SUMMERY OF THE UTILITY MODEL
An object of the present disclosure is to provide a transfer cart for a fuel cell, which can improve the transfer efficiency and safety of the fuel cell.
In order to achieve the above object, the present disclosure provides a transfer cart for a fuel cell, comprising: the bottom of the frame is provided with a plurality of trundles which are used for being movably butted with the battery production platform; the object stage is used for placing a fuel cell to be transported, and the object stage is movably arranged on the frame; and a driving device for driving the objective table to move back and forth between a first position and a second position, wherein the objective table is positioned on the vehicle frame at the first position, and the objective table moves out of the vehicle frame to be positioned on the battery production platform at the second position.
Optionally, the carriage is provided with a first guide mechanism extending along a first direction, and the first guide mechanism is used for being abutted with a second guide mechanism arranged on the battery production platform, so that the object stage can move on the first guide mechanism and the second guide mechanism.
Optionally, the first guide mechanism and the second guide mechanism are respectively formed as a guide rail capable of being collinear, and the stage bottom is provided with a moving member moving on the guide rail.
Optionally, the first guide mechanism includes two guide rails parallel to each other and disposed on the frame at an interval in a second direction perpendicular to the first direction, the moving member is configured to be capable of guiding a wheel, and an outer peripheral surface of the guide wheel is formed with a rolling groove for receiving a top portion of the guide rail.
Optionally, the trolley further comprises a stop device for releasably locking the stage in the first position.
Optionally, the transfer trolley further comprises a limiting device for locking the object stage in the first position in an unlocking manner, the limiting device comprises two side plates and a limiting rod positioned between the two side plates, the two side plates are arranged on two sides of the guide rail and extend upwards, the limiting rod is hinged on one side plate through a transverse shaft, a groove with an upward opening is formed in the other side plate, and the transverse shaft extends along the first direction to enable the limiting rod to rotate into or out of the groove to switch between the locking position and the unlocking position.
Optionally, the driving device includes an electric push rod and a battery electrically connected to the electric push rod, the electric push rod is arranged along the first direction, the driving end of the electric push rod is connected to the stage, the frame includes a top frame and a bottom frame arranged at an interval, the electric push rod and the stage are arranged on the top frame, the battery is arranged on the bottom frame, and the battery is electrically connected to the electric push rod through a wire.
Optionally, the vehicle frame further includes a plurality of connecting rods connecting the bottom frame and the top frame, the top frame and the bottom frame are rectangular structures, the two guide rails are arranged on the top frame in parallel and at intervals, and the carrier includes a plurality of guide wheels arranged at the bottom of the rectangular frame correspondingly and rolling along the guide rails.
Optionally, the object stage includes a rectangular frame that moves along the vehicle frame, and a tray that is provided on the rectangular frame and is used for loading the fuel cell, the tray includes a rectangular portion that coincides with the rectangular frame in the height direction and is provided with a stopper on the outer periphery for preventing the fuel cell from falling, and a connecting portion that protrudes outward from one side of the rectangular portion toward the driving device to be connected to the driving end of the driving device.
Optionally, the side of the frame away from the battery production platform is provided with a handle for pushing and pulling the transfer trolley.
Through the technical scheme, namely the transfer trolley for the fuel cell provided by the disclosure, the fuel cell can be moved from the cell production platform to the transfer trolley through the vehicle frame with the caster wheels and the movable object stage between the vehicle frame and the cell production platform, so that the transfer of the fuel cell is realized. Specifically, in operation, the transfer trolley of the present disclosure first moves and docks to a fuel cell offline position of the battery production platform via a plurality of casters at the bottom of the vehicle frame, then fixes the transfer trolley at a current position via a locking function of the casters, thereafter, an object stage on the vehicle frame moves onto the battery production platform under the driving of the driving device, places the fuel cell on the object stage, then moves the object stage from the battery production platform to the vehicle frame via the driving device, and finally unlocks the plurality of casters and moves the transfer trolley. Thereby can solve the problem that fuel cell drops takes place in the fuel cell from the battery production platform transportation in the correlation technique, the security is higher, can improve fuel cell's transportation efficiency simultaneously.
Additional features and advantages of the present disclosure will be set forth in the detailed description which follows.
Detailed Description
The following detailed description of the embodiments of the disclosure refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
In the present disclosure, the terms of orientation such as "up and down" are used to refer to the up and down of the space in which the fuel cell transfer vehicle is located when it is in use, and specifically, refer to the direction of the drawing shown in fig. 1, unless otherwise specified. "inner and outer" refer to the inner and outer contours of the associated component, and terms such as "first" and "second" are used herein to distinguish one element from another.
In an embodiment provided by the present disclosure, there is provided a transfer cart for a fuel cell, the transfer cart comprising: the bottom of the frame 1 is provided with a plurality of trundles 2 which are movably butted with the battery production platform; the object stage 3 is used for placing a fuel cell 4 to be transported, and the object stage 3 is movably arranged on the frame 1; and a driving device 5 for driving the stage 3 to reciprocate between a first position where the stage is positioned on the carriage 1 and a second position where the stage 3 is moved out of the carriage 1 so as to be positioned on the battery production platform.
Through the technical scheme, namely the transfer trolley of the fuel cell provided by the disclosure, the fuel cell 4 can be moved from the cell production platform to the transfer trolley through the vehicle frame 1 with the caster wheels 2 and the movable object stage 3 between the vehicle frame 1 and the cell production platform, so that the transfer of the fuel cell 4 is realized. In operation, the transfer vehicle of the present disclosure first moves and docks to the offline position of the fuel cell 4 of the battery production platform by the casters 2 at the bottom of the vehicle frame 1, then fixes the transfer vehicle at the current position by the locking function of the casters 2, thereafter, the stage 3 on the vehicle frame 1 is moved to the battery production platform by the driving device 5, then the fuel cell 4 is put on the stage 3, then the stage 3 is moved from the battery production platform to the vehicle frame 1 by the driving device 5, and finally, the casters 2 are unlocked and the transfer vehicle is moved. Thereby, the problem that the fuel cell 4 falls off during the transportation of the fuel cell from the cell production platform in the related art can be solved, and the transportation efficiency of the fuel cell 4 can be improved.
In some embodiments, referring to fig. 1 and 2, the carriage 1 is provided with a first guide mechanism 6 extending in a first direction, the first guide mechanism 6 being adapted to interface with a second guide mechanism provided on the battery production platform, such that the stage 3 is movable on the first guide mechanism 6 and the second guide mechanism. Wherein, the first direction can refer to the X-axis direction in fig. 1. In particular, the first guide mechanism 6 and the second guide mechanism may extend in the same direction, so that when the trolley is docked to the battery production platform, the first guide mechanism 6 and the second guide mechanism may be docked as a collinear guide mechanism, so that the object table 3 can be moved on the carriage 1 and the battery production platform by means of the first guide mechanism and the second guide mechanism.
The guide mechanism may be configured in any suitable manner according to the actual application requirements, for example, as shown in fig. 1 to 3, the first guide mechanism 6 and the second guide mechanism may be respectively formed as guide rails capable of being collinear, and the bottom of the object stage 3 is provided with a moving member 7 moving on the guide rails. Specifically, the guide rail may be a linear guide rail with an i-shaped or V-shaped cross section, which is used for moving the moving member 7 at the bottom of the object stage 3 on the guide rail, and this disclosure is not limited thereto.
In addition, the first guide mechanism 6 may include two guide rails 601 that are parallel to each other and are provided on the vehicle body frame 1 at an interval in a second direction perpendicular to the first direction. Wherein the second direction may refer to the Y-axis direction in fig. 1. Specifically, two guide rails 601 may be respectively disposed on the frame 1 at positions close to both ends of the frame 1 in the second direction, and the matching moving member 7 may be simultaneously moved on the two guide rails 601, which may further improve the stability when the stage 3 is moved.
The moving member 7 may be configured in any suitable manner according to the actual application requirements, for example, the moving member 7 may be configured as a guide wheel 701, and the outer circumferential surface of the guide wheel 701 is formed with a rolling groove 702 for receiving the top of the guide rail 601. Specifically, the guide wheel 701 may be used in accordance with the selected guide rail 601, for example, when the guide rail 601 is selected as the guide rail 601 with an inverted V-shaped top, the guide wheel 701 may adopt the guide wheel 701 with a V-shaped cross section of the rolling groove 702, so that the top of the guide rail 601 can be accommodated in the rolling groove 702, and thus the guide wheel 701 can stably roll on the guide rail 601.
In some embodiments, as shown with reference to fig. 1 and 4, the trolley further comprises a stop device 8 for unlockably locking the object table 3 in the first position. Specifically, the limiting devices 8 may be respectively disposed at two ends of the two guide rails 601 to limit the movement of the object stage 3 along the guide rails 601; in operation, when the transfer trolley moves, the limiting device 8 can be locked to limit the guide wheel 701 of the object stage 3 to move on the guide rail 601, when the transfer trolley is butted to the battery production platform, the limiting device 8 located in the direction of the battery production platform is unlocked, so that the object stage 3 can move back and forth between the first position and the second position, the stability of the object stage 3 when the transfer trolley moves is improved, and meanwhile, the object stage is prevented from being separated from the guide rail 601, so that the fuel battery 4 loaded on the object stage 3 falls off to cause damage, and economic loss is generated.
The position limiting device 8 may be configured in any suitable manner according to the actual application requirements, for example, as shown in fig. 1 and 4, the position limiting device 8 may include two side plates 801 and a position limiting rod 802 located between the two side plates 801, the two side plates 801 are disposed at both sides of the guide rail 601 and extend upwards, the position limiting rod 802 is hinged on one side plate 801 through a transverse shaft 803, the other side plate 801 is provided with a groove with an upward opening, and the transverse shaft 803 extends in a first direction so that the position limiting rod 802 can rotate in or out of the groove to switch between the locking position and the unlocking position. Specifically, one end of the limiting rod 802 is hinged to the transverse shaft 803, the transverse shaft 803 is fixedly connected to one of the side plates 801, the limiting rod 802 can rotate around the axis of the transverse shaft 803, in the locking position, the limiting rod 802 can rotate to the other side plate 801, the other end of the limiting rod 802 is inserted into a groove in the side plate 801, the limiting rod 802 can cross the upper portion of the guide rail 601 to block the guide wheel 701 from moving along the guide rail 601, in the unlocking position, the limiting rod 802 can rotate to the side far away from the groove to enable the limiting rod 802 to avoid the guide wheel 701, so that the limiting fixation of the object stage 3 during the movement of the transfer trolley can be realized, and meanwhile, after the battery production platform is butted, the object stage 3 can move between the first position and the second position through the unlocking of the limiting device 8.
The driving device 5 may be configured in any suitable manner according to practical application requirements, for example, referring to fig. 1 to 2, the driving device 5 includes an electric push rod 501 and a battery 502 electrically connected to the electric push rod 501, the electric push rod 501 is arranged along a first direction, and the driving end 503 is connected to the object stage 3, wherein the pushing stroke of the electric push rod 501 is required to push the object stage 3 to a battery production platform outside the vehicle frame 1; the vehicle frame 1 comprises a top frame 102 and a bottom frame 101 which are arranged at intervals, an electric push rod 501 and an object stage 3 are arranged on the top frame 102, a battery 502 is arranged on the bottom frame 101, and the battery 502 and the electric push rod 501 are electrically connected through a lead 504. Specifically, the battery 4 is disposed on the bottom frame 101 to reasonably utilize the space of the vehicle frame 1, and is electrically connected to the electric push rod 501 through the wire 504 and provides power, so that the electric push rod 501 does not need an external power supply device to supply power alone, thereby improving the moving convenience and the use efficiency of the transfer vehicle.
In some embodiments, referring to fig. 1 and 2, the vehicle frame 1 further includes a plurality of connecting rods 103 connecting the bottom frame 101 and the top frame 102, the top frame 102 and the bottom frame 101 are rectangular structures, two guide rails 601 are disposed on the top frame 102 in parallel and at intervals, the object stage 3 includes a rectangular frame 301, and a plurality of guide wheels 701 rolling along the guide rails 601 are correspondingly disposed at the bottom of the rectangular frame 301. Specifically, the plurality of connecting rods 103 may be respectively disposed on four corners and four frames of the top frame 102 and the bottom frame 101 having a rectangular structure, so as to improve the overall structural strength of the vehicle frame 1, the guide rail 601 may be disposed on two frames of the top frame 102 in the first direction, so that the contact area between the guide rail 601 and the top frame 102 may be increased to improve the structural strength of the guide rail 601, so that the object stage 3 may stably move on the guide rail 601, in addition, the rectangular frame of the object stage 3 may be configured as a rectangular frame having the same size as the top frame according to the size of the top frame, the plurality of guide wheels 701 may be respectively disposed at four corners of the bottom of the rectangular frame 301, so as to correspond to the position of the guide rail 601, and simultaneously improve the stability when the object stage 3 moves.
In some embodiments, referring to fig. 1 and 2, the stage 3 includes a rectangular frame 301 that moves along the carriage 1, and a tray 302 provided on the rectangular frame 301 for loading the fuel cell 4, the tray 302 including a rectangular portion that coincides with the rectangular frame in the height direction and is provided on the outer periphery with a stopper 303 for preventing the fuel cell from falling, and a connecting portion 304 that protrudes outward from one side of the rectangular portion toward the driving device 5 to be connected to a driving end 503 of the driving device 5. Specifically, the tray 302 may be designed according to the size of the fuel cell 4 to be loaded, for example, the tray 302 may be formed as a rectangular portion by three rectangular bottom plates of equal size arranged at intervals in the first direction, and two fuel cells 4 may be loaded on each rectangular bottom plate to improve the loading transfer efficiency, wherein a connection portion is connected to the rectangular bottom plate located near the driving device 5, and the connection portion may be connected to a driving end of the electric push rod so that the electric push rod may push the stage to move.
In some embodiments, as shown with reference to fig. 1 and 2, the side of the carriage 1 remote from the battery production platform has a handle 9 for pushing and pulling the trolley, which may be in a U-shaped configuration. In this way, the operator can move the trolley through the handle 9 to improve the convenience of movement of the trolley.
The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.
In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure as long as it does not depart from the gist of the present disclosure.