CN217495745U

CN217495745U - Emergency safety device for tire burst of automobile

Info

Publication number: CN217495745U
Application number: CN202220982824.3U
Authority: CN
Inventors: 毕会娟; 屈二朋; 褚博锋
Original assignee: Xi'an Longdean Automobile Technology Co ltd
Current assignee: Xi'an Longdean Automobile Technology Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-09-27
Anticipated expiration: 2032-04-26

Abstract

The utility model relates to a tire burst emergency safety device for an automobile, which comprises a support ring assembly, a first support ring assembly, a second support ring assembly and a third support ring assembly, wherein the first support ring assembly, the second support ring assembly and the third support ring assembly form an annular closed support ring assembly; two ends of the first support ring assembly are respectively connected with one ends of a second support ring assembly and a third support ring assembly through connecting plates, and the other ends of the second support ring assembly and the third support ring assembly are connected through connecting pieces; the first support ring assembly, the second support ring assembly and the third support ring assembly are all composed of arc-shaped connection rings and arc-shaped support rings, and the arc-shaped support rings are fixedly connected to the outer sides of the arc-shaped connection rings; a plurality of backing rings are arranged on the inner side of the arc connecting ring at equal intervals. The utility model discloses can avoid the car to turn on one's side and topple, reduce the accident rate under the condition that the car takes place to blow out.

Description

Emergency safety device for tire burst of automobile

Technical Field

The utility model belongs to the technical field of new energy automobile safety protection, especially, relate to an emergent safety device of tire burst for car.

Background

With the rapid development of the new energy automobile industry, automobile safety is becoming the focus of industry attention. As is well known, the rims corresponding to the vacuum tires of automobiles are provided with a groove for facilitating the installation and detachment of the tires, but after the tires of the automobiles are blown out, the bead parts of the tires slide into the groove of the rim under the action of load, so that the tires are separated from the rims, the adhesion force of the wheels is reduced sharply, the automobiles lose effective running friction and braking force during movement, the balance of the automobiles during movement is lost, and drivers cannot control the automobiles, thereby causing disastrous automobile traffic accidents. In order to solve the problem of sharp reduction of steering performance and braking performance of a vehicle caused by tire burst, a series of regulations are provided by the country, corresponding standards are formulated, specific requirements are made on a test method and steering performance, braking performance and a continuous traveling distance after the tire burst, and a commercial vehicle is guided to be gradually provided with a tire burst emergency safety device. At present, the working principle of the tire burst emergency safety device is mainly used for ensuring that a tire bead part of a tire cannot slide into a groove after the tire bursts, namely, the circumferential direction of the tire has no space for separating from a rim, and the tire and the rim are kept into a whole all the time; between the rim and the ground after the tire burst, the tire is always used as an isolation and transmission layer, so that the vehicle after the tire burst has effective driving friction and braking force, the vehicle is continuously controllable, and rollover and overturning accidents can be avoided. The tire burst emergency safety device also has a certain supporting function, a vehicle after tire burst can normally run for 1-3km, and a driver can safely control the vehicle to stop at a safe area.

Therefore, it is urgently needed to design a device capable of preventing the automobile from rollover and overturning in the case of tire burst of the automobile.

SUMMERY OF THE UTILITY MODEL

The utility model provides an emergent safety device of tire burst for car, it can avoid the car to turn on one's side and topple, reduces the occurence of failure under the condition that the car takes place to blow out the tire.

In order to achieve the above purpose, the technical scheme of the utility model is that:

a tire burst emergency safety device for an automobile comprises a support ring assembly which is formed by a first support ring assembly, a second support ring assembly and a third support ring assembly and is sealed in an annular mode; two ends of the first support ring assembly are respectively connected with one ends of a second support ring assembly and a third support ring assembly through connecting plates, and the other ends of the second support ring assembly and the third support ring assembly are connected through connecting pieces;

the first support ring assembly, the second support ring assembly and the third support ring assembly are all composed of arc-shaped connection rings and arc-shaped support rings, and the arc-shaped support rings are fixedly connected to the outer sides of the arc-shaped connection rings; a plurality of backing rings are arranged on the inner side of the arc connecting ring at equal intervals.

Preferably, the backing ring is made of silicon rubber, the shape of the backing ring is arc-shaped, and the radian of the arc-shaped backing ring is the same as that of the arc-shaped connecting ring.

Preferably, a convex buckle is arranged at the center of the cambered surface of the backing ring.

Preferably, the cross section of the arc connecting ring is U-shaped, and the arc supporting ring is fixedly connected to one side of the U-shaped opening of the arc connecting ring.

Preferably, the arc-shaped connecting ring is provided with slotted holes which are matched with the backing ring at equal intervals, and the buckles are clamped in the slotted holes.

Preferably, the connecting plate is arc-shaped, and the arc radian of the connecting plate is the same as that of the arc connecting ring.

Preferably, both ends of the connecting plate are movably connected with the first support ring assembly, the second support ring assembly, the first support ring assembly and the third support ring assembly through rivets.

Preferably, a washer is movably sleeved on the inner side of one end of the rivet.

Preferably, the connecting piece comprises a self-locking nut and a bolt; and the self-locking nut and the bolt are respectively arranged at the connecting ends of the second support ring assembly and the third support ring assembly.

The utility model discloses a technological effect and advantage:

1. the utility model provides a pair of emergent safety device of flat tire for car constitutes first support ring assembly, second support ring assembly and third support ring assembly through adopting arc go-between and arc support ring to connect into whole through connecting plate and connecting piece with three support ring assembly, when assembling, can laminate completely on the surface of rim, ensured the laminating nature of its assembly, and when the vehicle flat tire, the combination of arc go-between and arc support ring can prevent device distortion effectively.

2. The utility model provides a tire burst emergency safety device for automobile, through set up the grommet that the radian is the same as support ring assembly in the support ring assembly inboard, and set up the buckle on the grommet, can be with the tight support ring assembly laminating of grommet to and make the grommet closely laminate with the automobile rim, when the automobile takes place to blow out, make the tight laminating of support ring assembly on the automobile rim, can effective reduction accident rate; and the backing ring is made of silicon rubber, so that the rim is reliably attached to the rim when deformed in the use process of the product, and the silicon rubber has excellent high-temperature resistance, so that the rim is not easy to age and lose efficacy at high temperature.

Drawings

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

FIG. 2 is a schematic view of the structure of the backing ring of the present invention;

fig. 3 is an enlarged view of a part of the structure of the present invention.

Reference numbers in the figures: 101. a first support ring assembly; 102. a second support ring assembly; 103. a third support ring assembly; 11. an arc connecting ring; 12. an arc-shaped support ring; 2. a backing ring; 21. buckling; 3. A connecting plate; 4. riveting; 5. a rivet pad; 6. a self-locking nut; 7. and (4) bolts.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments, which are illustrated in the accompanying drawings.

Referring to fig. 1, an emergency safety device for tire burst for an automobile includes a first support ring assembly 101, a second support ring assembly 102 and a third support ring assembly 103 which form an annular closed support ring assembly; two ends of the first support ring assembly 101 are respectively connected with one end of a second support ring assembly 102 and one end of a third support ring assembly 103 through a connecting plate 3, and the other end of the second support ring assembly 102 is connected with the other end of the third support ring assembly 103 through a connecting piece.

In specific implementation, referring to fig. 1, the connecting plate 3 is arc-shaped, and the arc radian of the connecting plate is the same as that of the arc-shaped connecting ring 11.

In specific implementation, referring to fig. 1, the first support ring assembly 101, the second support ring assembly 102 and the third support ring assembly 103 are all composed of an arc-shaped connection ring 11 and an arc-shaped support ring 12, and the arc-shaped support ring 12 is fixedly connected to the outer side of the arc-shaped connection ring 11.

In specific implementation, the cross section of the arc connecting ring 11 is U-shaped, and the arc supporting ring 12 is fixedly connected to one side of the U-shaped opening.

In specific implementation, as shown in fig. 1, the arc-shaped connecting ring 11 is provided with slotted holes at equal intervals in a shape of "one", which are matched with the backing ring 2, and the fasteners 21 are clamped in the slotted holes.

In specific implementation, referring to fig. 1 and 3, both ends of the connecting plate 3 are movably connected to the first support ring assembly 101 and the second support ring assembly 102, and the first support ring assembly 101 and the third support ring assembly 103 by rivets 4.

During specific implementation, two ends of the first support ring assembly 101 are connected with the second support ring assembly 102 and the third support ring assembly 103 through the connecting plate 3 respectively, the arc radian of the connecting plate 3 is the same as that of the support ring assembly 1, consistency of connection and attachment of the support ring assembly is guaranteed, and meanwhile, the connecting part is connected through the rivet 4, and the fact that the support ring assembly is not prone to loosening in the vibration and rotation processes is guaranteed.

In specific implementation, referring to fig. 3, a washer 5 is movably sleeved on the inner side of one end of the rivet 4.

In a specific implementation, referring to fig. 3, the connecting piece comprises a self-locking nut 6 and a bolt 7; the self-locking nut 6 and the bolt 7 are respectively arranged at the connecting ends of the second support ring assembly 102 and the third support ring assembly 103.

In specific implementation, the connecting end of the second supporting ring assembly 102 and the third supporting ring assembly 103 adopts a connection mode of the self-locking nut 6 and the bolt 7, so that the problem that a product falls off under the action of centrifugal force in the using process is solved.

During specific implementation, the three support ring assemblies consisting of the arc connecting rings 11 and the arc support rings 12 are connected into a whole through the connecting plates 3 and the connecting pieces, so that the three support ring assemblies can be completely attached to the surface of a rim during assembly, the attachment of the assembly is ensured, and the distortion and the deformation of the device can be effectively prevented due to the combination of the arc connecting rings 11 and the arc support rings 12 during tire burst of a vehicle.

In specific implementation, referring to fig. 1, a plurality of backing rings 2 are arranged on the inner side of the arc-shaped connecting ring 11 at equal intervals. The backing ring 2 is made of silicon rubber and is arc-shaped, and the arc radian is the same as that of the arc connecting ring 11.

In specific implementation, referring to fig. 3, a convex buckle 21 is arranged at the center of the arc surface of the backing ring 2.

In specific implementation, 4 backing rings 2 are arranged on each arc connecting ring 11, the arch surface of each backing ring 2 is tightly attached to the inner side of the arc connecting ring 11, the concave surface of each backing ring is tightly attached to a rim, the convex buckle 21 at the center is clamped into the slot hole in the arc connecting ring 11, and when a tire burst occurs in an automobile, the support ring assembly is tightly attached to the rim of the automobile, so that the accident rate can be effectively reduced; and the backing ring 2 is made of silicon rubber, so that the rim is reliably attached to the rim when deformed in the using process of the product, and meanwhile, the silicon rubber has excellent high-temperature resistance, so that the rim is not easy to age and lose efficacy under the high-temperature condition.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.

Claims

1. The utility model provides an emergent safety device of flat tire for car which characterized in that: the device comprises a first support ring assembly (101), a second support ring assembly (102) and a third support ring assembly (103) which form an annular closed support ring assembly; two ends of the first support ring assembly (101) are respectively connected with one end of a second support ring assembly (102) and one end of a third support ring assembly (103) through a connecting plate (3), and the other ends of the second support ring assembly (102) and the third support ring assembly (103) are connected through a connecting piece;

the first support ring assembly (101), the second support ring assembly (102) and the third support ring assembly (103) are all composed of arc-shaped connection rings (11) and arc-shaped support rings (12); the arc-shaped support ring (12) is fixedly connected to the outer side of the arc-shaped connecting ring (11); a plurality of backing rings (2) are arranged on the inner side of the arc connecting ring (11) at equal intervals.

2. The tire burst emergency safety device for the automobile according to claim 1, wherein: the backing ring (2) is made of silicon rubber and is arc-shaped, and the arc radian is the same as that of the arc connecting ring (11).

3. The tire burst emergency safety device for the automobile according to claim 2, wherein: the center of the cambered surface of the backing ring (2) is provided with a convex buckle (21).

4. The tire burst emergency safety device for the automobile according to claim 2, wherein: the cross section of the arc connecting ring (11) is U-shaped, and the arc supporting ring (12) is fixedly connected to one side of the U-shaped opening of the arc connecting ring.

5. A tire burst emergency safety device for an automobile according to claim 3, wherein: the arc connecting ring (11) is provided with slotted holes which are in a straight shape and are arranged at equal intervals and matched with the backing ring (2), and the buckle (21) is clamped in the slotted holes.

6. The tire burst emergency safety device for the automobile according to claim 1, wherein: the connecting plate (3) is arc-shaped, and the arc radian of the connecting plate is the same as that of the arc connecting ring (11).

7. The tire burst emergency safety device for the automobile according to claim 1, wherein: two ends of the connecting plate (3) are movably connected with the first support ring assembly (101) and the second support ring assembly (102) through rivets (4) or movably connected with the first support ring assembly (101) and the third support ring assembly (103).

8. The tire burst emergency safety device for the automobile according to claim 7, wherein: and a gasket (5) is movably sleeved on the inner side of one end of the rivet (4).

9. The tire burst emergency safety device for the automobile according to claim 1, wherein: the connecting piece comprises a self-locking nut (6) and a bolt (7); and the self-locking nut (6) and the bolt (7) are respectively arranged at the connecting ends of the second support ring assembly (102) and the third support ring assembly (103).