Solar charging circuit board structure for mobile power supply

By designing a solar charging circuit board structure for portable power banks, the problem of portable power banks being unable to charge in outdoor environments without power sources has been solved. This enables solar energy to be converted into electrical energy to charge the battery, improving the applicability and ease of use of portable power banks.

CN223859436UActive Publication Date: 2026-01-30冰迪科技(深圳)有限公司
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Patent Information

Application Number
CN202423085619.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2026-01-30
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing portable power banks cannot provide timely power replenishment in outdoor environments without power sources, rendering electronic products unusable and causing anxiety about power consumption.

Method used

Design a solar charging circuit board structure for mobile power supplies, including components such as a housing, a lifting handle, a limiting strip, a limiting frame, and elastic buckles, which converts light energy into electrical energy to charge the battery through a solar panel.

Benefits of technology

It enables timely charging of power banks in outdoor environments, improves the applicability of power banks, avoids power anxiety, and supports long-term use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223859436U_ABST
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Abstract

The utility model provides a solar charging circuit board structure used for a mobile power supply. The solar charging circuit board structure comprises a housing. According to the utility model, under the cooperation of a positioning block, the bottom cover can be positioned and installed, under the arrangement of a limiting strip, a limiting frame and an elastic buckle, the end cover can be positioned and installed, under the arrangement of a charging port and a storage battery, a mobile power supply or external equipment can be charged, and a user pulls a traction handle outwards, so that the mobile power supply or the external equipment can be charged. Under the rotating arrangement of the connecting piece, the multiple sets of placing plates can be flatly laid and unfolded, then the solar panel is placed above the placing plates, the connecting wire wound around the exterior of the wrapping post is taken down and connected with the charging port and the solar panel together, and under the cooperation of the circuit board body, the solar panel is placed on the solar panel. And light energy absorbed by the solar panel can be converted into electric energy to charge the storage battery, so that the applicability of the mobile power supply is improved, the anxiety of a user in using electricity is avoided, and the long-time use of the mobile power supply is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mobile power supply technical field especially relates to a solar charging circuit board structure for mobile power supply. BACKGROUND

[0002] With the development of science and technology, electronic product is the product that people cannot lack, and the electric quantity of electronic product is fixed, when there is no electricity, electronic product cannot be used again, therefore people will carry mobile power supply, mobile power supply is also called as power bank, and it is a kind of portable charging equipment, which is used for providing electric energy for various electronic equipment.

[0003] The existing mobile power supply can only use daily electric energy to supplement the electric quantity of mobile power supply when using, when people are in the open air or there is no electric energy power supply, mobile power supply cannot be supplemented in time, so that electronic product cannot be supplemented, and the situation that electronic product cannot be used appears, and people will produce power anxiety. SUMMARY

[0004] In order to solve the above problems, the utility model provides a solar charging circuit board structure for mobile power supply to more exactly solve the problem that mobile power supply cannot be supplemented in the open air.

[0005] The utility model discloses a technical scheme as follows:

[0006] The utility model discloses a solar charging circuit board structure for mobile power supply, including the casing, the casing lateral wall rotationally installed has pulled the handle, the both ends of pulled handle are connected with the casing lateral wall, install auxiliary assembly in the casing, auxiliary assembly can supplement the electric power of mobile power supply.

[0007] Further, the bottom of the casing is detachably provided with a bottom cover, the surface of the bottom cover is provided with heat dissipation holes, and the inner surface of the bottom cover is provided with a plurality of positioning blocks.

[0008] Further, the inner wall of the casing is provided with a limiting strip, the casing is provided with a storage battery, and the limiting frame is installed on the top of the storage battery through bolts.

[0009] Further, the surface of the limiting frame is provided with a sliding opening, the sliding opening is correspondingly arranged with the limiting strip, the limiting frame is provided with a display screen, and the limiting frame is provided with a plurality of charging ports.

[0010] Further, the top of the casing is detachably provided with an end cover, the side wall of the end cover is symmetrically provided with elastic buckles, and the end cover is correspondingly arranged with the charging port and the display screen.

[0011] Furthermore, the auxiliary components include a fixing frame, a circuit board body, a limiting frame, a winding post, multiple sets of placement plates, connectors, and a traction handle. The fixing frame is installed on the side wall of the battery, the circuit board body is installed in the fixing frame by bolts, the limiting frame is installed on the side wall of the housing, the winding post is installed on the side wall of the housing, the multiple sets of placement plates are arranged in the limiting frame, the connectors are installed between the placement plates, and the traction handle is installed on the side wall of the placement plate.

[0012] Furthermore, the circuit board body is connected to the charging port, the battery, and the display screen, and the top and side walls of the limiting frame are provided with openings.

[0013] Furthermore, the placement plate is rotatably configured with respect to the limiting frame and the connecting piece, the connecting piece is misaligned, and a damping structure is provided between the placement plate and the limiting frame and the connecting piece.

[0014] The beneficial effects of this utility model are:

[0015] This utility model proposes a solar charging circuit board structure for a portable power bank. With the cooperation of a positioning block, the bottom cover can be positioned and installed. With the setting of a limiting strip, a limiting frame, and elastic buckles, the end cover can be positioned and installed, ensuring the battery is sealed within the housing. The lifting handle facilitates carrying the portable power bank. The display screen shows the status of the portable power bank. The charging port and battery allow for charging of the portable power bank or external devices. The combination of a traction handle, connector, placement plate, winding post, charging port, and circuit board body allows the solar panel to absorb light energy and convert it into electrical energy to charge the battery, improving the port's applicability, avoiding user anxiety about running out of power, and facilitating long-term use. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the back structure of the shell of this utility model;

[0020] Figure 5 This is a schematic diagram of the placement plate and connecting parts of this utility model.

[0021] The attached figures are labeled as follows:

[0022] In the diagram: 1. Housing; 2. Lifting handle; 3. Bottom cover; 4. Heat dissipation hole; 5. Positioning block; 6. Limiting strip; 7. Battery; 8. Limiting frame; 9. Display screen; 10. Charging port; 11. End cover; 12. Elastic buckle; 13. Fixing frame; 14. Circuit board body; 15. Limiting frame; 16. Winding post; 17. Placement plate; 18. Connector; 19. Traction handle. Detailed Implementation

[0023] To more clearly and completely illustrate the technical solution of this utility model, the following description, in conjunction with the accompanying drawings, will further explain this utility model.

[0024] Please refer to Figures 1-5 This utility model proposes a solar charging circuit board structure for a portable power bank, including a housing 1. A lifting handle 2 is rotatably mounted on the side wall of the housing 1, with both ends of the lifting handle 2 connected to the side wall of the housing 1. An auxiliary component is installed inside the housing 1, which can replenish power to the portable power bank. The auxiliary component includes a fixing frame 13, a circuit board body 14, a limiting frame 15, a winding post 16, multiple sets of placement plates 17, a connector 18, and a traction handle 19. The fixing frame 13 is installed on the side wall of a battery 7. The circuit board body 14 is bolted to the fixing frame 13. The limiting frame 15 is installed on the side wall of the housing 1. The winding post 16 is installed on the side wall of the housing 1. Multiple sets of placement plates 17 are arranged inside the limiting frame 15. The connector 18 is installed between the placement plates 17. The traction handle 19 is installed on the side wall of the placement plate 17. The circuit board body 14 is connected to the charging port 10, the battery 7, and the display screen 9. The top and side walls of the limiting frame 15 are provided. The placement plate 17 is rotatably configured with the limiting frame 15 and the connector 18. The connector 18 is misaligned. A damping structure is provided between the placement plate 17, the limiting frame 15, and the connector 18. When the user pulls the traction handle 19 outward, multiple placement plates 17 can be laid out flat under the rotation of the connector 18. Then, the solar panel is placed on top of the placement plate. The connecting wire wound on the outside of the winding post 16 is removed and connected to the charging port 10 and the solar panel. With the cooperation of the circuit board body 14, the light energy absorbed by the solar panel can be converted into electrical energy to charge the battery 7, which improves the applicability of the power bank, avoids power anxiety for users, and facilitates long-term use of the power bank.

[0025] A bottom cover 3 is detachably mounted on the bottom of the housing 1. The bottom cover 3 has heat dissipation holes 4 on its surface. Multiple positioning blocks 5 are provided on the inner surface of the bottom cover 3. Limiting strips 6 are provided on the inner wall of the housing 1. A battery 7 is housed inside the housing 1. A limiting frame 8 is bolted to the top of the battery 7. A sliding opening is provided on the surface of the limiting frame 8, corresponding to the limiting strip 6. A display screen 9 is installed inside the limiting frame 8. Multiple charging ports 10 are installed inside the limiting frame 8. An end cover 11 is detachably mounted on the top of the housing 1, and the end cover 11 is symmetrically mounted on its side walls. The end cap 11 is equipped with a flexible buckle 12, and is correspondingly set with the charging port 10 and the display screen 9. With the cooperation of the positioning block 5, the bottom cover 3 can be positioned and installed. With the setting of the limiting strip 6, the limiting frame 8 and the flexible buckle 12, the end cap 11 can be positioned and installed to ensure that the battery 7 is sealed in the housing 1. With the setting of the lifting handle 2, it is convenient for users to carry the power bank. With the setting of the display screen 9, the status of the power bank can be displayed. With the setting of the charging port 10 and the battery 7, the power bank can be charged or external devices can be charged.

[0026] In this embodiment, when using this solar charging circuit board structure, the bottom cover 3 can be positioned and installed with the cooperation of the positioning block 5. The end cover 11 can be positioned and installed with the setting of the limiting strip 6, the limiting frame 8, and the elastic buckle 12, ensuring that the battery 7 is sealed inside the housing 1. The lifting handle 2 facilitates the user's carrying of the power bank. The display screen 9 displays the status of the power bank. The charging port 10 and the battery 7 allow for charging of the power bank or charging of external devices. When the battery 7 needs to be charged outdoors, the user pulls the traction handle 19 outward. With the rotation setting of the connector 18, multiple sets of placement plates 17 can be laid out flat. Then, the solar panel is placed on the placement plate. The connecting wires wound on the outside of the winding post 16 are removed and connected to the charging port 10 and the solar panel. With the cooperation of the circuit board body 14, the light energy absorbed by the solar panel can be converted into electrical energy to charge the battery 7, which improves the applicability of the power bank, avoids the user's power anxiety, and facilitates the long-term use of the power bank.

[0027] Of course, there may be other implementations of this utility model. Based on this implementation, other implementations obtained by those skilled in the art without any creative effort are all within the scope of protection of this utility model.

Claims

1. A solar charging circuit board structure for a mobile power source, characterized by, Including the shell, the shell side wall rotation installation has the pull handle, the pull handle both ends are connected with the shell side wall, the shell is installed with auxiliary assembly, the auxiliary assembly can place solar panel to; The auxiliary assembly includes a fixed frame, a circuit board body, a limiting frame, a winding column, a plurality of placement plates, a connecting piece, and a traction handle, the fixed frame is installed on the side wall of the battery, the circuit board body is installed in the fixed frame by bolts, the limiting frame is installed on the side wall of the shell, the winding column is installed on the side wall of the shell, a plurality of the placement plates are arranged in the limiting frame, the connecting piece is installed between the placement plates, and the traction handle is installed on the side wall of the placement plate.

2. A solar charging circuit board structure for a mobile power source according to claim 1, wherein The bottom of the shell is detachably installed with a bottom cover, the surface of the bottom cover is provided with a heat dissipation hole, and the inner surface of the bottom cover is provided with a plurality of positioning blocks.

3. The solar charging circuit board structure for a mobile power supply according to claim 1, wherein The inner wall of the shell is provided with a limiting strip, the battery is arranged in the shell, and the limiting frame is installed on the top of the battery by bolts.

4. The solar charging circuit board structure for a mobile power supply according to claim 3, wherein The surface of the limiting frame is provided with a sliding port, the sliding port is correspondingly arranged with the limiting strip, the limiting frame is installed with a display screen, and the limiting frame is installed with a plurality of charging ports.

5. The solar charging circuit board structure for a mobile power source according to claim 1, wherein, The top of the shell is detachably installed with an end cover, the side wall of the end cover is symmetrically installed with an elastic buckle, and the end cover is correspondingly arranged with the charging port and the display screen.

6. The solar charging circuit board structure for a mobile power source according to claim 1, wherein The circuit board body, the charging port, the battery and the display screen are communicated together, and the top of the limiting frame is provided with an opening in the side wall.

7. The solar charging circuit board structure for a mobile power source according to claim 1, wherein The placement plate is rotationally arranged with the limiting frame and the connecting piece, the connecting piece is arranged in a staggered manner, and a damping structure is arranged between the placement plate, the limiting frame and the connecting piece.