CN209683350U - Active vehicle safety device for preventing tire blowout - Google Patents

Abstract

The utility model relates to a vehicle safety device for actively preventing tire blowout, which relates to the technical field of motor vehicle manufacturing industry. It includes the hub main body, connecting plate, wheel safety active preventive device, connecting device, wheel safety active preventive device mounting screw hole, wheel safety active preventive device mounting bolt, valve mounting hole, valve, wheel hub main body mounting hole, wheel trim cover, wheel hub The groove of the main body, the installation hole of the active wheel safety prevention device, the installation hole of the tire pressure monitoring alarm, the tire pressure monitoring alarm, and the tire; the main body of the wheel hub is provided with a connection plate, which is located behind the active wheel safety prevention device, and the wheel safety active The preventive device is arranged on the connecting plate of the main body of the wheel hub through the connecting device; the beneficial effect of the application is that after a tire blowout occurs in a motor vehicle, the active wheel safety preventive device can instantly replace the tire for driving, avoiding accidents caused by a blowout tire, and is safe and reliable , has very good economic and social benefits, and has broad development prospects.

Description

Active vehicle safety device for preventing tire blowout

technical field

The application relates to the technical field of motor vehicle manufacturing industry, in particular to a vehicle safety device for actively preventing tire blowouts.

Background technique

The tires of a motor vehicle play an important role for the entire motor vehicle: supporting the entire weight of the vehicle and bearing the load of the motor vehicle; transmitting the torque of traction and braking to ensure the adhesion between the wheel and the road surface; Vibration and impact force during driving, prevent motor vehicle parts from severe vibration and early damage, adapt to the high-speed performance of the vehicle and reduce noise during driving, and ensure driving safety, handling stability, comfort and energy-saving economy. Its structure includes tread, belt layer, carcass, and rims for fixing the carcass. Tires with existing structures generally have a phenomenon of slow deflation, which causes the motor vehicle to be unable to run under the correct tire pressure for a long time (the correct tire pressure is of great importance to the tire). It is critical to the fuel efficiency of motor vehicles, the safety of driving, the life of tires and the handling performance of motor vehicles). If the tire pressure is too low, the rolling resistance of the tire will be increased, fuel consumption will be increased, and the carcass will be easily damaged when driving without air, which will cause a hidden danger of tire blowout; Damage the suspension system and car body parts, reduce the comfort of the vehicle; in addition, when the vehicle is driving at high speed on the highway, the tire is prone to blowout due to the sharp increase in tire pressure.

Contents of the invention

The purpose of this application is to aim at the defects and insufficiencies of the prior art, and provide a vehicle safety device for actively preventing a tire blowout. After a tire blowout occurs in a motor vehicle, the active wheel safety prevention device can instantly replace the tire for driving, and avoid the accident caused by a blowout tire. Accidents occur, safe and reliable, with good economic and social benefits, and broad development prospects.

In order to achieve the above purpose, the application adopts the following technical solutions: it includes a hub main body 1, a connecting plate 2, a wheel safety active prevention device 3, a connecting device 4, a wheel safety active prevention device mounting screw hole 5, and a wheel safety active prevention device installation. Bolt 6, valve mounting hole 7, valve 8, hub body mounting hole 9, wheel trim cover 10, hub body groove 11, wheel safety active prevention device mounting hole 12, tire pressure monitoring alarm mounting hole 13, tire pressure monitoring alarm device 14, tire 15; the hub main body 1 is provided with a connection plate 2, which is an integral structure, the connection plate 2 is located behind the wheel safety active prevention device 3, and the surface with the spokes is the front, and the wheel safety active prevention The device 3 is arranged in the center of the wheel width of the hub main body 1 through the connecting device 4, and the connecting plate 2 and the active wheel safety prevention device 3 are provided with mounting screw holes 5 for the active wheel safety prevention device and the active wheel safety prevention device Mounting hole 12, one end of the active wheel safety prevention device 3 is fixed on the connection plate 2 through the installation bolt 6 of the active wheel safety prevention device.

During the installation of this application, the following specific steps are adopted. First, the valve 8 is installed inside the valve installation hole 7 and extends to the bottom. The tire pressure monitoring alarm 14 is installed in the tire pressure monitoring alarm installation hole 13. On one side, the tire 15 is installed behind the connection plate 2, and half of the metal wheel of the active wheel safety prevention device 3 is put into the connection plate 2 in the tire from the other side of the tire, and fixed with the installation bolt 6 of the wheel safety active prevention device On the connection plate 2, the installation procedure of the other half of the metal wheel is the same as the above-mentioned procedure. The other side of the tire 15 is installed in the hub main body 1, and the specified air pressure is filled, and the vehicle safety after the active prevention of tire burst can be used. device, the other end of the wheel safety active prevention device 3 extends to the inside of the tire 15, the hub body mounting hole 9 and the wheel trim cover 10 are both arranged in the middle of the hub body 1, and a plurality of hub body mounting holes 9 are arranged in the wheel trim cover 10 The tire 15 has a U-shaped structure, and the two sides of the tire 15 are arranged on the bead seat of the hub main body.

The diameter of the connection plate 2 is equal to the maximum diameter of the hub main body 1, and the active wheel safety prevention device 3 and the connection plate 2 are provided with mounting screw holes 5 for the active wheel safety prevention device and mounting holes for the active wheel safety prevention device 12. The number of mounting bolts 6 of the active preventive device for wheel safety is 4 to 38. The minimum diameter of the wheel safety active prevention device 3 is 5 mm larger than the maximum diameter of the wheel hub main body 1, the maximum diameter of the wheel safety active prevention device 3 is 20 mm smaller than the maximum inner diameter of the tire, the minimum wheel width is about 3 mm, and the maximum wheel width is within the tire from the inner tubes on both sides. Each surface is 10mm.

The wheel safety active prevention device 3 is a circular metal wheel composed of two equal semicircles. The connection surface of the circular metal wheel is in the shape of 60 degrees, and the saturation at its connection reaches 98%. The maximum diameter of the metal wheel is The wide surface of the metal wheel and the wheel is an arc surface, which is used as a support for the ground after a tire blowout to achieve the purpose of continuing to drive. Mounting holes are evenly arranged on the circumference of the part where the metal wheel is connected to the connecting plate and are used in conjunction with the connecting plate.

The connecting plate 2 is arranged behind the wheel safety active prevention device 3, and is a connecting device for connecting and fixing the wheel safety active preventing device 3. The maximum outer circle diameter of the connecting plate 2 is equal to the maximum outer circle of the hub main body 1, depending on different vehicle models And the weight, the thickness of the connection plate 2 is also different, the thickness of the connection plate 2 should be determined according to the actual vehicle size and weight (the thickness of the connection plate 2 of the armored vehicle must reach the required weight that can be supported, and the data needs to be calculated) According to the vehicle Size and weight requirements, the size of the mounting screw hole 5 of the wheel safety active prevention device set on the connection plate 2 is also different, the size of the screw hole of the connection plate 2 should be determined according to the actual vehicle size and weight, according to the size and weight of the vehicle The number of fixing bolts set on the connecting plate 2 is also different. The number of fixing bolts installed on the connecting plate 2 should be determined according to the actual size and weight of the vehicle. The mounting holes provided on the middle circumference are equally divided as required, and the mounting screw holes 5 of the connection plate 2 are provided with threads.

The hub main body 1 is provided with a connecting disc 2, which is arranged on the rim of the hub main body 1, and is integrated with the hub main body 1, and after being connected and fixed with the wheel safety active prevention device 3, it operates at a setting air pressure. Inside the tire, it plays the role of active prevention of wheel safety. When the pressure in the tire is lost, the active prevention device for wheel safety 3 can synchronously replace the tire to continue driving.

The wheel safety active prevention device 3 is a circular metal wheel composed of two equal semicircles. The two connecting surfaces are occluded into a full-circle metal wheel with a shape of 60 degrees. The maximum diameter of the metal wheel is equal to the width of the metal wheel. The circular arc surface is used as a ground support after a tire blowout to achieve the purpose of continuing to drive. Mounting holes are uniformly arranged on the circumference of the metal wheel and the connection plate and are used in conjunction with the connection plate.

After adopting the above-mentioned technical solution, the beneficial effect of the present application is that after a tire blowout occurs in a motor vehicle, the wheel safety active prevention device can instantly replace the tire for driving, avoiding accidents caused by the tire blowout, and completely retaining the comfort and safety of the vehicle. It is stable and reliable, has good economic and social benefits, and has broad development prospects.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present application. Those skilled in the art can also obtain other drawings based on these drawings without any creative effort.

Fig. 1 is the structural representation of the present application;

Figure 2 is an enlarged view of A in Figure 1;

Fig. 3 is a right side view corresponding to Fig. 1 .

Explanation of reference numerals: hub main body 1, connection plate 2, wheel safety active prevention device 3, connection device 4, wheel safety active prevention device installation screw hole 5, wheel safety active prevention device installation bolt 6, valve installation hole 7, valve 8 , hub body mounting hole 9, wheel trim cover 10, wheel hub body groove 11, wheel safety active prevention device mounting hole 12, tire pressure monitoring alarm mounting hole 13, tire pressure monitoring alarm 14, tire 15.

Detailed ways

Referring to Fig. 1-Fig. 3, the technical solution adopted in this specific embodiment is: it includes the hub main body 1, the connection plate 2, the wheel safety active preventive device 3, the connecting device 4, the wheel safety active preventive device mounting screw hole 5, Wheel safety active prevention device installation bolt 6, valve installation hole 7, valve 8, wheel hub main body installation hole 9, wheel decorative cover 10, wheel hub main body groove 11, wheel safety active prevention device installation hole 12, tire pressure monitoring alarm installation hole 13. Tire pressure monitoring alarm 14, tire 15; the hub main body 1 is provided with a connection plate 2, the connection plate 2 is located behind the wheel safety active prevention device 3, and the wheel safety active prevention device 3 passes through the connection device 4 It is arranged in the center (center) of the rim of the hub main body 1, and the inside of the connection plate 2 and the active wheel safety prevention device 3 are both provided with mounting screw holes 5 and installation holes 12, and one end of the wheel safety active prevention device 3 passes through The installation bolt 6 of the wheel safety active prevention device is fixed on the connection plate 2. The installation process of the vehicle safety device after the active prevention of tire blowout is to install the main body of the wheel hub on the installation equipment, and install one side of the tire 15 on the main body of the wheel hub (manual installation). On one side, put the side installed into the main body of the hub into the groove, and then install the tire on the connecting plate 2 position. Since the space between the tire and the main body of the hub is only about 80mm, use a crowbar (or wooden stick) to secure the other side of the tire Pry it open until the hands can operate inside the tire (you don’t need to use a crowbar (or wooden stick) to pry the other side of the tire open), put half of the wheel safety active prevention device 3 into the tire, and install it on the connecting plate above, use the mounting bolts 6 of the wheel safety active preventive device, and the installation procedures for other parts are the same as above, install the other side of the tire 15 in the hub main body 1, and fill it with the specified air pressure to use it. The wheel safety active preventive device 3 The other end extends to the inside of the tire 15, works in a sealed space with a set pressure, and works when the tire blows out. The valve 8 is installed inside the valve installation hole 7 and extends to the bottom. The hub main body installation hole 9 The tire pressure monitoring alarm 14 is installed on the tire pressure monitoring alarm installation hole 13. , the tire 15 is a U-shaped structure, and the two sides of the tire 15 are arranged on the bead seat of the hub main body.

The diameter of the connecting plate 2 is equal to the maximum diameter of the hub main body 1, and the active preventive device 3 for wheel safety and the connecting plate 2 are provided with mounting holes 12 and mounting screw holes 5. The active preventive device for wheel safety The quantity of mounting bolts 6 is 4 to 38. The minimum diameter of the wheel safety active prevention device 3 is 5 mm larger than the maximum diameter of the wheel hub main body 1, the maximum diameter of the wheel safety active prevention device 3 is 20 mm smaller than the maximum inner diameter of the tire, the minimum wheel width is about 3 mm, and the maximum wheel width is within the tire. Each surface is 10mm.

The wheel safety active prevention device 3 is a circular metal wheel composed of two equal semicircles, the material is cast aluminum alloy or forged aluminum alloy and other alloys, the connecting surface of the circular metal wheel is in the shape of 60 degrees, and the metal wheel The maximum diameter and the wide surface of the metal wheel are an arc surface, which is used as a support for the ground after a tire blowout to achieve the purpose of continuing to drive. Mounting holes are uniformly arranged on the circumference of the metal wheel and the connection plate and used with the connection plate.

The connecting plate 2 is arranged behind the wheel safety active prevention device 3, and is a connecting device for connecting and fixing the wheel safety active preventing device 3. The maximum outer circle diameter of the connecting plate 2 is equal to the maximum outer circle of the hub main body 1, depending on different vehicle models And weight, the thickness of connection plate 2 is also different, should determine the thickness of connection plate 2 according to the size and weight of actual vehicle, according to the requirement of vehicle size and weight, be arranged on the size of mounting screw hole 5 of connection plate 2 also not the same, need Determine the size of the mounting screw hole of the connecting plate 2 according to the actual size and weight of the vehicle. According to the requirements of the size and weight of the vehicle, the number of fixing bolts set on the connecting plate 2 is also different. The installation and fixing of the connecting plate 2 should be determined according to the actual size and weight of the vehicle. The quantity of bolt is arranged on connecting plate 2 mounting screw holes 5 to the intermediate circumference of connecting plate 2, and the mounting screw holes provided are equally divided as required, and the mounting screw holes 5 of connecting plate 2 are provided with threads.

The hub main body 1 is provided with a connection disc 2, the connection disc 2 is arranged on the hub main body 1, and is integrated with the hub main body 1, and after being connected and fixed with the wheel safety active prevention device 3, it runs in a tire with a set air pressure , play the active prevention role of wheel safety, when the pressure loss in the tire, the active wheel safety prevention device 3 can synchronously replace the tire to continue driving.

The wheel safety active prevention device 3 is a circular metal wheel composed of two equal semicircles, and the two connecting surfaces are occluded into a full-circle metal wheel with a shape of 60 degrees. It has good installation, high strength, and good coaxiality. The feature of balance and stability, the wheel safety active prevention device 3 can also be used for hole shaft connection and concave-convex connection. The maximum diameter of the metal wheel and the wide surface of the metal wheel are an arc surface, which is used as a support for the ground after a tire blowout, so as to achieve continuous driving. The purpose is to uniformly arrange installation holes on the circumference of the part where the metal wheel is connected with the connection plate and use it together with the connection plate.

The working principle of the present application: the wheel safety active prevention device 3 is designed as two equal circles, and after being installed and fixed, a standard full circle is formed. The installation surfaces on both sides are designed to be connected at 60 degrees to each other, so that the connection surfaces are fully complete without leaving gaps. To protect the concentricity of the wheel and the complete dynamic balance to the greatest extent. The wheel safety active prevention device 3 is installed in the middle of the rim position on the main body of the wheel hub. The minimum diameter of the wheel safety active prevention device 3 is 5 mm larger than the maximum diameter of the wheel hub. The maximum diameter of the wheel safety active prevention device 3 is 20 mm smaller than the maximum inner diameter of the tire, and the minimum wheel width is 3 mm. Left and right, the maximum wheel width is 10mm away from the treads on both sides of the tire. The wheel width is an arc on the ground. The center of the arc is at the intersection of the hub center and the center line of the hub. About 3mm. Large vehicles and heavy vehicles have wider wheels, 10mm away from the tread on both sides of the tire.

After adopting the above technical solution, the beneficial effects of the present application are: it can instantly replace the tires with the wheel safety active prevention device after the tire blows out of the motor vehicle, avoiding accidents caused by the tire blowout, safe and reliable, and has good economic benefits and Social benefits and broad prospects for development.

The above is only used to illustrate the technical solution of the application and not to limit it. Other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solution of the application should be considered as long as they do not depart from the spirit and scope of the technical solution of the application. fall within the scope of the claims of this application.

Claims (10)

1. the actively safety device of vehicle after pre- runflat, it is characterised in that: it includes hub body (1), terminal pad (2), vehicle Take turns safe active preventing mean (3), attachment device (4), wheel safety active preventing mean installation screw (5), wheel master safely Dynamic preventing mean installation bolt (6), valve mounting hole (7), valve (8), hub body mounting hole (9), decorative wheel cover (10), wheel Hub body recess (11), wheel safety active preventing mean mounting hole (12), tire pressure monitoring alarm mounting hole (13), tire pressure prison Survey alarm (14), tire (15)；The hub body (1) is equipped with terminal pad (2), and it is main safely that terminal pad (2) is located at wheel Behind dynamic preventing mean (3), the wheel safety active preventing mean (3) is set to wheel hub master by attachment device (4) In the terminal pad of body (1), the inside of the terminal pad (2) and wheel safety active preventing mean (3) is provided with wheel peace One end of full active preventing mean mounting hole (12), the wheel safety active preventing mean (3) is actively pre- by wheel safety Anti- device installation bolt (6) is fixed on terminal pad (2), and the other end of wheel safety active preventing mean (3) extends to tire (15) inside, the valve (8) are mounted on the inside of valve mounting hole (7) and extend to lower section, hub body mounting hole (9) centre of hub body (1) is all set in decorative wheel cover (10), multiple hub body mounting holes (9) are set to wheel decorations The periphery of (10) is covered, the tire pressure monitoring alarm (14) is mounted on tire pressure monitoring alarm mounting hole (13), described Tire (15) is U-shaped structure, and the two sides of tire (15) are set on hub body bcad seats.

2. the safety device of vehicle after the pre- runflat of active according to claim 1, it is characterised in that: the terminal pad (2) it is integrally formed with the wheel rim of hub body (1).

3. the safety device of vehicle after the pre- runflat of active according to claim 1, it is characterised in that: the terminal pad (2) diameter is equal with the maximum gauge of hub body (1).

4. the safety device of vehicle after the pre- runflat of active according to claim 1, it is characterised in that: the wheel peace The quantity of full active preventing mean installation bolt (6) is 4 to 38.

5. the safety device of vehicle after the pre- runflat of active according to claim 1, it is characterised in that: the wheel peace Full active preventing mean (3) minimum diameter is greater than hub body (1) maximum gauge 20mm.

6. the safety device of vehicle after the pre- runflat of active according to claim 1, it is characterised in that: wheel safety is actively The maximum gauge of preventing mean (3) be less than tire maximum inner diameter 20mm, minimum pulley width 3mm, most bull wheel it is wide in tire from two sides Each 10mm of tyre surface.

7. the safety device of vehicle after the pre- runflat of active according to claim 1, it is characterised in that: the wheel safety Active preventing mean (3) is the circular metal wheel of two equal semicircle compositions, and the wide face of metallic wheel wheel is an arc surface, wheel Hub main body (1) and wheel safety active preventing mean (3) are manufactured with cast aluminium alloy gold or reflectal.

8. the safety device of vehicle after the pre- runflat of active according to claim 1, it is characterised in that: the terminal pad (2) inside of wheel safety active preventing mean installation screw (5) is provided with screw thread on.

9. the safety device of vehicle after the pre- runflat of active according to claim 1, it is characterised in that: wheel safety is actively The wheel width center line of preventing mean (3) is overlapped with hub body center line.

10. the safety device of vehicle after the pre- runflat of active according to claim 1, it is characterised in that: wheel is main safely Round lightening hole is uniformly provided in the intermediate circumference of dynamic preventing mean (3).