CN209851959U

CN209851959U - Automobile hub

Info

Publication number: CN209851959U
Application number: CN201920092082.5U
Authority: CN
Inventors: 薛红美; 徐桂锁; 经奇学; 凌亚
Original assignee: New Energy Developments Ltd Duke Of Yangzhou
Current assignee: New Energy Developments Ltd Duke Of Yangzhou
Priority date: 2019-01-21
Filing date: 2019-01-21
Publication date: 2019-12-27
Anticipated expiration: 2029-01-21

Abstract

The utility model relates to an automobile wheel hub. The device includes rim and spoke, the spoke center is seted up with the coaxial centre bore of rim, set up the through hole of a plurality of interlude bolts on the spoke, each through hole uses the centre bore to be the radioactivity equipartition as the centre of a circle, set up the valve hole of interlude wheel inner tube of a tyre air cock on the rim, be located and be equipped with regulation focus mechanism in the rim, it includes the cyclic annular circle sheet metal with the coaxial setting of rim to adjust focus mechanism, circle sheet metal outer peripheral face is integrative with rim inner wall connection, the scarf joint groove of coil spring form is seted up to circle sheet metal terminal surface, scarf joint has. Because the existence of circle sheet metal, circle sheet metal not only can be used as the spoke, plays reserve spoke's effect, avoids the car spoke of high-speed traveling to damage, takes place the traffic accident, can be used for bearing the skeleton of balancing weight moreover, because the existence of the scarf joint groove of coil spring form, the balancing weight shuttles back and forth in the scarf joint inslot to can accurately seek the replenishment point of focus fast.

Description

Automobile hub

Technical Field

The utility model relates to an automobile wheel hub technical field especially relates to an automobile wheel hub.

Background

The patent that discloses a name for the automobile wheel hub convenient to location balancing weight in current chinese patent database, this patent application number is 201721814728.3, and the application date is 2017.12.22, and the bulletin number of authorizing is CN207617422U, and the bulletin date of authorizing is 2018.07.17, and the device includes: the hub comprises a hub body and a balancing weight, wherein the hub body is provided with a dynamic balance weight area, a pair of convex strips are arranged in the dynamic balance weight area, the convex strips are parallel to each other, and the cross sections of the convex strips are rectangular; the pair of raised strips are provided with positioning identification lines on the end faces of the side portions of the opposite bodies, and the balancing weights correspond to the positioning identification lines and are attached to the hub body. The disadvantages are that: when the actual gravity center of the hub is not at the geometric center of the hub, the eccentric wheel phenomenon can occur, the wheel not only jumps, but also has large abrasion to the axle, and potential safety hazards exist, so the gravity center can be adjusted by adding the balancing weight, and the gravity center can not be adjusted only by two parallel convex strips in the dynamic balance balancing weight area because the position of adding the balancing weight is random.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the not enough that exists to prior art, debugging process is complicated promptly, wastes time and energy, and the success rate is low, provides one kind and can look for focus fast and supply the point, adjust focus simply, has the wheel hub of adjusting focus.

In order to achieve the above object, the utility model relates to a technical scheme that automobile wheel hub took:

an automobile hub comprises a rim for mounting a tire and a spoke integrally formed with the rim, wherein the spoke is positioned in the rim, the center of the spoke is provided with a center hole coaxial with the rim, the center hole is used for mounting an axle, the spoke is provided with a plurality of through holes for inserting bolts, the through holes are radially and uniformly distributed by taking the center hole as the circle center, the rim is provided with a valve hole for inserting an air tap of an inner tube of the wheel, and a gravity center adjusting mechanism is arranged in the rim, the gravity center adjusting mechanism comprises an annular round thin plate, the round thin plate is coaxially arranged with the rim, and the relation between the diameter D of the inner hole of the round thin plate and the diameter D of the center hole is as follows: d is greater than or equal to D, and the outer peripheral face and the rim inner wall of round sheet are connected and are an organic whole, and the scarf joint groove of coil spring form is seted up to round sheet one end face, and the scarf joint groove sets up with the round sheet is coaxial, and the scarf joint inslot is connected with the balancing weight that is used for adjusting the wheel focus.

The utility model discloses the during operation, install wheel hub on the wheel dynamic balancing machine, start the wheel dynamic balancing machine, look over the data on the wheel dynamic balancing machine display, it is qualified when the data that show, then need not adjust the focus, when the data that show is unqualified, close the wheel dynamic balancing machine, scarf joint the balancing weight in the suitable position in scarf joint groove, then restart the wheel dynamic balancing machine, look over the data on the wheel dynamic balancing machine display, it is qualified when the data that show, then the balancing weight is fixed at the scarf joint inslot, adjust the focus and end, when the data that show is unqualified, close the wheel dynamic balancing machine, hit and beat the balancing weight, make the balancing weight slide vernier position in the scarf joint groove, up to the data qualification position that shows, adjust the focus and end.

Compared with the prior art, the beneficial effects of the utility model are that: because the existence of circle sheet metal, circle sheet metal not only can be used as the spoke, plays reserve spoke's effect, avoids the car spoke of high-speed traveling to damage, takes place the traffic accident, can be used for bearing the skeleton of balancing weight moreover, because the existence of the scarf joint groove of coil spring form, the balancing weight shuttles back and forth in the scarf joint inslot to can accurately seek the replenishment point of focus fast.

All be equipped with the spacing granule of evagination on two cell walls of scarf joint groove, spacing granule is used for contradicting on the outer wall of balancing weight, is convenient for adjust the focus. The limiting particles effectively block the balancing weight, and the balancing weight embedded in the groove is prevented from being thrown out by the rotating hub when a gravity center compensation point is found.

The balancing weight is including placing the arc base block at the scarf joint inslot, rectangular groove has been seted up in the middle of the arc base block, the spout has all been seted up to two cambered surfaces of arc base block, two spouts all put through with rectangular groove, be located the both ends face of arc base block and seted up threaded hole, each screw hole and rectangular groove put through, each threaded hole has connect the screw soon, the screw free end that is located rectangular inslot articulates there is the feeler block, sliding connection has the stopper in each spout, outside each stopper one end extended to the arc base block, the other end was located rectangular inslot, the feeler block is the V style of calligraphy, the most advanced of feeler block is located the gap between two stoppers. The contact block is matched with the limiting block, the position of the balancing weight in the embedding groove can be quickly and effectively adjusted, and the operation is convenient.

The stopper contact surface that corresponds the inclined plane contact with the conflict piece is equipped with the inclined plane, the inclined plane of stopper and the corresponding inclined plane laminating sliding connection of conflict piece, conflict piece drive stopper slip effectively.

At least two mutually independent compression springs are arranged in the gap between the two limit blocks, blind holes are formed in the end faces of the limit blocks in the long grooves, one end of each compression spring is inserted into the blind hole of one limit block, the other end of each compression spring is inserted into the corresponding blind hole of the other limit block, and the two limit blocks are opened.

The outer surface of the limiting block contacting with the limiting particles is an arc-shaped surface, the arc-shaped surface is convenient to be attached to the corresponding groove wall of the embedding groove, and the limiting concave hole for embedding the limiting particles is formed in the arc-shaped surface.

The open ends of two inner walls of the embedding groove are provided with flanges along the length direction of the embedding groove, and the flanges are used for clamping the balancing weight in the embedding groove.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a left side view of fig. 1.

Fig. 3 is a schematic structural diagram of a counterweight.

The wheel comprises a rim 1, a spoke 2, a central hole 201, a through hole 202, a gravity center adjusting mechanism 3, a circular thin plate 301, an embedding groove 302, a balancing weight 303, an arc-shaped base block 304, a long groove 305, a screw 306, a contact block 307, a limiting block 308 and a compression spring 309.

Detailed Description

As shown in fig. 1-3, an automobile hub comprises a rim 1 for mounting a tire and a spoke 2 integrally formed with the rim 1, wherein the spoke 2 is located in the rim 1, a central hole 201 coaxial with the rim 1 is formed in the center of the spoke 2, the central hole 201 is used for mounting an axle, a plurality of through holes 202 for inserting bolts are formed in the spoke 2, each through hole 202 is radially and uniformly distributed with the central hole 201 as a circle center, a valve hole for inserting an air tap of an inner tube of the wheel is formed in the rim 1, a mechanism 3 for adjusting the center of gravity is arranged in the rim 1, the mechanism 3 for adjusting the center of gravity comprises an annular thin circular plate 301, the thin plate 301 is coaxially arranged with the rim 1, the relation between the diameter D of an inner hole of the thin plate 301 and the diameter D of the central hole 201 is that D is larger than or equal to D, the outer peripheral surface of the thin plate 301, scarf joint groove 302 and the coaxial setting of circle sheet metal 301, scarf joint groove 302 in-connection have and are used for adjusting the centrobaric balancing weight 303 of wheel, all is equipped with the spacing granule of evagination on two cell walls of scarf joint groove 302, and spacing granule is used for contradicting on the outer wall of balancing weight 303, is convenient for adjust the focus. Spacing granule blocks balancing weight 303 effectively, when avoiding looking for focus compensation point, rotatory wheel hub throws away the balancing weight 303 of scarf joint inslot 302, balancing weight 303 is including placing arc base block 304 in scarf joint inslot 302, rectangular groove 305 has been seted up in the middle of arc base block 304, the spout has all been seted up to two cambered surfaces of arc base block 304, two spouts all put through with rectangular groove 305, the both ends face that is located arc base block 304 sets up the screw hole, each screw hole puts through with rectangular groove 305, each screw hole has screwed joint screw 306, screw 306 free end that is located rectangular groove 305 articulates has conflict piece 307, sliding connection has stopper 308 in each spout, each stopper 308 one end extends outside arc base block 304, the other end is located rectangular groove 305, conflict piece 307 is the V font, the most advanced of piece 307 is located the gap between two stopper 308. The abutting block 307 is matched with the limiting block 308, the position of the balancing weight 303 in the embedding groove 302 can be quickly and effectively adjusted, the operation is convenient, the contact surface of the limiting block 308 which is in contact with the corresponding inclined surface of the abutting block 307 is provided with an inclined surface, the inclined surface of the limiting block 308 is in fit sliding connection with the corresponding inclined surface of the abutting block 307, the abutting block 307 effectively drives the limiting block 308 to slide, at least two mutually independent compression springs 309 are arranged in the gap between the two limiting blocks 308, the end surface of each limiting block 308 which is positioned in the long groove 305 is provided with a blind hole, one end of each compression spring 309 is inserted into the blind hole of one limiting block 308, the other end of each compression spring is inserted into the corresponding blind hole of the other limiting block 308, the two limiting blocks 308 are opened, the outer surface of the limiting block 308 which is in contact with the limiting particles is an arc-, the open ends of the two inner walls of the embedding groove 302 are provided with flanges along the length direction of the embedding groove 302, and the flanges clamp the balancing weight 303 in the embedding groove 302.

When the dynamic balancing machine works, the hub is installed on the dynamic balancing machine for the wheel, the dynamic balancing machine for the wheel is started, data on a display of the dynamic balancing machine for the wheel is checked, when the displayed data are qualified, the center of gravity does not need to be adjusted, when the displayed data are unqualified, the dynamic balancing machine for the wheel is closed, the balancing weight 303 is placed in the embedding groove 302, the two screws 306 are turned, the abutting block 307 extrudes the limiting block 308, limiting particles are embedded in a limiting concave hole of the limiting block 308, the balancing weight 303 is ensured to be embedded in a proper position of the embedding groove 302, then the dynamic balancing machine for the wheel is started, the data on the display of the dynamic balancing machine for the wheel is checked, when the displayed data are qualified, the balancing weight 303 is fixedly connected in the embedding groove 302, the center of gravity is adjusted, when the displayed data are unqualified, the dynamic balancing machine for the wheel is closed, the two screws 306 are unscrewed, the balancing weight 303 slides and finely adjusts, the limiting particles are embedded in the limiting concave holes of the limiting blocks 308 until the displayed data are qualified, and the gravity center is adjusted to be finished, so that the balancing weight 303 is fixedly connected in the embedding groove 302.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims

1. The utility model provides an automobile hub, including the rim that is used for installing the tire and with rim integrated into one piece's spoke, the spoke is located the rim, and the spoke center is seted up with the coaxial centre bore of rim, and the centre bore is used for installing the axletree, sets up the through hole of a plurality of interlude bolts on the spoke, and each through hole uses the centre bore to be the radioactivity equipartition as the centre of a circle, sets up the valve hole of interlude wheel inner tube of a tyre air cock on the rim, its characterized: the wheel rim is internally provided with a gravity center adjusting mechanism, the gravity center adjusting mechanism comprises an annular circular thin plate, the circular thin plate and the wheel rim are coaxially arranged, the relation between the diameter D of an inner hole of the circular thin plate and the diameter D of a central hole is that D is larger than or equal to D, the outer peripheral surface of the circular thin plate is connected with the inner wall of the wheel rim into a whole, one end surface of the circular thin plate is provided with a coil spring-shaped embedding groove, the embedding groove and the circular thin plate are coaxially arranged, and a balancing weight for adjusting the gravity center of a.

2. The automobile hub according to claim 1, characterized in that: all be equipped with the spacing granule of evagination on two cell walls of scarf joint groove, spacing granule is used for contradicting on the outer wall of balancing weight, is convenient for adjust the focus.

3. The automobile hub according to claim 2, characterized in that: the balancing weight is including placing the arc base block at the scarf joint inslot, rectangular groove has been seted up in the middle of the arc base block, the spout has all been seted up to two cambered surfaces of arc base block, two spouts all put through with rectangular groove, be located the both ends face of arc base block and seted up threaded hole, each screw hole and rectangular groove put through, each threaded hole has connect the screw soon, the screw free end that is located rectangular inslot articulates there is the feeler block, sliding connection has the stopper in each spout, outside each stopper one end extended to the arc base block, the other end was located rectangular inslot, the feeler block is the V style of calligraphy, the most advanced of feeler block is located the gap between two stoppers.

4. The automobile hub according to claim 3, characterized in that: the stopper contact surface that corresponds the inclined plane contact with the conflict piece is equipped with the inclined plane, the inclined plane of stopper and the corresponding inclined plane laminating sliding connection of conflict piece.

5. The automobile hub according to claim 4, characterized in that: at least two mutually independent compression springs are arranged in the gap between the two limit blocks, blind holes are formed in the end faces of the limit blocks in the long grooves, one end of each compression spring is inserted into the blind hole of one limit block, the other end of each compression spring is inserted into the corresponding blind hole of the other limit block, and the two limit blocks are opened.

6. The automobile hub according to any one of claims 3-5, characterized in that: the outer surface of the limiting block contacting with the limiting particles is an arc-shaped surface, the arc-shaped surface is convenient to be attached to the corresponding groove wall of the embedding groove, and the limiting concave hole for embedding the limiting particles is formed in the arc-shaped surface.

7. The automobile hub according to claim 6, characterized in that: the open ends of two inner walls of the embedding groove are provided with flanges along the length direction of the embedding groove, and the flanges are used for clamping the balancing weight in the embedding groove.