CN113650450B

CN113650450B - Light aluminum alloy wheel of truck

Info

Publication number: CN113650450B
Application number: CN202110992658.5A
Authority: CN
Inventors: 冯海波; 郑伟光; 李骏; 杨昌波; 鲍家定; 唐荣江; 何水龙
Original assignee: Guilin University of Electronic Technology; Guangxi University of Science and Technology; Dongfeng Liuzhou Motor Co Ltd
Current assignee: Guilin University of Electronic Technology; Guangxi University of Science and Technology; Dongfeng Liuzhou Motor Co Ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2023-05-30
Anticipated expiration: 2041-08-27
Also published as: CN113650450A

Abstract

The invention discloses a lightweight aluminum alloy wheel of a truck, which comprises a wheel whole, a shell and a control box, wherein the wheel whole, a wheel hub and a connecting plate are fixedly connected in the middle of the wheel whole, a tire is embedded and connected at the periphery of the wheel hub, the connecting plate is fixedly connected in the middle of the front of the wheel hub, a decorative plate is embedded and connected in the middle of the front of the connecting plate, a fixing hole is connected in the front of the connecting plate in a penetrating manner, an inner sound-absorbing plate is fixedly connected in the wheel hub, the inner sound-absorbing plate is arranged at the wheel hub, and the outer sound-absorbing plate and the inner sound-absorbing plate are respectively made of different sound-absorbing plates, so that the outer sound-absorbing plate and the inner sound-absorbing plate have better sound-absorbing effect, the noise generated by the wheel whole during moving or vibration reduction of a damping spring is well absorbed and weakened, the phenomenon that a patient drives to generate uncomfortable noise during the whole use of the wheel is avoided, and an auxiliary mechanism is more convenient during the whole use of the wheel through two modes of vibration reduction and sound absorption.

Description

Light aluminum alloy wheel of truck

Technical Field

The invention relates to the technical field of wheel manufacturing, in particular to a lightweight aluminum alloy wheel for a truck.

Background

The wheel is a rotating assembly which is arranged between the tire and the axle and bears load, and is generally composed of two main parts, namely a rim and a spoke, wherein the rim is a part on the wheel for mounting and supporting the tire, and the spoke is a supporting part on the wheel, and two ends of the spoke are respectively connected with the axle and the rim.

At present, wheels used by trucks are too simple, vibration reduction and noise reduction can not be carried out when the wheels move, so that a user can drive the wheels to use the wheels, discomfort is generated due to vibration and noise generated when the wheels are used, and the internal air pressure of the tires can not be detected when the existing wheels are inflated, so that the tires can be exploded due to the overlarge internal air pressure, and the existing wheels are not provided with a mechanism for preliminarily fixing the rotating shafts of the trucks when being lapped with the rotating shafts of the trucks, so that the users need to manually align the wheels with the rotating shafts of the trucks when the wheels are fixed, and the operation is quite troublesome.

Disclosure of Invention

The invention aims to provide a lightweight aluminum alloy wheel for a truck, which aims to solve the problems that vibration reduction and noise reduction can not be carried out, the internal air pressure of a tire can not be detected, and the manual alignment of the wheel and a rotating shaft of the truck is very troublesome.

In order to achieve the above purpose, the present invention provides the following technical solutions: the lightweight aluminum alloy wheel comprises a wheel body, a wheel hub and a connecting plate, wherein the wheel hub is fixedly connected in the middle of the wheel body, a tire is embedded and connected at the periphery of the wheel hub, the connecting plate is fixedly connected in the middle of the front of the wheel hub, a decorative plate is embedded and connected in the middle of the front of the connecting plate, a fixing hole is connected in the front of the connecting plate in a penetrating manner,

the inner sound absorbing plate is fixedly connected to the inside of the hub, the damping springs are fixedly connected to the periphery of the hub, the movable plate is fixedly connected to the periphery of the damping springs, and the outer sound absorbing plate is fixedly connected to the periphery of the movable plate;

the tyre comprises a tyre, wherein a tyre is sleeved on the tyre, a sealing cover is connected to the tyre on the right side of the tyre in a nested manner, a ventilation cavity is connected in the middle of the tyre, an air pressure detector is connected to the left side of the top of the ventilation cavity in a embedded manner, a lifting cylinder is connected to the left side of the top of the tyre in an embedded manner, a lifting plate is connected to the bottom of the lifting cylinder in an embedded manner, a through hole is connected to the middle of the top of the tyre in a penetrating manner, a telescopic cylinder is connected to the left end of the through hole in a fixed manner, a telescopic plate is connected to the right side of the telescopic cylinder in an embedded manner, and a clamping groove is connected to the middle of the right side of the through hole in an embedded manner;

the inside both ends fixedly connected with hydraulic cylinder of wheel hub, the top embedding of hydraulic cylinder is connected with the piston rod, the top fixedly connected with laminating board of piston rod, the both sides embedding of laminating board is connected with little steel ball, the both sides embedding of fly leaf is connected with big steel ball.

Preferably, the hub and the movable plate are connected through damping springs, the periphery of the movable plate is matched with the inner periphery of the external sound absorbing plate, and the damping springs are provided with ten in total and are distributed circularly and uniformly.

Preferably, the lifting cylinder and the telescopic cylinder are electrically connected with the air pressure detector, the sealing cover is connected with the inflating valve through threads, and the width of the telescopic plate is identical with the width of the clamping groove.

Preferably, the cross-sectional shape of the hydraulic cylinder and the piston rod is rectangular, the cross-sectional size of the hydraulic cylinder is larger than that of the piston rod, the hydraulic cylinder and the movable plate are connected through the piston rod, and the hydraulic cylinder, the piston rod and the attaching plate are respectively provided with five and are distributed circularly and uniformly.

Compared with the prior art, the invention has the beneficial effects that:

(1) The truck light aluminum alloy wheel is characterized in that the auxiliary mechanism is arranged, when the whole wheel is rotated and moved, vibration force is generated due to uneven ground, the generated vibration force is transmitted to the rotating shaft connected with the middle, the movable plate is firstly transmitted to the damping spring during transmission, the damping spring can rebound and offset the vibration force through elasticity of the damping spring when contacting the vibration force, a large amount of noise is generated between the tire and the hub in the process, so that the movable plate is provided with the external sound-absorbing plate, the hub is provided with the internal sound-absorbing plate, and the external sound-absorbing plate and the internal sound-absorbing plate are respectively made of different sound-absorbing plates, so that the external sound-absorbing plate and the internal sound-absorbing plate have better sound-absorbing effect, and the noise generated by the whole wheel is well absorbed and weakened during movement or vibration reduction of the damping spring, thereby avoiding uncomfortable driving of a patient caused by overlarge noise when the whole wheel is used, and the auxiliary mechanism is more convenient in two modes of vibration reduction and sound absorption when the whole wheel is used;

(2) According to the lightweight aluminum alloy wheel of the truck, the protection mechanism is arranged, when a user needs to unscrew the sealing cover from the inflating valve to inflate, the air pressure detector can detect the air pressure in the tire, when the air pressure data detected by the air pressure detector is lower than the air pressure set in the tire, the air pressure detector can close the lifting cylinder, the lifting plate extends out of the ventilating cavity, the left side and the right side of the ventilating cavity are communicated, the air pressure detector can start the telescopic cylinder, the telescopic plate extends out of the clamping groove, the middle of the through hole is blocked, the air in the ventilating cavity is prevented from leaking out of the through hole, then the inflating valve can be used for inflating the tire, when the air pressure data detected by the air pressure detector is equal to the air pressure set in the tire, the air pressure detector starts the lifting cylinder, the lifting plate extends out, the middle of the ventilating cavity is blocked, the air filled on the right side of the inflating valve cannot enter the tire, the telescopic cylinder is controlled to be closed, the telescopic cylinder is communicated with the left side and the right side of the through hole, the through hole is prevented from being fully inflated by the inflating valve, and the air is prevented from being leaked out of the inflating valve from the tire by the inflating valve, and the air valve is prevented from being leaked out of the tire due to the fact that the inflating valve is completely inflated by the inflating valve, and the inflation is avoided;

(3) The utility model provides a light-weight aluminum alloy wheel of truck, through setting up fixed establishment, be equipped with flexible button at the back of connecting plate, and laminating board department is equipped with the pause button, so when the user laminates the wheel whole with the car pivot of truck, car pivot can laminate with the connecting plate, the flexible button of corresponding connecting plate department also can be pressed down, flexible button presses the back, the hydraulic cylinder will be started, so the hydraulic cylinder stretches out piston rod to car pivot department, the piston rod stretches out the back and can drive the laminating board and remove to car pivot department, when laminating board and car pivot outer wall laminating, pause button of laminating board department will be pressed, after the pause button is pressed again, the hydraulic cylinder will stop the removal with the laminating board, with the car pivot will be held in the middle of the wheel whole by five laminating boards, after the centre gripping, the user passes the fixed orifices with the corresponding groove of car pivot through the bolt again and carries out the screw thread fastening, so fixed establishment's setting, make the holistic center of wheel align fixedly with car pivot, simultaneously also avoided the user to want the trouble of manual alignment between wheel whole and the car pivot.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional elevation view of a hub in accordance with the present invention;

FIG. 3 is an enlarged schematic view of the structure of the present invention at A;

FIG. 4 is a schematic side cross-sectional view of a hub in accordance with the present invention;

fig. 5 is a schematic rear plan view of the hub according to the present invention.

In the figure: 1. the whole wheel; 2. a hub; 3. a connecting plate; 4. a fixing hole; 5. a tire; 6. a decorative plate; 7. a movable plate; 8. an external sound absorbing panel; 9. a damping spring; 10. an internal sound absorbing panel; 11. an air pressure detector; 12. a lifting cylinder; 13. a lifting plate; 14. a telescopic cylinder; 15. a telescoping plate; 16. a through hole; 17. a clamping groove; 18. sealing cover; 19. an inflating valve; 20. a ventilation chamber; 21. a hydraulic cylinder; 22. a piston rod; 23. bonding plates; 24. small steel balls; 25. and (5) large steel balls.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-5, the present invention provides a technical solution: a truck light aluminum alloy wheel, 1, the wheel is whole; 2. a hub; 3. a connecting plate; 4. a fixing hole; 5. a tire; 6. a decorative plate; 7. a movable plate; 8. an external sound absorbing panel; 9. a damping spring; 10. an internal sound absorbing panel; 11. an air pressure detector; 12. a lifting cylinder; 13. a lifting plate; 14. a telescopic cylinder; 15. a telescoping plate; 16. a through hole; 17. a clamping groove; 18. sealing cover; 19. an inflating valve; 20. a ventilation chamber; 21. a hydraulic cylinder; 22. a piston rod; 23. bonding plates; 24. small steel balls; 25. the middle of the wheel whole 1 is fixedly connected with a wheel hub 2, the periphery of the wheel hub 2 is embedded and connected with a tire 5, the middle of the front of the wheel hub 2 is fixedly connected with a connecting plate 3, the middle of the front of the connecting plate 3 is embedded and connected with a decorative plate 6, the front of the connecting plate 3 is penetrated and connected with a fixing hole 4,

the wheel hub 2 and fly leaf 7 pass through damping spring 9 to be connected, the periphery of fly leaf 7 and the interior periphery of outside abatvoix 8 coincide, damping spring 9 is equipped with ten altogether, and be circular evenly distributed, constitute auxiliary mechanism jointly by fly leaf 7, outside abatvoix 8, damping spring 9 and inside abatvoix 10, when wheel whole 1 is carrying out rotatory removal, can produce vibration force because of the unevenness on ground, and produced vibration force can be transmitted to the pivot of intermediate junction, and when transmitting, can transmit first fly leaf 7 department, fly leaf 7 just can transmit to damping spring 9 department, and damping spring 9 can rebound the vibration force offset through the elasticity of itself when contacting vibration force, and in this kind of in-process, can produce a large amount of noise between tire 5 and the wheel hub 2, so be equipped with outside abatvoix 8 in fly leaf 2 department, and outside abatvoix 8 and inside abatvoix 10 are produced through different abatvoix respectively, so outside abatvoix 8 and inside abatvoix 10 have better sound absorption 1 to the intermediate junction to the pivot of middle connection, and when transmitting, thereby the whole noise is absorbed by the wheel whole 1 has been had the noise reduction to the wheel when the whole is carried out the wheel has been carried out the whole and has been more convenient to have reduced the wheel whole and has been used to have reduced the noise 1 when the whole and has produced the noise absorption.

The lifting cylinder 12 and the telescopic cylinder 14 are electrically connected with the air pressure detector 11, the sealing cover 18 and the inflating valve 19 are connected through threads, the width of the telescopic plate 15 is matched with the width of the clamping groove 17, a protection mechanism is formed by the air pressure detector 11, the lifting cylinder 12, the lifting plate 13, the telescopic cylinder 14, the telescopic plate 15, the through hole 16, the clamping groove 17, the sealing cover 18 and the inflating valve 19, when a user rotates the sealing cover 18 away from the inflating valve 19 to inflate, the air pressure detector 11 detects the air pressure in the tire 5, when the air pressure data detected by the air pressure detector 11 is lower than the air pressure set in the tire, the air pressure detector 11 closes the lifting cylinder 12, the lifting plate 13 is retracted from the ventilation cavity 20 by the lifting cylinder 12, the left side and the right side of the ventilation cavity 20 are communicated, the air pressure detector 11 starts the telescopic cylinder 14, the telescopic cylinder 14 stretches the telescopic plate 15 towards the clamping groove 17, the middle of the through hole 16 is blocked, the gas inside the ventilation cavity 20 is prevented from leaking from the through hole 16, then the inside of the tire 5 can be inflated through the valve 19, when the pressure data detected by the pressure detector 11 is equal to the pressure set in the inside, the pressure detector 11 starts the lifting cylinder 12, the lifting cylinder 12 stretches out the lifting plate 13, the middle of the ventilation cavity 20 is blocked, the gas filled on the right side of the valve 19 cannot enter the inside of the tire 5, the pressure detector 11 controls the telescopic cylinder 14 to be closed, the telescopic plate 15 is retracted, the through hole 16 is communicated up and down, the gas filled on the right side of the valve 19 is exhausted from the ventilation cavity 20 through the through hole 16, so that a user knows whether the inside of the tire 5 is full of the gas according to whether the gas is exhausted from the middle of the valve 19 or exhausted beside, and the protection mechanism prevents the user from filling excessive gas into the tyre 5 to cause explosion, thereby greatly avoiding the accident situation when the tyre 5 is inflated.

The cross-sectional shape of the hydraulic cylinder 21 and the piston rod 22 is rectangular, the cross-sectional size of the hydraulic cylinder 21 is larger than that of the piston rod 22, the hydraulic cylinder 21, the piston rod 22 and the bonding plates 23 are respectively provided with five parts, and are circularly and uniformly distributed, a fixing mechanism is jointly formed by the hydraulic cylinder 21, the piston rod 22 and the bonding plates 23, a telescopic button is arranged behind the connecting plate 3, and a pause button is arranged at the bonding plates 23, so that when a user clamps the wheel whole 1 and a rotating shaft of a truck, the rotating shaft can be clamped with the connecting plate 3, the telescopic button at the corresponding connecting plate 3 can be pressed, the hydraulic cylinder 21 can be started after the telescopic button is pressed, so that the piston rod 22 stretches out to the rotating shaft, the bonding plates 23 can be driven to move to the rotating shaft, when the bonding plates 23 are clamped with the outer wall of the rotating shaft, the pause button is pressed again, the hydraulic cylinder 21 stops moving the bonding plates 23, the same car can be clamped in the middle of the wheel whole 1, the clamping plate 23 is clamped by the five bonding plates 1, the user can pass through the corresponding fixing hole to the rotating shaft, and the corresponding screw thread is prevented from being fixed with the rotating shaft of the truck, and the wheel whole 1 is simultaneously fixed by the corresponding screw thread.

Working principle: when a user needs to use the wheel whole 1, the wheel whole 1 is attached to the rotating shaft of the truck, so that the five attaching plates 23 of the wheel whole 1 clamp the rotating shaft to align, after the alignment, the user can fix the wheel whole 1 and the rotating shaft, after the alignment, the user can inflate the inside of the tire 5 through the inflating valve 19, when the tire is inflated, the protection mechanism can detect the air pressure inside the tire 5 through the air pressure detector 11, and perform corresponding operation according to the detected air pressure data, after the inflation is completed, the user can use the wheel whole 1, and when the wheel whole 1 is used, vibration reduction and sound absorption can be performed through the auxiliary mechanism.

Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.

Claims

1. The utility model provides a truck lightweight aluminum alloy wheel, includes wheel whole (1), wheel hub (2) and connecting plate (3), its characterized in that: the middle of the wheel whole (1) is fixedly connected with a wheel hub (2), the periphery of the wheel hub (2) is embedded and connected with a tire (5), the middle of the front of the wheel hub (2) is fixedly connected with a connecting plate (3), the middle of the front of the connecting plate (3) is embedded and connected with a decorative plate (6), the front of the connecting plate (3) is penetrated and connected with a fixing hole (4),

the novel sound absorption device is characterized in that an inner sound absorption plate (10) is fixedly connected to the inside of the hub (2), a damping spring (9) is fixedly connected to the periphery of the hub (2), a movable plate (7) is fixedly connected to the periphery of the damping spring (9), and an outer sound absorption plate (8) is fixedly connected to the periphery of the movable plate (7);

the tire comprises a tire body, wherein a tire valve (5) is fixedly connected with a tire valve (19), a sealing cover (18) is connected to the right side of the tire valve (19) in a nested manner, a ventilation cavity (20) is connected to the middle of the inner part of the tire valve (19) in a penetrating manner, an air pressure detector (11) is fixedly connected to the left side of the top end of the ventilation cavity (20), a lifting cylinder (12) is connected to the left side of the top of the tire valve (19) in an embedded manner, a lifting plate (13) is connected to the bottom of the lifting cylinder (12) in an embedded manner, a through hole (16) is connected to the middle of the top of the tire valve (19) in a penetrating manner, a telescopic cylinder (14) is connected to the left end of the through hole (16) in a penetrating manner, a telescopic plate (15) is connected to the right side of the telescopic cylinder (14) in an embedded manner, and a clamping groove (17) is connected to the middle of the right side of the through hole (16) in an embedded manner.

The novel hydraulic wheel hub is characterized in that the two ends of the inside of the wheel hub (2) are fixedly connected with a hydraulic cylinder (21), the top of the hydraulic cylinder (21) is embedded and connected with a piston rod (22), the top of the piston rod (22) is fixedly connected with a bonding plate (23), the two sides of the bonding plate (23) are embedded and connected with small steel balls (24), and the two sides of the movable plate (7) are embedded and connected with large steel balls (25).

2. A truck lightweight aluminum alloy wheel as defined in claim 1, wherein: the periphery of the movable plate (7) is matched with the inner periphery of the external sound absorbing plate (8).

3. A truck lightweight aluminum alloy wheel as defined in claim 1, wherein: the damping springs (9) are arranged in ten in total and are uniformly distributed in a round shape.

4. A truck lightweight aluminum alloy wheel as defined in claim 1, wherein: the lifting cylinder (12) and the telescopic cylinder (14) are electrically connected with the air pressure detector (11).

5. A truck lightweight aluminum alloy wheel as defined in claim 1, wherein: the sealing cover (18) and the valve mouth (19) are connected through threads.

6. A truck lightweight aluminum alloy wheel as defined in claim 1, wherein: the width of the expansion plate (15) is matched with the width of the clamping groove (17).

7. A truck lightweight aluminum alloy wheel as defined in claim 1, wherein: the cross-sectional shapes of the hydraulic cylinder (21) and the piston rod (22) are rectangular, and the cross-sectional size of the hydraulic cylinder (21) is larger than that of the piston rod (22).

8. A truck lightweight aluminum alloy wheel as defined in claim 1, wherein: the hydraulic cylinder (21) and the movable plate (7) are connected through a piston rod (22).

9. A truck lightweight aluminum alloy wheel as defined in claim 1, wherein: the hydraulic cylinders (21), the piston rods (22) and the attaching plates (23) are respectively provided with five, and are uniformly distributed in a circular shape.