Multifunctional mobile charging power supply for travel

By using a modular battery design and locking mechanism, the problem of inconvenient maintenance and fixed battery capacity of existing mobile charging power supplies is solved. This enables flexible combination and convenient disassembly of battery modules, meets the power adjustment needs of different requirements, and has good heat dissipation performance.

CN223757611UActive Publication Date: 2026-01-02深圳市万宇圣通科技有限公司
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Patent Information

Application Number
CN202520083584.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-01-02
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

The existing multi-functional portable chargers have an integrated design that makes maintenance inconvenient and the battery capacity is fixed and cannot be adjusted according to needs.

Method used

The modular battery design allows for the detachable and electrically connected battery modules through a combination of protrusions and grooves and a locking mechanism. The design of telescopic columns and thermally conductive silicone pads enables flexible combination and heat dissipation of the battery modules.

Benefits of technology

It enables convenient disassembly and maintenance of the battery module, allows for increasing or decreasing battery capacity as needed, and features excellent heat dissipation and connection stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223757611U_ABST
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Abstract

The utility model relates to the technical field of mobile power supplies, in particular to a multifunctional mobile charging power supply for travel, which comprises an intelligent control module and battery modules, connecting parts are arranged on the intelligent control module and the battery modules, and connection between the battery modules or between the battery modules and the intelligent control module is realized through plugging of bumps and grooves. The battery module is provided with an electrode column and a second electrode hole, the intelligent control module is also provided with a first electrode hole, the electrode column is inserted into the electrode hole to realize electric connection, and the electrode column is telescopic and can be positioned through rotation; the battery modules or the battery modules and the intelligent control module are connected in an inserted mode through the protruding blocks and the grooves, and disassembly and maintenance are convenient; after rotating, the sliding block of the telescopic column can enter the circular sliding groove from the linear sliding groove so as to be rotationally positioned, electric connection between the battery modules or between the battery module and the intelligent control module is achieved, and meanwhile the electrode column can retract into the cavity and is convenient to store after being disassembled.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mobile power supply technical field, concretely is a kind of multifunctional travel mobile charging power supply. BACKGROUND

[0002] In order to ensure that the power of mobile phone or tablet computer and other electronic equipment is sufficient during travel, mobile charging power supply is usually carried, and the existing mobile charging power supply integrates various models of interfaces, some of which are equipped with wireless charging modules. The intelligent control module inside the mobile charging power supply can realize functions such as power management, overload protection, temperature control, battery health detection, etc.

[0003] However, the existing multifunctional mobile charging power supply is mostly designed in a whole, which is not convenient for maintenance and replacement when damaged or battery performance decreases. On the other hand, the whole design locks the capacity of the battery, and cannot reduce or increase the capacity of the mobile charging power supply according to individual needs. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a mobile charging power supply composed of modular batteries to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A multifunctional travel mobile charging power supply includes an intelligent control module and at least one battery pack. The battery pack includes at least one battery module. The intelligent control module and the upper and lower end faces of the battery module are provided with connecting parts. The inner side surface of the connecting part of the intelligent control module is provided with a groove. One side surface of the connecting part of the battery module is provided with a protrusion, and the other side surface is provided with the groove. The protrusion corresponds to and is adapted to the groove.

[0007] The inner side surface of the intelligent control module is provided with a first electrode hole. One side surface of the battery module is provided with an electrode column, and the other side surface is provided with a second electrode hole. The first electrode hole, the second electrode hole and the electrode column are two groups and correspond to each other. The electrode column is on the same side as the protrusion. Two groups of electrode columns are respectively electrically connected to the positive and negative electrodes of the battery module. Two groups of second electrode holes are respectively electrically connected to the positive and negative electrodes of the battery module. The first electrode hole is electrically connected to the integrated circuit system inside the intelligent control module.

[0008] Preferably, the locking mechanism further comprises a screw rod and a first threaded hole, the screw rod is threadedly connected with the first threaded hole, the first threaded hole is arranged on an end surface of the connecting portion opposite to the intelligent control module or the battery module, the first threaded hole is at least two groups, the first threaded hole is communicated with the groove, and the second threaded hole is arranged on the protruding block and can correspond to the first threaded hole.

[0009] Preferably, the screw rod and the first threaded hole are located in a rectangular groove arranged on the end surface of the connecting portion, and the end surface of the screw rod is fixedly connected with a knob.

[0010] Preferably, the electrode column comprises a telescopic column, a sliding block is fixedly connected to the circumferential surface of the telescopic column, the sliding block is at least two groups, a cavity is arranged on the battery module, a linear sliding groove matched with the sliding block is arranged in the cavity, one end of the linear sliding groove is communicated with a circular sliding groove, the circular sliding groove is close to the opening of the cavity, and a spring is arranged between the telescopic column and the inner bottom surface of the cavity.

[0011] Preferably, the inner side surface of the intelligent control module, the battery module and the side surface of the connecting portion are provided with heat-conducting silica gel sheets.

[0012] Preferably, a placement hole is arranged beside the first electrode hole, the second electrode hole and the electrode column, a hole plug is plugged into the placement hole, and the hole plug is connected to the intelligent control module or the battery module through a wire.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The protruding block and the groove are inserted between the battery modules or between the battery module and the intelligent control module, so that the battery modules or the battery module and the intelligent control module are convenient to disassemble and maintain.

[0015] 2. The number of battery modules can be increased or decreased according to specific conditions, so that the needs of different conditions are met.

[0016] 3. The sliding block of the telescopic column can enter the circular sliding groove through the linear sliding groove after rotation, so that the rotation is positioned, the electrical connection between the battery modules or between the battery module and the intelligent control module is realized, and the electrode column can be retracted into the cavity, so that the battery modules or the battery module and the intelligent control module are convenient to disassemble and store. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The overall structure schematic view of the utility model;

[0018] Figure 2 The intelligent control module structure schematic view of the utility model;

[0019] Figure 3 The battery module structure schematic view of the utility model;

[0020] Figure 4 Another angle view of the battery module of the utility model shows;

[0021] Figure 5 The utility model discloses Figure 2 The enlarged view of B in the middle shows;

[0022] Figure 6 The utility model discloses Figure 3 The enlarged view of C in the middle shows;

[0023] Figure 7 The utility model discloses Figure 3 The enlarged view of C in the middle shows;

[0024] Figure 8 The utility model discloses the electrode column structure exploded view.

[0025] In the drawing: intelligent control module 1, battery module 2, connecting portion 3, recess 4, convex block 5, first electrode hole 6, electrode column 7, telescopic column 701, sliding block 702, cavity 703, linear slide groove 704, circular slide groove 705, spring 706, second electrode hole 8, first screw hole 9, knob 10, rectangular recess 11, second screw hole 12, heat-conducting silica gel sheet 13, placing hole 14, hole plug 15. Specific implementation

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Please refer to Figures 1 to 8 The utility model provides a kind of technical scheme: a kind of multifunctional travel mobile charging power supply, including intelligent control module 1, and at least one group of battery pack, integrated circuit system is equipped in intelligent control module 1, the outside of intelligent control module 1 is equipped with USB interface, wireless charging module etc., battery pack includes at least one group of battery module 2, the upper and lower end surfaces of intelligent control module 1 and battery module 2 are equipped with connecting portion 3, the inside of the connecting portion 3 of intelligent control module 1 is equipped with recess 4, the side surface of the connecting portion 3 of battery module 2 is equipped with convex block 5, the other side surface is equipped with recess 4, and convex block 5 is corresponding and adapted with recess 4;

[0028] The inner side of the intelligent control module 1 is provided with a first electrode hole 6, one side of the battery module 2 is provided with an electrode column 7, and the other side is provided with a second electrode hole 8, the first electrode hole 6, the second electrode hole 8 and the electrode column 7 are all two groups and correspondingly matched, the electrode column 7 is on the same side as the protruding block 5, the two groups of electrode columns 7 are respectively electrically connected with the positive and negative poles of the battery module 2, the two groups of second electrode holes 8 are respectively electrically connected with the positive and negative poles of the battery module 2, and the first electrode hole 6 is electrically connected with the integrated circuit system in the intelligent control module 1;

[0029] The electrode column 7 is designed to be telescopic, the electrode column 7 comprises a telescopic column 701, a sliding block 702 is fixedly connected to the circumferential surface of the telescopic column 701, the sliding block 702 is at least two groups, the battery module 2 is provided with a cavity 703, a linear sliding groove 704 matched with the sliding block 702 is formed in the cavity 703, one end of the linear sliding groove 704 is communicated with a circular sliding groove 705, the circular sliding groove 705 is close to the opening of the cavity 703, and a spring 706 is arranged between the telescopic column 701 and the inner bottom surface of the cavity 703;

[0030] The first electrode hole 6, the second electrode hole 8 and the electrode column 7 are provided with a placing hole 14 beside them, a hole plug 15 is inserted into the placing hole 14, and the hole plug 15 is connected to the intelligent control module 1 or the battery module 2 through a wire.

[0031] The intelligent control module 1 and the battery module 2 or the battery module 2 are connected by inserting the protruding block 5 into the groove 4, and after the insertion is completed, the locking mechanism can be used for positioning and locking, the locking mechanism comprises a screw rod and a first threaded hole 9, the first threaded hole 9 is formed in the end surface of the connecting part 3 opposite to the intelligent control module 1 or the battery module 2, the first threaded hole 9 is provided with at least two groups, the first threaded hole 9 is communicated with the groove 4, the protruding block 5 is provided with a second threaded hole 12, the second threaded hole 12 corresponds to the first threaded hole 9, and the screw rod is threadedly connected with the first threaded hole 9.

[0032] The screw rod and the first threaded hole 9 are located in a rectangular groove 11 formed in the end surface of the connecting part 3, so as to prevent the screw rod from protruding from the end surface of the connecting part 3 and scratching people or other components, and the end surface of the screw rod is fixedly connected with a knob 10, so as to facilitate the rotation of the screw rod.

[0033] The side surfaces of the intelligent control module 1, the battery module 2 and the connecting part 3 are provided with heat-conducting silica gel pieces 13, after the mobile charging power supply is assembled, the heat-conducting silica gel pieces 13 are pressed and extruded to each other to extrude the air with poor heat conduction capacity between the battery modules 2, and then the heat-conducting silica gel pieces 13 conduct heat and transmit the heat generated in the charging process to the connecting part 3 to be dissipated or directly dissipated through the side surfaces of the battery modules 2, and simultaneously have the effects of shock absorption and sealing.

[0034] When the utility model is used, the hole plugs 15 on the first electrode hole 6, the second electrode hole 8 and the electrode column 7 are removed, and the hole plugs 15 are inserted into the placement holes 14, the telescopic column 701 of the electrode column 7 is rotated by a certain angle, the sliding block 702 enters the circular sliding groove 705 from the linear sliding groove 704, then the protrusions 5 on the battery module 2 are inserted into the grooves 4 of the connecting parts 3 of the intelligent control module 1, and the electrode column 7 is inserted into the first electrode hole, after insertion, the screw rod is rotated so that the screw rod enters the second threaded hole 12 from the first threaded hole 9, locking is completed, and the connection between the battery modules 2 is realized in the same way; when the battery module 2 is disassembled, first, the screw rod is reversely rotated so that the screw rod completely exits the second threaded hole 12, the protrusions 5 and the electrode column 7 are pulled out, then the hole plug 15 is inserted into the second electrode hole 8, when the electrode column 7 is processed, the telescopic column 701 is rotated, the sliding block 702 enters the linear sliding groove 704 from the circular sliding groove 705, then the hole plug 15 is pressed against the end of the telescopic column 701 and is compressed inward, the telescopic column 701 is retracted into the cavity 703 and is inserted into the hole plug 15.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-functional travel mobile charging power source, characterized by: The utility model relates to a battery pack, including intelligent control module (1) and at least one group battery group, the battery group includes at least one group battery module (2), the upper and lower end surfaces of intelligent control module (1) and battery module (2) are equipped with connecting portion (3), the inner side of connecting portion (3) of intelligent control module (1) is set up recess (4), one side of connecting portion (3) of battery module (2) is equipped with lug (5), and the recess (4) is set up in the other side, and lug (5) corresponds with recess (4) and is adapted, The inner side of intelligent control module (1) is equipped with first electrode hole (6), one side of battery module (2) is equipped with electrode column (7), and the second electrode hole (8) is set up in the other side, and the first electrode hole (6), second electrode hole (8), electrode column (7) are two groups and correspond with adaptation, and electrode column (7) is on the same side with lug (5), and two groups of electrode column (7) are respectively electrically connected with the positive and negative poles of battery module (2), and two groups of second electrode hole (8) are respectively electrically connected with the positive and negative poles of battery module (2), and first electrode hole (6) is electrically connected with integrated circuit system in intelligent control module (1).

2. The multi-functional travel mobile charging power source of claim 1, wherein: It also includes a locking mechanism, the locking mechanism includes screw rod and first threaded hole (9), the screw rod is threadedly connected with the first threaded hole (9), the first threaded hole (9) is set up on the end surface opposite to the connecting portion (3) and the intelligent control module (1) or the battery module (2), the first threaded hole (9) is at least two groups, the first threaded hole (9) is communicated with the recess (4), the lug (5) is equipped with second threaded hole (12), and the second threaded hole (12) can correspond with the first threaded hole (9).

3. The multi-functional travel mobile charging power source of claim 2, wherein: The screw rod and the first threaded hole (9) are located in the rectangular recess (11), and the rectangular recess (11) is set up on the end surface of the connecting portion (3), and the screw rod end surface is fixedly connected with the knob (10).

4. The multi-functional travel mobile charging power source of claim 1, wherein: The electrode column (7) includes telescopic column (701), the circumference of the telescopic column (701) is fixedly connected with the sliding block (702), the sliding block (702) is at least two groups, the battery module (2) is equipped with the cavity (703), the cavity (703) is set up with the linear slide groove (704) that the sliding block (702) adapts in, one end of the linear slide groove (704) is communicated with the circular slide groove (705), the circular slide groove (705) is close to the opening of the cavity (703), and the spring (706) is arranged between the telescopic column (701) and the inner bottom surface of the cavity (703).

5. The multi-functional travel mobile charging power source of claim 1, wherein: The inner side of the intelligent control module (1), the battery module (2) and the side of the connecting portion (3) are provided with a heat-conducting silica gel sheet (13).

6. The multi-functional travel mobile charging power source of claim 1, wherein: The first electrode hole (6), the second electrode hole (8) and the electrode column (7) are provided with a placement hole (14) beside them, a hole plug (15) is inserted into the placement hole (14), and the hole plug (15) is connected to the intelligent control module (1) or the battery module (2) by a wire.