联动控制电路、机器人设备及电子设备

By designing a linkage control circuit and a self-recovery button, the problems of numerous buttons and complex startup in existing technologies are solved, simplifying equipment startup and improving reliability.

CN224520673UActive Publication Date: 2026-07-17BYD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BYD CO LTD
Filing Date
2025-06-16
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the existing technology, starting the device with two buttons increases the number of buttons and complicates the startup process.

Method used

The system employs a linkage control circuit, utilizing a self-resetting button to control the on/off state and duration of the signal line. This allows for the linkage power-on of the battery pack module and the control module via a single button, reducing the number of buttons and simplifying the startup operation.

Benefits of technology

This simplifies the device startup process and reduces the number of buttons, while improving device reliability and ease of maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

本申请涉及一种联动控制电路、机器人设备及电子设备,该联动控制电路通过一自恢复按钮控制第一信号线与第二信号线之间的第一通断状态处于导通状态,可以控制电池包模块输出第一直流电压至电压变换模块,电压变换模块再输出第二直流电压至控制模块,并通过自恢复按钮控制第一信号端与第二信号端之间的第二通断状态处于导通状态的持续时长,来触发控制模块进入工作状态并输出第三直流电压,从而使得电控开关模块根据第三直流电压将第一通断状态锁定为导通状态,在自恢复按钮断开之后也可以使得电池包模块输出第一直流电压,从而实现电池包模块与控制模块的联动上电,相较于通过两个按钮实现联动上电,减少了启动所需的按钮数量,也简化了启动操作。
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Claims

1. A linkage control circuit (100), characterized by, The linkage control circuit (100) includes: A battery pack module (10) includes a first signal line (SL1) and a second signal line (SL2), and is configured to output a first DC voltage (V1) according to a first on / off state between the first signal line (SL1) and the second signal line (SL2); The voltage conversion module (20), connected to the battery pack module (10), is configured to convert the first DC voltage (V1) and output a second DC voltage (V2); A control module (30) is connected to the voltage conversion module (20). The control module (30) includes a first signal terminal (SD1) and a second signal terminal (SD2). It is configured to output a third DC voltage (V3) based on the duration of the second on / off state between the first signal terminal (SD1) and the second signal terminal (SD2) when the second DC voltage (V2) is supplied. The electronic control switch module (40), connected to the first signal line (SL1), the second signal line (SL2) and the control module (30), is configured to control the first on / off state to be in the on state when the third DC voltage (V3) is supplied. The self-recovery button (50) is connected to the first signal line (SL1), the second signal line (SL2), the first signal terminal (SD1), and the second signal terminal (SD2), and is configured to control the first on / off state and the second on / off state to be simultaneously in the on or off state, and to control the duration.

2. The linked control circuit (100) according to claim 1, characterized in that The self-recovery button (50) includes a first switch (S11), which is connected between the first signal line (SL1) and the second signal line (SL2) to control the first on / off state.

3. The linked control circuit (100) according to claim 2, characterized in that The self-recovery button (50) also includes a second switch (S12) that is linked to the first switch (S11). The second switch (S12) is connected between the first signal terminal (SD1) and the second signal terminal (SD2) and is used to control the second on / off state.

4. The linked control circuit (100) of claim 1, wherein, The electronic control switch module (40) includes a contactor (41), which includes a coil (L1) and a normally open contact (K1). The coil (L1) is connected to the control module (30) to receive the third DC voltage (V3), and the normally open contact (K1) is connected between the first signal line (SL1) and the second signal line (SL2).

5. The linked control circuit (100) according to claim 4, characterized in that The control module (30) includes a control circuit board (31) and a logic circuit (32). The control circuit board (31) is connected to the voltage conversion module (20), the first signal terminal (SD1), the second signal terminal (SD2), and the logic circuit (32). The logic circuit (32) is connected to the coil (L1) and is configured to output the third DC voltage (V3) when the duration is a first duration, or to stop outputting the third DC voltage (V3) when the duration is a second duration; wherein the first duration is less than the second duration.

6. The linked control circuit (100) of claim 1, wherein, The voltage conversion module (20) includes a linear power supply circuit (21) and a capacitor (C1). The input terminal of the linear power supply circuit (21) is connected to the battery pack module (10), and the output terminal of the linear power supply circuit (21) is connected to the capacitor (C1) and the control module (30). The capacitor (C1) is configured to provide the second DC voltage (V2) to the control module (30) during a third period of time after the battery pack module (10) stops outputting the first DC voltage (V1).

7. The linked control circuit (100) according to any one of claims 1-6, characterized in that, The battery pack module (10) includes a battery cell (11) and a battery management circuit (12). The battery cell (11) is connected to the battery management circuit (12). The battery management circuit (12) is connected to the voltage conversion module (20), the first signal line (SL1), and the second signal line (SL2). The battery management circuit (12) is configured to output the first DC voltage (V1) according to the first on / off state.

8. The linked control circuit (100) according to claim 7, characterized in that The battery pack module (10) also includes a self-locking switch (S2), which is connected between the first signal line (SL1) and the second signal line (SL2).

9. A robotic device (200), characterized by, The robot device (200) includes the linkage control circuit (100) as described in any one of claims 1-8.

10. An electronic device (300), characterized in that, The electronic device (300) includes the linkage control circuit (100) as described in any one of claims 1-8.