CN219467471U

CN219467471U - Non-pneumatic tire

Info

Publication number: CN219467471U
Application number: CN202320577619.3U
Authority: CN
Inventors: 宋文博; 范学付; 韩志彬; 郭金伟
Original assignee: Shandong Xinghongyuan Tire Co ltd
Current assignee: Shandong Xinghongyuan Tire Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-08-04
Anticipated expiration: 2033-03-22

Abstract

The utility model relates to the technical field of non-pneumatic tires and discloses a non-pneumatic tire, which comprises a tire body, wherein a tread and a hub connecting piece are arranged in the tire body, the tread is sleeved on the outer side of the hub connecting piece, annular tread patterns are arranged at two ends of the outer wall of the tread, cavities are arranged at two ends between the tread and the hub connecting piece, a dust-proof plate is arranged in the cavities, fastening bolts are movably connected onto the dust-proof plate, the dust-proof plate is movably connected into the tread cavities through the fastening bolts, a plurality of circumferentially arranged buffer assemblies are arranged on the inner wall of the cavities, and elastic buffer blocks, buffer cavities and connecting seats are arranged in the buffer assemblies. According to the utility model, through the elastic rod and the elastic connecting block, the buffer cavity can timely recover the state after buffering the stress through deformation, so that the influence on the buffer effect caused by too large deformation quantity due to too large stress is avoided.

Description

Non-pneumatic tire

Technical Field

The utility model relates to the technical field of non-pneumatic tires, in particular to a non-pneumatic tire.

Background

The automobile tyre is one of important parts of the automobile, and is in direct contact with the road surface, and the automobile tyre and the automobile suspension jointly alleviate the impact suffered by the automobile during running, so that the automobile is guaranteed to have good riding comfort and running smoothness, good adhesiveness between wheels and the road surface is guaranteed, the traction, braking performance and passing performance of the automobile are improved, the weight of the automobile is borne, and the important role played by the tyre on the automobile is increasingly received by people.

When the existing non-pneumatic tire is used, an elastic buffer layer is added into the tire to improve the shock resistance of the tire, and when the elastic buffer layer in the tire is used, the elastic buffer layer is difficult to recover in time, so that the buffer effect of the buffer layer is affected.

To this end, we propose a non-pneumatic tire.

Disclosure of Invention

The utility model mainly solves the technical problems existing in the prior art and provides a non-pneumatic tire.

In order to achieve the above purpose, the technical scheme is that the non-pneumatic tire comprises a tire body, wherein a tread and a hub connecting piece are arranged in the tire body, the tread is sleeved on the outer side of the hub connecting piece, annular tread patterns are arranged at two ends of the outer wall of the tread, cavities are formed at two ends between the tread and the hub connecting piece, a dust-proof plate is arranged in the cavities, fastening bolts are movably connected onto the dust-proof plate, the dust-proof plate is movably connected into the tread cavities through the fastening bolts, a plurality of circumferentially arranged buffer assemblies are arranged on the inner wall of each cavity, and elastic buffer blocks, buffer cavities and connecting seats are arranged in the buffer assemblies.

Further, one end of the elastic buffer block is connected with the inner wall of the tread, and the elastic buffer block is Y-shaped.

Further, one end of the connecting seat is connected with the outer wall of the hub connecting piece, and the cross section of the connecting seat is triangular with one end in an arc shape.

Further, the two ends of the buffer cavity are respectively connected with the elastic buffer block and the connecting seat, and the outer side of the buffer cavity is annular.

Further, the inner wall of the buffer cavity is provided with four elastic rods, two ends of each of the four elastic rods are connected with the inner wall of the buffer cavity, the four elastic rods are combined into a parallelogram, and the deformation of each of the four elastic rods is smaller than that of the buffer cavity under the same stress.

Further, the outer walls of the opposite sides of the two adjacent buffer cavities are fixedly connected with the same elastic connecting block.

Further, the inner wall of the tread pattern is fixedly connected with a plurality of elastic fixing blocks which are circumferentially arranged, and the cross sections of the elastic fixing blocks are arc-shaped.

Advantageous effects

The utility model provides a non-pneumatic tire. The beneficial effects are as follows:

(1) This non-pneumatic tire, through elastic rod and the elastic connection piece that set up, because under the same stress, the deformation volume of elastic rod is less than the deformation volume of cushion chamber, thereby let the cushion chamber when producing deformation, the elastic rod can have the stress of back to the cushion chamber, can assist the cushion chamber to resume the original form then, and the design of elastic connection piece can have the stress to both sides promotion to the cushion chamber when resume the original form after deformation, further assist the cushion chamber to resume the original form then, thereby the cushion chamber can in time resume the original form after buffering the stress through deformation, avoid the too big and unable in time the original form of resume of its deformation volume that leads to of stress that receives, influence its cushioning effect.

(2) This non-pneumatic tire, through the buffer unit who sets up, when the tread receives the stress on ground when using, the stress passes through the tread on this moment and transmits the elastic buffer block, the elastic buffer block is the Y type, a part stress drives the elastic buffer block and buffers through deformation, another part passes through the pointed end on it and transmits to the cushion chamber on, the stress can be to both sides expansion buffering to the stress on the cushion chamber, and another part passes through the connecting seat and transmits to the hub connecting piece on absorbing the stress, then can buffer the stress effectively.

(3) This non-pneumatic tire, through the elasticity fixed block that sets up, tread decorative pattern on the tread is detained a large amount of impurity in the in-process of traveling, the elasticity fixed block can shrink under receiving the stress, and when elasticity fixed block and ground contactless, can resume the original form, can get rid of the impurity in the tread decorative pattern through the resilience, and the arc design of elasticity fixed block, can reduce the frictional force with contact between the impurity, thereby can further reduce impurity tread decorative pattern in impurity retaining possibility, can avoid impurity to detain in the tread decorative pattern then, increase the frictional force between tread and the ground, cause tread wearing and tearing, influence the life of tread.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

fig. 3 is an enlarged view of section a of fig. 1 in accordance with the present utility model.

Legend description: 1. a tread; 2. a hub connection; 3. a dust-proof plate; 4. a fastening bolt; 5. a tread pattern; 6. an elastic buffer block; 7. a buffer chamber; 8. a connecting seat; 9. an elastic rod; 10. an elastic connecting block; 11. and an elastic fixing block.

Detailed Description

Embodiment one: 1-2, including the tire body, be provided with tread 1 and wheel hub connecting piece 2 in the tire body, tread 1 cup joints in wheel hub connecting piece 2 outside, tread 1 outer wall both ends all are provided with annular tread decorative pattern 5, both ends all are provided with the cavity between tread 1 and the wheel hub connecting piece 2, be provided with dust guard 3 in the cavity, swing joint has fastening bolt 4 on the dust guard 3, and dust guard 3 passes through fastening bolt 4 swing joint in tread 1 cavity, the cavity inner wall is provided with a plurality of buffer assemblies that are circumference and arrange, be provided with elastic buffer piece 6 in the buffer assembly, buffer chamber 7 and connecting seat 8.

One end of the elastic buffer block 6 is connected with the inner wall of the tread 1, and the elastic buffer block 6 is Y-shaped.

One end of the connecting seat 8 is connected with the outer wall of the hub connecting piece 2, and the cross section of the connecting seat 8 is a triangle with one end being arc-shaped.

Two ends of the buffer cavity 7 are respectively connected with the elastic buffer block 6 and the connecting seat 8, and the outer side of the buffer cavity 7 is annular.

Through the buffer assembly who sets up, when tread 1 receives the stress on ground when using, on the stress passes through tread 1 to elasticity buffer block 6 this moment, elasticity buffer block 6 is the Y type, and some stress drives elasticity buffer block 6 and buffers through deformation, and on the other part passed through the pointed end on it passed through on the buffer chamber 7, the stress can be to both sides expansion buffering to the stress on the buffer chamber 7 to another part passes through connecting seat 8 and passes through on the hub connection piece 2 to absorb the stress, can then buffer the stress effectively.

The inner wall of the buffer cavity 7 is provided with four elastic rods 9, two ends of each of the four elastic rods 9 are connected with the inner wall of the buffer cavity 7, the four elastic rods 9 are combined into a parallelogram, and under the same stress, the deformation quantity of each elastic rod 9 is smaller than that of the buffer cavity 7.

The outer walls of the opposite sides of the two adjacent buffer cavities 7 are fixedly connected with the same elastic connecting block 10.

Through elastic rod 9 and elastic connection piece 10 that set up, because under the same stress, the deformation volume of elastic rod 9 is less than the deformation volume of cushion chamber 7, thereby let cushion chamber 7 when producing deformation, elastic rod 9 can have the stress of back to cushion chamber 7, can assist cushion chamber 7 to resume the original form then, and elastic connection piece 10's design can have the stress to both sides promotion to cushion chamber 7 when resume the original form after deformation, further assist cushion chamber 7 to resume the original form then, thereby cushion chamber 7 can in time resume the original form after buffering the stress through deformation, avoid the too big stress that leads to its deformation volume too big and can't in time resume the original form, influence its buffering effect.

Embodiment two: on the basis of embodiment one, refer to fig. 3, including the tire body, be provided with tread 1 and wheel hub connecting piece 2 in the tire body, tread 1 cup joints in wheel hub connecting piece 2 outside, tread 1 outer wall both ends all are provided with annular tread decorative pattern 5, both ends all are provided with the cavity between tread 1 and the wheel hub connecting piece 2, be provided with dust guard 3 in the cavity, swing joint has fastening bolt 4 on the dust guard 3, and dust guard 3 passes through fastening bolt 4 swing joint in tread 1 cavity, the cavity inner wall is provided with a plurality of buffer assemblies that are circumference and arrange, be provided with elastic buffer piece 6 in the buffer assembly, buffer chamber 7 and connecting seat 8.

The inner wall of the tread pattern 5 is fixedly connected with a plurality of elastic fixing blocks 11 which are circumferentially arranged, and the cross section of each elastic fixing block 11 is arc-shaped.

Through the elastic fixing block 11 that sets up, tread decorative pattern 5 on tread 1 is detained a large amount of impurity in the process of traveling, elastic fixing block 11 can shrink under receiving the stress, and when elastic fixing block 11 and ground do not contact, can resume the original form, can get rid of the impurity in the tread decorative pattern 5 through the resilience, and the arc design of elastic fixing block 11, can reduce the frictional force with contact between the impurity, thereby can further reduce the possibility that impurity in the impurity tread decorative pattern 5 detained, can avoid the impurity to detain in tread decorative pattern 5 then, increase the frictional force between tread 1 and the ground, cause tread 1 wearing and tearing, influence the life of tread 1.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a non-pneumatic tire, includes the tire body, is provided with tread (1) and wheel hub connecting piece (2) in the tire body, and tread (1) cup joints in wheel hub connecting piece (2) outside, and tread (1) outer wall both ends all are provided with annular tread decorative pattern (5), its characterized in that: the tire is characterized in that cavities are formed in two ends between the tire tread (1) and the hub connecting piece (2), dust-proof plates (3) are arranged in the cavities, fastening bolts (4) are movably connected to the dust-proof plates (3), the dust-proof plates (3) are movably connected to the inside of the tire tread (1) through the fastening bolts (4), a plurality of buffering assemblies which are circumferentially arranged are arranged on the inner walls of the cavities, and elastic buffering blocks (6), buffering cavities (7) and connecting seats (8) are arranged in the buffering assemblies.

2. The non-pneumatic tire of claim 1, wherein: one end of the elastic buffer block (6) is connected with the inner wall of the tread (1), and the elastic buffer block (6) is Y-shaped.

3. The non-pneumatic tire of claim 2, wherein: one end of the connecting seat (8) is connected with the outer wall of the hub connecting piece (2), and the cross section of the connecting seat (8) is a triangle with one end being arc-shaped.

4. A non-pneumatic tire as in claim 3, wherein: two ends of the buffer cavity (7) are respectively connected with the elastic buffer block (6) and the connecting seat (8), and the outer side of the buffer cavity (7) is annular.

5. The non-pneumatic tire of claim 4, wherein: the inner wall of the buffer cavity (7) is provided with four elastic rods (9), two ends of each of the four elastic rods (9) are connected with the inner wall of the buffer cavity (7), and the four elastic rods (9) are combined into a parallelogram.

6. The non-pneumatic tire of claim 4, wherein: the outer walls of the opposite sides of the two adjacent buffer cavities (7) are fixedly connected with the same elastic connecting block (10).

7. The non-pneumatic tire of claim 1, wherein: the inner wall of the tread pattern (5) is fixedly connected with a plurality of elastic fixing blocks (11) which are circumferentially arranged, and the cross section of each elastic fixing block (11) is arc-shaped.