US-12627119-B2 - Backpack power supply device and backpack tool system

Abstract

A backpack power supply device and a backpack tool system is provided. The backpack power supply device includes: a backpack assembly, a battery pack, a control panel and a power cable. Wherein, the battery pack and the control panel are arranged on the backpack assembly, and the control panel is electrically connected with the battery pack. A first end of the power cable is electrically connected with the battery pack and the control panel, and a second end is provided with a connecting terminal that may be electrically connected with multiple power tools. The power tool adjusts its operating state according to a signals received from the control panel. The backpack power supply device and backpack tool system may solve problems of high cost of the conventional backpack garden tool systems and poor interchangeability of power tools.

Inventors

• Xinxin YU
• Jianbo Li

Assignees

• GREENWORKS (JIANGSU) CO., LTD.

Dates

Publication Date

20260512

Application Date

20231114

Priority Date

20210713

Claims (19)

1. 1 . A backpack power supply device, comprising: a backpack assembly; a battery pack, arranged on the backpack assembly; a control panel, arranged on the backpack assembly and electrically connected with the battery pack, and a power cable, a first end of the power cable being electrically connected with the battery pack and the control panel, a second end of the power cable being provided with at least one connecting terminal that is capable of being electrically connected to a plurality of power tools, and the plurality of power tools being capable of adjusting an operating state according to a signal received from the control panel.
2. 2 . The backpack power supply device according to claim 1 , further comprising a memory, wherein the memory is capable of storing at least one of operating mode parameters, operating states, battery pack operating parameters, fault information, and usage data of the power tool.
3. 3 . The backpack power supply device according to claim 1 , wherein the backpack assembly comprises a battery pack mounting base, and the control panel, the battery pack and the power cable are all arranged on the battery pack mounting base.
4. 4 . The backpack power supply device according to claim 3 , wherein the battery pack mounting base is provided with a track, a first end of the track is open, a second end of the track is provided with an electrical terminal, the battery pack is slidably connected with the track and is electrically connected with the electrical terminal after sliding into place.
5. 5 . The backpack power supply device according to claim 3 , wherein the backpack assembly further comprises a hip belt and a shoulder strap, the hip belt is connected through a buckle, and the battery pack mounting base is capable of being detachably connected to a left hand position of the hip belt.
6. 6 . The backpack power supply device according to claim 1 , further comprising a first temperature sensor to detect a temperature of the control panel, wherein the first temperature sensor is electrically connected with the control panel.
7. 7 . The backpack power supply device according to claim 1 , wherein the backpack assembly further comprises a sternum strap to fix the power cable to the backpack assembly.
8. 8 . A backpack tool system, comprising: a backpack power supply device, and a power tool, provided with a body and a motor inside the body; wherein, the backpack power supply device comprises a backpack assembly, a battery pack, a control panel and a power cable, the battery pack and the control panel are arranged on the backpack assembly, the control panel is electrically connected with the battery pack, a first end of the power cable is electrically connected with the battery pack and the control panel, a second end of the power cable is electrically connected with power tool, the second end of the power cable that is electrically connected with the power tool is provided with at least one connecting terminal that is capable of being electrically connected with a plurality of the power tools, and the power tool being capable of adjusting an operating state according to a signal received from the control panel.
9. 9 . The backpack tool system according to claim 8 , wherein the backpack power supply device further comprises a power tool storage cover arranged on a side of the backpack assembly, and the power tool storage cover is capable of being detachably connected to the backpack assembly.
10. 10 . The backpack tool system according to claim 8 , further comprising an alarm device, wherein the alarm device is arranged on the backpack assembly or the power tool, and the alarm device is electrically connected with the control panel.
11. 11 . The backpack tool system according to claim 8 , wherein the backpack power supply device further comprises a power tool recording system, the power tool recording system comprises a memory, the memory is electrically connected with the control panel, the control panel is configured to read current information of the power tool and store usage data of the power tool according to the current information.
12. 12 . The backpack tool system according to claim 11 , wherein the control panel is configured to determine whether the power tool needs maintenance based on changes in a motor current of the power tool.
13. 13 . The backpack tool system according to claim 8 , further comprising a first tool and a second tool, wherein the first tool and the second tool are configured to be electrically connected with the backpack power supply device through the power cable, and at least one of the first tool and the second tool is controlled by the control panel.
14. 14 . The backpack tool system according to claim 13 , wherein a control signal of the control panel is transmitted to the first tool or the second tool through the power cable or a wireless connection.
15. 15 . The backpack tool system according to claim 14 , wherein when the first tool or the second tool is connected with the backpack power supply device, the control panel is configured to receive a signal transmitted by the first tool or the second tool to identify the first tool or the second tool.
16. 16 . The backpack tool system according to claim 13 , wherein the control panel is configured to control an operation of the first tool or the second tool based on a type of the first tool or the second tool.
17. 17 . The backpack tool system according to claim 8 , further comprising a second temperature sensor arranged in each body of the power tool, wherein when a port of the power tool is electrically connected with the connecting terminal, the second temperature sensor is electrically connected with the control panel to send a motor temperature of the power tool to the control panel.
18. 18 . The backpack tool system according to claim 8 , further comprising a wireless communication module, wherein the backpack tool system is connected with an external intelligent device through the wireless communication module.
19. 19 . The backpack tool system according to claim 18 , wherein the external intelligent device is provided with a display device capable of displaying a working status of the backpack tool system.

Description

The present application is a continuation Applications of PCT application No. PCT/CN2022/098431 filed on Jun. 13, 2022, which claims the benefit of CN202121323124.5 filed on Jun. 15, 2021, CN202121590802.4 filed on Jul. 13, 2021, CN202110787936.3 filed on Jul. 13, 2021, CN202110787930.6 filed on Jul. 13, 2021. All the above are hereby incorporated by reference. TECHNICAL FIELD The disclosure relates to a technical field of garden tools, in particular to a backpack power supply device and a backpack tool system. BACKGROUND Currently, there are many types of garden tools on the market. Most of them output power through the motor mounted in the power tool, and convert the motor power into the opening and closing movement of the blade through the transmission structure, so as to perform trimming. However, conventional garden tools need to be equipped with independent power supply systems, and the power supply systems are not interchangeable, so the cost is high and the range of use is narrow. SUMMARY The disclosure provides a backpack power supply device and a backpack tool system to solve problems of high cost of conventional backpack garden tool systems and poor interchangeability of power tools. The disclosure provides the backpack power supply device. The backpack power supply device includes a backpack assembly, a battery pack, a control panel and a power cable. Wherein, the backpack assembly is used to carry the power supply device on an operator's body. The battery pack is arranged on the backpack assembly. The control panel is arranged on the backpack assembly and electrically connected with the battery pack. A first end of the power cable is electrically connected with the battery pack and the control panel, a second end of the power cable is provided with at least one connecting terminal that is capable of being electrically connected to a plurality of power tools, and the plurality of power tools are capable of adjusting its an operating state according to a signal received from the control panel. In an embodiment of the backpack power supply device of the disclosure, the backpack power supply device further includes a memory, and the memory is capable of storing at least one of operating mode parameters, operating states, battery pack operating parameters, fault information, and usage data of the power tool. In an embodiment of the backpack power supply device of the disclosure, the backpack assembly comprises a battery pack mounting base, and the control panel, the battery pack and the power cable are all arranged on the battery pack mounting base. In an embodiment of the backpack power supply device of the disclosure, the battery pack mounting base is provided with a track, a first end of the track is open, a second end of the track is provided with an electrical terminal, the battery pack is slidably connected with the track, and is electrically connected with the electrical terminal after sliding into place. In an embodiment of the backpack power supply device of the disclosure, the backpack assembly further comprises a hip belt and a shoulder strap, the hip belt is connected through a buckle, and the battery pack mounting base is capable of being detachably connected to a left hand position of the hip belt. In an embodiment of the backpack power supply device of the disclosure, the backpack assembly further includes a sternum strap to fix the power cable to the backpack assembly. In an embodiment of the backpack power supply device of the disclosure, the power cable is a six-core wire, and the connecting terminal is a six-core plug. In an embodiment of the backpack power supply device of the disclosure, the backpack power supply device further includes a first temperature sensor to detect a temperature of the control panel, the first temperature sensor is electrically connected with the control panel. The disclosure further provides a backpack tool system. The backpack tool system includes a backpack power supply device and a power tool. A motor is arranged inside the power tool. Wherein, the backpack power supply device comprises a backpack assembly, a battery pack, a control panel and a power cable, the battery pack and the control panel are arranged on the backpack assembly, the control panel is electrically connected with the battery pack, a first end of the power cable is electrically connected with the battery pack and the control panel, a second end of the power cable is electrically connected with power tool, the second end of the power cable that is electrically connected with the power tool is provided with at least one connecting terminal that is capable of being electrically connected with a plurality of the power tools, and the power tool is capable of adjusting an operating state according to a signal received from the control panel. In an embodiment of the backpack tool system of the disclosure, the backpack power supply device further comprises a power tool storage cover arrange