Embedded mobile power supply assembly

CN224233375UActive Publication Date: 2026-05-12SHENZHEN TROZK TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN TROZK TECH CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The rectangular shape of the battery module and adapter module in existing power banks results in insufficient space utilization and a simple structure, making it impossible to effectively optimize the combination form.

Method used

The battery module and adapter module adopt an L-shaped structure. Through the connection of male and female plugs, magnetic attraction, and the design of positioning holes and positioning posts, the battery module and adapter module can be connected in an interlocking manner, improving space utilization.

Benefits of technology

The interlocking connection structure improves space utilization and enhances the stability and flexibility of the connection without compromising detachability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an embedded mobile power supply assembly, which comprises a battery module and an adapter module, the battery module comprises a first long part and a first short part, the adapter module comprises a second long part and a second short part, the first long part is connected with the second short part, the first short part is connected with the second long part, and the first short part is connected with the adapter module. And the detachable embedded connection between the battery module and the adapter module is formed. Through the embedded connection of the battery module and the adapter module, the combination form is optimized, and the space utilization efficiency and the product integrity are improved.
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Description

Technical Field

[0001] This utility model relates to the field of mobile power supplies, specifically to mobile power supplies that integrate batteries and adapters. Background Technology

[0002] In existing technologies, power banks integrating adapter modules have become a common solution for charging portable electronic devices. These products typically employ a modular design for both the battery and adapter modules, allowing for detachable connections and flexible use according to user needs. However, in current technologies, the battery and adapter modules generally use the same or similar rectangular dimensions, and are connected through simple side-by-side or stacking methods. This results in an increased overall size and a clunky appearance, leading to insufficient space utilization and a simplistic structure. To address these issues, a novel connection structure is urgently needed that can optimize the combination of the battery and adapter modules while maintaining their detachable nature, thereby improving space utilization efficiency. Utility Model Content

[0003] Therefore, one objective of this utility model is to propose an embedded mobile power supply component that changes the conventional side-by-side or stacked combination form and improves space utilization.

[0004] This utility model provides a snap-fit ​​mobile power supply assembly, including a battery module and an adapter module. Both the battery module and the adapter module have an L-shaped structure. The battery module includes a first long part and a first short part, and the adapter module includes a second long part and a second short part. The first long part is connected to the second short part, and the first short part is connected to the second long part, forming a snap-fit ​​connection between the battery module and the adapter module.

[0005] Furthermore, a male connector is provided at the bottom of the first short portion, and a female connector is provided at the top of the second long portion. After the battery module and the adapter module are fitted together, the male connector and the female connector are plugged into each other to achieve electrical connection.

[0006] Furthermore, the male connector is rotatable.

[0007] Furthermore, a first storage cavity is provided at the bottom of the first short portion, and the male connector can be rotatably stored in the first storage cavity.

[0008] Furthermore, a positioning hole is provided at the bottom of the first long portion, and a positioning post is provided at the top of the second short portion. The positioning hole and the positioning post are coupled to realize the positioning of the battery module and the adapter module.

[0009] Furthermore, there are two of each of the positioning holes and the positioning pins.

[0010] Furthermore, a first magnetic attractor is provided at the bottom of the first long portion, and a second magnetic attractor is provided at the top of the second short portion, with the first magnetic attractor and the second magnetic attractor magnetically engaging.

[0011] Furthermore, the bottom of the second short portion is provided with a plug and a second storage cavity, and the plug can be rotated and stored in the second storage cavity.

[0012] Furthermore, the battery module includes several transmission interfaces.

[0013] Furthermore, the battery module also includes indicator lights.

[0014] The beneficial effects of this utility model are as follows: by setting the battery module and adapter module to an L-shape, connecting the first long part of the battery module to the second short part of the adapter module, and connecting the first short part of the battery module to the second long part of the adapter module, a nested connection between the battery module and the adapter module is formed, thereby improving space utilization. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the fitted state of the fitted mobile power supply assembly provided in this embodiment of the utility model;

[0017] Figure 2 This is a schematic diagram of the disassembled state of the embedded mobile power supply assembly provided in this embodiment of the utility model;

[0018] Figure 3 This is a schematic diagram of the external shape of the battery module provided in this embodiment of the utility model;

[0019] Figure 4 This is a schematic diagram of the adapter module provided in this embodiment of the utility model.

[0020] Reference numerals: Battery module 100, first long part 101, first short part 102, first long part 101, first short part 102, cell assembly 103, male connector 104, first storage cavity 105, positioning hole 106, first magnetic clasp 107, transmission interface 108, indicator light 109, adapter module 200, second long part 201, second short part 202, female connector 203, positioning post 204, second magnetic clasp 205, plug 206, second storage cavity 207. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] like Figure 1 , Figure 2 As shown, the embedded mobile power supply assembly provided by this utility model includes a battery module 100 and an adapter module 200. Both the battery module 100 and the adapter module 200 have an L-shaped structure, and the battery module 100 and the adapter module 200 are detachably connected.

[0023] The battery module 100 includes a first long portion 101 and a first short portion 102, which are vertically connected at their respective ends to form an L-shaped structure. The inner cavity of the first long portion 101 can accommodate the battery cell assembly 103, and the inner cavity of the first short portion 102 can accommodate the battery circuit board assembly.

[0024] The adapter module 200 includes a second long portion 201 and a second short portion 202, which are vertically connected at their respective ends to form an L-shaped structure. The inner cavity of the second long portion 201 or the inner cavity of the second short portion 202 can accommodate an adapter circuit board assembly.

[0025] When the battery module 100 and the adapter module 200 are combined, the battery module 100 and the adapter module 200 are in a centrally symmetrical state. The bottom of the first long part 101 of the battery module 100 abuts against the top of the second short part 202 of the adapter module 200, and the bottom of the first short part 102 of the battery module 100 abuts against the top of the second long part 201 of the adapter module 200, forming a mating connection between the battery module 100 and the adapter module 200.

[0026] The electrical connection between the battery module 100 and the adapter module 200 is located between the first short portion 102 of the battery module 100 and the second long portion 201 of the adapter module 200, specifically between the bottom of the first short portion 102 and the top of the second long portion 201. The electrical connection can be made using conventional methods such as spring pin connectors or magnetic connectors.

[0027] Preferably, in some embodiments of this utility model, the electrical connection between the battery module 100 and the adapter module 200 uses a male-female plug-in method. Specifically, a male connector 104 is provided at the bottom of the first short portion 102 of the battery module 100, and a female connector 203 is provided at the top of the second long portion 201 of the adapter module 200. After the battery module 100 and the adapter module 200 are connected in an interlocking manner, the male connector 104 and the female connector 203 are plugged into each other to realize the electrical connection between the battery module 100 and the adapter module 200.

[0028] Furthermore, the male connector 104 is rotatable. The male connector 104 in the battery module 100 provided by this invention not only enables electrical connection between the battery module 100 and the adapter module 200 when they are engaged, but also serves as a power output interface when the battery module 100 is used independently. When the battery module 100 is used independently, it is placed with the first short portion 102 on the placement surface and the first long portion 101 facing upwards. After the charging interface of a mobile phone, tablet, or other electronic device is connected to the male connector 104 of the battery module 100, since the male connector 104 is rotatable, the electronic device can rotate around the rotation axis of the male connector 104 toward the first long portion 101 and abut against it. At this time, the L-shaped battery module 100 not only supplies power to the electronic device but also functions as a support.

[0029] The male connector 104 can be used as both an input and an output interface, and is mainly automatically identified and configured by the circuit board assembly within the battery module 100 that is electrically connected to the male connector 104.

[0030] The male connector 104 and the female connector 203 can be configured as any of the conventional interfaces such as LIGHTNING, TYPE-C, and MICRO-USB, depending on the specific product requirements.

[0031] Furthermore, a first storage cavity 105 is provided at the bottom of the battery module 100, and the male connector 104 is disposed in the first storage cavity 105. When the male connector 104 is needed, it rotates out of the first storage cavity 105 to be plugged into the female connector 203 of the adapter module 200 or connected to electrical equipment. When the male connector 104 is not needed, it rotates back into the first storage cavity 105. Specifically, as shown... Figure 3 As shown in the figure, the dotted line indicates the storage state of the male connector 104.

[0032] In some embodiments of this utility model, a positioning hole 106 is provided at the bottom of the first long part 101, and a positioning post 204 is provided at the center of the second short part 202. During the fitting process of the battery module 100 and the adapter module 200, the positioning hole 106 and the positioning post 204 are coupled to realize the positioning of the battery module 100 and the adapter module 200, so as to facilitate the smooth operation of the fitting action.

[0033] Preferably, two positioning posts 204 are provided, and two positioning holes 106 are also provided accordingly to improve the reliability and stability of positioning.

[0034] In some embodiments of this utility model, a first magnetic chuck 107 is provided at the bottom of the first long portion 101, and a second magnetic chuck 205 is provided at the top of the second short portion 202. During the engagement of the battery module 100 and the adapter module 200, a magnetic attraction force is generated between the first magnetic chuck 107 and the second magnetic chuck 205. Finally, after coupling between the positioning hole 106 and the positioning post 204, a stable engagement state between the battery module 100 and the adapter module 200 is achieved by relying on the magnetic attraction force between the first magnetic chuck 107 and the second magnetic chuck 205. When it is necessary to separate the battery module 100 and the adapter module 200, a sufficiently large force is required to overcome the magnetic attraction force between the first magnetic chuck 107 and the second magnetic chuck 205.

[0035] The first magnetic clasp 107 and the second magnetic clasp 205 magnetically cooperate to achieve a stable connection and convenient disassembly between the battery module 100 and the adapter module 200. Specifically, the first magnetic clasp 107 and the second magnetic clasp 205 can both be permanent magnets with opposite magnetic poles on opposite sides, or the first magnetic clasp 107 and the second magnetic clasp 205 can be set as a permanent magnet and a metal magnetic conductor, respectively.

[0036] The first magnetic attractor 107 and the second magnetic attractor 205 can be fixedly disposed inside the first long portion 101 and the second short portion 202, respectively, or they can be fixedly disposed on the surface inside the first long portion 101 and the second short portion 202.

[0037] In some embodiments of this utility model, the adapter module 200 has a plug 206 at the bottom of the second short portion 202 for connecting to an external power source to provide power to the adapter module 200. A second storage cavity 207 is also provided at the plug 206, allowing the plug 206 to be rotated and retracted into the second storage cavity 207 when not in use. Figure 4 As shown in the figure, the dotted line indicates the storage state of the male connector 104.

[0038] In some embodiments of this utility model, the top of the first short portion 102 of the battery module 100 is also provided with a plurality of transmission interfaces 108, which can be set as any one or more of conventional interfaces such as LIGHTNING interface, TYPE-C interface, and MICRO-USB interface. The transmission interface 108 is automatically identified and configured as an input or output interface by the circuit board assembly.

[0039] In some embodiments of this utility model, the battery module 100 is further provided with an indicator light 109, which is used to indicate the state of the charge stored in the cell assembly 103 in the battery module 100, as well as the charging and discharging state of the battery module 100.

[0040] The method of using the embedded mobile power supply assembly provided by this utility model is as follows: When the embedded mobile power supply assembly needs to be charged, with the battery module 100 and adapter module 200 connected, the plug 206 at the bottom of the adapter is rotated out and connected to an external power source. The adapter charges the battery module 100 through the electrical connection between the male connector 104 and the female connector 203. After charging is completed, the plug 206 is disconnected from the external power source, and the plug 206 is rotated and retracted into the second storage cavity 207. When the embedded mobile power supply assembly supplies power to a device, the device is electrically connected to the transmission interface 108 of the battery module 100 to supply power to the device. The modular power bank assembly can also be separated into a battery module 100 and an adapter module 200. The battery module 100 can be used independently to power the device. When the male connector 104 of the battery module 100 is used to power the device, the first short part 102 of the battery module 100 serves as a base. The device rotates around the rotation axis of the male connector 104 toward the first long part 101 and abuts against the first long part 101. The L-shaped battery module 100 serves as a support while powering the device.

[0041] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture. If the specific posture changes, the directional indicator will also change accordingly.

[0042] It should also be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on the other component or may be connected to an intermediary component. When a component is referred to as being "connected to" another component, it can be directly connected to the other component or indirectly connected to the other component through an intermediary component.

[0043] Furthermore, the use of terms such as "first" and "second" in this utility model is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0044] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A type of embedded mobile power supply assembly, characterized in that, The device includes a battery module and an adapter module, both of which have an L-shaped structure. The battery module includes a first long portion and a first short portion, and the adapter module includes a second long portion and a second short portion. The first long portion is connected to the second short portion, and the first short portion is connected to the second long portion, forming a detachable, interlocking connection between the battery module and the adapter module.

2. The embedded mobile power supply assembly according to claim 1, characterized in that, The bottom of the first short section is provided with a male connector, and the top of the second long section is provided with a female connector. After the battery module and the adapter module are fitted together, the male connector and the female connector are plugged into each other to achieve electrical connection.

3. The embedded mobile power supply assembly according to claim 2, characterized in that, The male connector is rotatable.

4. The embedded mobile power supply assembly according to claim 3, characterized in that, The bottom of the first short section is provided with a first storage cavity, and the male connector can be rotated and stored in the first storage cavity.

5. The embedded mobile power supply assembly according to claim 4, characterized in that, The bottom of the first long part is provided with a positioning hole, and the top of the second short part is provided with a positioning post. The positioning hole and the positioning post are coupled to realize the positioning of the battery module and the adapter module.

6. The embedded mobile power supply assembly according to claim 5, characterized in that, Both the positioning hole and the positioning post are provided in twos.

7. The embedded mobile power supply assembly according to claim 5, characterized in that, A first magnetic attractor is provided at the bottom of the first long portion, and a second magnetic attractor is provided at the top of the second short portion, wherein the first magnetic attractor and the second magnetic attractor are magnetically attracted to each other.

8. The embedded mobile power supply assembly according to claim 1, characterized in that, The bottom of the second short section is provided with a plug and a second storage cavity, and the plug can be rotated and stored in the second storage cavity.

9. The embedded mobile power supply assembly according to any one of claims 1 to 8, characterized in that, The battery module includes several transmission interfaces.

10. The embedded mobile power supply assembly according to claim 9, characterized in that, The battery module also includes indicator lights.