Adapter with power bank function

By integrating magnetic components, wireless charging components, and energy storage components into the adapter, the problem of not being able to charge when the power rail is cut off is solved, enabling device power supply and mobile charging in the event of a power outage, thus improving ease of use.

CN223828821UActive Publication Date: 2026-01-23WENZHOU XINKELAN ELECTRIC TECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520378843.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-01-23
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Existing power rail adapters lack energy storage capabilities, making it impossible to charge equipment when power is cut off, which is inconvenient.

Method used

Design an adapter with power bank functionality, which integrates a magnetic component, a wireless charging component, and an energy storage component, including a lithium battery cell or a lithium polymer battery cell. It is magnetically attached to the wireless charging position on the power rail, integrating the functions of a USB charger and a power bank, and has energy storage capabilities.

Benefits of technology

It enables the device to continue to be powered even when the power rail is de-energized. It has a simple structure, is easy to use, and integrates fixed and mobile charging functions. It is suitable for devices such as mobile phones and Bluetooth speakers.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223828821U_ABST
    Figure CN223828821U_ABST
Patent Text Reader

Abstract

The utility model discloses an adapter with a power bank function, which comprises an adapter body, a magnetic attraction assembly, a wireless charging assembly and an electricity storage part are arranged in the adapter body, and a plurality of output interfaces are arranged on the adapter body. The adapter body comprises a panel and a bottom shell, and the lower end face of the bottom shell is a plane; the magnetic attraction assembly, the wireless charging assembly and the power storage part are all installed in the bottom shell, the magnetic attraction assembly comprises a magnet, the wireless charging assembly comprises an electric energy transmission coil, a circuit board assembly and a wiring socket, the electric energy transmission coil is electrically connected with the lower end of the circuit board assembly, the inner end of the wiring socket is electrically connected with the circuit board assembly, and the wiring socket is electrically connected with the magnetic attraction assembly. The outer end of the wiring jack is aligned with the output interface. According to the technical scheme, the structure design is reasonable, the electricity storage function is achieved, use is convenient, and practicability is good.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of adapter technology, specifically to an adapter with a power bank function. Background Technology

[0002] A power rail, also known as a rail-mounted power outlet, is essentially a combination of a sliding contact busbar trunk unit. It is characterized by being "powered on but not moving, moving but not powered." The power rail mainly consists of power rails and an adapter. The power rail box contains three sets of conductive copper strips: live wire, neutral wire, and ground wire. The adapter connects to the circuit after being inserted into the power rail.

[0003] A search revealed that existing power rail adapters generally have a plug-in portion. For example, Chinese patent application CN202321146914.X discloses a rail socket adapter whose technical solution includes an adapter body with a power-gathering portion and a plug-in portion. A power-gathering component is mounted on the power-gathering portion, and a wiring assembly is housed within the adapter body. The power-gathering component includes a power-gathering contact and a power-gathering bracket. The power-gathering contact is mounted on the power-gathering bracket, which is rotatably mounted on the power-gathering portion. The power-gathering contact includes a ground contact. The adapter in this technical solution lacks a power storage function; once the power rail is de-energized, the device cannot be charged via the adapter, making it inconvenient to use. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an adapter with a reasonable structural design, energy storage function, convenient use and good practicality, which has a built-in power bank function.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an adapter with a power bank function, comprising an adapter body, wherein a magnetic attraction component, a wireless charging component and a power storage component are disposed within the adapter body, and the adapter body is provided with a plurality of output interfaces.

[0006] The present invention is further configured such that: the adapter body includes a panel and a bottom shell, the magnetic attraction component, the wireless charging component and the energy storage component are all installed inside the bottom shell, the magnetic attraction component includes a magnet, the wireless charging component includes a power transmission coil, a circuit board assembly and a wiring socket, the power transmission coil is electrically connected to the lower end of the circuit board assembly, the inner end of the wiring socket is electrically connected to the circuit board assembly, and the outer end of the wiring socket is aligned with the output interface.

[0007] The present invention is further configured such that: the energy storage device is electrically connected to the circuit board assembly, and the energy storage device is a lithium battery cell, a lithium polymer battery cell, or a lithium battery.

[0008] The present invention is further configured such that: the panel and the bottom shell are connected and fixed by screws, the magnet and the circuit board assembly are connected and fixed by screws, and the circuit board assembly and the bottom shell are connected and fixed by screws.

[0009] The present invention is further configured such that: an indicator light is provided on the circuit board assembly, and an indicator light through hole is provided on the upper surface of the panel aligned with the indicator light.

[0010] The present invention is further configured such that the output interface includes a USB output interface and a Type-C bidirectional fast charging port.

[0011] The beneficial effects of this utility model are as follows: Compared with the prior art, this utility model has a reasonable structural design. When used with a power rail, it can be magnetically attached to the wireless charging position of the existing power rail. This utility model integrates the functions of a USB charger and a power bank, allowing for both fixed and mobile charging. It eliminates the need for a connector to connect to the conductive copper strip or conductive copper sleeve inside the power rail, resulting in a simpler structure and easier use. Furthermore, since this utility model has a power storage function, it can still power devices such as mobile phones, Bluetooth speakers, and timers that require low-voltage power supply even when the power rail is de-energized, making it highly practical.

[0012] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;

[0014] Figure 2 This is an exploded view of an embodiment of the present invention;

[0015] Figure 3 This is a partial schematic diagram of an embodiment of the present utility model. Figure 1 ;

[0016] Figure 4 This is a partial schematic diagram of an embodiment of the present utility model. Figure 2 . Detailed Implementation

[0017] In the description of this embodiment, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," "front," and "rear," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0018] See Figures 1 to 4 The present invention discloses an adapter with a power bank function, including an adapter body 1, wherein a magnetic component, a wireless charging component and a power storage component 10 are provided inside the adapter body 1, and a plurality of output interfaces are provided on the adapter body 1.

[0019] The adapter body 1 includes a front panel 11 and a bottom shell 12. The magnetic attraction component, wireless charging component, and energy storage component are all installed inside the bottom shell 12. The magnetic attraction component includes a magnet 2. The wireless charging component includes a power transmission coil 3, a circuit board assembly 4, and a wiring socket 5. The power transmission coil 3 is electrically connected to the lower end of the circuit board assembly 4. The inner end of the wiring socket 5 is electrically connected to the circuit board assembly 4, and the outer end of the wiring socket 5 is aligned with the output interface. Preferably, the lower surface of the bottom shell 12 is flat.

[0020] The energy storage device 10 is electrically connected to the circuit board assembly 4, and the energy storage device 10 is a lithium battery cell, a lithium polymer battery cell, or a lithium battery. Preferably, the lower end of the energy storage device 10 is welded and fixed to the circuit board of the circuit board assembly 4. The upper end of the power transmission coil 3 is welded and fixed to the lower end of the circuit board assembly 4.

[0021] The panel 11 and the bottom shell 12 are connected and fixed by screws, the magnet 2 is connected and fixed to the circuit board assembly 4 by screws, and the circuit board assembly 4 is connected and fixed to the bottom shell 12 by screws.

[0022] The circuit board assembly 4 is provided with an indicator light 6, and the panel 11 is provided with an indicator light through hole 111 at the position of the upper end of the indicator light 6.

[0023] The output interface includes a USB output interface 121 and a Type-C bidirectional fast charging port 122. Preferably, the connector 5 includes a USB connector 51 and a Type-C connector 52. The outer opening of the USB connector 51 is aligned with the USB output interface 121, and the inner end of the USB connector 51 is soldered and fixed to the circuit board of the circuit board assembly 4. The outer port of the Type-C connector 52 is aligned with the Type-C bidirectional fast charging port 122, and the inner end of the Type-C connector 52 is soldered and fixed to the circuit board of the circuit board assembly 4.

[0024] In practical applications, this invention can be used in conjunction with a power rail and can be magnetically attached to the wireless charging position of an existing power rail. This invention integrates the functions of a USB charger and a power bank, allowing for both fixed and mobile charging. It eliminates the need for a connector to connect to the conductive copper strip or sleeve within the power rail, resulting in a reasonable and simple structure that is easy to use. Furthermore, this invention has a power storage function; if the power rail is de-energized, it can still power devices such as mobile phones, Bluetooth speakers, and timers that require low-voltage power, making it highly practical.

[0025] Furthermore, based on the technical solution of this embodiment, existing Bluetooth speakers, timers, and smart modules can be structurally improved to integrate the functions of a USB charger and a power bank. The above description of the specific features of this utility model is only for further explanation and should not be construed as limiting the scope of protection of this utility model. Any non-essential improvements and adjustments made to this utility model by those skilled in the art based on the above description fall within the scope of protection of this utility model.

Claims

1. An adapter with power bank function, comprising an adapter body (1), characterized in that: The adapter body (1) is provided with a magnetic component, a wireless charging component and a power storage component (10), and the adapter body (1) is provided with a number of output interfaces.

2. The adapter with power bank function according to claim 1, characterized in that: The adapter body (1) includes a panel (11) and a bottom shell (12). The magnetic suction component, the wireless charging component and the energy storage component are all installed inside the bottom shell (12). The magnetic suction component includes a magnet (2). The wireless charging component includes a power transmission coil (3), a circuit board assembly (4) and a wiring socket (5). The power transmission coil (3) is electrically connected to the lower end of the circuit board assembly (4). The inner end of the wiring socket (5) is electrically connected to the circuit board assembly (4). The outer end of the wiring socket (5) is aligned with the output interface.

3. An adapter with power bank function according to claim 2, characterized in that: The energy storage device (10) is electrically connected to the circuit board assembly (4), and the energy storage device (10) is a lithium battery cell, a lithium polymer battery cell, or a lithium battery.

4. An adapter with a power bank function according to claim 3, characterized in that: The panel (11) and the bottom shell (12) are connected and fixed by screws, the magnet (2) is connected and fixed to the circuit board assembly (4) by screws, and the circuit board assembly (4) is connected and fixed to the bottom shell (12) by screws.

5. An adapter with power bank function according to claim 4, characterized in that: The circuit board assembly (4) is provided with an indicator light (6), and the panel (11) is provided with an indicator light through hole (111) aligned with the upper surface of the indicator light (6).

6. An adapter with power bank function according to claim 5, characterized in that: The output interfaces include a USB output interface (121) and a Type-C bidirectional flash charging port (122).

Citation Information

Patent Citations

  • Track socket adapter

    CN219979990U