Noise reduction tire structure
By installing sound-absorbing and noise-reducing devices inside and outside the tire, combined with support braces and clamping devices, the problem of tire noise amplification is solved, achieving all-round noise reduction and improving driving comfort.
Patent Information
- Application Number
- CN202520471381.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Existing tire structures cannot effectively reduce internal and external noise during driving, especially when the tire contacts the rim, which amplifies the noise and affects the driving experience.
Sound-absorbing and noise-reducing devices are installed inside and outside the tire, and noise is reduced by supporting braces. Combined with a clamping device connected to the wheel hub to reduce friction, all-round noise reduction is achieved.
It effectively reduces internal and external tire noise, decreases noise levels during driving, and improves driving comfort.
Smart Images
Figure CN223877811U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of noise reduction tire structure, belong to tire production special noise reduction structure technical field. BACKGROUND
[0002] Tire and ground extrusion can produce larger noise in the process of automobile driving, the existing noise reduction structure sets up inside tire external noise cannot be reduced, and tire and hub are closely contacted to make noise amplify, also increase when tire pressure is lower, make driver be always affected by noise when driving. UTILITY MODEL CONTENTS
[0003] The utility model aims at: staff library is carried out in tire inside and outside simultaneously noise reduction treatment, and can make tire and hub between simultaneously noise reduction treatment, and can support tire side in use process to reduce noise, facilitate staff operation and use, reduce noise volume in the process of driving, and its technical scheme is as follows:
[0004] The utility model relates to a kind of noise reduction tire structure, it includes tire body 1, sound absorption device 2, noise reduction device 3, tire skin 4, antiskid groove 5, support reinforcement 6, clamping device 7, it is characterized by: the inside lateral surface middle part of the tire body 1 is connected with sound absorption device 2, the outside lateral surface middle part of the tire body 1 is connected with noise reduction device 3 around middle part, the outside lateral surface middle part of the noise reduction device 3 is connected with tire skin 4, the outside lateral surface average distribution of the tire skin 4 is equipped with a plurality of antiskid groove 5, the inside lateral surface left and right middle part of the tire body 1 is connected with support reinforcement 6 symmetrically, the inside lateral surface left and right edge of the tire body 1 is connected with clamping device 7 symmetrically, the sound absorption device 2 includes inner belt 2-1, sound absorption cotton 2-2, groove 2-3 and adhesive tape 2-4, the inside rear surface average distribution of the inner belt 2-1 is inserted with a plurality of sound absorption cotton 2-2, the lower surface average distribution of the inner belt 2-1 around is equipped with a plurality of grooves 2-3, the outside lateral surface middle part of the inner belt 2-1 is connected with adhesive tape 2-4, the position of the sound absorption cotton 2-2 corresponds with the position of the groove 2-3, the adhesive tape 2-4 is pasted in the inside lower surface of the tire body 1, the noise reduction device 3 includes outer belt 3-1, rubber column 3-2, adhesive tape 3-3 and connecting tape 3-4, the inside average distribution of the outer belt 3-1 around is a plurality of rubber column 3-2, the left lateral surface horizontal row average distribution of the outer belt 3-1 is inserted with adhesive tape 3-3, the outside lateral surface around of the outer belt 3-1 is connected with connecting tape 3-4, the rubber column 3-2 and the adhesive tape 3-3 are cross staggered arrangement, the upper surface of the outer belt 3-1 is connected on the outside lateral surface of the tire body 1, the connecting tape 3-4 is connected on the tire skin 4, the clamping device 7 includes collar 7-1, rubber paste 7-2, iron wire 7-3 and support column 7-4, the outside lateral surface middle part of the collar 7-1 is connected with rubber paste 7-2, the inside outside lateral place horizontal row average distribution of the collar 7-1 is inserted with a plurality of iron wire 7-3, the lateral surface outside of each iron wire 7-3 is up and down symmetrically connected with support column 7-4, the collar 7-1 is connected in the inside lateral surface left and right edge of the tire body 1, the support column 7-4 is made of hard rubber material.
[0005] The utility model discloses the staff library carries out the noise reduction processing in the tire inside and outside simultaneously, and can make the tire and hub carry out the noise reduction processing simultaneously, and can support the tire side in the use process and reduce noise, convenient for staff operation and use, reduce the noise volume in the driving process. BRIEF DESCRIPTION OF DRAWINGS
[0006] Figure 1 It is the whole structure schematic diagram of the utility model;
[0007] Figure 2 It is the sound absorption device 2 structure schematic diagram of the utility model;
[0008] Figure 3It is the structure schematic view of the noise reduction device 3 of the utility model.
[0009] Figure 4 It is the structure schematic view of the clamping device 7 of the utility model. PREFERRED EMBODIMENT
[0010] Reference Figure 1 Figure 2 Figure 3 Figure 4 The utility model relates to a kind of noise reduction tire structures, it includes tire body 1, sound absorption device 2, noise reduction device 3, tire outer skin 4, anti-skid groove 5, support reinforcement 6, clamping device 7, it is characterized by: the inside lateral surface middle part of tire body 1 is connected with sound absorption device 2, the outside lateral surface middle part of tire body 1 is connected with noise reduction device 3, the outside lateral surface middle part of noise reduction device 3 is connected with tire outer skin 4, the outside lateral surface of tire outer skin 4 is evenly distributed and is equipped with a plurality of anti-skid groove 5, the inside left and right lateral surface middle part of tire body 1 is connected with support reinforcement 6 symmetrically, the inside lateral surface left and right edge of tire body 1 is connected with clamping device 7 symmetrically.
[0011] When using, tire body 1 is extruded through support reinforcement 6 to support tire body 1 side, so that the lateral surface of tire body 1 extrusion is buffered to reduce the noise of the space transformation in tire body 1, while sound absorption device 2 and noise reduction device 3 cooperate to reduce the noise of the outside and inside of tire body 1 simultaneously, tire outer skin 4 and anti-skid groove 5 cooperate to reduce the wear of the surface of tire body 1 and increase the friction between the ground.
[0012] Further, the sound absorption device 2 includes inner belt 2-1, sound absorption cotton 2-2, groove 2-3 and adhesive tape 2-4, the inside rear surface of inner belt 2-1 is evenly distributed and is inserted with a plurality of sound absorption cotton 2-2, the lower surface of inner belt 2-1 is evenly distributed and is equipped with a plurality of grooves 2-3, the outside lateral surface middle part of inner belt 2-1 is connected with adhesive tape 2-4, the position of sound absorption cotton 2-2 corresponds to the position of groove 2-3, and the adhesive tape 2-4 is pasted on the inside lower surface of tire body 1.
[0013] When using, inner belt 2-1 is pasted on the inside lower surface of tire body 1 through adhesive tape 2-4, and when tire body 1 rotates, noise is absorbed into sound absorption cotton 2-2 through groove 2-3 to carry out noise adsorption and reduce noise.
[0014] Further, the noise reduction device 3 comprises an outer belt 3-1, rubber columns 3-2, adhesive tape 3-3 and connecting belts 3-4, the outer belt 3-1 has a plurality of rubber columns 3-2 evenly distributed around the inner part, the left surface of the outer belt 3-1 is horizontally arranged and evenly distributed with adhesive tape 3-3, the outer surface of the outer belt 3-1 is connected with connecting belts 3-4, the rubber columns 3-2 and the adhesive tape 3-3 are cross staggered, the upper surface of the outer belt 3-1 is connected to the outer surface of the tire body 1, and the connecting belts 3-4 are connected to the tire outer skin 4.
[0015] In use, the adhesive tape 3-3 prevents the outer belt 3-1 from being pulled apart by the vertical expansion force, and the rubber columns 3-2 support the outer belt 3-1 when the outer belt 3-1 is squeezed, reducing the degree of squeezing of the outer belt 3-1, and at the same time, the rubber columns 3-2 are used for noise reduction, and the connecting belts 3-4 are connected to the tire outer skin 4.
[0016] Further, the clamping device 7 comprises a clamping ring 7-1, a rubber pad 7-2, a wire 7-3 and a support column 7-4, the rubber pad 7-2 is connected to the outer surface of the clamping ring 7-1, the wire 7-3 is evenly distributed and inserted into the clamping ring 7-1, and the support column 7-4 is connected to the outer surface of the wire 7-3, the clamping ring 7-1 is connected to the inner surface of the tire body 1, and the support column 7-4 is made of hard rubber.
[0017] In use, the clamping ring 7-1 is clamped with the outer edge of the hub, and the rubber pad 7-2 is in contact with the hub to reduce friction between the hub and the clamping ring 7-1, and the wire 7-3 cooperates with the support column 7-4 to prevent deformation of the clamping ring 7-1 due to long-term compression and air leakage.
[0018] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.
Claims
1. A noise-reducing tire structure, comprising a tire body (1), a sound-absorbing device (2), a noise-reducing device (3), a tire outer skin (4), an anti-skid groove (5), a support rib (6), and a clamping device (7), characterized in that: A sound-absorbing device (2) is connected to the middle of the inner side surface of the tire body (1). A noise reduction device (3) is connected to the middle of the four sides of the outer side surface of the tire body (1). A tire outer skin (4) is connected to the middle of the outer side surface of the noise reduction device (3). Several anti-slip grooves (5) are evenly distributed on the outer side surface of the tire outer skin (4). Supporting ribs (6) are symmetrically connected to the middle of the left and right sides of the inner side surface of the tire body (1). A clamping device (7) is symmetrically connected to the left and right edges of the inner side surface of the tire body (1).
2. The noise-reducing tire structure according to claim 1, characterized in that: The sound-absorbing device (2) includes an inner strip (2-1), sound-absorbing cotton (2-2), grooves (2-3), and adhesive tape (2-4). Several sound-absorbing cottons (2-2) are evenly distributed on the inner rear surface of the inner strip (2-1). Several grooves (2-3) are evenly distributed around the lower surface of the inner strip (2-1). Adhesive tape (2-4) is connected to the middle of the outer surface of the inner strip (2-1). The positions of the sound-absorbing cottons (2-2) correspond to the positions of the grooves (2-3). The adhesive tape (2-4) is pasted on the inner lower surface of the tire body (1).
3. The noise-reducing tire structure according to claim 1, characterized in that: The noise reduction device (3) includes an outer belt (3-1), rubber pillars (3-2), rubber tape (3-3), and connecting straps (3-4). Several rubber pillars (3-2) are evenly distributed around the inside of the outer belt (3-1). Rubber tape (3-3) is evenly inserted horizontally on the left side surface of the outer belt (3-1). Connecting straps (3-4) are connected around the outer side surface of the outer belt (3-1). The rubber pillars (3-2) and the rubber tape (3-3) are arranged in a cross pattern. The upper surface of the outer belt (3-1) is connected to the outer surface of the tire body (1). The connecting straps (3-4) are connected to the tire outer skin (4).
4. The noise-reducing tire structure according to claim 1, characterized in that: The clamping device (7) includes a retaining ring (7-1), an adhesive sticker (7-2), a wire (7-3), and a support column (7-4). The adhesive sticker (7-2) is connected to the middle of the outer surface of the retaining ring (7-1). Several wires (7-3) are evenly distributed in a horizontal row on the outer side of the inner side of the retaining ring (7-1). Each wire (7-3) is symmetrically connected to a support column (7-4) on the outer side of its side surface. The retaining ring (7-1) is connected to the left and right edges of the inner surface of the tire body (1). The support column (7-4) is made of hard rubber.