CN220615357U

CN220615357U - Lightweight hub

Info

Publication number: CN220615357U
Application number: CN202322370071.8U
Authority: CN
Inventors: 董亮; 肖楠
Original assignee: Jilin Province Lixin Auto Parts Co ltd
Current assignee: Jilin Province Lixin Auto Parts Co ltd
Priority date: 2023-09-01
Filing date: 2023-09-01
Publication date: 2024-03-19
Anticipated expiration: 2033-09-01

Abstract

The utility model discloses a lightweight hub, which comprises a rim, wherein the inner side of the rim is round and is fixedly connected with spokes, one end of each spoke is fixedly connected with a hub body, one end of the outer side of each hub body is fixedly connected with a positioning frame, the inner side of each hub body is provided with an adjusting groove, one end of the outer side of each adjusting groove is symmetrically provided with a sliding groove, an installer buckles fingers into a hand buckling groove arranged in the hub cover, then rotates the hub cover to a certain angle, after pulling out the fingers, a clamping block arranged on the outer side of each positioning cylinder is clamped into the inner part of each clamping groove again under the elastic action of a spring, the effect of quick installation can be realized immediately, when the hub cover needs to be disassembled, the hub cover can be taken out by synchronizing the reverse operation, and the phenomenon that nuts on the hub cover are exposed to the outside and wet and enter water to rust is avoided.

Description

Lightweight hub

Technical Field

The utility model belongs to the technical field of automobile parts, and particularly relates to a lightweight hub.

Background

The hub and rim of an automotive wheel are the main body executing components of an automotive support system, and are safety regulations requiring 100% reliability, and failure is not allowed for the entire life cycle of an automobile. In the prior art, most automobile hubs and rims are of a combined structure, and a steel rim and an independent hub are assembled together through connecting ribs and bolts and screws to form a hub-rim assembly.

The application number is CN202221690160.X, discloses a lightweight wheel hub, relates to the field of auto parts, and solves the problems of heavy weight and poor heat dissipation performance of the wheel hub in the prior art. The hub comprises an integrally formed rim, a hub body and spokes, wherein the hub body is provided with shaft holes and bolt holes distributed around the shaft holes, the inner end surface of the hub body is provided with first heat dissipation grooves distributed circumferentially, the inner end surface of each spoke is provided with second heat dissipation grooves, and the outer side of the inner end surface of each spoke and the transition part between the adjacent spokes are provided with integrally formed draw-out grooves. According to the utility model, the integrally formed material drawing groove is arranged at the outer side of the inner end surface of the spoke and at the transition part between the adjacent spokes, so that the weight of the hub is reduced, the production cost of enterprises is reduced, and the oil consumption of an automobile is correspondingly reduced; in addition, the first heat dissipation groove and the second heat dissipation groove can further play a role in reducing the weight of the hub while achieving heat dissipation.

But this lightweight wheel hub does not set up the wheel hub lid and protects the nut, leads to the nut to expose outside the moisture inflow easily, and most common on the market is installed on wheel hub through the wheel hub lid of similar buckle structure and is protected the nut to play rust-resistant waterproof effect, but because buckle structure is mostly plastic materials, the in-process that the wheel hub lid was dismantled has the probability to appear leading to damaging because of the sled power is too big.

Disclosure of Invention

The utility model aims to overcome the prior art, and provides a lightweight hub which is used for solving the problems that the lightweight hub provided in the prior art is not provided with a hub cover for protecting a nut, the nut is easy to be exposed to moisture and water, most of common hub covers in the market are installed on the hub to protect the nut through the hub cover similar to a buckle structure so as to play a role in rust prevention and water prevention, but the buckle structure is mainly made of plastic materials, and damage caused by overlarge prying force is likely to occur in the process of disassembling the hub cover.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lightweight wheel hub, includes the rim, the rim inboard is circular equal fixedly connected with spoke, spoke one end fixedly connected with hub body, the one end fixedly connected with locating frame in the hub body outside, the inside adjustment tank that is provided with of hub body, the one end symmetry in the adjustment tank outside is provided with the spout, the inside upper end of the hub body is fixedly connected with lug and draw-in groove respectively, the inside upper end of the hub body is provided with the bolt hole, the inside threaded connection of bolt hole has the bolt, the inboard block of locating frame is connected with the hub cap, hub cap bottom fixedly connected with positioning tube, the lower extreme symmetry fixedly connected with fixture block in the positioning tube outside, the inside fixedly connected with spring of positioning tube.

Preferably, the outer side of the rim is connected with a tire in a clamping manner, and the rim is made of carbon fiber materials.

Preferably, the spoke is internally provided with a drainage groove, a weight reduction groove and a heat dissipation groove from inside to outside.

Preferably, a central shaft hole is formed in the rim.

Preferably, the protruding blocks and the clamping grooves are round and are provided with a plurality of protruding blocks and clamping grooves.

Preferably, the bolt hole and the bolt are all provided with a plurality of in a circular shape, and the bolt hole is close to the outside of the hub body.

Preferably, a marking hole is formed in one side of the inside of the hub cover, and the diameter of the positioning cylinder is matched with the inner diameter of the hub body.

Preferably, the clamping block is matched with the chute in a sliding manner, and is matched with the clamping groove in a clamping manner.

Compared with the prior art, the utility model provides the lightweight hub which has the following beneficial effects:

1. according to the utility model, the hub body, the positioning frame, the adjusting groove, the sliding groove, the protruding block, the clamping groove, the hub cover, the positioning cylinder, the clamping block and the spring are arranged, when the hub nut is used for protection, the hub cover is arranged in the positioning frame, the clamping block arranged on the outer side of the positioning cylinder slides into the hub body through the sliding groove, the spring can be extruded to shrink into the positioning cylinder, after the hub cover is completely attached to the bottom end of the inner side of the positioning frame, an installer buckles fingers into the hand-buckling groove arranged in the hub cover, then rotates the hub cover to a certain angle, and after the fingers are pulled out, the clamping block arranged on the outer side of the positioning cylinder is buckled into the clamping groove again under the elastic action of the spring, so that the effect of quick installation can be realized immediately, when the hub nut is required to be dismounted, the hub cover can be taken out in a synchronous reverse operation, and the phenomenon that the hub cover is exposed to be wetted by the outside water is generated is effectively avoided, and meanwhile, the dismounting mechanism is not required to be dismounted by an external prying tool, so that the hub cover is reduced, and the cost is increased.

2. According to the utility model, the spoke is arranged, the drainage groove, the weight-reducing groove and the heat-dissipating groove are respectively arranged in the spoke, the weight of the hub can be reduced by the weight-reducing groove, the heat-dissipating groove can form air vortex at the position of the wheel spoke weight-reducing opening, the heat dissipation effect on the wheel and the brake system can be realized immediately, and the drainage groove can be used for reducing the weight of the hub and draining residual rainwater in the hub.

The device has the advantages of scientific and reasonable structure, safe and convenient use and great help for people.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate and together with the embodiments of the utility model and do not constitute a limitation to the utility model, and in which:

FIG. 1 is a schematic view of an axial structure of a lightweight hub according to the present utility model;

FIG. 2 is a schematic view of an axial structure of the other side of a lightweight hub according to the present utility model;

FIG. 3 is a schematic front view of a lightweight hub according to the present utility model;

FIG. 4 is a schematic view of a lightweight hub according to the present utility model;

FIG. 5 is a schematic view of an adjusting groove structure of a lightweight hub according to the present utility model;

FIG. 6 is a schematic diagram of a slot structure of a lightweight hub according to the present utility model;

FIG. 7 is a schematic cross-sectional view of a lightweight hub according to the present utility model;

in the figure: rim 1, tire 2, spoke 3, water drainage tank 4, subtract heavy groove 5, heat sink 6, central shaft hole 7, hub body 8, locating frame 9, adjustment tank 10, spout 11, lug 12, draw-in groove 13, hub cover 14, positioning cylinder 15, fixture block 16, spring 17, hand catching groove 18, mark hole 19, bolt hole 20, bolt 21.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, the present utility model provides a technical solution: a lightweight hub comprises a rim 1, wherein the inner side of the rim 1 is circularly and fixedly connected with spokes 3, one end of each spoke 3 is fixedly connected with a hub body 8, one end of the outer side of each hub body 8 is fixedly connected with a positioning frame 9, an adjusting groove 10 is arranged in each hub body 8, one end of the outer side of each adjusting groove 10 is symmetrically provided with a sliding groove 11, the upper end of the inner side of each hub body 8 is respectively fixedly connected with a lug 12 and a clamping groove 13, the upper end of the inner side of each hub body 8 is provided with a bolt hole 20, bolts 21 are connected with the inner threads of the bolt holes 20, a hub cover 14 is connected with the inner side of each positioning frame 9 in a clamping manner, the bottom of each hub cover 14 is fixedly connected with a positioning cylinder 15, the lower end of the outer side of each positioning cylinder 15 is symmetrically and fixedly connected with a clamping block 16, a spring 17 is fixedly connected with the inner side of each positioning cylinder 15, the hub cover 14 is arranged in the positioning frame 9, the fixture block 16 that is equipped with by the positioning cylinder 15 outside slides to the inside of the hub body 8 through spout 11, at this moment alright extrusion spring 17 shrink to the inside of positioning cylinder 15, after the inside bottom of hubcap 14 laminating in positioning frame 9 completely, the installer detains the finger in the hand catching groove 18 that hubcap 14 inside was equipped with, then rotate hubcap 14 to certain angle, after extracting the finger, the fixture block 16 that is equipped with in the positioning cylinder 15 outside is blocked again in the inside of draw-in groove 13 under the elastic action of spring 17, immediately alright realize quick installation's effect, when dismantling when needs, synchronous above-mentioned reverse operation alright take out hubcap 14, and then effectively avoid the nut on the wheel hub to advance to expose outside and the phenomenon that the water that wets leads to rusting.

In the present utility model, the tire 2 is preferably engaged with the outer side of the rim 1, and the rim 1 is preferably made of carbon fiber.

In the present utility model, it is preferable that the inside of the spoke 3 is provided with a drain groove 4, a weight reduction groove 5 and a heat dissipation groove 6, respectively, from inside to outside.

In the present utility model, the rim 1 is preferably provided with a center shaft hole 7 inside.

In the present utility model, preferably, the bump 12 and the slot 13 are circular.

In the present utility model, it is preferable that the bolt holes 20 and the bolts 21 are provided in a circular shape, and the bolt holes 20 are located near the outer side of the hub 8.

In the present utility model, it is preferable that a marking hole 19 is provided on one side of the inside of the hub cover 14, and the diameter of the positioning cylinder 15 is adapted to the inner diameter of the hub body 8.

In the present utility model, preferably, the clamping block 16 is matched with the chute 11 and is in sliding connection, and the clamping block 16 is matched with the clamping groove 13 and is in clamping connection.

The working principle and the using flow of the utility model are as follows: during the use, through setting up the hub body 8, the locating frame 9, the adjustment tank 10, the spout 11, the lug 12, draw-in groove 13, the wheel hub lid 14, the dismouting mechanism that the guide cylinder 15, fixture block 16 and spring 17 are constituteed, when the wheel hub nut protects, utilize the wheel hub lid 14 to install in the inside of locating frame 9, the fixture block 16 that is equipped with outside the guide cylinder 15 slides to the inside of the hub body 8 through the spout 11, alright extrusion spring 17 shrink to the inside of guide cylinder 15 at this moment, after the wheel hub lid 14 laminating completely in the inside bottom of guide cylinder 9, in the hand-buckling groove 18 that the wheel hub lid 14 inside was equipped with, then rotate the wheel hub lid 14 to certain angle, after extracting the finger, the fixture block 16 that the guide cylinder 15 outside was equipped with is under the elastic action of spring 17 again the block into the inside of draw-in groove 13, the effect of immediately can be realized installing fast, when dismantling, synchronous the above-mentioned reverse operation can take out the wheel hub lid 14, and then effectively avoid the nut on the wheel hub to advance to expose outside and outwards damp into the inside that the water leads to rusty, be located inside of spoke 3 and be equipped with the inside of heavy wheel hub 4 and the wheel hub that the wheel hub is equipped with the heat dissipation groove 6 and the heat dissipation system that can reduce the weight of the wheel hub is set up in order to the wheel hub's weight, the wheel hub is reduced by the wheel hub's weight is set up in the wheel hub's position and the wheel hub's 6, can reduce the weight and the weight of the wheel hub is set up in the wheel hub's position and the heat dissipation groove is reduced to the weight.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A lightweight hub comprising a rim (1), characterized in that: the wheel rim is characterized in that the inner side of the wheel rim (1) is circularly and fixedly connected with a wheel spoke (3), one end of the wheel spoke (3) is fixedly connected with a hub body (8), one end fixedly connected with positioning frame (9) on the outer side of the hub body (8), an adjusting groove (10) is formed in the inner side of the hub body (8), sliding grooves (11) are symmetrically formed in one end of the outer side of the adjusting groove (10), protruding blocks (12) and clamping grooves (13) are respectively fixedly connected to the upper end of the inner side of the hub body (8), bolt holes (20) are formed in the upper end of the inner side of the hub body (8), bolts (21) are fixedly connected to the inner side of the positioning frame (9) in a clamping mode, a positioning cylinder (15) is fixedly connected to the bottom of the hub cover (14), clamping blocks (16) are symmetrically and fixedly connected to the lower end of the outer side of the positioning cylinder (15), and springs (17) are fixedly connected to the inner side of the positioning cylinder (15).

2. A lightweight hub according to claim 1, wherein: the outer side of the rim (1) is connected with the tire (2) in a clamping mode, and the rim (1) is made of carbon fiber materials.

3. A lightweight hub according to claim 1, wherein: the spoke (3) is internally provided with a drainage groove (4), a weight reduction groove (5) and a heat dissipation groove (6) from inside to outside.

4. A lightweight hub according to claim 1, wherein: the inner part of the rim (1) is provided with a central shaft hole (7).

5. A lightweight hub according to claim 1, wherein: the protruding blocks (12) and the clamping grooves (13) are all round and are provided with a plurality of protruding blocks.

6. A lightweight hub according to claim 1, wherein: the bolt holes (20) and the bolts (21) are all circular, and the bolt holes (20) are close to the outer side of the hub body (8).

7. A lightweight hub according to claim 1, wherein: a marking hole (19) is formed in one side of the inside of the hub cover (14), and the diameter of the positioning cylinder (15) is matched with the inner diameter of the hub body (8).

8. A lightweight hub according to claim 1, wherein: the clamping block (16) is matched with the sliding groove (11) and is in sliding connection, and the clamping block (16) is matched with the clamping groove (13) and is in clamping connection.