CN110293944B - Safety protection control method for power exchange station and power exchange station with safety protection function - Google Patents
Safety protection control method for power exchange station and power exchange station with safety protection function Download PDFInfo
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- CN110293944B CN110293944B CN201910565345.4A CN201910565345A CN110293944B CN 110293944 B CN110293944 B CN 110293944B CN 201910565345 A CN201910565345 A CN 201910565345A CN 110293944 B CN110293944 B CN 110293944B
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 238000013459 approach Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 11
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- 230000008859 change Effects 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S5/00—Servicing, maintaining, repairing, or refitting of vehicles
- B60S5/06—Supplying batteries to, or removing batteries from, vehicles
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Abstract
The application provides a safety protection control method of a power exchange station. The application also relates to a power exchange station with safety protection. The application adopts a protective pedal body arranged at one side of a level changing platform; the protection pedal body is covered above the movement path of the battery transfer device; the protection pedal body detects the opening and closing states of the vehicle door of the vehicle to be electrified, and when the vehicle door is kept closed, the movable pedal of the protection pedal body approaches the vehicle; the application has smart structure and reasonable design, adopts an automatic detection mode to detect the state of the vehicle door, solves the problem of personnel access in the vehicle during the power conversion process, ensures the personnel safety during the power conversion process, meets the requirement of quick power conversion of the new energy vehicle, and is convenient for popularization and application.
Description
Technical Field
The application belongs to the field of quick battery replacement, and particularly relates to a battery replacement station with safety protection.
Background
With the increasing wide use of various new energy automobiles such as electric automobiles and hybrid electric automobiles, technologies related to battery quick change and the like are becoming more and more a subject of attention and research. Although various power exchanging modes, such as automatic battery component replacement by adopting a container-structured power exchanging station, exist at present, in the power exchanging process, a vehicle door is possibly opened by a person in the vehicle at any time, and a certain height difference exists between the power exchanging station and the ground, so that the safety of the person in the vehicle after the door is opened is required to be ensured; meanwhile, the power change process is an unmanned automatic process, and how to ensure the safety and high efficiency of power change is a serious consideration of a power change station.
In this regard, improvement of the existing power exchange station is urgently needed, structural design of the existing power exchange station is optimized, and a novel protection device is designed to ensure personnel safety.
Disclosure of Invention
In order to overcome the defects of the prior art, the safety protection control method for the power exchange station provided by the application adopts an automatic detection mode to detect the state of the vehicle door, solves the problem of personnel access in the vehicle in the power exchange process, ensures the personnel safety in the power exchange process, and meets the requirement of quick power exchange of a new energy vehicle.
The application provides a safety protection control method of a power exchange station, which comprises the following steps:
detecting that the vehicle is in place, acquiring vehicle position information on the battery changing platform, judging whether the vehicle is parked in place by the main control module, and continuously acquiring detection signals of the detection assembly in a first time period if the vehicle is parked in place by the main control module;
the signal acquisition and detection assembly acquires the opening and closing state of the vehicle door and converts the opening and closing state into a detection signal;
the protection control is carried out, and if the detection signal acquired by the main control module in the first time period has a vehicle door opening state, the main control module controls a driving component for driving the movable pedal to be not operated; and if the detection signals acquired in the first time period of the main control module are all in a vehicle door closing state, the main control module controls a driving assembly for driving the movable pedal to act so that the movable pedal moves towards the vehicle door.
Preferably, after the detection signal acquired in the time period of the main control module has the door opening state, the main control module redistributes a second time period with the time of the detection signal of the last door opening state as a starting point, continuously acquires the detection signal of the detection component in the second time period, judges the state of the detection signal in the second time period, and repeats the step if the detection signal still has the door opening state until the detection signal is in the door closing state in the second time period.
The application also relates to a power exchange station with safety protection, which comprises a power exchange station body for replacing the vehicle-mounted battery assembly, wherein the power exchange station body comprises a stacker, a battery bin, a power exchange platform, a protection pedal body and a battery transfer device; wherein,,
the stacker crane is used for taking and placing the battery assembly on the battery bin;
the battery compartment is used for placing a battery pack to be replaced or a battery pack to be charged;
the battery transfer device is used for bearing the battery assembly to be replaced, which is picked up by the stacker crane, and conveying the battery assembly to the battery replacing platform or bearing the battery assembly to be charged after the battery replacing platform is replaced;
the level changing platform is used for changing a battery assembly of the vehicle;
the protective pedal body is arranged at one side of the level changing platform; the protection pedal body covers the upper part of the movement path of the battery transfer device; the protection pedal body is used for detecting the opening and closing states of the vehicle door of the vehicle to be electrified, and when the vehicle door is kept closed, the movable pedal of the protection pedal body approaches the vehicle.
Preferably, the protective pedal body further comprises a detection assembly, a stand column and a driving assembly; wherein,,
the detection assembly is arranged on the power exchange platform and is used for detecting whether the vehicle door is opened or not;
the driving component is fixed on the upright post; the driving component is fixedly connected with the movable pedal; the movable pedal is arranged at one side of the vehicle door;
when the detection component detects that the vehicle door is in a closed state, a signal for controlling the driving component is sent out, so that the driving component drives the movable pedal to approach the vehicle.
Preferably, the movable pedal is lower than the lower edge of the vehicle door; when the power is replaced, the driving assembly drives the movable pedal to move towards the vehicle door, so that the movable pedal is close to the vehicle door.
Preferably, the part of the movable pedal close to the vehicle door is provided with an elastic part for preventing the vehicle door from being scratched or deformed.
Preferably, the protective pedal body further comprises a transverse bracket; the transverse support forms an included angle with the horizontal plane, so that the movable pedal is inclined upwards towards the direction of the vehicle body; the transverse support is connected with a plurality of upright posts; the driving component is arranged at one side of the transverse bracket; the movable pedal edge is lower than the lower edge of the vehicle door before the detection component detects.
Preferably, the protection pedal body further comprises a sliding block and a sliding rail; the transverse support is movably connected with the movable pedal through the cooperation of the sliding block and the sliding rail.
Preferably, the battery transfer device is a battery conveying line; the transverse brackets are respectively arranged at two sides of the movable pedal, so that an accommodating space is formed by the bottom of the movable pedal and the upright posts at two sides; the battery conveying line passes through the accommodating space and is used for conveying the battery assembly from the stacker crane to the battery replacing platform.
Preferably, the battery conveying line comprises a power mechanism, a driving wheel, a transmission shaft and a conveying chain assembly; the power mechanism output wheel is connected with the driving wheel; the transmission wheel is sleeved on the outer wall of the transmission shaft, and two ends of the transmission shaft are fixedly connected with the transmission chain assembly; and the two conveying chain assemblies are driven by the power mechanism to convey the battery assembly to the power conversion platform through the accommodating space.
Compared with the prior art, the application has the beneficial effects that:
the application provides a safety protection control method of a power exchange station. The application also relates to a power exchange station with safety protection. The application adopts a protective pedal body arranged at one side of a level changing platform; the protection pedal body is covered above the movement path of the battery transfer device; the protection pedal body detects the opening and closing states of the vehicle door of the vehicle to be electrified, and when the vehicle door is kept closed, the movable pedal of the protection pedal body approaches the vehicle; the application has smart structure and reasonable design, adopts an automatic detection mode to detect the state of the vehicle door, solves the problem of personnel access in the vehicle during the power conversion process, ensures the personnel safety during the power conversion process, meets the requirement of quick power conversion of the new energy vehicle, and is convenient for popularization and application.
The foregoing description is only an overview of the present application, and is intended to provide a better understanding of the present application, as it is embodied in the following description, with reference to the preferred embodiments of the present application and the accompanying drawings. Specific embodiments of the present application are given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a schematic view of the whole structure of a protective pedal body according to the present application;
FIG. 2 is a schematic view of a part of a protective pedal body according to an embodiment of the present application;
FIG. 3 is a schematic diagram showing a part of a protective pedal body according to an embodiment of the present application;
FIG. 4 is a schematic view of a power exchange station with safety protection according to the present application;
FIG. 5 is a schematic view of a partial structure of a power exchange station with safety protection according to an embodiment of the present application;
FIG. 6 is a schematic view of a battery conveying line and a protective pedal body according to an embodiment of the present application;
fig. 7 is a flowchart of a method for controlling the safety protection of a power exchange station according to the present application.
The figure shows:
vehicle 1, container 100, stacker 200, battery compartment 300, battery exchange table 400, guard pedal body 700, detection assembly 710, detection beam 711, movable pedal 720, column 730, drive assembly 740, slide rail 750, slider 760, lateral support 770, connection block 780, battery conveyor line 900, power mechanism 910, drive wheel 920, drive shaft 930, conveyor chain assembly 940, battery exchange station 1000.
Detailed Description
The foregoing and other objects, features, aspects and advantages of the present application will become more apparent to those skilled in the art from the following detailed description, which, taken in conjunction with the annexed drawings, discloses a device for practicing the application. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, etc. are based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the top-to-bottom dimension, "width" corresponds to the left-to-right dimension, and "depth" corresponds to the front-to-back dimension. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms (e.g., "connected" and "attached") referring to an attachment, coupling, etc., refer to a relationship wherein these structures are directly or indirectly secured or attached to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.
The present application will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.
The safety protection control method of the power exchange station, as shown in fig. 7, comprises the following steps:
s1, detecting the vehicle in place, acquiring the position information of the vehicle on a power conversion platform, judging whether the vehicle is parked in place by a main control module, and continuously acquiring a detection signal of a detection component 710 in a first time period by the main control module if the vehicle is parked in place;
s2, a signal acquisition and detection assembly 710 acquires the opening and closing states of the vehicle door and converts the states into detection signals;
s3, protection control, wherein if the detection signal acquired in the first time period of the main control module has a door opening state, the main control module controls the driving component 740 for driving the movable pedal 720 to be not operated; if the detection signals acquired in the first period of time of the main control module are all in the door closing state, the main control module controls the driving component 740 for driving the movable pedal 720 to act, so that the movable pedal 720 moves towards the door.
It should be appreciated that step S1 and step S2 are not performed sequentially, and the detection component 710 may be configured to collect in real time, or may be configured to collect after the vehicle is parked in place.
In a preferred embodiment, after the detection signal acquired in the time period of the main control module has the door open state, the main control module redistributes the second time period with the time of the detection signal of the last door open state as a starting point, the main control module continuously acquires the detection signal of the detection component 710 in the second time period, and judges the state of the detection signal in the second time period, if the detection signal still has the door open state, the step is repeated until the detection signal is in the door closed state in the second time period. It should be understood that the first time period and the second time period are only time intervals for distinguishing the two acquisitions, and are not distinguished in size and sequence. For example, the first time period is set to be 30 seconds, in the first time period, a person in the vehicle can be prompted by a voice device, whether the person needs to get off the vehicle or not is prompted, if no door is opened after 30 seconds, the detection beam 711 of the photoelectric sensor does not block the door, at this time, the lifting device of the level changing platform 400 starts to lift the vehicle, and meanwhile, the movable pedal 720 starts to move towards the door; if the door is opened during 30 seconds, the detection beam 711 of the photoelectric sensor is blocked by the door, the movable pedal 720 is kept still, a person in the vehicle gets off the vehicle through the movable pedal 720, after the door is closed, the first time period is set to zero, and a second time period (such as a detection process of 60 seconds is configured again) is configured, if the detection beam 711 of the photoelectric sensor is not blocked by the door during the process, a power change process is executed, and the lifting device of the power change platform 400 starts to lift the vehicle, and meanwhile, the movable pedal 720 starts to move towards the door.
In an embodiment, a weighing sensor or a camera is configured on the movable pedal 720 to determine that a person after getting off needs to get back into the car again, and in general, when the power change is not completed, the movable pedal 720 blocks the car door from being opened; ensuring the integrity of the whole power change process.
The application also relates to a power exchange station with safety protection, which is shown in fig. 4-6, and comprises a power exchange station body 1000 for replacing a vehicle-mounted battery assembly, wherein the power exchange station body 1000 comprises a stacker 200, a battery compartment 300, a power exchange platform 400, a protection pedal body 700 and a battery transfer device; wherein,,
the stacker 200 is used for taking and placing the battery assembly 2 placed on the battery compartment 300;
the battery compartment 300 is used for placing the battery assembly 2 to be replaced or the battery assembly 2 to be charged;
the battery transfer device is used for carrying the battery assembly 2 to be replaced, which is picked up by the stacker 200, and conveying the battery assembly to the level changing table 400 or carrying the battery assembly 2 to be charged after being replaced by the level changing table 400;
the battery pack 2 of the vehicle is replaced by the battery replacement stand 400;
the protective pedal body 700 is disposed at one side of the level shifter 400; the protection pedal body 700 covers the upper part of the movement path of the battery transfer device; the guard pedal body 700 is used for detecting the open and closed states of the doors of the vehicle 1 to be powered up, and when the doors are kept closed, the movable pedal 720 of the guard pedal body 700 approaches the vehicle 1.
As shown in fig. 1-3, the guard pedal body 700 includes a detection assembly 710, a movable pedal 720, a column 730, a drive assembly 740; wherein,,
the detection component 710 is disposed on the power exchanging platform 400, and is used for detecting whether the vehicle door is opened; in a preferred implementation, as shown in fig. 1 and 2, the detection assembly 710 is a photosensor, and the detection beam 711 is used to determine whether it is blocked by the door.
Drive assembly 740 is secured to column 730; the driving component 740 is fixedly connected with the movable pedal 720; the movable pedal 720 is arranged at one side of the vehicle door; drive assembly 740 includes, but is not limited to, an electric pushrod, cylinder, hydraulic cylinder, linear motor; in a preferred embodiment, as shown in fig. 3, the driving component 740 is an electric push rod, and the movable end of the electric push rod is fixedly connected with the movable pedal 720 through the connection block 780, so that the driving force is transmitted to the movable pedal 720, so that the movable pedal 720 moves in a direction approaching the vehicle door under the driving force.
When the detection module 710 detects the door-closed state, a signal for controlling the driving module 740 is issued so that the driving module 740 drives the movable pedal 720 toward the vehicle 1.
In a preferred implementation, the movable step 720 is below the lower edge of the door; upon power-up, drive assembly 740 drives movable floor 720 toward the door such that movable floor 720 approaches the door. In this embodiment, the detecting component 710 detects whether the door is opened in real time during the lifting process of the vehicle, and prohibits the person from opening the door in a manner that the driving component 740 drives the movable pedal 720 to approach the door; the portion of the movable step 720 near the door is provided with an elastic portion for preventing the door from being scratched or deformed.
In another preferred embodiment, as shown in fig. 2 and 3, the guard pedal body 700 further includes a transverse bracket 770; the transverse bracket 770 forms an angle with the horizontal plane so that the movable pedal 720 is inclined upwards towards the direction of the vehicle body; the transverse bracket 770 is connected to a plurality of posts 730; the driving assembly 740 is installed at one side of the transverse bracket 770; before detection by detection assembly 710, the edge of movable step 720 is lower than the lower edge of the door. In this embodiment, the initial position of the movable pedal 720 is lower than the lower edge of the door, so that a person in the vehicle can open the door at this time, when the person opens the door, the detection beam 711 of the detection assembly 710 cannot receive the light signal because of being blocked by the door, and the power exchanging system determines that the door is opened at this time, so that the person can get on or off the vehicle through the movable pedal 720, thereby ensuring safety; it should be understood that the power exchange system is a system for controlling the working flow of the whole power exchange station 1000, and the driving component 740 and the detecting component 710 are respectively communicated with the power exchange system to realize automatic control; it should also be appreciated that when a person gets off the vehicle, the movable pedal 720 remains stationary, the person gets off the vehicle and the door is closed, the detection beam 711 is returned to be communicated, the vehicle is lifted, the movable pedal 720 continues to move against the door until the power change is completed, the movable pedal 720 withdraws from the initial position, and the person opens the door to enter the door through the movable pedal 720.
In a preferred implementation, as shown in fig. 1 and 4, the photosensors are disposed on both sides of the wheel. The photoelectric sensor is positioned at one third to one half of the ground of the vehicle wheel, so that the vehicle door opening state can be captured better.
In a preferred embodiment, as shown in fig. 3, the protection pedal body 700 further includes a slider 760 and a sliding rail 750; the transverse support 770 is movably coupled to the movable pedal 720 by a slider 760 engaged with the sliding rail 750. In the present embodiment, as shown in fig. 3, the sliding rail 750 is fixedly installed at the bottom of the movable pedal 720; the slider 760 is fixedly mounted to the upper surface of the transverse bracket 770. It should be appreciated that the sliding rail 750 may also be mounted to the transverse bracket 770, in which case the slider 760 is fixedly mounted to the bottom of the movable pedal 720.
In a preferred embodiment, as shown in fig. 5 and 6, the battery transfer apparatus is a battery conveyor line 900; the transverse brackets 770 are respectively disposed at two sides of the movable pedal 720, so that the bottom of the movable pedal 720 and the upright posts 730 at two sides form an accommodating space; the battery conveyor line 900 passes through the accommodating space for conveying the battery assembly 2 from the stacker 200 to the battery exchanging platform 400. As shown in fig. 6, the battery conveyor line 900 includes a power mechanism 910, a driving wheel 920, a driving shaft 930, and a conveyor chain assembly 940; the output wheel of the power mechanism 910 is connected with a driving wheel 920; the driving wheel 920 is sleeved on the outer wall of the driving shaft 930, and two ends of the driving shaft 930 are fixedly connected with the conveying chain assembly 940; the two conveyor chain assemblies 940 are driven by the power mechanism 910 to convey the battery assembly 2 to the battery exchange platform 400 through the accommodating space. In this embodiment, the accommodation space can supply power to the transportation device carrying battery to get in and out of the battery replacing platform 400, so that the vehicle 1 can realize battery replacement under the condition of limited lifting height, space is fully saved, energy consumption is reduced, and meanwhile, battery replacement time is saved, and better battery replacement experience is provided for users. In this embodiment, as shown in fig. 6, the power mechanism 910 is a servo motor assembly, an output wheel of the servo motor assembly is in belt transmission connection with the driving wheel 920, and the driving wheel 920 drives the driving shaft 930, so that driving chains at two ends of the driving shaft 930 synchronously rotate, and the battery passes through the accommodating space and enters the level changing platform 400.
The application has smart structure and reasonable design, adopts an automatic detection mode to detect the state of the vehicle door, solves the problem of personnel access in the vehicle during the power conversion process, ensures the personnel safety during the power conversion process, meets the requirement of quick power conversion of the new energy vehicle, and is convenient for popularization and application.
The above is only a preferred embodiment of the present application, and is not intended to limit the present application in any way; those skilled in the art can smoothly practice the application as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present application are possible in light of the above teachings without departing from the scope of the application; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present application still fall within the scope of the present application.
Claims (10)
1. The safety protection control method of the power exchange station is characterized by comprising the following steps of:
detecting that the vehicle is in place, acquiring vehicle position information on the battery changing platform, judging whether the vehicle is parked in place by the main control module, and continuously acquiring detection signals of the detection component (710) in a first time period by the main control module if the vehicle is parked in place;
the signal acquisition and detection assembly (710) acquires the opening and closing state of the vehicle door and converts the opening and closing state of the vehicle door into a detection signal;
the protection control is carried out, and if the detection signal acquired by the main control module in the first time period has a vehicle door opening state, the main control module controls a driving component (740) for driving the movable pedal (720) to be not operated; if the detection signals acquired in the first time period by the main control module are all in a vehicle door closing state, the main control module controls a driving assembly (740) for driving the movable pedal (720) to act so that the movable pedal (720) moves towards the vehicle door.
2. The power exchange station safety protection control method as claimed in claim 1, wherein: when the detection signal acquired in the time period of the main control module has a door opening state, the main control module redistributes a second time period by taking the time of the detection signal in the last door opening state as a starting point, continuously acquires the detection signal of the detection component (710) in the second time period, judges the state of the detection signal in the second time period, and repeats the step until the detection signal is in a door closing state in the second time period if the detection signal still has the door opening state.
3. A power exchange station with safety protection, comprising a power exchange station body (1000) for replacing a vehicle-mounted battery assembly, characterized in that: the power exchange station body (1000) comprises a stacker (200), a battery bin (300), a power exchange platform (400), a protection pedal body (700) and a battery transfer device; wherein,,
the stacker crane (200) is used for taking and placing a battery assembly (2) placed on the battery bin (300);
the battery compartment (300) is used for placing a battery assembly (2) to be replaced or a battery assembly (2) to be charged;
the battery transfer device is used for bearing the battery component (2) to be replaced, which is picked up by the stacker crane (200), and conveying the battery component to the battery replacing platform (400) or bearing the battery component (2) to be charged after the battery replacing platform (400) is replaced;
the power exchange platform (400) is used for exchanging a battery assembly (2) of a vehicle;
the protective pedal body (700) is arranged at one side of the power conversion platform (400); the protection pedal body (700) is covered above the movement path of the battery transfer device; the protection pedal body (700) is used for detecting the open and close states of the vehicle door of the vehicle (1) to be electrified, and when the vehicle door is kept closed, the movable pedal (720) of the protection pedal body (700) approaches the vehicle (1).
4. A power exchange station with safety protection according to claim 3, characterized in that: the protective pedal body (700) further comprises a detection component (710), a stand column (730) and a driving component (740); wherein,,
the detection assembly (710) is arranged on the power exchange platform (400) and is used for detecting whether the vehicle door is opened or not;
-the drive assembly (740) is fixed to the upright (730); the driving component (740) is fixedly connected with the movable pedal (720); the movable pedal (720) is arranged on one side of the vehicle door;
when the detection component (710) detects the closing state of the vehicle door, a signal for controlling the driving component (740) is sent out, so that the driving component (740) drives the movable pedal (720) to approach the vehicle (1).
5. A power exchange station with safety protection as claimed in claim 4, characterized in that: -said movable step (720) is lower than the lower edge of the door; when power is replaced, the driving assembly (740) drives the movable pedal (720) to move towards the vehicle door, so that the movable pedal (720) approaches the vehicle door.
6. A power exchange station with safety protection according to claim 5, characterized in that: the movable pedal (720) is provided with an elastic part at a part close to the vehicle door, so as to prevent the vehicle door from being scratched or deformed.
7. A power exchange station with safety protection as claimed in claim 4, characterized in that: the guard pedal body (700) further includes a transverse bracket (770); the transverse bracket (770) forms an included angle with the horizontal plane, so that the movable pedal (720) is inclined upwards towards the direction of the vehicle body; the transverse bracket (770) is connected with a plurality of the upright posts (730); the driving assembly (740) is arranged at one side of the transverse bracket (770); the edge of the movable pedal (720) is lower than the lower edge of the vehicle door before the detection component (710) detects.
8. A power exchange station with safety protection as claimed in claim 7, characterized in that: the protective pedal body (700) further comprises a sliding block (760) and a sliding rail (750); the transverse support (770) is movably connected with the movable pedal (720) through the matching of the sliding block (760) and the sliding rail (750).
9. A power exchange station with safety protection as claimed in claim 7, characterized in that: the battery transfer device is a battery conveying line (900); the transverse brackets (770) are respectively arranged at two sides of the movable pedal (720) so that the bottom of the movable pedal (720) and the upright posts (730) at two sides form an accommodating space; the battery conveying line (900) passes through the accommodating space and is used for conveying the battery assembly (2) from the stacker crane (200) to the power exchanging platform (400).
10. A power exchange station with safety protection as claimed in claim 9, characterized in that: the battery conveying line (900) comprises a power mechanism (910), a driving wheel (920), a transmission shaft (930) and a conveying chain assembly (940); the output wheel of the power mechanism (910) is connected with the driving wheel (920); the transmission wheel (920) is sleeved on the outer wall of the transmission shaft (930), and two ends of the transmission shaft (930) are fixedly connected with the transmission chain assembly (940); the two conveying chain assemblies (940) are driven by the power mechanism (910) to convey the battery assemblies (2) to the power exchange platform (400) through the accommodating space.
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| CN201910565345.4A CN110293944B (en) | 2019-06-27 | 2019-06-27 | Safety protection control method for power exchange station and power exchange station with safety protection function |
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