CN220009327U - Hub assembly of electric tricycle - Google Patents

Hub assembly of electric tricycle Download PDF

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Publication number
CN220009327U
CN220009327U CN202320427657.0U CN202320427657U CN220009327U CN 220009327 U CN220009327 U CN 220009327U CN 202320427657 U CN202320427657 U CN 202320427657U CN 220009327 U CN220009327 U CN 220009327U
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China
Prior art keywords
spoke
iron
rim
wheel
aluminum
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Application number
CN202320427657.0U
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Chinese (zh)
Inventor
徐旭
赵裕明
林新鹏
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Jiangsu Jiujiu Wheel Co ltd
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Jiangsu Jiujiu Wheel Co ltd
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Priority to CN202320427657.0U priority Critical patent/CN220009327U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/80Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/86Optimisation of rolling resistance, e.g. weight reduction 

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Abstract

The utility model relates to the technical field of electric tricycle hubs, in particular to an electric tricycle hub assembly, which comprises an iron rim, an aluminum spoke structure and bolts, wherein the iron rim and the aluminum spoke structure are detachably connected through the bolts, the aluminum spoke structure comprises a spoke core and fan-shaped spokes, protrusions are arranged on one sides of the fan-shaped spokes, embedded grooves and the protrusions are mutually matched, second threaded holes are symmetrically formed in one sides of the fan-shaped spokes, and first threaded holes are symmetrically formed in one sides of the embedded grooves on the iron rim. According to the wheel hub, the wheel rim is made of iron, the wheel spoke is made of aluminum alloy, the aluminum alloy wheel spoke is embedded with the iron sheet, the iron sheet is used for positioning the embedded groove formed in the wheel rim, and finally the wheel rim and the wheel spoke can be detachably connected through the bolts in a threaded mode, so that the wheel hub can be combined with the low selling price advantage of the iron wheel hub, the modeling diversity of the aluminum alloy wheel hub can be considered, meanwhile, the wheel hub is convenient to disassemble, assemble and maintain in the later period, and the application range is wider.

Description

Hub assembly of electric tricycle
Technical Field
The utility model relates to the technical field of electric tricycle hubs, in particular to an electric tricycle hub assembly.
Background
At present, in the electric tricycle industry, a hub consisting of a rim and a spoke is divided into two forms of an iron wheel and an aluminum alloy wheel, wherein the iron wheel product has a single structure, the aluminum alloy wheel has a diversified structure, but the price is higher, the hub which can simultaneously take the advantages of the iron wheel, the aluminum alloy wheel and the price into consideration is lacking in the market, meanwhile, the connection mode of the hub on the market at present is generally direct welding, the disassembly is inconvenient, the requirement of quick disassembly cannot be met when the hub is maintained at the later stage, and the hub of the electric tricycle is necessary to be improved for solving the problems;
the above information disclosed in this background section is only for the understanding of the background of the inventive concept and, therefore, it may contain information that does not form the prior art.
Disclosure of Invention
The utility model aims to provide an electric tricycle hub assembly, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the electric tricycle hub assembly comprises an iron rim, an aluminum spoke structure and bolts, wherein the iron rim and the aluminum spoke structure are detachably connected through the bolts;
the aluminum spoke structure comprises a spoke core and sector spokes, wherein the sector spokes are equidistantly arranged by taking the center of the spoke core as the center of a circle;
a boss is arranged on one side of the fan-shaped spoke, a plurality of jogged grooves are formed in the inner side of the iron rim at equal intervals by taking the center of the iron rim as the center of the circle, and the jogged grooves are mutually matched with the boss;
second threaded holes are symmetrically formed in one side of the fan-shaped spokes, and first threaded holes are symmetrically formed in one side of the embedded groove on the iron rim;
in addition, it is preferable that a metal protection layer is provided on one side of the aluminum spoke structure, and the metal protection layer is made of ceramic material or polymer material.
In addition, the preferable structure is that the bulge and the iron rim are made of iron materials, and the aluminum spoke structure is made of aluminum alloy materials.
In addition, it is preferable that the bolts penetrate through the first threaded holes of the iron rim and the second threaded holes of the aluminum spoke structure in sequence, and the bolts are in threaded connection with the first threaded holes of the iron rim and the second threaded holes of the aluminum spoke structure.
In addition, the aluminum spoke structure is preferably an integrally formed structure.
The beneficial effects of the utility model are as follows:
the wheel hub is formed by combining the independent wheel rim and the independent wheel spoke, wherein the wheel rim is made of iron materials, the wheel spoke is made of aluminum alloy materials, an iron sheet is embedded in the aluminum alloy wheel spoke and used for positioning a embedding groove formed in the wheel rim, and finally the wheel rim and the wheel spoke can be detachably connected through bolts in a threaded mode, so that the low-price advantage of the iron wheel hub can be combined, the modeling diversity of the aluminum alloy wheel hub can be considered, the aluminum alloy wheel hub is convenient to disassemble, assemble and maintain in the later period, and the application range is wider.
Drawings
Fig. 1 is a schematic structural diagram of an electric tricycle hub assembly according to the present utility model;
FIG. 2 is a front view of an aluminum spoke structure in an electric tricycle hub assembly according to the present utility model;
FIG. 3 is a rear view of an aluminum spoke structure in an electric tricycle hub assembly according to the present utility model;
fig. 4 is a schematic structural view of an iron rim in an electric tricycle hub assembly according to the present utility model.
In the figure: 1 iron wheel rim, 2 aluminum wheel spoke structure, 21 wheel spoke core, 22 fan-shaped spokes, 23 metal protection layer, 3 bolts, 41 first screw holes, 42 second screw holes, 5 bulges and 6 jogged grooves.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1-4, an electric tricycle hub assembly comprises an iron rim 1, an aluminum spoke structure 2 and bolts 3, wherein the iron rim 1 and the aluminum spoke structure 2 are detachably connected through the bolts 3;
in other embodiments, a metal protection layer 23 is disposed on one side of the aluminum spoke structure 2, and the metal protection layer 23 is made of ceramic material or polymer material;
through the design, the metal protection layer 23 of the ceramic material or the polymer material is arranged on one side of the aluminum spoke structure 2, so that the aluminum spoke structure 2 can be protected to a certain extent according to the characteristics of the ceramic material or the polymer material, and the service life of the aluminum spoke structure 2 is prolonged;
the aluminum spoke structure 2 comprises a spoke core 21 and fan-shaped spokes 22, wherein the fan-shaped spokes 22 are equidistantly arranged by taking the center of the spoke core 2 as the center of a circle;
a boss 5 is arranged on one side of the fan-shaped spoke 22, a plurality of joggles 6 are equidistantly arranged on the inner side of the iron rim 1 by taking the center of the iron rim 1 as the center of a circle, and the joggles 6 are mutually matched with the boss 5;
in other embodiments, the protrusions 5 and the iron rim 1 are made of iron, the aluminum spoke structure 2 is made of aluminum alloy, and the aluminum spoke structure 2 is an integrated structure;
through the design, the wheel hub is formed by combining an independent iron rim 1 and an aluminum spoke structure 2, wherein the iron rim 1 is made of iron, the aluminum spoke structure 2 is made of aluminum alloy, an iron boss 5 is inlaid on one side of the aluminum spoke structure 2, and the boss 5 is used for positioning a jogged groove 6 formed in the iron rim 1 during assembly;
furthermore, the iron wheel rim 1 can be combined with the low selling price advantage of the iron wheel hub, and the aluminum wheel spoke structure 2 made of aluminum alloy can also give consideration to the modeling diversity of the aluminum alloy wheel hub;
second threaded holes 42 are symmetrically formed in one side of the fan-shaped spokes 22, and first threaded holes 41 are symmetrically formed in one side of the embedded groove 6 on the iron rim 1;
in other embodiments, the bolts 3 sequentially penetrate through the first threaded holes 41 of the iron rim 1 and the second threaded holes 42 of the aluminum spoke structure 2, and the bolts 3 are in threaded connection with the first threaded holes 41 of the iron rim 1 and the second threaded holes 42 of the aluminum spoke structure 2;
through the design, the bolt 3 is adopted to carry out detachable threaded connection on the iron rim 1 and the aluminum spoke structure 2, so that the later disassembly and maintenance are convenient, and the application range is enlarged;
in this embodiment, this wheel hub is formed by independent rim and spoke combination, wherein adopts the iron material with the rim, adopts the aluminum alloy material with the spoke to inlay the iron sheet in the aluminum alloy spoke for with the gomphosis groove location of seting up in the rim, can adopt the bolt to carry out removable threaded connection to rim and spoke at last, can combine iron wheel hub's low selling price advantage, also can compromise aluminum alloy wheel hub's molding diversified, the later stage dismouting maintenance of still being convenient for simultaneously, application scope is wider.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (5)

1. The utility model provides an electric tricycle wheel hub subassembly, includes iron rim (1), aluminium spoke structure (2) and bolt (3), its characterized in that, connect for detachable through bolt (3) between iron rim (1) and the aluminium spoke structure (2), aluminium spoke structure (2) include spoke core (21) and fan-shaped spoke (22), and wherein fan-shaped spoke (22) use the center of spoke core (21) to set up as the centre of a circle equidistance, one side of fan-shaped spoke (22) is provided with arch (5), and a plurality of gomphosis groove (6) have been seted up to the inboard of iron rim (1) with the center of iron rim (1) as the centre of a circle equidistance to the looks adaptation between gomphosis groove (6) and the arch (5), second screw hole (42) have been seted up to one side symmetry of fan-shaped spoke (22), and first screw hole (41) have all been symmetrically seted up on one side of gomphosis groove (6) on iron rim (1).
2. The electric tricycle hub assembly according to claim 1, wherein a metal protection layer (23) is arranged on one side of the aluminium spoke structure (2), and the metal protection layer (23) is made of ceramic material or polymer material.
3. The electric tricycle hub assembly according to claim 1, wherein the protrusions (5) and the iron rim (1) are made of iron, and the aluminum spoke structure (2) is made of aluminum alloy.
4. An electric tricycle hub assembly according to claim 1, characterised in that the bolts (3) are threaded through the first threaded holes (41) of the iron rim (1) and the second threaded holes (42) of the aluminium spoke structure (2) in sequence, and in that the bolts (3) are threaded between the first threaded holes (41) of the iron rim (1) and the second threaded holes (42) of the aluminium spoke structure (2).
5. An electric tricycle hub assembly according to claim 1, characterised in that the aluminium spoke structure (2) is an integrally formed structure.
CN202320427657.0U 2023-03-09 2023-03-09 Hub assembly of electric tricycle Active CN220009327U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320427657.0U CN220009327U (en) 2023-03-09 2023-03-09 Hub assembly of electric tricycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320427657.0U CN220009327U (en) 2023-03-09 2023-03-09 Hub assembly of electric tricycle

Publications (1)

Publication Number Publication Date
CN220009327U true CN220009327U (en) 2023-11-14

Family

ID=88682826

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320427657.0U Active CN220009327U (en) 2023-03-09 2023-03-09 Hub assembly of electric tricycle

Country Status (1)

Country Link
CN (1) CN220009327U (en)

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