Magnetic attraction wireless charging lithium battery structure applied to intelligent door lock

By introducing a magnetic wireless charging structure into smart door locks, the problem of inconvenient charging in existing smart electronic locks has been solved, achieving the convenience of wireless charging and improving the user experience.

CN223781276UActive Publication Date: 2026-01-09广东必达保安系统有限公司
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Patent Information

Application Number
CN202520155425.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-01-09
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Existing smart electronic locks are inconvenient to charge, requiring users to disassemble the lock body for charging, which is cumbersome.

Method used

Design a magnetic wireless charging lithium battery structure for smart door locks, including a lock shell, panel, wireless power box, magnetic component, wireless charging coil and power circuit board. Wireless charging is achieved by magnetic attraction with a wireless mobile charger, eliminating the need for disassembly and assembly.

Benefits of technology

It enables charging without removing the door lock, simplifying the charging process and improving the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a magnetic attraction wireless charging lithium battery structure applied to an intelligent door lock, which comprises a lock shell, a panel and a wireless power supply box, the lock shell is provided with a cavity for installing the wireless power supply box, the panel covers the surface of the lock shell and seals the cavity, a first power supply quick connector is arranged in the cavity, and a second power supply quick connector is arranged in the cavity. The wireless power supply box is provided with a second power supply quick connector in matched connection with the first power supply quick connector, the wireless power supply box is provided with a magnetic attraction part, a wireless charging coil, a power supply circuit board and a battery, the wireless charging coil is electrically connected with the circuit board, and the circuit board is electrically connected with the battery and the second power supply quick connector. The power supply can be charged on the premise that the door lock is not disassembled, a user only needs to place the wireless mobile charger at the position corresponding to the panel, the wireless mobile charger can be firmly attracted to the panel for charging through the magnetic attraction piece in the door lock, and the troublesome step of disassembling and assembling the door lock for charging is omitted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of applied to the structure of magnetic wireless charging lithium battery of intelligent door lock with magnetic attraction. BACKGROUND

[0002] Intelligent electronic lock is a kind of lock body that is integrated with fingerprint unlocking, password unlocking and key unlocking, and users can choose unlocking mode according to actual situation. Intelligent electronic locks on the market also have functions such as alarm and wireless control, and thus are deeply loved by people. However, through use, it is found that since intelligent electronic lock has more integrated functions, its power consumption speed is relatively fast, and users need to disassemble the lock body according to the alarm prompt of intelligent electronic lock, disassemble the internal power supply, charge after disassembly, and reinstall the power supply after charging, which has the disadvantage of inconvenient charging.

[0003] Therefore, it is necessary to make further improvements. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at overcoming the above-mentioned problems, and provides a structure of magnetic wireless charging lithium battery applied to intelligent door lock with magnetic attraction, which can charge the internal power supply in a wireless charging mode, and users do not need to disassemble the intelligent door lock.

[0005] To achieve the above-mentioned purpose, the utility model provides a structure of magnetic wireless charging lithium battery applied to intelligent door lock with magnetic attraction, which comprises a lock shell, a panel and a wireless power supply box. The lock shell has a cavity for installing the wireless power supply box. The panel cover is arranged on the surface of the lock shell and closes the cavity. A first power quick connector is arranged in the cavity. The wireless power supply box has a second power quick connector matched with the first power quick connector. The wireless power supply box is provided with a magnetic attraction piece, a wireless charging coil, a power circuit board and a battery. The wireless charging coil is electrically connected with the circuit board. The circuit board is electrically connected with the battery and the second power quick connector.

[0006] In one or more embodiments, the magnetic attraction piece is arranged inside the wireless power supply box close to the front side, and is adhesively fixed on the wireless power supply box.

[0007] In one or more embodiments, the wireless charging coil and the battery are arranged in sequence behind the magnetic attraction piece, and a magnetic separation film is arranged between the wireless charging coil and the battery.

[0008] In one or more embodiments, the outer side of the panel corresponding to the position of the magnetic attraction piece is a plane.

[0009] In one or more embodiments, the wireless power supply box comprises an upper shell and a lower shell, and the upper shell and the lower shell are buckled together. Alternatively, the upper shell and the lower shell are fixed by screws.

[0010] In one or more embodiments, the battery comprises one or more lithium batteries.

[0011] Compared with the prior art, the advantages of this utility model are: it can charge the power supply without removing the door lock. Users only need to place the wireless mobile charger in the corresponding position on the panel. The magnetic part inside the door lock can hold the wireless mobile charger firmly on the panel for charging, saving the troublesome steps of removing and installing the door lock for charging. Attached Figure Description

[0012] Fig. 1 This is a schematic diagram of the smart door lock in this embodiment being charged using a wireless mobile power source.

[0013] Fig. 2 This is an exploded view of the smart door lock in this embodiment. Detailed Implementation

[0014] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0015] See appendix Figs. 1-2 This application provides a structure for a smart door lock with a magnetic wireless charging lithium battery, comprising a lock shell 1, a panel 2, and a wireless power box. The lock shell has a cavity 3 for mounting the wireless power box. The panel 2 covers the surface of the lock shell 1 and closes the cavity. A first power quick connector 4 is provided in the cavity 3. The wireless power box has a second power quick connector 5 that mates with the first power quick connector. The mating of the first and second power quick connectors facilitates the assembly and disassembly of the wireless power box. The wireless power box includes a magnetic 6, a wireless charging coil 7, a power circuit board 8, and a battery 9. The wireless charging coil is electrically connected to the circuit board, and the circuit board is electrically connected to the battery and the second power quick connector. The user only needs to place the wireless power bank 13 on the panel and align it with the wireless charging coil to charge the battery. The magnetic 6 can hold the wireless power bank firmly on the panel, ensuring that the wireless power bank charges the battery.

[0016] The magnetic component 6 is located inside the wireless power box near the front side. The magnetic component is glued and fixed to the wireless power box, so that the magnetic component can be closer to the panel and ensure that the magnetic force of the magnetic component can hold the wireless power bank firmly.

[0017] A wireless charging coil 7 and a battery 9 are arranged sequentially behind the magnetic charging component 6. A magnetic shielding film 10 is provided between the wireless charging coil and the battery to provide magnetic shielding during the charging process.

[0018] The position of the outer side of the panel 2 corresponding to the magnetic suction member is a plane 21, so that the wireless mobile power supply can be more attached to the surface of the panel, and it can be better absorbed.

[0019] The wireless power supply box comprises an upper shell 11 and a lower shell 12, and the upper shell and the lower shell are buckled together; alternatively, the upper shell and the lower shell are fixed by screws, and the specific connection mode of the upper shell and the lower shell can be selected according to actual needs, which is not limited here.

[0020] The battery 9 is composed of one or more lithium batteries, and the number of lithium batteries can be selected according to the model and size of the intelligent door lock.

[0021] The above only describes the preferred embodiments of the present application, and the protection scope of the present application is not limited to the above embodiments, but any equivalent modifications or changes made by those skilled in the art according to the disclosed content of the present application shall be included in the protection scope recorded in the claims.

Claims

1. A structure applied to a smart door lock with magnetic wireless charging lithium battery, characterized in that: The wireless power supply box comprises a lock shell (1), a panel (2) and a wireless power supply box, the lock shell has a cavity (3) for installing the wireless power supply box, the panel (2) is arranged on the surface of the lock shell (1) and covers the cavity, the cavity (3) is provided with a first power supply quick connector (4), the wireless power supply box is provided with a second power supply quick connector (5) matched with the first power supply quick connector, the wireless power supply box is provided with a magnetic attraction piece (6), a wireless charging coil (7), a power supply circuit board (8) and a battery (9), the wireless charging coil is electrically connected with the circuit board, and the circuit board is electrically connected with the battery and the second power supply quick connector.

2. The structure of claim 1, wherein the structure is applied to a smart door lock with magnetic wireless charging lithium battery structure. The magnetic attraction piece (6) is arranged on the inside of the wireless power supply box close to the front side, and the magnetic attraction piece is adhesively fixed on the wireless power supply box.

3. The structure of claim 2, wherein the structure is applied to a smart door lock with magnetic wireless charging lithium battery structure. The wireless charging coil (7) and the battery (9) are sequentially arranged behind the magnetic attraction piece (6), and a magnetic separation film (10) is arranged between the wireless charging coil and the battery.

4. The structure of claim 1, wherein the structure is applied to a smart door lock with magnetic wireless charging lithium battery structure. The outer side of the panel (2) corresponding to the position of the magnetic attraction piece is a plane (21).

5. The structure of claim 1-4 applied to the smart door lock with magnetic wireless charging lithium battery, characterized in that: The wireless power supply box comprises an upper shell (11) and a lower shell (12), and the upper shell and the lower shell are buckled together; or the upper shell and the lower shell are fixed by screws.

6. The structure of claim 1-4 applied to the smart door lock with magnetic wireless charging lithium battery, characterized in that: The battery (9) is composed of one or more lithium batteries.