Energy supply device for power tools
By designing a positionable energy supply device and an optimized housing area connection in the power tool, the problems of instability and power supply damage during operation of large handheld power tools are solved, achieving better handling stability and power protection.
CN115038553BActive Publication Date: 2025-05-02HILTI AG
Patent Information
- Application Number
- CN202180011467.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Priority Date
- 2020-03-05
- Filing Date
- 2021-02-23
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2041-02-23
AI Technical Summary
Technical Problem
Large handheld power tools are prone to instability and dropping during operation, resulting in damage to power components and uneven weight distribution makes handling difficult.
Method used
A power tool is designed, whose energy supply device can be positioned between the housing areas of the power tool and connected to the housing area through releasable mechanical and electrical connections, ensuring the transmission of electrical energy and signals while ventilation is carried out through a fan to cool down.
Benefits of technology
Improved manipulation stability and weight distribution of power tools, reduces the risk of damage to power components, and improves the overall performance of power tools through optimized design.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN115038553B_ABST
Abstract
A power tool, in particular a hammer, comprises a driver, a striking mechanism, a control device, an energy supply device for supplying electric energy to the power tool, and a power tool housing having a first power tool housing area and a second power tool housing area. The energy supply device can be positioned between the first power tool housing area and the second power tool housing area in one direction, and a first interface and a second interface are provided, the first interface is used to connect the energy supply device to the first power tool housing area, and the second interface is used to connect the energy supply device to the second power tool housing area.
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Citation Information
Patent Citations
Hand-held power tool, fanless storage battery
CN107000188A
Machine tool
CN110625574A