CN220904936U

CN220904936U - Battery replacing device, battery replacing station and battery replacing vehicle

Info

Publication number: CN220904936U
Application number: CN202323107980.9U
Authority: CN
Inventors: 张星; 陈耿
Original assignee: Sany Lithium Energy Co ltd
Current assignee: Sany Lithium Energy Co ltd
Priority date: 2023-11-16
Filing date: 2023-11-16
Publication date: 2024-05-07
Anticipated expiration: 2033-11-16

Abstract

The utility model relates to the field of power conversion, and provides a power conversion device, a power conversion station and a power conversion vehicle. The power conversion device comprises: the lifting device comprises a horizontal moving device, a rotating device, a lifting driving device and a lifting appliance which are connected in sequence; wherein the horizontal moving device is arranged to be capable of driving the slewing device to move in a first direction and a second direction in a horizontal plane; the turning device is arranged to drive the lifting driving device to rotate; the lifting driving device is arranged to drive the lifting appliance to lift; the sling is arranged to be connectable with a battery. The horizontal movement device can drive the lifting appliance to move along the first direction and the second direction, so that when the mounting seats are linearly arranged along the first direction or the second direction, the horizontal movement device can drive the lifting appliance to align with the corresponding mounting seats, so that batteries of the corresponding mounting seats are taken out or placed on the corresponding mounting seats, the mounting seats do not extend along the radial direction of the rotation center of the power conversion device, and the power conversion device can also perform power conversion with the mounting seats.

Description

Battery replacing device, battery replacing station and battery replacing vehicle

Technical Field

The utility model relates to the technical field of power conversion, in particular to a power conversion device, a power conversion station and a power conversion vehicle.

Background

With the development of battery technology, new energy vehicles are becoming popular, but due to the problem of battery capacity, the continuous travel of new energy vehicles is limited. In order to solve the problem of endurance, the new energy vehicle needs to be subjected to power exchange by a power exchange station. The prior art power stations generally comprise a mounting for supporting the battery and a power exchanging device for transferring the battery between the mounting and the machine to be exchanged.

In the related art, a power conversion device generally includes a rotating platform, a moving base, a lifting driving mechanism and a lifting appliance which are sequentially connected. The rotary platform is used for driving the movable seat to rotate, the movable seat is used for driving the lifting driving mechanism to move, the lifting driving mechanism is used for driving the lifting appliance to lift, and the lifting appliance is used for being connected with the battery. Because the power conversion device can be rotatably arranged, in order to facilitate alignment of the power conversion device with the mounting base, the mounting base is generally arranged along the radial extension of the rotation center of the power conversion device.

However, when the mounting base cannot be extended in the radial direction of the rotation center due to limited space, the power conversion device cannot be aligned with the mounting base, so that the power conversion device cannot take out the battery of the mounting base or place the battery on the mounting base.

Disclosure of utility model

The utility model provides a power conversion device, a power conversion station and a power conversion vehicle, which are used for solving the defect that the power conversion device cannot be aligned with a mounting seat when the mounting seat cannot be arranged along the radial extension of a rotation center in the prior art, and realizing the effect that the mounting seat cannot extend along the radial extension of the rotation center of the power conversion device, and the power conversion device can be aligned with the mounting seat for power conversion.

The utility model provides a power conversion device which comprises a horizontal moving device, a rotating device, a lifting driving device and a lifting appliance which are connected in sequence;

Wherein the horizontal movement device is arranged to be capable of driving the slewing device to move in a first direction and a second direction in a horizontal plane;

the turning device is arranged to drive the lifting driving device to rotate;

the lifting driving device is arranged to drive the lifting appliance to lift;

The sling is arranged to be connectable with a battery.

According to the power conversion device provided by the utility model, the horizontal movement device comprises a base, a first driving mechanism, a movement seat and a second driving mechanism;

The base is movably arranged along the first direction, and the first driving mechanism is connected with the base and used for driving the base to move;

The movable seat is movably arranged on the base along the second direction, and the second driving mechanism is connected with the base and the movable seat and is used for driving the movable seat to move;

The rotating device is arranged on the movable seat.

According to the power conversion device provided by the utility model, the lifting driving device comprises a supporting seat, a cantilever and a lifting mechanism, wherein the supporting seat is connected with the slewing device, the cantilever is connected with the supporting seat, the lifting appliance is arranged below the cantilever, the lifting mechanism is arranged on the cantilever or the supporting seat, and the lifting mechanism is connected with the lifting appliance and is used for driving the lifting appliance to lift.

According to the power conversion device provided by the utility model, the lifting mechanism comprises the hoisting mechanism and the flexible piece, the hoisting mechanism is arranged on the supporting seat or the cantilever and is connected with the lifting appliance through the flexible piece, and the hoisting mechanism is arranged to be capable of winding and unwinding the flexible piece.

According to the utility model, the lifting appliance comprises a frame and a lock tongue, wherein the lock tongue is telescopically arranged on the frame, and the lock tongue is arranged to be capable of being clamped with a battery.

The utility model also provides a power exchange station which comprises a supporting platform, an installation seat and the power exchange device, wherein the installation seat is used for supporting a battery, the supporting platform is movably arranged, and the installation seat and the horizontal moving device of the power exchange device are connected with the supporting platform.

According to the power exchange station provided by the utility model, at least one of the front side and the rear side of the power exchange device is provided with a group of mounting seats along the movable direction of the supporting platform, any group of mounting seats are distributed along the transverse direction of the supporting platform, and the mounting seats extend along the movable direction of the supporting platform.

According to the power exchange station provided by the utility model, the power exchange station further comprises a cover body assembly, the cover body assembly is connected with the supporting platform, the power exchange device and the mounting seat are both arranged in the cover body assembly, and an openable movable plate is arranged at the part, corresponding to the power exchange device, of the side wall of at least one side of the cover body assembly.

According to the power exchange station provided by the utility model, the top end of the movable plate is rotatably connected with the main body of the cover body assembly, so that the movable plate can be opened in an upward rotating mode.

The utility model also provides a power exchange vehicle, which comprises a tractor, and further comprises the power exchange device or the power exchange station.

According to the power conversion device, the horizontal moving device drives the slewing device to move in the first direction and the second direction in the horizontal plane, so that the lifting appliance can also move along the first direction and the second direction respectively. The lifting driving device is driven to rotate through the rotating device, so that the horizontal grabbing direction of the lifting appliance can be adjusted. The lifting driving device drives the lifting appliance to lift, so that the lifting appliance can lift or lower the battery. The battery is connected through the lifting appliance, so that the power conversion device can convert power.

In addition, through connecting horizontal migration device, slewer, lift drive arrangement and hoist in proper order, horizontal migration device can drive the hoist and remove along first direction and second direction to when mount pad along first direction or second direction linear arrangement, horizontal migration device homoenergetic drives hoist and corresponding mount pad and aligns, thereby takes out the battery of corresponding mount pad or place the battery in corresponding mount pad, thereby realize that the mount pad does not follow the radial extension of the center of revolution of trading the electric installation, the electric installation of trading also can be with the mount pad to the effect of trading the electricity.

The power exchange station and the power exchange vehicle provided by the embodiment of the utility model simultaneously comprise all the advantages of the power exchange device because the power exchange device provided by the utility model is included.

Drawings

In order to more clearly illustrate the utility model or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a power conversion device according to some embodiments of the present utility model;

FIG. 2 is a schematic perspective view of a power exchange station provided in some embodiments of the present utility model;

FIG. 3 is a top view of a power exchange station provided in some embodiments of the present utility model;

Fig. 4 is a schematic view of a cover assembly provided in some embodiments of the utility model.

Reference numerals:

1. A power exchanging device; 101. a base; 102. a movable seat; 103. a first driving mechanism; 104. a support base; 105. a cantilever; 106. a lifting appliance; 107. a slewing device; 108. a guide wheel; 2. a support platform; 3. a cover assembly; 301. a movable plate; 302. a support frame; 4. an electric machine to be replaced; 5. a battery; 6. and (5) a mounting seat.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The following describes a power conversion device 1 according to an embodiment of the present utility model with reference to fig. 1 to 4.

Specifically, the power conversion device 1 includes a horizontal movement device, a turning device 107, a lifting drive device, and a hoist 106, which are connected in this order.

Wherein the horizontal movement means are arranged to be able to drive the swiveling means 107 to move in a first direction and a second direction in a horizontal plane. Optionally, the first direction and the second direction are perpendicular.

The swiveling device 107 is provided to be capable of driving the elevation driving device to rotate. Optionally, the slewing device 107 includes a slewing bearing, a fixed end of the slewing bearing is connected with the horizontal moving device, and a rotating end of the slewing bearing is connected with the lifting driving device.

The lifting drive means is arranged to be able to drive the lifting appliance 106 up and down so that the lifting appliance 106 can lift or lower the battery 5.

The sling is arranged to be connectable with a battery.

According to the power conversion device 1 provided by the embodiment of the utility model, the horizontal moving device drives the slewing device 107 to move in the first direction and the second direction in the horizontal plane, so that the lifting appliance 106 can also move along the first direction and the second direction respectively. The lifting driving device is driven to rotate through the slewing device 107, so that the horizontal grabbing direction of the lifting tool 106 can be adjusted. Lifting of the lifting appliance 106 is driven by the lifting driving device, so that the lifting appliance 106 can lift or lower the battery 5. The battery 5 is connected through the hanger 106 so that the power conversion device 1 can perform power conversion.

In addition, through connecting horizontal migration device, slewer 107, lift drive and hoist 106 in proper order, horizontal migration device can drive hoist 106 and remove along first direction and second direction to when mount pad 6 is along first direction or second direction linear arrangement, horizontal migration device homoenergetic drives hoist 106 and corresponding mount pad 6 and aligns, thereby takes out battery 5 of corresponding mount pad 6 or places battery 5 in corresponding mount pad 6, thereby realizes that mount pad 6 does not follow the radial extension of the center of gyration of power conversion device 1, and power conversion device 1 also can be with mount pad 6 alignment trading the effect of electric.

Referring to fig. 1, in some embodiments provided by the present utility model, a horizontal movement device includes a base 101, a first driving mechanism 103, a movement base 102, and a second driving mechanism.

Wherein the base 101 is movably arranged along a first direction, for example, the base 101 is movably arranged along the first direction on a support platform of the power exchange station or a chassis of the power exchange car. Alternatively, the base 101 is movably arranged on a support platform of the power exchange station or a chassis of the power exchange car by a rotatable wheel. The first driving mechanism 103 is connected to the base 101 and is used for driving the base 101 to move. For example, the first drive means is provided as a cylinder, an oil cylinder, an electric cylinder, a rack and pinion drive mechanism or a screw nut drive mechanism.

The movable base 102 is movably disposed on the base 101 along the second direction, and the second driving mechanism is connected to the base 101 and the movable base 102 and is used for driving the movable base 102 to move. Optionally, a guiding structure is provided on the base 101, and the movable seat 102 is slidably matched with the guiding structure on the base 101 through a sliding block. Optionally, the second driving device is provided as a cylinder, an oil cylinder, an electric cylinder, a rack and pinion driving mechanism or a screw nut driving mechanism.

The turning device 107 is disposed on the movable base 102, that is, the fixed end of the turning device 107 is connected to the movable base 102.

In the present embodiment, the base 101 is driven to move in a first direction by the first driving mechanism 103 so that the lifting tool 106 can move in the first direction, and the movable base 102 is driven to move in a second direction by the second driving mechanism so that the lifting tool 106 can move in the second direction.

In some embodiments provided by the present utility model, the lift drive includes a support base 104, a boom 105, and a lifting mechanism.

The support base 104 is connected with the turning device 107, that is, the support base 104 is connected with a turning end of the turning device 107. Cantilever 105 and supporting seat 104, and cantilever 105 surpasses the lateral wall of supporting seat 104. The hoist 106 sets up in the below of cantilever 105, and hoisting mechanism sets up in cantilever 105 or supporting seat 104, and hoisting mechanism is connected with hoist 106, is used for driving hoist 106 and goes up and down.

In this embodiment, the lifting appliance 106 is lifted up and down by the lifting mechanism, so that the lifting appliance 106 drives the battery 5 to lift up or down.

Optionally, the hoisting mechanism comprises a hoisting mechanism and a flexible member. The hoisting mechanism is arranged on the supporting seat 104 or the cantilever 105 and is connected with the lifting appliance 106 through a flexible piece. The winding mechanism is configured to be capable of winding and unwinding the flexible member. Optionally, the flexible member is provided as a wire rope or a chain.

In this embodiment, the flexible member is retracted by the hoisting mechanism, and the flexible member can drive the lifting tool 106 to lift and lower, thereby driving the battery 5 to lift and lower.

Optionally, the support base 104 includes a frame structure and a skin disposed outside the frame structure, and the winding mechanism is disposed within the frame structure. The arrangement can save the occupied space of the hoisting mechanism on one hand, can form a cover for the hoisting mechanism on the other hand, protects the hoisting mechanism and prevents other parts from being involved in the hoisting mechanism.

Further, the power exchanging device 1 further comprises a guiding wheel 108. The guide wheel 108 is rotatably arranged on the cantilever 105, and a flexible piece on the hoisting mechanism is connected with the lifting appliance 106 after passing through the guide wheel 108.

In some embodiments provided by the present utility model, the spreader 106 includes a frame and a tongue. The spring bolt is telescopically arranged on the frame, and the spring bolt is arranged to be capable of being clamped with the battery 5.

In this embodiment, when the hanger 106 is connected with the battery 5, the frame is abutted with the frame of the battery 5, and the latch bolt extends out and is clamped with the frame of the battery 5, thereby completing the connection of the battery 5. When the spring bolt needs to be separated from the battery 5, the spring bolt can retract. Alternatively, the locking bolt may be actuated by a cylinder, cylinder or electric cylinder.

The embodiment of the utility model also provides a power exchange station.

Specifically, the power exchange station includes a support platform 2, a mount 6, and a power exchange device 1 as described above. The mounting 6 is used for supporting the battery 5, and the support platform 2 is movably arranged, for example, the support platform 2 is arranged as a semitrailer, a trailer or a carriage. The installation seat 6 and the horizontal moving device of the power exchanging device 1 are connected with the supporting platform 2.

It should be noted that the power exchange station includes the power exchange device 1 and also includes all the above advantages of the power exchange device 1, which are not described herein.

In addition, through all setting up mount pad 6 and battery replacement device 1 in supporting platform 2, when shifting supporting platform 2, can shift battery 5 and battery replacement device 1 on the mount pad 6 simultaneously, need not to separately transport battery 5 and battery replacement device 1 and shift to make the transfer of battery replacement station more convenient.

Referring to fig. 3, in some embodiments provided by the present utility model, at least one of the front side and the rear side of the power conversion device 1 is provided with a set of mounting seats 6 along the movable direction of the support platform 2, any set of mounting seats 6 are distributed along the transverse direction of the support platform 2, and the mounting seats 6 extend along the movable direction of the support platform 2.

By extending the mounting seat 6 along the movable direction of the support platform 2, the width direction of the battery 5 is set along the movable direction of the support platform 2, and the problem that the width direction of the battery 5 is set along the transverse direction of the support platform 2 to cause the ultra-wide width of the support platform 2 is reduced. Alternatively, the first direction is set as the movable direction of the support platform 2 and the second direction is set as the lateral direction of the support platform 2.

In this embodiment, during the power change, at least one mounting seat 6 is left empty, the electric machine 4 to be changed is parked on one side of the support platform 2, and the turning device 107 is turned to make the horizontal orientation of the lifting tool 106 opposite to the side on which the electric machine 4 to be changed is located. The horizontal movement means drives the spreader 106 to move in a first direction to align the spreader 106 with the battery position of the electric machine 4 to be exchanged in the first direction. The lifting appliance 106 is driven to move along the second direction by the horizontal driving device, so that the lifting appliance 106 moves to the position above the battery level of the electric machine 4 to be replaced. Then the lifting device 106 is driven to descend by the lifting driving device, the lifting device 106 is driven to ascend by the lifting driving device after the lifting device 106 is connected with the battery 5, so that the battery 5 is taken down from the battery position of the to-be-replaced electric machine 4, and finally the battery 5 is placed on the empty mounting seat 6 by the electricity replacing device 1.

Then, the turning device 107 is turned so that the horizontal orientation of the spreader 106 is opposite to the front or rear side of the power exchanging device 1. The horizontal movement means drives the spreaders 106 to move in the second direction to align the spreaders 106 with the respective mounting seats 6 in the second direction. The spreader 106 is then driven by the horizontal drive means in a first direction to move the spreader 106 over the respective mounting block 6. Then the lifting device 106 is driven to descend by the lifting driving device, the lifting device 106 is driven to ascend by the lifting driving device after the lifting device 106 is connected with the battery 5, so that the battery 5 is taken down from the mounting seat 6, and finally the battery 5 is placed at the battery position of the electric machine 4 to be replaced by the battery replacing device 1.

Further, each set of mounts 6 includes at least two mounts 6. By the arrangement, the number of the batteries 5 which can be accommodated by the power exchange station can be increased, and the power exchange capacity of the power exchange station can be improved.

Alternatively, the mounting seats 6 of each set of mounting seats 6 are arranged in parallel side by side.

In some embodiments of the present utility model, the power exchange station further includes a cover assembly 3, the cover assembly 3 is connected with the support platform 2, and the power exchange device 1 and the mounting base 6 are both disposed in the cover assembly 3. The side wall of at least one side of the cover assembly 3 is provided with an openable movable plate 301 at a part corresponding to the power conversion device 1. Optionally, the cover assembly 3 is provided as a car or container.

In this embodiment, by disposing both the power exchanging device 1 and the mounting base 6 in the cover assembly 3, the cover assembly 3 can protect the power exchanging device 1, the mounting base 6 and the battery 5. In addition, the power conversion device 1 may exceed the range of the supporting platform 2 in the rotation process, and the movable plate 301 can be opened in the power conversion state by setting the part of the side wall of the cover body assembly 3 corresponding to the power conversion device 1 as the openable movable plate 301, so that the interference between the movable plate 301 and the power conversion device 1 is avoided.

In some embodiments provided by the present utility model, the top end of the movable plate 301 is rotatably connected to the main body of the cover assembly 3, so that the movable plate 301 can be opened by rotating upwards. So set up, in the change state, fly leaf 301 can upwards rotate and form the canopy body to reduce the rain and snow weather and cause the influence to the change in-process.

Further, the side walls at two sides of the cover assembly 3 are respectively provided with a movable plate 301, and the upper ends of the movable plates 301 at two sides are respectively connected with the main body of the cover assembly 3 in a rotating manner, and in a power exchange state, the two movable plates 301 can be respectively rotated upwards to form a shed body, so that shielding effects are respectively formed for the power exchange positions at two sides of the power exchange station.

Alternatively, the movable plate 301 may be driven to be opened and closed by a reciprocating driving mechanism, for example, in a transportation state, the reciprocating driving mechanism drives the movable plate 301 to be closed, and in a power exchange state, the reciprocating driving mechanism drives the movable plate 301 to be opened, so that the automation degree of the power exchange station is higher. The reciprocating drive mechanism may be a cylinder, an oil cylinder or an electric cylinder.

Optionally, as shown in fig. 4, a support frame 302 is provided on the movable plate 301, where the support frame 302 is used to support an end of the movable plate 301 away from the main body of the cover assembly 3 when the movable plate 301 is in the open state, so that the movable plate 301 is more stable.

Further, the support frame 302 is rotatably connected with the movable plate 301, and the support frame 302 can be rotatably folded with respect to the movable plate 301, so that the occupied space of the support frame 302 can be reduced, and the support frame 302 is more convenient to store and use.

Further, the support frame 302 may be driven by a reciprocating driving mechanism, i.e. the reciprocating driving mechanism connects the support frame 302 with the movable plate 301, so as to drive the support frame 302 to fold or unfold relative to the movable plate 301, thereby improving the automation degree of the power exchange station.

The embodiment of the utility model also provides a trolley replacing vehicle.

Specifically, the battery exchange vehicle includes a traction vehicle and the battery exchange device 1 as described above. For example, the power conversion device 1 is arranged on the chassis of a tractor or on a semitrailer or trailer towed by the tractor. The battery exchange vehicle includes the battery exchange device 1 and also includes all the advantages of the battery exchange device 1, which are not described herein.

The trolley is of course not limited to being provided in the above-described form, but in other embodiments provided by the utility model, for example, the trolley comprises a tractor and a trolley station as described above, the tractor being connected to the support platform 2 of the trolley station. The power exchange vehicle comprises the power exchange station and also comprises all the advantages of the power exchange station, and the description is omitted herein.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The power exchanging device (1) is characterized by comprising a horizontal moving device, a rotating device (107), a lifting driving device and a lifting appliance (106) which are connected in sequence;

Wherein the horizontal movement means is arranged to be able to drive the swivel means (107) to move in a first direction and a second direction in a horizontal plane;

The slewing device (107) is arranged to drive the lifting driving device to rotate;

the lifting driving device is arranged to drive the lifting appliance (106) to lift;

the lifting appliance (106) is arranged to be connectable with a battery (5).

2. The power conversion device (1) according to claim 1, wherein the horizontal movement device comprises a base (101), a first driving mechanism (103), a movement seat (102) and a second driving mechanism;

Wherein the base (101) is movably arranged along the first direction, and the first driving mechanism (103) is connected with the base (101) and is used for driving the base (101) to move;

the movable seat (102) is movably arranged on the base (101) along the second direction, and the second driving mechanism is connected with the base (101) and the movable seat (102) and is used for driving the movable seat (102) to move;

the turning device (107) is arranged on the movable seat (102).

3. The power conversion device (1) according to claim 1, wherein the lifting drive device comprises a supporting seat (104), a cantilever (105) and a lifting mechanism, the supporting seat (104) is connected with the slewing device (107), the cantilever (105) is connected with the supporting seat (104), the lifting appliance (106) is arranged below the cantilever (105), the lifting mechanism is arranged on the cantilever (105) or the supporting seat (104), and the lifting mechanism is connected with the lifting appliance (106) and is used for driving the lifting appliance (106) to lift.

4. A power conversion device (1) according to claim 3, characterized in that the hoisting mechanism comprises a hoisting mechanism and a flexible member, the hoisting mechanism being arranged in the support base (104) or in the cantilever (105) and being connected to the lifting appliance (106) by means of the flexible member, the hoisting mechanism being arranged to be able to retract the flexible member.

5. The power conversion device (1) according to any one of claims 1-4, characterized in that the lifting appliance (106) comprises a frame and a locking tongue, which is telescopically arranged in the frame, which is arranged to be able to be snapped with a battery (5).

6. A power exchange station, characterized by comprising a supporting platform (2), a mounting seat (6) and the power exchange device (1) according to any one of claims 1-5, wherein the mounting seat (6) is used for supporting a battery (5), the supporting platform (2) is movably arranged, and the mounting seat (6) and the horizontal movement device of the power exchange device (1) are connected with the supporting platform (2).

7. A power exchange station according to claim 6, characterized in that at least one of the front side and the rear side of the power exchange device (1) is provided with a set of said mounting seats (6) in the movable direction of the support platform (2), that any set of said mounting seats (6) is distributed in the lateral direction of the support platform (2), and that said mounting seats (6) each extend in the movable direction of the support platform (2).

8. The power exchange station according to claim 6, further comprising a cover assembly (3), wherein the cover assembly (3) is connected with the supporting platform (2), the power exchange device (1) and the mounting seat (6) are both arranged in the cover assembly (3), and a openable movable plate (301) is arranged on a portion, corresponding to the power exchange device (1), of the side wall of at least one side of the cover assembly (3).

9. A plant according to claim 8, characterized in that the top end of the mobile plate (301) is rotatably connected to the main body of the cover assembly (3) so that the mobile plate (301) can be opened by rotating upwards.

10. A trolley bus comprising a tractor, said trolley bus further comprising a trolley device (1) according to any one of claims 1-5 or further comprising a trolley station according to any one of claims 6-9.