CN210881525U

CN210881525U - Built-in damping device of tire

Info

Publication number: CN210881525U
Application number: CN201922163853.8U
Authority: CN
Inventors: 李富强; 杜边境
Original assignee: Xuhai College of CUMT
Current assignee: Xuhai College of CUMT
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-06-30
Anticipated expiration: 2029-12-06

Abstract

The utility model discloses a built-in damping device of tire, including first wheel hub, first wheel hub middle part from top to bottom nested connection has second crane span structure, power shaft and first crane span structure, power shaft left side top fixed connection has the power spindle nose, the inside metal screw that can dismantle the nested connection of power spindle nose, carbon steel screw left side top can dismantle the nested connection has the support frame, surface fixed connection has second damping spring under the second crane span structure left side, surface fixed connection has the bearing piece under the second damping spring, bearing piece middle part fixed connection has the fixed axle, fixed axle surface swing joint has the bearing, bearing piece bottom fixed connection has first damping spring, first damping spring bottom fixed connection has first crane span structure, the first wheel hub outside fixed connection has the cover tire; the shock-absorbing device can achieve the purpose of shock absorption of the whole vehicle body through the first shock-absorbing spring and the second shock-absorbing spring which are arranged in the tire.

Description

Built-in damping device of tire

Technical Field

The utility model relates to a built-in damping device technical field of tire, more specifically say, relate to a built-in damping device of tire.

Background

The automobile tyre is one of the important parts of automobile, and can be directly contacted with road surface, and can be combined with automobile suspension frame to relieve the impact of automobile when it is run, and can ensure that the automobile has good riding comfort and running smoothness, and can ensure that the wheel and road surface have good adhesion property, and can raise traction property, brake property and trafficability property of automobile, and can bear the weight of automobile, so that the important action of tyre on the automobile is more and more paid attention by people.

The prior art can not realize the purpose of shock absorption of the whole vehicle body through the first shock absorption spring and the second shock absorption spring which are arranged in the tire.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The first bridge frame and the second bridge frame can be detachably connected with an external vehicle body, and the first damping spring and the second damping spring are fixedly connected inside the device through the fixing shaft and the bearing block, so that the aim of preventing vibration of the whole vehicle body is fulfilled through the first damping spring and the second damping spring which are arranged in the tire.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A built-in damping device of a tire comprises a first wheel hub, wherein a second bridge, a power shaft and a first bridge are connected to the middle of the first wheel hub from top to bottom in a nested manner, a power shaft head is fixedly connected to the top end of the left side of the power shaft, a metal screw is connected to the inside of the power shaft head in a detachable and nested manner, the middle of the metal screw is connected to the second wheel hub in a detachable and nested manner, a wheel shaft is connected to the top end of the right side of the metal screw in a detachable and nested manner, an installation block is fixedly connected to the outer surface of the wheel shaft, a carbon steel screw is connected to the middle of the installation block in a detachable and nested manner, a support frame is connected to the top end of the left side of the carbon steel screw in a detachable and nested manner, a second damping spring is fixedly connected to, the bearing block is fixedly connected with a first damping spring at the bottom, a first bridge is fixedly connected with the bottom of the first damping spring, and the outer side of the first wheel hub is fixedly connected with the outer tire.

Preferably, the first bridge is slightly longer in length than the second bridge.

Preferably, the first and second bridges have a left side height lower than a right side height.

Preferably, the first damping spring and the second damping spring are in a one hundred twenty degree angle in the vertical direction.

Preferably, the cross-sectional area of the power head is equal to the cross-sectional area of the fixed shaft.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) the utility model discloses a first crane span structure and the second crane span structure that set up, can realize the fixed connection of the whole and outside work automobile body of convenience of installation, through setting up first damping spring and second damping spring, can realize that absorbing device disturbs in the various vibrations that road operation in-process produced, through setting up power shaft and power spindle nose, can realize making the device normal operation to the device is whole with power transmission, and can be by power spindle nose and fixed axle fixed connection, thereby with power transmission to cover tire, through setting up bearing piece and fixed axle, can realize supporting the effect of first crane span structure and second crane span structure.

(2) The utility model discloses a set up the bearing, can realize being connected with sliding friction through the bearing realization between fixed axle and the shaft, through setting up the support frame, can realize supporting second wheel hub, provide reliable usage space for the device is inside.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the cover tire of the present invention.

In the figure: 1. a fixed shaft; 2. a first damping spring; 3. a first hub; 4. a first bridge frame; 5. a power shaft; 6. a second bridge; 7. a second damping spring; 8. a wheel axle; 9. mounting blocks; 10. a support frame; 11. a carbon steel screw; 12. a metal screw; 13. a power shaft head; 14. a second hub; 15. an outer tire; 16. a bearing block; 17. and a bearing.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.

Referring to fig. 1-2, a built-in damping device for a tire comprises a first hub 3, a second bridge frame 6, a power shaft 5 and a first bridge frame 4 are connected to the middle of the first hub 3 from top to bottom in an embedded manner, a power shaft head 13 is fixedly connected to the top end of the left side of the power shaft 5, a metal screw 12 is detachably connected to the inside of the power shaft head 13 in an embedded manner, a second hub 14 is detachably connected to the middle of the metal screw 12 in an embedded manner, a wheel shaft 8 is detachably connected to the top end of the right side of the metal screw 12 in an embedded manner, a mounting block 9 is fixedly connected to the outer surface of the wheel shaft 8, a carbon steel screw 11 is detachably connected to the middle of the mounting block 9 in an embedded manner, a support frame 10 is detachably connected to the top end of the left side of the carbon steel screw 11 in an embedded manner, a second, the bearing block 16 middle part fixedly connected with

fixed axle

1, 1 surface swing joint of fixed axle has bearing 17, 16 bottom fixedly connected with damping spring 2 of bearing block, the first crane span structure 4 of 2 bottom fixedly connected with of damping spring, 3 outside fixedly connected with cover tires 15 of first wheel hub.

The first bridge 4 is slightly longer than the second bridge 6.

It should be noted that the first bridge 4 is slightly longer than the second bridge 6, which facilitates the overall articulation of the device to the external body, for the purpose of shock absorption of the body.

The first bridge 4 and the second bridge 6 have a lower left-hand height than a right-hand height.

It should be noted that the height of the first bridge 4 and the second bridge 6 on the left side is lower than that on the right side, which is beneficial to facilitate the fixed connection of the first damping spring 2 and the second damping spring 7.

The first damping spring 2 and the second damping spring 7 form a one hundred twenty-degree angle in the vertical direction, and longitudinal fluctuation and transverse fluctuation generated in the operation process are favorably absorbed.

The cross section area of the power shaft head 13 is equal to that of the fixed shaft 1, so that the power shaft head 13 and the fixed shaft 1 are fixedly connected.

The working principle is as follows: firstly, after the whole device is completely assembled by the worker, secondly, the worker fixedly connects the device with an external vehicle body through a first bridge frame 4 and a second bridge frame 6, the worker connects a power shaft 5 with a power output shaft of the external vehicle body to enable the device to obtain enough power, then the worker starts the external vehicle body to enable the vehicle body to output power outwards, the device is powered to rotate by the power shaft 5, the power shaft 5 drives a power shaft head 13 to rotate, the power shaft head 13 drives a support frame 10 to rotate, the support frame 10 drives a first hub 3 and a second hub 14 to rotate so as to drive an outer tire 15 to rotate, and the fixed shaft 1 cannot rotate due to the action of a bearing 17 between a wheel shaft 8 and the fixed shaft 1, so that a bearing block 16, a first damping spring 2, a second damping spring 7, the first bridge frame 4 and the second bridge frame 6 cannot rotate, the friction force between the outer tire 15 and the ground enables the vehicle body to move, the vehicle body encounters a protrusion or a recess in the moving process, the device generates vibration, the vibration is transmitted to the first damping spring 2 and the second damping spring 7 through the first hub 3 and the second hub 14 and then is buffered, and therefore workers located on the vehicle body cannot feel the vibration.

The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.

Claims

1. A tyre built-in damping device comprising a first hub (3), characterized in that: the middle part of the first wheel hub (3) is connected with a second bridge (6), a power shaft (5) and a first bridge (4) from top to bottom in an embedded manner, the top end of the left side of the power shaft (5) is fixedly connected with a power shaft head (13), a metal screw (12) is detachably and nestedly connected inside the power shaft head (13), a second wheel hub (14) is detachably and nestedly connected in the middle part of the metal screw (12), a wheel shaft (8) is detachably and nestedly connected at the top end of the right side of the metal screw (12), a mounting block (9) is fixedly connected on the outer surface of the wheel shaft (8), a carbon steel screw (11) is detachably and nestedly connected in the middle part of the mounting block (9), a support frame (10) is detachably and nestedly connected at the top end of the left side of the carbon steel screw (11), a second damping spring (7) is fixedly connected on the lower surface, the bearing block (16) middle part fixedly connected with fixed axle (1), fixed axle (1) surface swing joint has bearing (17), the first damping spring (2) of bearing block (16) bottom fixedly connected with, the first crane span structure (4) of first damping spring (2) bottom fixedly connected with, first wheel hub (3) outside fixedly connected with cover tire (15).

2. A built-in shock-absorbing device of a tire according to claim 1, wherein: the first bridge (4) is slightly longer than the second bridge (6).

3. A built-in shock-absorbing device of a tire according to claim 1, wherein: the left side height of the first bridge (4) and the second bridge (6) is lower than the right side height.

4. A built-in shock-absorbing device of a tire according to claim 1, wherein: the first damping spring (2) and the second damping spring (7) form a one hundred twenty-degree angle in the vertical direction.

5. A built-in shock-absorbing device of a tire according to claim 1, wherein: the cross section area of the power shaft head (13) is equal to that of the fixed shaft (1).