Mobile power supply with detachable and replaceable battery and mainboard

Through the locking connection design of the spring switch to the housing and component A, the problem of inconvenient disassembly of the existing mobile power supply is solved, and the battery and motherboard is easily replaced and maintained, which is convenient for later maintenance.

CN223206863UActive Publication Date: 2025-08-08DIGIVIEW TECH LTD
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Patent Information

Application Number
CN202422364132.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-08-08
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

The existing mobile power supply is inconvenient during disassembly and maintenance, making it difficult to replace the battery and access the motherboard easily.

Method used

The locking connection design of the spring switch is adopted to the housing and component A. The mobile spring switch is released and fixed, so that the battery pack is disassembled and the control motherboard is replaced. The upper and lower shells are connected by screws, which are convenient for disassembly and maintenance.

Benefits of technology

It realizes convenient replacement of batteries and panels, simplifies maintenance and maintenance processes, and improves maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mobile power supply with a detachable and replaceable battery and mainboard, and relates to the technical field of mobile power supplies. Comprising a spring switch and a shell, a battery pack is arranged in the shell, one side of the shell is movably connected with a component A, the component A comprises an upper shell, a control mainboard and a lower shell, the top of the shell is movably connected with the spring switch, the shell and the component A are locked and connected through the spring switch, and the outer side of the battery pack is movably connected with a battery cover plate. According to the mobile power supply with the detachable and replaceable battery and the mainboard, the shell and the assembly A are locked and connected through the spring switch, when the battery needs to be detached and replaced, the spring switch is moved, fixation of the assembly A is relieved, then a battery panel on one side of the battery pack is taken down, the battery in the battery pack can be replaced, and screws between the upper shell and the lower shell are taken down; the control mainboard between the upper shell and the lower shell is taken out for maintenance or replacement, the structure is simple and practical, disassembly and maintenance are convenient, and the battery and the battery panel can be replaced.
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Description

Technical Field

[0001] The utility model relates to the technical field of mobile power supplies, in particular to a mobile power supply with a detachable and replaceable battery and mainboard. Background Art

[0002] A power bank is a portable device that stores energy and is primarily used to charge handheld mobile devices and other consumer electronics (e.g., wireless phones and laptops). It is particularly useful in situations where an external power source is unavailable. Its main components include a battery for storing energy and a circuit (DC-DC converter) for stabilizing the output voltage. Most power banks also include a charger to charge the internal battery.

[0003] The existing mobile power supply is inconvenient to disassemble and maintain. When an internal fault occurs and needs to be repaired and maintained, it is inconvenient to disassemble and assemble. Therefore, a mobile power supply with a detachable and replaceable battery and motherboard is proposed to solve the above problems. Utility Model Content

[0004] The utility model provides a mobile power supply with a detachable and replaceable battery and mainboard, so as to solve the problems in the background technology.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a mobile power supply with a removable and replaceable battery and mainboard, comprising a spring switch and a shell, a battery pack being arranged inside the shell, a component A being movably connected to one side of the shell, the component A comprising an upper shell, a control mainboard and a lower shell, a spring switch being movably connected to the top of the shell, the spring switch locking the shell and component A, and a battery cover being movably connected to the outside of the battery pack.

[0006] Furthermore, a guide rail is fixedly connected to one side of the shell, the shell is movably connected to an upper shell via the guide rail, and a lower shell is provided on a side of the upper shell away from the guide rail.

[0007] Furthermore, a slide groove is provided on the top of the housing, and the bottom of the spring switch is movably connected to the inside of the slide groove.

[0008] Furthermore, a fixing hole is provided on the top of the housing, the top of the spring switch extends to the outside of the fixing hole, and one end of the spring switch is connected to a limiting groove provided on the inner side of the housing through a spring sleeved on a pin.

[0009] Furthermore, a slot is provided on the top of the upper shell, and the other end of the spring switch is movably engaged in the slot to lock the battery compartment.

[0010] Furthermore, the upper shell and the lower shell are connected by screws, a control mainboard is provided between the upper shell and the lower shell, and the control mainboard is electrically connected to the battery pack.

[0011] Furthermore, a charging port is installed on the control main board, and a switch key extending to the lower shell is installed on one side of the control main board.

[0012] Furthermore, a handle ring is fixedly connected to the outer side of the lower shell.

[0013] Compared with the prior art, the present invention provides a mobile power supply with a detachable and replaceable battery and motherboard, which has the following beneficial effects:

[0014] The mobile power supply with detachable and replaceable batteries and mainboard utilizes a spring switch to lock and connect the outer shell and component A. When it is necessary to disassemble and replace the battery, the spring switch is moved to release the fixation of component A, and then the battery board on one side of the battery pack is removed to replace the battery in the battery pack. The screws between the upper shell and the lower shell are removed to complete the disassembly of the upper shell and the lower shell, and the control mainboard between the upper shell and the lower shell is taken out for inspection or replacement. The structure is simple and practical, and it is easy to disassemble and maintain. The battery and battery board can be replaced, which greatly facilitates the later maintenance and repair work when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front view of the structure of the utility model;

[0016] Figure 2 This is a rear view of the structure of the present utility model;

[0017] Figure 3 This is a structural breakdown diagram of the utility model;

[0018] Figure 4 This is an exploded view of the structure of the present utility model;

[0019] Figure 5 This is a schematic diagram of the limit groove structure of the utility model;

[0020] Figure 6 This is a schematic diagram of the battery compartment locked state of the present invention;

[0021] Figure 7 This is a schematic diagram of the battery compartment of the present invention in an open state;

[0022] Figure 8 This is a schematic diagram of the shell structure of the present utility model.

[0023] In the figure: 1. Spring switch; 11. Spring; 2. Lower shell; 21. Handle ring; 3. Upper shell; 4. Slot hole; 5. Outer shell; 51. Fixing hole; 52. Limiting slot; 53. Slide slot; 54. Guide rail; 6. Battery pack; 7. Battery cover; 8. Control main board; 81. Charging port. DETAILED DESCRIPTION

[0024] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-8 The utility model discloses a mobile power supply with detachable and replaceable batteries and motherboard, comprising a spring switch 1 and a shell 5, wherein a battery pack 6 is arranged inside the shell 5, and a component A is movably connected to one side of the shell 5, and the component A comprises an upper shell 3, a control motherboard 8 and a lower shell 2. The top of the shell 5 is movably connected with a spring switch 1, and the spring switch 1 locks the shell 5 and the component A together, and the outer side of the battery pack 6 is movably connected with a battery cover 7. The mobile power supply with detachable and replaceable batteries and motherboard utilizes the spring switch 1 to lock the shell 5 and the component A together. When it is necessary to remove and replace the battery, the spring switch 1 is moved to release the fixation of the component A, and then the battery cover 7 on one side of the battery pack 6 is removed to replace the battery in the battery pack 6. The screws between the upper shell 3 and the lower shell 2 are removed to complete the disassembly of the upper shell 3 and the lower shell 2, and the control motherboard 8 between the upper shell 3 and the lower shell 2 is taken out for inspection or replacement. The structure is simple and practical, easy to disassemble and maintain, and the replaceable batteries and the replaceable battery cover 7 bring great convenience to the later maintenance and inspection work during use.

[0026] Specifically, a guide rail 54 is fixedly connected to one side of the shell 5 , and the shell 5 is movably connected to the upper shell 3 via the guide rail 54 . The lower shell 2 is provided on a side of the upper shell 3 away from the guide rail 54 .

[0027] Specifically, a slide groove 53 is provided on the top of the housing 5 , and the bottom of the spring switch 1 is movably connected to the inside of the slide groove 53 , so that the spring switch 1 can slide left and right by using the slide groove 53 .

[0028] Specifically, a fixing hole 51 is provided at the top of the shell 5, and the top of the spring switch 1 extends to the outside of the fixing hole 51. One end of the spring switch 1 is connected to the limit groove 52 provided on the inner side of the shell 5 through the spring 11 on the pin. A slot 4 is provided at the top of the upper shell 3, and the other end of the spring switch 1 is movably engaged in the slot 4 to lock the battery compartment; when one end of the spring switch 1 is inserted into the slot 4, component A can be prevented from sliding out, thereby achieving a locked state; when one end of the spring switch 1 is disengaged from the slot 4, component A is forcibly slid out of the guide rail 54, thereby releasing the locked state of component A.

[0029] Specifically, the upper shell 3 and the lower shell 2 are connected by screws, and a control mainboard 8 is provided between the upper shell 3 and the lower shell 2. The control mainboard 8 is electrically connected to the battery pack 6. A charging port 81 is installed on the control mainboard 8, and a switch key 82 extending to the lower shell 2 is installed on one side of the control mainboard 8. When charging with a mobile power supply, use a data cable to connect the charging port 81, press the switch key 82, and charging can be carried out.

[0030] Specifically, a handle ring 21 is fixedly connected to the outer side of the lower shell 2, and the provision of the handle ring 21 makes it easy to take the mobile power supply.

[0031] refer to Figure 6 As shown: This diagram shows the locked state of the battery compartment of the product: the spring switch 1 is in the Figure 6 In the position shown, the front plastic section of the spring switch 1 is inserted into the slot 4 of the component A consisting of the upper shell 3 and the lower shell 2. At this time, the spring 11 is in a normal state (uncompressed), thereby preventing the component A from sliding out and achieving a locked state. At this time, the mobile power supply is in a complete state.

[0032] refer to Figure 7 As shown: This schematic diagram shows the product battery compartment in an open state: When the spring switch 1 is in the position shown in the figure, the staff moves the spring switch 1 left and right in the slide groove 53 under the action of external force. When the spring switch 1 moves, the spring 11 is compressed, and the front plastic of the spring switch 1 is separated from the slot 4 of the component A composed of the upper shell 3 and the lower shell 2.

[0033] During use: If the battery needs to be replaced, the staff will flip the spring switch 1, and use the front plastic section of the spring switch 1 to detach from the slot 4 of the component A composed of the upper shell 3 and the lower shell 2 to release the fixation of the component A, and then remove the battery cover 7 on one side of the battery pack 6 to replace the battery in the battery pack 6. After the replacement is completed, cover the battery cover 7, align the component A with the side of the outer shell 5, and insert the front plastic section of the spring switch 1 into the slot 4 of the component A composed of the upper shell 3 and the lower shell 2 to prevent the component A from sliding out, achieving a locked state, and completing the battery replacement.

[0034] If the control motherboard 8 needs maintenance, inspection or replacement, the staff will toggle the spring switch 1 and use the front plastic section of the spring switch 1 to detach from the slot 4 of the component A composed of the upper shell 3 and the lower shell 2 to release the fixation of the component A. The screws between the upper shell 3 and the lower shell 2 can be removed to complete the disassembly of the upper shell 3 and the lower shell 2, and the control motherboard 8 between the upper shell 3 and the lower shell 2 can be taken out for inspection or replacement. After the inspection or replacement is completed, the upper shell 3 and the lower shell 2 are fixed with screws to form a component A. The component A is aligned with the side of the outer shell 5. The staff will insert the front plastic section of the spring switch 1 into the slot 4 of the component A composed of the upper shell 3 and the lower shell 2 to prevent the component A from sliding out, thereby achieving a locked state, and the maintenance, inspection or replacement of the control motherboard 8 can be completed.

[0035] To sum up, the mobile power supply with removable and replaceable batteries and mainboard utilizes a spring switch 1 to lock and connect the outer shell 5 and component A. When the battery needs to be disassembled and replaced, the spring switch 1 is moved to release the fixation of component A, and then the battery cover 7 on one side of the battery pack 6 is removed to replace the battery in the battery pack 6. The screws between the upper shell 3 and the lower shell 2 are removed to complete the disassembly of the upper shell 3 and the lower shell 2, and the control mainboard 8 between the upper shell 3 and the lower shell 2 is taken out for inspection or replacement. The structure is simple and practical, easy to disassemble and maintain, and the battery and battery cover 7 can be replaced, which brings great convenience to the later maintenance and repair work when used.

[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mobile power supply with a detachable and replaceable battery and mainboard, characterized by: The invention comprises a spring switch (1) and a housing (5), wherein a battery pack (6) is arranged inside the housing (5), a component A is movably connected to one side of the housing (5), and the component A comprises an upper housing (3), a control main board (8) and a lower housing (2), a spring switch (1) is movably connected to the top of the housing (5), and the spring switch (1) locks the housing (5) and the component A, and a battery cover (7) is movably connected to the outer side of the battery pack (6).

2. The mobile power supply with a detachable and replaceable battery and motherboard according to claim 1, characterized in that: One side of the shell (5) is fixedly connected to a guide rail (54), the shell (5) is movably connected to an upper shell (3) via the guide rail (54), and a lower shell (2) is provided on a side of the upper shell (3) away from the guide rail (54).

3. The mobile power supply with a detachable and replaceable battery and mainboard according to claim 1, characterized in that: A slide groove (53) is provided on the top of the housing (5), and the bottom of the spring switch (1) is movably connected inside the slide groove (53).

4. The mobile power supply with a detachable and replaceable battery and mainboard according to claim 1, characterized in that: A fixing hole (51) is provided on the top of the housing (5), the top of the spring switch (1) extends to the outside of the fixing hole (51), and one end of the spring switch (1) is connected to a limiting groove (52) provided on the inner side of the housing (5) through a spring (11) sleeved on a pin.

5. The mobile power supply with a detachable and replaceable battery and mainboard according to claim 1, characterized in that: A slot (4) is provided on the top of the upper shell (3), and the other end of the spring switch (1) is movably engaged in the slot (4) to lock the battery compartment.

6. The mobile power supply with a detachable and replaceable battery and mainboard according to claim 2, characterized in that: The upper shell (3) and the lower shell (2) are connected by screws. A control mainboard (8) is provided between the upper shell (3) and the lower shell (2). The control mainboard (8) is electrically connected to the battery pack (6).

7. The mobile power supply with a detachable and replaceable battery and mainboard according to claim 6, characterized in that: A charging port (81) is installed on the control main board (8), and a switch key (82) extending to the lower shell (2) is installed on one side of the control main board (8).

8. The mobile power supply with a detachable and replaceable battery and mainboard according to claim 1, characterized in that: A handle ring (21) is fixedly connected to the outer side of the lower shell (2).