CN217753694U - Antenna elastic tyre type bumper - Google Patents

Abstract

The utility model discloses an antenna elasticity tire formula bumper belongs to car bumper technical field. The bumper comprises a bumper frame, tires, a tire lifter, a shock absorption block and a wheel suspension bolster, wherein the bumper frame is connected to the front end of an automobile bumper, and the tail ends of two connecting beams are connected with the automobile bumper; the wheel crane comprises a bumper frame, a wheel crane supporting beam is arranged between two connecting beams at the front end inside the bumper frame, a waist-shaped hole is formed in the center of the front end of the vertical plate surface of the two connecting beams, a square plate is connected to the notches on the two sides of the wheel crane supporting beam respectively, a round hole is formed in the center of the square plate, a bolt penetrates through the waist-shaped hole in the connecting beam on the two sides and the round hole in the wheel crane supporting beam to connect the wheel crane supporting beam with the bumper frame, a tire lifter is connected to the top of the wheel crane supporting beam and is connected with the center of an inner disk of a tire, and a damping block is arranged on each of the two sides of the front end of the bumper frame. The utility model discloses can effectual protection driver's cabin and personnel's safety when the car knocks into the back, reduce economic loss.

Description

Antenna elastic tire type bumper

Technical Field

The utility model relates to an antenna elasticity tire formula bumper belongs to car bumper technical field.

Background

At present, trucks and large and medium buses in China are designed as flat-head vehicles, the length of the vehicle body is reduced and the weight of the vehicle body is reduced due to the design, but the design has the defect that the safety of a cab is reduced, particularly, the large and medium trucks often drive at night or in foggy days, braking cannot be effectively carried out under the condition of slippery roads in winter, the phenomenon of skidding can be caused under the condition of slippery roads in rainy days, braking failure can be caused under the condition of heavy load and downhill in mountainous regions, drivers are easy to doze by fatigue driving, the conditions are all the reasons for causing rear-end collisions of the vehicles, casualties are caused by the rear-end collisions, and the economic loss is great.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an antenna elasticity tire formula bumper, the device is applicable to the crew cut trailer in, convenient and practical can effectual protection driver's cabin and personnel's safety when the car knocks into the back, has reduced economic loss.

The utility model provides a technical scheme that its technical problem adopted is: an antenna elastic tyre type bumper comprises a bumper frame, a tyre lifter, a shock absorption block and a wheel suspension bolster, wherein the bumper frame comprises a front bumper beam and two connecting beams.

The bumper frame is U-shaped, the opening of the bumper frame faces the automobile bumper and is installed and connected to the center of the front end of the automobile bumper, the tail ends of the two connecting beams are connected with the automobile bumper, and the front bumper beam and the connecting beams are all channel steel pieces; the wheel crane comprises a bumper frame, and is characterized in that a horizontal longitudinal wheel crane bearer is arranged between two connecting beams at the front end position inside the bumper frame, a horizontal waist-shaped hole is formed in the center position of the front end of the vertical plate surface of the two connecting beams, the wheel crane bearer is a channel steel piece, square plates are fixedly connected to the notches on the two sides of the wheel crane bearer respectively, a round hole is formed in the center of each square plate, a bolt penetrates through the waist-shaped holes in the connecting beams on the two sides and the round hole in the wheel crane bearer to mount and connect the wheel crane bearer and the bumper frame, the gap between a stud and the waist-shaped hole is 15mm, a tire lifter is mounted and connected to the center of the top of the wheel crane bearer, the tire lifter is mounted and connected to the center of an inner disk of the tire, the tire is located at the front end of an automobile bumper lower support, the outer edge of the tire is 16mm away from the front end of the automobile bumper lower support, and damping blocks are mounted and connected to the positions on the two sides of the front end of the bumper frame respectively.

A reinforcing rib is connected between the front bumper beam and the two connecting beams at the position above the front end of the bumper frame, a triangular reinforcing rib plate is respectively installed and connected at the tail end of the inner side of the bumper frame, and the reinforcing rib plates are simultaneously connected with the automobile bumper; the width of the bumper frame is the same as the width of the automobile frame.

In the using process, the tire is made of rubber, more than seven air pressures are arranged in the tire, the buffer protection effect of a front bumper can be effectively achieved in the collision process, the frame width of a bumper frame is the same as the width of an automobile frame, the collision area is enlarged, the collision force can be dispersed, the collision strength is reduced, and meanwhile, along with the collision, the wheel crane bolster can move backwards for 15mm along with the tire; the reinforcing ribs and the reinforcing rib plates ensure that the structure of the bumper frame and the connection with the automobile bumper are more firm; if the automobile runs at night, the tire can be installed on the bumper frame through the tire lifter, and the tire can be directly used as a protective bar through the shock absorption block in the antenna form without being installed during the daytime running.

The utility model has the advantages that: the utility model has the advantages of simple structure and reasonable design, convenient operation, safe practical has increased a new bumper before the former car bumper, if take place the car and has collided with the back, by the preceding car rear bumper of tire contact earlier, the tire has certain elasticity, has alleviated impact strength, because of having the distance of a tire with the driver's cabin, can not produce the conflagration, has protected driver's cabin and personnel's safety, has also protected the property in the car.

Drawings

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

Fig. 1 is a plan view of the present invention.

Fig. 2 is a side view of the present invention.

The reference numbers in the figures:

1. the automobile bumper comprises a bumper frame, 101, a front bumper beam, 102, a connecting beam, 2, a tire, 3, a tire lifter, 4, a shock absorption block, 5, a wheel suspension bearing beam, 6, an automobile bumper lower support, 7, an automobile bumper, 8, a reinforcing rib, 9, a reinforcing rib plate, 10, a tire inner disc, 11, headlamp light, 12 and fog lamp light.

Detailed Description

As shown in fig. 1-2, an antenna elastic tire type bumper comprises a bumper frame 1, tires 2, a tire lifter 3, a shock absorption block 4 and a wheel suspension bolster 5, wherein the bumper frame 1 further comprises a front bumper beam 101 and two connecting beams 102, the bumper frame 1 is U-shaped, the opening of the bumper frame faces to an automobile bumper 7 and is installed and connected to the center of the front end of the automobile bumper 7, the tail ends of the two connecting beams 102 are both connected with the automobile bumper 7, and the front bumper beam 101 and the connecting beams 102 are both channel steel pieces; the wheel suspension support beam 5 is arranged between the two connecting beams 102 at the front end of the inner portion of the bumper frame 1 in a horizontal and longitudinal mode, a horizontal waist-shaped hole is formed in the center of the front end of the vertical plate face of the two connecting beams 102, the wheel suspension support beam 5 is a channel steel piece, a square plate is fixedly connected to notches on the two sides of the wheel suspension support beam 5 respectively, a round hole is formed in the center of the square plate, a bolt penetrates through the waist-shaped holes in the connecting beams 102 on the two sides and the round hole in the wheel suspension support beam 5 to enable the wheel suspension support beam 5 to be connected with the bumper frame 1 in an installing mode, the gap between the stud and the waist-shaped hole is 15mm, a tire lifter 3 is installed and connected to the center of the top of the wheel suspension support beam 5, the tire lifter 3 is installed and connected with the center of a tire inner disc 10 of the tire 2, the tire 2 is located at the front end of the lower bracket 6 of the automobile bumper, the front end of the tire 2 is 16mm away from the outer edge of the lower bracket 6 of the automobile bumper, and shock absorption blocks 4 are installed and connected to the positions on the two sides of the front end of the bumper frame 1 respectively.

A reinforcing rib 8 is connected between the front bumper beam 101 and the two connecting beams 102 at the upper position of the front end of the bumper frame 1, a triangular reinforcing rib plate 9 is respectively installed and connected at the tail end position of the inner side of the bumper frame 1, and the reinforcing rib plate 9 is simultaneously connected with the automobile bumper 7; the width of the bumper frame 1 is the same as the width of the automobile frame.

In the using process, the tire 2 is made of rubber, more than seven air pressures are arranged in the tire, the buffering and protecting effect of a front bumper can be effectively achieved in the collision process, the frame width of the bumper frame 1 is the same as the width of an automobile frame, the collision area is enlarged, the collision force can be dispersed, the collision strength is reduced, and meanwhile, along with the collision, the wheel suspension bearing beam 5 can move backwards for 15mm along with the tire 2; the reinforcing ribs 8 and the reinforcing rib plates 9 ensure that the structure of the bumper bracket 1 and the connection with the automobile bumper 7 are more firm; if the automobile runs at night, the tire 2 can be installed on the bumper frame 1 through the tire lifter 3, and the tire 2 does not need to be installed during the daytime running and directly passes through the shock absorption block 4 in an antenna form to serve as a protective bar.

Meanwhile, the device does not affect the illumination of the vehicle, measures the distance between the inner sides of two headlights of various trucks in order to verify whether the device affects the illumination of the vehicle, and designs the vehicle antenna elastic tire type bumper according to the size parameters of the distance between the inner sides of the two headlights of the flat-head semitrailer, the distance between the inner sides of fog lights, the diameter of a vehicle tire, the height of the vehicle frame and the width of the vehicle frame; the distance between the inner sides of two big lamps of a flat-head truck with four wheels in front of an Oman brand and eight wheels behind the Oman brand is 171cm, the light rays 11 of the two big lamps are converged in front of the truck, the distance between the intersection point and the truck is 155cm, the distance between the inner sides of two fog lamps is 171cm, the distance between the light intersection point of the two fog lamp rays 12 and the truck is 202cm, the width of the upper part of a bumper frame 1 is 85cm, the diameter of a tire 2 at the lower part of the bumper frame 1 is 106cm, the light rays 11 of the big lamps are not interfered with the bumper frame 1 and a damping block 4, the light rays 12 of the fog lamps are not interfered with the tire 2, the distance from the center of the bumper tire 2 to the ground is 67cm, and the height of a bumper is adapted. Through the verification of the vehicle data, the light intersection points of various vehicle types with the inner side distances of the two lamps being more than 171cm are within the range, and the vehicle illumination is not influenced; calculating by using the inner side distance 157.5cm between two big lamps of a liberation brand flat-head semitrailer, wherein the distance between the intersection point of the light rays 11 of the two big lamps in the front of the vehicle and the vehicle is 168cm, the inner side distance 157.5cm between the two fog lamps is calculated, the distance between the intersection point of the two light rays in the front of the vehicle and the vehicle is 211cm, the intersection point does not interfere with the bumper frame 1, the shock absorption block 4 and the tire 2, and the illumination of the vehicle is not influenced; through measurement and calculation of various flat-head trucks, except for medium-sized flat-head trucks with two front wheels and four rear wheels and individual small trucks, most of the flat-head trucks can be provided with the antenna elastic tire type bumper; when in use, the tyre 2 can be replaced by a tyre which is slightly smaller than the tyre of the vehicle, so that the illumination of the vehicle is not influenced.

Claims (3)

1. An antenna elastic tire type bumper is characterized in that: the bumper comprises a bumper frame (1), tires (2), a tire lifter (3), a shock absorption block (4) and a wheel crane bearing beam (5), wherein the bumper frame (1) comprises a front bumper beam (101) and two connecting beams (102), the bumper frame (1) is U-shaped, the opening of the bumper frame faces to an automobile bumper (7) and is installed and connected to the central position of the front end of the automobile bumper (7), the tail ends of the two connecting beams (102) are connected with the automobile bumper (7), and the front bumper beam (101) and the connecting beams (102) are all channel steel pieces; the automobile bumper comprises a bumper frame (1), a horizontal longitudinal wheel suspension support beam (5) is arranged between two connecting beams (102) at the front end of the interior of the bumper frame (1), a horizontal waist-shaped hole is formed in the center of the front end of a vertical plate surface of the two connecting beams (102), the wheel suspension support beam (5) is a channel steel piece, notches on two sides of the wheel suspension support beam (5) are fixedly connected with a square plate respectively, a round hole is formed in the center of the square plate, a bolt penetrates through the waist-shaped holes in the connecting beams (102) on the two sides and the round hole in the wheel suspension support beam (5) to connect the wheel suspension support beam (5) with the bumper frame (1), the gap between a stud and the waist-shaped hole is 15mm, a tire lifter (3) is installed and connected at the center of the top of the wheel suspension support beam (5), the tire lifter (3) is installed and connected with the center of a tire inner disk (10) of a tire (2), the tire (2) is located at the front end of the bumper frame (6) of the bumper frame (2), the outer edge of the tire (2) is located at the front end of the bumper frame (6), and a shock absorption block (4) is connected at the position of the bumper frame (1).

2. The antenna elastic tire type bumper according to claim 1, wherein: a reinforcing rib (8) is connected between the front bumper beam (101) and the two connecting beams (102) at the position above the front end of the bumper frame (1), a triangular reinforcing rib plate (9) is respectively installed and connected at the tail end position of the inner side of the bumper frame (1), and the reinforcing rib plate (9) is connected with the automobile bumper (7) simultaneously.

3. The antenna elastic tire type bumper as claimed in claim 1, wherein: the width of the bumper frame (1) is the same as the width of the automobile frame.

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