CN210680292U

CN210680292U - Heat dissipation polyurethane tire

Info

Publication number: CN210680292U
Application number: CN201921854211.6U
Authority: CN
Inventors: 户清华
Original assignee: Yantai Ruite Rubber Plastic Co Ltd
Current assignee: Yantai Ruite Rubber Plastic Co Ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-06-05
Anticipated expiration: 2029-10-30

Abstract

The utility model relates to the technical field of tires, a heat dissipation polyurethane tire is disclosed, include the annular matrix of being made by polyurethane, seted up a plurality of louvres on the matrix, the mounting hole has been seted up at the matrix center, is equipped with the lock ring in the matrix, is equipped with the heat-transfer pipe in the louvre, and the heat-transfer pipe passes through conducting strip fixed connection with the lock ring. When the tire is used, the heat inside the tire body is transferred to the heat transfer pipe through the heat dissipation holes, and the heat transfer pipe dissipates the heat to reduce the temperature inside the tire body. In addition, the matrix is at the rotation operation in-process, and the heat-transfer pipe supports the louvre to improve the holistic structural strength of matrix, support ring and conducting strip support the heat-transfer pipe, strengthen the stability of heat-transfer pipe, improve the holistic structural strength of matrix, matrix non-deformable improves the life of matrix. The contact area between the support ring and the heat conducting fin and the inside of the tire body is large, and heat can be transmitted to the heat transfer pipe, so that the temperature inside the tire body is reduced, and the service life of the tire body is prolonged.

Description

Heat dissipation polyurethane tire

Technical Field

The utility model relates to a tire technical field, in particular to heat dissipation polyurethane tire.

Background

Since the working environment of a slow-running load-bearing vehicle such as a warehouse car and a cart used in a factory is severe, a polyurethane tire is generally used as a tire.

Chinese patent No. CN207617440U discloses a perforated polyurethane tire, which comprises: the tyre body is made of polyurethane, and a plurality of through holes which are uniformly distributed around the centre of the tyre body are arranged on the tyre body. Compared with the prior polyurethane tire, the tire saves materials; the through holes on the tire body can play a role in shock absorption, and the elasticity is stronger; the heat dissipation is good.

The existing polyurethane tire radiates the inside of the tire body in a mode of opening holes close to the structure of the tire body by accelerating the radiating speed of the inside of the tire body, but the structural strength of the tire body is influenced by more through holes on the tire body, so that the tire body is easy to deform and the service life of the tire body is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a heat dissipation polyurethane tire has the advantage that improves matrix life.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a heat dissipation polyurethane tire, includes the annular matrix of making by polyurethane, a plurality of louvres have been seted up on the matrix, the mounting hole has been seted up at the matrix center, be equipped with the lock ring in the matrix, be equipped with the heat-transfer pipe in the louvre, the heat-transfer pipe passes through conducting strip fixed connection with the lock ring.

Through adopting above-mentioned technical scheme, when the tire used, the inside heat of matrix was transmitted for the heat-transfer pipe through the louvre, thereby the heat-transfer pipe distributes away the heat and reduces the inside temperature of matrix. In addition, the matrix is at the rotation operation in-process, and the heat-transfer pipe supports the louvre to improve the holistic structural strength of matrix, support ring and conducting strip support the heat-transfer pipe, strengthen the stability of heat-transfer pipe, improve the holistic structural strength of matrix, matrix non-deformable improves the life of matrix. The contact area between the support ring and the heat conducting fin and the inside of the tire body is large, and heat can be transmitted to the heat transfer pipe, so that the temperature inside the tire body is reduced, and the service life of the tire body is prolonged.

Furthermore, a reinforcing ring is arranged in the tire body, the diameter of the reinforcing ring is larger than that of the support ring, the heat transfer pipe is located between the reinforcing ring and the support ring, the heat transfer pipe is fixedly connected with the inner wall of the reinforcing ring, and a plurality of reinforcing ribs are connected between the reinforcing ring and the support ring.

Through adopting above-mentioned technical scheme, reinforcing ring and lock ring are mutually supported and are fixed the heat transfer pipe, improve the stability of heat transfer pipe, further strengthen the structural strength of matrix, prolong the life of matrix.

Furthermore, a reinforcing pipe is inserted in the mounting hole.

Through adopting above-mentioned technical scheme, the stiffening tube is stereotyped the mounting hole, prevents that the mounting hole from warping, influences the installation of matrix.

Furthermore, a plurality of connecting grooves are formed in the inner wall of the mounting hole, a plurality of connecting ribs are arranged on the outer wall of the reinforcing pipe, and the connecting ribs penetrate through the connecting grooves to be abutted against the support ring.

Through adopting above-mentioned technical scheme, the reinforced pipe penetrates in the mounting hole, contradicts with the lock ring in the splice bar embedding spread groove. The connecting ribs and the connecting grooves are mutually matched to enhance the connecting strength of the reinforcing pipe and the tire body and prevent the reinforcing pipe and the tire body from rotating relatively. The reinforced pipe is abutted against the support ring to support the support ring and enhance the structural strength of the tire body.

Further, the connecting groove is parallel to the axis of the tire body.

Through adopting above-mentioned technical scheme, the mode disect insertion of reinforcing pipe accessible grafting is downthehole, and the dismouting is simple and convenient.

Further, the connecting groove is annular.

Through adopting above-mentioned technical scheme, the reinforced pipe is located the mounting hole, and in the splice bar embedding spread groove, the splice bar was spacing, and the reinforced pipe can't rock, and the stability of reinforced pipe is better.

Furthermore, the tip of mounting hole is seted up the countersunk groove of indent, the tip of reinforced pipe is equipped with inlays the connection edge in the countersunk groove.

Through adopting above-mentioned technical scheme, the reinforced pipe is located the mounting hole, connects along embedding countersunk head inslot, connects along spacing with countersunk head groove to the reinforced pipe.

Furthermore, a plurality of heat dissipation ribs protruding inwards are arranged on the inner wall of the reinforcing pipe, and heat conduction holes are formed in the heat dissipation ribs.

Through adopting above-mentioned technical scheme, the heat in the child passes through the lock ring to the reinforcing pipe transmission, and the heat on the transmission pipe gives off through heat dissipation muscle and heat conduction hole, and the heat radiating area of heat dissipation muscle increase reinforcing pipe improves the radiating effect.

To sum up, the utility model discloses following beneficial effect has:

through the setting of lock ring and heat-transfer pipe, the matrix is at the rotation operation in-process, and the heat-transfer pipe supports the louvre to improve the holistic structural strength of matrix, lock ring and conducting strip support the heat-transfer pipe, strengthen the stability of heat-transfer pipe, improve the holistic structural strength of matrix, matrix non-deformable improves the life of matrix.

Drawings

FIG. 1 is a schematic structural diagram of the first embodiment;

FIG. 2 is a schematic view of the internal structure of the first embodiment;

fig. 3 is a schematic structural diagram of the second embodiment.

In the figure, 1, the carcass; 11. heat dissipation holes; 12. mounting holes; 13. connecting grooves; 14. a countersunk groove; 15. anti-skid lines; 16. damping blind holes; 2. a support ring; 21. a heat conductive sheet; 22. reinforcing ribs; 3. a heat transfer tube; 4. a reinforcing ring; 5. a reinforcement tube; 51. connecting ribs; 52. a connecting edge; 53. heat dissipation ribs; 54. and heat conduction holes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

a heat dissipation polyurethane tire, as shown in figure 1, comprises an annular tire body 1 made of polyurethane, wherein the center of the tire body 1 is provided with a coaxial mounting hole 12 for mounting the tire body 1 and a wheel hub, and the outer wall of the tire body 1 is provided with a plurality of anti-skid grains 15.

As shown in figure 1, a plurality of shock absorption blind holes 16 parallel to the axis of the tire body 1 are formed in the end surface of the tire body 1 close to the outer ring part, so that the elasticity of the tire body 1 is enhanced.

As shown in FIG. 1, a plurality of heat dissipation holes 11 parallel to the blind damping holes 16 are formed in the end surface of the tire body 1 near the mounting hole 12, and the heat dissipation holes 11 are circumferentially distributed around the center of the tire body 1. The heat dissipation holes 11 dissipate heat inside the carcass 1 to reduce the temperature inside the carcass 1, and prolong the service life of the carcass 1.

As shown in fig. 2, a supporting ring 2 and a reinforcing ring 4 which are coaxial are fixed inside the tire body 1, the diameter of the reinforcing ring 4 is larger than that of the supporting ring 2, a plurality of reinforcing ribs 22 are connected between the reinforcing ring 4 and the supporting ring 2, and the heat dissipation holes 11 are located between the reinforcing ring 4 and the supporting ring 2. The heat transfer pipe 3 is fixed in the heat dissipation hole 11, the heat transfer pipe 3 is fixedly connected with the inner ring of the reinforcing ring 4, and the heat transfer pipe 3 is fixedly connected with the support ring 2 through the heat conducting fins 21. The heat transfer pipe 3, the reinforcing ring 4 and the support ring 2 are made of metal, are made of aluminum or copper, have good heat dissipation performance and have certain structural strength. The temperature in the tire body 1 is absorbed by the reinforcing ring 4 and the supporting ring 2 and is transmitted to the heat transfer pipe 3, and the heat transfer pipe 3 gives off heat, so that the heat dissipation effect is improved. And the reinforcing ring 4 and the support ring 2 improve the structural strength of the tire body 1, so that the tire body 1 is not easy to deform and has long service life.

As shown in fig. 1 and 2, the reinforcing pipe 5 is inserted into the mounting hole 12, and the reinforcing pipe 5 shapes the mounting hole 12 to enhance the structural strength of the tire casing 1 and prevent the tire casing 1 from deforming. An inwards concave countersunk groove 14 is formed in one end of the mounting hole 12, a connecting edge 52 embedded in the countersunk groove 14 is fixed at the end of the reinforcing pipe 5, the reinforcing pipe 5 penetrates into the mounting hole 12, and the connecting edge 52 is embedded in the countersunk groove 14. The connecting edge 52 and the countersunk groove 14 limit the position of the reinforcing pipe 5, and the connecting precision of the reinforcing pipe 5 and the tire body 1 is improved.

As shown in fig. 2, the inner wall of the mounting hole 12 is provided with a plurality of connecting grooves 13, and the connecting grooves 13 are arranged in a strip shape and parallel to the axis of the tire body 1 and are circumferentially and uniformly arranged in the inner wall of the mounting hole 12. A plurality of connecting ribs 51 which are in one-to-one correspondence with the connecting grooves 13 are fixed on the outer wall of the reinforcing pipe 5, and the connecting ribs 51 penetrate through the connecting grooves 13 to be abutted against the support ring 2. The reinforcing pipe 5 abuts against the support ring 2 via the connecting rib 51 to provide a supporting force to the support ring 2, thereby enhancing the structural strength of the reinforcing pipe 5.

As shown in fig. 2, the inner wall of the reinforcing tube 5 is provided with a plurality of inwardly raised heat dissipating ribs 53, and the heat dissipating ribs 53 are provided with heat conducting holes 54. The heat on the support ring 2 is transferred to the reinforcing tube 5 through the connecting ribs 51, and the heat dissipation ribs 53 and the heat dissipation holes 11 increase the heat dissipation area of the reinforcing tube 5, thereby providing a heat dissipation effect.

The specific implementation process comprises the following steps: when the tire body 1 operates, the heat is generated in the tire body 1, the heat is absorbed by the support ring 2 and the reinforcing ring 4 and is transmitted to the heat transfer pipe 3 and the reinforcing pipe 5, and the heat transfer pipe 3 and the reinforcing pipe 5 emit the heat, so that the temperature in the tire body 1 is reduced, and the service life of the tire body 1 is prolonged.

Example two:

the difference between the second embodiment and the first embodiment is that the connecting groove 13 and the connecting rib 51 have different structures: as shown in fig. 3, the coupling groove 13 is annularly opened in the inner wall of the mounting hole 12, and the coupling rib 51 is annularly fixed to the outer wall of the reinforcing pipe 5. The reinforcing pipe 5 is embedded in the mounting hole 12, the connecting rib 51 is embedded in the connecting groove 13, the connecting rib 51 and the connecting groove 13 are mutually matched to limit the reinforcing pipe 5, and the reinforcing pipe 5 is prevented from shaking in the mounting hole 12.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a heat dissipation polyurethane tire, includes annular matrix (1) of being made by polyurethane, a plurality of louvres (11) have been seted up on matrix (1), mounting hole (12), its characterized in that have been seted up at matrix (1) center: be equipped with lock ring (2) in matrix (1), be equipped with heat-transfer pipe (3) in louvre (11), heat-transfer pipe (3) and lock ring (2) are through conducting strip (21) fixed connection.

2. A heat-dissipating polyurethane tire as in claim 1, wherein: be equipped with reinforcing ring (4) in matrix (1), the diameter of reinforcing ring (4) is greater than the diameter of lock ring (2), heat-transfer pipe (3) are located between reinforcing ring (4) and lock ring (2), the inner wall fixed connection of heat-transfer pipe (3) and reinforcing ring (4), be connected with a plurality of strengthening ribs (22) between reinforcing ring (4) and lock ring (2).

3. A heat-dissipating polyurethane tire as in claim 1, wherein: and a reinforcing pipe (5) is inserted in the mounting hole (12).

4. A heat-dissipating polyurethane tire as in claim 3, wherein: a plurality of connecting grooves (13) are formed in the inner wall of the mounting hole (12), a plurality of connecting ribs (51) are arranged on the outer wall of the reinforcing pipe (5), and the connecting ribs (51) penetrate through the connecting grooves (13) to be abutted against the support ring (2).

5. The heat dissipating polyurethane tire of claim 4, wherein: the connecting groove (13) is parallel to the axis of the tire body (1).

6. The heat dissipating polyurethane tire of claim 4, wherein: the connecting groove (13) is annular.

7. The heat dissipating polyurethane tire of claim 4, wherein: the end part of the mounting hole (12) is provided with an inwards concave countersunk groove (14), and the end part of the reinforcing pipe (5) is provided with a connecting edge (52) embedded in the countersunk groove (14).

8. A heat-dissipating polyurethane tire as in claim 7, wherein: the inner wall of the reinforcing pipe (5) is provided with a plurality of heat dissipation ribs (53) which are raised inwards, and heat conduction holes (54) are formed in the heat dissipation ribs (53).