CN114475082B

CN114475082B - Wheel inserts, wheel and car

Info

Publication number: CN114475082B
Application number: CN202011164554.7A
Authority: CN
Inventors: 陈少平; 杨斐斐; 石永金; 周兴龙; 陈飞云; 李新红; 姚磊
Original assignee: SAIC Motor Corp Ltd
Current assignee: SAIC Motor Corp Ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2024-02-27
Anticipated expiration: 2040-10-27
Also published as: CN114475082A

Abstract

The invention discloses a wheel insert, a wheel and an automobile, wherein the wheel insert comprises an insert body and a fastener arranged on the back of the insert body, and the fastener comprises a screw column, a plurality of clamping pins and a bead ring; the screw column is positioned near the center of the wheel; a part of clamping feet in the plurality of clamping feet are positioned at a position for being clamped with the back surface of the wheel rim, and the other part of clamping feet in the plurality of clamping feet are positioned at a position for being clamped with the back surface of the wheel spoke; the inner sides of the heads of the clamping feet are respectively provided with a clamping groove, and the bead rings are embedded into the clamping grooves so as to elastically support the clamping feet. The wheel insert is fastened on the wheel through the combined structure of the screw, the clamping foot and the bead ring, the fixing structure is firmer, the stability is stronger, the insert can be effectively prevented from falling off, loosening and abnormal sound from the wheel, and the phenomenon of loosening and abnormal sound is not easy to occur; in addition, the screws can be prevented from being exposed on the surface, and the attractive appearance of the wheel is ensured.

Description

Wheel inserts, wheel and car

Technical Field

The invention relates to the technical field of automobile wheels, in particular to a wheel insert arranged on an automobile wheel. The invention also relates to a wheel provided with said insert, and to a motor vehicle fitted with said wheel.

Background

Insert wheels are wheels to which inserts are added for protection, performance, aesthetics, etc.

The inserts are typically integrated in an embedded manner to the outside of the wheel between the spokes, and may be made of a variety of different materials, such as polymers, rubber or metal, which can be easily replaced in the event of wear or failure.

At present, two main fixing modes of inserts of the insert wheels in the market are adopted, one is to fix the inserts by adopting full screws, and the other is to fix the inserts by adopting full clamping feet. The insert fixed by the full screw has the main defects that the screw is exposed and is not attractive, and the screw is influenced by long-term vibration of the wheel, so that the screw is very easy to loosen and the insert is easy to fall off. The insert with the fixed full clamping feet has the main defects that the insert is easy to loose after being impacted by a road surface greatly; when the wheel rotates at a high speed, the wheel can fly out easily, and potential safety hazards exist.

Disclosure of Invention

It is an object of the present invention to provide a wheel insert. The wheel insert can effectively solve the technical problems of full screw fixation and full foot clamping fixation.

Another object of the invention is to provide a wheel provided with such a wheel insert.

It is a further object of the invention to provide an automobile provided with such wheels.

In order to achieve the above purpose, the invention provides a wheel insert, which comprises an insert body and a fastener arranged on the back of the insert body, wherein the fastener comprises a screw column, a plurality of clamping feet and a bead ring; the screw column is positioned on the insert body at a position close to the center of the wheel; a part of clamping pins of the plurality of clamping pins are positioned on the insert body and used for being clamped with the wheel rim, and another part of clamping pins of the plurality of clamping pins are positioned on the insert body and used for being clamped with the back surface of the wheel spoke; the inner sides of the heads of the clamping feet are respectively provided with a clamping groove, and the bead rings are embedded into the clamping grooves so as to elastically support the clamping feet.

As a further supplement to the above technical solution, one or more of the following may be set for the corresponding technical features in the above technical solution:

the clamping feet comprise a first clamping foot which is used for being matched with the wheel rim in a clamping manner, a second clamping foot which is used for being matched with the back side of the wheel spoke on one side in a clamping manner, and a third clamping foot which is used for being matched with the back side of the wheel spoke on the other side in a clamping manner.

The first clamping foot is used for being matched with a clamping groove on the back surface of the wheel rim in a clamping way.

The root of the clamping foot is provided with a raised part which is widened and is opposite to the head of the clamping foot, and the raised part is of a hollow structure and is provided with an opening which is in the same direction as the head of the clamping foot.

The insert body is provided with a stop block which is positioned at the inner side of the bead ring and beside the head part of each clamping pin.

The insert body is provided with U-shaped positioning blocks, each U-shaped positioning block is in a U shape with an opening facing to the outer side, wherein the top of the first U-shaped positioning block is provided with an inclined plane or an arc surface part which can be embedded with a wheel rim, the top of the second U-shaped positioning block is provided with an inclined plane or an arc surface part which can be embedded with a wheel spoke on one side, and the top of the third U-shaped positioning block is provided with an inclined plane or an arc surface part which can be embedded with a wheel spoke on the other side.

The number of the first U-shaped positioning blocks is two, and the first clamping feet are positioned between the first U-shaped positioning blocks and retract inwards; the number of the second U-shaped positioning blocks is two, and the second clamping feet are positioned between the second U-shaped positioning blocks and are in inward retracted positions; the number of the third U-shaped positioning blocks is two, and the third clamping feet are positioned between the third U-shaped positioning blocks and are in inward retracted positions.

The novel U-shaped clamping device is characterized in that a first surrounding rib plate connected with the root of the first clamping leg is arranged between the tail parts of the first U-shaped positioning blocks, a second surrounding rib plate connected with the root of the second clamping leg is arranged between the tail parts of the second U-shaped positioning blocks, and a third surrounding rib plate connected with the root of the third clamping leg is arranged between the tail parts of the third U-shaped positioning blocks.

Fourth surrounding rib plates which are consistent in shape with the outer contour of the first U-shaped positioning block and are positioned at offset positions are arranged between the first U-shaped positioning block and the second U-shaped positioning block, between the second U-shaped positioning block and the third U-shaped positioning block and between the third U-shaped positioning block and the first U-shaped positioning block.

The back of inserts body is equipped with the hollow cylinder that is located geometrical center generally, the periphery of hollow cylinder is equipped with the deep floor that extends to wheel rim, wheel spoke and screw post direction respectively.

The insert body is provided with a limit column and a limit rib structure for preventing circumferential movement.

To achieve the above another object, the present invention provides a wheel, including a rim and a spoke, on which a wheel insert is provided, the wheel insert being any one of the wheel inserts described above; the spoke is provided with a mounting platform corresponding to the screw column, the mounting platform is provided with a screw hole, and the screw column is inserted into the screw hole from the front and fixed from the back by a screw; and one part of the clamping feet are clamped with the rim, and the other part of the clamping feet are clamped with the back surface of the spoke.

the screw hole is a through hole with counter bores at two ends, wherein the depth of the counter bore for inserting the screw column is larger than that of the counter bore for screwing in the screw.

The rim is provided with an undercut structure so as to form a groove clamped with the clamping foot.

In order to achieve the other object, the invention provides an automobile, which comprises an automobile body, an engine and/or an electric motor and wheels mounted on the automobile body, wherein the wheels are wheels provided with wheel inserts.

The wheel insert provided by the invention is provided with the screw column, the clamping leg corresponding to the rim, the clamping leg corresponding to the spoke and the bead ring, the insert is fastened on the wheel through the combined structure of the screw, the clamping leg and the bead ring, the fixing structure is more firm, the stability is stronger, the insert can be effectively prevented from falling off, loosening and abnormal sound from the wheel, and the loosening and abnormal sound phenomenon is not easy to occur; in addition, as the screw is screwed into the screw column from the back of the insert, the screw can be prevented from being exposed on the surface, and the attractive appearance of the wheel is ensured. In addition, the connection mode of the insert and the wheel is a repeatedly detachable structure, so that the effect of multiple purposes of one wheel can be achieved, namely, the wheel can be assembled for use without the insert, and the modeling effect of the original wheel without the insert can not be damaged.

The automobile wheel and the automobile provided by the invention are provided with the wheel insert, and the automobile wheel and the automobile provided with the wheel insert have corresponding technical effects because the wheel insert has the technical effects.

Drawings

FIG. 1 is a side view of a wheel insert according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of the back structure of the wheel insert of FIG. 1 (without bead rings installed);

FIG. 3 is a schematic view of the back structure of the wheel insert of FIG. 1 (with bead rings installed);

FIG. 4 is a schematic view of the structure of a bead ring;

FIG. 5 is a C-C cross-sectional view of the clamping foot and the clamping structure of the wheel;

FIG. 6 is a D-D cross-sectional view of the clamping foot and the clamping structure of the wheel;

FIG. 7 is an E-E cross-sectional view of the clamping foot and the clamping structure of the wheel;

FIG. 8 is a cross-sectional view of a screw post;

FIG. 9 is a schematic view of the structure and distribution of U-shaped positioning blocks;

FIG. 10 is a schematic view of the structure and distribution of the spacing posts and spacing ribs;

FIG. 11 is a schematic view of the rear face structure of a wheel with an insert inserted therein;

FIG. 12 is an enlarged view of a portion of FIG. 11;

FIG. 13 is a schematic view of a partial construction of a mounting platform designed on a spoke;

FIG. 14 is a schematic cross-sectional view of a screw hole in the mounting platform;

fig. 15 is a schematic view of a rim with grooves formed by undercut structures.

In the figure:

1. insert body 2, screw post 3, clamping leg 31, first clamping leg 32, second clamping leg 33, third clamping leg 4, bead 5, wheel 51, rim 52, spoke 53, mounting platform 54, screw hole 6, recess 7, raised portion 8, clamping groove 9, stop 10, first inclined surface 11, plane 12, second inclined surface 13, rib 14, inclined surface portion 15, screw 16, U-shaped positioning block 161, first U-shaped positioning block 162, second U-shaped positioning block 163, third U-shaped positioning block 17, first enclosure rib plate 18, second enclosure rib plate 19, third enclosure rib plate 20, fourth enclosure rib plate 21, hollow cylinder 22, reinforcing rib plate 23, limit post 24, limit rib plate

Detailed Description

In order to better understand the aspects of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

In the present specification, the terms "upper, lower, inner, outer" and the like are established based on the positional relationship shown in the drawings, and the corresponding positional relationship may be changed according to the drawings, so that the terms are not to be construed as absolute limitation of the protection scope; moreover, relational terms such as "first" and "second", and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.

Referring to fig. 1 to 4, fig. 1 is a side view of a wheel insert according to an embodiment of the present invention; FIG. 2 is a schematic view of the back structure of the wheel insert of FIG. 1 (without bead rings installed); FIG. 3 is a schematic view of the back structure of the wheel insert of FIG. 1 (with bead rings installed); fig. 4 is a schematic structural view of the bead ring.

As shown in the drawing, in one embodiment, the insert body 1 of the wheel insert provided by the invention is generally in a fan shape, an included angle is formed between two straight edges, an arc edge is formed between the straight edges, the whole insert body 1 is in a sheet shape, can be designed into a non-planar structure, has a certain thickness and geometric shape, and is provided with fasteners including a screw column 2, a plurality of clamping legs 3, a bead ring 4 and the like on the back surface so as to fix the wheel insert on the wheel 5 through the fasteners.

The number of the screw columns 2 is one, and the screw columns are positioned near the center of the wheel on the insert body 1 and slightly biased to one side; the clamping feet 3 mainly play a role in positioning the inserts and ensure the axial clearance between the inserts and the wheels 5. In this embodiment, the number of the clamping pins 3 is four, including two first clamping pins 31, one second clamping pin 32 and one third clamping pin 33, where two first clamping pins 31 are used to be in clamping fit with the wheel rim 51, the back of the wheel rim 51 of the wheel 5 is provided with a groove 6 that can be clamped with the first clamping pin 31, the second clamping pin 32 is used to be in clamping fit with the back of the wheel spoke 52 on one side, and the third clamping pin 33 is used to be in clamping fit with the back of the wheel spoke 52 on the other side, so as to play a fastening role through the clamping connection between the clamping pins 3 and the back of the wheel rim 51 and the wheel spoke 52.

The root of each clip leg 3 is formed with a convex portion 7, the direction in which the convex portion 7 is convex is opposite to the direction of the head of the clip leg 3, and is appropriately widened, and the convex portion 7 is of a hollow structure having a rectangular opening which is in the same direction as the head of the clip leg 3, i.e., toward the outside. Through designing the root of the clamping pin 3 into such hollow structure, the assembly of the insert clamping pin 3 is not only convenient, but also the breakage is not easy to occur, and meanwhile, the demolding is easy to realize in the manufacturing process.

The shape of bead ring 4 is pentagon roughly, each card foot 3 is equipped with draw-in groove 8 respectively in the inboard of head, the draw-in groove of two first card feet 31 is embedded to one limit of bead ring 4, the draw-in groove of one limit embedding second card foot 32, the draw-in groove of another limit embedding third card foot 33, two other limits are the transition limit, bead ring 4 carries out elastic support to card foot 3 from inside to outside through the draw-in groove 8 of embedding card foot 3, enough elasticity chucking that can provide for card foot 3 can play the effect of adjusting the inserts elasticity on rim 51 and spoke 52, simultaneously, can effectually prevent card foot 3 not hard up, drop after the joint.

In order to avoid that the bead ring 4 falls off due to vibration and the like, the insert body 1 is provided with a stop block 9 positioned beside the head of the clamping leg 3 at the inner side of the bead ring 4, each clamping leg 3 is provided with a stop block 9 corresponding to the stop block 9, the stop blocks 9 are staggered with the head of the clamping leg 3 by a certain distance, and the bead ring 4 is limited in a staggered manner from the front direction and the back direction, so that the effect of preventing the bead ring 4 from falling off is achieved.

Referring to fig. 5, 6, 7 and 8, fig. 5 is a C-C cross-sectional view of the clip leg and a clip structure of the wheel; FIG. 6 is a D-D cross-sectional view of the clamping foot and the clamping structure of the wheel; FIG. 7 is an E-E cross-sectional view of the clamping foot and the clamping structure of the wheel; fig. 8 is a cross-sectional view of a screw post.

As shown in the figure, the head of the clamping leg 3 is formed with an outwardly protruding clamping portion, the clamping portion is provided with a first inclined plane 10, a second inclined plane 12 and a plane 11 between the two inclined planes, when clamping is performed, the rim 51 and the spoke 52 are firstly contacted with the first inclined plane 10, the clamping leg 3 is elastically deformed inwards under the action of pressure, and after the contact portion passes through the plane 11, the clamping leg 3 rebounds outwards under the action of elastic restoring force and the elasticity of the bead ring 4, and is clamped with the rim 51 and the spoke 52 through the second inclined plane 12. When the insert is disassembled, the insert body 1 moves outwards under the action of external force, the clamping legs 3 are elastically deformed inwards, the contact parts of the rims 51 and the spokes 52 and the clamping legs 3 gradually move from the second inclined surface 12 to the plane 11, after the contact parts pass through the plane 11, the clamping legs 3 rebound outwards under the action of elastic restoring force and the elasticity of the bead rings 4, and the first inclined surface 10 is gradually separated from the rims 51 and the spokes 52, and finally, the insert is completely separated.

The back of the clamping leg 3 is provided with a rib plate 13, the rib plate 13 is provided with a clamping groove 8 for embedding the steel wire ring 4, and simultaneously, in order to be convenient for installing the steel wire ring 4, the upper end of the rib plate 13 is provided with an inclined surface part 14. Therefore, when the bead ring 4 is installed, the bead ring 4 can smoothly enter the clamping groove 8 along the inclined plane only by applying proper pressure, and is not easy to be separated from the clamping groove 8.

The screw column 2 not only plays a fastening role, but also plays a positioning role, can play an axial and radial positioning role, and the gap between the insert body 1 and the wheel 5 can be controlled more accurately, so that the insert is installed more conveniently, and meanwhile, the insert is provided with the screw column 2 and fixed through the back surface screw 15, so that the screw 15 can be prevented from being seen from the outer surface, and the beautiful appearance of the wheel is ensured.

Referring to fig. 9 and 10, fig. 9 is a schematic diagram of a structure and distribution of U-shaped positioning blocks; fig. 10 is a schematic view of the structure and distribution of the spacing posts and spacing ribs.

As shown, for better positioning, the back of the insert is further provided with a U-shaped positioning block 16, which mainly plays a role in positioning the insert, and can ensure the axial clearance between the insert and the wheel 5.

Each U-shaped positioning block 16 is in an outward opening U shape, wherein the top of the first U-shaped positioning block 161 is provided with an inclined surface or an arc surface part which can be embedded with the wheel rim 51, the top of the second U-shaped positioning block 162 is provided with an inclined surface or an arc surface part which can be embedded with the wheel spoke 52 on one side, and the top of the third U-shaped positioning block 163 is provided with an inclined surface or an arc surface part which can be embedded with the wheel spoke 52 on the other side.

Specifically, the number of the first U-shaped positioning blocks 161 is two, and the first clamping pins 31 are positioned between the first U-shaped positioning blocks 161 and are in an inward retracted position; the number of the second U-shaped positioning blocks 162 is two, and the second clamping feet 32 are positioned between the second U-shaped positioning blocks 162 and are in an inward retracted position; the number of the third U-shaped positioning blocks 163 is two, and the third clamping legs 33 are positioned between the third U-shaped positioning blocks 163 and are retracted inwards.

Of course, the number and position of the U-shaped positioning blocks 16 are not limited to the embodiment shown in the drawings, and corresponding adjustments can be further made according to actual needs.

A first enclosing rib plate 17 connected with the root of the first clamping leg 31 is arranged between the tail parts of the first U-shaped positioning blocks 161, a second enclosing rib plate 18 connected with the root of the second clamping leg 32 is arranged between the tail parts of the second U-shaped positioning blocks 162, and a third enclosing rib plate 19 connected with the root of the third clamping leg 33 is arranged between the tail parts of the third U-shaped positioning blocks 163.

Fourth surrounding rib plates 20 which are in an offset position and are consistent with the outer contour of the insert body 1 in shape are arranged between the first U-shaped positioning block 161 and the second U-shaped positioning block 162, between the second U-shaped positioning block 162 and the third U-shaped positioning block 163 and between the third U-shaped positioning block 163 and the first U-shaped positioning block 1612.

The back of the insert body 1 is provided with a hollow cylinder 21 which is positioned in the geometric center, and the periphery of the hollow cylinder 21 is provided with reinforcing ribs 22 which extend towards the wheel rim 51, the wheel spoke 52 and the screw column 2 respectively. Through the design enclose keep off gusset and deep floor 22, can be in the same place the organic connection of card foot 3 and U-shaped locating piece 16, form circumference closed and inside have support and the structure of muscle vein contact, not only can improve the position accuracy and the reliability of fastener, simultaneously, can also improve the structural strength of inserts body 1, help preventing that inserts body 1 from taking place to warp and damage.

In addition, the insert body 1 is provided with a limit post 23 and a limit rib 24, wherein the limit post 23 is arranged at a position close to the upper left corner of the insert body 1, and the limit rib 24 is arranged at a position close to the upper right corner and close to the right edge of the insert body 1. When the insert is in place, the stop posts 23 and stop bars 24 may be supported on the spokes 52 on either side, respectively, to prevent circumferential play of the insert.

Referring to fig. 11 to 15, fig. 11 is a schematic view showing a rear structure of a wheel with an insert inserted therein; FIG. 12 is an enlarged view of a portion of FIG. 11; FIG. 13 is a schematic view of a partial construction of a mounting platform designed on a spoke; FIG. 14 is a schematic cross-sectional view of a screw hole in the mounting platform; fig. 15 is a schematic view of a rim with grooves formed by undercut structures.

In addition to the wheel inserts described above, the present invention also provides a wheel 5, the wheel 5 comprising a rim 51 and spokes 52, on which the wheel inserts are provided, and the wheel inserts are the wheel inserts described above.

The rim 51 has an UNDERCUT (unrecut) structure so that a recess 6 is formed for engagement with the two first legs 31.

In order to mount the wheel insert, the spoke 52 on one side is provided with a mounting platform 53 corresponding to the screw post 2 on the side near the center of the wheel, that is, the spoke angle, and the mounting platform 53 is provided with a screw hole 54, and when mounting, the screw post 2 is inserted into the screw hole 54 from the front and fixed from the back by the screw 15.

In order to facilitate machining of the screw hole 54, a through hole structure in the form of a counter bore is adopted, namely, the screw hole 54 is a through hole with counter bores at two ends, the dimension of the upper end of the counter bore needs to consider the dimension of the screw column 2, the dimension of the lower end of the counter bore needs to consider the dimension of the screw 15, and the counter bore depth for inserting the screw column 2 is larger than the counter bore depth for screwing in the screw 15.

The above embodiments are merely preferred embodiments of the present invention, and are not limited thereto, and on the basis of these, specific adjustments may be made according to actual needs, thereby obtaining different embodiments. For example, the screw 15 mainly plays a role of fixation, and may be a fastener such as a bolt; alternatively, the number of the card pins 3 is further reduced or increased; or, the shape of the bead ring 4 is changed according to the number and the positions of the clamping pins 3, and the like. This is not illustrated here, as there are many possible implementations.

According to the invention, the insert is fastened on the wheel through the combined structure of the screw 15, the clamping foot 3 and the steel wire ring 4, so that the fixing structure is more firm, the stability is stronger, the insert can be effectively prevented from falling off, loosening and abnormal sound from the wheel 5, and the phenomenon of loosening and abnormal sound is not easy to occur; in addition, the screw 15 is screwed into the screw column 2 from the back of the insert, so that the screw 15 can be prevented from being exposed on the surface, and the attractive appearance of the wheel 5 is ensured.

In addition, the connection mode of the insert and the wheel 5 is a repeatedly detachable structure, so that the effect of multiple purposes of one wheel can be achieved, namely, the wheel 5 can be assembled for use without the insert, and the modeling effect of the original wheel without the insert can not be damaged.

According to the analysis, the traditional screw, the clamping pin and the steel wire ring are not simply combined together, but the traditional screw, the clamping pin and the steel wire ring are abandoned, a new way is designed, a new matching structure is designed, the structure and the installation mode of the clamping pin, the screw and the steel wire ring are designed completely, the structure and the installation position are respectively provided with a unique structure and a unique installation position, and the three are mutually matched and mutually cooperate to jointly play a role in positioning and fixing the insert.

The invention also provides an automobile, which comprises an automobile body, an engine and/or a motor and wheels 5 arranged on the automobile body, wherein the wheels 5 are the wheels 5 provided with the wheel inserts, and the rest of the automobile is referred to in the prior art and is not repeated herein.

The wheel insert, the wheel and the automobile provided by the invention are described in detail above. The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the core concepts of the invention. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.

Claims

1. The wheel insert comprises an insert body (1) and a fastener arranged on the back of the insert body (1), and is characterized by comprising a screw column (2), a plurality of clamping feet (3) and a bead ring (4); the screw column (2) is positioned at a position close to the center of the wheel on the insert body (1); part of the clamping pins (3) are positioned on the insert body (1) and used for being clamped with the back surface of the wheel rim (51), and the other part of the clamping pins (3) are positioned on the insert body (1) and used for being clamped with the back surface of the wheel spoke (52); each clamping leg (3) is provided with a clamping groove (8) at the inner side of the head part, and the bead ring (4) is embedded into the clamping grooves (8) to elastically support the clamping leg (3); the insert body is provided with U-shaped positioning blocks (16), each U-shaped positioning block (16) is in a U shape with an opening facing to the outer side, wherein the top of the first U-shaped positioning block (161) is provided with an inclined plane or an arc surface part which can be embedded with a wheel rim (51), the top of the second U-shaped positioning block (162) is provided with an inclined plane or an arc surface part which can be embedded with a wheel spoke (52) on one side, and the top of the third U-shaped positioning block (163) is provided with an inclined plane or an arc surface part which can be embedded with the wheel spoke (52) on the other side.

2. The wheel insert according to claim 1, characterized in that the clamping foot (3) comprises a first clamping foot (31) for clamping engagement with a wheel rim (51), a second clamping foot (32) for clamping engagement with the rear face of a wheel spoke (52) on the one hand, and a third clamping foot (33) for clamping engagement with the rear face of a wheel spoke (52) on the other hand.

3. Wheel insert according to claim 2, characterized in that the first detent (31) is intended for a snap fit with a recess (6) in the rear side of the wheel rim (51).

4. Wheel insert according to claim 1, characterized in that the foot of the foot (3) has a widened projection (7) opposite the foot head, the projection (7) being of hollow construction with an opening in the same direction as the foot head.

5. Wheel insert according to claim 1, characterized in that the insert body (1) is provided with a stop (9) located inside the bead ring (4) beside the head of each of the clamping feet (3).

6. The wheel insert of claim 2, wherein the number of first U-shaped locating blocks (161) is two, the first clamping feet (31) being in a position between the first U-shaped locating blocks (161) and retracted inwardly; the number of the second U-shaped positioning blocks (162) is two, and the second clamping feet (32) are positioned between the second U-shaped positioning blocks (162) and are in inward retracted positions; the number of the third U-shaped positioning blocks (163) is two, and the third clamping feet (33) are positioned between the third U-shaped positioning blocks (163) and are in an inward retracted position.

7. The wheel insert according to claim 6, characterized in that a first enclosure rib plate (17) connected with the root of the first clamping leg (31) is arranged between the tail parts of the first U-shaped positioning blocks (161), a second enclosure rib plate (18) connected with the root of the second clamping leg (32) is arranged between the tail parts of the second U-shaped positioning blocks (162), and a third enclosure rib plate (19) connected with the root of the third clamping leg (33) is arranged between the tail parts of the third U-shaped positioning blocks (163).

8. The wheel insert of claim 7, wherein a fourth containment web (20) is provided between the first U-shaped locating block (161) and the second U-shaped locating block (162), between the second U-shaped locating block (162) and the third U-shaped locating block (163), and between the third U-shaped locating block (163) and the first U-shaped locating block (161) in an offset position that conforms to the outer contour thereof.

9. Wheel insert according to any one of claims 1 to 8, characterized in that the rear face of the insert body (1) is provided with a generally geometrically centered hollow cylinder (21), the periphery of the hollow cylinder (21) being provided with reinforcing webs (22) extending in the direction of the wheel rim (51), the wheel web (52) and the screw post (2), respectively.

10. Wheel insert according to any one of claims 1 to 8, characterized in that the insert body (1) is provided with a limit post (23) and a limit rib (24) for preventing circumferential play.

11. A wheel comprising a rim (51) and a spoke (52) on which a wheel insert is provided, characterized in that the wheel insert is a wheel insert according to any one of the preceding claims 1 to 10; the spoke (52) is provided with a mounting platform (53) corresponding to the screw column (2), the mounting platform (53) is provided with a screw hole (54), and the screw column (2) is inserted into the screw hole (54) from the front and is fixed from the back by a screw (15); and one part of the clamping pins (3) is clamped with the back surface of the rim (51), and the other part of the clamping pins (3) is clamped with the back surface of the spoke (52).

12. The wheel according to claim 11, wherein the screw hole (54) is a through hole having counter bores at both ends, wherein a counter bore depth for inserting the screw post (2) is larger than a counter bore depth for screwing in the screw (15).

13. A wheel according to claim 11, wherein the rim (51) has an undercut formation to form a recess (6) for engagement with the foot (3).

14. An automobile comprising a body, an engine and/or an electric motor, and a wheel mounted to the body, wherein the wheel is a wheel provided with a wheel insert according to any one of the preceding claims 11 to 13.