WO2017193547A1

WO2017193547A1 - Emergency safety device for automobile tire blowout

Info

Publication number: WO2017193547A1
Application number: PCT/CN2016/103361
Authority: WO
Inventors: 王�忠
Original assignee: 泰斯福德（北京）科技发展有限公司
Priority date: 2016-05-12
Filing date: 2016-10-26
Publication date: 2017-11-16
Also published as: CN105946470B; CN105946470A

Abstract

An emergency safety device for an automobile tire blowout comprises: a supporting ring (1) fastened around a wheel rim. Multiple recesses (3) and multiple cushion members (2) are arranged at an inner ring surface of the supporting ring (1). A back portion of each cushion member (2) can be received by and detachably disposed in the recess (3). The emergency safety device for an automobile tire blowout can be assembled easily, and has high reliability, a wide range of applications, and low production and manufacturing costs.

Description

Automobile tire burst emergency safety device

Technical field

The present disclosure relates generally to vehicle tires, and more particularly to puncture safety devices, and more particularly to automotive puncture emergency safety devices.

Background technique

After the tire is blown, the tire will be quickly pulled out of the hub and wound into the wheel groove after the tire is dragged, and the tire is separated from the hub. After the pressure loss, the metal hub sinks directly to the road surface due to the loss of supporting force. At this time, the friction coefficient of the wheel is reduced, and the function of transmitting the driving force, the traction force, the steering force and the braking force to the ground is lost, thereby causing the vehicle to "avalanche". Loss of control, resulting in serious side slip, rollover accidents.

The puncture safety device is a supporting device mounted on the inner wheel rim of the tire. It can effectively support the hub without contact with the ground after the tire bursts, and continue to travel a certain distance according to the abortion, thereby maintaining the safety of the vehicle.

However, due to the difference in the manufacturing process of the automobile wheel hub and the different materials, the rim size and shape of the wheel hub are different. The existing puncture safety devices require a variety of specifications, poor versatility, and inconvenient installation and installation, resulting in low assembly efficiency and the like. In addition, the puncture safety device needs to be mounted on a smooth rim of the hub, and the reliability after installation is critical to product performance.

Summary of the invention

In view of the above-mentioned drawbacks or deficiencies in the prior art, it is desirable to provide an automobile tire burst emergency safety device.

The technical solution of the present invention may be: an automobile tire burst emergency safety device, comprising: a support ring, the support ring is used for clamping on the rim, and a plurality of grooves are distributed on the inner ring surface of the support ring And a plurality of pillow blocks, the rear portion of each of the pillow blocks being receivable and detachably disposed within the recess.

Preferably, the rear portion of the pillow block is provided with a positioning pin, and the positioning pin is inserted in the corresponding groove in the axial direction of the hub.

Further preferably, the insertion depth of the positioning pin in the axial direction of the hub is adjustable.

Further preferably, one of the top wall of the recess and the positioning pin is provided with a plurality of projections in the axial direction of the hub, and the other is provided in the axial direction of the hub. The recess and the positioning pin are connected by a snap between the protrusion and the recess.

Further preferably, the support ring and the positioning pin are fastened by a radially disposed fastener.

Further preferably, a front end surface of the support ring is provided with a positioning hole at a position on both sides of each of the grooves, and a positioning post is disposed at a position corresponding to the positioning hole of the pillow block, The positioning post is inserted into the positioning hole.

Preferably, the rear portion of the pillow block is coupled to the top wall of the recess and is rotatable within the plane of the top wall of the recess.

Further preferably, the rear portion of the pillow block is rotatably coupled to the top wall of the groove by a rotating column disposed in a radial direction of the hub and rotatably coupled to the top wall of the groove.

Further preferably, the spin column includes a sub-rotating column circumferentially distributed and a main rotating column at the center of the circumference. The rear portion of the pillow block is rotatably coupled to the top wall of the recess.

Preferably, the front portion of the pillow block is provided with a flexible member.

Preferably, the support ring comprises a first ring body and a second ring body which are semicircular, and the two ends of the first ring body and the second ring body are detachably connected to each other.

Preferably, the support ring is composed of a plurality of support blocks, each adjacent one of the support blocks is movably connected, and the groove is disposed on the support block.

Further preferably, the support ring comprises a first ring body and a second ring body which are semicircular, the first ring body and the second ring body are each composed of a plurality of the support blocks, the first Both ends of the ring body and the second ring body are detachably connected to each other.

Preferably, a guard ring is disposed on an outer ring surface of the support ring.

The puncture safety device of the present invention is simple in assembly, more reliable and versatile, and at the same time, reduces production and manufacturing costs.

DRAWINGS

Other features, objects, and advantages of the present application will become more apparent from the detailed description of the accompanying drawings.

1 is a schematic structural view of an automobile tire burst emergency safety device of the present invention;

2 is a schematic view showing a first assembly form of a support ring and a pillow block of the automobile tire burst emergency safety device of the present invention;

Figure 3 is a side view of the first assembly form of the support ring and the pillow block of the automobile tire burst emergency safety device of the present invention;

Figure 4 is a side view of the second assembly form of the support ring and the pillow block of the automobile tire burst emergency safety device of the present invention;

Figure 5 is a plan view showing a third assembly form of the support ring and the pillow block of the automobile tire burst emergency safety device of the present invention;

Figure 6 is a schematic view showing the structure of a first type of support ring of the automobile tire burst emergency safety device of the present invention;

Figure 7 is a schematic illustration of a second support ring structure of an automotive tire burst emergency safety device of the present invention.

Figure number description

1... support ring 2... pillow block 3... groove 4... positioning pin 5... hub 6... guard ring 7... bump 8... recess 9... fastener 10... flexible part 11... positioning hole 12... positioning post 13... support Block 14...first ring body 15...wheel groove 16...main rotating column 17...sub-rotating column

detailed description

The present application will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention, rather than the invention. It should also be noted that, for the convenience of description, only parts related to the invention are shown in the drawings.

It should be noted that the embodiments in the present application and the features in the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings. Application. Here, the right side in FIG. 1 is the front side, the left side is the rear side, the direction in which the vertical paper faces inward is the inner side, and the direction in which the vertical paper faces outward is the outer side.

Referring to FIG. 1 , an automobile tire burst emergency safety device includes: a support ring 1 for clamping on a rim, and a groove 3 distributed on an inner ring surface of the support ring 1 (as shown in the figure) 6 and shown in Fig. 7), the arrangement of the grooves 3 also allows the curvature of the support ring 1 to be fixed within a certain range to be finely adjusted to accommodate the hub 5. Thereby, the reliability of assembly between the support ring 1 and the hub 5 is improved.

Here, referring to FIG. 7, the support ring 1 is composed of a plurality of support blocks 13, each of which is movably connected between the support blocks 13, and the groove 3 is disposed on the support block 13. The support ring 1 formed integrally by the movable connection between the plurality of support blocks 13 is more convenient for the support ring 1 to be bent into different arcs to fit the arc of the wheel groove 15, thereby improving the cooperation between the support ring 1 and the wheel groove 15. reliability. The above-described automobile tire burst emergency safety device further includes a plurality of pillow blocks 2, and the rear portion of each of the pillow blocks 2 can be received in the recess 3. The pillow block 2 can be detachably disposed in each of the grooves 3. The pillow block 2 can also be disposed in several of the grooves 3, and the assembly is simple and convenient for operation, and the structure of the support ring can be reinforced. Improve structural reliability.

Further, a protective ring 6 is disposed on the outer ring surface of the support ring 1 to protect the support ring 1 and the pillow block 2, and prolong the service life of the support ring 1 and the pillow block 2.

With further preferred embodiments, referring to FIG. 2 and FIG. 3, in the above-mentioned automobile tire burst emergency safety device, the rear portion of the pillow block 2 may be provided with a positioning pin 4, and the positioning pin 4 is along the axis of the hub 5 The direction is inserted into the recess 3. The positioning pins 4 are inserted in the axial direction of the hub to facilitate assembly.

Further, the insertion depth of the positioning pin 4 in the axial direction of the hub is adjustable in the groove 3. Since the positioning pin 4 and the groove 3 are adjustably connected in the axial direction of the hub 5, the pillow block 2 can be appropriately adjusted in the axial direction of the hub 5 so as to accommodate the wheel grooves 15 of different widths. Thereby, the puncture safety device of the invention can adapt to the rims of different widths, thereby improving the versatility of the puncture safety device. In this way, compared with the prior art, it is no longer necessary to develop a plurality of model specifications and the corresponding molds, thereby reducing the cost of production and manufacturing.

Further, a plurality of protrusions 7 may be provided on the top wall of the recess 3, and on the pillow block 2 A plurality of recesses 8 corresponding to the protrusions 7 are provided, and a plurality of recesses 8 may be provided on the top wall of the recess 3, and a plurality of protrusions 7 are provided on the pillow block 2, between the protrusions 7 and the recesses 8. The engagement is made such that the groove 3 and the positioning pin 4 are adjusted to achieve multi-gear adjustment of the pillow block 2 in the axial direction of the hub 5.

Further, after the pillow block 2 is adjusted, the positioning pin 4 and the support ring 1 are engaged with the recess 8 through the protrusion 7; at this time, the fastening between the support ring 1 and the positioning pin 4 can be radially provided. The member 9 passes through the support ring 1 and the positioning pin 4 in sequence, thereby firmly fixing the support ring 1 and the positioning pin 4, thereby improving the overall structural reliability. The fastener 9 herein may be a bolt fastener 9, but is not limited thereto, and the fastener 9 which can function as a fastening in the prior art can be applied thereto.

Further, a front end surface of the support ring 1 is provided with positioning holes 11 at positions on both sides of each of the grooves 2, and the pillow block 2 is positioned at a position corresponding to the positioning holes 11 The post 12 is inserted into the positioning hole 11 . Through the insertion and engagement between the positioning post 12 and the positioning hole 11, the insertion of the positioning pin 4 into the groove 3 can be guided, so that the positioning pin 4 can be accurately and stably inserted into the groove 3, thereby improving The assembly efficiency of the pillow block also improves the reliability of the assembly. Still further preferred embodiments, referring to FIG. 5, in the above-described automobile tire burst emergency safety device, the rear portion of the pillow block 2 may be coupled to the top wall of the recess 3, and the top surface of the rear portion of the pillow block 2 It is in contact with the top wall of the groove 3 and is rotatable along the plane of the top wall of the groove 3, so that the rear portion of the pillow block 2 forms a different width between the rotation and the front portion, realizing the pillow block 2 It is adjustable along the axial direction of the hub 5. Thereby, the puncture safety device of the invention can adapt to the rims of different widths, thereby improving the versatility of the puncture safety device. In this way, compared with the prior art, it is no longer necessary to develop a plurality of model specifications and the corresponding molds, thereby reducing the cost of production and manufacturing.

Further, the rotatable connection between the rear portion of the pillow block and the top wall of the recess 3 can be achieved by providing and rotating a rotating column attached to the top wall of the recess 3 in the radial direction of the hub.

Further, the spin column can include a main spin column 16 for controlling the rotation of the positioning pins. It is also possible to include a circumferentially distributed secondary rotating column 17 for controlling the range of rotation and rotational stability of the positioning pins.

Still further preferred embodiments, referring to FIG. 4, in the above-described automobile tire burst emergency safety device, the front portion of the pillow block 2 is provided with a flexible member 10. By providing the flexible member 10, the front portion of the pillow block 2 can be angularly deformed in the axial direction, that is, the flexible member 10 can be tilted upwardly into the wider wheel groove 15, or the flexible member 10 can be tilted downwardly. In the narrower wheel groove 15, an adjustment of the pillow block 2 in the axial direction of the hub 5 is achieved. Thereby, the puncture safety device of the invention can adapt to the rims of different widths, thereby improving the versatility of the puncture safety device. In this way, compared with the prior art, it is no longer necessary to develop a plurality of model specifications and the corresponding molds, thereby reducing the cost of production and manufacturing.

In the above technical solution, by the cooperation between the support ring and the pillow block, it is also ensured that the tire can remain attached to the hub 5 for a period of time during the puncture, thereby avoiding the vehicle "avalanche" type out of control, causing serious side slip and Accidents such as rollovers increase the safety factor of the vehicle.

Still further preferred embodiments, with reference to FIG. 6, in the above-described automobile tire burst emergency safety device, the support ring includes a first ring body 14 and a second ring body in a semicircular shape, and the first ring body 14 And the two ends of the second ring body are detachably connected to each other. Since the support ring 1 is mostly made of a relatively rigid material, the semicircular first ring body 14 and the second ring body are more convenient for the support ring 1 to be bent into different arcs, and then pass through the first ring body 14 and the second ring. The rings are connected to each other to form an integral support ring 1 so as to conform to the curvature of the wheel groove 15, thereby improving the reliability of the cooperation between the support ring 1 and the wheel groove 15.

Still further preferred embodiments, referring to FIG. 7, in the above-mentioned automobile tire burst emergency safety device, the support ring 1 includes a first ring body and a second ring body which are semicircular, the first ring body and Each of the second ring bodies is composed of a plurality of the support blocks 13 , and both ends of the first ring body and the second ring body are detachably connected to each other. The semicircular first ring body 14 and the second ring body are more convenient for the support ring 1 to be bent into different arcs, and then the first ring body 14 and the second ring body are connected to each other to form an integral support ring 1 for fitting the wheel. The groove is 15 arcs, thereby improving the reliability of the cooperation between the support ring 1 and the wheel groove 15.

It should be noted that the present invention is not limited to the technical solutions in the above embodiments, but also includes the technical solutions that are combined and split between the above embodiments.

The above description is only a preferred embodiment of the present application and a description of the principles of the applied technology. It should be understood by those skilled in the art that the scope of the invention referred to in the present application is not limited to the specific combination of the above technical features, and should also be In the case of the inventive concept, other technical solutions formed by any combination of the above technical features or equivalent features thereof. For example, the above features are combined with the technical features disclosed in the present application, but are not limited to the technical features having similar functions.

Claims

An automobile tire burst emergency safety device includes:

a support ring for clamping on a wheel groove of the hub, a plurality of grooves distributed on an inner ring surface of the support ring;

A plurality of pillow blocks, the rear portion of each of the pillow blocks being receivable and detachably disposed within the recess.
The automobile tire burst emergency safety device according to claim 1, wherein a rear portion of the pillow block is provided with a positioning pin, and the positioning pin is inserted into the corresponding groove in an axial direction of the hub. .
The automotive tire burst emergency safety device according to claim 2, wherein the insertion depth of the positioning pin in the axial direction of the hub is adjustable.
The automobile tire burst emergency safety device according to claim 3, wherein one of the top wall of the recess and the positioning pin is provided with a plurality of projections in the axial direction of the hub, and The other is provided with a plurality of recesses in the axial direction of the hub, the recesses and the positioning pins being connected by the snap-fit between the projections and the recesses.
The automobile tire burst emergency safety device according to claim 4, wherein the support ring and the positioning pin are fastened by a radially disposed fastener.
The automobile tire burst emergency safety device according to claim 5, wherein a front end surface of the support ring is provided with a positioning hole at a position on both sides of each of the grooves, and the pillow block and the seat block are provided. A positioning post is disposed at a position corresponding to the positioning hole, and the positioning post is inserted into the positioning hole.
The automobile tire burst emergency safety device according to claim 1, wherein a rear portion of the pillow block is coupled to a top wall of the recess and is located in a plane along a top wall of the recess Rotate.
The automobile tire burst emergency safety device according to claim 7, wherein the rear portion of the pillow block is disposed in a radial direction of the hub and is rotatably coupled to the rotating column and the concave portion on the top wall of the groove. The top wall of the trough is rotatably connected.
The automobile tire burst emergency safety device according to claim 8, wherein said rotating column comprises a circumferentially distributed secondary rotating column and a main rotating column at a center of the circumference.
Emergency safety of automobile tire bursting according to any one of claims 1-9 The device is characterized in that the front portion of the pillow block is provided with a flexible member.
The automobile tire burst emergency safety device according to any one of claims 1 to 9, wherein the support ring comprises a first ring body and a second ring body which are semicircular, the first ring Both ends of the body and the second ring are detachably coupled to each other.
The automobile tire burst emergency safety device according to any one of claims 1 to 9, wherein the support ring is composed of a plurality of support blocks, and each adjacent support block is movably connected. The groove is disposed on the support block.
The automobile tire burst emergency safety device according to claim 12, wherein said support ring comprises a first ring body and a second ring body in a semicircular shape, said first ring body and said second ring body The body is composed of a plurality of the support blocks, and both ends of the first ring body and the second ring body are detachably connected to each other.
The automobile tire burst emergency safety device according to any one of claims 1-9, characterized in that the outer ring surface of the support ring is provided with a protection ring.