CN219634900U

CN219634900U - Electric vehicle hub structure

Info

Publication number: CN219634900U
Application number: CN202320903644.6U
Authority: CN
Inventors: 徐旭; 林新鹏; 赵裕明; 马芸蕊
Original assignee: Jiangsu Jiujiu Wheel Co ltd
Current assignee: Jiangsu Jiujiu Wheel Co ltd
Priority date: 2023-04-21
Filing date: 2023-04-21
Publication date: 2023-09-05
Anticipated expiration: 2033-04-21

Abstract

The utility model relates to the technical field of hubs, in particular to an electric vehicle hub structure, which comprises a hub body and reinforcing ribs, wherein the hub body comprises an outer rim and an inner rim, a plurality of wheel spokes are equidistantly arranged between the outer rim and the inner rim, a plurality of fan-shaped grooves are equidistantly formed between the outer rim and the inner rim by taking the center of the hub body as the circle center, the reinforcing ribs are arranged on the wheel spokes, an external reinforcing layer is arranged on the outer side of the outer rim of the hub body, and an internal reinforcing layer is arranged on the inner wall of the fan-shaped groove of the hub body. According to the utility model, the reinforcing ribs are arranged on each spoke of the hub body, the strength of the spoke is increased, the supporting strength between the inner rim and the outer rim is improved, and the outer reinforcing layer and the inner reinforcing layer made of carbon fiber are respectively arranged on the outer side of the outer rim and the inner wall of the fan-shaped groove.

Description

Electric vehicle hub structure

Technical Field

The utility model relates to the technical field of hubs, in particular to a hub structure of an electric vehicle.

Background

The hub is a metal part for supporting the tire by the inner profile of the tire, however, the traditional electric vehicle hub has poor deformation resistance, is easy to jolt or collide to deform in the use process, reduces the service life of the hub, brings inconvenience to users, and needs to improve the current hub to solve 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 vehicle hub structure for solving the problems in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the hub structure of the electric vehicle comprises a hub body and reinforcing ribs, wherein the hub body comprises an outer rim and an inner rim, a plurality of spokes are arranged between the outer rim and the inner rim at equal intervals by taking the center of the hub body as a circle center, and a plurality of fan-shaped grooves are formed between the inner wall of the outer rim and the outer wall of the inner rim at equal intervals by taking the center of the hub body as the circle center;

the wheel spokes are provided with reinforcing ribs, an external reinforcing layer is arranged on the outer side of an outer ring of the wheel hub body, and an internal reinforcing layer is arranged on the inner wall of the fan-shaped groove of the wheel hub body;

furthermore, it is preferable that the spoke corresponds to the number of the fan-shaped grooves, and the spoke and the fan-shaped groove are arranged at intervals.

In addition, the preferred structure is that the middle part of the inner ring of the hub body is provided with a shaft seat, and the middle part of the shaft seat is rotationally provided with a connecting shaft.

In addition, preferably, the outer reinforcing layer is an annular structure made of carbon fiber, an annular embedding groove is formed in the outer side of the outer rim, and the outer reinforcing layer made of carbon fiber is embedded in the embedding groove formed in the outer side of the outer rim.

In addition, the preferred structure is, inside enhancement layer is the fan-shaped structure of carbon fiber material, and inside enhancement layer and fan-shaped groove mutually support, and fan-shaped gomphosis groove has been seted up to the inner wall in fan-shaped groove, and inside enhancement layer gomphosis is in the fan-shaped gomphosis inslot of fan-shaped inslot that fan-shaped groove inner wall was seted up.

The beneficial effects of the utility model are as follows:

according to the utility model, the reinforcing ribs are arranged on each spoke of the hub body, the strength of the spoke is increased, the supporting strength between the inner rim and the outer rim is improved, and the outer reinforcing layer and the inner reinforcing layer made of carbon fiber are respectively arranged on the outer side of the outer rim and the inner wall of the fan-shaped groove.

Drawings

Fig. 1 is a schematic structural view of a hub structure of an electric vehicle according to the present utility model;

FIG. 2 is an enlarged view of A in FIG. 1 of a hub structure of an electric vehicle according to the present utility model;

fig. 3 is a schematic structural diagram of a hub body in an electric vehicle hub structure according to the present utility model.

In the figure: 1 a hub body, 101 an outer rim, 102 spokes, 103 an inner rim, 104 a fan-shaped groove, 21 a shaft seat, 22 a connecting shaft, 3 reinforcing ribs, 41 an outer reinforcing layer and 42 an inner reinforcing layer.

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 to 3, an electric vehicle hub structure includes a hub body 1 and a reinforcing rib 3, the hub body 1 including an outer rim 101 and an inner rim 102;

in other embodiments, the middle part of the inner ring 102 of the hub body 1 is provided with a shaft seat 21, and the middle part of the shaft seat 21 is rotatably provided with a connecting shaft 22;

by the design, the shaft seat 21 with the connecting shaft 22 is arranged in the middle of the inner ring 102 of the hub body 1, so that the hub body is used for connecting a driving device in the later assembly process;

a plurality of spokes 103 are equidistantly arranged between the outer rim 101 and the inner rim 102 by taking the center of the hub body 1 as a circle center, and a plurality of fan-shaped grooves 104 are equidistantly arranged between the inner wall of the outer rim 101 and the outer wall of the inner rim 102 by taking the center of the hub body 1 as a circle center;

in other embodiments, the number of spokes 103 corresponds to the number of the fan-shaped grooves 104, and the spokes 103 and the fan-shaped grooves 104 are arranged at intervals;

through the design, the fan-shaped grooves 104 are uniformly arranged among the spoke strips 103, the outer ring 101 and the inner ring 102 of the hub body 1, so that the aim of light weight can be fulfilled, and the production and manufacturing cost can be reduced to a certain extent;

the wheel spoke 103 is provided with a reinforcing rib 3, the outer side of the outer wheel ring 101 of the wheel hub body 1 is provided with an outer reinforcing layer 41, and the inner wall of the fan-shaped groove 104 of the wheel hub body 1 is provided with an inner reinforcing layer 42;

through the design, the reinforcing ribs 3 are arranged on the corresponding spoke 103, and the reinforcing ribs 3 can not only increase the strength of the spoke 103, but also improve the supporting strength between the inner ring 103 and the outer ring 101, so that the deformation risk generated in the later stage of the hub is reduced to a certain extent;

wherein, the outer reinforcing layer 41 is an annular structure made of carbon fiber, an annular jogged groove is arranged on the outer side of the outer ring 101, and the outer reinforcing layer 41 made of carbon fiber is jogged in the jogged groove arranged on the outer side of the outer ring 101;

further, the inner reinforcing layer 42 is a fan-shaped structure made of carbon fiber, the inner reinforcing layer 42 is mutually matched with the fan-shaped groove 104, a fan-shaped embedded groove is formed in the inner wall of the fan-shaped groove 104, and the inner reinforcing layer 42 is embedded in the fan-shaped embedded groove formed in the inner wall of the fan-shaped groove 104;

furthermore, firstly, the outer reinforcing layer 41 and the inner reinforcing layer 42 are made of carbon fiber, wherein the carbon fiber has good anti-friction performance and high strength and modulus, and the outer reinforcing layer 41 and the inner reinforcing layer 42 are respectively arranged on the outer side of the outer rim 101 and the inner wall of the fan-shaped groove 104, so that the strength and the deformation resistance of the hub are better improved;

in this embodiment, at first set up the strengthening rib on every spoke of wheel hub body, still improved the supporting strength between inner rim and the outer rim when increasing spoke intensity, set up the outside of outer rim and the inner wall in fan-shaped groove respectively with the outside of carbon fiber material with inside enhancement layer simultaneously, have good antifriction performance and very high intensity because of the carbon fiber material, and then better improvement this wheel hub's intensity and anti deformability.

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

1. The utility model provides an electric motor car hub structure, includes wheel hub body (1) and strengthening rib (3), a serial communication port, wheel hub body (1) is including outer rim (101) and interior rim (102), is provided with a plurality of spoke (103) between outer rim (101) and the interior rim (102) with the center of wheel hub body (1) as the centre of a circle equidistance, has offered a plurality of fan-shaped groove (104) with the center of wheel hub body (1) as the centre of a circle equidistance between the inner wall of outer rim (101) and the outer wall of interior rim (102), be provided with strengthening rib (3) on spoke (103), the outside of outer rim (101) of wheel hub body (1) is provided with outside enhancement layer (41), and fan-shaped groove (104) inner wall of wheel hub body (1) is provided with inside enhancement layer (42).

2. An electric vehicle hub structure according to claim 1, characterized in that the spokes (103) correspond to the number of the sector grooves (104) and that the spokes (103) and the sector grooves (104) are arranged with a spacing therebetween.

3. An electric vehicle hub structure according to claim 1, characterized in that the middle part of the inner ring (102) of the hub body (1) is provided with a shaft seat (21), and the middle part of the shaft seat (21) is rotatably provided with a connecting shaft (22).

4. The electric vehicle hub structure according to claim 1, wherein the outer reinforcement layer (41) is an annular structure made of carbon fiber, an annular engaging groove is formed on the outer side of the outer ring (101), and the outer reinforcement layer (41) made of carbon fiber is engaged in the engaging groove formed on the outer side of the outer ring (101).

5. The electric vehicle hub structure according to claim 1, wherein the inner reinforcement layer (42) is a fan-shaped structure made of carbon fiber, the inner reinforcement layer (42) is mutually matched with the fan-shaped groove (104), a fan-shaped embedding groove is formed in the inner wall of the fan-shaped groove (104), and the inner reinforcement layer (42) is embedded in the fan-shaped embedding groove formed in the inner wall of the fan-shaped groove (104).