Electric automobile trades electric installation
Technical Field
The invention relates to the field of battery replacement of electric automobiles, in particular to a battery replacement device of an electric automobile.
Background
In the prior art, the power supply mode of the power battery of the electric automobile is generally divided into two modes of inserting charging with the automobile and replacing the battery, wherein the inserting charging mode comprises a slow charging mode and a fast charging mode. The insertion charging mode has the following defects: 1. the initial investment cost of the battery is high, and the popularization of the electric automobile is hindered to a certain extent; 2. the charging time is too long, at least 2-4 hours, and compared with the oiling of a common automobile, the time spent on supplying energy by the electric automobile is too long, so that the charging is not convenient and fast, and the requirements of people cannot be met. The fast charging mode may cause great damage to the battery, resulting in shortened service life of the battery.
And the problem of the plug-in charging mode can be effectively avoided by adopting the mode of replacing the battery. However, due to the height limitation of the vehicle and the limitation of the arrangement position of the battery pack, the battery pack replacement needs to be realized by means of a battery replacement platform. The existing battery replacing platform mainly has the following technical problems:
1) the power station changing bins in the market are much higher than the ground, so that the slope of an ascending slope is large, the driving field of a vehicle is poor, and the driving experience is influenced;
2) in the battery replacement process, as the vehicle is positioned at a high place, when dangerous conditions occur in a battery replacement station, the vehicle and the like, a driver and passengers cannot smoothly leave a carriage;
3) when the battery is transported, the transportation space is insufficient, so that the equipment must avoid the battery through a complex structure, and the problem of battery transportation can be solved.
Therefore, it is necessary to provide a battery replacement platform that is convenient to drive in and can safely and smoothly replace the battery to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problem, the invention provides a battery replacement device for an electric vehicle. The technical problems that in the prior art, danger is met in the battery replacement process of the electric automobile, a driver and passengers cannot get off the automobile safely, and the battery replacement of the automobile is inconvenient are solved.
The technical effects of the invention are realized as follows:
an electric automobile battery replacing device comprises a battery replacing platform assembly and a lifting assembly; the battery replacement platform assembly comprises a vehicle guide plate, a transition plate, a lifting plate and a battery supporting plate, wherein the transition plate is arranged between the lifting plate and the guide plate, one end of the transition plate is smoothly connected with the vehicle guide plate, and the lifting plate is horizontally arranged; the lifting assembly comprises a driving mechanism and a lifting mechanism, wherein the lifting mechanism comprises a lifting part and a lifting plate connecting part, the lifting part is used for being in contact with a vehicle lifting point so as to lift a vehicle, and the lifting plate connecting part is used for lifting the lifting plate from a first height to a second height in the process of lifting the vehicle; when the lifting plate is located at the first height, the other end of the transition plate is smoothly connected with the lifting plate. Through setting up the lifter plate for even vehicle lifts to the peak in trade electric process, when running into the problem, driver and passenger can get on or off the bus from the lifter plate that is the same height with the vehicle bottom, then leave from the step that lifter plate and transition platform formed.
Further, lifter plate connecting portion are for locating the arm that lifts of lifter plate below, drive mechanism is connected to arm one end that lifts, the other end of lifting the arm is connected the portion that lifts, the lifter plate seted up with the structure of stepping down that the portion that lifts corresponds, when lifting the vehicle the portion that lifts passes the structure of stepping down and vehicle lifting point contact.
Furthermore, the lifting arm is provided with a plurality of positioning pins, the lower surface of the lifting plate is provided with positioning holes matched with the positioning pins, and the positioning pins and the positioning holes are matched to effectively prevent the lifting plate from moving in the horizontal direction.
Further, the lifting mechanism comprises a supporting block arranged on the base, when the lifting mechanism is located at the lower dead point, the upper surface of the supporting block is abutted to the lifting plate, and the upper surface of the lifting plate is higher than the upper surface of the lifting part. Due to the arrangement, when a vehicle passes through, the lifting part cannot be directly pressed, and the deformation of the lifting arm caused by frequent pressing of the tire of the vehicle is avoided.
Furthermore, a deformable blocking piece is arranged between the lifting plate and the transition plate, one end of the blocking piece is connected with the lifting plate, and the other end of the blocking piece is lower than the transition plate. The blocking piece can be made of elastic materials or be a folding piano plate and the like, the blocking piece blocks a gap formed by the lifting plate and the transition plate when the lifting plate and the transition plate form a step, and when a driver and passengers need to step from the lifting plate to the transition plate, the driver and the passengers can be effectively prevented from stepping into the gap due to errors. .
Furthermore, a limiting mechanism for limiting the driving area of the vehicle is arranged on the lifting plate.
Further, the lifting assemblies are two and are respectively arranged on two sides of the battery replacing platform assembly, the lifting plates are two and are respectively connected with the lifting assembly, the lifting plate connecting portion is arranged between the two lifting plates, and the battery lifting platform assembly is arranged between the two lifting plates.
Further, a battery transferring assembly is arranged below the battery replacing platform assembly.
Further, the battery lifting platform comprises a battery lifting supporting plate and a battery supporting plate lifting mechanism.
Further, the battery transfer assembly comprises a plurality of roller assemblies, and the battery lifting supporting plate is provided with an opening matched with one of the roller assemblies.
As described above, the present invention has the following advantageous effects:
1) by arranging the lifting plate, even if the vehicle is lifted to the highest point in the battery replacement process, when a problem is encountered, a driver and passengers can get on or off the vehicle from the lifting plate with the same height as the bottom of the vehicle and then leave from a step formed by the lifting plate and the transition platform, so that the safety of the battery replacement process is ensured;
2) through setting up the supporting shoe for when the vehicle passes through, can directly not press on the portion of lifting, avoided the frequent push down lifting arm deformation that leads to of vehicle tyre.
3) Set up deformable and blockked the piece, blockked the clearance that both formed when lifting plate and transition plate form the step, can effectively prevent that driver and passenger from stepping on in the clearance because of the error when trading the electricity process and can only getting off.
4) The battery lift platform and battery transport assembly allow for easy replacement of batteries and allow for sufficient space to transport the batteries due to the height of the lifting mechanism.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiment or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art it is also possible to derive other drawings from these drawings without inventive effort.
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic view of a lifting plate and lifting mechanism in accordance with an embodiment of the present disclosure;
FIG. 3 is a schematic structural view of the embodiment of the present application, FIG. 2, with the lifting plate removed;
FIG. 4 is an enlarged view of a portion of FIG. 2 according to an embodiment of the present application;
FIG. 5 is a schematic structural diagram of a lifter plate of an embodiment of the present application in a first position;
fig. 6 is a schematic structural diagram of the lifting plate in the second position according to the embodiment of the present application.
Wherein the reference numerals in the figures correspond to:
the battery replacing platform assembly 1, the vehicle guide plate 11, the transition plate 12, the lifting plate 13, the abdicating structure 131, the positioning hole 132, the limiting mechanism 133, the lifting assembly 2, the driving mechanism 21, the lifting mechanism 22, the lifting part 221, the lifting connecting part 222, the positioning pin 223, the supporting block 3, the battery lifting platform assembly 4, the battery lifting supporting plate 41, the opening hole 42, the battery transferring assembly 5 and the roller assembly 51.
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 obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Example 1:
as shown in fig. 1-6, an electric vehicle battery replacement device includes a battery replacement platform assembly 1 and a lifting assembly 2; the power exchanging platform assembly 1 is designed to drive and park a vehicle, and the lifting assembly 2 is used for controlling the lifting of the vehicle. The battery replacing platform assembly 1 comprises a vehicle guide plate 11, a transition plate 12 and a lifting plate 13, wherein the transition plate 12 is arranged between the lifting plate 13 and the guide plate 11, one end of the transition plate is smoothly connected with the vehicle guide plate 12, and the lifting plate 13 is horizontally arranged; the lifting assembly 2 comprises a driving mechanism 21 and a lifting mechanism 22, the lifting mechanism 22 comprises a lifting part 221 and a lifting plate connecting part 222, the lifting part 221 is used for contacting with a lifting point of the vehicle so as to lift the vehicle, and the lifting plate connecting part 222 is used for lifting the lifting plate from a first height to a second height in the process of lifting the vehicle; the first height corresponds to a bottom dead center position of the lifting assembly 2 and the second height corresponds to a top dead center position of the lifting assembly. When the lifting plate 13 is located at the first height, the other end of the transition plate 12 is smoothly connected with the lifting plate 13. The vehicle guide board 11 is certain angle with ground, and the angle is as little as possible, can guarantee effectively to reduce driver's field of vision blind area, and user experience is more steady. The selectable range is 3-15 degrees, preferably 5 degrees and 10 degrees, due to the existence of the lifting assembly 2, the vehicle guide plate 11 does not need to be arranged at a large angle like a traditional power exchange platform, and the driving of the vehicle is more convenient, in the embodiment of the application, the vehicle drives through the guide plate 11 and the transition plate 12 into the area of the lifting plate 13, the lifting point (such as a tire) of the vehicle is aligned with the lifting part 221, and therefore the vehicle can be driven to lift when the lifting part 221 lifts. The lifting plate 13 synchronously rises along with the lifting plate connecting part 222 in the lifting process, so that a plate synchronously lifted with the vehicle exists outside the carriage in the battery replacement process, and passengers can directly step on the lifting plate 13 to leave the vehicle and go down from a step formed by the lifting plate 13 and the transition plate 12 in the accident.
Further, the lifting plate connecting portion 222 is a lifting arm disposed below the lifting plate, one end of the lifting arm is connected to the driving mechanism, the other end of the lifting arm is connected to the lifting portion 221, the lifting plate 13 is provided with a yielding structure 131 corresponding to the lifting portion, and the lifting portion passes through the yielding structure to contact with the lifting point of the vehicle when the vehicle is lifted. The yielding structure is specifically a yielding groove in this embodiment, so that the contact between the lifting portion 221 and the vehicle is not affected when the area of the lifting plate 13 is as large as possible, the lifting portion 221 is specifically a lifting block connected to the lifting arm, and the height of the upper surface is higher than that of the upper surface of the lifting arm.
Further, the lifting arm is provided with a plurality of positioning pins 223, and the lower surface of the lifting plate 13 is provided with positioning holes 132 matched with the positioning pins 223. The cooperation of locating pin and locating hole has effectively prevented the removal of the horizontal direction of lifter plate.
In addition, the present embodiment further includes a supporting block 3 disposed on the base, when the lifting mechanism is located at the bottom dead center, an upper surface of the supporting block 3 abuts against the lifting plate 13, and an upper surface of the lifting plate 13 is higher than an upper surface of the lifting portion 221. When the vehicle passes through, the lifting part cannot be directly pressed, and the deformation of the lifting arm caused by frequent pressing of the vehicle tire is avoided.
Further, a deformable blocking member 14 is arranged between the lifting plate 13 and the transition plate 12, one end of the blocking member 14 is connected with the lifting plate 13, and the other end of the blocking member 13 is lower than the transition plate 12. In this embodiment, the piece is folding piano board, and the piece stops the clearance that has formed between them when lifter plate and transition board form the step, can prevent effectively that driver and passenger from stepping on in the clearance because of the error when trading the electricity process and can only getting off.
The lifting plate 13 is provided with a limiting mechanism 133 for limiting the driving-in area of the vehicle, the limiting mechanism is a limiting rod arranged on the lifting plate 13, and the width between the limiting rods is larger than the width of the vehicle. Or a limiting mechanism such as a limiting block.
Further, two lifting components 2 are respectively arranged at two sides of the battery replacing platform component 1, two lifting plates 13 are respectively connected with the lifting plate connecting parts 222 of the two lifting components 2, and the battery lifting platform component 4 is arranged between the two lifting plates 13. Through the symmetry set up two sets of lifting assembly, the lift process is more stable.
Further, a battery transfer assembly 5 is arranged below the battery replacing platform assembly 1. The battery lifting platform comprises a battery lifting support plate 41 and a battery support plate lifting mechanism. The battery transfer assembly 5 comprises a plurality of roller assemblies 51, and the battery lifting supporting plate 41 is provided with an opening 42 matched with one roller assembly 51. In this embodiment, the roller assemblies have 3 sets, and are respectively disposed below the opening 42 and on two sides of the battery replacement platform assembly 1.
And (3) battery replacement process: the vehicle drives into the lifting plate 13 area through the guide plate 11, the wheel is aligned with the lifting part 221, the lifting part 221 passes through the abdicating structure 131 to be in contact with the vehicle tire, the lifting drives the vehicle to rise, the lifting plate 13 rises synchronously, the battery lifting supporting plate 41 is driven to the vehicle bottom electricity changing position under the driving of the battery supporting plate lifting mechanism, the battery which runs out of electricity is detached and falls, the battery is in contact with the roller wheel assembly through the opening 42 and is transported to the rest of the roller wheel assembly, the battery is transported away through the space formed after lifting, the fully charged battery is reversely rotated through the roller on the next step, and the battery installation is completed on the battery lifting supporting plate.
Example 2:
in this embodiment, the battery lifting support plate 41 has no opening, and the roller assemblies have 23 sets, which are respectively disposed on two sides of the battery replacement platform assembly 1. After the batteries are dismantled, the battery lifting supporting plate descends and is pushed to the roller wheel assemblies beside through manual pushing for transportation.
As described above, the present invention has the following advantageous effects:
1) by arranging the lifting plate, even if the vehicle is lifted to the highest point in the battery replacement process, when a problem is encountered, a driver and passengers can get on or off the vehicle from the lifting plate with the same height as the bottom of the vehicle and then leave from a step formed by the lifting plate and the transition platform, so that the safety of the battery replacement process is ensured;
2) through setting up the supporting shoe for when the vehicle passes through, can directly not press on the portion of lifting, avoided the frequent push down lifting arm deformation that leads to of vehicle tyre.
3) Set up deformable and blockked the piece, blockked the clearance that both formed when lifting plate and transition plate form the step, can effectively prevent that driver and passenger from stepping on in the clearance because of the error when trading the electricity process and can only getting off.
4) The battery lift platform and battery transport assembly allow for easy replacement of batteries and allow for sufficient space to transport the batteries due to the height of the lifting mechanism.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The embodiments and features of the embodiments described herein above can be combined with each other without conflict.
While the invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not to be limited to the disclosed embodiment, but on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.