CN214822330U - Wheel syntonizer mounting structure and car - Google Patents

Abstract

The utility model discloses a wheel syntonizer mounting structure, include: the surface of one side of the resonator is provided with a clamping groove; the wheel rim is provided with a wheel rim groove, a first vertical face and a second vertical face are arranged in the wheel rim groove, the first vertical face is connected with a wheel flange on one side of the wheel rim, the second vertical face is arranged opposite to the first vertical face, and the two vertical faces enclose a baffle to form a mounting groove; and a fastener, the fastener comprising: two oppositely disposed first fitting end sides and two oppositely disposed second fitting end sides. The utility model also discloses an automobile. By implementing the wheel resonator mounting structure and the automobile, the resonator is fastened on the rim through the fastener, so that the wheel resonator mounting structure is convenient and quick to disassemble and assemble and easy to replace; the noise elimination effect of the resonator can be maximized, the dynamic balance of the wheel assembly is met, and the vehicle wheel assembly is safe and reliable.

Description

Wheel syntonizer mounting structure and car

Technical Field

The utility model relates to an automobile manufacturing field especially relates to a wheel syntonizer mounting structure and car.

Background

In the prior art, the road noise problem of 'tire sound cavity frequency band' is very easy to occur in a commercially available vehicle, namely, the mode of gas inside a tire and road surface excitation resonance are transmitted into the vehicle through a suspension, the noise of the frequency band is easy to cause discomfort of passengers in the vehicle, and the problem cannot be effectively solved through the design of a chassis and a vehicle body.

In view of the above problems, studies have been made mainly in two directions at home and abroad, one is to attach sound absorbing cotton to the inner side of a tire, and the other is to perform noise elimination by mounting a helmholtz resonator on a wheel. The two modes have respective advantages and disadvantages, the former has good noise elimination effect, and can play a sound absorption effect on the tire sound cavity frequency and even other frequencies, but the scheme has high cost, and the effect is eliminated when a customer replaces other non-sound-absorption cotton tires at the later stage; another solution is to fix the helmholtz resonator to the wheel without it being lost by the replacement of the tyre. However, the scheme still has the potential safety hazards that the resonator device is not protected from being damaged and the like when the resonator device falls off and the tire is punctured and deflated in the driving process.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a wheel resonator mounting structure and an automobile, wherein the resonator is fastened on a rim through a fastener, so that the wheel resonator is convenient and quick to disassemble and assemble and easy to replace; the noise elimination effect of the resonator can be maximized, the dynamic balance of the wheel assembly is met, and the vehicle wheel assembly is safe and reliable.

In order to solve the technical problem, an embodiment of the utility model provides a wheel syntonizer mounting structure, include: the surface of one side of the resonator is provided with a clamping groove; the wheel rim is provided with a wheel rim groove, a first vertical face and a second vertical face are arranged in the wheel rim groove, the first vertical face is connected with a wheel flange on one side of the wheel rim, the second vertical face is arranged opposite to the first vertical face, and the two vertical faces enclose a baffle to form a mounting groove; and a fastener, the fastener comprising: two opposite first fitting end sides and two opposite second fitting end sides, wherein: grooves for clamping the fasteners are respectively arranged on the first vertical surface and the second vertical surface; the first assembling end sides of the fasteners are respectively clamped in the clamping grooves of the resonators, and the second assembling end sides of the fasteners are respectively clamped in the grooves, so that the resonators are fastened in the mounting grooves of the wheel rim.

Wherein, still include: a plurality of gaps are formed on the first vertical surface and the second vertical surface, and the gaps are communicated with the grooves; the position of the notch arranged on the first vertical surface is matched with the position of the notch arranged on the second vertical surface, so that the fastener is assembled with the mounting groove, and the end angle of the second assembling end is clamped in the notch.

Wherein, the side wall of the gap is provided with a concave cavity which is used for clamping the second assembly end side and has an end angle.

Wherein, the shape of the vertical projection of the clamping groove towards the mounting groove is straight line, bow shape, Z shape, H shape or W shape.

Wherein, the fastener is a closed structure formed by connecting strip-shaped or filiform hard materials end to end; the fastener is in a square shape.

Wherein, the shape of the first assembling end side of the fastener is matched with the shape of the clamping groove; a barb-shaped clamping structure is arranged between the second assembling end side and the groove.

Wherein a cross-shaped or a straight-shaped reinforcing rib is arranged between the first assembling end side and the second assembling end side.

The resonator is of a block structure with a cavity in the middle, and the height of the cavity of the resonator is matched with the profile of the mounting groove of the rim; the end of the resonator is convexly provided with a communication hole communicated with the inner cavity of the resonator.

Wherein, the resonator is set as at least one.

In order to solve the technical problem, the utility model also discloses an automobile with above-mentioned wheel syntonizer mounting structure.

The utility model provides a wheel syntonizer mounting structure and car has following beneficial effect: two opposite clamping grooves are formed in the surface of one side of the resonator; the rim is provided with a rim groove, a first vertical face and a second vertical face are arranged in the rim groove, the first vertical face is connected with the rim on one side of the rim, the second vertical face is arranged opposite to the first vertical face, and the two vertical faces enclose a barrier to form an installation groove; the fastener includes: two opposite first fitting end sides and two opposite second fitting end sides, wherein: grooves for clamping the fasteners are respectively arranged on the first vertical surface and the second vertical surface; the first assembling end sides of the fasteners are respectively clamped in the clamping grooves of the resonators, the second assembling end sides of the fasteners are respectively clamped in the grooves, the resonators are fastened in the mounting grooves of the rim, and the resonators are fastened on the rim through the fasteners, so that the wheel rim is convenient and rapid to assemble and disassemble and easy to replace; the noise elimination effect of the resonator can be maximized, the dynamic balance of the wheel assembly is met, and the vehicle wheel assembly is safe and reliable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a resonator according to an embodiment of the present invention.

Fig. 2 is a schematic top view of a resonator according to an embodiment of the present invention.

Fig. 3 is a schematic perspective view of a rim according to an embodiment of the present invention.

Fig. 4 is a partially enlarged schematic view of a notch on a rim according to an embodiment of the present invention.

Fig. 5 is a schematic perspective view of a fastener according to an embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a first view angle of a fastener for mounting a resonator on a wheel rim according to an embodiment of the present invention.

Fig. 7 is a structural diagram of a second perspective of a fastener of an embodiment of the invention for mounting a resonator on a wheel rim.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 7 in combination, the first embodiment of the wheel resonator mounting structure of the present invention is shown.

The wheel resonator mounting structure in this embodiment can use on the wheel of passenger car to realize that the syntonizer is fixed with wheel safe and reliable, with the sound absorption effect maximize of wheel.

The wheel resonator mounting structure in this embodiment includes: the resonator comprises a resonator 1, wherein a clamping groove 11 is formed in the surface of one side of the resonator 1; the wheel rim comprises a wheel rim 2, a wheel rim groove 21 is arranged on the wheel rim, a first vertical surface 22 and a second vertical surface 23 are arranged in the wheel rim groove 21, the first vertical surface 22 is connected with a wheel flange 24 on one side of the wheel rim 2, the second vertical surface 23 is arranged opposite to the first vertical surface 22, and the two vertical surfaces 22 and 23 enclose and block to form a mounting groove 21 a; and a fastener, the fastener 3 comprising: two opposite first fitting end sides 31 and two opposite second fitting end sides 32, wherein: the first vertical surface 22 and the second vertical surface 23 are respectively provided with a groove 4 for clamping the fastener 3; the first fitting end sides 31 of the fasteners 3 are respectively retained in the retaining recesses 11 of the resonators 1, and the second fitting end sides 32 of the fasteners 3 are respectively retained in the grooves 4, fastening the resonators 1 in the mounting grooves 21a of the rim 2.

In specific implementation, the resonator 1 is a block structure with a cavity in the middle and is made of hard plastic material. The height of the cavity of the resonator 1 is matched with the shape surface of the mounting groove 21 of the rim 2, namely, the height of the cavity of the resonator 1 is adjusted and optimized along the axial direction according to the wheel shape surface, so that the cavity volume of the resonator can be increased as much as possible under the precondition that the tire mounting is not influenced, and a better sound eliminating effect is achieved. The end of the resonator 1 is convexly provided with a communication hole 12 communicated with the inner cavity of the resonator, and the function of silencing the resonator is realized by the communication hole 12. The resonator 1 can be set to at least one according to actual use requirements, for example: 1, 2 or 3. The plurality of resonators may be equally spaced and uniformly mounted in the mounting groove 21 of the rim 2.

The mounting structure of three syntonizers 1 is adopted to this embodiment, according to the structure that carries out the arrangement along mounting groove 21 circumference about 120, so can effectively guarantee the noise cancelling effect, can satisfy the dynamic balance of wheel assembly again under the prerequisite that does not need extra counter weight.

Furthermore, two opposite clamping grooves 11 are formed in one side surface of the resonator 1, and the clamping grooves 11 are used for being matched with the fastening piece 3 in a clamping mode, so that the fastening connection with the rim 2 is achieved.

The holding grooves 11 are continuous grooves having substantially the same depth, and the cross-section of the grooves in this embodiment is semicircular, and two grooves are provided to be opposite to each other. The shape of the retaining groove 11 determines the reliability of the connection with the rim 2 after the retaining groove is fittingly connected with the fastening member 3, and the vertical projection of the retaining groove 11 towards the mounting groove 21 is in a bow shape in the embodiment. Meanwhile, the applicant has the same technical effect and function as the zigzag groove when the above-mentioned vertically projected shape of the holding groove 11 is designed in a zigzag, H-shape or W-shape according to the relevant experimental data.

Further, the well 21 is a cavity with a certain depth arranged between two opposite flanges 24 of the rim 2, wherein: the first elevation 22 is connected to a rim 24 on one side of the rim 2. In order to realize the installation of the wheel resonator, a second vertical surface 23 with the height equivalent to that of the first vertical surface 22 is separately arranged in the wheel felloe 21, and the two vertical surfaces 22 and 23 enclose and block the installation groove 21a so as to provide the installation space and the assembly position of the novel resonator 1. The second vertical surface 23 is parallel to the first vertical surface 22, and the width between the second vertical surface and the first vertical surface is approximately the same as the width of the resonator 1 required to be assembled in the embodiment, so that the resonator can be assembled and installed conveniently.

Furthermore, the two opposite side walls of the first vertical surface 22 and the second vertical surface 23 are respectively provided with a groove 4 for clamping the fastener 3, and the groove 4 is used for providing an assembling position of the fastener 3, so that the fastener 3 can be effectively fixed in the axial direction, the radial direction and the circumferential direction of the wheel, and the centrifugal force brought to the resonator in the moving process of the wheel is greatly resisted.

In addition, a plurality of notches 5 are respectively arranged on the first vertical surface 22 and the second vertical surface 23, the notches 5 are communicated with the grooves 4, the notches 5 are used for facilitating the quick assembly between the fastening piece 3 and the grooves 4 on the two vertical surfaces 22 and 23 in place on one hand, and increasing the clamping stability between the fastening piece 3 and the two vertical surfaces 22 and 23 on the other hand. Meanwhile, the position of the notch 5 arranged on the first vertical surface 22 is matched with the position of the notch 5 arranged on the second vertical surface 23, for example: three groups of 6 notches are arranged on the first vertical surface 22, three groups of 6 notches are also arranged on the second vertical surface 23, and the positions of each group of notches 5 on the two vertical surfaces 22 and 23 are just matched with the shape of the fastener 3. Thus, when the fastener 3 is assembled with the mounting groove 21a, the end corner 321 of the second assembling end 32 can be quickly held in the notch 5.

Preferably, the side walls of the notch 5 are provided with a cavity 50 for holding the second assembly end side 32 with an end corner 321. By providing the cavity 50, the reliability of connection between the fastening member 3 and the rim 2 is further increased after the fastening member is fastened to the rim, so that the fastening member 3 and the wheel can be effectively prevented from sliding in the circumferential direction. It will be understood that the number and position of the notches 5 can be adjusted to different groups according to the number and shape of the resonators.

The fastener 3 is a closed structure formed by connecting strip-shaped or filiform hard materials end to end, such as a metal strip or a plastic wire. For the iron wire to seal through end to end in this embodiment and form, its whole is the square character form, and fastener 3 includes: two opposite first mounting end sides 31 for fitting into the holding grooves 11 of the resonator 1 and two opposite second mounting end sides 32 for holding the grooves 4 of the two vertical surfaces 22, 23.

The function of the fastener 3 is: can effectively fix the radial and circumferencial direction of syntonizer 1, very big resistance brings the centrifugal force for the syntonizer in the wheel motion process.

Wherein the shape of the first fitting end side 31 of the fastener 3 is adapted to the shape of the retaining groove 11, such as a bow, a zigzag, an H-shape or a W-shape, etc., which can effectively prevent relative sliding between the fastener 3 and the resonator 1. Between the second assembling end 32 and the groove 4 is a barb-shaped holding structure which can effectively prevent the fastener 3 from falling off from the two vertical surfaces 22, 23. Meanwhile, the four end corners 321 of the second assembling end side 32 are clamped in the cavities 50 on the side walls of the notch 5, so that the fastener 3 and the wheel can be effectively prevented from sliding in the circumferential direction.

Preferably, a cross-shaped or a straight-shaped rib may also be provided between the first fitting end side 31 and the second fitting end side 32, in such a way as to prevent the fastener 3 from slipping in the circumferential direction with the wheel.

In the specific implementation of the wheel resonator mounting structure in the present embodiment, first, the two first mounting end sides 31 of the fastener 3 are mounted in the retaining groove 11 of the resonator 1; then, the two second fitting end sides 32 of the fastener 3 are caught to the inside of the groove 4 of the rim 2 in the axial direction of the wheel, the four end corners 321 of the second fitting end sides 32 are caught in the notches 5 communicating with the groove 4, and the cavity 50 of the notches 5 further prevents the fastener 3 from sliding with the wheel in the circumferential direction. And finally, sequentially installing the rest two resonators according to the assembling mode. After the wheel is installed, the wheel and the resonator 1 can be well fixed and do not move relatively no matter the wheel is static or dynamic. In this way the resonator 1 can play its own role of damping sound.

In other embodiments of the wheel resonator mounting structure of the present invention, the shape of the clamping groove 11 on the resonator 1 may be linear, that is, the projection is two opposite straight lines; in addition, the two vertical surfaces 22 and 23 can be provided with only the groove 4, but the notch 5 is not provided, so that the fastening of the resonator 1 on the rim 2 by the fastener 3 is not influenced, and the shape of the fastener 3 can be adjusted according to the shape of the clamping groove 11 and the specific position of the groove 4, so that the implementation is not influenced.

Implement the utility model discloses a wheel syntonizer mounting structure and car has following beneficial effect:

grooves for clamping the fasteners are respectively arranged on the first vertical surface, the first vertical surface and the second vertical surface; the first assembling end sides of the fasteners are respectively clamped in the clamping grooves of the resonators, the second assembling end sides of the fasteners are respectively clamped in the grooves, the resonators are fastened in the mounting grooves of the rim, the resonator cavities can be actively enlarged along the circumferential direction and the circumferential direction of the wheel, and a good noise elimination effect can be achieved.

And secondly, the resonator and the wheel are assembled through the clamping device, so that the resonator can be conveniently and quickly disassembled and assembled, and the wheel resonator of a user can be conveniently replaced when the subsequent resonator is damaged or needs to be upgraded.

And thirdly, the structure is reasonable, the centrifugal force brought by the motion of the wheel to the resonator can be resisted, and the resonator and the wheel do not have relative motion in any direction, so that the safety and durability risks are avoided.

Fourthly, the structure of the mounting groove can protect the resonator in the air leakage state of the tire and prevent the resonator from being crushed.

And fifthly, the mounting form of the three resonators is adopted, the sound absorption effect is good, and the dynamic balance of the wheel assembly can be met without additional balance weight.

Claims (10)

1. A wheel resonator mounting structure, comprising:

the surface of one side of the resonator is provided with a clamping groove;

the wheel rim is provided with a wheel rim groove, a first vertical face and a second vertical face are arranged in the wheel rim groove, the first vertical face is connected with a wheel flange on one side of the wheel rim, the second vertical face is arranged opposite to the first vertical face, and the two vertical faces enclose a baffle to form a mounting groove; and

a fastener, the fastener comprising: two opposite first fitting end sides and two opposite second fitting end sides, wherein:

grooves for clamping the fasteners are respectively arranged on the first vertical surface and the second vertical surface;

the first fitting end sides of the fasteners are respectively retained in the retaining grooves of the resonators, and the second fitting end sides of the fasteners are respectively retained in the grooves, fastening the resonators in the mounting grooves of the rim.

2. The wheel resonator mounting structure according to claim 1, further comprising: a plurality of notches are formed in the first vertical surface and the second vertical surface and communicated with the groove;

the position of the notch arranged on the first vertical surface is matched with the position of the notch arranged on the second vertical surface, so that the fastener is assembled with the mounting groove, and the end corner of the second assembling end is clamped in the notch.

3. The wheel resonator mounting structure according to claim 2, wherein a cavity having an end angle with which the second fitting end side is caught is provided on a side wall of the notch.

4. The wheel resonator mounting structure of claim 1, wherein a vertical projection of the chucking groove toward the mounting groove has a shape of a straight line, a bow, a zigzag, an H-shape, or a W-shape.

5. The wheel resonator mounting structure of claim 1, wherein the fastener is a closed structure formed by connecting a strip-shaped or wire-shaped hard material end to end;

the fastener is square.

6. The wheel resonator mounting structure according to claim 4 or 5, wherein the first fitting end side of the fastener has a shape that matches the shape of the retaining groove;

and a barb-shaped clamping structure is arranged between the second assembling end side and the groove.

7. The wheel resonator mounting structure according to claim 1, wherein a cross-shaped or in-line-shaped reinforcing rib is provided between the first fitting end side and the second fitting end side.

8. The wheel resonator mounting structure according to claim 1, wherein the resonator is a block structure with a cavity in the middle, and the height of the cavity of the resonator is adapted to the shape of the mounting groove of the rim;

the end part of the resonator is convexly provided with a communication hole communicated with the inner cavity of the resonator.

9. The wheel resonator mounting structure according to claim 1, wherein the resonator is provided as at least one.

10. An automobile comprising a wheel, wherein the wheel comprises the wheel resonator mounting structure according to any one of claims 1 to 9.

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