CN217294117U

CN217294117U - Split type automobile wheel hub with multi-functional automatically cleaning

Info

Publication number: CN217294117U
Application number: CN202221161100.9U
Authority: CN
Inventors: 刘志豪
Original assignee: Zhejiang Aotong Aluminum Wheel Co ltd
Current assignee: Zhejiang Aotong Aluminum Wheel Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-08-26
Anticipated expiration: 2032-05-13

Abstract

The utility model discloses a split type automobile hub with multifunctional self-cleaning function, which comprises a hub body, wherein the hub body comprises a rim, a plurality of spokes and a mounting flange, a transverse moving mechanism is fixed on the inner wall surface of the rim, a plurality of groups of cleaning brushes are arranged on the inner side of the hub body, one surface of each cleaning brush with brush hairs faces the inner wall surface of each spoke, the transverse moving mechanism comprises a servo motor and an annular bracket, a threaded rod is arranged on the output end of the servo motor, a chute is arranged on the inner wall surface of the rim, a sliding block is arranged in the chute, the threaded rod is inserted into the chute, is in threaded connection with the sliding block and can drive the sliding block to slide, a sliding rod is fixed on the sliding block, all the sliding rods are connected with the same annular bracket, the sliding block is driven by the servo motor to move and then drives the annular bracket to move close to or far away from the inner wall surface of each spoke through the sliding rod, a rotating groove is arranged on the annular bracket, and a rotating block is arranged in the rotating groove, the rotating block is provided with a connecting rod, the connecting rod extends out of the notch of the rotating groove and is connected with the cleaning brush, and the inner side of the hub body can be cleaned.

Description

Split type automobile wheel hub with multi-functional automatically cleaning

Technical Field

The utility model relates to an automobile wheel hub technical field especially relates to a split type automobile wheel hub with multi-functional automatically cleaning.

Background

The wheel hub is a wheel core rotating part formed by connecting the inner profile steel of the tire through an upright post, namely a metal part which supports the center of the tire and is arranged on a shaft, and is also called a rim, a steel ring, a wheel and a tire bead.

For example, the wheel hub disclosed in the patent publication No. CN102285305A includes a wheel hub, which includes a rim, a plurality of spokes and a mounting flange, wherein one ends of the spokes are all fixedly connected with the rim, the other ends of the spokes are all fixedly connected with the mounting flange, the spokes are uniformly distributed along the inner circumferential surface of the rim, the joints of at least two spokes and the inner circumferential surface of the rim are hollow structures, and the openings of the hollow structures are on the outer circumferential surface of the rim.

The hub is very easy to be stained with dirt according to different types of diameters, widths, forming modes and materials, and if the hub is not cleaned for a long time, the hub is possibly corroded and deformed, particularly, the inside of the hub is difficult to clean after being stained with the dirt, so that the hub is corroded and deformed, potential safety hazards are caused, the service life is shortened, the potential safety hazards are caused, and therefore maintenance of the hub needs to be paid special attention.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a split type automobile wheel hub with multi-functional automatically cleaning that can clear up inside is provided.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a split type automobile hub with multifunctional self-cleaning function comprises a hub body, wherein the hub body comprises a rim, a plurality of spokes and a mounting flange, and is characterized in that a transverse moving mechanism is fixed on the inner wall surface of the rim, a plurality of groups of cleaning brushes are arranged on the inner side of the hub body, one surface of each cleaning brush with bristles faces the inner wall surface of each spoke, the cleaning brushes are connected to the transverse moving mechanism and driven by the transverse moving mechanism to move close to or far away from the inner wall surface of each spoke,

the transverse moving mechanism comprises a plurality of groups of servo motors and an annular support, the servo motors and the annular support are fixed on the inner wall surface of a rim, threaded rods are arranged on the output ends of the servo motors, a plurality of groups of sliding grooves corresponding to the servo motors are arranged on the inner wall surface of the rim, sliding blocks sliding back and forth along the sliding grooves are arranged in the sliding grooves, the threaded rods are inserted into the sliding grooves and are in threaded connection with the sliding blocks and can drive the sliding blocks to slide, threaded holes used for being connected with the threaded rods are arranged on the sliding blocks, sliding rods are fixed on the sliding blocks and extend out of notches on one sides of the sliding grooves, all the sliding rods are connected with the same annular support, the sliding blocks are driven by the servo motors to move and then drive the annular support to move close to or far away from the inner wall surface of a spoke through the sliding rods, an annular rotating groove arranged along the annular support is arranged on the annular support, a plurality of rotating blocks corresponding to a cleaning brush are arranged in the rotating groove, and the rotating blocks are embedded in the rotating groove and can slide along the rotating groove, the rotating block is provided with a connecting rod which extends out of the notch of the rotating groove and is connected with the cleaning brush.

Further, the sliding blocks are all set to be rectangular, and the sliding grooves are all set to be rectangular grooves matched with the sliding blocks.

Furthermore, the sliding rods are all arranged in a cylindrical shape, the length extending direction of the notches of the sliding grooves is perpendicular to the inner wall surface of the spoke, and the sliding rods slide back and forth along the notches of the sliding grooves.

Furthermore, the rotating blocks are all arranged into arc-shaped blocks, and the shapes of the arc-shaped blocks are matched with the annular rotating groove.

Furthermore, the connecting rods are all set to be cylindrical, and the notches of the rotating grooves are annular notches matched with the connecting rods.

Furthermore, be equipped with the roll structure that is used for the contact to connect between the inner wall in turning block and rotation groove, the roll structure is for establishing two sets of balls in the turning block both sides, and the turning block both sides are equipped with the ball groove that is used for the holding ball on the surface, are equipped with the guide way on the rotation inslot wall of turning block both sides, and the ball exposes and inserts in the guide way from the ball groove, and the ball can roll between turning block and rotation groove.

Furthermore, the ball all sets up to spherical, the cross-section of guide way is the hemisphere of laminating each other with the ball surface.

Furthermore, a bearing hole is formed in the inner wall of one side of the sliding groove, a bearing is installed in the bearing hole, and an insertion end, inserted into the sliding groove, of the threaded rod is inserted into the bearing and is connected with an inner ring of the bearing.

Further, the size of the notch of the sliding groove is smaller than that of the sliding block.

Compared with the prior art, the utility model has the advantages of:

through the sideslip mechanism that sets up, make servo motor can drive the slider through the threaded rod and remove inside the spout, the slider drives the ring carrier through the slide bar and removes, make the ring carrier drive the cleaning brush and do the motion of being close to or keeping away from spoke internal face, the cleaning brush laminating is on the internal face of spoke, when the wheel drives the wheel hub body and rotates when finishing, the turning block can slide along rotating the groove under inertial effect, make the turning block pass through the connecting rod and drive the central rotation of cleaning brush around ring carrier, the filth on the spoke internal face is swept away to the cleaning brush in the rotation process, thereby reach the purpose to the inside clearance of wheel hub body, be convenient for clear up the wheel hub body is inside.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the preferred embodiments and therefore should not be taken as limiting the scope of the invention, and further that, unless otherwise indicated, the drawings are only schematic in conceptually illustrating the composition or construction of the objects described and may contain exaggerated displays, and that the drawings are not necessarily drawn to scale.

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the cleaning structure of the present invention in an idle state;

FIG. 3 is a schematic diagram of a side view cross-sectional structure of the cleaning structure of the present invention in a use state;

FIG. 4 is a schematic view of a rear-view cross-sectional structure of the supporting leg of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 2 according to the present invention;

fig. 6 is an enlarged schematic structural diagram of the position B in fig. 4 according to the present invention.

Wherein: 1. a hub body; 11. a rim; 12. a spoke; 13. installing a flange; 2. a cleaning brush; 3. a servo motor; 4. a traversing mechanism; 41. a threaded rod; 42. a chute; 43. a slider; 44. a slide bar; 45. a rotating groove; 46. rotating the block; 47. a connecting rod; 5. a rolling structure; 51. a ball groove; 52. a ball bearing; 53. a guide groove; 7. an annular support; 8. a bearing; 9. and (7) installing the block.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, and those skilled in the art will appreciate that these descriptions are illustrative only, exemplary only, and should not be construed as limiting the scope of the present invention.

It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined or explained in subsequent figures.

Because the hub has various types according to the diameter, the width, the forming mode and the material, the hub is easy to be stained with dirt, if the hub is not cleaned for a long time, the hub is likely to be corroded and deformed, particularly, the inside of the hub is difficult to clean after being stained with the dirt, the hub is corroded and deformed, potential safety hazards are caused, the service life is shortened, and therefore special attention needs to be paid to the maintenance of the hub.

This embodiment mainly explains the split type automobile wheel hub that has multi-functional automatically cleaning that can clear up inside, specifically as follows:

referring to fig. 1-6, a split type automobile hub with multi-functional self-cleaning function comprises a hub body 1, wherein the hub body 1 comprises a rim 11, a plurality of spokes 12 and a mounting flange 13, the plurality of spokes 12 are arranged on the rim 11 and the mounting flange 13, two ends of the plurality of spokes 12 are respectively connected with the rim 11 and the mounting flange 13, the mounting flange 13 is used for being connected with an automobile wheel shaft, and the hub body 1 is mounted on the automobile wheel shaft through the mounting flange 13 in the middle. The structure of the hub body 1 is the same as that of the existing automobile hub, and excessive explanation is not performed in the embodiment.

The inner wall surface of the rim 11 is fixed with a transverse moving mechanism 4, the inner side of the hub body 1 is provided with a plurality of groups of cleaning brushes 2, one surface of each cleaning brush 2 with bristles faces the inner wall surface of the spoke 12, and the cleaning brushes 2 are connected to the transverse moving mechanism 4 and driven by the transverse moving mechanism 4 to move close to or far away from the inner wall surface of the spoke 12.

The cleaning brush 2 has an extended length, and the length of the spoke 12 is within the length of the side surface of the cleaning brush 2 having the brush, so that the entire inner wall surface of the spoke 12 can be brushed by the cleaning brush 2. The cleaning effect is better.

The traversing mechanism 4 comprises a plurality of groups of servo motors 3 fixed on the inner wall surface of the rim 11 and an annular support 7, preferably, the number of the servo motors 3 is 6, and the 6 servo motors are arranged in an annular array by taking the center of the hub body 1 as the center.

The output end of each servo motor 3 is provided with a threaded rod 41, the inner wall surface of the rim 11 is provided with 6 groups of sliding grooves 42 corresponding to the servo motors 3, one servo motor 3 corresponds to one sliding groove 42, a sliding block 43 which slides back and forth along the sliding groove 42 is arranged in the sliding groove 42, the threaded rod 41 is inserted into the sliding groove 42 and is in threaded connection with the sliding block 43 and can drive the sliding block 43 to slide in the sliding groove 42, the sliding block 43 is provided with a threaded hole used for being connected with the threaded rod 41, and the sliding block 43 is sleeved on the threaded rod 41 and is connected with the threaded rod 41.

A hole for inserting the threaded rod 41 into the sliding groove 42 is formed on one side wall of the sliding groove 42.

In addition, a bearing hole is formed in the inner wall of the other side of the sliding groove 42, a bearing 8 is installed in the bearing hole, the insertion end of the threaded rod 41 inserted into the sliding groove 42 is inserted into the bearing 8 and connected with the inner ring of the bearing 8, the bearing 8 is used for supporting the insertion end of the threaded rod 41, the threaded rod 41 is enabled to rotate more stably, and friction force applied to rotation of the threaded rod 41 can be reduced.

A sliding rod 44 is fixed on the sliding block 43, the sliding rod 44 extends out from a notch on one side of the sliding groove 42, the sliding block 43 can drive the sliding rod 44 to move back and forth in the notch of the sliding groove 42, 6 sliding rods 44 extend out of the sliding groove 42 and are connected with the same annular support 7, and the 6 sliding rods 44 are uniformly connected on the circumferential outer wall of the annular support 7.

Preferably, each sliding rod 44 is cylindrical, the length of the slot of the sliding slot 42 extends perpendicular to the inner wall surface of the spoke 12, and the sliding block 43 can drive the sliding rod 44 to move back and forth in the slot of the sliding slot 42.

When the servo motor 3 drives the threaded rod 41 to rotate, the threaded rod 41 drives the sliding block 43 to move in the sliding groove 42, the sliding block 43 drives the sliding rod 44 to move, and the sliding rod 44 drives the annular support 7 to move close to or far away from the inner wall surface of the spoke 12.

Be equipped with on the ring carrier 7 along the annular of ring carrier 7 setting rotates groove 45, the notch that rotates groove 45 is facing to the internal face of spoke 12, is equipped with a plurality of turning blocks 46 that correspond cleaning brush 2 in the rotation groove 45, and turning block 46 is embedded in rotating groove 45 and can slide along rotating groove 45, is fixed with connecting rod 47 on the turning block 46, and connecting rod 47 stretches out and is connected with the cleaning brush 2 in the outside from the notch that rotates groove 45.

Preferably, the number of the cleaning brushes 2 is 6, the number of the rotating blocks 46 is 6 corresponding to the cleaning brushes 2, one rotating block 46 corresponds to one cleaning brush 2, and one rotating block 46 is connected with one cleaning brush 2 through a connecting rod 47.

Preferably, each rotating block 46 is an arc-shaped block, and the shape of the arc-shaped block is matched with the annular rotating groove 45.

In addition, each connecting rod 47 is cylindrical, the notch of the rotating groove 45 is an annular notch matched with the connecting rod 47, and the connecting rod 47 rotates around the center of the annular notch.

When the inner wall surface of the spoke 12 on the inner side of the hub body 1 needs to be cleaned, the servo motor 3 is started, the servo motor 3 drives the threaded rod 41 to rotate, the threaded rod 41 drives the sliding block 43 to slide forwards along the sliding groove 42, the sliding block 43 drives the sliding rod 44 to move, the sliding rod 44 drives the annular support 7 to move towards the inner wall surface of the spoke 12, the annular support 7 drives the cleaning brush 2 to move forwards through the connecting rod 47, bristles of the cleaning brush 2 are attached to the inner wall surface of the spoke 12, when the rotating wheel stops rotating, the rotating block 46 rotates around the center of the annular support 7 inside the rotating groove 45 under the inertia effect, the rotating block 46 drives the connecting rod 47 to move, the connecting rod 47 drives the cleaning brush 2 attached to the inner wall surface of the spoke 12 to rotate around the center of the annular rotating groove 45, the cleaning brush 2 brushes dirt on the inner wall surface of the spoke 12, and the inner side of the hub body 1 is kept clean, the cleaning of the inner side of the hub body 1 is facilitated. The center line of the annular rotation groove 45 coincides with the center line of the hub body 1.

Since the rotation speed of the wheel is fast during the running of the automobile, when the wheel stops rotating, the cleaning brush 2, the rotating block 46 and the connecting rod 47 are subjected to great inertia force, and the inertia force can enable the cleaning brush 2, the rotating block 46 and the connecting rod 47 to rotate centrifugally, so that the cleaning brush 2, the rotating block 46 and the connecting rod 47 can rotate along the center of the annular rotating groove 45.

After the vehicle stops for a while, the inertial force disappears, and the cleaning brush 2, the rotary block 46 and the connecting rod 47 are accumulated at the bottom of the rotary groove 45 by gravity.

Preferably, each sliding block 43 is rectangular, and the sliding groove 42 is a rectangular groove matched with the sliding block. Through the design, the sliding block 43 can move in the sliding groove 42, and the sliding block 43 cannot rotate along with the rotation of the threaded rod 41 under the limitation of the sliding groove 42, so that the aim of adjusting and limiting the position of the sliding groove 42 is fulfilled.

In addition, the size of the notch of the sliding slot 42 is smaller than that of the sliding block 43, so that the sliding block 43 is limited in the sliding slot 42 and cannot be separated from the notch of the sliding slot 42.

Preferably, the inner wall surface of the rim 11 is detachably connected with the mounting block 9 through screws, the sliding groove 42 is formed in the mounting block 9, the mounting block 9 comprises a left half part and a right half part, the left half part and the right half part are fixedly connected through screws, and the structure of the mounting block 9 facilitates the mounting of the sliding block 43.

Preferably, a rolling structure 5 for contact connection is arranged between the rotating block 46 and the rotating groove 45, the rolling structure 5 includes two sets of balls 52 arranged on two sides of the rotating block 46, ball grooves 51 for accommodating the balls 52 are arranged on surfaces on two sides of the rotating block 46, the ball grooves 51 are hemispherical grooves, half of the balls 52 are accommodated in the ball grooves 51, the other half of the balls are exposed from the ball grooves 51, guide grooves 53 are arranged on inner walls of the rotating groove 45 on two sides of the rotating block 46, the guide grooves 53 are annular grooves arranged along the rotating groove 45, the balls 52 are generally inserted into the guide grooves 53 and can roll along the guide grooves 53.

Preferably, the ball 52 has a spherical shape, and the guide groove 53 has a hemispherical shape in cross section to be fitted to the surface of the ball 52.

When the rotating block 46 moves in the rotating groove 45, the ball 52 rolls along the guide groove 53 in the ball groove 51, the rotating block 46 is in contact with the rotating groove 45 through the ball 52, the friction force applied when the rotating block 46 moves is reduced, the rotating block 46 moves more smoothly in the rotating groove 45, and the ball 52 is clamped between the ball groove 51 and the guide groove 53, so that the rotating block 46 can be limited from being separated from the rotating groove 45.

And through this design, make ball 52 can closely laminate with guide way 53 inner wall to reach and avoid turning block 46 to drive ball 52 and can not drive ball 52 and collide guide way 53 inner wall when turning the inside motion of groove 45, thereby reach the purpose of the noise that alleviates turning block 46 and produce when turning the inside motion of groove 45.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

It is right above the utility model provides a split type automobile wheel hub with multi-functional automatically cleaning has carried out detailed introduction, and it is right to have used specific individual example herein the utility model discloses a principle and embodiment have been explained, and the explanation of above embodiment is only used for helping to understand the utility model discloses and core thought should point out, to the ordinary technical personnel of this technical field, do not deviate from the utility model discloses under the prerequisite of principle, can also be right the utility model discloses it is a plurality of improvements and embellishment to carry out, and these are improved and embellishment and also fall into the protection range of the claim of the utility model.

Claims

1. A split type automobile hub with multifunctional self-cleaning function comprises a hub body, wherein the hub body comprises a rim, a plurality of spokes and a mounting flange, and is characterized in that a transverse moving mechanism is fixed on the inner wall surface of the rim, a plurality of groups of cleaning brushes are arranged on the inner side of the hub body, one surface of each cleaning brush with bristles faces the inner wall surface of each spoke, the cleaning brushes are connected to the transverse moving mechanism and driven by the transverse moving mechanism to move close to or far away from the inner wall surface of each spoke,

2. The split type automobile hub with multi-functional self-cleaning of claim 1, characterized in that: the slider all sets up to the rectangle, the spout all sets up to the rectangular channel of mutually supporting with the slider.

3. The split type automobile hub with multifunctional self-cleaning function according to claim 1, is characterized in that: the sliding rods are all arranged in a cylindrical shape, the length extending direction of the notches of the sliding grooves is perpendicular to the inner wall surface of the spoke, and the sliding rods slide back and forth along the notches of the sliding grooves.

4. The split type automobile hub with multifunctional self-cleaning function according to claim 1, is characterized in that: the rotating blocks are all arranged into arc-shaped blocks, and the shapes of the arc-shaped blocks are matched with the annular rotating groove.

5. The split type automobile hub with multi-functional self-cleaning of claim 1, characterized in that: the connecting rod all sets up to cylindrically, and the notch in rotating groove is the annular notch of mutually supporting with the connecting rod.

6. The split type automobile hub with multi-functional self-cleaning of claim 1, characterized in that: the rolling structure is used for being in contact connection with the inner walls of the rotating block and the rotating groove, the rolling structure comprises two groups of balls arranged on two sides of the rotating block, ball grooves used for containing the balls are formed in the surfaces of two sides of the rotating block, guide grooves are formed in the inner walls of the rotating grooves on two sides of the rotating block, the balls are exposed out of the ball grooves and inserted into the guide grooves, and the balls can roll between the rotating block and the rotating grooves.

7. The multifunctional self-cleaning split-type automobile hub according to claim 6, characterized in that: the ball all sets up to spherical, the cross-section of guide way is the hemisphere of laminating each other with the ball surface.

8. The split type automobile hub with multi-functional self-cleaning of claim 1, characterized in that: and a bearing hole is formed in the inner wall of one side of the sliding groove, a bearing is installed in the bearing hole, and an insertion end of the threaded rod inserted into the sliding groove is inserted into the bearing and is connected with an inner ring of the bearing.

9. The split type automobile hub with multi-functional self-cleaning of claim 1, characterized in that: the size of the notch of the sliding groove is smaller than that of the sliding block.