Detachable mobile power supply

By designing a detachable fixing plate and sliding groove structure, the problems of battery misalignment and inconvenient replacement of the power bank are solved, achieving stable battery installation and convenient replacement, and improving charging efficiency and usage stability.

CN224037121UActive Publication Date: 2026-03-24DONGGUAN YIHANG ELECTRONIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing power banks have a unibody structure, and the internal battery is prone to leakage and depletion after prolonged use. In addition, the battery position may shift due to collisions or drops during use, affecting charging efficiency and stability.

Method used

Design a detachable power bank by setting a detachable fixing plate and sliding groove structure inside the shell, and using elastic plate and limiting plate to fix the battery panel, so as to ensure the stability of the battery panel during replacement and use.

Benefits of technology

It enables convenient battery replacement and fixation in the event of a collision or drop, avoiding charging problems caused by battery displacement and ensuring stability and charging efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mobile power supplies, and discloses a detachable mobile power supply, which comprises a shell, a sealing plate is inserted into the upper end of the shell, a fixing plate fixed by a screw is arranged on one side of the shell, a mounting groove is formed in the shell, and elastic plates are fixedly connected to two ends of the mounting groove. The interior of the elastic plate is filled with an elastic material, and the surface of the outer side of the elastic plate is coated with an insulating material. The position of the battery panel is limited and fixed through the sealing plate and the fixing plate, the elastic plates on the two sides can achieve a certain buffering and damping effect, the shaking amplitude of the battery is reduced, the situation that the battery is powered on at the middle end is avoided, the battery panel can be moved out of the fixing plate, the battery lack of electricity can be replaced conveniently, and the battery replacement efficiency is improved. Compared with a traditional mobile power supply, the mobile power supply has the advantages that the service life can be prolonged by using a replaced battery, and the practicability is wider.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mobile power supply technical field more particularly to a detachable mobile power supply. BACKGROUND

[0002] Mobile power supply is a kind of portable charger of power supply and charging in one, can simultaneously charge or power supply for smart phone, tablet computer etc. digital device, its general lithium battery is used as storage unit, has a variety of different access connector, usually has the advantages such as large capacity, multipurpose, small volume and safe and reliable and is widely used.

[0003] The existing mobile power supply is mostly integrated structure, internal battery appears leakage, power loss after long time use, which will affect the subsequent charging efficiency, on the other hand, mobile power supply is mostly handheld setting, and collision drop inevitably occurs when using, which leads to internal structure damage or position deviation, especially battery plate, internal storage battery position deviation leads to normal use, therefore, a detachable mobile power supply is designed to solve the above problems. UTILITARY MODEL CONTENT

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a detachable mobile power supply to solve the problems in the above background art.

[0005] The utility model provides the following technical scheme: a detachable mobile power supply, including shell, the shell upper end is inserted with sealing plate, the shell one side is equipped with the fixed plate using screw fixing, the shell inside is equipped with installation groove, the both ends of installation groove are fixedly connected with elastic plate, the inside of elastic plate is filled with elastic material, the outer side surface of elastic plate is coated with insulating material.

[0006] Preferably, the side of the shell away from the fixed plate is provided with two output ports, and the output ports are provided with charging ports beside them.

[0007] Preferably, the inside of the shell is provided with an outer sliding groove, and the both ends of the installation groove are further provided with abutting plates, the height of the abutting plates is lower than the height of the upper surface of the shell, and the abutting plates are provided with built-in grooves.

[0008] Preferably, the inside of the installation groove is inserted with a fixed frame, the both ends of the fixed frame are further fixedly connected with insertion blocks, the insertion blocks are matched with the grooves, the lower end of the insertion block is inserted in the groove, and the inside of the lower end of the fixed frame is further provided with a moving groove, and the outside of the moving groove is in communication with the inside of the outer sliding groove.

[0009] Preferably, the fixed frame is further provided with a battery panel, the lower end of which is slidably connected to the moving groove. The battery panel is provided with four cylinders for installing batteries. The front end of the battery panel is provided with a circular hole with a semi-circular cross-section. The fixed frame is provided with several through holes on the side away from the fixed plate. A connecting cylinder is inserted into the through hole. One end of the through hole abuts against the outside of the circular hole. The other end of the connecting cylinder is fixedly connected to a conductive plate. The other side of the conductive plate abuts against the inner side of the outer shell near the charging port. The upper end of the battery panel is also provided with a partition.

[0010] Preferably, a limiting plate is also fixedly connected to the lower end of the sealing plate, the lower end of the limiting plate abuts against the upper end of the battery plate, the inside of the fixing plate abuts against the outside of the battery plate, and the inside of the fixing plate also abuts against the outside of the partition plate.

[0011] The technical effects and advantages of this utility model are as follows:

[0012] 1. This utility model provides a detachable fixing plate on one side of the outer shell and a sliding groove on the inner side of the outer shell. The connection between the moving groove inside the fixing frame and the outer sliding groove is used to install and remove the battery panel, so that the internal battery panel can be replaced when the battery is depleted after long-term use.

[0013] 2. This utility model uses elastic plates filled with elastic material at both ends of the installed battery panel, a limiting plate at the lower end of the sealing plate, and a fixing plate that abuts against the outside of the battery panel to fix the position of the battery panel. This prevents the battery panel from shifting in position when the power bank is dropped or collided, thus ensuring stability during use. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0015] Figure 2 This is a schematic diagram of the unfolded structure of the sealing plate and fixing plate of this utility model.

[0016] Figure 3 This is a schematic diagram of the internal exploded structure of the outer shell of this utility model.

[0017] Figure 4 This is a schematic diagram of the internal structure of the fixed frame of this utility model.

[0018] The attached diagram is labeled as follows: 1. Outer shell; 2. Sealing plate; 3. Charging port; 4. Output port; 5. Limiting plate; 6. Fixing plate; 7. Mounting groove; 8. Outer sliding groove; 9. Abutment plate; 10. Groove; 11. Fixing frame; 12. Insertion block; 13. Elastic plate; 14. Battery plate; 15. Round hole; 16. Through hole; 17. Conductive plate; 18. Connecting cylinder; 19. Moving groove; 20. Partition plate. DETAILED DESCRIPTION

[0019] The technical solutions in the utility model will be described clearly and completely in combination with the drawings in the utility model, and the forms of the structures described in the following embodiments are only examples, and the novel structures involved in the utility model are not limited to the structures described in the following embodiments, and all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0020] The utility model provides a kind of detachable mobile power supply, including shell 1, shell 1 upper end is inserted with sealing plate 2, shell 1 side is also equipped with the fixed plate 6 using screw, shell 1 inside is equipped with installation groove 7, both ends of installation groove 7 are fixedly connected with elastic plate 13, elastic plate 13 is filled with elastic material inside, and the outer side surface of elastic plate 13 is coated with insulating material.

[0021] Further, the side, away from fixed plate 6, of shell 1 is provided with two output ports 4, a charging port 3 is provided beside the output port 4, and the output port 4 and the charging port 3 are electrically connected between the battery plate 14 and the battery installed inside the battery plate 14, which can charge the battery plate 14 and charge the external electronic equipment.

[0022] Further, shell 1 is provided with an outer sliding groove 8 inside, and the both ends of installation groove 7 are also provided with an abutment plate 9, the height of the abutment plate 9 is lower than the height of the upper surface of the shell 1, the abutment plate 9 is provided with an embedded groove 10, which is convenient for fixing the position of the sealing plate 2, and the lower end of the sealing plate 2 is abutted on the upper end of the fixed frame 11, so as to clamp and fix the position of the fixed frame 11.

[0023] Further, the installation groove 7 is inserted with a fixed frame 11, and the both ends of the fixed frame 11 are also fixedly connected with an insertion block 12, the insertion block 12 is matched with the groove 10, the lower end of the insertion block 12 is inserted into the groove 10, and the lower end of the fixed frame 11 is also provided with a moving groove 19 inside, which is communicated with the outer side of the outer sliding groove 8, so as to conveniently move the position of the battery plate 14, and after the fixed plate 6 is detached, the battery plate 14 is pulled outwards, the lower end of the battery plate 14 is moved outward from the moving groove 19 to the inside of the outer sliding groove 8, and then moved outward, so as to conveniently replace the battery.

[0024] Further, the fixed frame 11 is internally provided with a battery plate 14, the lower end of the battery plate 14 is slidably connected in the moving groove 19, the battery plate 14 is internally provided with four cylinders for installing batteries, the front end of the battery plate 14 is provided with a circular hole 15 with a semicircular cross section, the side of the fixed frame 11 away from the fixed plate 6 is provided with a plurality of through holes 16, the through holes 16 are internally inserted with connecting cylinders 18, one end of the through holes 16 abuts the outside of the circular hole 15, the other end of the connecting cylinder 18 is fixedly connected with a conductive plate 17, the other side of the conductive plate 17 abuts the inside of the shell 1 close to the charging port 3, the upper end of the battery plate 14 is further provided with a partition plate 20, the batteries are installed in the battery plate 14, the positive electrode of the battery is connected to the connecting cylinder 18 in the conductive plate 17, and the negative electrode of the battery is connected to the partition plate 20, so that normal power supply is ensured.

[0025] Further, the lower end of the sealing plate 2 is further fixedly connected with a limiting plate 5, the lower end of the limiting plate 5 abuts the upper end of the battery plate 14, the inside of the fixed plate 6 abuts the outside of the battery plate 14, and the inside of the fixed plate 6 further abuts the outside of the partition plate 20; the limiting plate 5 is made of insulating hard foam material, the limiting plate 5 limits the batteries in the battery plate 14, and the fixed plate 6 limits the position of the internal battery plate 14.

[0026] The working principle of the utility model is as follows: in use, the data line is inserted in the charging port 3 and the output port 4 for normal charging and discharging operation, the fixed plate 6 is fixed in the shell 1 by screws, when the battery needs to be replaced, the fixed plate 6 is disassembled, the battery plate 14 is removed from the installation groove 7, the battery is replaced, the situation that the battery cannot be replaced due to battery depletion caused by long-time use is avoided, during normal use of the mobile power supply, the limiting plate 5 at the lower end of the sealing plate 2 abuts the upper end of the battery plate 14, the inside of the fixed plate 6 abuts the outside of the battery plate 14, the elastic plates 13 on the two sides of the battery plate 14 are filled with elastic material, which can effectively reduce the position deviation of the internal structure of the mobile power supply when the mobile power supply falls or collides, so that the battery power cannot be normally transmitted.

[0027] Finally, the following points should be noted: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0028] Secondly: the utility model discloses the embodiment only relates to the structure involved in the embodiment, other structures can refer to the usual design, and the same embodiment and different embodiments of the utility model can be combined with each other under the condition of no conflict;

[0029] Finally: the above described is only the preferred embodiment of the utility model, and is not used for limiting the utility model, and any modification, equivalent replacement, improvement and the like made in the spirit and principle of the utility model should be contained in the protection scope of the utility model.

Claims

1. A detachable portable power bank, characterized in that, Includes a housing (1), with a sealing plate (2) inserted into the upper end of the housing (1), and a fixing plate (6) fixed by screws on one side of the housing (1). The housing (1) has an installation groove (7) inside, with elastic plates (13) fixedly connected to both ends of the installation groove (7). The elastic plates (13) are filled with elastic material, and the outer surface of the elastic plates (13) is coated with insulating material. A fixed frame (11) is inserted inside the mounting slot (7). A plug-in block (12) is fixedly connected to both ends of the fixed frame (11). The plug-in block (12) is adapted to the groove (10). The lower end of the plug-in block (12) is inserted into the groove (10). A movable groove (19) is also provided at the lower end of the fixed frame (11). The outer side of the movable groove (19) is connected to the inner side of the outer sliding groove (8).

2. The detachable portable power bank according to claim 1, characterized in that: The outer casing (1) has two output ports (4) on the side away from the fixing plate (6), and a charging port (3) is provided next to the output ports (4).

3. A detachable portable power bank according to claim 2, characterized in that: The outer casing (1) is provided with an outer sliding groove (8), and the mounting groove (7) is provided with abutment plates (9) at both ends. The height of the abutment plates (9) is lower than the height of the upper surface of the outer casing (1), and the abutment plates (9) are provided with built-in grooves (10).

4. A detachable portable power bank according to claim 1, characterized in that: The fixed frame (11) is also provided with a battery plate (14). The lower end of the battery plate (14) is slidably connected to the inside of the moving groove (19). The battery plate (14) is provided with four cylinders for installing batteries. The front end of the battery plate (14) is provided with a circular hole (15) with a semi-circular cross section. The fixed frame (11) is provided with several through holes (16) on the side away from the fixed plate (6). A connecting cylinder (18) is inserted into the through hole (16). One end of the through hole (16) abuts against the outside of the circular hole (15). The other end of the connecting cylinder (18) is fixedly connected to a conductive plate (17). The other side of the conductive plate (17) abuts against the inside of the outer shell (1) near the charging port (3). The upper end of the battery plate (14) is also provided with a partition (20).

5. A detachable portable power supply according to claim 1, characterized in that: The lower end of the sealing plate (2) is also fixedly connected to a limiting plate (5), the lower end of the limiting plate (5) abuts against the upper end of the battery plate (14), the inside of the fixing plate (6) abuts against the outside of the battery plate (14), and the inside of the fixing plate (6) abuts against the outside of the partition plate (20).