CN113479158A - Automobile collision buffering anti-rebound device - Google Patents
Automobile collision buffering anti-rebound device Download PDFInfo
- Publication number
- CN113479158A CN113479158A CN202110818876.7A CN202110818876A CN113479158A CN 113479158 A CN113479158 A CN 113479158A CN 202110818876 A CN202110818876 A CN 202110818876A CN 113479158 A CN113479158 A CN 113479158A
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- China
- Prior art keywords
- air
- piston
- buffer
- box
- piston cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
- B60R19/20—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact containing mainly gas or liquid, e.g. inflatable
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/3292—Sensor arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/43—Filling or drainage arrangements, e.g. for supply of gas
Abstract
The invention discloses an automobile collision buffering anti-rebound device which comprises wheels, a power supply control mechanism, a high-pressure air injection mechanism, an air storage mechanism and a buffering mechanism, wherein the air storage mechanism comprises a rotating shaft and a rotating wheel coaxially and fixedly sleeved on the rotating shaft, the rotating wheel is in contact connection with the wheels, a piston cylinder is arranged on one side of the rotating wheel, one side, close to the rotating wheel, of the piston cylinder is an open end, one side, far away from the rotating wheel, of the piston cylinder is a closed end, a first piston is connected in the piston cylinder in a sealing sliding mode, a straight rod is fixedly connected to one side, close to the rotating wheel, of the first piston, and a connecting rod is hinged to the eccentric position of the rotating wheel and one end, far away from the first piston, of the straight rod. Has the advantages that: the invention can avoid the excessive damage caused by the rigid collision of the vehicle head by arranging the power supply control mechanism, the high-pressure air injection mechanism, the air storage mechanism and the buffer mechanism, protect the safety of passengers in the vehicle, and can counteract the recoil force of the buffer mechanism by arranging the high-pressure air injection mechanism so as to avoid secondary traffic accidents.
Description
Technical Field
The invention relates to the technical field, in particular to an automobile collision buffering anti-rebound device.
Background
Road usually has a hard shoulder to separate the traffic flow of opposite or same direction, and has the function of forbidding the vehicles to turn left to enter or exit and the pedestrians to cross the road arbitrarily, and it is usually installed on the center line of the road or the lane separation line. The hard shoulder has various types, including cement hard shoulder, glass fiber reinforced plastic hard shoulder and plastic hard shoulder. The cement isolation pier has the advantages of large mass, high stability and difficulty in moving, and is widely used on roads.
In the in-service use process, the traffic accident that can take place to strike the hard thing of hard emergence fender pier of vehicle, in order to avoid taking place the rigidity collision between vehicle and the fender pier, protect passenger in the car, current vehicle generally can set up buffer at the locomotive, turns into buffer's elastic potential energy with the kinetic energy of vehicle, and when locomotive kinetic energy was zero, the vehicle was easy at the elastic potential energy reverse movement that buffer released, leads to causing the secondary traffic accident.
In order to solve the problems, a vehicle collision buffer anti-rebound device is provided.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides an automobile collision buffer anti-rebound device.
In order to achieve the purpose, the invention adopts the following technical scheme: an automobile collision buffer anti-rebound device comprises wheels, a power supply control mechanism, a high-pressure air injection mechanism, an air storage mechanism and a buffer mechanism, the gas storage mechanism comprises a rotating shaft and a rotating wheel coaxially and fixedly sleeved on the rotating shaft, the rotating wheel is in contact connection with the wheel, a piston cylinder is arranged on one side of the rotating wheel, and one side of the piston cylinder close to the rotating wheel is an open end, and one side far away from the rotating wheel is a closed end, a first piston is connected in the piston cylinder in a sealing and sliding manner, a straight rod is fixedly connected to one side of the first piston, which is close to the rotating wheel, a connecting rod is hinged to one end of the straight rod, which is far away from the first piston, and the eccentric position of the rotating wheel together, an air inlet pipe and an air vent pipe are symmetrically communicated with the closed end of the piston cylinder, a first one-way valve and a second electromagnetic valve are respectively arranged in the air inlet pipe and the air vent pipe, the piston cylinder is communicated with a first air outlet pipe, and a first one-way electromagnetic valve is installed in the first air outlet pipe; the high-pressure air injection mechanism comprises an air box, one end, far away from the piston cylinder, of the first air outlet pipe is communicated with the air box, one side, far away from the first air outlet pipe, of the air box is provided with an air injection port, a first electromagnetic valve is installed in the air injection port, and an air pressure sensor is fixedly installed in the air box; buffer gear includes the baffle-box, sealed sliding connection has the second piston in the baffle-box, the coaxial fixedly connected with slide bar in right side of second piston, the right-hand member of slide bar is sealed to run through behind the baffle-box and fixedly connected with buffer board, is located the baffle-box the activity has cup jointed strong spring on the slide bar, and strong spring's both ends respectively with the right side inner wall fixed connection of second piston, baffle-box.
In the automobile collision buffering anti-rebound device, the buffering mechanism is arranged at the head of the automobile, and the high-pressure air injection mechanism is arranged at the tail of the automobile.
In the anti-rebound device for automobile collision buffering, the air box is fixedly connected with the horn air injection pipe at one side corresponding to the air injection port, and the horn air injection pipe is wide at the left and narrow at the right.
In foretell car collision buffering prevents anti-bounce device, the baffle-box has seted up air inlet, intercommunication near the outer wall of buffer board and has had the second outlet duct, install the second check valve in the air inlet, install second one-way solenoid valve in the second outlet duct, the one end and the gas tank intercommunication of baffle-box are kept away from to the second outlet duct, the left side inner wall symmetry of baffle-box is inlayed and is equipped with contact delay switch, and contact delay switch and second one-way solenoid valve electric connection.
In the automobile collision buffering anti-rebound device, the left side of the buffer box is provided with the vent with the smaller inner diameter.
In the automobile collision buffering anti-rebound device, the power supply control mechanism is electrically connected with the air pressure sensor, the first electromagnetic valve, the second electromagnetic valve and the first one-way electromagnetic valve.
Compared with the prior art, the anti-rebound device for the automobile collision buffer has the advantages that:
the invention can avoid the excessive damage caused by the rigid collision of the vehicle head by arranging the power supply control mechanism, the high-pressure air injection mechanism, the air storage mechanism and the buffer mechanism, protect the safety of passengers in the vehicle, and can counteract the recoil force of the buffer mechanism by arranging the high-pressure air injection mechanism so as to avoid secondary traffic accidents.
Drawings
FIG. 1 is a schematic structural view of a vehicle crash cushion anti-rebound device according to the present invention;
FIG. 2 is a schematic structural view of a high-pressure air injection mechanism of an automobile collision buffer anti-rebound device provided by the invention;
FIG. 3 is a schematic structural view of an air storage mechanism of an automobile collision buffer anti-rebound device provided by the invention;
fig. 4 is a schematic structural diagram of a buffering mechanism of an automobile collision buffering anti-rebound device provided by the invention.
In the figure: the device comprises a wheel 1, a power supply control mechanism 2, a high-pressure air injection mechanism 3, an air tank 31, an air pressure sensor 32, an air injection port 33, a first electromagnetic valve 331, a horn-shaped air injection pipe 34, an air accumulation mechanism 4, a rotating shaft 41, a rotating wheel 42, a connecting rod 43, a piston cylinder 44, a first piston 45, a straight rod 46, an air inlet pipe 47, a first one-way valve 471, a vent pipe 48, a second electromagnetic valve 481, a first air outlet pipe 49, a first one-way electromagnetic valve 491, a buffer mechanism 5, a buffer tank 51, a second piston 52, a sliding rod 53, a buffer plate 54, a powerful spring 55, an air inlet 56, a second one-way valve 561, a second air outlet pipe 57, a second one-way electromagnetic valve 571, a contact time delay switch 58 and an air outlet 59.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1-4, an automobile collision buffer anti-rebound device comprises a wheel 1, a power control mechanism 2, a high pressure air injection mechanism 3, an air storage mechanism 4 and a buffer mechanism 5, wherein the air storage mechanism 4 comprises a rotating shaft 41 and a rotating wheel 42 coaxially fixedly sleeved on the rotating shaft 41, the rotating wheel 42 is in contact connection with the wheel 1, one side of the rotating wheel 42 is provided with a piston cylinder 44, one side of the piston cylinder 44 close to the rotating wheel 42 is an open end, one side far away from the rotating wheel 42 is a closed end, a first piston 45 is connected in the piston cylinder 44 in a sealing and sliding manner, one side of the first piston 45 close to the rotating wheel 42 is fixedly connected with a straight rod 46, one end of the straight rod 46 far away from the first piston 45 and an eccentric part of the rotating wheel 42 are hinged with a connecting rod 43 together, the rotating wheel 42, the connecting rod 43, the piston cylinder 44 and the first piston 44 form a crank connecting rod mechanism, an air inlet pipe 47 and an air vent pipe 48 are symmetrically communicated with the piston cylinder 44 near the closed end, a first one-way valve 471 and a second electromagnetic valve 481 are respectively arranged in the air inlet pipe 47 and the air vent pipe 48, the piston cylinder 44 is communicated with a first air outlet pipe 49, and a first one-way electromagnetic valve 491 is arranged in the first air outlet pipe 49;
the high-pressure air injection mechanism 3 comprises an air box 31, one end, far away from the piston cylinder 44, of a first air outlet pipe 49 is communicated with the air box 31, one side, far away from the first air outlet pipe 49, of the air box 31 is provided with an air injection port 33, a first electromagnetic valve 331 is installed in the air injection port 33, an air pressure sensor 32 is fixedly installed in the air box 31, the air pressure sensor 32 monitors the air pressure in the air box 31 in real time and converts the air pressure into an electric signal to be sent to the power supply control mechanism 2, and the power supply control mechanism 2 can control whether the first electromagnetic valve 331, the second electromagnetic valve 481 and the first one-way electromagnetic valve 491 are powered on or not to control the on and off according to the electric signal;
The air box 31 is fixedly connected with a horn air injection pipe 34 at one side corresponding to the air injection port 33, and the horn air injection pipe 34 is wide at the left and narrow at the right, so that the air injection surface can be enhanced.
An air inlet 56 is formed in the outer wall of the buffer tank 51 close to the buffer plate 54 and communicated with a second air outlet pipe 57, a second one-way valve 561 is installed in the air inlet 56, a second one-way electromagnetic valve 571 is installed in the second air outlet pipe 57, one end, far away from the buffer tank 51, of the second air outlet pipe 57 is communicated with the air tank 31, a contact delay switch 58 is symmetrically embedded in the inner wall of the left side of the buffer tank 51, the contact delay switch 58 is electrically connected with the second one-way electromagnetic valve 571 and the first electromagnetic valve 331, the contact delay switch 58 is in contact with the second piston 52 and then is in delay closing, the second one-way electromagnetic valve 571 can be opened within the opening time, and air on the right side of the second piston 52 can be pressed into the air tank 31, so that the thrust is enhanced.
The air vent 59 with the smaller inner diameter is formed in the left side of the buffer box 51, so that the phenomenon that air on the left side of the second piston 52 flows out too fast is avoided, and air which does not flow out fast has a certain buffering function.
The power control mechanism 2 is electrically connected to the air pressure sensor 32, the first solenoid valve 331, the second solenoid valve 481, and the first one-way solenoid valve 491, and the power control mechanism 2 can turn on or off the solenoid valves to control the on/off of the solenoid valves.
It should be noted that the runner 42 is located above the wheel 1, the rotating shaft 41 is disposed inside the housing, the buffer mechanism 5 and the high-pressure air injection mechanism 3 are disposed at the front and rear of the vehicle, respectively, the shape of the air tank 31 is not limited, the structural features of the air tank 31 can be set according to actual needs, and in addition, the piston cylinder 44 and the buffer tank 51 are respectively in sliding fit with the first piston 45 and the second piston 52, so the piston cylinder 44 and the buffer tank 5 are of a conventional cylinder and tank structure.
In the initial use state of the present invention, the second piston 52 is located in the middle of the buffer tank 31, the first electromagnetic valve 331, the second electromagnetic valve 481, and the second one-way electromagnetic valve 571 are closed, the first one-way electromagnetic valve 491 is open, the vehicle wheel 1 continuously rolls during the driving process, the rotating wheel 42 rotates under the friction action, the rotating wheel 42 drives the straight rod 46 and the first piston 45 to reciprocate in the piston cylinder 44 through the connecting rod 43, so that the outside air is continuously pumped into the piston cylinder 44 through the air inlet pipe 47, and is continuously pressed into the air tank 31 through the first air outlet pipe 49 until the air pressure in the air tank 31 reaches the preset pressure value, the air pressure sensor 32 can monitor the air pressure signal in real time and convert the air pressure signal into an electric signal to be sent to the power control mechanism 2, the power control mechanism 481 2 controls the first one-way valve 491 to be closed, the second electromagnetic valve 481 is opened, the rotating wheel 42 then rotates, however, the vent pipe 48 is in communication with the outside, and therefore, air is not pressed into the air tank 31.
When the vehicle head equipped with the device has a collision accident, the buffer plate 54 is pushed first, the buffer plate 54 drives the second piston 52 to slide to the left in the buffer box 51 through the slide rod 53, the strong spring 55 is stretched, the kinetic energy of the vehicle is converted into the elastic potential energy of the strong spring 55, the air pressure at the left side of the second piston 52 in the buffer box 51 is increased, the air pressure at the right side is reduced, the outside air flows into the right side of the second piston 52 through the air inlet 56, because the inner diameter of the air port 59 is smaller, the air at the left side of the second piston 52 is not completely pressed out, a certain buffer function is provided, when the second piston 52 is contacted with the contact delay switch 58, the kinetic energy/speed of the vehicle is zero at the moment, the second one-way electromagnetic valve 571 and the first electromagnetic valve 331 are automatically opened, on the one hand, the high-pressure air in the air box 31 is sprayed out through the air nozzle 33 and is sprayed out through the horn air nozzle 34, so that a thrust towards a collided body is generated on the vehicle, and further counteracts the elastic potential energy released by the strong spring 55 in the buffer mechanism 5, thereby avoiding secondary traffic accidents.
Then the second piston 52 is separated from the contact delay switch 58, and in the opening time of the second one-way electromagnetic valve 571, the air originally sucked into the right side of the second piston 52 flows into the air box 31 through the second air outlet pipe 57 to enhance the air flow thrust, after the single accident is finished, the air pressure sensor 32 detects that the air pressure inside the air box 31 is kept level with the external atmospheric pressure, the power supply control mechanism 2 controls the first electromagnetic valve 331, the second electromagnetic valve 481 and the second one-way electromagnetic valve 491 to be closed, and the first one-way electromagnetic valve 491 is opened to re-charge the air box 31.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides a car collision buffering anti-rebound device, includes wheel (1), power control mechanism (2), high pressure jet mechanism (3), holds gas mechanism (4), buffer gear (5), its characterized in that, hold gas mechanism (4) including pivot (41) and coaxial fixed runner (42) of cup jointing on pivot (41), runner (42) are connected with wheel (1) contact, one side of runner (42) is equipped with piston cylinder (44), and one side that piston cylinder (44) are close to runner (42) is open end, the one side of keeping away from runner (42) is the blind end, sealed sliding connection has first piston (45) in piston cylinder (44), one side fixedly connected with straight-bar (46) that first piston (45) are close to runner (42), one end that first piston (45) were kept away from to straight-bar (46) articulates with connecting rod (43) with the eccentric department of runner (42) jointly, an air inlet pipe (47) and a vent pipe (48) are symmetrically communicated with the piston cylinder (44) close to the closed end, a first one-way valve (471) and a second electromagnetic valve (481) are respectively installed in the air inlet pipe (47) and the vent pipe (48), the piston cylinder (44) is communicated with a first air outlet pipe (49), and a first one-way electromagnetic valve (491) is installed in the first air outlet pipe (49);
the high-pressure air injection mechanism (3) comprises an air box (31), one end, far away from the piston cylinder (44), of the first air outlet pipe (49) is communicated with the air box (31), one side, far away from the first air outlet pipe (49), of the air box (31) is provided with an air injection port (33), a first electromagnetic valve (331) is installed in the air injection port (33), and an air pressure sensor (32) is fixedly installed in the air box (31);
buffer gear (5) are including baffle-box (51), baffle-box (51) inner seal sliding connection has second piston (52), the coaxial fixedly connected with slide bar (53) in right side of second piston (52), the right-hand member of slide bar (53) is sealed to run through behind baffle-box (51) and fixedly connected with buffer board (54), is located baffle-box (51) the activity has been cup jointed powerful spring (55) on slide bar (53), and the both ends of powerful spring (55) respectively with the right side inner wall fixed connection of second piston (52), baffle-box (51).
2. The automobile collision buffer anti-rebound device as claimed in claim 1, wherein the buffer mechanism (5) is disposed at the head of the automobile and the high pressure jet mechanism (3) is disposed at the tail of the automobile.
3. The automobile collision buffer anti-rebound device according to claim 1, wherein the horn air injection pipe (34) is fixedly connected to the air box (31) at one side corresponding to the air injection port (33), and the horn air injection pipe (34) is wide at the left and narrow at the right.
4. The automobile collision buffering anti-rebound device according to claim 1, wherein the buffer tank (51) is provided with an air inlet (56) at an outer wall close to the buffer plate (54) and communicated with a second air outlet pipe (57), a second one-way valve (561) is installed in the air inlet (56), a second one-way solenoid valve (571) is installed in the second air outlet pipe (57), one end of the second air outlet pipe (57) far away from the buffer tank (51) is communicated with the air tank (31), the left inner wall of the buffer tank (51) is symmetrically embedded with contact delay switches (58), and the contact delay switches (58) are electrically connected with the second one-way solenoid valve (571).
5. The automobile collision buffer anti-rebound device according to claim 1, characterized in that the left side of the buffer box (51) is provided with a vent hole (59) with a smaller inner diameter.
6. The automobile collision buffer anti-rebound device according to claim 1, wherein the power control mechanism (2) is electrically connected to the air pressure sensor (32), the first solenoid valve (331), the second solenoid valve (481), and the first one-way solenoid valve (491).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110818876.7A CN113479158A (en) | 2021-07-20 | 2021-07-20 | Automobile collision buffering anti-rebound device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110818876.7A CN113479158A (en) | 2021-07-20 | 2021-07-20 | Automobile collision buffering anti-rebound device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113479158A true CN113479158A (en) | 2021-10-08 |
Family
ID=77941503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110818876.7A Withdrawn CN113479158A (en) | 2021-07-20 | 2021-07-20 | Automobile collision buffering anti-rebound device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113479158A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654803A (en) * | 2022-05-25 | 2022-06-24 | 南通金石包装印刷有限公司 | Cardboard magnetism point mucilage binding is put for carton production |
-
2021
- 2021-07-20 CN CN202110818876.7A patent/CN113479158A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654803A (en) * | 2022-05-25 | 2022-06-24 | 南通金石包装印刷有限公司 | Cardboard magnetism point mucilage binding is put for carton production |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211008 |
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| WW01 | Invention patent application withdrawn after publication |