Battery box locking control system and control method
阅读说明：本技术 电池箱锁止控制系统及控制方法 (Battery box locking control system and control method ) 是由 *** 陈志浩 陆文成 于 2018-09-10 设计创作，主要内容包括：本发明提供了一种电池箱锁止控制系统及控制方法,用于将电池箱装入电池仓中,第一控制器用于驱动推盘盒前进,以使得电池箱进入电池仓中；第二控制器用于将推盘盒与电池箱在相连接或相脱离的两种状态下切换；第一检测单元用于在检测到吸盘缩回至第一预定位置后发送第一信号至第一控制器、第二控制器,第一控制器还用于在收到第一信号后停止驱动推盘盒前进,第二控制器还用于在收到第一信号后控制推盘盒与电池箱相脱离。该电池箱锁止控制系统及控制方法,通过设置可内缩的吸盘和检测极限位置的第一检测单元,使推盘盒停止前具有缓冲过程,保证推盘盒能平稳停止,且保证电池箱在电池仓内安装到位。(The invention provides a battery box locking control system and a control method, which are used for loading a battery box into a battery compartment, wherein a first controller is used for driving a disk pushing box to advance so as to enable the battery box to enter the battery compartment; the second controller is used for switching the push disc box and the battery box under two states of connection or disconnection; the first detection unit is used for sending a first signal to the first controller and the second controller after detecting that the suction disc retracts to the first preset position, the first controller is further used for stopping driving the disc pushing box to move forwards after receiving the first signal, and the second controller is further used for controlling the disc pushing box to be separated from the battery box after receiving the first signal. According to the battery box locking control system and the battery box locking control method, the first detection unit capable of retracting inwards and detecting the limit position is arranged, so that a buffering process is achieved before the push disc box stops, the push disc box can be guaranteed to stop stably, and the battery box is guaranteed to be installed in place in the battery bin.)
1. A battery pack locking control system for loading a battery pack into a battery compartment, the battery pack locking control system comprising:
the disc pushing box comprises a disc pushing box body and a sucker, the sucker is telescopically arranged on the surface of the disc pushing box body, and the sucker of the disc pushing box is used for being attached to the battery box;
a first controller for driving the cartridge to advance so that the battery box enters the battery compartment;
the second controller is used for switching the disk pushing box and the battery box under two states of connection or disconnection;
the first detection unit is used for sending a first signal to the first controller and the second controller after detecting that the sucking disc retracts to a first preset position, the first controller is further used for stopping driving the disc pushing box to advance after receiving the first signal, and the second controller is further used for controlling the disc pushing box to be separated from the battery box after receiving the first signal.
2. The battery box lock-up control system of claim 1, wherein: the first controller is also used for controlling the disc pushing box to return after the disc pushing box is stopped to be driven to advance.
3. The battery box lock-up control system of claim 2, wherein: the battery box locking control system further comprises a second detection unit, wherein the second detection unit is used for detecting whether the disc pushing box reaches a first limit position in the returning process, if so, a first pause signal is sent to the first controller, and the first controller is further used for pausing the returning of the disc pushing box after receiving the first pause signal.
4. The battery box lock-up control system of claim 1, wherein: the sucking disc is electromagnetic chuck, the battery box includes the magnetic disc, the magnetic disc of battery box be used for with the sucking disc of push pedal box actuation mutually, the second controller is used for receiving control behind the first signal the sucking disc outage, so that push pedal box with the battery box breaks away from mutually.
5. The battery box lock-up control system of claim 1, wherein: the battery box also comprises a lock tongue and a button, the lock tongue is matched with the lock seat of the battery compartment, and the button is connected with the lock tongue; the disc pushing box further comprises a mandril and a third controller, the third controller is used for controlling the mandril to stretch and retract, and the mandril is used for driving the lock tongue to move and reset after the button is pressed.
6. The battery box lock-up control system of claim 5, wherein: the third controller is in communication connection with the first controller; the first controller is used for sending a second signal to the third controller when the disc pushing box is driven to advance to a second preset position, and the third controller is used for controlling the ejector rod to press the button after receiving the second signal.
7. The battery box lock-up control system of claim 5, wherein: the battery box locking control system further comprises a third detection unit, the third detection unit is used for sending an allowance signal to the first controller after detecting that the lock tongue and the lock seat are in a locking state, the first controller is further used for judging whether the allowance signal is received or not after stopping the forward movement of the disc pushing box, and if yes, the disc pushing box is controlled to return.
8. The battery box lock-up control system of claim 1, wherein: the battery box locking control system further comprises a fourth detection unit, wherein the fourth detection unit is used for detecting whether the disc pushing box reaches a second limit position in the advancing process, if so, a second pause signal is sent to the first controller, and the first controller is further used for pausing the advancing of the disc pushing box after receiving the second pause signal.
9. A battery box locking control method is used for loading a battery box into a battery compartment, and is characterized in that:
the disc pushing box comprises a disc pushing box body and a sucker, the sucker is telescopically arranged on the surface of the disc pushing box body, and the sucker of the disc pushing box is attached to the battery box;
the battery box lock control method includes the steps of,
s1, when the battery box is located in the battery compartment, controlling the tray pushing box to continue to advance so that the suction cup retracts into the tray pushing box body;
s2, detecting whether the sucker retracts to a first preset position, if so, executing the step S3; if not, executing the step S1;
and S3, controlling the cartridge to stop advancing and controlling the cartridge to be separated from the battery box.
10. The battery box lock-up control method according to claim 9, characterized by further comprising, after the step S3, the steps of:
and S4, controlling the push disc box to return.
11. The battery box lock-up control method according to claim 10, characterized in that:
the step S4 further includes the following steps,
whether the disc pushing box reaches a first limit position is detected, and if yes, the returning of the disc pushing box is suspended.
12. The battery box lock-up control method according to claim 9, characterized in that:
the sucking disc is an electromagnetic sucking disc, the battery box comprises a magnetic disc, and the sucking disc of the disc pushing box is attracted with the magnetic disc of the battery box;
in step S2, the suction cup is controlled to be powered off, so that the cartridge is detached from the battery box.
13. The battery box lock-up control method according to claim 9, characterized in that:
the battery box also comprises a lock tongue which is used for being matched with the lock seat of the battery compartment;
in step S1, when the battery box is located in the battery compartment, the latch is locked with the latch seat of the battery compartment.
14. The battery box lock-up control method according to claim 9, characterized in that: the battery box also comprises a lock tongue and a button, and the push plate box also comprises a push rod;
before step S1, the method further includes the following steps:
before the battery box is positioned in the battery compartment, the ejector rod is controlled to press the button, so that the lock tongue moves and resets.
15. The battery box lock-up control method according to claim 9, characterized in that:
before the step S1, the method further includes the following steps,
and S0, enabling the sucker of the tray pushing box to be attached to the battery box and keeping the battery box in a connected state, enabling the battery box to be located in front of the tray pushing box, and controlling the tray pushing box to move forwards until the battery box is located in the battery compartment.
16. The battery box lock-up control method according to claim 15, characterized in that:
the step S0 further includes the following steps,
and detecting whether the disc pushing box reaches a second limit position, and if so, suspending the advance of the disc pushing box.
Technical Field
The invention relates to a battery box locking control system and a control method.
Background
In the battery replacement process of the electric automobile, an old battery box in the electric automobile needs to be taken out of a vehicle-mounted battery bin and then placed on a battery bin of a charging rack; and then taking out the new battery box on the charging frame and installing the new battery box on the electric automobile.
In the conventional power conversion apparatus, the battery box is mounted in the battery compartment in a manner that: pushing the battery box by using the pushing disc box, and pushing the battery box into the battery bin; and after the battery box is determined to enter the battery bin, the disc pushing box is separated from the battery box, and the disc pushing box is driven to return. How to control the forward and return strokes of the disc pushing box and the time when the disc pushing box is separated from the battery box is a difficult problem to be solved in the process of installing the battery box by the battery replacing device.
Disclosure of Invention
The invention aims to solve the technical problem of providing a battery box locking control system and a battery box locking control method in order to overcome the defects that the advancing and returning strokes of a disc pushing box are difficult to control in the process of installing a battery box and the time for separating the disc pushing box from the battery box in the prior art.
The invention solves the technical problems through the following technical scheme:
the invention provides a battery box locking control system, which is used for loading a battery box into a battery compartment, and comprises:
the disc pushing box comprises a disc pushing box body and a sucker, the sucker is telescopically arranged on the surface of the disc pushing box body, and the sucker of the disc pushing box is used for being attached to the battery box;
a first controller for driving the cartridge to advance so that the battery box enters the battery compartment;
the second controller is used for switching the disk pushing box and the battery box under two states of connection or disconnection;
the first detection unit is used for sending a first signal to the first controller and the second controller after detecting that the sucking disc retracts to a first preset position, the first controller is further used for stopping driving the disc pushing box to advance after receiving the first signal, and the second controller is further used for controlling the disc pushing box to be separated from the battery box after receiving the first signal.
Preferably, the first controller is further configured to control the tray pushing box to return after the tray pushing box stops being driven to advance.
Preferably, the battery box locking control system further comprises a second detection unit, the second detection unit is configured to detect whether the first limit position is reached during the return process of the disc-pushing box, and if so, send a first pause signal to the first controller, and the first controller is further configured to pause the return of the disc-pushing box after receiving the first pause signal.
Preferably, the suction disc is an electromagnetic suction disc, the battery box comprises a magnetic disc, the magnetic disc of the battery box is used for attracting with the suction disc of the push disc box, and the second controller is used for controlling the suction disc to be powered off after receiving the first signal, so that the push disc box is separated from the battery box.
Preferably, the battery box further comprises a lock tongue and a button, the lock tongue is matched with the lock seat of the battery compartment, and the button is connected with the lock tongue; the disc pushing box further comprises a mandril and a third controller, the third controller is used for controlling the mandril to stretch and retract, and the mandril is used for driving the lock tongue to move and reset after the button is pressed.
Preferably, the third controller is in communication connection with the first controller; the first controller is used for sending a second signal to the third controller when the disc pushing box is driven to advance to a second preset position, and the third controller is used for controlling the ejector rod to press the button after receiving the second signal.
Preferably, the battery box locking control system further includes a third detection unit, the third detection unit is configured to send an enable signal to the first controller after detecting that the lock tongue and the lock seat are in the locked state, the first controller is further configured to determine whether the enable signal is received after stopping the forward movement of the disc pushing box, and if so, control the disc pushing box to return.
Preferably, the battery box locking control system further includes a fourth detection unit, the fourth detection unit is configured to detect whether the second limit position is reached during the advancing process of the disc-pushing box, and if so, send a second pause signal to the first controller, and the first controller is further configured to pause the advancing of the disc-pushing box after receiving the second pause signal.
The invention also provides a battery box locking control method, which is used for loading the battery box into a battery compartment, wherein the tray pushing box comprises a tray pushing box body and a sucker, the sucker is telescopically arranged on the surface of the tray pushing box body, and the sucker of the tray pushing box is attached to the battery box; the battery box lock control method includes the steps of,
s1, when the battery box is located in the battery compartment, controlling the tray pushing box to continue to advance so that the suction cup retracts into the tray pushing box body;
s2, detecting whether the sucker retracts to a first preset position, if so, executing the step S3; if not, executing the step S1;
and S3, controlling the cartridge to stop advancing and controlling the cartridge to be separated from the battery box.
Preferably, the step S3 is followed by the following steps:
and S4, controlling the push disc box to return.
Preferably, the step S4 is executed to further include the step of detecting whether the cartridge reaches the first limit position, and if so, suspending the return of the cartridge.
Preferably, the sucking disc is an electromagnetic sucking disc, the battery box comprises a magnetic disc, and the sucking disc of the disc pushing box is attracted with the magnetic disc of the battery box; in step S2, the suction cup is controlled to be powered off, so that the cartridge is detached from the battery box.
Preferably, the battery box further comprises a lock tongue, and the lock tongue is used for being matched with the lock seat of the battery compartment; in step S1, when the battery box is located in the battery compartment, the latch is locked with the latch seat of the battery compartment.
Preferably, the battery box further comprises a lock tongue and a button, and the push box further comprises a push rod; before step S1, the method further includes the following steps: before the battery box is positioned in the battery compartment, the ejector rod is controlled to press the button, so that the lock tongue moves and resets.
Preferably, before the step S1, the method further includes the step S0 of attaching the suction cup of the tray pushing box to the battery box and keeping the suction cup connected to the battery box, where the battery box is located in front of the tray pushing box, and controlling the tray pushing box to advance until the battery box is located in the battery compartment.
Preferably, the step S0 is executed to further include the step of detecting whether the cartridge reaches the second limit position, and if so, suspending the advance of the cartridge.
On the basis of the common knowledge in the field, the above preferred conditions can be combined randomly to obtain the preferred embodiments of the invention.
The positive progress effects of the invention are as follows:
according to the battery box locking control system and the battery box locking control method, the sucker capable of retracting inwards and the first detection unit for detecting the limit position are arranged, so that the tray pushing box can further continue to advance and slowly stop after the battery box enters the battery compartment, a buffering process is provided before the tray pushing box stops, the tray pushing box can be guaranteed to stably stop, and the battery box is guaranteed to be installed in the battery compartment in place.
Drawings
Fig. 1 is a schematic structural diagram of a battery box lock control system according to
Fig. 2 is a schematic structural diagram of a battery box of the battery box locking control system shown in fig. 1, which is placed in a battery compartment.
Fig. 3 is a block schematic diagram of the battery pack lock-up control system shown in fig. 1.
Fig. 4 is a block diagram of a battery box locking control system according to
Fig. 5 is a schematic structural diagram of a battery box of the battery box lock control system according to
Fig. 6 is a schematic structural diagram of a battery compartment of the battery box locking control system shown in fig. 5.
Fig. 7 is a schematic structural diagram of a push tray box of the battery box locking control system shown in fig. 5.
Fig. 8 is a block diagram of the battery box lock-up control system shown in fig. 5.
Fig. 9 is a block diagram schematically showing a battery box lock control system according to embodiment 4 of the present invention.
Fig. 10 is a block diagram schematically showing a battery box lock control system according to embodiment 5 of the present invention.
Fig. 11 is a schematic step diagram of a battery box lock control method according to embodiment 6 of the present invention.
Fig. 12 is a step diagram illustrating a battery pack lock control method according to embodiment 7 of the present invention.
Fig. 13 is a step diagram illustrating a battery pack lock control method according to embodiment 8 of the present invention.
Description of the reference numerals
Bolt 12
Push
Third controller 34
First controller 4
Second controller 5
First detecting unit 6
Second detection unit 7
Third detecting unit 8
Fourth detecting unit 9
Detailed Description
The invention is further illustrated by the following examples, which are not intended to limit the scope of the invention.
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