CN113665515A - New energy automobile anti-collision protection device and anti-collision protection method thereof - Google Patents
New energy automobile anti-collision protection device and anti-collision protection method thereof Download PDFInfo
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- CN113665515A CN113665515A CN202111076128.2A CN202111076128A CN113665515A CN 113665515 A CN113665515 A CN 113665515A CN 202111076128 A CN202111076128 A CN 202111076128A CN 113665515 A CN113665515 A CN 113665515A
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 37
- 229910052802 copper Inorganic materials 0.000 claims description 37
- 239000010949 copper Substances 0.000 claims description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 210000001503 joint Anatomy 0.000 claims description 23
- 238000010438 heat treatment Methods 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 17
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- 230000033228 biological regulation Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 10
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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
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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
-
- 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
- B60R19/04—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects formed from more than one section in a side-by-side arrangement
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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
- B60R19/205—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 inflatable in the direction of an obstacle upon impending impact, e.g. using air bags
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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
- B60R2019/007—Means for adjusting or regulating the crash absorption capacity of the vehicle, e.g. when detecting an impending collision
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention provides an anti-collision protection device and an anti-collision protection method of a new energy automobile, belonging to the technical field of new energy automobiles and comprising a chassis; the first accommodating groove is formed in the top of the chassis, a fixing plate is fixed between the inner walls of the first accommodating groove, a fixing groove is formed in the top of the fixing plate, a positioning mounting plate is fixed to the top of the fixing plate, a mounting groove is formed in the top of the positioning mounting plate, and a compressor is embedded in the mounting groove; the flexible groove, its side of seting up in the chassis, four telescopic holes have been seted up on the inner wall of first holding tank, when the air pressure reached too big in the rubber air bag, unnecessary gas was discharged from the blast pipe through operation terminal control one-way electronic valve, reach the atmospheric pressure in the real-time regulation rubber air bag, make collision protection device reach the kinetic energy absorption effect when corresponding the impact through rubber air bag and the change of arc rubber pad position, reduce the dangerous hidden danger that new energy automobile collision in-process produced, play and adjust the energy-absorbing effect.
Description
Technical Field
The invention belongs to the technical field of new energy automobiles, and particularly relates to an anti-collision protection device and an anti-collision protection method for a new energy automobile.
Background
The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, forms an automobile with advanced technical principle, new technology and new structure, and comprises a pure electric automobile, an extended range electric automobile, a hybrid electric automobile, a fuel cell electric automobile, a hydrogen engine automobile and the like.
In the use process of a general new energy automobile, because the internal structure is compact, and the energy battery occupies a large space, potential safety hazards are easy to occur when collision occurs, the requirement on the kinetic energy absorption function in the collision process is obviously improved, the kinetic energy absorption efficiency of the existing anti-collision protection device is low, the kinetic energy absorption effect cannot be adjusted according to different collision forces, and the collision protection device cannot respond to different collision forces.
Disclosure of Invention
The invention aims to provide an anti-collision protection device and an anti-collision protection method of a new energy automobile, and aims to solve the problems that the existing anti-collision protection device is low in kinetic energy absorption efficiency, and cannot adjust the kinetic energy absorption effect according to different collision forces, so that the collision protection device cannot respond to different collision forces.
In order to achieve the purpose, the invention provides the following technical scheme:
an anti-collision protection device and an anti-collision protection method of a new energy automobile comprise a chassis;
the first accommodating groove is formed in the top of the chassis, a fixing plate is fixed between the inner walls of the first accommodating groove, a fixing groove is formed in the top of the fixing plate, a positioning mounting plate is fixed to the top of the fixing plate, an installing groove is formed in the top of the positioning mounting plate, and a compressor is embedded in the installing groove;
the telescopic groove is formed in the side end of the chassis, four telescopic holes are formed in the inner wall of the first accommodating groove, and the four telescopic holes are communicated with the telescopic groove;
the two semicircular grooves are respectively formed in the inner walls of the two sides of the chassis and are communicated with the telescopic groove;
the rubber air bag is inserted in the telescopic groove;
the arched frame is arranged at the side end of the chassis and corresponds to the telescopic groove;
and the pneumatic mechanism is arranged in the first accommodating groove and the telescopic groove and is connected with the arch frame to push the arch frame.
As a preferred scheme of the invention, the pneumatic mechanism comprises a heat collection assembly, heating assemblies, telescopic assemblies and guide assemblies, the heat collection assembly is arranged at the top of the fixed plate, the heat collection assembly is arranged in the fixed groove, the heat collection assembly is connected with the positioning mounting plate, the heating assemblies are arranged at the lower side of the fixed plate, the heating assemblies are connected with the heat collection assembly and the rubber air bag, two groups of telescopic assemblies are arranged in the telescopic grooves, two groups of telescopic assemblies are connected with the arch frame and the rubber air bag, two groups of guide assemblies are arranged, and two groups of guide assemblies are arranged on the arch frame and the chassis.
As a preferable scheme of the present invention, the heat collecting assembly includes a hollow copper plate, a heat absorbing pipe, a blower and a butt heat collecting groove, the butt heat collecting groove is formed at the bottom of the positioning mounting plate, the hollow copper plate is fixed between inner walls of the fixing grooves, the top of the hollow copper plate is inserted into the butt heat collecting groove, the hollow copper plate is filled with a exchange liquid, the blower is fixed on a side wall of the fixing plate, the heat absorbing pipe is fixed in the hollow copper plate, one end of the heat absorbing pipe extends to a side wall of the fixing plate, the heat absorbing pipe is communicated with the blower, and the other end of the heat absorbing pipe extends to a lower side of the hollow copper plate.
As a preferred scheme of the invention, the heating assembly comprises a heating water tank, a radiating pipe, two air guide pipes and two air inlet butt sleeves, the heating water tank is fixed at the bottom of the hollow copper plate, the radiating pipe is fixed on the inner wall of the heating water tank, one end of the radiating pipe is connected with the heat absorbing pipe, the other end of the radiating pipe extends to the outside of the heating water tank, the two air inlet butt sleeves are arranged, the two air inlet butt sleeves are fixed on one side of the rubber air bag, the two air inlet butt sleeves are both positioned in the two semicircular grooves, the two air guide pipes are both fixed at two side ends of the heating water tank, the two air guide pipes are both positioned in the two semicircular grooves, and the two air guide pipes are both butted with the two air inlet butt sleeves.
As a preferred scheme of the invention, each group of telescopic assemblies comprises a telescopic cylinder, a cushion pad, two air outlet butting sleeves, telescopic rods, springs and a limiting plate, wherein the telescopic cylinder is inserted into a telescopic groove, the number of the telescopic rods is two, the two telescopic rods are inserted into the two telescopic holes, one end of each telescopic rod extends into the telescopic groove and sequentially penetrates through the rubber airbag and the telescopic cylinder, the two telescopic rods are fixed with the arch-shaped frame, the limiting plate is fixed at the other end of each telescopic rod, the cushion pad is sleeved on the circumferential surfaces of the two telescopic rods, the number of the springs is two, the two springs are sleeved on the circumferential surfaces of the telescopic rods, and the two telescopic rods are located in the telescopic cylinder.
As a preferable scheme of the present invention, each group of the guide assemblies includes a limiting rod and a limiting groove, the limiting groove is formed at a side end of the supporting limb of the chassis, the limiting rod is fixed at an inner side end of the arch frame, and the limiting rod is inserted into the limiting groove.
As a preferred scheme of the present invention, an operation terminal is fixed at the bottom of the fixing plate, the operation terminal is located at one side of the heating water tank, an air outlet butt-joint sleeve is fixed at a side end of the rubber airbag, an exhaust pipe is fixed on an inner wall of the first accommodating tank, the exhaust pipe is connected with the air outlet butt-joint sleeve, a one-way electronic valve is fixed on a circumferential surface of the exhaust pipe, and the compressor, the blower and the temperature detector are all electrically connected with the operation terminal.
As a preferred scheme of the present invention, an arc-shaped rubber pad is fixed at an outer side end of the arch frame, a camera is installed on the arc-shaped rubber pad, and the camera is electrically connected with the operation terminal.
As a preferred scheme of the present invention, the temperature detector is fixed in the heating water tank, an electronic water inlet is fixed at a side end of the heating water tank, and the electronic water inlet is electrically connected to the operation terminal.
The use method of the anti-collision protection device of the new energy automobile comprises the following steps:
s1, triggering and starting:
when the new energy automobile is started, the compressor is started, the start of the compressor transmits an electrical signal to the operation terminal, and the operation terminal triggers and starts the blower;
s2, heat collection:
the compressor generates heat in the operation process, the heat is transferred to the hollow copper plate through the positioning mounting plate, the heat is collected through exchange liquid filled in the hollow copper plate, and airflow flowing in the heat absorption pipe is heated through the exchange liquid, so that the heat generated by the compressor is collected;
s3, pressure expansion:
the heating water tank, the rubber air bag and the two air guide pipes are communicated to form a sealed space, and the air flow heated in the heat absorption pipe heats condensed water stored in the heating water tank through the heat dissipation pipe, so that water in the heating water tank is heated to generate water vapor, the air pressure in the rubber air bag is increased, and the pressurization and expansion of the rubber air bag are realized;
s4, adjusting energy absorption effect:
s41, calculating the collision force:
shooting the rear side of the vehicle in real time through a camera, shooting a plurality of groups of pictures, transmitting the pictures into an operation terminal, selecting a rear vehicle in the plurality of groups of pictures and static objects on two sides of a road in the operation terminal for comparison, calculating the speed of the rear vehicle, and calculating the impact force through the speed;
s42, adjusting air pressure:
the blast speed of the blower is controlled by the operation terminal, the air circulation speed in the heat absorption pipe and the heat dissipation pipe is increased or reduced, the condensed water in the heating water tank is indirectly controlled to be heated, the volume of the gas in the heating water tank is increased, the air pressure in the rubber air bag is changed, when the air pressure is too high, the redundant gas is discharged from the exhaust pipe by controlling the one-way electronic valve through the operation terminal, and the purpose of adjusting the air pressure in the rubber air bag in real time is achieved;
s43, changing the energy absorption effect:
the atmospheric pressure of rubber gasbag changes, makes rubber gasbag reach different inflation effects, and the position that changes the telescoping cylinder through the inflation of rubber gasbag releases the bow member, makes the arc rubber pad be in different positions, and the kinetic energy absorption effect when making collision protection device reach corresponding impact through rubber gasbag and arc rubber pad position change reduces the dangerous hidden danger that new energy automobile collision in-process produced, plays and adjusts the energy-absorbing effect.
Compared with the prior art, the invention has the beneficial effects that:
1. in this scheme, the arc rubber pad is used for buffering the direct contact of striking in-process, offset direct stress, the camera is used for shooting the image, and be used for transmitting the image photo with operation terminal direct electric connection, shoot the vehicle rear side in real time through the camera, shoot the multiunit photo, transmit the photo to operation terminal in, select the rear vehicle in the multiunit photo and the static thing of road both sides as the contrast in the operation terminal, calculate the speed of a motor vehicle of rear side, and calculate the impact through speed, through calculating the impact in advance, provide accurate data for adjusting collision avoidance control device.
2. In this scheme, heat the air in the heat absorption pipe through the exchange liquid, the compressor produces the heat at the operation in-process, the heat passes through the location mounting panel and transmits to the hollow copper on, exchange liquid through the intussuseption of hollow copper collects the heat, heat the intraductal mobile air current of heat absorption through the exchange liquid, the realization is collected thermal-arrest to the compressor production heat, reach the recovery heat when reducing the heat of overstock in the compressor, the life of compressor is prolonged, simultaneously through thermal recycle, the availability factor of the energy is improved.
3. In this scheme, make the rubber gasbag, heating water tank and two air duct inside atmospheric pressure are unanimous, the air current after the intraductal heating of heat absorption passes through the cooling tube and heats the comdenstion water of the storage of heating water tank, make the hydrothermal generation steam in the heating water tank, increase the atmospheric pressure in the rubber gasbag, the realization is to the pressurization inflation of rubber gasbag, because the rubber gasbag, the steam in heating water tank and two air ducts is steam, make the rubber gasbag also can normal operating in extreme weather (winter), avoid the rubber gasbag to receive and freeze, can not expand, make the cold weather of rubber gasbag can normal operating use.
4. In this scheme, the one-way electronic valve is used for controlling opening and closing of blast pipe, and when the air pressure reached too big in the rubber gasbag, unnecessary gas was discharged from the blast pipe through operation terminal control one-way electronic valve, reaches the air pressure in the real-time regulation rubber gasbag, and the kinetic energy absorption effect when making collision protection device reach corresponding impact through rubber gasbag and the change of arc rubber pad position reduces the dangerous hidden danger that new energy automobile collision in-process produced, plays and adjusts the energy-absorbing effect.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a top perspective view of an anti-collision protection device and an anti-collision protection method for a new energy automobile according to the present invention;
fig. 2 is a bottom perspective view of an anti-collision protection device and an anti-collision protection method of a new energy automobile according to the present invention;
FIG. 3 is a vertical half-sectional perspective view of an anti-collision protection device and an anti-collision protection method for a new energy automobile according to the present invention;
FIG. 4 is a horizontal half-sectional perspective view of an anti-collision protection device and an anti-collision protection method for a new energy automobile according to the present invention;
fig. 5 is an exploded structural view of an anti-collision protection device and an anti-collision protection method for a new energy automobile according to the present invention;
FIG. 6 is a mounting structure diagram of a telescopic assembly and a guide assembly of the anti-collision protection device and the anti-collision protection method for the new energy automobile according to the invention;
FIG. 7 is a semi-sectional view of a heat collecting assembly and a heating assembly of the anti-collision protection device and the anti-collision protection method for the new energy automobile according to the invention;
FIG. 8 is an exploded view of a heat collecting assembly and a heating assembly of the anti-collision protection device and the anti-collision protection method for the new energy automobile according to the invention;
FIG. 9 is a semi-sectional view of a telescopic assembly and a guide assembly of the anti-collision protection device and the anti-collision protection method of the new energy automobile;
fig. 10 is an exploded view of a telescopic assembly and a guide assembly of the anti-collision protection device and the anti-collision protection method for the new energy automobile according to the invention.
In the figure: 1. a chassis; 2. a first accommodating groove; 3. a telescopic groove; 4. a fixing plate; 5. a semicircular groove; 6. fixing grooves; 7. a hollow copper plate; 8. positioning the mounting plate; 9. mounting grooves; 10. a compressor; 11. a heat absorbing tube; 12. a blower; 13. a radiating pipe; 14. heating the water tank; 15. an electronic water inlet interface; 16. a temperature detector; 17. operating the terminal; 18. an arch frame; 19. an arc-shaped rubber pad; 20. a camera; 21. a limiting rod; 22. a limiting groove; 23. an air inlet butt joint sleeve; 24. an air duct; 25. a telescopic cylinder; 26. a cushion pad; 27. a rubber air bag; 28. an air outlet butt joint sleeve; 29. a telescopic rod; 30. a spring; 31. a limiting plate; 32. an exhaust pipe; 33. a one-way electronic valve; 34. butting heat collecting grooves; 35. a telescopic hole.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixed, detachable, or integrally connected; the connection can be mechanical connection or electrical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
Referring to fig. 1 to 10, an anti-collision protection device and an anti-collision protection method for a new energy automobile include:
chassis 1, first holding tank 2 is seted up at chassis 1's top, be fixed with fixed plate 4 between 2 inner walls of first holding tank, fixed slot 6 has been seted up at fixed plate 4's top, fixed plate 4's top is fixed with location mounting panel 8, mounting groove 9 has been seted up at location mounting panel 8's top, the mounting groove 9 is embedded to have compressor 10, the side on chassis 1 is seted up to flexible groove 3, four flexible holes 35 have been seted up on 2's of first holding tank inner wall, four flexible holes 35 all are linked together with flexible groove 3, half slot 5 is provided with two, two half slot 5 are seted up respectively on 1's of chassis's both sides inner wall, two half slot 5 all are linked together with flexible groove 3, rubber air bag 27 inserts and locates in flexible groove 3, the side on chassis 1 is located to arch frame 18, arch frame 18 is corresponding with flexible groove 3.
In the invention, the first holding groove 2 is provided for holding the fixing plate 4, the fixing plate 4 is used for fixedly supporting the hollow copper plate 7, the positioning and mounting plate 8 and the heating water tank 14, the fixing groove 6 is provided for holding the hollow copper plate 7, the mounting groove 9 is provided for embedding and mounting the compressor 10, the mounting groove 9 can be provided according to the shape of the compressor 10, the expansion groove 3 is provided at the front side of the chassis 1 (taking fig. 6 as an example, the expansion groove 3 is provided for holding the expansion assembly, the four expansion holes 35 are provided for holding the four expansion rods 29, the two semicircular grooves 5 are provided for communicating the expansion groove 3 with the first holding groove 2, the two semicircular grooves 5 are provided for holding the two air inlet butt-joint sleeves 23 and the air guide pipes 24, the arch-shaped frame 18 horizontally corresponds to the expansion groove 3, and the rubber air bag 27 is used for expanding to press the two expansion cylinders 25 to push the arch-shaped frame 18 outwards.
Pneumatic mechanism, set up in first holding tank 2 and flexible inslot 3, pneumatic mechanism links to each other in order to promote arch-shaped frame 18 with arch-shaped frame 18, pneumatic mechanism includes thermal-arrest subassembly, heating element, flexible subassembly and direction subassembly, the thermal-arrest subassembly sets up in the top of fixed plate 4, the thermal-arrest subassembly sets up in fixed slot 6, the thermal-arrest subassembly links to each other with location mounting panel 8, heating element sets up in the downside of fixed plate 4, heating element links to each other with thermal-arrest subassembly and rubber gasbag 27, flexible subassembly is provided with two sets ofly, two sets of flexible subassemblies all set up in flexible inslot 3, two sets of flexible subassemblies all link to each other with arch-shaped frame 18 and rubber gasbag 27, the direction subassembly is provided with two sets ofly, two sets of direction subassemblies all set up on arch-shaped frame 18 and chassis 1.
In the invention, a heat collecting component is arranged at the top of a fixed plate 4 and used for collecting heat emitted by a compressor 10, the heating component is fixedly connected to the bottom of the fixed plate 4 and used for heating condensed water to evaporate the condensed water into gas, the gas is filled in a space in a rubber air bag 27 to reach the volume of the pressurized expansion rubber air bag 27, two groups of telescopic components are used for pushing an arch-shaped frame 18 outwards to change the position of the arch-shaped frame 18, two groups of guide components are used for limiting the arch-shaped frame 18 and limiting the maximum moving distance of the arch-shaped frame 18, and meanwhile, the arch-shaped frame 18 is guided by moving.
The heat collection assembly comprises a hollow copper plate 7, a heat absorption tube 11, an air blower 12 and a butt joint heat collection groove 34, the butt joint heat collection groove 34 is formed in the bottom of the positioning installation plate 8, the hollow copper plate 7 is fixed between the inner walls of the fixing grooves 6, the top of the hollow copper plate 7 is inserted into the butt joint heat collection groove 34, exchange liquid is filled in the hollow copper plate 7, the air blower 12 is fixed on the side wall of the fixing plate 4, the heat absorption tube 11 is fixed in the hollow copper plate 7, one end of the heat absorption tube 11 extends to the side wall of the fixing plate 4, the heat absorption tube 11 is communicated with the air blower 12, and the other end of the heat absorption tube 11 extends to the lower side of the hollow copper plate 7.
In the invention, the hollow copper plate 7 is inserted into the heat collection groove 34, so that the hollow copper plate 7 is tightly attached to the positioning and mounting plate 8, the collection of the heat emitted by the compressor 10 is accelerated, the heat conducted by the positioning and mounting plate 8 is collected by the hollow copper plate 7 through the exchange liquid filled inside, the air blower 12 is used for guiding the external air into the heat absorption tube 11, the heat absorption tube 11 is used for guiding the air into the radiating tube 13 through the hollow copper plate 7, the air in the heat absorption tube 11 is heated through the exchange liquid, the compressor 10 generates heat in the operation process, the heat is transmitted to the hollow copper plate 7 through the positioning and mounting plate 8, the heat is collected through the exchange liquid filled inside the hollow copper plate 7, the air flow flowing inside the heat absorption tube 11 is heated through the exchange liquid, the heat generated by the compressor 10 is collected, the heat accumulated in the compressor 10 is reduced, and the heat is recovered at the same time, the service life of the compressor 10 is prolonged, and the use efficiency of energy is improved by recycling heat.
Heating element includes heating water tank 14, cooling tube 13, air duct 24 and the butt joint cover 23 that admits air, heating water tank 14 is fixed in the bottom of hollow copper 7, cooling tube 13 is fixed in heating water tank 14's inner wall, cooling tube 13's one end and heat-absorbing pipe 11 link to each other, cooling tube 13's the other end extends to heating water tank 14's outside, the butt joint cover 23 that admits air is provided with two, two butt joint covers 23 that admit air all are fixed in one side of rubber gasbag 27, two butt joint covers 23 that admit air all are located two semicircular groove 5, air duct 24 is provided with two, two air duct 24 all are fixed in two sides of heating water tank 14, two air duct 24 all are located two semicircular groove 5, two air duct 24 all dock with two butt joint covers 23 that admit air mutually.
In the invention, the heating water tank 14 is used for containing condensed water, the radiating pipe 13 is used for heating the condensed water in the heating water tank 14 to make the condensed water heated into water vapor, so as to increase the gas pressure in the rubber air bag 27, the two air inlet butting sleeves 23 are used for butting the air guide pipes 24 with the rubber air bag 27, so that the rubber air bag 27, the heating water tank 14 and the two air guide pipes 24 form a sealed space, so that the air pressure in the rubber air bag 27, the heating water tank 14 and the two air guide pipes 24 is consistent, the heated air flow in the heat absorbing pipe 11 heats the condensed water stored in the heating water tank 14 through the radiating pipe 13, so that the water in the heating water tank 14 is heated to generate water vapor, the air pressure in the rubber air bag 27 is increased, the pressurization and expansion of the rubber air bag 27 are realized, because the water vapor in the rubber air bag 27, the heating water tank 14 and the two air guide pipes 24 is hot air, the rubber air bag 27 can normally operate in extreme weather (winter), the rubber air bag 27 is prevented from being frozen and can not be expanded, so that the rubber air bag 27 can be normally operated and used in cold weather.
Each group of telescopic assemblies comprises a telescopic cylinder 25, a buffer cushion 26, an air outlet butt joint sleeve 28, telescopic rods 29, springs 30 and a limiting plate 31, the telescopic cylinders 25 are inserted into the telescopic grooves 3, the telescopic rods 29 are provided with two, the two telescopic rods 29 are inserted into the two telescopic holes 35, one ends of the two telescopic rods 29 extend into the telescopic grooves 3 to sequentially penetrate through the rubber air bags 27 and the telescopic cylinders 25, the two telescopic rods 29 are fixed to the arch frame 18, the limiting plate 31 is fixed to the other ends of the two telescopic rods 29, the buffer cushion 26 is sleeved on the circumferential surfaces of the two telescopic rods 29, the springs 30 are provided with two, the two springs 30 are all sleeved on the circumferential surfaces of the telescopic rods 29, and the two telescopic rods 29 are all located in the telescopic cylinders 25.
In the invention, the telescopic cylinder 25 is in telescopic cooperation with the telescopic groove 3 to extrude the rubber air bag 27, the two telescopic rods 29 are used for limiting the rubber air bag 27 and the telescopic cylinder 25, meanwhile, the two telescopic rods 29 are used for fixedly supporting the arch frame 18, the limiting plate 31 is used for limiting the maximum extending distance of the two telescopic rods 29, the buffer cushion 26 is used for buffering the extrusion of the two springs 30 on the arch frame 18, the two springs 30 are used for reversely pushing the telescopic cylinder 25 to reduce the kinetic energy generated by the arch frame 18 in the collision process, the expansion of the rubber air bag 27 enables the space between the telescopic cylinder 25 and the telescopic groove 3 to be filled, the two telescopic cylinders 25 are pushed out, the two springs 30 are simultaneously squeezed, and the kinetic energy absorption of the impact force is enhanced through the elastic force of the springs 30.
Each group of guide assemblies comprises a limiting rod 21 and a limiting groove 22, the limiting groove 22 is arranged at the side end of the supporting branch of the chassis 1, the limiting rod 21 is fixed at the inner side end of the arch-shaped frame 18, and the limiting rod 21 is inserted in the limiting groove 22.
In the invention, the limiting groove 22 is provided for accommodating the limiting rod 21, and the limiting rod 21 is in sliding fit with the limiting groove 22, so that transverse horizontal limiting and guiding of the arch-shaped frame 18 are realized, and the arch-shaped frame 18 is prevented from falling off.
Specifically, referring to fig. 1 to 8, an operation terminal 17 is fixed at the bottom of the fixing plate 4, the operation terminal 17 is located at one side of the heating water tank 14, an air outlet butt-joint sleeve 28 is fixed at a side end of the rubber air bag 27, an exhaust pipe 32 is fixed on an inner wall of the first accommodating tank 2, the exhaust pipe 32 is connected with the air outlet butt-joint sleeve 28, a one-way electronic valve 33 is fixed on a circumferential surface of the exhaust pipe 32, and the compressor 10, the blower 12 and the temperature detector 16 are all electrically connected with the operation terminal 17.
In the invention, the operation terminal 17 is started or closed to operate through the electrically controlled compressor 10, the blower 12, the electronic water inlet port 15, the temperature detector 16, the one-way electronic valve 33 and the camera 20, the operation terminal 17 is positioned at the right side of the heating water tank 14 (taking fig. 7 as an example), the air outlet butt-joint sleeve 28 is fixedly connected to the left end of the rubber air bag 27 (taking fig. 10 as an example), the exhaust pipe 32 is in butt joint with the air outlet butt-joint sleeve 28 to discharge the gas or liquid in the rubber air bag 27 to reduce the pressure in the rubber air bag 27 and achieve the pressure reduction function, the one-way electronic valve 33 is used for controlling the opening and closing of the exhaust pipe 32, when the pressure in the rubber air bag 27 is too large, the redundant gas is discharged from the exhaust pipe 32 through the one-way electronic valve 33 controlled by the operation terminal 17 to achieve the real-time regulation of the air pressure in the rubber air bag 27, and the collision protection device achieves the kinetic energy absorption effect when corresponding to the force through the position change of the rubber air bag 27 and the arc-shaped rubber pad 19, the danger hidden danger that new energy automobile collision in-process produced is reduced, plays and adjusts the energy-absorbing effect.
Specifically, referring to fig. 1-6, 8 and 9, an arc-shaped rubber pad 19 is fixed at the outer end of the arch 18, a camera 20 is installed on the arc-shaped rubber pad 19, and the camera 20 is electrically connected with the operation terminal 17.
According to the invention, the arc-shaped rubber pad 19 is used for buffering direct contact in the collision process and counteracting direct stress, the camera 20 is used for shooting images and is directly and electrically connected with the operation terminal 17 for transmitting image photos, the rear side of the vehicle is shot in real time through the camera 20, multiple groups of photos are shot and transmitted into the operation terminal 17, the rear vehicle in the multiple groups of photos is selected in the operation terminal 17 to be compared with static objects on two sides of the road, the speed of the rear vehicle is calculated, the collision force is calculated through the speed, and accurate data are provided for adjusting the anti-collision protection device through calculating the collision force in advance.
Specifically, referring to fig. 7 and 8, the temperature detector 16 is fixed in the heating water tank 14, the electronic water inlet 15 is fixed at the side end of the heating water tank 14, and the electronic water inlet 15 is electrically connected to the operation terminal 17.
In the invention, the temperature detector 16 is used for monitoring the temperature and the air pressure in the heating water tank 14, collecting the temperature and the air pressure in the heating water tank 14, adjusting the rotating speed of the blower 12 and the opening of the one-way electronic valve 33 through the operation terminal 17 to control the air pressure and the temperature in the heating water tank 14, and the electronic water inlet interface 15 is used for controlling the condensed water entering the heating water tank 14 to supplement the condensed water.
The working principle or the working process of the anti-collision protection device and the anti-collision protection method of the new energy automobile provided by the invention is as follows:
s1, triggering and starting:
when the new energy automobile starts, the compressor 10 is started, the start of the compressor 10 transmits an electrical signal to the operation terminal 17, and the operation terminal 17 triggers and starts the blower 12;
s2, heat collection:
the compressor 10 generates heat in the operation process, the heat is transferred to the hollow copper plate 7 through the positioning mounting plate 8, the heat is collected through exchange liquid filled in the hollow copper plate 7, and the heat generated by the compressor 10 is collected by heating air flow flowing in the heat absorption pipe 11 through the exchange liquid;
s3, pressure expansion:
the heating water tank 14, the rubber air bag 27 and the two air ducts 24 are communicated to form a sealed space, and the air flow heated in the heat absorption tube 11 heats the condensed water stored in the heating water tank 14 through the radiating tube 13, so that the water in the heating water tank 14 is heated to generate water vapor, the air pressure in the rubber air bag 27 is increased, and the pressurization and expansion of the rubber air bag 27 are realized;
s4, adjusting energy absorption effect:
s41, calculating the collision force:
the rear side of the vehicle is shot in real time through the camera 20, a plurality of groups of pictures are shot, the pictures are transmitted into the operation terminal 17, the operation terminal 17 selects the rear vehicle in the plurality of groups of pictures to be compared with static objects on two sides of a road, the speed of the rear vehicle is calculated, and the impact force is calculated through the speed;
s42, adjusting air pressure:
the blast speed of the blower 12 is controlled through the operation terminal 17, the air circulation speed in the heat absorption pipe 11 and the radiating pipe 13 is increased or reduced, the condensed water in the heating water tank 14 is indirectly controlled to be heated, the volume of the gas in the heating water tank 14 is increased, the air pressure in the rubber air bag 27 is changed, when the air pressure is too high, the redundant gas is discharged from the exhaust pipe 32 through the one-way electronic valve 33 controlled by the operation terminal 17, and the purpose of adjusting the air pressure in the rubber air bag 27 in real time is achieved;
s42, changing the energy absorption effect:
the air pressure of the rubber air bag 27 is changed, the rubber air bag 27 achieves different expansion effects, the position of the expansion cylinder 25 is changed through expansion of the rubber air bag 27, the arch-shaped frame 18 is pushed out, the arc-shaped rubber pad 19 is located at different positions, the kinetic energy absorption effect when the anti-collision protection device achieves corresponding collision force is achieved through position change of the rubber air bag 27 and the arc-shaped rubber pad 19, the danger potential hazards generated in the collision process of the new energy automobile are reduced, and the energy absorption effect is adjusted.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An anti-collision protection device of a new energy automobile is characterized by comprising;
a chassis (1);
the base plate comprises a first accommodating groove (2) which is formed in the top of a base plate (1), a fixing plate (4) is fixed between the inner walls of the first accommodating groove (2), a fixing groove (6) is formed in the top of the fixing plate (4), a positioning mounting plate (8) is fixed to the top of the fixing plate (4), a mounting groove (9) is formed in the top of the positioning mounting plate (8), and a compressor (10) is embedded in the mounting groove (9);
the telescopic groove (3) is formed in the side end of the chassis (1), four telescopic holes (35) are formed in the inner wall of the first accommodating groove (2), and the four telescopic holes (35) are communicated with the telescopic groove (3);
the number of the semicircular grooves (5) is two, the two semicircular grooves (5) are respectively arranged on the inner walls of the two sides of the chassis (1), and the two semicircular grooves (5) are communicated with the telescopic groove (3);
a rubber air bag (27) inserted into the telescopic groove (3);
the arch frame (18) is arranged at the side end of the chassis (1), and the arch frame (18) corresponds to the telescopic groove (3);
pneumatic mechanism sets up in first holding tank (2) and flexible groove (3), pneumatic mechanism links to each other in order to promote bow member (18) with bow member (18).
2. The anti-collision protection device for the new energy automobile is characterized in that the pneumatic mechanism comprises a heat collection component, a heating component, two telescopic components and two guide components, the heat collection component is arranged at the top of the fixing plate (4), the heat collection component is arranged in the fixing groove (6), the heat collection component is connected with the positioning mounting plate (8), the heating component is arranged on the lower side of the fixing plate (4), the heating component is connected with the heat collection component and the rubber air bag (27), the two telescopic components are arranged in two groups, the two telescopic components are arranged in the telescopic groove (3), the two telescopic components are connected with the arch frame (18) and the rubber air bag (27), and the two guide components are arranged in two groups and the two guide components are arranged on the arch frame (18) and the chassis (1).
3. The anti-collision protection device of the new energy automobile according to claim 2, the heat collecting component comprises a hollow copper plate (7), a heat absorbing pipe (11), a blower (12) and a butt joint heat collecting groove (34), the butt joint heat collecting groove (34) is arranged at the bottom of the positioning mounting plate (8), the hollow copper plate (7) is fixed between the inner walls of the fixing grooves (6), the top of the hollow copper plate (7) is inserted into the butt joint heat collection groove (34), the hollow copper plate (7) is filled with exchange liquid, the blower (12) is fixed on the side wall of the fixed plate (4), the heat absorption pipe (11) is fixed in the hollow copper plate (7), one end of the heat absorption pipe (11) extends to the side wall of the fixing plate (4), the heat absorption pipe (11) is communicated with the blower (12), the other end of the heat absorption pipe (11) extends to the lower side of the hollow copper plate (7).
4. The anti-collision protection device for the new energy automobile according to claim 3, wherein the heating assembly comprises a heating water tank (14), a heat dissipation pipe (13), an air guide pipe (24) and an air inlet butt joint sleeve (23), the heating water tank (14) is fixed at the bottom of the hollow copper plate (7), the heat dissipation pipe (13) is fixed at the inner wall of the heating water tank (14), one end of the heat dissipation pipe (13) is connected with the heat absorption pipe (11), the other end of the heat dissipation pipe (13) extends to the outside of the heating water tank (14), the air inlet butt joint sleeve (23) is provided with two air inlet butt joint sleeves (23), the two air inlet butt joint sleeves (23) are fixed at one side of the rubber airbag (27), the two air inlet butt joint sleeves (23) are located in the two semicircular grooves (5), the air guide pipe (24) is provided with two air guide pipes (24), and the two air guide pipes (24) are fixed at two side ends of the heating water tank (14), the two air guide pipes (24) are positioned in the two semicircular grooves (5), and the two air guide pipes (24) are butted with the two air inlet butting sleeves (23).
5. The anti-collision protection device for the new energy automobile according to claim 4, wherein each group of telescopic assemblies comprises a telescopic cylinder (25), a cushion (26), an air outlet butt joint sleeve (28), telescopic rods (29), springs (30) and limiting plates (31), the telescopic cylinders (25) are inserted into the telescopic grooves (3), the number of the telescopic rods (29) is two, the two telescopic rods (29) are inserted into the two telescopic holes (35), one ends of the two telescopic rods (29) extend into the telescopic grooves (3) and sequentially penetrate through the rubber air bags (27) and the telescopic cylinders (25), the two telescopic rods (29) are fixed with the arch frame (18), the limiting plates (31) are fixed to the other ends of the two telescopic rods (29), the cushion (26) is sleeved on the circumferential surfaces of the two telescopic rods (29), and the number of the springs (30) is two, the two springs (30) are all sleeved on the circumferential surface of the telescopic rod (29), and the two telescopic rods (29) are all located in the telescopic cylinder (25).
6. The anti-collision protection device for the new energy automobile is characterized in that each group of guide assemblies comprises a limiting rod (21) and a limiting groove (22), the limiting groove (22) is formed in the side end of the supporting branch of the chassis (1), the limiting rod (21) is fixed to the inner side end of the arch-shaped frame (18), and the limiting rod (21) is inserted into the limiting groove (22).
7. The anti-collision protection device for the new energy automobile according to claim 6, characterized in that an operation terminal (17) is fixed to the bottom of the fixing plate (4), the operation terminal (17) is located on one side of the heating water tank (14), an air outlet butt joint sleeve (28) is fixed to a side end of the rubber air bag (27), an exhaust pipe (32) is fixed to the inner wall of the first accommodating groove (2), the exhaust pipe (32) is connected with the air outlet butt joint sleeve (28), a one-way electronic valve (33) is fixed to the circumferential surface of the exhaust pipe (32), and the compressor (10), the blower (12) and the temperature detector (16) are all electrically connected with the operation terminal (17).
8. The anti-collision protection device for the new energy automobile is characterized in that an arc-shaped rubber pad (19) is fixed to the outer side end of the arch frame (18), a camera (20) is mounted on the arc-shaped rubber pad (19), and the camera (20) is electrically connected with the operation terminal (17).
9. The anti-collision protection device for the new energy automobile according to claim 8, wherein the temperature detector (16) is fixed in the heating water tank (14), an electronic water inlet interface (15) is fixed at a side end of the heating water tank (14), and the electronic water inlet interface (15) is electrically connected with the operation terminal (17).
10. An anti-collision protection method for a new energy automobile, which is applied to the anti-collision protection device for the new energy automobile as claimed in any one of claims 1 to 9, and comprises the following steps:
s1, triggering and starting:
when the new energy automobile starts, the compressor (10) is started, the start of the compressor (10) transmits an electrical signal to the operation terminal (17), and the blower (12) is triggered and started through the operation terminal (17);
s2, heat collection:
the compressor (10) generates heat in the operation process, the heat is transferred to the hollow copper plate (7) through the positioning mounting plate (8), the heat is collected through exchange liquid filled in the hollow copper plate (7), and airflow flowing in the heat absorption pipe (11) is heated through the exchange liquid, so that heat collection of the compressor (10) is realized;
s3, pressure expansion:
the heating water tank (14), the rubber air bag (27) and the two air guide pipes (24) are communicated to form a sealed space, the air flow heated in the heat absorption pipe (11) heats condensed water stored in the heating water tank (14) through the heat dissipation pipe (13), so that water in the heating water tank (14) is heated to generate water vapor, the air pressure in the rubber air bag (27) is increased, and the pressurization and expansion of the rubber air bag (27) are realized;
s4, adjusting energy absorption effect:
s41, calculating the collision force:
the rear side of the vehicle is shot in real time through a camera (20), a plurality of groups of pictures are shot, the pictures are transmitted into an operation terminal (17), the operation terminal (17) selects the rear vehicle in the plurality of groups of pictures to be compared with static objects on two sides of a road, the speed of the rear vehicle is calculated, and the impact force is calculated through the speed;
s42, adjusting air pressure:
the blast speed of the blower (12) is controlled through the operation terminal (17), the air circulation speed in the heat absorption pipe (11) and the heat dissipation pipe (13) is increased or reduced, the condensed water in the heating water tank (14) is indirectly controlled to be heated, the volume of the gas in the heating water tank (14) is increased, the air pressure in the rubber air bag (27) is changed, when the air pressure is too high, the redundant gas is discharged from the exhaust pipe (32) through the one-way electronic valve (33) controlled by the operation terminal (17), and the purpose of adjusting the air pressure in the rubber air bag (27) in real time is achieved;
s42, changing the energy absorption effect:
the atmospheric pressure of rubber gasbag (27) changes, make rubber gasbag (27) reach different inflation effects, the position that changes telescopic cylinder (25) through the inflation of rubber gasbag (27) releases bow member (18), make arc rubber pad (19) be in different positions, through the kinetic energy absorption effect when rubber gasbag (27) and arc rubber pad (19) position change messenger collision protection device reach corresponding impact, reduce the dangerous hidden danger that new energy automobile collision in-process produced, play and adjust the energy-absorbing effect.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111076128.2A CN113665515A (en) | 2021-09-14 | 2021-09-14 | New energy automobile anti-collision protection device and anti-collision protection method thereof |
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| CN202111076128.2A CN113665515A (en) | 2021-09-14 | 2021-09-14 | New energy automobile anti-collision protection device and anti-collision protection method thereof |
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| CN113665515A true CN113665515A (en) | 2021-11-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114889708A (en) * | 2022-04-18 | 2022-08-12 | 扬州市宝丰机械有限公司 | High-performance collision-resistant composite automobile tail board |
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