CN115871613B - Battery charging and replacing station and battery replacing method for electric automobile - Google Patents

Battery charging and replacing station and battery replacing method for electric automobile Download PDF

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Publication number
CN115871613B
CN115871613B CN202310114652.7A CN202310114652A CN115871613B CN 115871613 B CN115871613 B CN 115871613B CN 202310114652 A CN202310114652 A CN 202310114652A CN 115871613 B CN115871613 B CN 115871613B
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winding
battery
charging
plate
disc
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CN115871613A (en
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张文博
朱津津
李蔡君
常生刚
高家驹
寇振伟
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Ningbo Glauber Intelligent Industry Co ltd
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Ningbo Glauber Intelligent Industry Co ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors

Abstract

The invention provides a battery charging and replacing station and a battery replacing method for an electric automobile, which belong to the technical field of battery replacement and comprise the following steps: a power conversion platform; the charging frame is provided with a cache area, a charging area and a power supply area; a stacker; RGV dolly walks on trading the electric platform, wherein is provided with the wire winding equipment that is used for twining the power cord between RGV dolly and power supply region. According to the invention, the winding equipment is arranged between the RGV trolley and the power supply of the power supply area, and the first winding sub-disc with constant winding diameter and the second winding sub-disc with variable winding diameter are arranged on the winding equipment, so that the paying-off speed of the RGV trolley is reduced when the RGV trolley loads the full-power battery into a new energy automobile, and the winding speed is accelerated when the RGV trolley loads the full-power battery into the buffer area, thereby avoiding winding of the RGV trolley and the power supply wire in the reciprocating movement process, and improving the smoothness of the RGV trolley in the movement process and the reliability of power supply connection.

Description

Battery charging and replacing station and battery replacing method for electric automobile
Technical Field
The invention belongs to the technical field of battery replacement, relates to an electric vehicle battery charging and replacing station, and particularly relates to a battery replacement method utilizing the electric vehicle battery charging and replacing station.
Background
At present, a quick charging pile is generally adopted for charging a battery of an electric automobile, but no matter how the quick charging time is shortened, the requirement that a fuel oil vehicle is charged and walked is still difficult to be met, and the charging pile is time-consuming and occupies too much land. The battery charging and replacing station is used as a novel battery charging solution, and has the characteristics of high space utilization rate and short time consumption. The existing battery charging and replacing station mainly adopts a chassis power replacing mode, namely a power battery positioned below an automobile chassis is taken out from the lower part, moved to a battery storage bin for charging, then a full-charge battery is taken out from the battery storage bin, moved to the bottom of the automobile and installed.
Chinese patent (CN 112977150B) discloses a battery charging and replacing station for an electric vehicle and a battery replacing method, comprising: the device comprises a vehicle positioning platform, a battery transplanting trolley, a battery storing and carrying device, a battery charging bin and a trolley transverse moving track positioned between the vehicle positioning platform and the battery charging bin. The battery transplanting trolley comprises a battery unlocking platform, a floating positioning mechanism and a trolley traveling jacking mechanism which are sequentially connected from top to bottom, wherein a plurality of charging bins which are vertically arranged are arranged on the lateral two side walls of the battery charging bin, and the battery storing and carrying device is positioned in the lateral middle of the battery charging bin.
According to the above description, the battery transplanting trolley needs to supply power in real time in the moving process, so that the battery transplanting trolley is necessarily connected with a power line for supplying power, but the battery transplanting trolley is easy to wind with the power line for supplying power along with the reciprocating movement of the battery transplanting trolley, so that the reliability of power supply is affected, and if the battery transplanting trolley winds with the power line, the battery transplanting trolley is easy to turn on one's side in the pulling process, so that the structure is damaged.
Disclosure of Invention
The invention aims at solving the problems in the prior art, and provides an electric vehicle battery charging and replacing station which can avoid winding between a power line and a connecting structure thereof and improve smoothness of the connecting structure connected with the power line in a reciprocating operation process.
The aim of the invention can be achieved by the following technical scheme: an electric vehicle battery charging and replacing station, comprising:
the power conversion platform is used as bearing equipment of the new energy automobile, and the power conversion position of the new energy automobile body when the battery is replaced is adjusted through the power conversion platform;
the charging frame is used as charging equipment of the battery with the power shortage, and is provided with a buffer area and a charging area and a power supply area for providing electric energy for the charging area, wherein the buffer area is used for temporarily storing the battery with the power shortage;
The stacker is used as battery transferring equipment, and the battery with the power shortage in the buffer area is placed into the charging area to be charged through the stacker, or the battery with the power shortage in the charging area which is charged is placed on the RGV trolley;
RGV dolly, as new energy automobile's battery replacement equipment, walk on changing the electric platform, and RGV dolly passes through the power cord and is connected with the power supply electricity in the power supply region, dismantle the low-power battery on the new energy automobile through RGV dolly and transport to the buffer memory region, or receive the full battery on the stacker and transport to new energy automobile body below, and pack full battery into the new energy automobile body, wherein, be provided with the wire winding equipment that is used for winding the power cord between RGV dolly and power supply, this wire winding equipment includes the wire reel, and install the wire winding motor on this wire reel, wherein, the output of wire winding motor is connected with the wire winding dish, this wire winding dish is including being provided with two wire winding branch dishes about the output direction of wire winding motor, be first wire winding branch dish and second wire winding branch dish respectively, and be provided with the wiring passageway of intercommunication each other between first wire winding branch dish and the second wire winding branch dish, the one end and RGV dolly link to each other, the other, wherein, the other end and wire winding through first wire winding branch dish, wiring passageway, the second wire winding is connected to the wire winding diameter of wire winding on the first wire winding branch dish, wherein, wire winding diameter is the wire winding diameter of wire winding on the wire winding is invariable on the wire winding branch wire winding on the wire winding dish.
In the electric automobile battery charging and replacing station, the first winding sub-disc and the second winding sub-disc are coaxially arranged, the axis of the wiring channel coincides with the axes of the first winding sub-disc and the second winding sub-disc, wherein a cable fixing support is arranged in the wiring channel, one end of the cable fixing support is connected with the first winding sub-disc, the other end of the cable fixing support stretches into the second winding sub-disc, the cable fixing support and the first winding sub-disc and the second winding sub-disc are eccentrically arranged, one end of the cable fixing support stretching into the second winding sub-disc is connected with a spiral round spring, and a winding channel for winding a power wire on the second winding sub-disc is formed between two adjacent circles of round springs.
In the electric automobile battery charging and replacing station, the power line entering the first winding sub-disc is wound on the first winding sub-disc from bottom to top, so that the power line on the first winding sub-disc is arranged in a stacked mode along the axis direction of the output end of the winding motor, the power line entering the second winding sub-disc through the wiring channel is wound in a winding channel between two adjacent circles of springs from outside to inside, and the power line on the second winding sub-disc is arranged in a spiral mode, wherein the power line wound on the second winding sub-disc is spirally distributed and extends outwards from the center and is connected with a power supply.
In the electric automobile battery charging and replacing station, the first winding sub-disc comprises a first winding plate and a second winding plate which are arranged up and down along the axial direction of the output end of the winding motor, a winding shaft is arranged between the first winding plate and the second winding plate, two ends of the winding shaft are connected to the first winding plate and the second winding plate through fasteners respectively, the winding shaft is used as a winding area of a power wire wound on the first winding sub-disc, the cable fixing support is mounted on the second winding plate, and a first wire passing hole is formed in the first winding plate.
In the electric vehicle battery charging and replacing station, the second winding sub-disc comprises a winding cylinder, a partition plate is arranged in the winding cylinder, the winding cylinder is divided into an upper concave cavity and a lower concave cavity by the partition plate, the upper concave cavity and the lower concave cavity are respectively formed, a second wire through hole which is coaxially arranged with the first wire through hole is formed in the partition plate, the first wire through hole and the second wire through hole are communicated with winding areas on the first winding sub-disc and the second winding sub-disc, and the round spring is arranged on the partition plate; the sealing cover is connected to the cavity opening of the upper concave cavity, and a notch communicated with the center of the round spring is arranged on the sealing cover and is used as an outlet hole of the power line.
In the electric automobile battery charging and replacing station, the second winding split disc further comprises an anti-loosening plate, the anti-loosening plate comprises a first flat plate, a second flat plate and a third flat plate, the first flat plate is connected to the partition plate and is vertically arranged, one end of the second flat plate is connected with the first flat plate and extends from the outside of the round spring to the inside, the second flat plate covers the round spring until a second layer of winding channel outside the circle center of the round spring is formed, the third flat plate is connected with the other end of the second flat plate and is vertically arranged, the third flat plate extends out of the upper concave cavity, the anti-loosening plate is in a Z-shaped structure, and the notch is in a U-shaped structure.
In the above-mentioned electric automobile battery fills and trades power station, the wire reel includes wire winding chassis and wire winding back of the body frame, and wire winding motor installs on the wire winding chassis, wherein, is provided with the wire winding roller that is "well" style of calligraphy setting on the wire winding back of the body frame, and two wire winding rollers are the level setting, and two wire winding rollers are vertical setting, and the power cord that links to each other with RGV dolly passes two levels and sets up the intersection region between wire winding roller and two vertical settings wire winding rollers to twine on first wire winding branch dish.
In the above-described electric vehicle battery charging and replacing station, the RGV trolley includes:
The control box is arranged on the base, and the control box is electrically connected with the base, and the control box is used for driving the RGV trolley to walk through a driving mechanism and a battery lifting mechanism which are arranged on the base;
the floating platform is connected with the battery lifting mechanism and is used for receiving the battery with the power shortage which is detached from the new energy automobile and receiving the battery with the power shortage which is detached from the charging rack, wherein the floating platform is provided with a positioning pin which is used for being in plug-in fit with the battery with the power shortage or the battery with the power shortage, a bearing platform which is used for carrying the battery with the power shortage or the battery with the power shortage and can drive the battery with the power shortage or the battery with the power shortage to form left-right shaking under the action of the battery lifting mechanism, a positioning structure which is used for being in plug-in fit with the new energy automobile when the battery with the power shortage is detached from the new energy automobile or is used for being installed in the new energy automobile, and a locking and unlocking structure which is used for unlocking the connection between the battery with the new energy automobile body.
In the electric automobile battery charging and replacing station, the floating platform comprises a floating plate and a fixed plate, the floating plate and the fixed plate are distributed up and down along the lifting direction of the battery lifting mechanism, wherein the fixed plate is connected with the battery lifting mechanism, the positioning pin, the positioning structure and the locking and unlocking structure are arranged on the floating plate, and a height difference exists between the bearing platform and the floating plate.
In the electric automobile battery charging and replacing station, the bearing platform is composed of a plurality of floating structures, the plurality of floating structures are distributed on each corner of the floating plate, wherein the floating structures comprise floating supports which are arranged in a U-shaped structure, two sides of an opening end of each floating support are respectively connected with the fixed plate and the floating plate, the length of one side connected with the fixed plate is constant, and the length of one side connected with the floating plate is variable; the battery proximity switch is arranged on the floating plate through a battery switch bracket; the bearing support is arranged on the floating plate and is arranged side by side with the battery proximity switch and one end of the floating support, which is connected with the floating plate.
In the battery charging and replacing station of the electric automobile, the positioning structure comprises a positioning fixed block arranged on the floating plate, a positioning electric push rod arranged on the positioning fixed block and a positioning guide sleeve arranged on the floating plate, wherein the output end of the positioning electric push rod is in nested fit with the positioning guide sleeve, when the relative position between the RGV trolley and the new energy automobile body needs to be fixed, the output end of the positioning electric push rod extends out of the positioning guide sleeve and is inserted into a positioning hole of the new energy automobile body, and the plug-in fit between the positioning electric push rod and the positioning hole is completed; when the battery is disassembled or assembled, the output end of the positioning electric push rod is retracted into the positioning guide sleeve again.
In the electric automobile battery charging and replacing station, the floating plate is further provided with a detection structure, and the detection structure is arranged on a corner of the floating plate, wherein the detection structure comprises a vehicle body frame support arranged on the floating plate and a vehicle body frame proximity switch arranged on the vehicle body frame support.
In the above-mentioned electric automobile battery fills and trades power station, the automobile body frame support includes automobile body frame fixed bolster and automobile body frame floating support, and automobile body frame fixed bolster installs on the floating plate, and automobile body frame floating support installs on automobile body frame fixed bolster, wherein, is provided with the through-hole along the thickness direction of automobile body frame support, and automobile body frame proximity switch is located the through-hole to link to each other with automobile body frame floating support.
In the electric automobile battery charging and replacing station, the automobile body frame floating support is connected with the automobile body frame fixing support through the pin shafts, and the elastic pieces are nested on the pin shafts, wherein the number of the pin shafts is four and distributed on each corner of the automobile body frame floating support, and the relative positions between the automobile body frame floating support and the automobile body frame fixing support are changed through compression or extension of the elastic pieces.
In the above electric vehicle battery charging and replacing station, the two sides of the floating plate are respectively provided with the slot holes, the fixed plate corresponding to the slot hole position is provided with the limiting block, and gaps are reserved between each side wall of the limiting block and the corresponding side wall of the slot hole, wherein each side wall of the limiting block is in threaded connection with the adjusting rod, and the relative distance between the end face of the adjusting rod and the wall of the slot hole is changed through rotation of the adjusting rod.
In the electric automobile battery charging and replacing station, the vehicle body transverse moving mechanism for adjusting the horizontal direction position of the new energy automobile, the vehicle body lifting mechanism for adjusting the vertical direction position of the new energy automobile and the track for moving the RGV trolley on the power replacing platform are arranged on the power replacing platform, wherein the track comprises a first walking track and a second walking track which are perpendicular to each other, a rotating platform is arranged at the intersection of the first walking track and the second walking track, and the communication between the rotating platform and the first walking track or the communication between the rotating platform and the second walking track can be realized through the rotation of the rotating platform.
In the electric automobile battery charging and replacing station, the first walking track is composed of two first guide rails which are parallel to each other, the number of the second walking tracks is two, the two second walking tracks are located on two sides of the rotating platform, each second walking track is composed of two second guide rails which are parallel to each other, the rotating platform comprises a rotating plate and a rotating track connected to the rotating plate, the rotating track is composed of two rotating guide rails which are parallel to each other, when the rotating guide rails on the rotating plate are in butt joint with the first guide rails, the RGV trolley can move between the first walking tracks and the rotating track, and when the rotating guide rails on the rotating plate are in butt joint with the second guide rails, the RGV trolley can move between the rotating track and the second walking tracks.
In the electric automobile battery charging and replacing station, a rotary proximity switch is arranged below the rotating plate and on an extension line of the first walking rail and the second walking rail, wherein the rotating plate is provided with the induction rod, and when the induction rod corresponds to the rotary proximity switch on the extension line of the first walking rail, the first walking rail is in butt joint with the rotary rail on the rotating plate, so that the RGV trolley can move from the first walking rail to the rotary rail or from the rotary rail to the first walking rail; when the induction rod corresponds to the rotary proximity switch on the second traveling track extension line, the second traveling track forms a butt joint with the rotary track on the rotating plate, so that the RGV trolley can move from the second traveling track to the rotary track or from the rotary track to the second traveling track.
In the above-mentioned electric automobile battery fills and trades the power station, be provided with locking mechanical system between revolving stage and trading the level platform, and this locking mechanical system is including installing the locking piece on the revolving stage, and install the locking structure on trading the level platform, wherein, when locking structure's output stretches out and forms the grafting cooperation with the locking piece, accomplish the locking of revolving stage.
In the battery charging and replacing station for the electric automobile, the locking structure comprises a locking fixed plate, a locking frame connected to the locking fixed plate and a locking bracket arranged on the locking frame, wherein a locking electric push rod and a sliding block which is in nested fit with the output end of the locking electric push rod are arranged on the locking bracket; when the sensing piece corresponds to the second locking proximity switch, the output end of the locking electric push rod is retracted and is completely separated from the locking block.
In the above-mentioned electric automobile battery fills and trades power station, the stacker includes:
the track comprises a top rail and a bottom rail which are vertically distributed and are parallel to each other;
the door frame assembly is positioned between the top rail and the ground rail, forms sliding fit with the top rail and the ground rail in the horizontal direction, and can move along the length directions of the top rail and the ground rail, wherein the door frame assembly comprises a door frame, a walking structure for driving the door frame to horizontally move along the length directions of the top rail and the ground rail, and a lifting structure arranged on the door frame;
The bridge box assembly is located in the door frame and used as a loading structure of the battery, and the bridge box assembly is driven by the lifting structure to move up and down along the vertical direction, wherein the bridge box assembly comprises a lifting platform connected with the lifting structure, two sides of the lifting platform form sliding fit on the vertical direction through the adjusting structure and the door frame respectively, and the horizontal inclination angle of the battery on the lifting platform can be adjusted in a self-adaptive mode through the adjusting structure.
In the electric automobile battery charging and replacing station, the adjusting structure is provided with an adjustable area, the adjustable area and the upright post on the door frame form a semi-enclosed structure, and at least three adjustable positions are arranged in the adjustable area, wherein two adjustable positions are positioned on two sides of the opening end of the adjustable area, the horizontal inclination angle in the front-back direction of the battery can be adjusted through the adjustable positions of the two positions, the other adjustable position is positioned at the closed end of the adjustable area, and the horizontal inclination angle in the left-right direction of the battery can be adjusted through the adjustable positions of the other adjustable position.
In the electric automobile battery charging and replacing station, each adjustable position is provided with an adjustable gap and an adjusting screw rod for adjusting the adjustable gap, wherein the adjustable gap is the relative distance between the side edge of the upright post and the corresponding side edge of the adjusting structure, and when the lifting structure drives the lifting platform to move up and down, the distance between two ends of the adjustable gap along the moving direction of the lifting platform is changed through clockwise rotation or anticlockwise rotation of the adjusting screw rod.
In the electric automobile battery fills the power station of changing, adjusting structure includes the backup pad, and this backup pad is located the blind end in adjustable region, and installs three limiting plates in the backup pad, and wherein one limiting plate is located the blind end in adjustable region, and two other limiting plates form the both sides of adjustable region open end, and wherein, the open end of three limiting plates all is connected with on every limiting plate adjusting screw towards adjustable region.
In the electric automobile battery charging and replacing station, two limiting rollers are connected to each limiting plate, two adjusting screws are clamped between the two limiting rollers, the limiting rollers are in rolling fit with guide strips on the upright posts, and infrared sensors corresponding to the adjustable gaps are mounted on the limiting plates in a real-time monitoring mode.
In the electric automobile battery charging and replacing station, a charging structure is arranged in the charging area and comprises a charging support, wherein a charging stroke push rod is arranged on the charging support, and the output end of the charging stroke push rod can move up and down along the vertical direction; and the charging socket is connected with the output end of the charging stroke push rod through the fixing piece, wherein the charging stroke push rod, the fixing piece and the charging socket form a cantilever structure.
The electric automobile battery charging and replacing station further comprises a guide structure, wherein the guide structure is positioned between the charging support and the fixing piece, the guide structure comprises a track cushion block arranged on the charging support, and hooks which are bent in opposite directions are arranged at two ends of the track cushion block; the sliding rail is arranged on the rail cushion block, and two ends of the sliding rail are surrounded by hooks at the corresponding ends, so that the two ends of the sliding rail are respectively in abutting fit with the hooks at the corresponding ends; one side of the sliding block is slidingly connected to the sliding rail, and the other side of the sliding block is connected with the fixing piece;
when the charging socket is inserted into or pulled out of the battery, the camber trend formed when the rail cushion is pulled by the sliding rail is blocked by the hooks on the rail cushion.
The invention also provides a battery replacing method by utilizing the battery charging and replacing station of the electric automobile, which comprises the following steps:
s1: driving a new energy automobile needing to be replaced on a battery replacing platform, and adjusting the position of the new energy automobile through the battery replacing platform so that the new energy automobile is adjusted to a state of being capable of replacing the battery;
s2: the RGV trolley moves to the lower part of the new energy automobile body along a track on the power conversion platform, and the power-deficient battery on the new energy automobile is disassembled and placed on the RGV trolley;
S3: the RGV trolley carries the battery with the power shortage to move to the position of the charging frame along the track again, and the battery with the power shortage is placed at the position of the buffer area of the charging frame;
s4: placing full-charge batteries which are charged on a charging frame on an RGV trolley by a stacker, extracting the full-charge batteries in a cache area, and placing the full-charge batteries in a charging area of the charging frame for charging treatment;
s5: the RGV trolley carries the full-charge battery to move to the lower part of the new energy automobile body along the track again, and the full-charge battery is installed in the new energy automobile to finish the replacement of the battery.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the battery charging and replacing station for the electric automobile, the winding equipment is arranged between the RGV trolley and the power supply of the power supply area, and the first winding sub-disc with constant winding diameter and the second winding sub-disc with variable winding diameter are arranged on the winding equipment, so that the paying-off speed of the RGV trolley is reduced when the RGV trolley loads a full battery into a new energy automobile, the winding speed is accelerated when the RGV trolley loads a battery with insufficient power into the buffer area, the RGV trolley is prevented from winding with a power line in the reciprocating movement process, and the smoothness of the RGV trolley in movement and the reliability of power connection are improved;
(2) The wire is contracted by the rotation of the cable fixing bracket through the relative movement between the cable fixing bracket and the round spring, so that the effect of slowing down the paying-off speed is achieved, and when the wire is wound, the round spring is diffused through the rotation of the cable fixing support, so that the effect of accelerating wire winding is achieved, the RGV trolley is prevented from being wound with a power wire in the reciprocating movement process, and the smoothness and the reliability of power connection of the RGV trolley are improved when the RGV trolley moves;
(3) By arranging the Z-shaped anti-loosening plate, on one hand, the power wire wound in the round spring is prevented from running outwards, so that the power wire of each circle can be reliably positioned in a corresponding winding channel, and on the other hand, the Z-shaped anti-loosening plate is used as a positioning structure when the sealing cover is connected to the winding cylinder, so that the sealing cover can be sealed at the cavity opening of the upper concave cavity in a flat pushing manner, and reliable connection between the sealing cover and the winding cylinder is realized;
(4) By arranging the two winding roll shafts which are horizontally arranged and the two winding roll shafts which are vertically arranged, each side surface of the power line is in rolling contact when passing through the winding back frame, so that the abrasion of the power line in the winding or unwinding process is reduced, and the service life of the power line is prolonged;
(5) The battery is mounted accurately through the positioning pin on the RGV trolley during battery transferring, the positioning structure for positioning the vehicle body during battery replacement, the battery unlocking, dismounting and mounting locking structure, so that the battery replacement efficiency is improved, the service life of the battery is prolonged, in addition, the battery forms dynamic floating in the transferring, unlocking, dismounting and mounting locking process through the floating bearing platform on the RGV trolley, rigid contact is avoided, the battery is prevented from colliding while the battery mounting accuracy is ensured, and the service life of the battery is prolonged;
(6) The battery proximity switch can detect the floating gap of the battery with insufficient power or the battery with full power in the process of moving up and down along with the floating plate on the bearing platform in real time, so that the damage caused by collision between the battery and other structures due to overlarge floating amplitude is avoided, the safety of the battery in the processes of disassembly, transportation and installation is improved, and the service life of the battery is prolonged;
(7) The positioning pins are detachably connected with the floating plates in a connecting mode, on one hand, the positions of the positioning holes on the batteries can be adjusted in real time, so that the floating plates can be matched with batteries with different specifications, the universality of the use of the floating plates is improved, on the other hand, the positions of the positioning pins can be finely adjusted, and when the battery with power shortage or the battery with power full is placed on the bearing platform, the reliable plug-in fit between the positioning pins and the positioning holes on the batteries is realized;
(8) By arranging the detection structure, when the battery on the bearing platform ascends along with the battery lifting mechanism, the detection structure is used for detecting the relative distance between the floating plate and the new energy automobile body, so that the damage of the battery caused by overhigh lifting of the battery is avoided, and the safety of battery installation is improved;
(9) The vehicle body frame support is split into the vehicle body frame fixing support and the vehicle body frame floating support, and the vehicle body frame floating support floats up and down, so that the detection structure can be ensured not to be damaged due to the fact that the RGV trolley is lifted too high, the reliability of the detection structure is improved, and the service life of the detection structure is prolonged;
(10) The limiting block is arranged, the adjusting rod is connected to the limiting block, and the adjusting rod is rotated to change the relative distance between the end face of the adjusting rod and the hole wall of the slot hole, so that the moving amplitude of the floating plate in the horizontal direction in the floating process is controlled, and the battery disassembling and installing precision is improved;
(11) Through the adjusting structures on the two sides of the lifting platform, the horizontal inclination angle of the battery can be adaptively adjusted in the lifting process, so that the battery is ensured to be always kept horizontal in the lifting process, and the battery can be accurately placed into the charging rack or can be accurately taken down from the charging rack;
(12) The hooks are arranged at the two ends of the track cushion block, and the two ends of the sliding rail are wrapped through the hooks at the corresponding ends, so that the camber trend formed when the sliding rail pulls the track cushion block is blocked, the sliding rail is prevented from being separated from the track cushion block, and the service life of the charging structure is prolonged.
Drawings
Fig. 1 is a schematic structural diagram of a battery replacing platform in a battery charging and replacing station of an electric automobile.
Fig. 2 is a schematic diagram of a partial structure of the power conversion platform shown in fig. 1.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is a schematic view of a combination of a front traversing structure and a body lifting mechanism in the power conversion platform shown in fig. 1.
Fig. 5 is a schematic view of a combination of a rear traversing structure and a car body lifting mechanism in the power conversion platform shown in fig. 1.
Fig. 6 is a schematic structural diagram of a charging frame in a battery charging and replacing station of an electric automobile according to the present invention.
Fig. 7 is a schematic structural diagram of a charging stand according to a preferred embodiment of the present invention.
Fig. 8 is an enlarged view of a portion B in fig. 7.
Fig. 9 is an enlarged view of a portion C in fig. 7.
FIG. 10 is a schematic view of a support structure according to a preferred embodiment of the present invention.
Fig. 11 is a schematic structural diagram of a charging structure according to a preferred embodiment of the invention.
Fig. 12 is a schematic structural diagram of a stacker in an electric vehicle battery charging and replacing station according to the present invention.
Fig. 13 is a schematic view showing the configuration of the bridge box assembly and the upright in cooperation with each other according to a preferred embodiment of the present invention.
Fig. 14 is an enlarged view of a portion D in fig. 13.
Fig. 15 is a schematic view of a bridge module according to a preferred embodiment of the present invention.
Fig. 16 is a schematic view showing a partial structure of a bridge box assembly according to a preferred embodiment of the present invention.
Fig. 17 is a schematic diagram of the structure of an RGV cart in an electric vehicle battery charging and replacing station according to the present invention.
Fig. 18 is a schematic view of a partial structure of the RGV cart of fig. 17.
Fig. 19 is a schematic diagram showing a partial structure of the RGV cart shown in fig. 17.
Fig. 20 is a schematic view of a part of the construction of the RGV trolley shown in fig. 17.
Fig. 21 is a schematic structural view of a winding device in an electric vehicle battery charging and replacing station according to the present invention.
Fig. 22 is a partial schematic view of the winding apparatus shown in fig. 21.
Fig. 23 is a schematic view showing a structure of a winding cylinder according to a preferred embodiment of the present invention.
Fig. 24 is a schematic view of a winding drum according to another embodiment of the present invention.
In the drawing the view of the figure,
100. a power conversion platform; 101. a power exchange base; 102. a power conversion flat plate; 103. a power-exchanging guide plate; 110. a body traversing mechanism; 120. a vehicle body lifting mechanism; 130. a first travel track; 140. a second walking track; 150. rotating the platform; 151. a rotating plate; 152. rotating the track; 153. an induction rod; 160. a rotation mechanism; 161. a rotating electric machine; 162. rotating the proximity switch; 170. a locking mechanism; 171. a locking block; 172. locking the fixing plate; 173. a locking frame; 174. a locking bracket; 175. locking the electric push rod; 176. a sliding block; 177. an induction member; 178. a first locking proximity switch; 179. a second locking proximity switch; 1710. locking the support plate; 1711. locking the adjusting rod; 180. a front traversing structure; 181. a traversing motor; 182. a push plate; 183. a front traversing roller; 190. a rear traversing structure; 191. a rear traversing roller;
200. A charging rack; 210. a chassis; 211. a power supply area; 220. a charging stand; 221. a charging area; 222. a cache region; 223. a wire slot; 230. a support structure; 231. the supporting seat; 232. supporting a stroke push rod; 240. a charging structure; 241. a charging support; 242. a charging socket; 243. a fixing member; 244. a charging stroke push rod; 250. a guide structure; 251. track cushion blocks; 2511. a hook; 252. a guide rail; 253. a guide slide block;
300. a stacker; 310. a top rail; 320. a ground rail; 330. a gantry assembly; 331. a door frame; 332. a walking structure; 333. a lifting structure; 340. a bridge box assembly; 341. a lifting frame; 342. an adjustment structure; 3421. an adjustable region; 3422. an adjustable gap; 3423. an infrared sensor; 3424. adjusting a screw; 3425. limiting idler wheels; 3426. a support plate; 3427. a limiting plate; 343. a retractable fork; 3431. a fork support; 3432. fork legs; 3433. a connecting piece; 3434. a fork motor; 344. a cable;
400. RGV trolley; 410. a base; 420. a control box; 430. a driving mechanism; 431. a driving motor; 432. a first drive gear; 433. a drive shaft; 434. a second drive gear; 435. a driving wheel; 436. driven wheel; 437. a wheel carrier; 440. a battery lifting mechanism; 441. a power source; 442. a lifting plate; 443. a slide rail; 444. a slide block; 450. a floating platform; 451. a positioning pin; 452. a floating plate; 453. a fixing plate; 454. a slot hole; 455. a limiting block; 456. an adjusting rod; 460. a positioning structure; 461. positioning a fixed block; 462. positioning an electric push rod; 4621. an electric push rod body; 4622. an electric push rod connecting block; 4623. a push rod; 463. positioning a guide sleeve; 470. a locking and unlocking structure; 480. a floating structure; 481. a floating support; 482. a battery proximity switch; 483. a battery switch bracket; 484. a bearing support; 485. a link structure; 490. a detection structure; 491. a body frame proximity switch; 492. a body frame fixing bracket; 493. a body frame floating mount; 494. a through hole; 495. a pin shaft; 496. an elastic member;
500. A winding device; 510. a bobbin; 511. a winding underframe; 512. a winding back frame; 513. a winding roller shaft; 520. a wound motor; 530. a first winding sub-disc; 531. a first winding plate; 532. a second winding plate; 533. a spool; 534. a first via hole; 540. a second winding split disc; 541. a round spring; 542. a winding cylinder; 543. a partition plate; 5431. a second via hole; 5432. a relief hole; 544. an upper concave cavity; 545. a lower concave cavity; 546. a cover; 5461. a notch; 547. an anti-loosening plate; 5471. a first plate; 5472. a second plate; 5473. a third plate; 548. an upper skirt plate; 549. a lower skirt plate; 5491. a connection hole; 550. and a cable fixing bracket.
Description of the embodiments
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
As shown in fig. 1 to 24, the battery charging and replacing station for an electric vehicle provided by the invention comprises:
the level changing platform 100 is used as bearing equipment of the new energy automobile, and the level changing position of the new energy automobile body when the battery is replaced is adjusted through the level changing platform 100;
a charging stand 200 as a charging device for the battery under power, and a buffer area 222 and a charging area 221 are provided on the charging stand 200, and a power supply area 211 for supplying power to the charging area 221 is provided to temporarily store the battery under power through the buffer area 222;
the stacker 300 is used as battery transferring equipment, and the battery with the power shortage in the buffer area 222 is placed into the charging area 221 for charging treatment through the stacker 300, or the battery with the power shortage in the charging area 221 which is charged is placed on the RGV trolley 400;
the RGV trolley 400 is used as a power exchanging device of a new energy automobile, walks on the power exchanging platform 100 to realize power exchanging operation between the new energy automobile and the charging frame 200, the RGV trolley 400 is electrically connected with a power supply in the power supply area 211 through a power line, the RGV trolley 400 is used for disassembling and conveying a power shortage battery on the new energy automobile to the buffer area 222, or a full-power battery on the receiving stacker 300 is conveyed to the lower part of a new energy automobile body and is filled in the new energy automobile body, wherein a winding device 500 for winding the power line is arranged between the RGV trolley 400 and the power supply, the winding device 500 comprises a winding frame 510, a winding motor 520 is arranged on the winding frame 510, wherein, the output end of the winding motor 520 is connected with a wire spool, the wire spool includes two winding sub-disks disposed up and down along the output direction of the output end of the winding motor 520, which are a first winding sub-disk 530 and a second winding sub-disk 540, a routing channel is disposed between the first winding sub-disk 530 and the second winding sub-disk 540, which are mutually communicated, one end of the power line is connected with the RGV trolley 400, the other end of the power line is connected to the power supply through the first winding sub-disk 530, the routing channel and the second winding sub-disk 540, wherein the winding diameter of the power line wound on the first winding sub-disk 530 is constant, and the winding diameter of the power line wound on the second winding sub-disk 540 is variable.
According to the battery charging and replacing station for the electric automobile, the winding equipment 500 is arranged between the RGV trolley 400 and the power supply of the power supply area 211, and the first winding sub-disc 530 with a constant winding diameter and the second winding sub-disc 540 with a variable winding diameter are arranged on the winding equipment 500, so that the paying-off speed of the RGV trolley 400 is reduced when the RGV trolley 400 loads a full battery into a new energy automobile, the winding speed of the RGV trolley 400 is accelerated when the RGV trolley puts a battery with insufficient power into the buffer area 222, winding of the RGV trolley 400 with a power line in the reciprocating movement process is avoided, and smoothness during movement of the RGV trolley 400 and reliability of power connection are improved.
Preferably, the first winding sub-disc 530 and the second winding sub-disc 540 are coaxially arranged, and the axis of the routing channel coincides with the axes of the first winding sub-disc 530 and the second winding sub-disc 540, wherein a cable fixing support 550 is arranged in the routing channel, one end of the cable fixing support 550 is connected with the first winding sub-disc 530, the other end of the cable fixing support 550 stretches into the second winding sub-disc 540, the cable fixing support 550 and the first winding sub-disc 530 and the second winding sub-disc 540 form an eccentric arrangement, one end of the cable fixing support 550 stretching into the second winding sub-disc 540 is connected with a spiral round spring 541, and a winding channel is formed between two adjacent rounds of round springs 541 when the cable fixing support is wound on the second winding sub-disc 540 as a power wire.
It should be noted that, when the paying-off is required, the winding motor 520 drives the first winding sub-disc 530 to rotate, and since the cable fixing support 550 and the second winding sub-disc 540 are both connected to the first winding sub-disc 530, the cable fixing support 550 and the second winding sub-disc 540 both synchronously rotate along with the first winding sub-disc 530, and since the round springs 541 are connected with the cable fixing support 550, the round springs 541 are contracted along with the rotation of the cable fixing support 550, so that the adjacent two circles of round springs 541 gradually clamp the power line in the corresponding winding channel, thereby slowing down the paying-off speed; when the winding is needed, the winding motor 520 is reversed, the first winding sub-disc 530, the cable fixing support 550 and the second winding sub-disc 540 are reversed, and then the winding channels between two adjacent coils of the springs 541 are gradually enlarged along with the reversal of the cable fixing support 550, so that the clamping of the two adjacent coils of the springs 541 to the power wire in the winding channels is released, and the winding speed is accelerated.
In this embodiment, through the relative motion between the cable fixing support 550 and the round spring 541, when paying out, the round spring 541 contracts through the rotation of the cable fixing support 550, thereby achieving the effect of slowing down the paying out speed, and when taking up, the round spring 541 diffuses through the rotation of the cable fixing support 550, thereby achieving the effect of accelerating take up, thereby avoiding the winding of the RGV trolley 400 with the power line in the reciprocating movement process, and improving the smoothness and the reliability of power connection when the RGV trolley 400 moves.
It is further noted that, the power wire entering the first winding sub-disc 530 is wound on the first winding sub-disc 530 from bottom to top, so that the power wire on the first winding sub-disc 530 is stacked along the axis direction of the output end of the winding motor 520, the power wire entering the second winding sub-disc 540 through the routing channel is wound in the winding channel between two adjacent coils 541 from outside to inside, so that the power wire on the second winding sub-disc 540 is in a spiral arrangement, wherein the power wire wound on the second winding sub-disc 540 in spiral distribution extends from the center to outside and is connected with the power supply.
It should be noted that all winding channels on the coil 541 form winding areas on the second winding sub-disc 540.
Preferably, the first winding sub-disc 530 includes a first winding plate 531 and a second winding plate 532 disposed up and down along an axial direction of an output end of the winding motor 520, and a winding shaft 533 is disposed between the first winding plate 531 and the second winding plate 532, wherein two ends of the winding shaft 533 are connected to the first winding plate 531 and the second winding plate 532 through fasteners, the winding shaft 533 is used as a power line to be wound on a winding area of the first winding sub-disc 530, the cable fixing support 550 is mounted on the second winding plate 532, and a first via hole 534 is disposed on the first winding plate 531.
It should be noted that, because the winding shaft 533 is clamped between the first winding plate 531 and the second winding plate 532, and the power line is wound on the winding shaft 533, the power line wound on the winding shaft 533 is clamped between the first winding plate 531 and the second winding plate 532, so that the loosening of the power line is avoided, and the reliability of the power line in the paying-off and winding processes is improved.
Preferably, the second winding sub-disc 540 comprises a winding cylinder 542, a partition plate 543 is arranged in the winding cylinder 542, the winding cylinder 542 is divided into an upper cavity and a lower cavity by the partition plate 543, the upper cavity 544 and the lower cavity 545 are respectively arranged, a second wire through hole 5431 coaxially arranged with the first wire through hole 534 is arranged on the partition plate 543, the winding areas on the first winding sub-disc 530 and the second winding sub-disc 540 are communicated by the first wire through hole 534 and the second wire through hole 5431, and the round spring 541 is arranged on the partition plate 543; the cover 546 is connected to the mouth of the upper cavity 544, and a notch 5461 communicating with the center of the round spring 541 is disposed on the cover 546, where the notch 5461 serves as a wire outlet hole of the power cord.
Further, the second winding separator 540 further includes an anti-loosening plate 547, where the anti-loosening plate 547 includes a first plate 5471, a second plate 5472, and a third plate 5473, where the first plate 5471 is connected to the separator 543 and is vertically disposed, one end of the second plate 5472 is connected to the first plate 5471 and extends from the outside to the inside of the round spring 541, and covers the round spring 541 until the second layer of the round spring 541 winds around the channel outside the center of the round spring 541, and the third plate 5473 is connected to the other end of the second plate 5472 and is vertically disposed, where the third plate 5473 extends out of the upper cavity 544, and the anti-loosening plate 547 is disposed in a Z-shaped structure, and the notch 5461 is disposed in a U-shaped structure.
In this embodiment, by providing the Z-type anti-loosening plate 547, on one hand, the power wire wound in the round spring 541 is prevented from "running out", so that the power wire of each turn can be reliably located in the corresponding winding channel, and on the other hand, the positioning structure 460 when the cover 546 is connected to the winding cylinder 542 is used, so that the cover 546 can be sealed at the cavity opening of the upper cavity 544 in a flat pushing manner, and reliable connection between the cover 546 and the winding cylinder 542 is achieved.
It is further noted that the upper skirt 548 is formed by extending inwardly along the edge of the mouth of the upper cavity 544, the lower skirt 549 is formed by extending inwardly along the edge of the mouth of the lower cavity 545, wherein the lower skirt 549 is provided with a connecting hole 5491 corresponding to the position of the spool 533, and the baffle 543 is provided with a relief hole 5432 corresponding to the position of the connecting hole 5491.
It is worth mentioning that, through setting up connecting hole 5491 for fastener when spool 533 links to each other with first wire winding board 531 can accomplish the connection between lower shirt rim, first wire winding board 531 and the spool 533, and then accomplishes the connection between first wire winding branch dish 530 and the second wire winding branch dish 540, in addition, through setting up hole 5432 of stepping down on baffle 543, make the assembly personnel when connecting first wire winding dish and second wire winding dish, can directly let the fastener pass through hole 5432 of stepping down and insert connecting hole 5491 in, thereby make things convenient for the connection between first wire winding dish and the second wire winding dish through the instrument.
Preferably, the bobbin 510 includes a bobbin chassis 511 and a bobbin back frame 512, and the bobbin motor 520 is mounted on the bobbin chassis 511, wherein the bobbin back frame 512 is provided with bobbin rollers 513 arranged in a 'well' shape, and the two bobbin rollers 513 are arranged horizontally, the two bobbin rollers 513 are arranged vertically, and a power wire connected to the RGV trolley 400 passes through an intersection region between the two horizontally arranged bobbin rollers 513 and the two vertically arranged bobbin rollers 513 and is wound on the first bobbin sub-reel 530.
In this embodiment, by setting two winding roller shafts 513 that are horizontally set and two winding roller shafts 513 that are vertically set, each side surface of the power line is in rolling contact when passing through the winding back frame 512, so that abrasion of the power line in the winding or unwinding process is reduced, and the service life of the power line is prolonged.
Preferably, the RGV trolley 400 includes:
a base 410, a control box 420 mounted on the base 410, a driving mechanism 430 electrically connected with the control box 420 and driving the RGV trolley 400 to travel through the control box 420, and a battery lifting mechanism 440 mounted on the base 410;
the floating platform 450 is connected with the battery lifting mechanism 440, and is used for receiving the power shortage battery detached from the new energy automobile and receiving the full battery detached from the charging rack 200, wherein the floating platform 450 is provided with a positioning pin 451 used for being in plug-in fit with the power shortage battery or the full battery, a bearing platform used for carrying the power shortage battery or the full battery and capable of driving the power shortage battery or the full battery to swing left and right under the action of the battery lifting mechanism 440, a positioning structure 460 used for being in plug-in fit with the new energy automobile body when the power shortage battery is detached from the new energy automobile or the full battery is installed in the new energy automobile, and a locking and unlocking structure 470 used for unlocking the connection between the power shortage battery and the new energy automobile body or locking the connection between the full battery and the new energy automobile body.
In this embodiment, through locating pin 451 when battery is transported on RGV dolly 400, with the location structure 460 of automobile body location when battery is changed and battery unblock dismantlement, the locking and unlocking structure 470 of installation locking, realize the accuracy of battery installation, thereby improve the efficiency of battery replacement and prolong the life of battery, in addition, through the floating load-carrying platform on RGV dolly 400, make the battery form dynamic floating in transportation, unblock dismantlement and installation pinning's in-process, avoid rigid contact, avoid the battery to bump when guaranteeing battery installation accuracy, thereby prolong the life of battery.
It is further noted that, with respect to the structure of the floating platform 450, the floating platform 450 includes a floating plate 452 and a fixing plate 453, and the floating plate 452 and the fixing plate 453 are vertically distributed along the lifting direction of the battery lifting mechanism 440, wherein the fixing plate 453 is connected to the battery lifting mechanism 440, the positioning pins 451, the positioning structure 460, and the locking and unlocking structure 470 are mounted on the floating plate 452, and there is a height difference between the carrying platform and the floating plate 452.
In this embodiment, the relative distance between the floating plate 452 and the fixed plate 453 is changed by the carrying platform, so that the battery with power shortage or full battery on the carrying platform moves up and down along the lifting direction of the battery lifting mechanism 440.
It is further noted that the carrying platform is composed of a plurality of floating structures 480, and the plurality of floating structures 480 are distributed at each corner of the floating plate 452, wherein the floating structures 480 comprise floating supports 481 arranged in a U-shaped structure, two sides of the open end of the floating support 481 are respectively connected with the fixed plate 453 and the floating plate 452, the length of the side connected with the fixed plate 453 is constant, and the length of the side connected with the floating plate 452 is variable; a battery proximity switch 482 mounted to the float plate 452 via a battery switch mount 483; carrier 484 is mounted to floating plate 452 and is disposed side-by-side with battery proximity switch 482 and the end of floating carrier 481 that is attached to floating plate 452.
In this embodiment, the sides of the plurality of bearing supports 484 far from the floating plates 452 are on the same horizontal plane and are spliced to form a bearing platform; the battery proximity switch 482 can detect the floating gap of the battery with insufficient power or the battery with full power in the process of moving up and down along with the floating plate 452 on the bearing platform in real time, so that the damage caused by collision between the battery and other structures due to overlarge left and right floating amplitude is avoided, the safety of the battery in the processes of disassembly, transportation and installation is improved, and the service life of the battery is prolonged; one side of the floating support 481 connected with the floating plate 452 is provided with a hanging chain structure 485, the hanging chain structure 485 is connected through a plurality of hanging chain annular buckles, and the side of the floating support 481 connected with the floating plate 452 is flexibly connected through the change of the relative positions between two adjacent hanging chain annular rings, so that the relative positions between the floating plate 452 and the fixed plate 453 are changed, and further the left-right floating of the power shortage battery or the full-power battery on the bearing platform is realized.
It should be noted that the manner of changing the relative position is not limited to the link, but may be any other manner as long as the side floating support 481 can be realized in principle.
It is further noted that, due to the longer lateral or longitudinal length of the cell, the bearing supports 484 forming the bearing platform are distributed at the corners of the floating plate 452, resulting in an unstructured middle portion of the cell and a tendency for the middle portion of the cell to "collapse". Therefore, in order to improve the accuracy of the battery installation, a plurality of bearing supports 484 may be disposed in the middle of the floating plate 452, and at least two bearing supports 484 are disposed to support the middle structure of the battery, so that the lower surface of the battery located on the bearing platform is disposed in a plane, thereby ensuring the accuracy of the battery installation.
Preferably, the layout mode and the number of the positioning pins 451 on the floating plate 452 are designed according to the layout mode and the number of the positioning holes on the battery, and the connection mode between the positioning pins 451 and the floating plate 452 can be set to be detachably connected under the general condition, so that on one hand, the positions of the positioning holes on the battery can be adjusted in real time, the floating plate 452 can be matched with batteries of different specifications, the universality of the use of the floating plate 452 is improved, on the other hand, the fine adjustment of the positions of the positioning pins 451 can be realized, and when a battery with insufficient power or a battery with full power is placed on a bearing platform, the reliable plug-in matching between the positioning pins 451 and the positioning holes on the battery is realized.
It should be noted that the number of the positioning pins 451 is two, and the two positioning pins 451 are respectively located at two sides of the floating plate 452 and are arranged in a staggered manner. Such an arrangement facilitates positioning of the battery on floating platform 450.
Preferably, the positioning structure 460 is used for detaching the battery with insufficient power from the new energy automobile body, or for ensuring the relative fixation between the RGV trolley 400 and the new energy automobile body when the battery with sufficient power is installed on the new energy automobile body from the RGV trolley 400, so as to avoid the situation that the battery cannot be detached or installed accurately due to the movement of the RGV trolley 400 when the battery with insufficient power is detached or installed fully, or the battery is damaged due to collision with the new energy automobile body and the RGV trolley 400, so that the positioning structure 460 is a necessary condition for the accurate detachment and the accurate installation of the battery.
Further, the positioning structure 460 includes a positioning fixing block 461 mounted on the floating plate 452, a positioning electric push rod 462 mounted on the positioning fixing block 461, and a positioning guide sleeve 463 mounted on the floating plate 452, wherein an output end of the positioning electric push rod 462 is nested with the positioning guide sleeve 463, when the relative position between the RGV trolley 400 and the new energy automobile body needs to be fixed, the output end of the positioning electric push rod 462 extends out of the positioning guide sleeve 463 and is inserted into a positioning hole of the new energy automobile body, so as to complete the plug-in fit between the positioning electric push rod 462 and the positioning hole; when the battery is removed or installed, the output end of the positioning electric push rod 462 is retracted back into the positioning guide 463.
It is further noted that the positioning electric push rod 462 includes an electric push rod body 4621 connected to the positioning fixing block 461, and an output end of the electric push rod body 4621 is connected to an electric push rod connecting block 4622 and a push rod 4623 connected to the electric push rod connecting block 4622, where the electric push rod body 4621, the electric push rod connecting block 4622 and the push rod 4623 form a U-shaped structure, the electric push rod body 4621 and the push rod 4623 are located on two sides of an opening end of the U-shaped structure, the electric push rod connecting block 4622 is a closed end of the U-shaped structure, one end of the push rod 4623 is connected to the electric push rod connecting block 4622, and the other end of the push rod 4623 is in nested fit with the positioning guide 463.
In this embodiment, the layout and number of the positioning structures 460 are designed according to the positions of the positioning holes on the body of the new energy automobile, and the number of the positioning structures 460 is generally two, and the positioning structures 460 are respectively located at two sides of the floating plate 452 and are in staggered arrangement.
Preferably, the structure of the locking and unlocking structure 470 is the same as that of the positioning structure 460, except that the diameter of the push rod 4623 in the locking and unlocking structure 470 is smaller than that of the push rod 4623 in the positioning structure 460, and the rest of the structures are the same, so that the structure of the locking and unlocking structure 470 will not be described herein.
It should be noted that the number of the positioning structures 460 is two and arranged in a staggered manner, and the number of the locking and unlocking structures 470 is four, and the locking and unlocking structures 470 are distributed on each part of the floating plate 452, wherein the two locking and unlocking structures 470 are arranged side by side with the positioning structures 460. By means of the layout mode, when the locking and unlocking structure 470 is used for disassembling the battery with the power shortage on the body of the new energy automobile, or when the battery with the power shortage is installed on the body of the new energy automobile, the RGV trolley 400 can shake due to unlocking or locking actions, and the two locking and unlocking structures 470 are arranged on one side of the positioning structure 460 side by side, so that the shaking of the RGV trolley 400 can be blocked, the safety of the battery in the disassembling and installing processes is improved, and the service life of the battery is prolonged.
Preferably, the floating plate 452 is further provided with a detection structure 490, and the detection structure 490 is provided at a corner of the floating plate 452, wherein the detection structure 490 includes a body frame bracket mounted to the floating plate 452, and a body frame proximity switch 491 mounted to the body frame bracket.
In this embodiment, by setting the detection structure 490, when the battery on the carrying platform rises along with the battery lifting mechanism 440, the relative distance between the floating plate 452 and the new energy automobile body is detected, so as to avoid the damage of the battery caused by the over-high lifting of the battery, thereby improving the safety of the battery installation.
Further, it is noted that the body frame support includes a body frame fixing support 492 and a body frame floating support 493, and the body frame fixing support 492 is mounted on the floating plate 452, and the body frame floating support 493 is mounted on the body frame fixing support 492, wherein a through hole 494 is provided in a thickness direction of the body frame support, and the body frame proximity switch 491 is located in the through hole 494 and is connected to the body frame floating support 493.
Further, the body frame floating bracket 493 is connected with the body frame fixed bracket 492 through the pin shafts 495, and the pin shafts 495 are nested with the elastic members 496, wherein the number of the pin shafts 495 is four and distributed on each corner of the body frame floating bracket 493, and the relative position between the body frame floating bracket 493 and the body frame fixed bracket 492 is changed through compression or extension of the elastic members 496.
In this embodiment, the body frame support is split into the body frame fixing support 492 and the body frame floating support 493, and the body frame floating support 493 floats up and down, so that it can be ensured that the detection structure 490 is not damaged due to the too high lifting of the RGV trolley 400, thereby improving the reliability of the detection structure 490 and further prolonging the service life of the detection structure 490.
The number of the detection structures 490 may be one or a plurality, and when the number of the detection structures 490 is a plurality, the detection structures may be distributed on each corner of the floating plate 452.
Preferably, the driving mechanism 430 includes a driving motor 431, and an output end of the driving motor 431 is connected with a first driving gear 432; the driving shaft 433, and the axial direction of the driving shaft 433 is parallel to the direction of the output end of the driving motor 431, wherein the driving shaft 433 is nested with a second driving gear 434 meshed with the first driving gear 432, and two ends of the driving shaft 433 are respectively connected with a driving wheel 435; the driven wheel 436 is mounted on the base 410 through a wheel frame 437, and the axial direction of the driven wheel 436 is parallel to the axial direction of the driving wheel 435, wherein the driven wheel 436 and the driving wheel 435 are respectively positioned at two sides of the base 410.
It should be noted that the number of the driven wheels 436 is two, and the two driven wheels 436 may be independent from each other, and connected to the base 410 through respective wheel frames 437, or the two driven wheels 436 may be connected to each other through a wheel shaft, and mounted on the base 410 through a common wheel frame 437. Both of the above two modes are possible.
Preferably, the battery lifting mechanism 440 includes a power source 441 mounted on the base 410, and an output end of the power source 441 is connected to the fixing plate 453; two sets of battery lifting structures, wherein the number of each set of battery lifting structure is two lifting plates 442 which are arranged in a crossing way and are in an X shape, two ends of one side of each set of battery lifting structure are respectively connected with the base 410 and the fixed plate 453 in a rotating way, and two ends of the other side of each set of battery lifting structure are respectively matched with the base 410 and the fixed plate 453 in a sliding way, wherein when the output end of the power source 441 extends out, the two lifting plates 442 are rotated in a crossing way, and the relative distance between the base 410 and the fixed plate 453 is enlarged; when the output end of the power source 441 is retracted, the two elevating plates 442 are reversely rotated to reduce the relative distance between the base 410 and the fixing plate 453.
It should be noted that the sliding fit between the lifting plate 442 and the base 410 and the fixing plate 453 is achieved by a sliding structure, wherein the sliding structure includes a sliding rail 443 mounted on the base 410 and the fixing plate 453, and a sliding block 444 connected to the sliding rail 443, and the sliding block 444 is rotatably connected to the lifting plate 442.
In this embodiment, when the battery is lifted up by the battery lifting mechanism 440, in order to avoid the lifting up too high, a detecting structure 490 is mounted on the floating plate 452, thereby controlling the lifting height of the battery. Therefore, in order to control the lowering height of the floating plate 452, a proximity switch may be installed on the base 410, and when the battery lifting mechanism 440 is lowered, the relative distance between the fixing plate 453 and the base 410 is reduced, and the relative distance between the fixing plate 453 and the base 410 can be detected in real time by the proximity switch, thereby ensuring the reliability of the battery lifting mechanism 440 during the lifting or lowering process.
Preferably, slotted holes 454 are respectively formed on two sides of the floating plate 452, limiting blocks 455 are mounted on fixed plates 453 corresponding to the positions of the slotted holes 454, gaps are reserved between each side wall of the limiting blocks 455 and the corresponding side wall of the slotted holes 454, adjusting rods 456 are screwed on each side wall of the limiting blocks 455, and the relative distance between the end faces of the adjusting rods 456 and the walls of the slotted holes 454 is changed through rotation of the adjusting rods 456.
In this embodiment, by setting the limiting block 455 and connecting the adjusting rod 456 on the limiting block 455, rotating the adjusting rod 456, the relative distance between the end surface of the adjusting rod 456 and the wall of the slot 454 is changed, so as to control the movement amplitude of the floating plate 452 in the horizontal direction in the floating process, and further improve the accuracy of battery disassembly and installation.
The power conversion platform 100 is provided with a vehicle body traversing mechanism 110 for adjusting the horizontal direction position of a new energy vehicle, a vehicle body lifting mechanism 120 for adjusting the vertical direction position of the new energy vehicle, and a track for moving the RGV trolley 400 on the power conversion platform 100, wherein the track comprises a first walking track 130 and a second walking track 140 which are arranged vertically to each other, a rotating platform 150 is arranged at the intersection of the first walking track 130 and the second walking track 140, and the communication between the rotating platform 150 and the first walking track 130 or the communication between the rotating platform 150 and the second walking track 140 can be realized through the rotation of the rotating platform 150.
In this embodiment, the position adjustment of the new energy automobile on the power conversion platform 100 can be achieved through the automobile body traversing mechanism 110, the relative distance between the new energy automobile and the power conversion platform 100 can be changed through the automobile body lifting mechanism 120, so that the RGV trolley 400 can reach the position of the battery below the new energy automobile body along the track and replace the battery, in addition, the track is set to be a first walking track 130 and a second walking track 140, and the rotary platform 150 is set at the intersection of the first walking track 130 and the second walking track 140, so that battery replacement of different positions on the new energy automobile body can be achieved, and the battery power conversion equipment can adapt to battery replacement of different new energy automobiles, and improves the universality of use of the battery power conversion equipment.
It is further noted that the first traveling rail 130 is composed of two first guide rails parallel to each other, the number of the second traveling rails 140 is two, and the two second traveling rails 140 are located at both sides of the rotating platform 150, wherein each second traveling rail 140 is composed of two second guide rails parallel to each other, the rotating platform 150 includes a rotating plate 151, and a rotating rail 152 connected to the rotating plate 151, and the rotating rail 152 is composed of two rotating guide rails parallel to each other, the RGV carriage 400 can move from the first traveling rail 130 onto the rotating rail 152 of the rotating plate 151 when the rotating guide rail on the rotating plate 151 is docked with the first guide rail, and the RGV carriage 400 can move from the rotating rail 152 onto any one of the second traveling rails 140 when the rotating guide rail on the rotating plate 151 is docked with the second guide rail.
Preferably, a rotating mechanism 160 for driving the rotating platform 150 to axially rotate is disposed on the power conversion platform 100, and the rotating mechanism 160 includes a rotating motor 161 mounted on the power conversion platform 100, wherein an output end of the rotating motor 161 is connected to the rotating platform 150, and the rotating motor 161 drives the rotating platform 150 to axially rotate.
It is further noted that in order to control the rotation angle of the rotation platform 150, the rotation platform 150 is prevented from rotating out of position or rotating too much so that the rotation rail on the rotation plate 151 cannot form a butt joint with the first rail or the second rail, thereby preventing the RGV cart 400 on the first travel rail 130 or the second travel rail 140 from moving onto the rotation rail 152. Accordingly, a rotary proximity switch 162 is provided on an extension line of the first and second travel rails 130 and 140 under the rotation plate 151, wherein the rotation plate 151 is mounted with a sensing lever 153, and the first travel rail 130 forms a docking with the rotation rail 152 on the rotation plate 151 when the sensing lever 153 corresponds to the rotary proximity switch 162 on the extension line of the first travel rail 130, so that the RGV cart 400 can be moved from the first travel rail 130 to the rotation rail 152 or from the rotation rail 152 to the first travel rail 130; when the sensing lever 153 corresponds to the rotating proximity switch 162 on the extension line of the second travel rail 140, the second travel rail 140 forms a docking with the rotating rail 152 on the rotating plate 151, so that the RGV trolley 400 can be moved from the second travel rail 140 onto the rotating rail 152 or can be moved from the rotating rail 152 onto the second travel rail 140.
It should be noted that the number of the rotary proximity switches 162 is three, and the rotary proximity switches 162 are respectively located on the extension lines of one first travelling rail 130 and two second travelling rails 140, so that the three rotary proximity switches 162 form a triangle distribution, wherein three sensing rods 153 are arranged on the rotary plate 151, and the layout mode of the three sensing rods 153 is the same as that of the three rotary proximity switches 162, and when at least two rotary proximity switches 162 in the three rotary proximity switches 162 correspond to the sensing rods 153 on the corresponding positions thereof, the first travelling rail 130 and the rotary rail 152, or the second travelling rail 140 and the rotary rail 152 form butt joint, so that the RGV trolley 400 moves between the first travelling rail 130 and the rotary rail 152, or the RGV trolley 400 moves between the second travelling rail 140 and the rotary rail 152.
Further preferably, in order to further lock the rotary platform 150 when the RGV trolley 400 moves between the first travel rail 130 and the rotary rail 152, or the second travel rail 140 and the rotary rail 152, a locking mechanism 170 may be provided between the rotary platform 150 and the level shifter 100, and the locking mechanism 170 includes a locking block 171 mounted on the rotary plate 151, and a locking structure mounted on the level shifter 100, wherein when an output end of the locking structure protrudes and forms a socket-type engagement with the locking block 171, locking of the rotary platform 150 is completed, thereby ensuring stability and reliability of the rotary platform 150 when the RGV trolley 400 moves between the first travel rail 130 and the rotary rail 152, or between the second travel rail 140 and the rotary rail 152.
It should be noted that, when the position of the locking block 171 corresponds to the position of the sensing rod 153 and the position of the rotating proximity switch 162 corresponds to the position of the sensing rod 153, the rotating motor 161 stops driving the rotating platform 150 to rotate, and the rotating proximity switch 162 sends a signal to the locking structure after detecting the sensing rod 153, at this time, the output end of the locking structure extends out and is inserted into the locking block 171, so as to complete the locking of the rotating platform 150.
In this embodiment, when the rotary proximity switch 162 detects the sensing lever 153, a signal is sent to the rotary motor 161 to stop the rotary motor 161, so that the rotary platform 150 stops rotating, and a signal is sent to the locking structure to enable the output end of the locking structure to extend out and complete the plugging engagement with the locking block 171, so that the locking of the rotary platform 150 is achieved, and further stability and reliability of the rotary platform 150 are ensured when the RGV trolley 400 moves between the first walking rail 130 and the rotary rail 152, or between the second walking rail 140 and the rotary rail 152.
Further, the number of the locking structures and the locking blocks 171 is three, and the number and layout of the locking structures and the locking blocks 171 are in one-to-one correspondence with the number and layout of the rotary proximity switch 162 and the sensing lever 153.
Preferably, the locking structure includes a locking fixing plate 172, and a locking frame 173 coupled to the locking fixing plate 172, and a locking bracket 174 mounted to the locking frame 173, wherein a locking electric putter 175 and a sliding block 176 nested with an output end of the locking electric putter 175 are mounted on the locking bracket 174.
It should be noted that the structure of the locking electric putter 175 is the same as that of the positioning electric putter 462, and thus, the structure of the locking electric putter 175 will not be described again.
Further, to further control the extension or retraction stroke of the output end of the locking electric push rod 175, it is ensured that the output end of the locking electric push rod 175 can form a plug-in fit with the locking block 171 when extended, and the output end of the locking electric push rod 175 can be completely separated from the locking block 171 when retracted, therefore, two side-by-side locking proximity switches are arranged on the locking bracket 174, and a sensing member 177 is arranged on the locking electric push rod 175, wherein the locking proximity switch close to the locking block 171 is a first locking proximity switch 178, and the locking proximity switch far away from the locking block 171 is a second locking proximity switch 179, and when the sensing member 177 corresponds to the first locking proximity switch 178, the output end of the locking electric push rod 175 extends out and forms a clamping fit with the locking block 171; when the sensing member 177 corresponds to the second locking proximity switch 179, the output of the locking electric putter 175 is retracted and completely disengaged from the locking block 171.
In this embodiment, although the telescopic stroke of the output end of the locking electric push rod 175 can be controlled by setting the locking proximity switch and the sensing member 177, the telescopic stroke of the output end of the locking electric push rod 175 can be controlled in one step, whether the locking electric push rod 175 breaks down or the locking proximity switch and the sensing member 177 breaks down, and at least one structure can control the telescopic stroke of the output end of the locking electric push rod 175, so that the reliability of the use of the locking structure is improved.
Further, two locking adjustable structures are further provided on the locking fixing plate 172, and the locking frame 173 is clamped between the two locking adjustable structures, wherein each locking adjustable structure comprises a locking support plate 1710 mounted on the locking fixing plate 172, and a locking adjusting rod 1711 connected to the locking support plate 1710, and by rotating the locking adjusting rod 1711, the relative position of the locking frame 173 on the locking fixing plate 172 is adjusted, so that the output end of the locking electric push rod 175 can be reliably inserted into the locking block 171.
Preferably, the power conversion platform 100 comprises a power conversion base 101, a power conversion plate 102 connected to the power conversion base 101, and power conversion guide plates 103 positioned at two sides of the power conversion plate 102, wherein the power conversion plate 102 is arranged in a plane, the power conversion guide plates 103 are arranged in an inclined plane, and a vehicle body traversing mechanism 110 and a vehicle body lifting mechanism 120 are positioned at two sides of the power conversion plate 102 and clamped between the power conversion plate 102 and the power conversion guide plates 103.
It should be noted that the first traveling rail 130, the second traveling rail 140 and the rotating rail 152 are disposed on the upper surface of the power conversion plate 102, the sensing rod 153 and the locking block 171 are disposed on the lower surface of the power conversion plate 102, and the rotating motor 161, the rotating proximity switch 162 and the locking structure are disposed below the power conversion plate 102 and are mounted on the power conversion base 101.
Preferably, the body traversing mechanism 110 comprises a front traversing structure 180 capable of driving the new energy automobile body to horizontally and transversely move, and a rear traversing structure 190, wherein the front traversing structure 180 is a master driving structure, the rear traversing structure 190 is a slave driving structure, and the front traversing structure 180 comprises a traversing motor 181 and a push plate 182 connected with the output end of the traversing motor 181.
It should be noted that, in order to ensure that the new energy automobile body reduces the friction between the tire and the level changing platform 100 during horizontal shifting, the front shifting structure 180 includes front shifting rollers 183 arranged in a V shape, the rear shifting structure 190 includes rear shifting rollers 191 arranged horizontally, when the new energy automobile is opened from the power changing guide plate 103 to the power changing plate 102, the front wheels of the automobile body are located on the front shifting rollers 183, the rear wheels of the automobile body are located on the rear shifting rollers 191, and then the push plate 182 is driven to move by the shifting motor 181, so as to realize positioning of the new energy automobile body.
In addition, the structure of the vehicle body lifting mechanism 120 is the same as that of the battery lifting mechanism 440, and therefore, the contents of the vehicle body lifting mechanism 120 will not be described again.
Preferably, the stacker 300 includes:
the track comprises a top rail 310 and a bottom rail 320 which are vertically distributed and are parallel to each other;
the door frame assembly 330 is positioned between the top rail 310 and the bottom rail 320, and forms sliding fit with the top rail 310 and the bottom rail 320 in the horizontal direction, so that the door frame assembly 330 can move along the length direction of the top rail 310 and the bottom rail 320, wherein the door frame assembly 330 comprises a door frame 331, a walking structure 332 for driving the door frame 331 to horizontally move along the length direction of the top rail 310 and the bottom rail 320, and a lifting structure 333 mounted on the door frame 331;
bridge box subassembly 340 is located door frame 331 to be the loading structure of battery, and reciprocate along vertical direction through elevation structure 333 drive bridge box subassembly 340, wherein, bridge box subassembly 340 includes the lift platform who links to each other with elevation structure 333, and the both sides of lift platform form the ascending cooperation of sliding of vertical direction through adjusting structure 342 and door frame 331 respectively, can self-adaptation adjust the horizontal inclination of the last battery of lift platform through adjusting structure 342, make the battery in the lift in-process, its upper and lower surface is all the time with the top rail 310, the earth rail 320 looks parallel and level, guarantee the precision that the battery goes up and down.
In this embodiment, through the adjusting structures 342 on two sides of the lifting platform, the horizontal inclination angle of the battery can be adaptively adjusted in the lifting process, so that the battery is ensured to be always kept horizontal in the lifting process, and thus the battery can be accurately placed into the charging rack 200, or can be accurately taken down from the charging rack 200.
Preferably, the adjusting structure 342 is provided with an adjustable area 3421, the adjustable area 3421 and the upright posts on the door frame 331 form a semi-enclosed structure, and at least three adjustable positions are arranged in the adjustable area 3421, wherein two adjustable positions are located at two sides of the opening end of the adjustable area 3421, the horizontal inclination angle in the front-rear direction of the battery can be adjusted through the two adjustable positions, the other adjustable position is located at the closed end of the adjustable area 3421, and the horizontal inclination angle in the left-right direction of the battery can be adjusted through the adjustable positions of the other adjustable position.
Further preferably, each adjustable position is provided with an adjustable gap 3422, where the adjustable gap 3422 is a relative distance between a side edge of the upright post and a corresponding side edge on the adjusting structure 342, where when the lifting structure 333 drives the lifting platform to move up and down, a distance between two ends of the adjustable gap 3422 along a moving direction of the lifting platform changes, a distance between one end is reduced, a distance between the other end is enlarged, at this time, by adaptively adjusting the adjusting structure 342, the reduced distance is gradually enlarged, the enlarged distance is gradually reduced, and homogenization of the distances between two ends of the adjustable gap 3422 is achieved, so as to ensure reliable accuracy of the battery in the lifting process.
It is further preferred that the three adjustable gaps 3422 spatially form a triangular structural arrangement.
It should be noted that the values of the adjustable gaps 3422 are all preset values, the horizontal inclination angle in the front-rear direction of the battery on the lifting platform can be adjusted through the adjustable gaps 3422 on the two sides of the opening end in the adjustable region 3421, the horizontal inclination angle in the left-right direction of the battery on the lifting platform can be adjusted through the adjustable gaps 3422 on the closed end in the adjustable region 3421, wherein the three adjustable positions are provided with infrared sensors 3423 for detecting the preset values of the corresponding adjustable gaps 3422 in real time, and when the infrared sensors 3423 detect that the values of the adjustable gaps 3422 on the corresponding adjustable positions are not in the preset value range, the values of the adjustable gaps 3422 are adjusted in a self-adaptive mode, so that the values of the battery return to the preset value range again, and the accuracy of the battery in the lifting process is ensured.
Preferably, one adjusting screw 3424 is disposed at each of three adjustable positions of the adjustable region 3421, and the adjusting screws 3424 are screwed to the adjusting structure 342, and the value of the corresponding adjustable gap 3422 is changed by rotation of the adjusting screws 3424.
It should be noted that, since the adjusting structure 342 adaptively adjusts the corresponding adjustable gap 3422 according to the infrared sensor 3423, each adjusting screw 3424 is connected to an adjustable motor (not shown) mounted on the adjusting structure 342, that is, the output end of the adjustable motor is connected to the adjusting screw 3424, and when the controller in the adjusting structure 342 receives the data signal detected by the infrared sensor 3423, the controller drives the adjustable motor to drive the adjusting screw 3424 to rotate clockwise or counterclockwise, so as to change the value of the adjustable gap 3422 corresponding to the infrared sensor 3423, thereby ensuring the accuracy of the battery in the lifting process.
Preferably, in order to reduce friction between the lifting platform and the upright during lifting, sliding friction between the lifting platform and the upright is changed into rolling friction, wherein a limit roller 3425 is arranged at an adjustable position of the adjustable region 3421.
It should be noted that the adjusting structure 342 includes a supporting plate 3426, and the limiting roller 3425 is mounted on the supporting plate 3426 through a limiting plate 3427, wherein one end of the adjusting screw 3424 is connected with the output end of the adjustable motor, the other end of the adjusting screw 3424 forms contact type abutting fit with the limiting plate 3427, the horizontal inclination angle in the front-rear direction of the battery is adjusted through the limiting plates 3427 at two sides of the opening end of the adjustable region 3421, and the horizontal inclination angle in the left-right direction of the battery is adjusted through the limiting plate 3427 at the closed end of the adjustable region 3421.
It is further noted that the number of the limiting rollers 3425 at each adjustable position is two, and the two limiting rollers 3425 are vertically distributed, wherein the two limiting rollers 3425 share a limiting plate 3427, and each limiting plate 3427 is contacted with and abutted against two adjusting screws 3424, and the two adjusting screws 3424 are located between the two limiting rollers 3425, and the positions of the two adjusting screws 3424 correspond to the positions of two ends of the adjustable gap 3422.
It should be noted that two adjusting screws 3424 are arranged on each limiting plate 3427, so that the front-back inclination angle of each limiting plate 3427 in the vertical direction can be adjusted, and the accuracy of the battery in the lifting process is further improved.
Preferably, the lifting platform comprises a lifting frame 341, and a telescopic fork 343 is arranged on the lifting frame 341, wherein the telescopic fork 343 comprises two fork supports 3431 which are arranged on the lifting frame 341 side by side, fork feet 3432 are slidingly matched on each fork support 3431, the two fork feet 3432 are connected through a connecting piece 3433, and a fork motor 3434 which is arranged on one fork support 3431, and the two fork feet 3432 are driven to synchronously extend and synchronously retract by the fork motor 3434.
It should be noted that, through the telescopic fork 343, the battery can be put into the charging rack 200 for charging treatment, and the charged battery can be taken down from the charging rack 200, so that the operation is convenient and reliable.
Preferably, a guide bar is mounted on the upright on the side thereof that is in rolling engagement with the limit roller 3425.
It should be noted that when the door frame 331 in the battery transferring device moves along the top rail 310 and the bottom rail 320, or the lifting platform moves up and down along the door frame 331, the running structure 332 and the lifting structure 333 need to be powered, and the power supply is connected with the running structure 332 and the lifting structure 333 through the cable 344, so as to avoid the situation that the door frame 331 winds the cable 344 in the horizontal movement process or the lifting platform winds the cable 344 in the movement process, in this embodiment, the cable 344 is uniformly arranged at a position close to the top rail 310, i.e. the cable 344 is arranged at the top of the stacker 300, thereby ensuring that the ground where the battery transferring device is located is laid without the cable 344, and further ensuring that the battery transferring device is safer and more reliable in the process of transferring the battery.
Preferably, the charging rack 200 further comprises a chassis 210, and a plurality of charging brackets 220 for charging the battery are disposed on the chassis 210, wherein a plurality of charging areas 221 for placing the battery horizontally and performing charging treatment on the battery are disposed on each charging bracket 220, and a buffer area 222 is further disposed on the charging bracket 220, through which buffer area 222 the battery is temporarily placed.
It should be noted that, the buffer area 222 may be used to store a battery that is detached from the new energy automobile, or store a battery that is removed from the charging rack 200 and is about to be loaded into the new energy automobile, so that by providing the buffer area 222, a sufficient time is provided for the stacker 300 to transfer the battery that is detached from the new energy automobile, and thus the efficiency of transferring the battery is improved.
Preferably, a plurality of support structures 230 are disposed in the buffer area 222, and a telescopic portion is disposed on each support structure 230, when the telescopic portions of the plurality of support structures 230 are synchronously extended, a support platform for carrying the battery is formed, and when the telescopic portions of the plurality of support structures 230 are synchronously retracted, detachment between the battery and the support platform can be achieved.
Further preferably, the support structure 230 comprises a bearing seat 231 mounted on the charging stand 220, and a support stroke push rod 232 mounted on the bearing seat 231, wherein the telescopic part is an output end of the support stroke push rod 232.
It should be noted that, when the power shortage battery needs to be placed in the buffer area 222, firstly, the power shortage battery on the new energy automobile is removed by the RGV trolley 400, and transferred into the buffer area 222, then the corresponding output ends of the plurality of supporting stroke push rods 232 are synchronously extended, then the RGV trolley 400 moves down the power shortage battery, so that the edge of the power shortage battery is placed on the output end of the supporting stroke push rod 232, when the stacker 300 supports the power shortage battery on the supporting platform, the output end of the supporting stroke push rod 232 is retracted, and finally, the power shortage battery is placed in the charging area 221 for charging treatment by the stacker 300. When the full-charge battery needs to be placed in the buffer area 222, the full-charge battery on the charging area 221 is firstly taken down by the stacker 300 and moved into the buffer area 222, then the output ends of the supporting stroke push rods 232 synchronously extend, then the stacker 300 drives the full-charge battery to move downwards, so that the edge of the full-charge battery is placed on the output end of the supporting stroke push rods 232, when the RGV trolley 400 supports the full-charge battery on the supporting platform, the output end of the supporting stroke push rods 232 is retracted, and finally the full-charge battery is placed in a new energy automobile by the RGV trolley 400.
Preferably, a charging structure 240 is provided on each charging area 221, and the charging structure 240 includes a charging stand 241 mounted on the charging stand 220, wherein a charging stroke push rod 244 is mounted on the charging stand 241, and an output end of the charging stroke push rod 244 is vertically movable up and down; the charging socket 242 is connected with the output end of the charging stroke push rod 244 through a fixing piece 243, wherein the charging stroke push rod 244, the fixing piece 243 and the charging socket 242 form a cantilever structure; the guide structure 250 is positioned between the charging support 241 and the fixing piece 243, wherein the guide structure 250 comprises a track cushion block 251 arranged on the charging support 241, and hooks 2511 which are bent in opposite directions are arranged at two ends of the track cushion block 251; the guide sliding rail 252 is mounted on the rail cushion block 251, and two ends of the guide sliding rail 252 are surrounded by hooks 2511 at corresponding ends, so that the two ends of the guide sliding rail 252 are respectively in abutting fit with the hooks 2511 at the corresponding ends; the guiding sliding block 253 has one side sliding on the guiding sliding rail 252 and the other side connected with the fixing piece 243.
It should be noted that, when the battery with power shortage is charged, firstly, the battery with power shortage in the buffer area 222 is taken down by the stacker 300 and put into the charging area 221, then the fixing member 243 is driven by the charging stroke push rod 244 to move down, so that the charging socket 242 connected to the fixing member 243 moves down synchronously, and finally the charging socket 242 is connected with the battery with power shortage to realize the charging treatment of the battery with power shortage; when the charging of the battery with insufficient power is completed, the charging stroke push rod 244 drives the fixing member 243 to move upwards, so that the charging socket 242 on the fixing member 243 is separated from the battery with insufficient power, and the battery in the charging area 221 is a full-power battery.
As known in the art, when the charging socket 242 is inserted into the battery, the battery applies an upward force to the charging socket 242 to force the fixing member 243 to "tilt" around the connection portion between the fixing member 243 and the charging stroke push rod 244, and at this time, one end of the guide rail 252 connected to the rail pad 251, which is close to the output end of the charging stroke push rod 244, presses the rail pad 251 in a direction close to the rail pad 251, and one end of the guide rail 252, which is far from the output end of the charging stroke push rod 244, pulls the rail pad 251 in a direction far from the rail pad 251; when the charging socket 242 pulls out the battery, the battery will give a downward force to the charging socket 242, so that the fixing member 243 is forced to "push down" around the connection portion with the charging stroke push rod 244, at this time, one end of the guiding rail 252 connected to the rail pad 251, which is close to the output end of the charging stroke push rod 244, will "pull" the rail pad 251 in a direction away from the rail pad 251, and one end of the guiding rail 252, which is far from the output end of the charging stroke push rod 244, will "push down" the rail pad 251 in a direction close to the rail pad 251.
According to the above description, whether the charging socket 242 is inserted into the battery or the charging socket 242 is pulled out from the battery, there is always a connection between the guide rail 252 and the rail pad 251 with one end being pulled and another connection between the guide rail 252 and the rail pad 251 with one end being pressed, in this embodiment, hooks 2511 are disposed at two ends of the rail pad 251, and two ends of the guide rail 252 are wrapped by the hooks 2511 at corresponding ends, so as to prevent the guide rail 252 from forming an "outward tilting trend" when the rail pad 251 is pulled, and further avoid the separation between the guide rail 252 and the rail pad 251, and further prolong the service life of the charging structure 240.
It should be further noted that, a plurality of charging areas 221 are disposed on the charging stand 220, and each charging area 221 is provided with a charging structure 240, where each charging structure 240 is led out with a charging cable, and the stacker 300 is located between two adjacent charging stands 220, and when the stacker 300 moves horizontally, the stacker is inevitably crossed with the charging cable on the charging stand 220, so as to affect charging of the battery, and meanwhile, an electric leakage accident may be caused. Therefore, in order to avoid the winding phenomenon between the stacker 300 and the charging cable, the charging bracket 220 may be provided with a slot 223 in the vertical direction and a slot 223 in the horizontal direction, the charging cable is received in the slot 223, and then the charging cable is integrated and introduced into the power supply area 211 of the chassis 210, so that the whole charging bracket 200 has no exposed charging cable, thereby improving the safety and reliability of the stacker 300 in the moving process.
The invention also provides a battery replacing method by utilizing the battery charging and replacing station of the electric automobile, which comprises the following steps:
s1: driving a new energy automobile needing to be replaced on the level changing platform 100, and adjusting the position of the new energy automobile through the level changing platform 100 so that the new energy automobile is adjusted to a state of being capable of replacing the battery;
S2: the RGV trolley 400 moves to the lower part of the new energy automobile body along the track on the level changing platform 100, and the power-deficient battery on the new energy automobile is disassembled and placed on the RGV trolley 400;
s3: the RGV cart 400 carries the battery with it again along the track to the location where the charging stand 200 is located, and placing the battery with insufficient power at the position of the buffer area 222 of the charging stand 200;
s4: the stacker 300 places the full-charge battery on the charging rack 200 after the charging on the RGV trolley 400, extracts the power-deficient battery in the buffer area 222, and places the power-deficient battery in the charging area 221 of the charging rack 200 for charging;
s5: the RGV trolley 400 moves to the lower part of the new energy automobile body again along the track with the full-charge battery, and the full-charge battery is installed in the new energy automobile to complete the replacement of the battery.
It should be noted that the description of the present invention as it relates to "first", "second", "a", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise. The terms "coupled," "secured," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally formed, for example; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present invention may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present invention.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (27)

1. An electric vehicle battery charging station, comprising:
the power conversion platform is used as bearing equipment of the new energy automobile, and the power conversion position of the new energy automobile body when the battery is replaced is adjusted through the power conversion platform;
the charging rack is used as charging equipment of the battery with the power shortage, and is provided with a buffer area and a charging area and a power supply area for providing electric energy for the charging area, wherein the buffer area is used for temporarily storing the battery with the power shortage;
The stacker is used as battery transferring equipment, and the battery with the power shortage in the buffer area is placed into a charging area to be charged through the stacker, or the battery with the power shortage in the charging area is placed on an RGV trolley;
the RGV trolley is used as power exchange equipment of a new energy automobile, walks on the power exchange platform, is electrically connected with a power supply in a power supply area through a power wire, and is used for disassembling and conveying a power-deficient battery on the new energy automobile to a buffer area through the RGV trolley, or conveying a full-power battery on a receiving stacker to the lower part of a new energy automobile body and loading the full-power battery into the new energy automobile body, wherein a winding equipment used for winding a power wire is arranged between the RGV trolley and the power supply, the winding equipment comprises a winding frame, a winding motor is arranged on the winding frame, an output end of the winding motor is connected with a winding disc, the winding disc comprises a first winding disc and a second winding disc which are respectively arranged up and down along an output direction of the output end of the winding motor, a wire channel which is mutually communicated is arranged between the first winding disc and the second winding disc, one end of the power wire is connected with the V trolley, the other end of the power wire is wound on the winding disc through the first winding disc and the second winding disc, the winding disc is connected to the winding disc with the power supply disc, and the winding disc is wound on the winding disc has a constant diameter;
The first winding sub-disc and the second winding sub-disc are coaxially arranged, the axis of the wiring channel is overlapped with the axes of the first winding sub-disc and the second winding sub-disc, a cable fixing support is arranged in the wiring channel, one end of the cable fixing support is connected with the first winding sub-disc, the other end of the cable fixing support stretches into the second winding sub-disc, the cable fixing support and the first winding sub-disc and the second winding sub-disc are eccentrically arranged, one end of the cable fixing support stretching into the second winding sub-disc is connected with a spiral round spring, and a winding channel is formed between every two adjacent rounds of round springs when the round springs are wound on the second winding sub-disc as a power wire;
when paying off is needed, the winding motor drives the first winding sub-disc to rotate, and the cable fixing support and the second winding sub-disc are connected to the first winding sub-disc, so that the cable fixing support and the second winding sub-disc synchronously rotate along with the first winding sub-disc; when the winding is needed, the winding motor is reversed, the first winding sub-disc, the cable fixing support and the second winding sub-disc are reversed, and the springs are diffused along with the reversing of the cable fixing support, so that a winding channel between two adjacent circles of springs is gradually enlarged, the clamping of the two adjacent circles of springs to a power line in the winding channel is relieved, and the winding speed is accelerated;
The second winding branch dish still includes the anti-loosening plate, just the anti-loosening plate is Z structure setting.
2. The electric automobile battery charging and replacing station of claim 1, wherein the power line entering the first winding sub-disc is wound on the first winding sub-disc from bottom to top, so that the power line on the first winding sub-disc is arranged in a stacked manner along the axis direction of the output end of the winding motor, the power line entering the second winding sub-disc through the wiring channel is wound in a winding channel between two adjacent coils from outside to inside, so that the power line on the second winding sub-disc is spirally arranged, and the power line wound on the second winding sub-disc is spirally distributed and extends from the center to outside and is connected with a power supply.
3. The electric automobile battery charging and replacing station of claim 1, wherein the first winding sub-disc comprises a first winding plate and a second winding plate which are arranged up and down along the axial direction of the output end of the winding motor, a winding shaft is arranged between the first winding plate and the second winding plate, two ends of the winding shaft are respectively connected to the first winding plate and the second winding plate through fasteners, the winding shaft is used as a power wire to be wound on a winding area on the first winding sub-disc, the cable fixing support is mounted on the second winding plate, and a first wire passing hole is formed in the first winding plate.
4. The battery charging and replacing station of the electric automobile according to claim 3, wherein the second winding sub-disc comprises a winding cylinder, a partition plate is arranged in the winding cylinder, the winding cylinder is divided into an upper concave cavity and a lower concave cavity by the partition plate, the upper concave cavity and the lower concave cavity are respectively formed by the partition plate, a second wire through hole coaxially arranged with the first wire through hole is formed in the partition plate, the first wire through hole and the second wire through hole are communicated with winding areas on the first winding sub-disc and the second winding sub-disc, and the round spring is arranged on the partition plate; the sealing cover is connected to the cavity opening of the upper concave cavity, and is provided with a notch communicated with the circle center of the round spring, and the notch is used as a wire outlet hole of the power wire.
5. The battery charging and replacing station for the electric automobile according to claim 4, wherein the anti-loosening plate comprises a first flat plate, a second flat plate and a third flat plate, the first flat plate is connected to the partition plate and is vertically arranged, one end of the second flat plate is connected with the first flat plate and extends from the outside of the round spring to the inside, the second flat plate covers the round spring until reaching a second layer winding channel outside the circle center of the round spring, the third flat plate is connected with the other end of the second flat plate and is vertically arranged, the third flat plate extends out of the upper concave cavity, and the notch is in a U-shaped structure.
6. The electric vehicle battery charging and replacing station of claim 1, wherein the winding frame comprises a winding frame and a winding back frame, and the winding motor is mounted on the winding frame, wherein winding roll shafts arranged in a 'well' -shaped manner are arranged on the winding back frame, the two winding roll shafts are arranged horizontally, the two winding roll shafts are arranged vertically, and a power line connected with the RGV trolley passes through an intersection area between the two winding roll shafts arranged horizontally and the two winding roll shafts arranged vertically and is wound on the first winding distributor.
7. The electric vehicle battery charging and replacement station of claim 1, wherein the RGV cart comprises:
the device comprises a base, a control box, a driving mechanism and a battery lifting mechanism, wherein the control box is arranged on the base, the driving mechanism is electrically connected with the control box and drives the RGV trolley to walk through the control box, and the battery lifting mechanism is arranged on the base;
the floating platform is used for bearing the battery with the power shortage which is detached from the new energy automobile and bearing the battery with the power shortage which is detached from the charging rack, wherein the floating platform is provided with a locating pin which is used for being in plug-in fit with the battery with the power shortage or the battery with the power shortage, a bearing platform which is used for bearing the battery with the power shortage or the battery with the power shortage and can drive the battery with the power shortage or the battery to swing left and right under the action of the battery lifting mechanism, a locating structure which is used for being in plug-in fit with the new energy automobile when the battery with the power shortage is detached from the new energy automobile or the battery with the power shortage is installed in the new energy automobile, and a locking and unlocking structure which is used for unlocking the connection between the battery with the new energy automobile.
8. The electric vehicle battery charging and replacing station of claim 7, wherein the floating platform comprises a floating plate and a fixed plate, the floating plate and the fixed plate are vertically distributed along the lifting direction of the battery lifting mechanism, the fixed plate is connected with the battery lifting mechanism, the locating pin, the locating structure and the locking and unlocking structure are arranged on the floating plate, and a height difference exists between the bearing platform and the floating plate.
9. The electric automobile battery charging and replacing station according to claim 8, wherein the bearing platform is composed of a plurality of floating structures, the plurality of floating structures are distributed on each corner of the floating plate, the floating structures comprise floating supports which are arranged in a U-shaped structure, two sides of an opening end of each floating support are respectively connected with a fixed plate and the floating plate, the length of one side connected with the fixed plate is constant, and the length of one side connected with the floating plate is variable; the battery proximity switch is arranged on the floating plate through a battery switch bracket; the bearing support is arranged on the floating plate and is arranged side by side with the battery proximity switch and one end of the floating support, which is connected with the floating plate.
10. The battery charging and replacing station of the electric automobile according to claim 8, wherein the positioning structure comprises a positioning fixing block arranged on the floating plate, a positioning electric push rod arranged on the positioning fixing block and a positioning guide sleeve arranged on the floating plate, wherein the output end of the positioning electric push rod is in nested fit with the positioning guide sleeve, and when the relative position between the RGV trolley and the new energy automobile body needs to be fixed, the output end of the positioning electric push rod extends out of the positioning guide sleeve and is inserted into a positioning hole of the new energy automobile body, so that the plug-in fit between the positioning electric push rod and the positioning hole is completed; when the battery is disassembled or assembled, the output end of the positioning electric push rod is retracted into the positioning guide sleeve again.
11. The electric vehicle battery charging and replacing station of claim 8, wherein the floating plate is further provided with a detection structure, and the detection structure is disposed at a corner of the floating plate, wherein the detection structure comprises a vehicle body frame bracket mounted on the floating plate, and a vehicle body frame proximity switch mounted on the vehicle body frame bracket.
12. The electric vehicle battery charging and exchanging station of claim 11, wherein the body frame bracket comprises a body frame fixing bracket and a body frame floating bracket, and the body frame fixing bracket is mounted on the floating plate, the body frame floating bracket is mounted on the body frame fixing bracket, wherein a through hole is provided along a thickness direction of the body frame bracket, and the body frame proximity switch is located in the through hole and connected to the body frame floating bracket.
13. The electric vehicle battery charging and replacing station according to claim 12, wherein the vehicle body frame floating support and the vehicle body frame fixing support are connected through pin shafts, and elastic pieces are nested on the pin shafts, wherein the number of the pin shafts is four, the pin shafts are distributed on each corner of the vehicle body frame floating support, and the relative positions between the vehicle body frame floating support and the vehicle body frame fixing support are changed through compression or extension of the elastic pieces.
14. The battery charging and replacing station for electric automobile according to claim 8, wherein the two sides of the floating plate are respectively provided with a slot, the fixed plate corresponding to the position of the slot is provided with a limiting block, gaps are reserved between each side wall of the limiting block and the corresponding side wall of the slot, each side wall of the limiting block is connected with an adjusting rod in a threaded manner, and the relative distance between the end face of the adjusting rod and the wall of the slot is changed by rotating the adjusting rod.
15. The battery charging and replacing station for the electric automobile according to claim 1, wherein the battery replacing platform is provided with a body traversing mechanism for adjusting the horizontal direction position of the new energy automobile, a body lifting mechanism for adjusting the vertical direction position of the new energy automobile and a track which is used as the RGV trolley to move on the battery replacing platform, the track comprises a first walking track and a second walking track which are mutually perpendicular, a rotating platform is arranged at the intersection of the first walking track and the second walking track, and the communication between the rotating platform and the first walking track or the communication between the rotating platform and the second walking track can be realized through the rotation of the rotating platform.
16. The electric vehicle battery charging and exchanging station of claim 15, wherein the first travel rail is composed of two first guide rails parallel to each other, the number of second travel rails is two, and the two second travel rails are located at both sides of the rotating platform, wherein each second travel rail is composed of two second guide rails parallel to each other, the rotating platform includes a rotating plate, and the rotating rail is connected to the rotating plate, and the rotating rail is composed of two rotating guide rails parallel to each other, the RGV trolley is movable between the first travel rail and the rotating rail when the rotating guide rail on the rotating plate is abutted with the first guide rail, and the RGV trolley is movable between the rotating rail and the second travel rail when the rotating guide rail on the rotating plate is abutted with the second guide rail.
17. The electric car battery charging and exchanging station according to claim 16, wherein a rotary proximity switch is provided below the rotating plate on an extension line of the first and second travel rails, wherein an induction rod is mounted on the rotating plate, and the first travel rail forms a butt joint with the rotary rail on the rotating plate when the induction rod corresponds to the rotary proximity switch on the extension line of the first travel rail, so that the RGV trolley can move from the first travel rail to the rotary rail or from the rotary rail to the first travel rail; when the induction rod corresponds to the rotary proximity switch on the second traveling track extension line, the second traveling track forms a butt joint with the rotary track on the rotary plate, so that the RGV trolley can move from the second traveling track to the rotary track or from the rotary track to the second traveling track.
18. The electric vehicle battery charging and battery changing station according to claim 16, wherein a locking mechanism is provided between the rotary platform and the battery changing station, and the locking mechanism comprises a locking block mounted on the rotary plate, and a locking structure mounted on the battery changing platform, wherein the locking of the rotary platform is accomplished when an output end of the locking structure protrudes and forms a plug-in fit with the locking block.
19. The electric vehicle battery charging and exchanging station of claim 18, wherein the locking structure comprises a locking fixing plate, a locking frame connected to the locking fixing plate, and a locking bracket mounted on the locking frame, wherein a locking electric push rod and a sliding block nested with an output end of the locking electric push rod are mounted on the locking bracket, two side-by-side locking proximity switches are arranged on the locking bracket, and an induction piece is arranged on the locking electric push rod, wherein the locking proximity switch close to the locking block is a first locking proximity switch, and the locking proximity switch far away from the locking block is a second locking proximity switch, and wherein when the induction piece corresponds to the first locking proximity switch, the output end of the locking electric push rod extends out and forms a clamping fit with the locking block; when the sensing piece corresponds to the second locking proximity switch, the output end of the locking electric push rod is retracted and is completely separated from the locking block.
20. The electric vehicle battery charging and replacing station of claim 1, wherein the stacker comprises:
the track comprises a top rail and a bottom rail which are vertically distributed and are parallel to each other;
the door frame assembly is positioned between the top rail and the ground rail, forms sliding fit with the top rail and the ground rail in the horizontal direction, and can move along the length directions of the top rail and the ground rail, wherein the door frame assembly comprises a door frame, a walking structure for driving the door frame to horizontally move along the length directions of the top rail and the ground rail, and a lifting structure arranged on the door frame;
the bridge box assembly is located in the door frame and used as a loading structure of the battery, and the bridge box assembly is driven by the lifting structure to move up and down along the vertical direction, wherein the bridge box assembly comprises a lifting platform connected with the lifting structure, two sides of the lifting platform form sliding fit on the vertical direction through an adjusting structure and the door frame respectively, and the horizontal inclination angle of the battery on the lifting platform can be adjusted in a self-adaptive mode through the adjusting structure.
21. The electric vehicle battery charging and exchanging station according to claim 20, wherein the adjusting structure is provided with an adjustable area, the adjustable area and the upright post on the door frame form a semi-enclosed structure, and at least three adjustable positions are provided in the adjustable area, wherein two adjustable positions are located at two sides of the open end of the adjustable area, the horizontal inclination angle in the front-rear direction of the battery can be adjusted through the adjustable positions of the two adjustable positions, the other adjustable position is located at the closed end of the adjustable area, and the horizontal inclination angle in the left-right direction of the battery can be adjusted through the adjustable positions of the other adjustable position.
22. The electric vehicle battery charging and exchanging station of claim 21, wherein an adjustable gap and an adjusting screw for adjusting the adjustable gap are provided at each of the adjustable positions, the adjustable gap being a relative distance between a side of the upright post and a corresponding side of the adjusting structure, wherein when the lifting structure drives the lifting platform to move up and down, a distance between two ends of the adjustable gap along a moving direction of the lifting platform is changed by rotating the adjusting screw clockwise or counterclockwise.
23. The electric vehicle battery charging and exchanging station of claim 22, wherein the adjusting structure comprises a supporting plate, the supporting plate is located at the closed end of the adjustable region, three limiting plates are installed on the supporting plate, one limiting plate is located at the closed end of the adjustable region, the other two limiting plates form two sides of the open end of the adjustable region, the open ends of the three limiting plates face the adjustable region, and each limiting plate is connected with the adjusting screw.
24. The electric vehicle battery charging and replacing station according to claim 23, wherein two limiting rollers are connected to each limiting plate, two adjusting screws are clamped between the two limiting rollers, the limiting rollers are in rolling fit with guide strips on the upright posts, and infrared sensors for monitoring corresponding adjustable gaps in real time are mounted on the limiting plates.
25. The electric vehicle battery charging and replacing station according to claim 1, wherein a charging structure is arranged in the charging area, the charging structure comprises a charging support, a charging stroke push rod is arranged on the charging support, and an output end of the charging stroke push rod can move up and down along the vertical direction; and the charging socket is connected with the output end of the charging stroke push rod through the fixing piece, wherein the charging stroke push rod, the fixing piece and the charging socket form a cantilever structure.
26. The electric vehicle battery charging and exchanging station of claim 25, further comprising a guide structure positioned between the charging support and the fixing member, wherein the guide structure comprises a rail pad mounted on the charging support, and both ends of the rail pad are provided with hooks that are bent in opposite directions; the sliding rail is arranged on the rail cushion block, and two ends of the sliding rail are surrounded by hooks at the corresponding ends, so that the two ends of the sliding rail are respectively in abutting fit with the hooks at the corresponding ends; one side of the sliding block is slidingly connected to the sliding rail, and the other side of the sliding block is connected with the fixing piece; when the charging socket is inserted into or pulled out of the battery, the camber trend formed when the rail cushion is pulled by the sliding rail is blocked by the hooks on the rail cushion.
27. A battery recharging method using the electric vehicle battery recharging station of any of claims 1 to 26, comprising the steps of:
s1: driving a new energy automobile needing to be replaced on a battery replacing platform, and adjusting the position of the new energy automobile through the battery replacing platform so that the new energy automobile is adjusted to a state of being capable of replacing the battery;
s2: the RGV trolley moves to the lower part of the new energy automobile body along a track on the power conversion platform, and the power-deficient battery on the new energy automobile is disassembled and placed on the RGV trolley;
s3: the RGV trolley carries the battery with the power shortage to move to the position of the charging frame along the track again, and the battery with the power shortage is placed at the position of the buffer area of the charging frame;
s4: placing full-charge batteries which are charged on a charging frame on an RGV trolley by a stacker, extracting the full-charge batteries in a cache area, and placing the full-charge batteries in a charging area of the charging frame for charging treatment;
s5: the RGV trolley carries the full-charge battery to move to the lower part of the new energy automobile body along the track again, and the full-charge battery is installed in the new energy automobile to finish the replacement of the battery.
CN202310114652.7A 2023-02-15 2023-02-15 Battery charging and replacing station and battery replacing method for electric automobile Active CN115871613B (en)

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116504693B (en) * 2023-06-26 2023-09-12 上海新创达半导体设备技术有限公司 Material handling system for lateral power exchange and control method
CN116605088B (en) * 2023-07-21 2023-09-19 四川华体照明科技股份有限公司 Roadside energy supply station
CN116691396B (en) * 2023-08-08 2023-10-31 宁波格劳博智能工业有限公司 Heavy-duty truck power-changing system and control method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132367A (en) * 1977-01-04 1979-01-02 Indicel Co., Ltd. Cord winder
CN112408116A (en) * 2020-11-09 2021-02-26 天长市万科电器配件厂 A automatic contraction structure that convolutes of charging wire for storage battery car
CN114684676A (en) * 2022-03-24 2022-07-01 陈孝平 Safety rope winding device for new energy wind driven generator maintainer

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2900291B2 (en) * 1991-05-01 1999-06-02 日本高周波鋼業株式会社 Automatic winding device for striatum coil
KR200440626Y1 (en) * 2008-01-14 2008-06-20 벨록스소프트(주) Apparatus for arranging wire
US8564145B2 (en) * 2011-05-31 2013-10-22 Chukwuka E. Nwabuzor Universal automatic cord reeling device
CN204749953U (en) * 2015-06-19 2015-11-11 三一汽车制造有限公司 Detection device and engineering vehicle are withdrawed to cantilever crane
CN107188091A (en) * 2017-06-21 2017-09-22 合肥中鼎信息科技股份有限公司 Double-column piler
CN107959144B (en) * 2017-11-22 2019-09-06 蔚来汽车有限公司 Floating docking facilities, electricity changing robot and locking, unlock and plus unlocking method
CN208265472U (en) * 2017-12-12 2018-12-21 蔚来汽车有限公司 Take-up and electric charging station for electric charging station
CN108584383A (en) * 2018-05-23 2018-09-28 纽科伦（新乡）起重机有限公司 A kind of workshop is crossed across material transferring equipment
CN210064955U (en) * 2019-05-14 2020-02-14 江阴鼎力高科起重机械有限公司 Guide wheel guiding device of annular crane for nuclear power station
CN110696782B (en) * 2019-09-05 2021-06-22 浙江吉智新能源汽车科技有限公司 Power conversion device with floating function
CN111301358A (en) * 2020-03-04 2020-06-19 博众精工科技股份有限公司 Single-cache battery swapping system, battery swapping method and battery swapping station
CN111717094B (en) * 2020-06-28 2022-09-20 中国重汽集团成都王牌商用车有限公司 Stay cord device and car
CN112830333A (en) * 2021-03-12 2021-05-25 南京特塑复合材料有限公司 Multi-tow synchronous winding device and method for 3D printing wire
CN215329075U (en) * 2021-04-23 2021-12-28 中铁工程机械研究设计院有限公司 Locking mechanical system and suspension type switch subassembly
CN115611080A (en) * 2022-09-30 2023-01-17 镇江博可达智能装备有限公司 Winding mechanism and winding method
CN115649122A (en) * 2022-11-10 2023-01-31 儒拉玛特自动化技术(苏州)有限公司 Automatic power station trades

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132367A (en) * 1977-01-04 1979-01-02 Indicel Co., Ltd. Cord winder
CN112408116A (en) * 2020-11-09 2021-02-26 天长市万科电器配件厂 A automatic contraction structure that convolutes of charging wire for storage battery car
CN114684676A (en) * 2022-03-24 2022-07-01 陈孝平 Safety rope winding device for new energy wind driven generator maintainer

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