CN215904348U - Mobile bidirectional power conversion station - Google Patents

Abstract

The utility model discloses a mobile bidirectional battery replacement station which comprises a chassis, a support frame, a battery box exchange device and a housing. The chassis is arranged along a straight line in an extending way, and a first rail bar is arranged on one length edge of the chassis. The supporting frame is connected to the chassis and is provided with a second rail bar, the second rail bar extends along the length direction of the chassis, and the position of the second rail bar is higher than that of the chassis. The battery box exchange device is movably connected with the first rail and the second rail respectively so as to translate along the length direction of the chassis. The cover is connected to the chassis and covers the support frame and the battery box exchange device. One in two tracks of the two-way power station that trades of removal of this application sets up on the chassis, and the other is higher than the built on stilts setting of chassis, and battery box exchange device can support respectively on two tracks, and it is little to have avoided removing two-way power station chassis width, and battery box exchange device supports the problem that area is not enough, has reduced the area that occupies the chassis, realizes battery box exchange device design.

Description

Mobile bidirectional power conversion station

Technical Field

The utility model relates to the technical field of new energy, in particular to a mobile bidirectional power changing station.

Background

Along with the development of new energy automobiles, the demand of electric automobiles on electric energy is more and more urgent, the mobile charging and battery changing is an inevitable trend of development, a chassis of the mobile battery changing vehicle is generally provided with a battery box exchange device, and the battery box exchange device can translate along the length direction of the chassis to execute battery changing actions at different positions. However, the chassis width of the mobile battery replacing station is narrow, the supporting area for the battery box exchanging device is insufficient, two rails need to be provided to enable the battery box exchanging device to stably operate, if the two rails are both provided on the surface of the chassis, a large amount of space of the chassis is occupied, illustratively, the chassis width is 2550mm, and the battery box width is 2500mm, if two rails are arranged on the chassis, a battery replacing mechanism for loading the battery box cannot be arranged on the chassis. Therefore, if two rails are arranged, the battery replacing mechanism cannot move longitudinally to hang the battery box, and the exchange device of the battery box cannot be designed.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a mobile bidirectional battery replacement station, which solves the problems that the chassis of the mobile bidirectional battery replacement station is small in width and the supporting area of a battery box exchange device is insufficient, reduces the area occupied by the chassis and realizes the design of the battery box exchange device.

In order to realize the purpose of the utility model, the application provides the following technical scheme:

a mobile bi-directional power change station comprising:

the chassis extends along a straight line, and a first rail bar is arranged on one length edge of the chassis;

the supporting frame is connected to the chassis and provided with a second rail bar, the second rail bar extends along the length direction of the chassis, and the position of the second rail bar is higher than that of the chassis;

a battery compartment exchange device movably coupled to the first rail and the second rail, respectively, for translation along a length of the chassis;

the cover is arranged on the chassis, covers the support frame and the battery exchange device and is provided with a movable wing door, and the movable wing door has an unfolding state and a closing state;

in the unfolding state, the movable wing door is positioned at the top of the support frame and extends towards the outer side of the chassis so as to avoid the battery exchanging device from executing the battery exchanging action.

Optionally, the housing includes two movable wing doors, and the two movable wing doors are respectively disposed on two sides of the chassis along the width direction;

the battery box exchange device can be stretched out and drawn back in two directions along the width direction of the chassis so as to execute the battery replacement action.

Optionally, the cover casing includes a top casing and two end casings, the two end casings are disposed at two ends of the chassis along the length direction, the top casing is connected with the two end casings, and the movable flap door is rotatably connected to the top casing or the end casing;

the second rail bar is positioned on one side of the other length side of the chassis, and the second rail bar is higher than the chassis and lower than the top shell.

Optionally, the support frame further includes vertical beams and oblique beams, the vertical beams are disposed on two sides of the chassis along the length direction, two ends of the second rail bar are respectively connected to the corresponding vertical beams, one end of each oblique beam is connected to the chassis, and the other end of each oblique beam is connected to the vertical beam;

each of the vertical beams and the oblique beams is arranged between the two end shells.

Optionally, the battery box exchange device includes a main moving frame, a multi-stage telescopic frame and a lifting appliance, the main moving frame is respectively connected to the first rail bar and the second rail bar and can follow the length direction translation of the chassis, the multi-stage telescopic frame is connected to the main moving frame and can follow the width direction bidirectional extension of the chassis, and the lifting appliance is connected to the multi-stage telescopic frame.

Optionally, the main moving frame includes a horizontal frame movably coupled to the second rail, and a vertical frame movably coupled to the first rail, the horizontal frame and the vertical frame being coupled.

Optionally, the horizontal frame includes two main beams and an end plate arranged at an interval, and the vertical frame includes two vertical columns arranged at an interval;

the utility model discloses a vertical main beam's structure, including tip board, stand, main beam, second rail bar, tip board, gyro wheel, the tip board is connected two the one end of main beam, just set up the gyro wheel on the tip board, set up longitudinal rail groove on the second rail bar, the gyro wheel hold in longitudinal rail groove, two the stand is connected respectively in the other end of corresponding main beam.

Optionally, a walking wheel and a driving device are arranged on the upright post, the walking wheel is in rolling contact with the first rail bar, and the driving device is in transmission connection with the walking wheel so as to drive the walking wheel to advance along the first rail bar.

Optionally, the main moving frame further includes a reinforcing beam, the reinforcing beam includes a main beam and lower bending portions disposed on two sides of the main beam, and the two lower bending portions are respectively connected to the two main beams.

Optionally, a limiting groove is formed in the side portion of the first rail bar, a limiting convex strip is arranged at the bottom of the stand column, and the limiting convex strip is slidably connected in the limiting groove in a clamped mode.

By adopting the technical scheme, the method has the following advantages;

one in two tracks of the two-way power station that trades of removal of this application sets up on the chassis, and the other is higher than the built on stilts setting of chassis, and battery box exchange device can support respectively on two tracks, and it is little to have avoided removing two-way power station chassis width, and battery box exchange device supports the problem that area is not enough, has reduced the area that occupies the chassis, realizes battery box exchange device design.

Drawings

The above and other objects, features and advantages of exemplary embodiments of the present disclosure will become readily apparent from the following detailed description read in conjunction with the accompanying drawings. Several embodiments of the present disclosure are illustrated by way of example, and not by way of limitation, in the figures of the accompanying drawings and in which like reference numerals refer to similar or corresponding parts and in which:

fig. 1 is a schematic perspective structure diagram of a mobile bidirectional power conversion station provided in an embodiment of the present application;

fig. 2 is another view of the mobile bidirectional swapping station provided in the embodiment of the present application;

FIG. 3 is a schematic structural diagram of a cylinder guide mechanism provided in the embodiment of the present application;

fig. 4 is a schematic view of a state in which the cylinder guide mechanism provided in the embodiment of the present application is translated from an initial position to both sides, respectively;

fig. 5 is a schematic structural diagram of a battery box exchanging device provided in an embodiment of the present application;

fig. 6 is a schematic structural diagram of a main moving frame of a battery box exchanging device according to an embodiment of the present application;

FIG. 7 is a schematic view of the bottom structure of the column of FIG. 6;

FIG. 8 is a partial schematic view of the roller arrangement of FIG. 4;

fig. 9 is a schematic structural diagram of a primary expansion bracket of a battery box exchange device according to an embodiment of the present application;

fig. 10 is a schematic structural diagram of a middle-stage telescopic frame of a battery box exchange device provided in an embodiment of the present application;

fig. 11 is a schematic structural diagram of a final stage telescopic frame of a battery box exchange device according to an embodiment of the present application;

FIG. 12 is a partial schematic view of the bottom portion of FIG. 11;

fig. 13 is a schematic structural diagram of a spreader of a battery box exchanging device according to an embodiment of the present application;

in the figure, 1, a battery box exchanging device; 11. a main moving frame; 111. a main cross beam; 112. a column; 113. a traveling mechanism; 114. limiting convex strips; 115. a second cylinder; 116. a roller; 117. a reinforcing beam; 12. a primary expansion bracket; 121. a first inside roller; 122. a first outer roller; 123. a first cross member; 124. a connecting seat; 125. a first track; 126. a second cross member; 13. a middle stage telescopic frame; 131. a second track; 1311. a second outer track groove; 1312. a second inner rail groove; 132. a third cross member; 133. a fourth cross member; 134. a lock catch seat; 14. a final stage telescopic frame; 141. a stent body; 142. a tail end roller; 143. a lift cylinder; 144. a carriage; 145. a spreader pulley; 146. a first lifting rope; 147. a second lifting rope; 148. a leveling cylinder; 149. a T-shaped track; 1410. a guide sleeve; 15. a spreader; 151. a hanger frame; 152. a hook mechanism; 1521. a hook; 1522. a connecting rod; 153. a guide pin; 154. a spreader guide plate; 16. a cylinder guide mechanism; 16a, a first oil cylinder guide mechanism; 16b and a second oil cylinder guide mechanism. 161. A first cylinder; 162. a cylinder block; 163. a connecting rod; 164. a first steering member; 165. a second steering member; 166. stabilizing the push rod; 167. a first drive strap; 168. a second drive bar; 169. locking; 2. a first rail; 3. a second rail; 4. a housing; 41. a movable flap door; 42. a top housing; 43. an end housing; 5. a chassis; 51. a lifting device; 6. erecting a beam; 7. an oblique beam; 8. towing the locomotive; 9. a battery box.

Detailed Description

The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are some, but not all embodiments of the present disclosure. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.

Specific embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.

Example one

Referring to fig. 1 to 13, in an embodiment of the present application, a mobile bidirectional swapping station includes: chassis 5, support frame, battery box exchange device 1. The chassis 5 extends along a straight line, and a first rail bar 2 is arranged on one length edge of the chassis 5. The support frame is connected to the chassis 5, the support frame has the second rail 3, the second rail 3 sets up along the length direction extension of chassis 5, and the second rail 3 position is higher than the chassis 5. The battery box exchange device 1 is movably connected to the first rail 2 and the second rail 3 respectively to translate along the length of the chassis 5.

Referring to fig. 2, one of the two rails of the mobile bidirectional battery replacement station is arranged on the chassis 5, the other rail is higher than the chassis and arranged in an overhead manner, and the battery box exchange device 1 can be respectively supported on the two rails, so that the problems that the width of the chassis 5 of the mobile bidirectional battery replacement station is small and the supporting area of the battery box exchange device 1 is insufficient are solved, the area occupied by the chassis 5 is reduced, and the design of the battery box exchange device is realized.

In a possible embodiment, the second rail 3 is located above the other length of the chassis 5, as shown in figure 2. The horizontal distance between the second rail 3 and the first rail 2 is matched with the width of the chassis 5, the distance between the second rail and the first rail is increased to the maximum extent, and the installation stability and the operation stability of the battery box exchange device 1 are improved.

Referring to fig. 2, in a possible embodiment, the support frame further includes vertical beams 6 and oblique beams 7, the vertical beams 6 are disposed on two sides of the chassis 5 along the length direction, two ends of the second rail 3 are respectively connected to the corresponding vertical beams 6, one end of each oblique beam 7 is connected to the chassis 5, and the other end of each oblique beam 7 is connected to the corresponding vertical beam 6. The support frame can have two upright beams 6, two upright beams 6 are respectively arranged on two sides of the chassis 5 along the length direction, the two upright beams 6 are arranged on the same length edge of the chassis 5, and each upright column 112 is respectively connected with an oblique beam. Optionally, a cross beam is further connected between the vertical beam and the oblique beam and connected to the chassis 5, so that the vertical beam, the oblique beam and the cross beam form a triangular stable structure, and structural stability is improved.

In a possible embodiment, the battery box exchanging apparatus 1 comprises a main moving frame 11, a multi-stage telescopic frame and a lifting tool, wherein the main moving frame 11 is respectively connected to the first rail 2 and the second rail 3 and can move horizontally along the length direction of the chassis 5, the multi-stage telescopic frame is connected to the main moving frame 11 and can be bi-directionally telescopic along the width direction of the chassis 5, and the lifting tool is connected to the multi-stage telescopic frame.

The main moving frame 11 includes a horizontal frame movably coupled to the second rail 3 and a vertical frame movably coupled to the first rail 2, the horizontal frame and the vertical frame being coupled.

Referring to fig. 5 and 6, the horizontal frame includes two main beams 111 and end plates arranged at intervals, and the vertical frame includes two vertical columns 112 arranged at intervals. The end plate is connected with two one ends of the main cross beams 111, the end plate is provided with a roller, the second rail bar 3 is provided with a longitudinal rail groove, the roller is accommodated in the longitudinal rail groove, and the two upright posts 112 are respectively connected with the other ends of the corresponding main cross beams 111.

Optionally, a walking wheel and a driving device are arranged on the upright 112, the walking wheel is in rolling contact with the first rail 2, and the driving device is in transmission connection with the walking wheel so as to drive the walking wheel to advance along the first rail 2.

The main moving frame 11 further includes a reinforcing beam 117, where the reinforcing beam 117 includes a main beam and lower bending portions disposed at two sides of the main beam, and the two lower bending portions are respectively connected to the two main beams 111.

The lateral part of the first rail bar 2 is provided with a limiting groove, the bottom of the upright post 112 is provided with a limiting convex strip 114, and the limiting convex strip 114 can be slidably clamped in the limiting groove. The limiting convex strips play a role in limiting and preventing rollover.

Example two

Referring to fig. 1 to 13, the structure of a two-pair battery box exchanging device 1 according to the embodiment of the present application will be described in detail, and the battery box exchanging device 1 includes: the main moving frame 11, the multi-stage telescopic frame, the lifting appliance 15 and the oil cylinder guide mechanism 16. The first stage telescopic frame 12 of the multi-stage telescopic frame is connected with the main moving frame 11, and the lifting appliance 15 is connected to the last stage telescopic frame 14 of the multi-stage telescopic frame. And in each stage of telescopic frames in the multi-stage telescopic frames, the oil cylinder guide mechanism 16 is arranged between at least one group of adjacent two stages of telescopic frames. The cylinder guide mechanism 16 can drive the adjacent telescopic frames to extend or retract.

Specifically, referring to fig. 3, the cylinder guide mechanism 16 includes: a cylinder block 162, a connecting rod 163, and a first cylinder 161 (telescopic cylinder). The cylinder block 162 has a first connection hole and a second connection hole. Connecting rod 163 includes the body of rod, first drive bar 167 and second drive bar 168, the body of rod slidable runs through the second connecting hole, the both ends of the body of rod are provided with first steering means 164 and second steering means 165 respectively, first drive bar 167 is walked around first steering means 164, and one end fixed connection in oil cylinder seat 162, the other end sets up hasp 169, second drive bar 168 is walked around the second steering means, and one end fixed connection in oil cylinder seat 162, the other end sets up hasp 169. The first cylinder 161 is disposed through the first connection hole, and a telescopic end of the first cylinder is connected to the first steering member 164. The telescopic movement of the first cylinder can drive the two latches 169 to move in a long distance in a bidirectional telescopic manner, and when the first cylinder stretches at a speed v, the first cylinder can drive the latches 169 to move at a speed of 2v, so that the operation efficiency is obviously improved.

The lock 169 is connected to the telescopic frame of the battery box exchanging device 1, and the lock 169 can adjust the length and tension of the transmission bar (which may be a steel wire or a rope). Through adopting the above-mentioned technical scheme of this application embodiment, showing the reciprocating motion distance that has improved the expansion bracket, can satisfying battery box exchange device 1's two-way (control) removal hoist and mount demand. When a plurality of oil cylinder guide mechanisms 16 are arranged on the battery box exchange device 1, long-distance movement of the multi-stage telescopic frame on the battery box exchange device 1 can be realized, and the oil cylinder guide mechanisms 16 are horizontally arranged, so that the multi-stage telescopic frame can move on two sides along the width direction of the chassis of the electric exchange vehicle.

In a possible embodiment, the cylinder guide mechanism 16 includes two connecting rods 163, the two connecting rods 163 are respectively disposed at two sides of the first cylinder 161, a stabilizing push rod 166 is connected to the telescopic end of the first cylinder, and the stabilizing push rod 166 is respectively connected to the first steering components 164 of the two connecting rods 163. The stability of transmission is improved by providing two connecting rods 163.

Alternatively, the first and second steering members 164 and 165 each include a pulley connected to an end of the connecting rod 163. Thus, the pulley can rotate during the reciprocating motion of the connecting rod 163, and the motion resistance of the transmission bar is reduced.

Referring to fig. 4, the middle state diagram is the original position of the cylinder guide mechanism 16, and the top state diagram is the schematic diagram of the first cylinder 161 extending to the right by L length, and the telescopic frame moving to the right by 2L. The bottom state diagram is a schematic diagram of the telescopic frame moving leftwards for 2L when the first oil cylinder retracts leftwards for L length from the state shown in the middle state diagram.

In the actual assembly process, on two adjacent telescopic frames, the cylinder base 162 of the cylinder guide mechanism 16 is connected to one telescopic frame, and the lock catch 169 of the cylinder guide mechanism 16 is connected to the other telescopic frame.

The cylinder guide mechanism 16 is a mechanism in which the first cylinder 161 pushes a steering component (the steering component can be a pulley), and a lower-level telescopic frame is driven to move by a transmission strip (which can be a steel wire) and a lock catch 169, and as the chassis of the power station is narrow in width and the length of the transverse telescopic frame is limited, a double-moving-length function is formed by matching a multi-level telescopic frame and the cylinder guide mechanism 16, so that a bidirectional (left-right) hoisting function is realized.

Referring to fig. 5 to 11, the battery box exchanging apparatus 1 includes a first cylinder guide mechanism 16a and a second cylinder guide mechanism 16b, the multi-stage telescopic frame includes a first stage telescopic frame 12, a middle stage telescopic frame 13, and a last stage telescopic frame 14, which are sequentially disposed, the middle stage telescopic frame 13 is movably connected to the first stage telescopic frame 12, and the last stage telescopic frame 14 is movably connected to the middle stage telescopic frame 13. The main moving frame 11 with be connected with second hydro-cylinder 115 between the first-stage expansion bracket 12, first-stage expansion bracket 12 with set up between the intermediate level expansion bracket 13 first hydro-cylinder guiding mechanism 16a, set up between intermediate level expansion bracket 13 and the last stage expansion bracket 14 second hydro-cylinder guiding mechanism 16 b. It should be noted that in the embodiment of the present application, the main moving frame 11 and the primary expansion frame 12 are not limited to be driven by the second cylinder 115, and a cylinder guide mechanism may also be used for connection between the two.

It should be noted that the first cylinder guide mechanism 16a and the second cylinder guide mechanism 16b are identical in structure to the cylinder guide mechanism 16 in the first embodiment.

Referring to fig. 9, in a possible embodiment, the primary expansion bracket 12 includes two first rails 125 arranged at intervals and a first cross member 123 connecting the two first rails 125, the first cross member 123 is provided with a connecting seat 124, and one end of the second cylinder 115 is connected to the main moving frame 11, and the other end is connected to the connecting seat 124.

Wherein, two main crossbeams 111 that the main removal frame 11 set up including the interval, the tip board is passed through to the one end of two main crossbeams 111 and is connected, set up gyro wheel 116 on the tip board, can connect on the rail strip of battery exchange car, two all be connected with stand 112 on the main crossbeam 111, the bottom of stand 112 is provided with running gear 113, and running gear 113 includes walking wheel and the drive arrangement who is connected with walking wheel transmission, and the rail strip on the length limit on the chassis of battery exchange car can be followed to the walking wheel and is advanced. The driving device may be an electric motor or a hydraulic motor, which is not limited in this application. Set up the crossbeam groove on two main beam 111, all be connected with first outside gyro wheel 122 on two first tracks 125, first outside gyro wheel 122 is connected in corresponding crossbeam inslot.

A second cross beam 126 is connected between the two first rails 125, the middle-stage telescopic frame 13 includes two second rails 131 arranged at intervals and a third cross beam 132 connecting the two second rails 131, and a latch seat 134 is arranged on the third cross beam 132.

The two second rails 131 are movably connected to the two first rails 125, respectively. The cylinder seat 162 of the first cylinder guide 16a is connected to the second cross beam 126, and the latches 169 of the second cylinder guide 16b are connected to the latch seats 134 of the third cross beam 132.

Further, a fourth beam 133 is connected between the two second rails 131, and a latch seat 134 is disposed on the fourth beam 133. Both sides of the final stage telescopic frame 14 are movably connected to the two third rails, respectively. The cylinder seat 162 of the second cylinder guide mechanism 16b is connected to the final stage telescopic frame 14, and the lock catches 169 of the second cylinder guide mechanism 16b are respectively connected to the lock catch seats 134 on the fourth cross beam 133.

Optionally, the third beam 132 and the fourth beam 133 are located in the same plane, the latch seat 134 on the third beam 132 and the latch seat 134 on the fourth beam 133 extend in opposite directions, and the first cylinder guide mechanism 16a and the second cylinder guide mechanism 16b are respectively disposed on two sides of the plane where the third beam 132 and the fourth beam 133 are located. The space is fully utilized due to the staggered arrangement.

The first rail 125 is further provided with a first inner roller 121, a second outer rail groove 1311 is provided on the outer side of the second rail 131, the first inner roller 121 is connected in the second outer rail groove 1311, a second inner rail groove 1312 is provided on the inner side of the second rail 131, final rollers 142 are provided on both sides of the final telescopic frame 14, and the final rollers 142 are connected in the second inner rail groove 1312.

Referring to fig. 11 and 12, the final stage telescopic frame 14 includes a frame body 141 and a hoisting mechanism disposed on the frame body 141, the hoisting mechanism includes a hoist lift cylinder 143, a sliding frame 144, a hoist rope, and a hoist pulley 145, and the frame body 141 is provided with a hoist rope escape opening corresponding to the position of the hoist pulley 145.

The sliding frame 144 is slidably connected to the support body 141, the sliding frame 144 is connected to the lifting cylinder 143, the sliding frame 144 is provided with a steering roller, the lifting rope is wound around the steering roller and the lifting pulley 145 respectively and runs through the lifting rope avoiding opening, one end of the lifting rope is fixed, and the other end of the lifting rope is connected to the lifting appliance.

Specifically, hoist pulley 145 includes first hoist pulley and second hoist pulley, it is still including setting up to lift by crane the mechanism lifting rope fixing base, lifting rope sliding seat and leveling cylinder 148 on the support main part 141, the lifting rope sliding seat slidable ground is connected on the support main part 141, just the lifting rope sliding seat connect in leveling cylinder 148.

The lifting rope comprises a first lifting rope 146 and a second lifting rope 147, the first lifting rope 146 respectively winds through a steering roller and a first hanger pulley 145, one end of the first lifting rope is connected to the lifting rope fixing seat, the other end of the first lifting rope is connected to the hanger 15, the second lifting rope 147 respectively winds through another steering roller and a second hanger pulley 145, one end of the second lifting rope is connected to the lifting rope sliding seat, and the other end of the second lifting rope is connected to the hanger 15.

The support body 141 can be provided with a T-shaped rail 149, and the lifting rope sliding seat can move along the T-shaped rail 149, so that the lifting appliance 15 can be lifted upwards under the action of the first lifting rope 146 and the second lifting rope 147, and the lifting appliance 15 can be put down. When the lifting appliance 15 is inclined, the leveling cylinder 148 pushes the distance of the lifting rope sliding seat to adjust the length of the second lifting rope 147, so that the effect of leveling the lifting appliance is achieved.

Alternatively, referring to fig. 13, the spreader 5 includes a spreader frame 151 and a hook mechanism 152 provided on the spreader frame 151. Hook mechanism 152 includes lifting hook 1521, connecting rod 1522 and actuating mechanism, lifting hook 1521 rotationally connect in hoist frame 151, lifting hook 1521 with connecting rod 1522 transmission is connected, and actuating mechanism drive connecting rod 1522 drives the lifting hook rotation in order to snatch or release the battery box. Optionally, at least two guide pins 153 are disposed on the spreader frame 151, and at least two guide sleeves 1410 are disposed on the final stage telescopic frame 14. Each guide pin 153 can be inserted into a corresponding guide sleeve 1410 to lock the position of the spreader. When the spreader moves laterally, it must be retracted against the bracket body 141 and positioned with the guide pin 153 and the guide sleeve 1410 of the spreader. The hanger guide plate 154 is arranged on the hanger frame 151, and when the hanger frame 151 is aligned with the battery box, the alignment is guided by the hanger guide plate 154.

EXAMPLE III

As shown in fig. 1 and 2, the mobile bidirectional battery replacement station further includes a cover 4, the cover 4 can be connected to the chassis 5, and the cover 4 covers the support frame on the chassis 5, each battery box 9 and the battery box exchanging device 1. The housing 4 has a flap door 41, the flap door 41 having an open state and a closed state. In the unfolded state, the movable wing door 41 is located at the top of the support frame and extends towards the outer side of the chassis to avoid the battery exchanging device to execute the battery exchanging action. The housing 4 may include two movable flap doors 41, and the two movable flap doors 41 are respectively disposed on both sides of the chassis in the width direction. The battery box exchange device can be stretched out and drawn back in two directions along the width direction of the chassis so as to execute the battery replacement action. The cover 4 comprises a top shell 42 and two end shells 43, the two end shells 43 are arranged at two ends of the chassis along the length direction, the top shell 42 is connected with the two end shells 43, and the movable wing door 41 is rotatably connected on the top shell 42 or the end shells 43. The second rail is located on the other side of the length of the chassis, and the second rail is higher than the chassis and lower than the top housing 42.

The bottom of the chassis is provided with a chassis lifting device 51. The chassis can be connected to a tractor head 8, and the tractor head 8 can drive the chassis 5 to move to different areas. After the mobile power station is in a parking area, the chassis lifting device 51 jacks up the chassis of the vehicle to be leveled, and then the two movable wing doors 41 are opened by 90 degrees to be in a horizontal state. The two opened movable wing doors 41 can play a role of shading sun and rain, and also play a role of the battery box exchanging device 1 which extends out left and right without interference. The battery box exchanging device is supported by the first rail bar and the second rail bar to hoist the battery box to move longitudinally.

Therefore, the battery replacing step of the battery replacing station comprises the following steps:

step A1, stopping the power change station in a proper area, well beating the vehicle chassis to lift the front and back lifting device 51, and separating the traction vehicle head 8;

step A2, opening two movable wing doors 41;

step A3, the anchoring device of the battery box exchange device 1 is loosened, the battery box exchange device 1 moves to the middle transfer position, and the detector is started.

In the above description of the present specification, the terms "fixed," "mounted," "connected," or "connected," and the like, are to be construed broadly unless otherwise expressly specified or limited. For example, with the term "coupled", it can be fixedly coupled, detachably coupled, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship. Therefore, unless the specification explicitly defines otherwise, those skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.

From the above description of the present specification, those skilled in the art will also understand the terms used below, terms indicating orientation or positional relationship such as "upper", "lower", "front", "rear", "left", "right", "length", "width", "thickness", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", "center", "longitudinal", "lateral", "clockwise" or "counterclockwise" are based on the orientation or positional relationship shown in the drawings of the present specification, it is for the purpose of facilitating the explanation of the utility model and simplifying the description, and it is not intended to state or imply that the devices or elements involved must be in the particular orientation described, constructed and operated, therefore, the above terms of orientation or positional relationship should not be construed or interpreted as limiting the present invention.

In addition, the terms "first" or "second", etc. used in this specification are used to refer to numbers or ordinal terms for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present specification, "a plurality" means at least two, for example, two, three or more, and the like, unless specifically defined otherwise.

While various embodiments of the present invention have been shown and described herein, it will be obvious to those skilled in the art that such embodiments are provided by way of example only. Numerous modifications, changes, and substitutions will occur to those skilled in the art without departing from the spirit and scope of the present invention. It should be understood that various alternatives to the embodiments of the utility model described herein may be employed in practicing the utility model. It is intended that the following claims define the scope of the utility model and that the module compositions, equivalents, or alternatives falling within the scope of these claims be covered thereby.

Claims (10)

1. A mobile bidirectional power change station, comprising:

the chassis extends along a straight line, and a first rail bar is arranged on one length edge of the chassis;

the supporting frame is connected to the chassis and provided with a second rail bar, the second rail bar extends along the length direction of the chassis, and the position of the second rail bar is higher than that of the chassis;

a battery compartment exchange device movably coupled to the first rail and the second rail, respectively, for translation along a length of the chassis;

the cover is arranged on the chassis, covers the support frame and the battery exchange device and is provided with a movable wing door, and the movable wing door has an unfolding state and a closing state;

in the unfolding state, the movable wing door is positioned at the top of the support frame and extends towards the outer side of the chassis so as to avoid the battery exchanging device from executing the battery exchanging action.

2. The mobile bidirectional power changing station as claimed in claim 1, wherein the housing comprises two movable wing doors, and the two movable wing doors are respectively arranged on two sides of the chassis along the width direction;

the battery box exchange device can be stretched out and drawn back in two directions along the width direction of the chassis so as to execute the battery replacement action.

3. The mobile bidirectional switching station as claimed in claim 2, wherein the housing comprises a top case and two end cases, the two end cases are disposed at two ends of the chassis along the length direction, the top case is connected with the two end cases, and the movable flap door is rotatably connected with the top case or the end cases;

the second rail bar is positioned on one side of the other length side of the chassis, and the second rail bar is higher than the chassis and lower than the top shell.

4. The mobile bidirectional power changing station as claimed in claim 3, wherein the support frame further comprises vertical beams and oblique beams, the vertical beams are disposed at two sides of the chassis along the length direction, two ends of the second rail bar are respectively connected to the corresponding vertical beams, one end of each oblique beam is connected to the chassis, and the other end of each oblique beam is connected to the corresponding vertical beam;

each of the vertical beams and the oblique beams is arranged between the two end shells.

5. The mobile bidirectional switching power station of claim 1, wherein the battery box exchanging device comprises a main moving frame, a multi-stage telescopic frame and a hanger, the main moving frame is respectively connected to the first rail bar and the second rail bar and can move in a translational manner along the length direction of the chassis, the multi-stage telescopic frame is connected to the main moving frame and can be bidirectionally telescopic along the width direction of the chassis, and the hanger is connected to the multi-stage telescopic frame.

6. The mobile bi-directional power conversion station of claim 5, wherein said main mobile frame comprises a horizontal frame and a vertical frame, said horizontal frame being movably coupled to said second rail, said vertical frame being movably coupled to said first rail, said horizontal frame being coupled to said vertical frame.

7. The mobile bidirectional converter station as recited in claim 6 wherein said horizontal frame comprises two main beams and end plates spaced apart, and said vertical frame comprises two vertical posts spaced apart;

the utility model discloses a vertical main beam's structure, including tip board, stand, main beam, second rail bar, tip board, gyro wheel, the tip board is connected two the one end of main beam, just set up the gyro wheel on the tip board, set up longitudinal rail groove on the second rail bar, the gyro wheel hold in longitudinal rail groove, two the stand is connected respectively in the other end of corresponding main beam.

8. The mobile bidirectional switching station of claim 7 wherein said mast has a road wheel in rolling contact with said first rail and a drive mechanism drivingly connected to said road wheel for driving said road wheel along said first rail.

9. The mobile bidirectional conversion station of claim 7, wherein the main mobile frame further comprises a reinforcing beam, the reinforcing beam comprises a main beam and lower bent portions disposed on two sides of the main beam, and the two lower bent portions are respectively connected to the two main beams.

10. The mobile bidirectional power changing station as claimed in claim 7, wherein a limiting groove is formed on a side portion of the first rail bar, a limiting convex strip is formed on a bottom portion of the upright post, and the limiting convex strip is slidably engaged in the limiting groove.

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