CN213007411U

CN213007411U - Solid tyre with good damping effect

Info

Publication number: CN213007411U
Application number: CN202021124251.8U
Authority: CN
Inventors: 王新康
Original assignee: Xianyang Huanghe Tyre And Rubber Co ltd
Current assignee: Xianyang Huanghe Tyre And Rubber Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-04-20
Anticipated expiration: 2030-06-17

Abstract

The utility model relates to the field of automobile tires, in particular to a solid tire with good damping effect; including the tire body, be equipped with a plurality of annular chamber on the tire body, its annular chamber passes through the retainer plate and supports, is equipped with damping device in the retainer plate, damping device includes center post, first spring, second spring, third spring, sleeve pipe, first movable rod and second movable rod, annular chamber center department is located to the center post, and is equipped with a plurality of connecting holes on the center post, sleeve pipe one end stretches into in the connecting hole and links to each other with the center post, and the other end links to each other with the retainer plate, the utility model discloses simple structure, through first spring, second spring, third spring, first movable rod, the second movable rod that set up in the sleeve pipe, cooperate through first spring, second spring, third spring, enable the shock attenuation effect better obvious, can increase substantially solid tyre's whole shock attenuation effect, alleviateed the sense of jolting of car on uneven road surface.

Description

Solid tyre with good damping effect

Technical Field

The utility model relates to an automobile tire field, concretely relates to effectual solid tyre of shock attenuation.

Background

A solid tire is a type of tire corresponding to a pneumatic tire (hollow tire), and is currently used only for high-load vehicles or machines traveling at low speeds and also for fixed-position machines. The solid tyre has the characteristics of high elasticity, strong heat dissipation, good wear resistance and the like, so that the solid tyre has the advantages of low deformation rate, reduced maintenance cost, long service life and the like, but the existing solid tyre has the problems that the tyre body is solid, the road surface adaptability is poor, an uneven road surface feels relatively upset due to poor buffering performance, the shockproof capability is poor and the like, the production and the use of the solid tyre are seriously limited, the existing solid tyre body is solid, and although the shock absorption holes are arranged at the side edges of the tyre body, the shock absorption holes can moderately reduce partial shock in the practical application, but the shock absorption effect can still not meet the practical requirement.

Disclosure of Invention

To the problem mentioned in the prior art, the utility model provides a can improve solid tyre shock attenuation effect's effectual solid tyre of shock attenuation.

The utility model relates to a solid tyre with good damping effect, which comprises a tyre body, wherein a plurality of annular cavities are arranged on the tyre body, the annular cavity is supported by a fixed ring, a damping device is arranged in the fixed ring and comprises a central column, a first spring, a second spring, a third spring, a sleeve, a first movable rod and a second movable rod, the central column is arranged at the center of the annular cavity, and the central column is provided with a plurality of connecting holes, one end of the sleeve extends into the connecting hole to be connected with the central column, the other end of the sleeve is connected with the fixed ring, wherein, the intraductal first movable rod and the second movable rod of being equipped with of sleeve, first movable rod one end links to each other with the center post through first spring, and the other end passes through the second spring and links to each other with the second movable rod, and the second movable rod is kept away from first movable rod pot head and is equipped with the third spring and link to each other with the retainer plate through the third spring.

Preferably, the size of the first spring is matched with that of the connecting hole, and the size of the third spring is matched with that of the sleeve.

Preferably, the second spring size is smaller than the diameter size of the sleeve.

Preferably, the number of the annular cavities is not less than two, and a damping device is arranged in each annular cavity.

Preferably, the number of the connecting holes is 3, and the 3 connecting holes are arranged around the central column at equal angles.

Preferably, a round ball is fixedly installed at the bottom of the second movable rod.

Compared with the prior art, the utility model, following technological effect has been gained:

the utility model discloses simple structure, through first spring, second spring, third spring, first movable rod, the second movable rod that sets up in the sleeve pipe, cooperate through first spring, second spring, third spring, enable the shock attenuation effect better obvious, can increase substantially solid tyre's whole shock attenuation effect, has alleviateed the sense of jolting of car on the unevenness road surface.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the structure of the sleeve of the present invention.

Fig. 3 is a schematic view of the center post of the present invention.

Reference numerals: 1-a tyre body; 2-a fixed ring; 3-a central column; 4-a sleeve; 5-a first spring; 6-a first movable bar; 7-a second spring; 8-a second movable bar; 9-a third spring; 10-connecting hole.

Detailed Description

Examples

The utility model relates to a solid tyre with good damping effect, as shown in figure 1, figure 2 and figure 3, which comprises a tyre body 1, wherein a plurality of annular cavities are arranged on the tyre body 1, the annular cavities are supported by a fixed ring 2, a damping device is arranged in the fixed ring 2, the damping device comprises a central column 3, a first spring 5, a second spring 7, a third spring 9, a sleeve 4, a first movable rod 6 and a second movable rod 8, the central column 3 is arranged at the center of the annular cavities, a plurality of connecting holes 10 are arranged on the central column 3, one end of the sleeve extends into the connecting hole 10 to be connected with the central column 3, the other end of the sleeve is connected with the fixed ring 2, a first movable rod 6 and a second movable rod 8 are arranged in the sleeve 4, one end of the first movable rod 6 is connected with the central column 3 through the first spring 5, the other end is connected with the second movable rod 8 through the second spring 7, one end of the second movable rod 8, which is far away from the first movable rod 6, is sleeved with a third spring 9 and is connected with the fixed ring 2 through the third spring 9. The size of the first spring 5 is matched with that of the connecting hole 10, and the size of the third spring 9 is matched with that of the sleeve 4. The size of the second spring 7 is smaller than the diameter of the sleeve 4. The number of the annular cavities is not less than two, and a damping device is arranged in each annular cavity. The number of the connecting holes 10 is 3, and the 3 connecting holes 10 are arranged around the central column 3 at equal angles. And a ball is fixedly arranged at the bottom of the second movable rod 8.

Be equipped with four annular chambers in this embodiment, specific quantity can increase according to actual demand, but is no less than two at least, its four annular chambers are respectively around the angular setting such as tire center, be 0 respectively, 90, 180 and 270, damping device in a plurality of retainer plates 2 can be effectively to the shock attenuation of solid tyre, connecting hole 10 that sets up on the center post 3 of this embodiment is three, angle between two adjacent connecting holes 10 is 120, link to each other through sleeve pipe 4 between center post 3 and the retainer plate 2, first spring 5 has set gradually in its sleeve pipe 4, first movable rod 6, second spring 7, second movable rod 8 and cover establish the third spring 9 on second movable rod 8, the utility model discloses during operation, at first, it reduces vibrations to stretch out and draw back through third spring 9 to turn into second spring 7 motion with vibrations through second movable rod 8, second movable rod 8 bottom is the ball setting simultaneously and guarantees that the power of all directions can both be conducted to on third spring 9 The second spring 7 moves to cause the first movable rod 6 to vibrate and transmit the vibration to the first spring 5, and the vibration is reduced through the first spring 5, so that the damping effect on the solid tire is ensured through the cooperation of the first spring 5 and the second spring 7 and the cooperation of the second spring 7 and the third spring 9.

Claims

1. A solid tire with good damping effect comprises a tire body (1) and is characterized in that a plurality of annular cavities are arranged on the tire body (1), the annular cavities are supported by a fixing ring (2), a damping device is arranged in the fixing ring (2), the damping device comprises a central column (3), a first spring (5), a second spring (7), a third spring (9), a sleeve (4), a first movable rod (6) and a second movable rod (8), the central column (3) is arranged at the center of the annular cavities, the central column (3) is provided with a plurality of connecting holes (10), one end of the sleeve (4) extends into the connecting holes (10) and is connected with the central column (3), the other end of the sleeve is connected with the fixing ring (2), a first movable rod (6) and a second movable rod (8) are arranged in the sleeve (4), one end of the first movable rod (6) is connected with the central column (3) through the first spring (5), the other end is connected with a second movable rod (8) through a second spring (7), and one end of the second movable rod (8) far away from the first movable rod (6) is sleeved with a third spring (9) and is connected with the fixed ring (2) through the third spring (9).

2. The solid tire with good shock absorption effect as recited in claim 1, wherein the first spring (5) is matched with the connecting hole (10) in size, and the third spring (9) is matched with the sleeve (4) in size.

3. A solid tyre with good shock absorption as claimed in claim 1, wherein said second spring (7) is smaller than the diameter of the sleeve (4).

4. The solid tire with good damping effect as claimed in claim 1, wherein there are not less than two annular chambers, and each annular chamber is provided with a damping device.

5. The solid tire with good shock absorption effect as recited in claim 1, wherein the number of the connecting holes (10) is 3, and the 3 connecting holes (10) are arranged around the central column (3) at equal angles.

6. The solid tire with good shock absorption effect as claimed in claim 1, wherein the bottom of the second movable rod (8) is fixedly provided with a round ball.