CN216861642U - Latent type travelling bogie of modular arrangement - Google Patents

Abstract

The utility model provides a latent transport trolley arranged in a modularized mode, which comprises: the frame is sequentially provided with a power supply area, a working area and a control area along the length direction; the driving mechanism is used for driving the frame to advance; the lifting module is detachably assembled in the working area and is provided with a first shell, a working power supply interface is arranged on the first shell, and a lifting device is arranged in the first shell; the control module is detachably assembled in the control area and is provided with a second shell, a control power supply interface and an input device are arranged on the second shell, and a control device is arranged in the second shell; the power module is detachably assembled in the power area and is provided with a third shell, a power output interface is arranged on the third shell, and a power battery is arranged inside the third shell. The technical scheme adopted by the utility model can solve the problem that the latent transport trolley in the prior art is inconvenient to maintain due to complex structure.

Description

Latent type travelling bogie of modularization setting

Technical Field

The utility model belongs to the technical field of latent transport trolleys, and particularly relates to a latent transport trolley arranged in a modularized mode.

Background

AGV (Automated Guided Vehicle) dolly is an unmanned Vehicle to can advance according to the route that plans is automatic, because it has the swift, the work efficiency is high and uses nimble advantage, consequently has very extensive application in fields such as storage commodity circulation, intelligent manufacturing and special type operation, for example can transport goods in the warehouse, transport part or frock apparatus etc. in the workshop, not only can improve work efficiency, can also reduce artifical participation, reduce the cost of labor.

In part warehouses or production plants, the goods are stored in a palletized manner, for example for electric energy meters, which are usually stored in the warehouse while being prevented in dedicated turnaround cases, and a plurality of turnaround cases are then palletized on a pallet truck. In this case, when an AGV (referred to as a transport vehicle herein) transfers a turnover box, the transport vehicle is required to enter the bottom of the flat car in a hidden manner, and then the flat car and the turnover box prevented thereon are lifted simultaneously by using its own lifting mechanism, and the flat car and the turnover box are driven to move together to a specified position.

Since the latent transport vehicle needs to be hidden to the bottom of the transported goods and lift the transported goods to be separated from the ground, a device which can be automatically lifted and has a certain weight lifting capability needs to be arranged, so that the complexity of the structure of the latent transport vehicle is increased, and when the latent transport vehicle breaks down, the latent transport vehicle is inconvenient to maintain.

In summary, the latent transport vehicle in the prior art has the problem of inconvenient maintenance due to the complex structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a latent transport trolley arranged in a modularized mode, and at least solves the problem that the latent transport trolley in the prior art is inconvenient to maintain due to complex structure.

In order to solve at least the above problems, the present invention provides the following technical solutions:

a modularly arranged latent transport trolley comprising: the frame is sequentially provided with a power supply area, a working area and a control area along the length direction; the driving mechanism is arranged at the bottom of the frame and used for driving the frame to move forwards; the lifting module is detachably assembled in the working area and is provided with a first shell, a working power supply interface is arranged on the first shell, a lifting device is arranged in the first shell, the lifting device is connected with the working power supply interface, and a top plate is arranged at the top of the lifting device and used for driving the top plate to ascend and descend; the control module is detachably assembled in the control area and is provided with a second shell, a control power supply interface and an input device are arranged on the second shell, a control device is arranged in the second shell, and the control device is connected with the control power supply interface and the input device and used for receiving input information of the input device; the power module is detachably assembled in the power area and provided with a third shell, a power output interface is arranged on the third shell, a power battery is arranged inside the third shell and connected with the power output interface, and the power output interface is detachably connected with the driving mechanism, the working power interface and the control power interface and used for supplying power to the driving mechanism, the lifting device and the control device.

According to one embodiment of the utility model, the lifting module, the power supply module and the control module are all fixed on the frame through bolts.

According to another embodiment of the utility model, the power module and the control module are hooped on the frame, and the lifting device is connected with the power module and the control module through a connecting strip.

According to yet another embodiment of the utility model, the drive mechanism comprises: the two driving wheels are arranged at the bottom of the frame, distributed along the width of the frame and used for driving the frame to move; and the plurality of support structures are respectively provided with corresponding balls which are rotatably assembled at the bottom of the vehicle frame and are used for providing support for the vehicle frame.

According to another embodiment of the utility model, the support structure further comprises a shock absorbing device for damping shocks.

According to a further embodiment of the utility model, the shock absorbing device comprises a plurality of evenly distributed springs.

According to another embodiment of the present invention, a control signal interface is disposed on the second housing, and the control device is connected to the control signal interface; a power signal interface is arranged on the third shell, an electric quantity detection device is arranged on the power battery, and the electric quantity detection device is connected with the power signal interface; the control signal interface is detachably connected with the power signal interface, and the electric quantity detection device is used for detecting the electric quantity information of the power battery and sending the electric quantity information to the control device.

According to another embodiment of the utility model, the frame is provided with a positioning device, and a signal output end of the positioning device is detachably connected with the control signal interface and is used for acquiring the position information of the latent transport trolley and sending the position information to the control device.

According to another embodiment of the utility model, at least one side of the vehicle frame is provided with a distance measuring device, and the signal output end of the distance measuring device is detachably connected with the control signal interface and used for sending the detected distance information to the control device.

According to another embodiment of the utility model, a first charging interface is arranged on one side of the frame, a second charging interface is arranged on the third shell, the first charging interface is detachably connected with the second charging interface, the second charging interface is connected with the power battery, and the first charging interface is used for being connected with a charging power supply to charge the power battery.

Technical effect, in the technical scheme of the utility model, in the formula of hiding travelling bogie set up modular lift module, control module and power module to make lift module, control module and power module demountable assembly on the frame, when the module breaks down, can dismantle it alone and get off and maintain, and in order not to influence the normal operating condition of formula of hiding travelling bogie, can also change the module of trouble. Therefore, the modularized arrangement mode adopted by the utility model can solve the problem that the latent transport trolley in the prior art is inconvenient to maintain due to complex structure.

Drawings

The above and other objects, features and advantages of exemplary embodiments of the present invention will become readily apparent from the following detailed description read in conjunction with the accompanying drawings. In the accompanying drawings, which are meant to be exemplary and not limiting, several embodiments of the utility model are shown and indicated by like or corresponding reference numerals, wherein:

fig. 1 is a schematic structural view of a latent transport vehicle which is arranged in a modular manner according to an embodiment of the utility model;

FIG. 2 is a schematic view of the manner in which a lift module, control module and power module are assembled on a vehicle frame in accordance with an embodiment of the present invention;

FIG. 3 is a bottom view of a modular latent transport cart according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a support structure according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of a support structure provided with a shock-absorbing device according to an embodiment of the present invention;

fig. 6 is a schematic structural view of another support structure provided with a shock-absorbing device according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present application are clearly and completely described below with reference to the drawings in the embodiments of the present application, and it should be understood by those skilled in the art that the embodiments described below are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person skilled in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

Referring to fig. 1, fig. 1 shows a latent transport vehicle with a modular arrangement according to the present invention, wherein a lifting module, a control module and a power module are in a modular arrangement, and when one of the modules fails, the module can be disassembled for replacement, so as to improve the convenience of maintenance. The modular latent transport vehicle of the utility model is described below with reference to the structure shown in fig. 1.

As shown in fig. 1, the latent transport vehicle provided by the utility model comprises a vehicle frame 1 and a driving mechanism 2, wherein the vehicle frame 1 is in a cuboid shape, and a power supply area 11, a working area 12 and a control area 13 are sequentially arranged in the length direction of the vehicle frame. The driving mechanism 2 comprises a driving wheel which is assembled at the bottom of the frame 1 and can drive the frame 1 to move so as to control the whole latent transport trolley to advance.

Above-mentioned workspace 12 is provided with lifting module, and lifting module demountable assembly is in workspace 12 department, when lifting module broke down, can demolish lifting module from workspace 12 and change and maintain to improve the convenience of lifting module maintenance on the formula of hiding travelling bogie. In this embodiment, the lifting module includes a first housing in a rectangular parallelepiped shape, and a lifting drive device provided inside the first housing. The lifting driving device can be realized by adopting equipment which can be stretched and has the weight lifting capacity, such as a jack, the bottom of the lifting driving device is fixed on a bottom plate in the first shell, the top of the lifting driving device is connected with a top plate of the first shell, the top plate of the first shell is movable, and when the lifting driving device is stretched, the top plate of the first shell can be driven to be lifted to lift the goods to be transported; when the lifting drive device is retracted, the first housing can be closed. In this embodiment, still be provided with the working power source interface on the first casing, the power end and this working power source interface connection of lift drive device can get the electricity in order to get into operating condition from this working power source interface.

Above-mentioned control area 13 is provided with control module, and control module demountable assembly is in control area 13 department, when control module broke down, can demolish control module from control area 13 and change and maintain to improve the convenience of control module maintenance on the latent transport trolley. In this embodiment, the control module includes a second housing, and a control device is disposed inside the second housing, and the control device may be implemented by a single chip microcomputer, a PLC, and other control devices having a logic control function; the second shell is provided with a control power interface and an input device, wherein the control power interface is connected with a power end of the control device and can supply power to the control device, the input device can be a touch screen or an operation key, such as a start key, a reset key, an emergency stop key and the like, and a worker can send corresponding control instructions such as start, reset, emergency stop and the like through the operation key.

Above-mentioned power zone 11 is provided with power module, and power module demountable assembly is in power zone 11 department, when power module broke down, can demolish power module from power zone 11 and change and maintain to improve the convenience of control module maintenance on the formula of hiding travelling bogie. In this embodiment, the power module includes a third housing, a power battery is disposed inside the third housing, a power output interface is disposed on the third housing, and the power battery is connected to the power output interface, and is capable of outputting electric energy through the power output interface to supply power to other devices. In addition, in this embodiment, the power output module is further connected to the working power interface on the first housing, the control power interface on the second housing, and the power structure of the driving mechanism through corresponding power lines, so that the power battery can supply power to the lifting driving device, the control device, and the driving mechanism.

In conclusion, in the technical scheme of the utility model, lifting module, control module and the power module demountable assembly that the modularization set up on frame 1, when the module broke down, can dismantle it alone and maintain to in order not to influence the normal operating condition of latent formula travelling bogie, can also change the module of trouble. Therefore, the modularized arrangement mode adopted by the utility model can solve the problem that the latent transport trolley in the prior art is inconvenient to maintain due to complex structure.

The technical solutions of the present application have been described above, and the following describes the assembling manner of the lifting module, the power module and the control module on the vehicle frame 1 with reference to specific application scenarios, it should be understood that the assembling manner described below is exemplary and not limiting, and the above description of the assembling manner also applies to the following description.

In one embodiment, the lifting module, the power module and the control module are detachably mounted on the frame 1 through bolts. The fixing mode of the lifting module, the power supply module and the control module on the frame 1 is the same, and the lifting module is taken as an example for description. In this embodiment, a plurality of through holes may be provided at the bottom of the first housing, and corresponding through holes are also provided at corresponding positions on the frame 1; when the lifting module needs to be assembled on the frame 1, a bolt can be adopted to pass through the control at the bottom of the first shell and the corresponding through hole on the frame 1, and then a nut and the bolt are adopted to be matched for fixing, so that the lifting module is fixed on the frame 1. When the lifting module needs to be disassembled, only corresponding bolts and corresponding nuts need to be disassembled.

In another embodiment, the power module and the control module are respectively hooped on the frame 1 through corresponding hoops, and the lifting module is connected with the power module and the control module through connecting strips. As shown in fig. 2, both ends of the first clamp 121 and the second clamp 131 are respectively provided with corresponding screw holes, and the left and right sides of the first housing, the second housing, and the third housing are also respectively provided with corresponding fixing screw holes. When the lifting module, the power supply module and the control module need to be fixed on the frame 1, the first clamp 121 and the second clamp 131 can be respectively bypassed above the power supply module and the control module, and are fixed on the frame 1 through screw holes at two ends of the first clamp 121 and the second clamp 131 by adopting corresponding screws, so that the power supply module and the control module are hooped on the frame 1; then, two first connecting strips 122 and two second connecting strips 132 with through holes are adopted and respectively arranged at the left side and the right side of the first shell, the second shell and the third shell, the excessive control on the first connecting strips is respectively corresponding to screw holes at the left side and the right side of the first shell, the second shell and the third shell, and then the first connecting strips and the second connecting strips are fixed by screws, so that the source module, the control module and the working module are fixed together.

The manner in which the lifting module, power module and control module are mounted on the vehicle frame 1 is described above, and the drive mechanism 2 is described below in conjunction with the structure shown in fig. 3 and 4. It is to be understood that the following description of drive mechanism 2 is exemplary and not limiting, and that the description of drive mechanism 2 above applies equally to the description of fig. 3 and 4 below.

As shown in fig. 3, in one embodiment, the driving mechanism 2 comprises a first driving wheel 21, a second driving wheel 22 and a plurality of supporting structures 23, wherein the first driving wheel 21 and the second driving wheel 22 are arranged at the bottom of the frame 1 and distributed along the width direction of the frame 1; the power battery of the power supply area 11 is connected with the first driving wheel 21 and the second driving wheel 22, and can control the first driving wheel 21 and the second driving wheel 22 to rotate so as to enable the frame 1 to advance, control the advancing speed of the frame 1 by controlling the rotating speed of the first driving wheel 21 and the second driving wheel 22, control the advancing direction of the frame 1 by controlling the rotating direction of the first driving wheel 21 and the second driving wheel 22, and control the steering of the frame 1 by controlling the speed difference of the first driving wheel 21 and the second driving wheel 22. The support structure 23 includes a fixing device 231 and a ball 232, as shown in fig. 4, wherein the fixing device 231 is shaped like a funnel, the ball 232 can be fixed at the bottom of the frame 1, and the ball 232 can rotate freely. In this embodiment, the supporting structure 23 is used to provide support between the frame 1 and the ground to ensure that it is stable and does not tilt, thereby improving the safety of transportation, and the balls 232 can rotate freely, so that when the frame 1 turns, the rotation direction of the balls 232 can follow the rotation thereof.

From the above, in the present embodiment, the first driving wheel 21 and the second driving wheel 22 are used for controlling the traveling direction and speed of the vehicle frame, the supporting structure 23 is used for providing support for the vehicle frame 21, and the ball 232 is arranged to ensure that the vehicle frame 1 can freely change direction, and on the other hand, the ball 232 occupies a smaller space relative to the universal wheel, so that the distance between the bottom of the vehicle frame 1 and the ground can be reduced, that is, the overall height of the latent transport vehicle can be reduced.

While the present application is described above in terms of embodiments, the support structure 23 is further described below in conjunction with the structure shown in fig. 5, it being understood that the structure shown in fig. 5 is exemplary and not limiting, and the description of the support structure 23 above applies equally to the following.

As shown in fig. 5, in one embodiment, the supporting structure 23 further includes a shock absorbing device 230, the shock absorbing device 230 has elasticity, a fixing device 231 fixedly mounts a ball 232 at a first end of the shock absorbing device 230, and a second end of the shock absorbing device 230 is fixedly mounted at the bottom of the frame 1, i.e. the shock absorbing device 230 is disposed at a position between the ball 232 and the bottom of the frame 1. The arrangement mode of the embodiment, the arrangement of the damping device 230 can form damping between the frame 1 and the ground, and the problem that the transported goods fall off due to the vibration of the frame 1 caused by the uneven ground in the transportation process is prevented. Therefore, the arrangement mode of the embodiment can improve the safety of the transported goods.

The damper device 230 described above has various embodiments, and the structure of the damper device 230 will be described below by taking the structure shown in fig. 6 as an example. As shown in fig. 6, the shock absorbing device 230 includes an upper fixing plate 231, a lower fixing plate 232, and a plurality of springs 233, the upper fixing plate 231 and the lower fixing plate 232 have corresponding shapes, and both the upper fixing plate 231 and the lower fixing plate 232 are circular in this embodiment. A plurality of springs 233 are uniformly distributed between the upper fixing plate 231 and the lower fixing plate 232, and one end of each spring 233 is fixed to the upper fixing plate 231 and the other end is fixed to the lower fixing plate 232, thereby providing elasticity between the upper fixing plate 231 and the lower fixing plate 232. In this embodiment, the upper fixing plate 231 is connected to the bottom of the frame 1, and the fixing device 231 fixes the balls 232 to the lower fixing plate 232, so that the shock absorbing device 230 can absorb shock to the frame 1.

The driving mechanism 2 is described in detail above, and the control module 13 is described in detail below with reference to a specific application scenario.

In one embodiment, the second housing of the control module 13 is further provided with a control signal interface, one end of the control signal interface inside the second housing is connected to the control device, and the other end of the control signal interface is a pin interface capable of being detachably connected to other signal receiving or signal outputting devices. In addition, in this embodiment, a power signal interface is disposed on the third housing, and an electric quantity detection device for detecting the remaining electric quantity of the power battery is further disposed in the third housing, a signal output end of the electric quantity detection device is connected to one end of the power signal interface located inside the third housing, one end of the power signal interface located outside the third housing is a pin-type interface, and is connected to one side of the control signal interface located outside the second housing through a signal line, that is, in this embodiment, a signal output end of the electric quantity detection device is connected to the control device, and the control device obtains the remaining electric quantity of the power battery through the electric quantity detection device.

The electric quantity detection device has various implementation manners, for example, the electric quantity detection device can be a current sensor and a voltage sensor, wherein the voltage sensor is used for detecting the charging voltage and the discharging voltage of the power battery, the current sensor is used for detecting the charging current and the discharging current of the power battery, the control device obtains the charging quantity by adopting an ampere-hour integration method according to the charging voltage and the charging current of the power battery, obtains the discharging quantity by adopting the ampere-hour integration method according to the discharging voltage and the discharging current of the power battery, and then obtains the residual electric quantity according to the charging quantity and the discharging quantity of the power battery.

In one embodiment, the control device is connected with a positioning device, the positioning device can acquire position information of the latent transport trolley and send the position information to the control device, and the control device can receive the position information sent by the positioning device to position the latent transport trolley. For example, the position of the latent transport vehicle is obtained in the traveling process of the latent transport vehicle in the embodiment, and whether the latent transport vehicle travels according to a planned route can be judged, so that the traveling process of the latent transport vehicle is controlled.

The positioning device has various implementations, for example, a code scanner can be used as the positioning device, the code scanner is mounted on one side of the frame 1, and the signal output end is connected with the control signal interface, so that the control device is connected through the control signal interface. The control device can acquire code scanning information through the code scanner and acquire the position of the latent transport trolley according to the code scanning information. In this embodiment, the barcode reader may be a barcode reader for reading a two-dimensional code, or may also be a barcode reader for reading a barcode, and for example, the barcode reader is a barcode reader for reading a two-dimensional code, and is disposed on one side (for example, a bottom side) of the frame 1, and at this time, a corresponding two-dimensional code needs to be disposed at a set distance at a side corresponding to the transportation track of the latent transportation cart; in the advancing process of the latent transport trolley, the control device can acquire the two-dimension code information detected by the code scanner and obtain the position of the latent transport trolley according to the detected two-dimension code information, so that the latent transport trolley is positioned.

In another embodiment, one or more sides of the frame 1 are respectively provided with a corresponding distance measuring device, the signal output end of the distance measuring device is connected with the control signal interface, so that the distance measuring device is connected with the control device through the control signal interface, and the control device can obtain the distance between the corresponding side of the latent transport trolley and the obstacle through the distance measuring device. The distance measuring device in the embodiment can be a laser distance measuring sensor or an ultrasonic distance measuring sensor, the control device can be connected with a signal output end of the distance measuring device, and the distance between the frame 1 and the corresponding side barrier is obtained through a signal output by the signal output end of the distance measuring device. Taking the distance measuring device arranged in front of the frame 1 as an example, the control device can obtain the distance between the latent transport trolley and the front obstacle through the distance measuring device.

In another embodiment, a first charging interface is arranged on one side of the frame 1, a second charging interface is arranged on a third housing of the power module, the first charging interface and the second charging interface are detachably connected through a power line, the second charging interface is connected with a power battery in the third housing, and the first charging interface is used for connecting a charging power source to charge the power battery. For example, the first charging interface may be a female connector of a socket and correspond to an output interface of the charging device. When the electric quantity of the power battery is smaller than the set electric quantity, the control device can control the latent transport trolley to move towards the charging equipment, and when the latent transport trolley moves to the charging equipment, the first charging interface corresponds to and is inserted into the output interface of the charging equipment, so that the power battery of the latent transport trolley is charged. When the power battery is charged, the latent transport trolley can be controlled to move to disconnect the first charging interface from the output interface of the charging equipment, and the charging of the power battery is finished.

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 composition, equivalents, or alternatives falling within the scope of these claims be covered thereby.

Claims (10)

1. A latent transport trolley of modular arrangement, comprising:

the frame is sequentially provided with a power supply area, a working area and a control area along the length direction;

the driving mechanism is arranged at the bottom of the frame and used for driving the frame to move forwards;

the lifting module is detachably assembled in the working area and is provided with a first shell, a working power supply interface is arranged on the first shell, a lifting device is arranged in the first shell, the lifting device is connected with the working power supply interface, and a top plate is arranged at the top of the lifting device and used for driving the top plate to ascend and descend;

the control module is detachably assembled in the control area and is provided with a second shell, a control power supply interface and an input device are arranged on the second shell, a control device is arranged in the second shell, and the control device is connected with the control power supply interface and the input device and used for receiving input information of the input device;

the power module is detachably assembled in the power area and provided with a third shell, a power output interface is arranged on the third shell, a power battery is arranged inside the third shell and connected with the power output interface, and the power output interface is detachably connected with the driving mechanism, the working power interface and the control power interface and used for supplying power to the driving mechanism, the lifting device and the control device.

2. The modularly constructed latent transport cart of claim 1 wherein said lifting module, power module and control module are all bolted to said frame.

3. The transport trolley as claimed in claim 1, wherein the power module and the control module are hooped on the frame, and the lifting device is connected with the power module and the control module through a connecting strip.

4. The modularly arranged latent transport cart of claim 1 wherein said drive mechanism comprises:

the two driving wheels are arranged at the bottom of the frame, distributed along the width of the frame and used for driving the frame to move;

and the plurality of supporting structures are respectively provided with corresponding balls which are rotatably assembled at the bottom of the vehicle frame and are used for providing support for the vehicle frame.

5. The modularly arranged latent transport cart of claim 4 wherein said support structure further comprises shock absorbing means for reducing shock.

6. The modularly arranged latent transport cart of claim 5 wherein said shock absorbing device comprises a plurality of evenly distributed springs.

7. The latent transport trolley in a modular arrangement as claimed in claim 1, wherein a control signal interface is provided on the second housing, and the control device is connected to the control signal interface;

a power signal interface is arranged on the third shell, an electric quantity detection device is arranged on the power battery, and the electric quantity detection device is connected with the power signal interface;

the control signal interface is detachably connected with the power signal interface, and the electric quantity detection device is used for detecting the electric quantity information of the power battery and sending the electric quantity information to the control device.

8. The modularly arranged latent transport cart as claimed in claim 7, wherein said frame is provided with a positioning device, and a signal output end of said positioning device is detachably connected to said control signal interface, for acquiring position information of said latent transport cart and transmitting the position information to said control device.

9. The modularly arranged latent transport cart as claimed in claim 7, wherein at least one side of said cart frame is provided with a distance measuring device, and a signal output end of said distance measuring device is detachably connected to said control signal interface for transmitting the detected distance information to said control device.

10. The latent transport trolley with the modular arrangement according to claim 1 or 7, wherein a first charging interface is arranged on one side of the frame, a second charging interface is arranged on the third shell, the first charging interface is detachably connected with the second charging interface, the second charging interface is connected with the power battery, and the first charging interface is used for being connected with a charging power supply to charge the power battery.

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