CN214355622U

CN214355622U - Rotary transfer type conversion station

Info

Publication number: CN214355622U
Application number: CN202120301773.9U
Authority: CN
Inventors: 陈振懿; 周直
Original assignee: Shanghai Foze New Energy Technology Co ltd
Current assignee: Shanghai Foze New Energy Technology Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-10-08
Anticipated expiration: 2031-02-03

Abstract

The utility model discloses a gyration transfer formula power station, include: the battery replacing lane is used for the entrance and the stop of a vehicle to be replaced; the transfer device comprises a rotary transfer bin, a plurality of power storage bins arranged on the side of the transfer bin and butted with the transfer bin, and a transmission driving assembly for driving the power storage bins and a transfer bin transmission battery box; the replacement battery box is used for replacing a battery box to be replaced in the electric vehicle to be replaced; the battery replacing equipment is used for taking down a battery box to be replaced of the vehicle to be replaced and placing the battery box to be replaced into a transfer bin or an electricity storage bin; and/or a replacement battery box for placing the transfer bin or the electricity storage bin into the vehicle to be replaced. In the rotary transfer type power station, the rotary transfer bin is utilized to butt joint the electricity storage bin and transmit the battery box, so that the structure of the power station is more compact, the transmission and transfer path of the battery box is more reasonable, and the power transfer efficiency is improved.

Description

Rotary transfer type conversion station

Technical Field

The utility model relates to a trade electric technical field, concretely relates to gyration transfer formula trades power station.

Background

The pure electric heavy truck has large power consumption and long driving mileage, and the battery endurance becomes an important factor for restricting the development of the pure electric heavy truck. Batteries of the electric automobile can realize the quick switching of the full-electricity battery box in the insufficient voltage by replacing the batteries. The heavy-truck battery box is heavy in weight and difficult to carry, and the stability and the transmission speed of the battery between the electricity storage bin and the charging card to be changed need to be further improved; the heavy truck battery is large in size, so that the occupied area of the battery replacement station is large, and the compact structure of the battery replacement station is one of the technical problems to be solved by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

One of the purposes of the utility model is to overcome the defects existing in the prior art, provide a rotate in the gyration and trade power station, utilize the storehouse position of storing up electricity and transfer storehouse position butt joint transmission battery box, make and trade the power station structure and more become compact.

In order to realize the technical effect, the utility model discloses a technical scheme does: a swing transfer station comprising:

the battery replacing lane is used for the entrance and the stop of a vehicle to be replaced;

the battery box conveying device comprises a rotary transfer bin, a plurality of power storage bins arranged on the side of the transfer bin and butted with the transfer bin, and a conveying driving assembly for driving the battery box to convey between the power storage bins and the transfer bin;

the replacement battery box is used for replacing a battery box to be replaced in the electric vehicle to be replaced;

the battery replacing equipment is used for taking down a battery box to be replaced of the vehicle to be replaced and placing the battery box to be replaced into the transfer bin or the electricity storage bin; and/or a replacement battery box for placing the transfer bin or the electricity storage bin into the vehicle to be converted.

The preferable technical scheme is that the transfer bin is arranged on a rotary table;

the rotary table comprises a rotary disc and a rotary disc driving piece; the turntable driving piece is arranged below the turntable;

the turntable driving part comprises a driving motor, a turntable shaft driving part connected with the output end of the driving motor, a turntable seat arranged below the turntable and a bearing clamped between the turntable and the turntable seat, and the bearing and the turntable are concentrically arranged.

The preferable technical scheme is that the transmission driving assembly is a roller transmission line arranged at the electricity storage bin and/or the transfer bin.

The preferred technical scheme is that the plurality of electricity storage bin positions are arranged on the periphery of the transfer bin position in a divergent mode.

Preferably, the roller conveyor line further includes:

the transmission guide piece is arranged higher than the bearing surface of the roller transmission line and used for guiding the transmission of the battery box;

and/or block the locating part, set up in the end of the said cylinder conveying line, is used for limiting the battery box in the position of transmission direction of the said cylinder conveying line;

and/or the falling guide piece is arranged in the roller conveying line of the transfer bin and/or the at least one power storage bin and used for guiding a battery box for positioning a load in the power conversion equipment to fall to the roller conveying line.

The preferable technical scheme is that an electric connector is arranged in the roller conveying line of the electricity storage bin, and the electric connector is connected with a power supply and used for charging a battery box;

the electric connector is connected with the Z-direction driving piece, and the Z-direction driving piece is used for switching a standby station of the electric connector, which is not higher than the bearing surface of the roller conveying line, and a charging station, which is higher than the bearing surface of the roller conveying line and is connected with a charging port of the battery box;

the driving piece and the electric connector are internally provided with an elastic piece in a clamping mode, and the elastic piece has Z-direction elastic deformation.

Preferably, the battery replacement device includes:

the linear guide rail and a bracket supporting the linear guide rail;

a reciprocating member reciprocating along the linear guide;

the grabbing device is used for grabbing the battery box;

the lifting sling is connected with the reciprocating motion piece and the gripping device and drives the gripping device to lift;

the gripping device comprises a clamp base;

the pair of clamping and grabbing pieces are rotatably connected with the clamp base through a rotating shaft and used for grabbing the battery box from the bottom and/or the middle of the opposite side surfaces of the battery box;

and the driving piece is used for driving the clamping grabbing piece to overturn by taking the rotating shaft as a center to realize the opening and closing of the paired clamping grabbing pieces.

The preferable technical scheme is that an electricity storage bin between the transfer bin and the electricity conversion lane is a first electricity storage bin, and a battery box transfer channel of the electricity conversion equipment is arranged right above the transfer bin, at least one first electricity storage bin and the electricity conversion lane.

The preferable technical scheme is that a battery box transfer channel of the battery replacing equipment is arranged right above the transfer bin position and the battery replacing lane; the electricity storage bin is arranged below the side of the battery box transfer channel.

The preferable technical scheme is that the battery replacement lane comprises wheel positioning grooves and convex guide strips which are arranged in pairs; the guide strip is arranged along the length direction of the battery replacing lane, and the extending direction of the wheel positioning groove is arranged along the width direction of the battery replacing lane; the convex guide strips and the battery replacement lane are combined into a limit lane, and the inlet end of the limit lane is in an expanded shape.

The method for converting electricity is based on the rotary transfer type converting station, and comprises the following steps:

transferring the battery box to be replaced from the vehicle to be replaced to an electricity storage bin or a transfer bin, and/or transferring the replacement battery box from the electricity storage bin or the transfer bin to the vehicle to be replaced;

and the transfer bin and the electricity storage bin are in butt joint transmission with the battery box to be replaced and/or the replacement battery box.

The utility model has the advantages and the beneficial effects that:

in the rotary transfer station, the rotatable transfer bin is butted with the electricity storage bin, a battery box to be replaced, which is taken down from a vehicle to be replaced, is transferred into the electricity storage bin, and/or a replacement battery box is transferred into the transfer bin or the electricity storage bin which is matched with the transfer equipment, so that the structure of the transfer station is more compact, and the transmission and transfer paths of the battery box are more reasonable;

the battery transfer transmission stability is high based on the rotation transfer power conversion method, and the battery box can be replaced quickly.

Drawings

FIG. 1 is a top view of a rotary power station in rotation according to an embodiment;

FIG. 2 is a top view of a rotary swap station in a swivel according to another embodiment;

FIG. 3 is a top view of a rotary swapping station in a turn according to another embodiment;

fig. 4 is a perspective view illustrating a use state of the swing transfer type power conversion station in fig. 2;

FIG. 5 is a schematic view of a rotary transfer position according to another embodiment;

FIG. 6 is a schematic view of another embodiment of a conveyor line for rotary bin rollers;

FIG. 7 is an enlarged view of a portion of FIG. 6;

FIG. 8 is a schematic view of another embodiment of a conveyor line for the storage space rollers;

FIG. 9 is a schematic view of the electrical connector of FIG. 8;

FIG. 10 is a schematic view of another embodiment of a conveyor line for the storage space rollers;

fig. 11 is a partial enlarged view of B in fig. 10;

FIG. 12 is a schematic view of another embodiment of a grasping apparatus;

fig. 13 is a partial enlarged view of C in fig. 12;

in the figure: 1. replacing the battery way; 11. a wheel alignment slot; 12. a convex guide bar; 2. transferring the bin position; 3. a power storage bin; 4. replacing the battery box; 5. battery replacement equipment; 51. a linear guide rail; 52. a reciprocating member; 53. a gripping device; 531. a clamp base; 5311. a shaft seat; 532. clamping the grasping member; 5321. a rotating shaft; 5322. A turning arm; 5323. a turning arm; 534. A drive member; 54. lifting the lifting tool;

6. a turntable; 61. a turntable; 62. a turntable drive; 621. a drive motor; 622. a turntable shaft transmission member; 623. a turntable base; 624. a bearing;

7. an electrical connector; 8. a Z-direction driving member; 9. an elastic member;

a. a roller conveyor line; a1, conveying guide; a11, a first roller seat; a12, a first guide wheel; a2, stop limit; a21, a first stop block; a22, a first driving member; a23, a second stop block; a24, buffer; a3, a landing guide; a31, a second roller seat; a32, a second guide wheel.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

The number of electrical storage bins may be one, two … … or more, depending on the size of the transfer bin and the size of the turntable as a base of the transfer bin. Specifically, the plurality of electricity storage bins are arranged on the periphery of the rotary table in a divergent mode. Furthermore, the number of the electricity storage bin is increased, so that the peripheral space of the rotary table is fully utilized, and the number of batteries which can be circulated by the transfer bin on the rotary table is increased.

Furthermore, a battery box transfer passage is arranged between the transfer bin position and the battery changing lane, and the electricity storage bin position is positioned on the side of the battery box transfer passage. The structure is different from that an electricity storage bin is arranged below the battery box transfer channel. The first battery replacing method of the battery replacing equipment with the structure comprises the following steps: the battery box to be replaced is directly transferred to the transfer bin, and the battery box to be replaced is transferred to the vehicle end from the transfer bin. The battery box transfer channel has no movement interference, the height of the bottom surface of the battery box is slightly higher than the height of the bottom surfaces of the battery box on the electricity storage bin and the transfer bin and the height of the base of the battery box at the vehicle end, and the reduction of the transfer height of the battery box is beneficial to improving the stability of the battery box and avoiding the shaking in the horizontal direction; correspondingly, the overall height of the power change station can be controlled to be lowered.

Still further, the battery replacement method two is: an electricity storage bin (a transfer electricity storage bin) is arranged between the transfer bin and the electricity conversion lane, the electricity conversion equipment transfers the battery box to be converted into the transfer electricity storage bin, and the transfer electricity storage bin transfers the battery box into other electricity storage bins through the transmission of the transfer bin; and the replacement battery boxes in other electricity storage bins are transmitted through the transfer bin and finally transferred to the vehicle end through the transfer electricity storage bin. In the method, the bottom surface height of the battery box in the transfer state is the same as that of the battery changing method I.

Replacement battery box and battery box to be replaced

The replacement battery box is a battery box stored in the battery changing station, the battery box to be changed is a vehicle end battery box, and the battery box to be changed at the vehicle end is changed into the replacement battery box after being transferred to the electricity storage bin. In the description of the present invention, except for the explicit replacement battery box and the battery box to be replaced, "battery box" means the replacement battery box and/or the battery box to be replaced; the 'vehicle end' represents a vehicle to be replaced. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Battery replacement equipment

The battery replacement equipment comprises but is not limited to a preferred hoisting device, and besides Z-direction lifting, a gripping device of the hoisting device can realize bidirectional movement in an XY plane and can also realize unidirectional movement in an X direction or a Y direction. Compared with bidirectional movement, the linear guide rail guiding and grabbing device moves in a single direction, the shaking amplitude of the battery box in the horizontal direction is small, the assembly precision of the battery box is high, and battery replacement assembly operation can be completed through coarse guiding.

Compared with the electricity storage bin and the turnover channel for hoisting the battery box which are distributed in an array manner in the prior art, the length of the guide rail in the hoisting type electricity conversion equipment used with the revolving platform is shorter, the hoisting stability of the battery box is higher, and the transmission transfer path is more reasonable.

Transmission driving assembly

The transmission drive assembly is not limited to be provided on the electricity storage bin and the transfer bin, and may be provided on a rotary base (a rotary table) of the transfer bin. For example, the driving mechanism capable of realizing the horizontal pushing and/or pulling functions comprises a pushing stop block abutting against the surface of the battery box or a locking piece connected with the battery box and preventing the battery box from being separated, and further comprises a reciprocating piece realizing the direction from the electricity storage bin to the transfer bin or from the transfer bin to the electricity storage bin. Compared with the prior art, the driving mechanism with the horizontal pushing and/or pulling functions is arranged on the rotary base of the transfer bin, the number of transmission driving components is small, and the mechanical structure and the control system of the conversion station are simpler.

Roller conveying line

In a preferred scheme, a roller conveying line is arranged in the transfer bin and/or the electricity storage bin. Furthermore, the height of the roller conveying line is equal to that of the battery base at the vehicle end. The initial height of the battery box is lifted by the roller conveying line, the lifting stroke of the battery box in the transfer process is reduced, and the battery changing speed is further accelerated.

As the replacement of cylinder transmission line, the electricity storage position of storehouse sets up the dolly of bearing battery box, and the motion of dolly drives the battery box and shifts to the transfer position of storehouse, and the walking drive structure of dolly is transmission drive assembly promptly. The roller transmission line has large driving force and the battery box has high transmission stability.

Electrical connector

The electricity storage bin can be used for placing a full-electricity battery box, for example, the battery box is transported to the electricity storage bin by the transporting equipment after the battery box is charged outside the electricity storage bin. However, because the battery box of the heavy truck has a large self weight and a large height, the battery replacement station with the above functions needs to be additionally provided with a transfer device and a battery box charging area, so that the occupied area is large. The electric connector connected with the power supply is arranged on the electricity storage bin, the battery box to be replaced can be directly transferred to the electricity storage bin for charging, and the replacement battery box in the electricity storage bin is charged until the electricity storage bin is full or the electricity quantity of the replacement battery box is higher than that of the battery box to be replaced. The electrical connector may also be disposed in the transfer bin.

Further, the electrical connector includes, but is not limited to, a Z-direction lifting device disposed in the roller transmission line. In addition to increasing the initial height of the battery box, the frame of the roller conveyor line also facilitates heat dissipation at the electrical connector and at the bottom surface of the battery box.

The battery box is conveyed through the roller conveying line, the charging port of the battery box is positioned on the bottom surface which is in contact with the roller conveying line, and the electric connector protrudes out of the bearing surface of the roller conveying line in a charging state, so that the electric connector needs to descend and avoid when the battery box is conveyed. Electric connector passes through the driving piece and follows Z to the motion, and the charged state of battery box is judged to the current of control battery box, voltage, temperature isoparametric in the charging process, and when the battery box broke down, the driving piece drove electric connector and breaks away from the battery box to need not set up the power cord that allows the translation of battery box base, it is regular to trade the wiring of power station, and factor of safety is higher.

Battery box transfer channel, transfer bin and first electricity storage bin of electricity conversion equipment

A battery box transfer passage of the battery replacing equipment is arranged right above the transfer bin, the at least one first power storage bin and the battery replacing lane, and the battery replacing method is as follows: the battery box to be replaced at the vehicle end is transferred to one of the transfer bin and the first power storage bin by the power conversion equipment, and then the battery box is grabbed and replaced from the other of the transfer bin and the first power storage bin. In the grabbing process of the battery box, the bottom surface of the battery box to be replaced needs to be lifted to the height of the top surface of the replacement battery box higher than the first electricity storage bin, or the bottom surface of the replacement battery box needs to be lifted to the height of the top surface of the battery box to be replaced higher than the first electricity storage bin, so that the height of the battery replacing equipment is higher. And the total time length of lifting and descending the battery box is less than the transmission time length of the battery box between the transfer bin and the electricity storage bin, and the electricity conversion speed of the electricity conversion method III is higher. The battery replacement method can be specifically selected and switched according to the traffic flow, for example, when the traffic flow is large and a vehicle waiting for battery replacement is waited, the battery replacement method III can be selected.

Examples

As shown in fig. 1 to 4, the rotary transfer type power station in rotation of the embodiment includes:

the battery replacing lane 1 is used for the entering and exiting and stopping of a vehicle to be replaced;

the transfer device comprises a rotary transfer bin 2, a plurality of electricity storage bins 3 arranged at the side of the transfer bin 2 and butted with the transfer bin 2, and a transmission driving assembly for driving a transmission battery box between the electricity storage bins 3 and the transfer bin 2;

the replacement battery box 4 is arranged on the electricity storage bin 3 and/or the transit bin 2;

the battery replacing equipment 5 is used for taking down a battery box to be replaced of the vehicle to be replaced and placing the battery box to be replaced into the transfer bin 2 or the electricity storage bin 3; and/or for placing a replacement battery box 4 of the transfer bin 2 or the electricity storage bin 3 into the electric vehicle to be replaced.

As shown in fig. 5, the transfer bin 2 is disposed on the rotary table 6;

the rotary table 6 includes a turntable 61 and a turntable drive 62; the turntable driving part 62 is arranged below the turntable 61;

the turntable driving member 62 includes a driving motor 621, a turntable shaft transmission member 622 gear connected to an output end of the driving motor 621, a turntable seat 623 disposed below the turntable 61, and a bearing 624 interposed between the turntable 61 and the turntable seat 623, and the bearing is disposed concentrically with the turntable. The direction of the horizontal arrows in fig. 5 represents the direction of transport of the battery box into the transfer location.

In another preferred embodiment, as shown in fig. 1 to 3, the conveying driving means is a roller conveying line a disposed at the electricity storage bin 3 and the transfer bin 2. The driving piece of the roller conveying line a is arranged in the rack of the roller conveying line a, but not arranged between adjacent electricity storage bin positions, so that more electricity storage bin positions can be arranged on the periphery of the transfer bin position.

As shown in fig. 2, in another preferred embodiment, 8 electricity storage bin positions 3 are divergently arranged at the periphery of the transit bin position 2, and are respectively marked as a first to a eighty number electricity storage bin positions in a clockwise direction; the number of the replacement battery boxes 4 is less than 7, the number of the battery boxes is also related to a battery box turnover method, the number of the power storage bin 3 is 8, and the number of the replacement battery boxes can be 1, 2, 3, 4, 5 or 6.

As shown in fig. 6 and 7, in another preferred embodiment, the roller conveying line a further includes:

a conveying guide a1, which is arranged higher than the bearing surface of the roller conveying line a and is used for guiding the conveying of the battery box;

and a stopper a2 provided at an end of the roller conveying line a for limiting a position of the battery box in a conveying direction of the roller conveying line a.

As shown in fig. 6 and 7, the conveying guide a1 includes:

a plurality of first roller seats a11 respectively arranged at two sides of the roller conveying line a;

the first guide wheel a12 is rotationally connected with the first roller seat a11 and is used for being matched with the side surface of the transmission battery box in a rolling way;

one end of the roller conveying line a is a conveying end for accommodating the battery box to be conveyed, the distance between the first guide wheels a12 on two sides of the conveying end is gradually reduced along the feeding direction of the battery box, and the distance between the middle section of the roller conveying line a and the first guide wheels a12 on two sides of the other end opposite to the conveying end is equal. The first roller seat a11 is disposed on a roller side frame of the roller conveyor line a. When the battery box enters the roller conveying line a from the conveying end, the first guide wheel a12 applies guiding acting force to the battery box, and the side surface of the battery box is guided to be in rolling fit or clearance fit with the wheel surface of the first guide wheel a 12.

The number of the transmission ends in the roller transmission line a of the transfer bin 2 can be two, and two transmission ends are arranged in the roller transmission line a according to the turnover method of the battery box in the electricity changing process, so that the first guide wheels a12 on two sides of the middle section of the roller transmission line are arranged at equal intervals.

As shown in fig. 6, the stop limiting member a2 in the roller conveying line a of the transfer position 2 includes a first stopping block a21 and a first driving member a22 for driving the first stopping block a21, the first driving member a22 is disposed below the roller conveying line a, and the first stopping block a21 is disposed above the first driving member a22 in a lifting manner; the first blocking blocks a21 are arranged at two ends of the roller conveying line a, and the first driving piece a22 air cylinder is used for switching the blocking station where the first blocking blocks are higher than the bearing surface and the releasing station where the first blocking blocks are not higher than the bearing surface. Before the battery box enters the roller conveying line a, the first blocking block a21 is not higher than the bearing surface, after the battery box enters the roller conveying line a in place, the piston rod of the first driving piece a22 cylinder extends out, the first blocking blocks a21 at the two ends move upwards, and the battery box is blocked from continuously moving in the roller conveying line.

As shown in fig. 8, a first end portion (an end near the rotary table 6) of the roller conveying line a of the electricity storage bin 3 is a conveying end for accommodating the battery box to be conveyed therethrough, and the conveying end is provided with a first stopper a21 and a first driving piece a22 for driving the first stopper a 21; the second end part is a stop end, a second stop block a23 higher than the bearing surface is fixedly arranged at the stop end, and a buffer a24 used for abutting against the side surface of the battery box is arranged on the second stop block a 23. Before the battery box enters the roller conveying line a, the first blocking block a21 at the transmission end is not higher than the bearing surface, the battery box slides into the roller conveying line a until the side surface of the battery box abuts against the buffer a24, and the first driving piece a22 cylinder drives the first blocking block a21 to move upwards to block the battery box from continuously moving in the roller conveying line. The roller conveying line a having the above-described stopper a2 can also be used as a transfer position. The two ends are provided with stop limiting pieces a2 to ensure the stability of the battery box in the process of rotating along with the rotating platform 6.

As shown in fig. 10 and 11, fig. 10 shows the power storage bin docked with the power swapping device 5, a second blocking block a23 is fixedly disposed at a stop end of the roller transmission line a, a blocking limit part is not disposed at a transmission end, the roller transmission line a further includes a falling guide a3, and the falling guide a3 is disposed in the roller transmission line a of the transfer bin 2 and/or the at least one power storage bin 3 for guiding a battery box loaded in the power swapping device to fall to the roller transmission line a. The structure of the transfer position falling guide a3 for docking with the transfer apparatus 5 is the same as that shown in fig. 10.

The top of the falling guide a3 is provided with a guide inclined plane facing the battery box transmission area, the top end of the guide inclined plane is higher than the transmission guide a1, the falling guide a3 comprises a second roller seat a31 and a second guide wheel a32 rotatably connected with the second roller seat a31, and the second guide wheel a32 is used for being matched with the side surface of the battery box in a rolling way. The central axis of the second guide wheel a32 is arranged along the X direction, the guide inclined plane is formed by combining three second guide wheels a32, and the wheel surface of the second guide wheel a32 is matched with the side surface of the battery box in a rolling way.

In the transfer station shown in fig. 1, the landing guide a3 is disposed at the transfer position; in the power changing station shown in fig. 2, a drop guide a3 is arranged at a power storage bin position # b; in the station shown in fig. 3, the landing guide a3 is provided at the transfer bin and/or the storage bin # viii. The transmission guide piece a1, the blocking limiting piece a2 and the falling guide piece a3 in the transfer bin act on the battery box together, and the stability of the battery box in the rotation process of the rotary table is further improved.

In another preferred embodiment, as shown in fig. 1-3, the electricity storage compartment 3 is provided with an electrical connector 7, the electrical connector 7 being connected to a power source, the electrical connector 7 being used for charging a replacement battery box 4 of the electricity storage compartment 3;

as shown in fig. 8 and 9, the electric connector 7 is connected with a telescopic cylinder of a Z-directional driving member 8, and the Z-directional driving member 8 is used for switching a standby station where the electric connector is not higher than a bearing surface of the roller conveying line and a charging station which is higher than the bearing surface of the roller conveying line and is connected with a charging port of the battery box;

an elastic part 9 floating spring is clamped in the driving part and the electric connector, and the elastic part 9 floating spring has Z-direction elastic deformation. Set up on the battery box base with the electric connector among the prior art, realize electric connector's grafting when the battery box falls to the position and compare, the electric connector of Z to the motion is convenient for break away from the battery box voluntarily when parameter faults such as battery box temperature, voltage, electric current to need not set up the power cord that allows the translation of battery box base, trade the wiring of power station regular, factor of safety is higher.

As shown in fig. 4, in another preferred embodiment, the battery swapping device 5 includes:

a linear guide 51 and a bracket supporting the linear guide 51;

a reciprocating member 52 reciprocating along the linear guide 51;

a grasping device 53 for grasping the battery box;

and a lifting sling 54 connecting the reciprocating member 52 and the gripping device 53 and driving the lifting sling 54 to lift.

In another preferred embodiment, as shown in fig. 12 and 13, the grasping means 53 includes a clamp base 531;

a pair of grip grasping members 532 rotatably connected to the holder base 531 via a rotary shaft 5321 for grasping the battery box from the bottom and/or the middle of the opposite side surfaces thereof;

the driving element 533 is a telescopic cylinder and is used for driving the clamping and grabbing element 532 to turn over around the rotating shaft 5321 to realize the opening and closing of the paired clamping and grabbing elements 532;

the rotating shaft 5321 is fixedly connected with a clamping part 5322 and a turnover arm 5323 which clamp the grabbing piece 532, and the rotating shaft 5321 is rotatably connected with a shaft seat 5311 on the clamp base 531; the first end of the telescopic cylinder of the driving member 533 is connected to the tilting arm 5323, and the second end is rotatably connected to the clamp base 531. In the lever structure composed of the turning arm 5323, the clamping part 5322 and the rotating shaft 5321, the turning arm 5323 is shorter than the clamping part 5322, so that the battery box can be grabbed and released by a small stroke of the turning arm 5323.

As shown in fig. 3, in another preferred embodiment, the electricity storage bin 3 disposed between the transit bin 2 and the electricity changing lane 1 is a first electricity storage bin, the transit bin 2 and a first electricity storage bin are disposed right below the moving path of the reciprocating member 52, and the first electricity storage bin is a storage bin No. eight.

As shown in fig. 1, in another preferred embodiment, a battery box transfer passage is arranged between the transfer bin 2 and the battery changing lane 1; the electricity storage bin 3 is arranged at the side of the battery box transfer passage, namely, the electricity storage bin is not arranged in the battery box transfer passage and under the battery box transfer passage. In an equivalent replacement mode, an electricity storage bin can be arranged right below the battery box transfer channel, but the electricity storage bin is not used, so that another battery box which forms movement interference with the replacement battery box/the battery box to be replaced in the hoisting state does not exist between the transfer bin 2 and the battery replacing lane 1.

As shown in fig. 1-3, the battery replacement lane 1 includes wheel positioning slots 11 and convex guide bars 12 arranged in pairs; the guide strip is arranged along the length direction of the battery replacing lane 1, and the extending direction of the wheel positioning groove 11 is arranged along the width direction of the battery replacing lane 1; the convex guide strips 12 and the battery replacing lane 1 are combined into a limiting lane, and the inlet end of the limiting lane is in an expanded shape. Specifically, because the vehicle models are different and the wheel pitches are different, the preferred wheel positioning groove 11 is a front wheel positioning groove in consideration of the installation position of the end battery box in the prior art. The vehicle to be changed is firstly led in through the inlet end of the electricity changing lane arranged at the flaring, and the front wheel is stopped and the electricity is changed when the front wheel drives into the wheel positioning groove 11. The wheel positioning groove 11 is formed by combining two positioning convex strips which are arranged at intervals and are parallel to each other and arranged on the base surface of the battery replacement lane 1 at intervals.

As shown in fig. 1, the electricity storage bin 3 and the transfer bin 2 are empty, and the first electricity conversion method is as follows:

s1, the battery replacing equipment 5 hoists and transfers a battery box to be replaced on the vehicle to be replaced to the transfer bin 2, and the transfer bin 2 transfers the battery box to be replaced to the No. four electricity storage bin 3;

s2: the transfer bin 2 rotates to be in butt joint with any one of the electricity storage bins 3 of No. II, No. III, for example, the replacement battery box 4 is transmitted to the transfer bin 2 from the electricity storage bin 3 of No. II, and the transfer bin 2 returns to the bin orientation in the figure 1;

s3: the battery replacement device 5 transfers the replacement battery box 4 in the transfer bin 2 to the vehicle to be replaced.

As shown in fig. 2, the electricity storage bin position 3 and the transfer bin position 2 are vacant, and the electricity conversion method two is as follows:

s1, the battery replacing device 5 hoists a battery box to be replaced on the vehicle to be replaced and transfers the battery box to the No. 3 electricity storage bin, the No. 3 electricity storage bin transfers the battery box to the transfer bin 2, and the transfer bin 2 transfers the battery box to be replaced to the No. 3 electricity storage bin;

s2: the transfer bin 2 rotates to be in butt joint with any one of the electricity storage bins 3 of the numbers I, II, III, V, VI and V, for example, the number II, the replacement battery box 4 is transmitted to the transfer bin 2 from the electricity storage bin 3 of the number II, the transfer bin 2 is rotated to the bin orientation in the figure 2, and then the replacement battery box 4 is transmitted to the electricity storage bin 3 of the number III;

s3: and the battery replacement equipment 5 transfers the replacement battery box 4 in the storage bin position No. 3 to the vehicle to be replaced.

As shown in fig. 2, the number of the replacement battery boxes 4 is 6 at most by the battery replacement method two.

As shown in fig. 2, the third battery replacement method is:

s1: before the vehicle to be changed is stopped, the transfer bin 2 is rotated to be in butt joint with the No. two electricity storage bin 3, the replacement battery box 4 of the electricity storage bin 3 is transmitted to the transfer bin 2, the transfer bin 2 is rotated to be oriented to the bin in the figure 2, and the replacement battery box 4 is transmitted to the No. eight electricity storage bin 3;

s2: the battery box to be replaced at the vehicle end is taken down and hoisted to the transfer bin position 2 by the battery replacing equipment 5;

s3: and the battery replacement equipment 5 is moved to the position above the storage battery compartment No. 3, the replacement battery box 4 is grabbed and transferred to the vehicle to be replaced.

In the third power conversion method, the replacement battery box 4 of S1 can also be arranged in the transit bin position 2, the S2 power conversion equipment 5 takes down and hoists the battery box to be converted at the vehicle end to the storage bin position # 3, and the power conversion equipment 5 transfers the replacement battery box 4 in the transit bin position 2 to the vehicle to be converted.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A rotary transfer station, comprising:

2. The rotary transfer station of claim 1, wherein the transfer bin is disposed on a turret;

3. The rotary transfer station of claim 1, wherein the transmission drive assembly is a roller conveyor line disposed at the electricity storage bin and/or the transfer bin.

4. The rotary relay station according to claim 1, wherein the plurality of power storage locations are divergently arranged at an outer periphery of the relay location.

5. The rotary transfer station of claim 3, wherein the drum conveyor line further comprises:

6. The rotary transfer station according to claim 3, wherein an electrical connector is provided in the roller conveyor line of the electricity storage bay, the electrical connector being connected to a power source for charging a battery box;

7. The rotary transfer power station of claim 1, wherein the power swapping device comprises:

the linear guide rail and a bracket supporting the linear guide rail;

a reciprocating member reciprocating along the linear guide;

the grabbing device is used for grabbing the battery box;

the gripping device comprises a clamp base;

8. The rotary transfer station of claim 1, wherein a power storage bin between the transfer bin and the transfer lane is a first power storage bin, and a battery box transfer passage of the transfer apparatus is disposed directly above the transfer bin, at least one of the first power storage bin and the transfer lane.

9. The rotary transfer station of claim 1, wherein a battery box transfer passage of the battery swapping device is disposed directly above the transfer bin and the battery swapping lane; the electricity storage bin is arranged below the side of the battery box transfer channel.

10. The rotary transfer station as claimed in claim 1, wherein the transfer lane comprises wheel positioning slots and convex guide bars arranged in pairs; the guide strip is arranged along the length direction of the battery replacing lane, and the extending direction of the wheel positioning groove is arranged along the width direction of the battery replacing lane; the convex guide strips and the battery replacement lane are combined into a limit lane, and the inlet end of the limit lane is in an expanded shape.