CN115352406A

CN115352406A - Battery replacement equipment and battery replacement method thereof

Info

Publication number: CN115352406A
Application number: CN202210921019.4A
Authority: CN
Inventors: 杨轶; 蔡宁; 郭鹏; 刘须宝; 王若蒙
Original assignee: Shanghai Rongqing New Energy Technology Co ltd
Current assignee: Shanghai Rongqing New Energy Technology Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2022-11-18

Abstract

The invention discloses a battery replacement device and a battery replacement method thereof, wherein the battery replacement device comprises: trade electric robot and battery box seat of keeping in. The battery replacing robot can reciprocate along a set track and is provided with a grabbing mechanism for grabbing the battery box. The battery box temporary storage seat is located on the set track and used for temporarily storing the battery box grabbed by the battery replacing robot. This application can keep in by waiting to trade the battery box of dismantling on the electric vehicle through setting up the battery box seat of keeping in on the orbit, need not reserve the vacancy in the storehouse of charging that trades the electric equipment for the storehouse of charging can keep being full load battery box, has promoted the battery box loading capacity in storehouse of charging.

Description

Battery replacement equipment and battery replacement method thereof

Technical Field

The application relates to the technical field of battery replacement, in particular to battery replacement equipment and a battery replacement method thereof.

Background

In response to the global energy saving and emission reduction call, in recent years, mechanical equipment using fuel oil as a power source is gradually replaced by electromechanical equipment. The utility model provides a for the direct battery replacement equipment that trades electricity of electrical equipment on the market, trade the electrical equipment and have and trade electric robot and the storehouse of charging, it has fixed battery box and the battery box fixing base of charging for the battery box to arrange in the storehouse of charging, these battery box fixing bases can not all be used for depositing the battery box, need reserve the vacancy and be used for keeping in the insufficient voltage battery box that unloads by trading on the trolley, so make the battery box fixing base in the storehouse of charging can not be by whole effectual use, there is certain waste.

In view of the above, the present invention is particularly proposed.

Disclosure of Invention

The invention provides a battery replacement device and a battery replacement method thereof.

The application provides the following technical scheme:

a first object of the present application is to provide a battery replacement device, including:

the battery replacing robot can move back and forth along a set track and is provided with a grabbing mechanism for grabbing the battery box;

the battery box temporary storage seat is located on the set track and used for temporarily storing the battery box grabbed by the battery replacing robot.

Optionally, the battery replacing device includes at least two temporary battery box storage seats, each temporary battery box storage seat is arranged along the set track in sequence, and at least two battery temporary storage seats are provided with a battery replacing station for the battery replacing robot to execute the battery replacing action.

Optionally, in the direction along the set track, the extension length of the battery replacement station is not less than the extension length of the temporary storage seat of the battery box or the battery box.

Optionally, trade electric robot has running gear, running gear is used for shifting the insufficient voltage battery box that electric robot will wait to trade on the car to one when trading the electric robot the battery box keeps in the seat, drive trade electric robot to another battery box keeps in seat one side and removes to snatch the full electric battery box of target.

Optionally, the grabbing mechanism comprises a multi-stage telescopic arm frame and a gripper, and the gripper is connected to the end part of the multi-stage telescopic arm frame;

multistage flexible cantilever crane can be followed the direction two-way flexible of perpendicular settlement orbit to shift to the undercurrent battery box that is located the waiting of settlement orbit one side and trades on the trolley-bus to the battery box seat of keeping in will be located the full-electric battery box that sets for on the battery box fixing base of orbit opposite side shifts to waiting to trade on the trolley-bus, shifts the undercurrent battery box on the seat of keeping in the battery box to the battery box fixing base.

Optionally, the battery replacement robot has two lateral moving frames, and the two lateral moving frames are sequentially arranged at intervals along a direction perpendicular to the set track;

the grabbing mechanism is connected to the two side moving frames;

in the direction vertical to the set track, the distance between the two side moving frames is greater than the length of the temporary storage seat of the battery box;

the battery replacement robot can move along a set track to pass through the temporary battery box storage seat.

Optionally, each lateral part removes and puts up all includes two stands, two the stand is followed the length direction who sets for the orbit sets gradually, two there is the space of dodging the battery box between the stand.

Optionally, the battery replacement device includes two guide rails extending along the set track, and the two guide rails are arranged at intervals;

the temporary storage seat of the battery box is arranged between the two guide rails;

the battery replacement robot is movably connected to the two guide rails.

Optionally, the temporary storage seat of the battery box extends along a direction perpendicular to the guide rail.

Optionally, the temporary storage seat for the battery box is provided with a horizontal frame and a guide assembly which is convexly arranged on the horizontal frame;

the battery box can slide along the guide assembly to be supported on the horizontal frame.

Optionally, the guide assembly includes a plurality of guide bodies, each of the guide bodies is distributed at a different position of the frame body, and each of the guide bodies has an inclined guide surface.

Optionally, the battery replacement device further includes a plurality of battery box fixing seats, each of the battery box fixing seats is located on one side of the set track, and the battery box fixing seats are sequentially arranged along the set track.

A second object of the present application is to provide a battery swapping method for a battery swapping device, including:

s1, moving a battery replacement robot to a battery replacement station, and grabbing a power-shortage battery box on a to-be-replaced electric vehicle;

s2, the battery replacing robot moves to the temporary battery box storage seat along a set track, and a power-shortage battery box is loaded into the temporary battery box storage seat;

s3, moving the battery replacement robot to a position corresponding to the target full-charge battery box along a set track, and grabbing the target full-charge battery box;

and S4, the battery replacement robot runs to the battery replacement station to load the target fully-charged battery box into the electric vehicle to be replaced.

Optionally, the battery replacement method of the battery replacement device includes two battery box temporary storage seats, and a battery replacement station is arranged between the two battery box temporary storage seats;

in step S2, the electricity changing robot transfers the electricity-lack battery box to a temporary battery box storage seat;

in step S3, the battery replacement robot moves to the side where the other battery box temporary storage seat is located until the battery box moves to a target fully charged battery box.

Optionally, the grabbing mechanism comprises a multi-stage telescopic arm frame and a grabbing device, and the grabbing device is connected to the end part of the multi-stage telescopic arm frame;

in the step S1, the grabbing mechanism can extend towards the first direction to grab a power-shortage battery box on the to-be-replaced vehicle;

in the step S2, the grabbing mechanism can retract to transfer the insufficient-power battery box to the temporary battery box storage seat;

in step S3, the grabbing mechanism can extend out in the second direction to grab the target full-charge battery box;

the first direction and the second direction are two opposite directions perpendicular to the set track.

Through adopting above-mentioned technical scheme for this application has following beneficial effect:

this application can keep in by waiting to trade the battery box of dismantling on the electric vehicle through setting up the battery box seat of keeping in on the orbit, need not reserve the vacancy in the storehouse of charging that trades the electric equipment for the storehouse of charging can keep being full load battery box, has promoted the battery box loading capacity in storehouse of charging.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention to its proper form. It is obvious that the drawings in the following description are only some embodiments and that for a person skilled in the art, other drawings can also be derived from them without inventive effort. In the drawings:

fig. 1 shows a schematic partial structure diagram of a battery swapping device provided in an embodiment of the present application;

fig. 2 shows a schematic perspective structure of a power conversion bin of the power conversion device provided in the embodiment of the present application;

FIG. 3 shows an enlarged view of portion A of FIG. 2;

fig. 4 shows a top view of a battery swapping chamber of a battery swapping device provided in the embodiment of the present application;

FIG. 5 is a view of the area B in FIG. 4;

fig. 6 shows another view angle diagram of a battery replacing chamber of a battery replacing device provided in the embodiment of the present application;

fig. 7 shows a schematic view of a three-dimensional structure in which a hoisting avoidance hole is exposed on a power conversion bin of the power conversion device provided in the embodiment of the present application;

FIG. 8 shows an enlarged view of section C of FIG. 7;

fig. 9 is a schematic view illustrating a state in which a hoisting avoidance hole on the power change cabin provided in the embodiment of the present application is covered and sealed by a cover;

FIG. 10 shows an enlarged view of section D of FIG. 9;

fig. 11 shows a schematic structural diagram of a top frame of a power change cabin provided in an embodiment of the present application;

fig. 12 is a schematic perspective view illustrating a power change cabin provided in an embodiment of the present application;

FIG. 13 shows an enlarged view of section E of FIG. 12;

FIG. 14 shows an enlarged view of portion F of FIG. 12;

fig. 15 shows a schematic diagram of a door body of a power change cabin provided in an embodiment of the present application in a closed state;

fig. 16 is a schematic diagram illustrating an internal structure of a power change cabin provided in an embodiment of the present application;

FIG. 17 shows an enlarged view of the portion G of FIG. 16;

FIG. 18 shows an enlarged view of section H of FIG. 16;

fig. 19 shows an exploded view of a charging bin provided by an embodiment of the present application;

FIG. 20 shows an enlarged view of section I of FIG. 19;

fig. 21 is a perspective view showing an upper case of a charging compartment of the charging compartment provided in the embodiment of the present application;

FIG. 22 shows an enlarged view of the J portion of FIG. 21;

fig. 23 is a schematic view illustrating an internal structure of a charging bottom case of a charging bin according to an embodiment of the present disclosure;

fig. 24 is another perspective view of fig. 23.

In the figure: 100. a power change bin; 1. a bin shell; 11. a side wall; 111. a first side wall; 112. a second side wall; 12. a door opening; 13. a top wall; 131a, a main beam; 131b, a cross beam; 132. hoisting the avoidance hole; 133. a first side cover plate; 134. a second side cover plate; 135. the cover body is matched with the frame; 1351. a first mating beam; 1352. a second mating beam; 135a, an upper extension plate; 1353. a connecting seat; 14. a cover body; 141. connecting lugs; 142. a light-transmitting plate; 143. a lifting matching part; 15. a bottom wall; 16. a guide rail; 2. a door body; 21. a roller assembly; 211. a support; 212. a first roller; 213. a second roller; 22. a hinged seat; 23. a first trigger section; 24. a second trigger section; 3. a slide rail; 4. a drive mechanism; 41. a fixed beam; 42. a fixed part; 43. a telescopic part; 5. closing the in-place sensor; 6. a door opening in-place sensor; 7. a temporary storage seat of the battery box; 71. a horizontal frame; 72. a guide body; 8. a bottom box frame; 9. a battery replacement robot; 91. a multi-stage telescopic arm support; 92. a gripper; 93. a lateral moving frame; 931. a column; 200. a charging bin; 210. a charging bottom box; 2110. lifting support legs; 2120. a battery box fixing seat; 2130. a guide member; 214. a grid window; 215. an exhaust duct; 216. a support; 220. a charger; 230. an upper box shell; 231. a top wall; 2311. a main board body; 2312. a water collection plate; 2312a, a water collecting tank; 232. a guide mating hole; 233. a battery replacement avoidance port; 240. a drain pipe; 250. a junction box; 260. and a fixing member.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but rather to illustrate it for those skilled in the art by reference to specific embodiments.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of the description, and do not indicate or imply that the device or component referred to must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

Referring to fig. 1 to 24, an embodiment of the present application provides a battery swapping device, including: a battery replacing robot 9 and a temporary battery box storage seat 7. The battery replacing robot 9 can reciprocate along a set track, and the battery replacing robot 9 is provided with a grabbing mechanism for grabbing the battery box. The battery box temporary storage seat 7 is located on the set track, and the battery box temporary storage seat 7 is used for temporarily storing a battery box grabbed by the battery replacing robot 9. This application can keep in by waiting to trade the battery box of dismantling on the electric vehicle through setting up battery box temporary storage seat 7 on the orbit, need not reserve the vacancy in trading the storehouse 200 that charges of electric equipment for storehouse 200 that charges can keep fully loaded battery box, has promoted the battery box loading capacity in storehouse that charges.

In a possible embodiment, referring to fig. 1 to 3, the battery replacing apparatus includes at least two battery box temporary storage seats 7, each battery box temporary storage seat 7 is sequentially arranged along the set track, and a battery replacing station for the battery replacing robot 9 to perform a battery replacing operation is provided between the at least two battery temporary storage seats.

Through setting up battery box temporary storage seat 7 respectively in trading electric station both sides, then trade electric robot 9 can place the low-voltage battery box of grabbing on treating trading the trolley-bus on corresponding battery box temporary storage seat 7 according to the position of the full-voltage battery box of target that needs snatch. For example, when the battery replacing robot 9 needs to grab a fully charged battery box located on the left side of the battery replacing station, the battery box to be replaced with electricity can be grabbed first and loaded onto the battery box temporary storage seat 7 on the right side of the battery replacing station, and the battery replacing robot 9 is not blocked from moving to the left side subsequently. The battery replacement robot 9 can complete the battery replacement task conveniently.

In a possible embodiment, the extension length of the battery changing station in the direction along the set trajectory is not less than the extension length of the battery box temporary storage seat 7 or the battery box. So, snatch full-charge battery box at trade electric robot 9 and move to trading electric station and drive the battery box along perpendicular settlement orbit translation in-process, full-charge battery box can not take place to interfere with the battery box of insufficient voltage on the battery box temporary storage seat 7, guarantees to trade the security of electric in-process. The set track can be along the length direction of a battery replacing cabin of the battery replacing equipment.

In a possible implementation scheme, the battery replacing robot 9 has a traveling mechanism, and the traveling mechanism is used for driving the battery replacing robot 9 to move to one side of the battery box temporary storage seat 7 to grab a target full-charge battery box when the battery replacing robot 9 transfers a power-shortage battery box on a battery to be replaced to one battery box temporary storage seat 7. The traveling mechanism can be a wheel arranged at the bottom of the battery replacement robot.

In the embodiment, in the battery replacing process, the position of the battery box temporary storage seat 7 for placing the battery box with the power shortage is opposite to the position of the target full-charge battery box grabbed by the battery replacing robot 9, so that the battery box with the power shortage does not block the battery replacing robot 9 from grabbing the full-charge battery box, and the battery replacing task is smoothly completed.

Referring to fig. 1, the battery swapping apparatus further includes a plurality of battery box holders 2120, each of the battery box holders 2120 is located on one side of the set track, and each of the battery box holders 2120 is sequentially arranged along the set track. Each battery pack holder 2120 may be disposed in the charging bin 200.

In a possible embodiment, as shown in fig. 3, the gripping mechanism comprises a multi-stage telescopic arm 91 and a gripper 92, wherein the gripper 92 is connected to the end of the multi-stage telescopic arm 91. Multistage flexible cantilever crane 91 can be along the direction two-way flexible of perpendicular settlement orbit to shift to the battery box that is located the low-voltage electricity that waits to trade on the trolley-bus of settlement orbit one side to battery box temporary storage seat 7 will be located full charge battery box on the battery box fixing base 2120 of settlement orbit opposite side shifts to waiting to trade on the trolley-bus, shifts the low-voltage electricity battery box on the battery box temporary storage seat 7 to on the battery box fixing base 2120.

The battery replacement robot 9 has two side moving frames 93, and the two side moving frames 93 are sequentially arranged at intervals along a direction perpendicular to the set track. The gripping mechanism is connected to the two side moving frames 93. The distance between the two lateral moving frames 93 is greater than the length of the battery box temporary storage seat 7 in the direction perpendicular to the set track. The battery replacing robot 9 can move along a set track to pass through the temporary battery box storage seat 7 and cannot interfere with the temporary battery box storage seat 7.

Each of the side moving frames 93 includes two columns 931, two columns 931 are sequentially disposed along the length direction of the set trajectory, and two avoidance spaces for avoiding the battery box are provided between the columns 931. In the process that the multi-stage telescopic arm frame 91 extends and retracts in the opposite direction along the vertical set track, the grabbed battery box can smoothly pass through the two upright columns 931 and cannot interfere with the two upright columns 931.

In a possible embodiment, the battery replacement device includes two guide rails 16 extending along the set track, and the two guide rails are spaced apart from each other. The battery box temporary storage seat 7 is arranged between the two guide rails 16. The battery replacement robot 9 is movably connected to the two guide rails. The two side moving frames 93 of the electric exchanging robot 9 are slidably connected to the two guide rails, respectively, and the two upright posts 931 of the side moving frames 93 are sequentially arranged along the length direction of the guide rails. The battery box temporary storage seat 7 is arranged between the two guide rails and does not block the battery replacing robot 9 from advancing along the guide rails.

In a possible embodiment, referring to fig. 4 and 5, the temporary battery box storage seat 7 extends in a direction perpendicular to the guide rail, and the arrangement directions of the temporary battery box storage seat 7 and the battery box fixing seat 2120 in the charging bin are the same, so that the battery replacing robot 9 can conveniently perform a uniform action to pick and place the battery box on the battery box fixing seat 2120 and the battery box temporary storage seat 7.

In one possible embodiment, the battery compartment buffer 7 has a horizontal frame 71 and a guide assembly arranged to protrude from the horizontal frame 71. The battery box can slide along the guide assembly to be supported on the horizontal frame 71.

The battery replacement robot 9 is further provided with a lifting mechanism, the gripper 92 is connected to the lifting mechanism, and the lifting mechanism can drive the gripper 92 to move up and down. When the battery box needs to be loaded into the temporary battery box storage seat 7, the multi-stage telescopic arm support 91 is in a retraction state, the lifting mechanism gradually lowers the gripping apparatus 92 so that the battery box contacts with the guide assembly and gradually falls along the guide component until the battery box is stably supported on the temporary battery box storage seat 7.

In a possible embodiment, the guiding assembly comprises a plurality of guiding bodies 72, each guiding body 72 being distributed over a different position of the frame body, each guiding body 72 having an inclined guiding surface. The peripheral wall at the bottom of the battery box can slide down along the guide surface until stably supporting the horizontal frame 71 of the temporary storage seat 7 of the battery box, and the guide body 72 plays a role in limiting in addition to a guiding role, so that the battery box is prevented from shifting or inclining.

Example two

Referring to fig. 2 to fig. 6, a pair of battery swapping devices in an embodiment of the present application is further described. The battery replacing device comprises a battery replacing bin 100 and a charging bin. The power change bin 100 comprises: a bottom box frame 8, a bin shell 1, a temporary battery box storage seat 7 and a battery replacement robot 9. The bin shell 1 is detachably connected to the bottom box frame 8, and the bin shell 1 is provided with a cavity. The temporary storage seat 7 of the battery box is arranged in the cavity. Trade electric robot 9 movably set up in storehouse shell 1, trade electric robot 9 can snatch the battery box and save temporarily in battery box seat 7 of keeping in.

The battery replacing device comprises a battery replacing bin 100 and a charging bin. Set up a plurality of battery box fixing bases in the storehouse of charging for fixed battery box can charge for the battery box. In this application embodiment, through set up battery box seat 7 of keeping in 1 at the storehouse shell that trades storehouse 100, can keep in by waiting to trade the battery box of the insufficient voltage of dismantling on the electric vehicle, need not reserve the vacancy in the storehouse of charging that trades the electrical equipment for the storehouse of charging can keep the state of being full-load battery box, make full use of trades the space in storehouse 100, has promoted the battery box loading capacity in storehouse of charging.

In a possible embodiment, referring to fig. 2 and 6, the battery replacing bin 100 includes two battery box temporary storage seats 7, the bin housing 1 has a side wall 11 and a top wall 13, the side wall 11 extends along the edge of the bottom box frame 8, the top wall 13 is connected to the side wall 11, a door opening 12 is provided on the side wall 11, two battery box temporary storage seats 7 are both located in the cavity, and two battery box temporary storage seats 7 are respectively provided at two sides of the door opening 12.

Trade electricity storehouse 100 and the storehouse 200 parallel arrangement that charges, trade one side that electricity storehouse 100 deviates from the storehouse of charging and set up door opening 12, trade electricity storehouse 100 towards the one side of the storehouse of charging for the uncovered side, uncovered side and the storehouse of charging are linked together. The battery replacing robot 9 is provided with a grabbing mechanism for grabbing the battery box, the grabbing mechanism comprises a multi-stage telescopic arm frame 91 and a grabbing tool 92, the grabbing tool 92 is connected to the tail end of the multi-stage telescopic arm frame 91, and the multi-stage telescopic arm frame 91 can perform telescopic motion along the width direction of the battery replacing bin 100. In the battery replacing process, the multi-stage telescopic arm support 91 of the battery replacing robot 9 can extend out of the door opening 12, so that the gripping apparatus 92 can contact and grip a battery box of a power shortage on the battery replacing vehicle. Then the battery replacing robot 9 controls the multi-stage telescopic arm support 91 to drive the battery box to retract into the cavity from the door opening 12 so as to be stored in the temporary storage seat 7 of the battery box. Then the battery replacing robot 9 moves horizontally along the length direction of the battery replacing bin to move to a target position, and controls the multi-stage telescopic arm support 91 to extend out to one side of the battery replacing bin so as to grab a target battery box in the battery replacing bin through the grab, then the multi-stage telescopic arm support 91 drives a fully charged battery box to retract into the cavity, the battery replacing robot moves to a position between the two battery box temporary storage seats 7, namely a position right facing the door opening 12, and can also be called as a power supply station, the battery replacing robot controls the multi-stage telescopic arm support 91 to extend out of the door opening to load the battery box into the to-be-replaced electric vehicle, and finally, the battery replacing robot grabs a low-power battery box stored on the battery box temporary storage seats and loads the battery box fixing seat in the battery replacing bin to charge the battery box.

The battery box temporary storage seats are respectively arranged on the two sides of the battery replacing station, so that the battery box to be grabbed on the battery replacing vehicle can be placed on the corresponding battery box temporary storage seat at the position of the target full-charge battery box which can be grabbed by the battery replacing robot according to needs. For example, when the battery replacing robot needs to grab a fully charged battery box on the left side of the battery replacing station, the battery box to be replaced on the electric vehicle can be grabbed first and loaded on the temporary storage seat of the battery box on the right side of the battery replacing station, and the subsequent walking track of the battery replacing robot is not blocked. The battery replacing robot can conveniently complete the battery replacing task.

In a possible embodiment, the magazine housing 1 has a bottom wall 15, the side wall 11 is connected to the bottom wall 15, and the battery box temporary storage 7 is fixed to the bottom wall 15.

The side wall 11 is provided with a door body 2, and the door body 2 is slidably connected to the side wall 11 to open or close the door opening 12.

The bottom wall 15 has a plurality of first direction bottom beams, and the first direction bottom beams may extend along the length direction of the power conversion cabin. And a second direction beam is connected between the adjacent first direction beams and is vertical to the first direction beams. The battery box temporary storage seat 7 is perpendicular to the first direction beam, the battery box temporary storage seat 7 is supported on the first direction beam, and the battery box temporary storage seat 7 is fixed on the second direction beam through a fastener. The bottom wall 15 is covered with a deck of panels on the first and second directional beams through which fasteners are passed to attach to the second directional beams.

Referring to fig. 3, the battery replacing bin 100 further includes two guide rails 16, the two guide rails 16 are disposed on the bottom wall 15 at intervals, the battery box temporary storage seat 7 is located between the two guide rails 16, and the battery replacing robot 9 is slidably connected to the two guide rails 16. The temporary storage seat 7 of the battery box does not interfere with the operation of the battery replacement robot.

Optionally, the side walls 11 include a first side wall and two second side walls, and the two second side walls are located at two ends of the power conversion cabin along the length direction. The first side wall is connected with two second side walls, the top wall 13 is respectively connected with the first side wall and the two second side walls, and one side of the bin shell 1 opposite to the first side wall is an open side. The battery replacement robot 9 has a grabbing mechanism which can be extended and retracted in a direction perpendicular to the first side wall in two directions to extend or retract the open side/the door opening 12.

The power change bin 100 further comprises a cover body 14, the top wall 13 is provided with a hoisting avoidance hole 132, and the cover body 14 is detachably connected to the top wall 13 to close or open the hoisting avoidance hole 132.

Set up hoist and mount on the roof 13 of this application trade electricity storehouse 100 and dodge hole 132, the assembly of trading electric robot 9 has been made things convenient for, connect the lifting rope on trading the electric robot, the lifting rope passes hoist and mount and dodges hole 132 and connect on hoisting equipment, operating personnel stretches into the cavity with the help of translation mechanism with one length limit one side of trading electric robot 9 earlier and lies in hoist and mount and dodge the below of hole 132, hoisting equipment lifts up trade electric robot 9, rotatory ninety degrees, make trade electric robot 9 just (when trading electric robot 9 is in the position state, trade electric robot 9's length limit and trade electric storehouse 100's length direction mutually perpendicular), and then hoisting equipment transfers trade electric robot 9 and accomplish the assembly of trading electric robot 9. The cover body 14 can close the hoisting avoidance hole 132 after the electric robot 9 is assembled, so as to prevent rainwater from infiltrating into the power conversion bin 100.

In a possible embodiment, a light-transmitting groove is formed in the middle of the cover 14, and a light-transmitting plate is connected to the cover 14 and covers the light-transmitting groove. Through the design of the light-transmitting plate, sunlight can shine in the electricity changing bin 100 through the light-transmitting plate, so that light in the electricity changing bin 100 is better.

Alternatively, the bottom chassis 8 is provided with a guide member (not shown). In the process of loading the bin shell 1 into the bottom box frame 8, the bin shell 1 can slide along the guide part to be supported on the bottom box frame 8. Optionally, the guide member has an upwardly convex arc-shaped guide surface, and a guide fitting hole (not shown) is provided at the bottom of the cartridge housing 1. In the process of loading the bin shell 1 into the bottom box frame 8, the guide part can be inserted into the guide matching hole.

In this embodiment, through setting up the guide part, made things convenient for storehouse shell 1 accuracy assembly to target in place. The silo shell 1 can be provided with a hoisting ring, and is hoisted and lowered through hoisting equipment.

The grabbing mechanism of the battery replacing robot 9 further comprises a lifting mechanism, the lifting mechanism is arranged at the tail end of the multi-stage telescopic arm frame 91, the gripper 92 is connected to the lifting mechanism, the lifting mechanism drives the gripper 92 to move up and down, and the gripper 92 can grab or release the battery box. When the battery box needs to be grabbed, the multi-stage telescopic arm support 91 performs telescopic motion to enable the grabber 92 to be located right above the battery box, and then the lifting mechanism lowers the grabber 92 to enable the grabber 92 to contact and grab the battery box. The elevator lift gripper 92 then lifts the battery box. When the battery box needs to be transferred to the battery box fixing seat or the battery box temporary storage seat 7, the multi-stage telescopic arm support 91 drives the battery box to retract firstly, then the whole battery replacement robot 9 moves to a target position along the guide rail, the multi-stage telescopic arm support 91 extends again to enable the gripping apparatus 92 to be located right above the corresponding battery box temporary storage seat 7 or the battery box fixing seat, then the lifting mechanism lowers the gripping apparatus 92, the battery box is loaded into the battery box temporary storage seat 7 or the battery box fixing seat, and the gripping apparatus 92 releases the battery box.

It should be noted that, the power exchanging robot has been patented and published, the present application does not describe the specific structure thereof any more, and various forms of power exchanging robots may be applied to the present application, and the specific structure of the power exchanging robot is not limited in the present application

In a possible embodiment, as shown in fig. 4, the battery compartment buffer 7 has a horizontal frame 71 and a guide assembly arranged to protrude from the horizontal frame 71. The battery box can slide along the guide assembly to be supported on the horizontal frame 71.

The battery replacement robot 9 is further provided with a lifting mechanism, the gripper 92 is connected to the lifting mechanism, and the lifting mechanism can drive the gripper 92 to move up and down. When the battery box needs to be loaded into the battery box temporary storage seat 7, the multi-stage telescopic arm support 91 is in a retraction state, and the lifting mechanism (which may include a lifting rope) gradually lowers the gripper 92 to contact the battery box contact guide assembly and gradually falls along the guide body 72 until the battery box temporary storage seat 7 is stably supported.

EXAMPLE III

Referring to fig. 7 to 11, in the embodiment of the present application, the structure of the power change bin 100 is described in detail, where the power change bin 100 includes: side walls, top wall 13 and cover 14. The roof 13 connect in the lateral wall, the roof 13 with the lateral wall encloses and closes the vacuole formation, be provided with the intercommunication on the roof 13 the hole 132 is dodged in the hoist and mount of cavity. The cover 14 is detachably connected to the top wall 13 to close or open the hoisting avoidance hole 132.

This application trades and sets up hoist and mount dodge hole 132 on the roof 13 of electricity storehouse 100, the assembly that trades the electric robot has been made things convenient for, connect the lifting rope on trading the electric robot, the lifting rope passes hoist and mount dodge hole 132 and connects on hoisting equipment, operating personnel is located hoist and mount dodge mouthful below in stretching into the cavity earlier with the help of translation mechanism with a length limit one side that trades the electric robot, hoisting equipment hoists the electric robot, rotatory ninety degrees, make when trading the electric robot normal position (trading the electric robot is in the normal position state, the length limit that trades the electric robot is mutually perpendicular with the length direction who trades electricity storehouse 100), and then hoisting equipment transfers the assembly that trades the electric robot and accomplish the electric robot. The cover 14 can close the hoisting avoidance hole 132 after the electric robot is assembled, so as to prevent rainwater from infiltrating into the interior of the power conversion bin 100.

In one possible embodiment, the top wall 13 has a top frame and a cover assembly overlying the top frame, the cover assembly forming the hoist relief hole 132 therebetween.

The cover plate assembly may have a hole formed in the middle to form the hoisting relief hole 132. Alternatively, the cover assembly includes a first side cover 133 and a second side cover 134. The first side cover plate 133 and the second side cover plate 134 are covered on the top frame. The hoisting avoidance hole 132 is formed between the first side cover plate 133 and the second side cover plate 134. The first and second

side cover plates

133 and 134 may be each an integrated plate. Alternatively, the first side cover plate 133 and the second side cover plate 134 may be formed by splicing a plurality of plate bodies.

In a possible embodiment, referring to fig. 8, 10 and 11, the top wall 13 has a cover body matching frame 135, the cover body matching frame 135 is disposed along the edge of the hoisting avoidance hole 132, and the cover body 14 is detachably connected to the cover body matching frame 135. The cover is designed to cooperate with the frame 135 to facilitate the removal of the cover 14.

In one possible embodiment, as shown in fig. 9 and 11, the top wall 13 has a top frame including two spaced apart main beams 131a. The cover mating frame 135 has two first mating beams 1351 and two second mating beams 1352. The two first mating beams 1351 are perpendicularly connected to the two main beams 131a, the two second mating beams 1352 are respectively disposed on the two main beams 131a, and both ends of the two second mating beams 1352 are respectively connected to the two first mating beams 1351. The cover 14 is supported on the first and

second mating beams

1351 and 1352, respectively. In this embodiment, a square-shaped opening is formed between the two first mating beams 1351 and the two second mating beams 1352 of the cover mating frame. The two-direction matching beams provide a stable supporting matching position for the cover body.

In a possible embodiment, the top frame comprises a plurality of cross beams 131b, each of said cross beams 131b connecting two of said main beams 131a. The first matching beam 1351 is attached to one of the cross beams 131 b.

In this embodiment, the first matching beam 1351 can be directly connected and fixed to the cross beam 131b, so as to improve the structural strength of the first matching beam 1351, and the first matching beam 1351 can be fixed to the cross beam 131b by welding. The first mating beam 1351 may also be secured to the cross beam 131b by fasteners.

In one possible embodiment, the cover mating frame 135 has an upper extension panel 135a. For example, the upper extension plates 135a are provided on both the first and

second mating beams

1351 and 1352. A lower extension plate (not shown) is provided at a peripheral edge of the lid 14. In a state where the cover 14 is attached to the cover fitting frame 135, the lower extension plate and the upper extension plate 135a are attached to each other.

In this embodiment, in a state where the lid 14 is mounted on the lid fitting frame 135, the lower extension plate may be sleeved on the outer side of the upper extension plate 135a, and the fitting manner of the inner and outer surfaces of the upper extension part and the lower extension plate defines the position of the lid 14, so as to prevent the lid 14 from being displaced.

In one possible embodiment, the cover mating frame 135 is provided with a connection base 1353. The edge of the cover 14 is provided with a connecting lug 141. The connecting lug 141 is supported on the connecting seat 1353, and the connecting lug 141 and the connecting seat 1353 are detachably connected.

For example, the connection base 1353 is provided with a fixing hole, the connection lug 141 is provided with a through slot, and one end of a fastener passes through the through slot to be connected to the fixing hole.

The through groove can be in a long strip shape, and the problem that the through groove and the fixing hole are staggered due to manufacturing errors is solved.

In a possible embodiment, a light-transmitting groove is formed in the middle of the cover 14, a light-transmitting plate 142 is connected to the cover 14, and the light-transmitting plate 142 covers the light-transmitting groove. Through the design of the light-transmitting plate 142, sunlight can penetrate through the light-transmitting plate 142 and irradiate into the electricity changing bin 100, so that light in the electricity changing bin 100 is better.

In one possible embodiment, as shown in fig. 10, the cover 14 is provided with a lifting engagement 143 to facilitate access to the cover 14 by a lifting device. The play-to-mate portion may include a plurality of handles disposed on the cover 14.

In a possible embodiment, referring to fig. 7, the side walls include a first side wall 111 and two second side walls 112, the two second side walls 112 are spaced apart, the first side wall 111 connects the two second side walls 112, the top wall 13 connects the first side wall 111 and the two second side walls 112, respectively, the first side wall 111 and the second side walls 112 enclose the cavity, and a side of the rechargeable battery compartment 100 opposite to the first side wall 111 is an open side. The open side is used for being communicated with a charging bin, and a charger for loading a battery box and charging the battery box is arranged in the charging bin. A door opening is provided in the first side wall 111. The telescopic arm of the battery replacing robot can extend out of the open side to grab the battery box in the battery replacing bin 100, and can further extend out of the door opening after retracting to load the battery box into the electric vehicle to be replaced. The battery box that trades on the electric car that trades can will be waited transports to charge in the storehouse to trade electric car to transport the battery box that is full of electricity in the storehouse of charging to waiting to trade the electric car. The battery replacement robot is provided with a telescopic arm and a gripping apparatus arranged at the end part of the telescopic arm, and the telescopic arm can drive the gripping apparatus to move in a telescopic way to grip or release the battery box. Trade electric robot and applied for the patent, this application is no longer repeated its specific structure, and the trade electric robot of various forms all can be applicable to this application, and this application does not do the restriction to the specific structure of trading electric robot.

Example four

Referring to fig. 12 to 18, in an embodiment of the present application, a power conversion chamber of a power conversion device is further described in detail, where the power conversion chamber includes: a cabin shell 1, a door body 2 and an electricity exchanging robot (not shown). The bin shell 1 is enclosed to form a cavity, the bin shell 1 is provided with a side wall 11, and a door opening 12 communicated with the cavity is formed in the side wall 11. The door body 2 is connected to the side wall 11, and the door body 2 is used for opening or closing the door opening 12. The battery replacement robot is movably arranged in the cabin shell 1. The utility model provides a trade battery compartment is provided with storehouse shell 1 and can protect inside trade electric robot, prevents to trade electric robot and exposes in the environment, and can protect the battery box that is snatched by trade electric robot. The door opening 12 is formed in the bin shell 1, so that the multi-stage telescopic arm of the battery replacing robot can conveniently extend out of the bin shell 1 to grab or unload the battery box. Wherein, trade one side that the storehouse deviates from the door opening and be uncovered side, the storehouse of charging of intercommunication, the storehouse of charging is used for storing the battery box, and sets up the machine that charges in the storehouse of charging and be used for charging for the battery box. The battery box on the electric vehicle to be changed is transferred to the charging bin by the electric changing robot for charging, and the fully charged battery box in the charging bin is transferred to the electric vehicle to be changed. The battery replacement robot is provided with a multi-stage telescopic arm and a gripping apparatus arranged at the end part of the telescopic arm, and the multi-stage telescopic arm can drive the gripping apparatus to move in a telescopic manner to grip or release the battery box. Trade electric robot and applied for the patent, this application is no longer repeated its specific structure, and the trade electric robot of various forms all can be applicable to this application, and this application does not do the restriction to the specific structure of trading electric robot.

In a possible embodiment, referring to fig. 13, the bin shell 1 is provided with a slide rail 3, the door body 2 is slidably connected to the slide rail 3, and the door body 2 can slide along the slide rail 3 to open or close the door opening 12.

The slide rail 3 can extend along the length direction of the side wall, the slide rail 3 is partially positioned at the top or the bottom of the door opening, the part extends to other positions of the side wall, and the door body slides along the slide rail 3 to open or close the door opening. The door body 2 can be a single door or a double door structure.

In a possible embodiment, the cabin shell 1 is provided with slide rails 3 respectively on the upper and lower sides of the door opening 12, and the upper and lower sides of the door body 2 are slidably connected to the two slide rails 3 respectively.

In this embodiment, the upper and lower parts of the bin shell 1 are provided with the slide rails 3, so that the support stability of the door body 2 is improved. The door opening 12 can be opened or closed smoothly by the door body 2.

In a possible embodiment, the door body 2 is provided with a roller assembly 21, and the sliding track 3 has a track groove, and the roller assembly 21 is accommodated in the track groove.

In this embodiment, the roller assemblies 21 of the door body 2 are slidably supported in the track grooves, and the track grooves define the positions of the roller assemblies 21, so that the roller assemblies 21 are not separated from the slide rail 3. The design of the roller assembly 21 reduces the sliding resistance of the door body 2.

In one possible embodiment, the roller assembly 21 has a bracket 211, a first roller 212, and a second roller 213. The bracket 211 is connected to the door body 2, the first roller 212 and the second roller 213 are both connected to the bracket 211, and the rotation axes of the first roller 212 and the second roller 213 are perpendicular to each other. The rolling surface of the first roller 212 contacts the bottom wall of the track groove, and the rolling surface of the second roller 213 contacts the side wall 11 of the track groove.

In this embodiment, the rotation axes of the first roller 212 and the second roller 213 are perpendicular to each other, the first roller 212 is supported on the bottom wall of the track groove, and the second roller 213 is supported on the side wall 11 of the track, so that the door body 2 is limited in two directions, the assembly structure of the door body 2 is stable, the door body 2 is not easy to shake, and noise generated by sliding of the door body 2 is low in the opening and closing process.

In a possible implementation scheme, the sliding rail 3 and the door body 2 are both arranged on the inner side of the cavity, so that the outer structure of the bin shell 1 is smooth, and external sundries are not easy to enter the rail groove of the sliding rail 3. The door body 2 and the slide rail 3 can keep a good sliding fit relation.

In a possible embodiment, referring to fig. 14, the power change cabin further comprises a driving mechanism 4, and the driving mechanism 4 is in transmission connection with the door body 2 and drives the door body 2 to open or close the door opening 12.

In this embodiment, the driving mechanism 4 can automatically drive the door body 2 to be opened or closed, and the degree of automation is high.

In a possible embodiment, the door body 2 is provided with a hinge seat 22 at one side edge along the sliding direction, and the driving mechanism 4 has a telescopic end hinged to the hinge seat 22.

The driving part can comprise a telescopic oil cylinder, the end part of the telescopic oil cylinder is hinged with the hinged seat 22 at the end part of the door body 2, the telescopic oil cylinder performs telescopic motion, and the door body 2 moves along the sliding rail 3 electrically. Of course, other drive mechanisms may be used for the drive member.

In a possible embodiment, the driving mechanism 4 is connected to the side wall 11, so as to be directly connected with the door body 2 conveniently, and the connecting structure is simplified.

In a possible embodiment, the side wall 11 has a stiffening longitudinal rib and a skin covering the stiffening longitudinal rib. The driving mechanism 4 further comprises a fixed beam 41, and the fixed beam 41 is vertically connected to the plurality of reinforcing longitudinal bars. The fixed beam 41 and the plurality of reinforced longitudinal ribs are fixedly connected, and the stability of the assembly structure is improved. The fixed beam 41 and the reinforcing longitudinal bar may be fixed by welding or by fasteners, such as screws.

In a possible embodiment, the telescopic mechanism comprises a fixed part 42 and a telescopic part 43, the fixed part 42 is connected to the fixed beam 41, and the telescopic part 43 is connected to the door body 2. The telescoping mechanism may include a telescoping cylinder, the fixed portion 42 may be a cylinder of the telescoping cylinder, the telescoping portion 43 may be a telescoping rod connected to the cylinder, the cylinder may be fixed in parallel to the fixed beam 41, and the end of the telescoping portion is connected to the hinge seat 22 on the door 2.

In a possible embodiment, referring to fig. 16 to 18, the bin housing 1 is provided with a closed-position sensor 5 and a door-open-position sensor 6, and the closed-position sensor 5 and the door-open-position sensor 6 can be respectively arranged at two sides of a door opening. The door body 2 is provided with a first trigger portion 23 and a second trigger portion 24. The door body 2 has a door closing position for closing the door opening 12 and a door opening position for opening the door opening 12. When the door body 2 slides to the closing position, the first trigger portion 23 triggers the closing position sensor 5. When the door body 2 slides to the door opening position, the second trigger portion 24 triggers the door opening position sensor 6. In this embodiment, the door body 2 can be automatically controlled to be opened and closed by arranging two triggering parts and two in-place sensors. The control module is respectively and electrically connected with the driving mechanism 4, the closing in-place sensor 5 and the door opening in-place sensor 6, and when receiving a door opening instruction, the control module controls the telescopic oil cylinder of the driving mechanism 4 to retract, so as to drive the door body 2 to move until the second triggering part 24 triggers the door opening in-place sensor 6, and the control module controls the driving mechanism 4 to stop moving. When a door closing instruction is received, the control module controls the extension of the telescopic oil cylinder of the driving mechanism 4 to drive the door body 2 to move until the first triggering part 23 triggers the closing in-place sensor, and the control module controls the driving mechanism 4 to stop moving. Wherein, the closing in-place sensor 5 and the door opening in-place sensor 6 can be proximity switches or photoelectric switches. When the closing in-place sensor 5 and the door opening in-place sensor 6 are proximity switches, the proximity switches can be triggered when the trigger parts are close to the proximity switches, and at the moment, the control module judges and judges that the door body 2 accurately runs to the door closing position or the door opening position. When two sensors that target in place were photoelectric switch, the sensor that targets in place can include transmitting part and receiving part, transmitting part transmission signal, and the signal of transmitting part transmission is received to the receiving part, when the trigger part goes on to between receiving part and the transmitting part, has blockked receiving part received signal, and control module judges that door body 2 accurately moves to the position of closing the door or the position of opening the door this moment.

EXAMPLE five

Referring to fig. 19 to 24, in an embodiment of the present application, a charging bin 200 of a power transformation device is described in detail, where the charging bin 200 includes: a charging bottom case 210, an upper case 230 and a plurality of chargers 220. The charging chassis 210 has a plurality of lifting legs 2110, and the lifting legs 2110 are used to level the charging chassis 210. The top of the charging bottom case 210 is provided with a plurality of battery case holders 2120. Each of the chargers 220 is disposed inside the charging bottom case 210, and the chargers 220 are electrically connected to the battery case holders 2120 to charge the battery cases mounted on the battery case holders 2120. For example, the battery box holder 2120 has a charging terminal for charging the battery box, and the charger is directly electrically connected to the charging terminal. The bottom of the battery box is provided with an electric connection terminal, and when the battery box is arranged on the battery box fixing seat, the charging terminal is directly and electrically connected with the electric connection terminal to realize charging. The upper case 230 is detachably coupled to the charging chassis 210, and the upper case 230 covers each of the battery case holders 2120.

This application storehouse 200 that charges not only can keep in and wait to trade the insufficient voltage battery box under the last dismantlement of trolley-bus, can also charge the insufficient voltage battery box under the dismantlement, need not transport to other websites and advance to charge, has reduced the cost of transportation. The upper case 230 can cover the battery box fixing seats 2120, and has a protection effect on the battery box and the charger 220.

In one possible embodiment, as shown in fig. 21 and 22, the upper housing 230 and the charging base 210 enclose a battery storage compartment. An electricity changing avoiding port 233 communicated with the battery storage cavity is formed in one side of the upper box shell 230. The upper case 230 has a top wall 231, the top wall 231 is inclined, the top wall 231 is located at a position on one side of the battery replacement avoiding opening 233, and the position on one side of the top wall 231 away from the battery replacement avoiding opening 233 is low.

In this embodiment, the top wall 231 is inclined to facilitate drainage and prevent rainwater from penetrating into the charging bin 200. The battery replacement equipment is also provided with a battery replacement bin, a replacement robot is arranged in the battery replacement bin, and the battery replacement avoidance port 233 is communicated with the battery replacement bin. In this application, roof 231 is located to trade one side position that the electricity dodges mouth 233 high, and the rainwater can not flow to the storehouse 200 that charges and trade the gap between the storehouse, avoids a large amount of rainwater to get into and trades the inside battery replacement robot that waters and executing the task of electric equipment, has improved the security.

In a possible embodiment, referring to fig. 22, a water collection groove 2312a is formed on the top wall 231, and the water collection groove 2312a is located on a side of the top wall 231 away from the battery replacement avoidance port 233.

In rainy or snowy weather, rainwater flows into the water collection grooves 2312a along the top wall 231, and smooth drainage of the rainwater is facilitated.

In one possible embodiment, as shown in fig. 21 and 22, the upper housing 230 has side walls, the top wall 231 includes a main plate body 2311 and a water collection plate 2312, the main plate body 2311 is connected to the side walls, and the battery change avoiding opening 233 is formed between the main plate body 2311 and the side walls. The water collecting plate 2312 is connected to the side plate, the water collecting position is located on one side of the main plate body 2311, which is away from the battery replacement avoiding opening 233, and the water collecting plate 2312 is provided with a water collecting groove 2312a. The main plate body 2311 is inclined from the side of the battery replacement avoiding opening 233 to the side of the water collecting plate 2312.

In a possible embodiment, the charging bin 200 further comprises a drain pipe 240, and the drain pipe 240 is communicated with the water collecting groove 2312a. The accumulated liquid in the sump 2312a can be discharged through the drain pipe 240.

In a possible embodiment, adapter boxes 250 are respectively arranged on two ends of the upper box casing 230, which are located at the water collecting groove 2312a, the adapter boxes 250 are communicated with the water collecting groove 2312a, and the drain pipe 240 is communicated with the adapter boxes 250.

In this embodiment, the junction box 250 has a function of buffering the bus bar. The design of the adapter 250 facilitates the communication of the drain pipe 240 with the water collecting tank and the connection and assembly of the drain pipe 240.

In a possible embodiment, referring to fig. 22, a plurality of fixing members 260 for fixing the water discharge pipe 240 are provided on the upper housing 230, and the fixing members 260 are sequentially spaced along the length direction of the water discharge pipe 240. The fastener is fixed at both ends to the upper casing 230 and at the middle part thereof pressed against the drain pipe 240.

In a possible embodiment, referring to fig. 19 and 20, the charging chassis 210 is provided with a guide part 2130, and the upper case 230 slides along the guide part 2130 to be supported on the charging chassis 210 during the process of installing the upper case 230 into the charging chassis 210.

In this embodiment, by providing the guide member 2130, the upper case can be conveniently and accurately assembled in place. The upper box body can be provided with a hoisting ring which is lifted and lowered through hoisting equipment.

In a possible embodiment, the guide component 2130 has an arc-shaped guide surface protruding upward, the bottom of the upper housing 230 is provided with a guide fitting hole 232, and the guide component 2130 can be inserted into the guide fitting hole 232 during the process of mounting the upper housing 230 on the charging bottom housing 210.

In one possible embodiment, the charging bottom box 210 has an upper wall, and the lifting legs 2110 have a support housing with a flat top wall that is higher than the upper wall. In a state where the upper case 230 is mounted to the charging chassis 210, the upper case 230 is supported on the flat top wall, and a gap is provided between the upper case 230 and the upper wall surface. The upper casing 230 has a space between the bottom surface and the top surface of the upper wall surface, thereby preventing manufacturing errors from affecting assembly.

In a possible embodiment, referring to fig. 23 and 24, the charging bin 200 further includes an exhaust duct 215, the charging bottom box 210 has a cavity, the exhaust duct 215 is disposed in the cavity, each of the chargers 220 is disposed in the cavity, and each of the chargers 220 is respectively communicated with the exhaust duct 215.

The heat generated by the charger 220 enters the exhaust duct 215 and is finally exhausted from the charging bottom box 210, so that the charging bottom box 210 is ensured to operate at a low temperature, and the charger 220 can keep a good working condition.

In a possible embodiment, each of the chargers 220 is respectively disposed at two sides of the exhaust duct 215, and each of the chargers 220 is sequentially disposed along a length direction of the exhaust duct 215. The chargers 220 are respectively arranged at two sides of the exhaust duct 215 and are arranged in order, so that the internal space is fully utilized.

A plurality of battery box fixing seats are arranged at the top of the charging bottom box 210 along the length direction, and each charger inside the charging bottom box 210 is electrically connected to each battery box fixing seat through a power supply cable.

In a possible embodiment, referring to fig. 24, a support 216 is connected to the bottom of the exhaust duct 215, the support 216 supports the exhaust duct 215, the exhaust duct 215 has a bottom wall, a plurality of communication ports are arranged on the bottom wall, and each of the chargers 220 is communicated with the corresponding communication port on the bottom wall.

In this embodiment, the discharge duct is suspended by the support 216, so that the charger 220 is conveniently communicated with the communication port on the bottom wall through the duct, and the size of the width direction of the battery replacing equipment occupied by the charger 220 and the exhaust duct 215 is small, which is beneficial to reducing the width of the charging bottom box 210.

In a possible embodiment, the charging bin 200 comprises two air exhaust ducts 215, the two air exhaust ducts 215 are sequentially arranged along the length direction of the charging bottom box 210, and each air exhaust duct 215 is provided with an air outlet and a fan. By providing two exhaust ducts 215, the extension length of each exhaust duct is shortened, which facilitates faster airflow under the same fan driving.

In a possible embodiment, the charging bottom box 210 is provided with a grid window 214 corresponding to each exhaust duct 215, each exhaust duct 215 extends to the corresponding grid window 214, and the end is provided with the air outlet.

In this embodiment, the design of the grille 214 facilitates the air outlet at the end of the exhaust duct to directly exhaust the hot air to the outside through the grille 214.

EXAMPLE six

An embodiment of the present application provides a battery swapping method for the battery swapping device, including:

and S4, the battery replacing robot operates to the battery replacing station to load the target full-charge battery box into the to-be-replaced battery car.

in step S2, the battery replacement robot transfers the insufficient-voltage battery box to a temporary battery box storage seat;

Optionally, the grabbing mechanism includes a multi-stage telescopic arm frame and a gripper, and the gripper is connected to an end of the multi-stage telescopic arm frame;

in the step S1, the grabbing mechanism can extend towards the first direction to grab the insufficient battery box on the electric vehicle to be changed;

Step S5 is also included after step S4: the battery replacing robot runs to a battery box temporary storage seat for storing a battery box with insufficient power and grabs the battery box with insufficient power to be loaded on a corresponding battery box fixing seat in the charging bin.

Trade electric robot and applied for the patent, this application is no longer repeated its specific structure, and the trade electric robot of various forms all can be applicable to this application, and this application does not do the restriction to the specific structure of trading electric robot.

The grabbing mechanism of the battery replacement robot further comprises a lifting mechanism, the lifting mechanism is arranged at the tail end of the multi-stage telescopic arm support, the grabbing tool is connected to the lifting mechanism, the lifting mechanism drives the grabbing tool to move up and down, and the grabbing tool can grab or release the battery box. The battery box fixing seat needs to charge the battery box and needs to fix the battery box for a long time, so that the battery box fixing seat has a locking mechanism and a charging connector structure, the structure is complex, the battery box temporary storage seat only needs to temporarily store the battery box, the locking mechanism and the electric connector do not need to be arranged, the structure is simple and multiple, and the cost of battery replacement equipment is favorably reduced.

When the battery box needs to be grabbed, the multi-stage telescopic arm support performs telescopic motion to enable the grab to be located right above the battery box, and then the lifting mechanism transfers the grab to enable the grab to contact and grab the battery box. Subsequently, the lifting mechanism lifts the gripper to lift the battery box. When the battery box needs to be transferred to the battery box fixing seat or the battery box temporary storage seat, the multistage telescopic arm support drives the battery box to retract firstly, then the whole battery replacing robot moves to a target position along a set track, the multistage telescopic arm support extends again to enable the gripping apparatus to be located right above the corresponding battery box temporary storage seat or the battery box fixing seat, then the lifting mechanism transfers the gripping apparatus, the battery box is loaded into the battery box temporary storage seat or the battery box fixing seat, and the gripping apparatus releases the battery box.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. An electricity swapping device, comprising:

the battery box temporary storage seat is located on the set track and used for temporarily storing the battery box grabbed by the battery changing robot.

2. The battery replacing device as claimed in claim 1, comprising at least two battery box temporary storage seats, wherein each battery box temporary storage seat is sequentially arranged along the set track, and a battery replacing station for a battery replacing robot to perform a battery replacing operation is arranged between at least two battery temporary storage seats.

3. The battery replacing device as claimed in claim 2, wherein an extension length of the battery replacing station in the direction along the set track is not less than an extension length of the battery box temporary storage seat or the battery box.

4. The battery replacement device according to claim 2, wherein the battery replacement robot has a traveling mechanism, and the traveling mechanism is configured to drive the battery replacement robot to move to one side of the battery box temporary storage seat when the battery replacement robot transfers a battery box under power on the battery to be replaced to one battery box temporary storage seat, so as to grab a target fully charged battery box.

5. The battery replacement device according to claim 1, wherein the grabbing mechanism comprises a multi-stage telescopic arm frame and a gripper, and the gripper is connected to the end part of the multi-stage telescopic arm frame;

6. The battery replacement device according to claim 1, wherein the battery replacement robot has two side moving frames, and the two side moving frames are sequentially arranged at intervals along a direction perpendicular to the set track;

the grabbing mechanism is connected to the two side moving frames;

the battery replacement robot can move along a set track to pass through the temporary storage seat of the battery box.

7. The battery replacing device as claimed in claim 6, wherein each of the side moving frames comprises two upright posts, the two upright posts are sequentially arranged along the length direction of the set track, and an avoiding space for avoiding the battery box is arranged between the two upright posts.

8. The battery replacing device as claimed in claim 1, comprising two guide rails extending along the set track, wherein the two guide rails are spaced apart from each other;

the battery replacement robot is movably connected to the two guide rails.

9. The battery swapping device of claim 8, wherein the battery compartment temporary storage extends in a direction perpendicular to the guide rail.

10. The battery replacement device as claimed in claim 1, wherein the battery box temporary storage seat has a horizontal frame and a guide assembly protruding from the horizontal frame;

11. The swapping device of claim 10, wherein the guiding assembly comprises a plurality of guiding bodies, each guiding body being distributed over a different position of the frame body, each guiding body having an inclined guiding surface.

12. The battery swapping device of claim 1, further comprising a plurality of battery box holders, wherein each of the battery box holders is located on one side of the set track, and each of the battery box holders is sequentially arranged along the set track.

13. The battery replacing method for the battery replacing device as claimed in any one of claims 1 to 12, comprising:

s2, the battery replacing robot moves to the temporary battery box storage seat along a set track, and a power-lack battery box is loaded into the temporary battery box storage seat;

14. The battery replacing method of the battery replacing device as claimed in claim 13, wherein the battery replacing device comprises two battery box temporary storage seats, and a battery replacing station is arranged between the two battery box temporary storage seats;

15. The battery replacing method for battery replacing equipment as claimed in claim 13, wherein the grabbing mechanism comprises a multi-stage telescopic arm frame and a gripper, and the gripper is connected to the end part of the multi-stage telescopic arm frame;

in step S3, the grabbing mechanism can extend towards the second direction to grab the target fully-charged battery box;