CN108639167B

CN108639167B - Rollover prevention device for automobile

Info

Publication number: CN108639167B
Application number: CN201810625798.7A
Authority: CN
Inventors: 陆晓童
Original assignee: Nanjing Lishui Hi Tech Venture Capital Management Co Ltd
Current assignee: Nanjing Lishui Hi Tech Venture Capital Management Co Ltd
Priority date: 2018-06-18
Filing date: 2018-06-18
Publication date: 2020-09-01
Anticipated expiration: 2038-06-18
Also published as: CN108639167A

Abstract

The invention discloses an automobile rollover prevention device which comprises an automobile body, wherein supports are mounted on the left side and the right side of the automobile body, a rack is arranged inside the supports, the supports are connected with the rack, an air cylinder is mounted outside the rack and electrically connected with the automobile body, an ejector rod is mounted at the bottom of the air cylinder, a fixed block is mounted at the bottom of the ejector rod, second rotating rods are mounted on the left side and the right side of the fixed block, and supporting rods are sleeved outside the second rotating rods. This device of turning on one's side is prevented to car through the cooperation between branch, fixed block and the ejector pin, under the effect of bolster, branch and fixed block interconnect to along with the ejector pin removes together removing, improved the stability ability of fixed block, prolonged the life of fixed block, under the effect of gyro wheel, the gyro wheel can support the both sides of automobile body, has reduced the expansion area of automobile body, has promoted the security performance of automobile body, is fit for using widely.

Description

Rollover prevention device for automobile

Technical Field

The invention relates to the technical field of automobile manufacturing, in particular to an automobile rollover prevention device.

Background

The existing automobile safety devices are various, such as bumper bars are additionally arranged on an automobile body to enhance the reliability and sensitivity of a control system, and some distance measuring devices are arranged on the automobile body to realize early warning, the safety devices ensure the safety of the automobile to a certain extent from different angles, in addition, if the automobile is subjected to sudden turning or evasion in the high-speed driving process, the automobile loses balance due to the action of centrifugal force, the automobile can be seriously overturned, in order to avoid the automobile from such accidents, the common method is to reduce the height of an automobile chassis, thereby reducing the gravity center of the automobile body or widening the widths of two sides of the automobile body, and the like, but after the height of the automobile chassis is reduced, the automobile is required to have good road conditions during driving, so the driving range of the automobile is limited, and the widening of the widths of two sides of the automobile can restrict the development of the automobile, meanwhile, the flexibility of automobile driving is reduced in the prior art, for example, the invention patent with application number 98236213.7 includes telescopic side-turn frames symmetrically arranged on two sides of an automobile chassis, the side-turn frames are composed of telescopic support rods composed of at least two sections of sleeves and a ground-contacting side-turn rod fixedly connected to the front ends of the telescopic support rods, elastic pieces are arranged in cavities of the telescopic support rods, one ends of the ground-contacting side-turn rods are provided with return locking holes corresponding to lock pins arranged on an automobile, the elastic pieces are springs, one sides of the telescopic support rods are provided with two pieces, and the other sides of the telescopic support rods are provided with three pieces. Once take place the scratch with the survey vehicle of both sides, the consequence dares not imagine, and the expansion area when telescopic side tipping frame uses is too big, can shelter from the sight of vehicle behind, to these circumstances, for avoiding above-mentioned technical problem, surely provide a car rollover protection device with the defect in order to overcome prior art.

Disclosure of Invention

The invention aims to provide an automobile rollover prevention device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an automobile rollover prevention device comprises an automobile body, wherein supports are installed on the left side and the right side of the automobile body, a rack is arranged inside the supports, the supports are connected with the rack, a cylinder is installed outside the rack and is electrically connected with the automobile body, a push rod is installed at the bottom of the cylinder, a fixing block is installed at the bottom of the push rod, second rotating rods are installed on the left side and the right side of the fixing block, supporting rods are sleeved outside the second rotating rods and are connected with the fixing block through the second rotating rods, a fixing angle code is installed at the bottom of the automobile body, a first rotating rod is installed at the bottom of the fixing angle code and is connected with the supporting rods in a sleeved mode, the fixing angle code is movably connected with the supporting rods through the first rotating rods, a buffer member is installed at the bottom of the fixing block, a sleeve rod is installed inside the buffer member, and a partition plate is installed outside the sleeve, the utility model discloses a safety belt conveyor, including baffle, loop bar, bolster, wheel carrier, auxiliary wheel, buffer piece, telescopic link, compression spring, wheel carrier, auxiliary wheel and wheel carrier activity, the upper and lower both ends of baffle are all installed and are glued the piece, the loop bar passes through the baffle and links to each other with the bolster, the internally mounted of loop bar has the dog, the bottom of dog is equipped with the stand, compression spring has been cup jointed to the outside of stand, the wheel carrier is installed to the.

Preferably, solid fixed ring is all installed to the left and right sides of cylinder, gu fixed ring's inside is equipped with the fixed orifices, extension spring has been cup jointed to the outside of second bull stick, extension spring's upper and lower both ends all are equipped with the fixed hook, the second bull stick passes through extension spring and links to each other with solid fixed ring.

Preferably, the top of the frame is provided with a vertical plate, and the frame is connected with the vehicle body through the vertical plate.

Preferably, the left side and the right side of the outer part of the ejector rod are both provided with side plates.

Preferably, the left side and the right side of the top of the fixing block are both provided with a triangular plate.

Preferably, rubber pads are symmetrically arranged at the joint of the stop block and the loop bar.

Compared with the prior art, the invention has the beneficial effects that: the automobile rollover prevention device improves the stability of the fixed block and prolongs the service life of the fixed block by matching the supporting rod, the fixed block and the ejector rod, under the action of the buffer part, the supporting rod is connected with the fixed block and moves along with the movement of the ejector rod, the rollers can support the two sides of the automobile body under the action of the rollers, the unfolding area of the automobile body is reduced, the safety performance of the automobile body is improved, the influence and the shielding of the normal running of the automobile body at the two sides of the automobile body when the ejector rod is unfolded are avoided, and the safety performance of the automobile body is improved, thereby overcoming the defect that the telescopic rollover prevention device can influence the vehicles at the two sides to influence the normal formation of the automobile and has potential safety hazard once being scratched by the vehicle under test at the two sides, the consequence is not easy to assume, the unfolding area of the telescopic rollover prevention device when in use is too large, and the sight of the automobile at the back can be shielded, overcome current car and prevented device of turning on one's side and rely on telescopic side-turning frame to prevent regulation processing of turning on one's side, practical function single shortcoming, the work efficiency and the life of this car device of turning on one's side have been improved, when having avoided the use, telescopic side-turning frame can influence the vehicle of both sides, cause the influence to the normal formation of vehicle, there is the potential safety hazard, in case take place to scratch with the survey vehicle of both sides, the consequence dare not imagine, the expansion area when telescopic side-turning frame uses is too big, can shelter from the shortcoming of the sight of vehicle at the back, still let current car prevent the device of turning on one's side can obtain more recognition on market, the product quality of this car device of turning on one's side has been improved, user's purchasing cost has been saved, the wasting of resources of having avoided the car device of turning on one's.

Drawings

FIG. 1 is a connection diagram of a vehicle body, a bracket and a vertical plate;

FIG. 2 is a view showing a connection relationship between the fixing ring, the fixing hook and the fixing hole of FIG. 1;

fig. 3 is a connection relationship diagram of the fixing block, the loop bar and the wheel carrier of fig. 1.

In the figure: 1. the automobile body, 2, support, 3, riser, 4, cylinder, 5, frame, 6, ejector pin, 7, fixed block, 8, fixed angle sign indicating number, 9, first bull stick, 10, branch, 11, second bull stick, 12, bolster, 13, loop bar, 14, baffle, 15, gluey piece, 16, stand, 17, compression spring, 18, dog, 19, cushion, 20, wheel carrier, 21, auxiliary wheel, 22, set square, 23, curb plate, 24, solid fixed ring, 25, stationary hook, 26, extension spring, 27, fixed orifices.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an automobile rollover prevention device comprises an automobile body 1 used for transportation and freight transportation, wherein brackets 2 are respectively installed on the left side and the right side of the automobile body 1, a rack 5 is fixed, so that the connection between the rack 5 and the automobile body 1 is firmer, the rack 5 is arranged inside the brackets 2, a cylinder 4 is installed and fixed, so that the connection between the cylinder 4 and the automobile body 1 is firmer, a vertical plate 3 is installed on the top of the rack 5, the connection between the rack 5 and the automobile body 1 is reinforced, the bearing capacity of the rack 5 is improved, the rack 5 is connected with the automobile body 1 through the vertical plate 3, the brackets 2 are connected with the rack 5, the cylinder 4 is installed outside the rack 5, the model of the cylinder 4 is BG-00008, an ejector rod 6 is pushed to ascend or descend under the action of air pressure, the automobile body 1 is supported in an auxiliary mode so as to prevent the automobile body 1 from rolling over when in a sharp turn, the fixing ring 24 is internally provided with a fixing hole 27 for fixing the fixing hook 25, the outside of the second rotating rod 11 is sleeved with an extension spring 26, the elastic coefficient of the extension spring 26 is 1-10N/CM, the fixing block 7 and the support rod 10 are extended to facilitate the upward reset of the fixing block 7, the upper end and the lower end of the extension spring 26 are both provided with the fixing hooks 25, the extension spring 26 is fixed on the second rotating rod 11 and the fixing ring 24, the second rotating rod 11 is connected with the fixing ring 24 through the extension spring 26, the air cylinder 4 is electrically connected with the vehicle body 1, the bottom of the air cylinder 4 is provided with a mandril 6, under the push of the air cylinder 4, the auxiliary wheel 21 is driven to move downwards to support and fix the vehicle body 1 so as to prevent the vehicle body 1 from side turning over, the left side and the right side of the outside of the mandril 6 are both provided with side plates 23, the end part of the ejector rod 6 is reinforced, the bearing capacity of the ejector rod 6 is increased, a fixing block 7 is arranged at the bottom of the ejector rod 6, a supporting rod 10 and the ejector rod 6 are connected, the stability of the air cylinder 4 and the ejector rod 6 is improved, triangular plates 22 are arranged on the left side and the right side of the top of the fixing block 7, the connecting part of the fixing block 7 and the ejector rod 6 is reinforced, the stability of the ejector rod 6 and the fixing block 7 is improved, second rotating rods 11 are arranged on the left side and the right side of the fixing block 7, a tension spring 26 and the supporting rod 10 are fixed on the fixing block 7, the supporting rod 10 is sleeved outside the second rotating rods 11 and supports the fixing block 7, the fixing block 7 is connected with the bottom of the vehicle body 1 more firmly, the supporting rod 10 is connected with the fixing block 7 through the second rotating rods 11, a fixing angle code 8 is arranged at the bottom of the vehicle body 1, the supporting rod 10 can rotate under the action of the first rotating rod 9, the first rotating rod 9 is connected with the supporting rod 10 in a sleeved mode, the fixed corner brace 8 is movably connected with the supporting rod 10 through the first rotating rod 9, the bottom of the fixed block 7 is provided with a buffer piece 12, a sleeve rod 13 is installed and fixed, the inner portion of the buffer piece 12 is provided with the sleeve rod 13, a fixed stop block 18 and a compression spring 17 which is installed inside the fixed stop block 18 are arranged, a partition plate 14 is installed on the outer portion of the sleeve rod 13 and used for fixing and limiting the sleeve rod 13 so as to prevent the sleeve rod 13 from shaking, the upper end and the lower end of the partition plate 14 are provided with rubber blocks 15, a gap between the sleeve rod 13 and the buffer piece 12 is filled so as to prevent the sleeve rod 13 from shaking in the buffer piece 12, the sleeve rod 13 is connected with the buffer piece 12 through the partition plate 14, the stop block 18 is installed inside the sleeve rod 13, the compression spring 17 is compressed under, rubber pads 19 are symmetrically installed at the joint of the stop block 18 and the loop bar 13, the stop block 18 is limited and pressure applied to the stop block 18 can be relieved, a vertical column 16 is arranged at the bottom of the stop block 18 and is used for fixing a compression spring 17 so as to prevent the compression spring 17 from being dislocated and being unusable, the compression spring 17 is sleeved outside the vertical column 16, the elastic coefficient of the compression spring 17 is 1-10N/CM, downward pressure applied to the loop bar 13 by the stop block 18 can be relieved so as to prevent the auxiliary wheel 21 from being in hard contact with the ground and causing damage to the auxiliary wheel 21, a wheel frame 20 is installed at the bottom of the fixing block 7 and is used for fixing the auxiliary wheel 21 so that the auxiliary wheel 21 can rotate in the wheel frame 20, the auxiliary wheel 21 is installed inside the wheel frame 20 and is used for carrying out auxiliary support on the vehicle body 1 so as to prevent the vehicle body 1.

An automobile rollover prevention device comprises a vehicle body 1, a support 2, a vertical plate 3, a cylinder 4, a frame 5, a top rod 6, a fixed block 7, a fixed angle bracket 8, a first rotating rod 9, a support rod 10, a second rotating rod 11, a buffer 12, a loop bar 13, a partition plate 14, a rubber block 15, a stand column 16, a compression spring 17, a stop block 18, a rubber cushion 19, a wheel carrier 20, an auxiliary wheel 21, a triangular plate 22 and other parts, wherein the main matching size, particularly the interference matching size and the related precision of the parts are rechecked before assembly, when the same part is fastened by a plurality of screws (bolts), all the screws (bolts) need to be crossed, symmetrical, gradual and uniform screwed, when the vehicle body 1 runs on a curved road or makes a sharp turn, a power supply of the cylinder 4 is switched on, the cylinder 4 starts to work, under the push of air pressure, the cylinder 4 pushes the top rod 6 to move downwards, the top rod 6 drives the fixed block 7 to move together while moving downwards, the fixing block 7 moves downwards and simultaneously drives the buffer 12 and the auxiliary wheel 21 to descend together, when the auxiliary wheel 21 contacts with the ground, the loop bar 13 inside the buffer 12 is connected with the fixed block 7, and is compressed by the fixed block 7, the fixed block 7 compresses the stop block 18, the rubber block 15 in the buffer 12 can slow down the speed of the fixed block 7 compressing the loop bar 13, the fixed block 7 continues to move downwards to compress the compression spring 17 of the loop bar 13, the compression spring 17 exerts a reaction force upwards to play a role in shock absorption, so that the auxiliary wheel 21 is buffered at the moment of contacting with the ground, so as to prevent the auxiliary wheel 21 and the wheel carrier 20 from being damaged due to direct contact with the ground, the supporting rods 10 connected to the left and right sides of the fixed block 7 can descend together with the fixed block 7 under the action of the ejector rod 6, support the fixed block 7, improve the stability of the fixed block 7 and the vehicle body 1, and complete the assembly of the vehicle rollover prevention device.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a car rollover prevention device, includes automobile body (1), its characterized in that: support (2) are installed on the left side and the right side of the vehicle body (1), a rack (5) is arranged inside the support (2), the support (2) is connected with the rack (5), a cylinder (4) is installed outside the rack (5), the cylinder (4) is electrically connected with the vehicle body (1), a push rod (6) is installed at the bottom of the cylinder (4), a fixing block (7) is installed at the bottom of the push rod (6), a second rotating rod (11) is installed on the left side and the right side of the fixing block (7), a support rod (10) is sleeved outside the second rotating rod (11), the support rod (10) is connected with the fixing block (7) through the second rotating rod (11), a fixed angle code (8) is installed at the bottom of the vehicle body (1), a first rotating rod (9) is installed at the bottom of the fixed angle code (8), and the first rotating rod (9) is sleeved with the support rod (10), fixed angle sign indicating number (8) link to each other with branch (10) activity through first bull stick (9), bolster (12) are installed to the bottom of fixed block (7), the internally mounted of bolster (12) has loop bar (13), the externally mounted of loop bar (13) has baffle (14), glue piece (15) are all installed at the upper and lower both ends of baffle (14), loop bar (13) link to each other with bolster (12) through baffle (14), the internally mounted of loop bar (13) has dog (18), the bottom of dog (18) is equipped with stand (16), compression spring (17) have been cup jointed to the outside of stand (16), wheel carrier (20) are installed to the bottom of fixed block (7), the internally mounted of wheel carrier (20) has auxiliary wheel (21), auxiliary wheel (21) link to each other with wheel carrier (20) activity.

2. The rollover prevention device for the automobile as recited in claim 1, wherein: fixed ring (24) are all installed to the left and right sides of cylinder (4), the inside of fixed ring (24) is equipped with fixed orifices (27), extension spring (26) have been cup jointed to the outside of second bull stick (11), the upper and lower both ends of extension spring (26) all are equipped with fixed hook (25), second bull stick (11) link to each other with fixed ring (24) through extension spring (26).

3. The rollover prevention device for the automobile as recited in claim 1, wherein: the top of the frame (5) is provided with a vertical plate (3), and the frame (5) is connected with the vehicle body (1) through the vertical plate (3).

4. The rollover prevention device for the automobile as recited in claim 1, wherein: the left side and the right side of the outer part of the ejector rod (6) are provided with side plates (23).

5. The rollover prevention device for the automobile as recited in claim 1, wherein: set square (22) are all installed to the left and right sides at fixed block (7) top.

6. The rollover prevention device for the automobile as recited in claim 1, wherein: rubber pads (19) are symmetrically arranged at the joint of the stop block (18) and the loop bar (13).