Solar charging trunk

By installing a main photovoltaic panel and a foldable secondary photovoltaic panel on the trunk, and utilizing the design of the support assembly and locking mechanism, the problem of low charging efficiency due to trunk volume limitations is solved, achieving efficient photovoltaic energy storage and stable support and protection for the photovoltaic panel.

CN223720685UActive Publication Date: 2025-12-26MAODI SOLAR TECH DONGGUAN CO LTD
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Patent Information

Application Number
CN202520445678.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2025-12-26
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

The limited volume of the trunk restricts the energy conversion capacity of the photovoltaic panels, resulting in low charging efficiency.

Method used

The main photovoltaic panel and a foldable secondary photovoltaic panel are installed on the trunk body. The secondary photovoltaic panel is supported by a support plate assembly. Combined with locking parts and storage slot design, the photovoltaic panel can be unfolded and stored, improving the photovoltaic energy storage efficiency.

Benefits of technology

While maintaining a compact trunk size, the charging efficiency of photovoltaic energy storage has been improved, the photovoltaic panels have been protected, and the installation area of ​​the photovoltaic panels has been increased.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223720685U_ABST
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Abstract

The utility model relates to a solar charging trunk which comprises a trunk body, a main photovoltaic panel, a solar battery pack, a solar battery pack and a solar battery pack. The auxiliary photovoltaic panels are arranged on the side faces of the box body, each side face is provided with a plurality of auxiliary photovoltaic panels, and the adjacent auxiliary photovoltaic panels are arranged in a folding type unfolding and folding mode; the supporting plate assembly is arranged on the side face of the box body, the supporting plate assembly has an unfolded state and a folded state, and the supporting plate assembly is used for supporting the multiple auxiliary photovoltaic panels in the unfolded state. The automobile trunk has the advantages that the size of the trunk is kept small, and meanwhile the charging efficiency of the trunk is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of photovoltaic energy storage devices, in particular to a solar charging trunk. BACKGROUND

[0002] With the increasing awareness of environmental protection and the popularity of electric vehicles, people's demand for motorcycle accessories is also increasing. The motorcycle trunks on the market are mostly traditional storage functions, which cannot meet the needs of riders for portable power supplies. In recent years, some manufacturers have begun to integrate solar cells into motorcycle trunks to achieve self-sufficient energy supply. This innovation not only improves the endurance of motorcycles, but also reduces the impact on the environment.

[0003] In related technologies, the trunk is internally provided with an energy storage device, and a photovoltaic panel is provided on the trunk cover to enable the trunk to have photovoltaic energy storage function.

[0004] In view of the related technologies in the above, the volume of the trunk is limited, so the energy that can be converted by the photovoltaic panel on the trunk cover is limited, resulting in the defect that the charging efficiency of the trunk is low. CONTENT OF THE INVENTION

[0005] In order to improve the charging efficiency of the trunk while keeping the trunk small, the present application provides a solar charging trunk.

[0006] The solar charging trunk provided by the present application adopts the following technical solution:

[0007] A solar charging trunk comprises:

[0008] a trunk body;

[0009] a main photovoltaic panel arranged on the top surface of the trunk body;

[0010] a plurality of auxiliary photovoltaic panels arranged on the side surface of the trunk body, and the adjacent auxiliary photovoltaic panels are arranged in a folding manner;

[0011] a support plate assembly arranged on the side surface of the trunk body, the support plate assembly has an unfolded state and a storage state, and is used for supporting the plurality of auxiliary photovoltaic panels in the unfolded state.

[0012] By adopting the above technical solution, when charging, the plurality of auxiliary photovoltaic panels can be unfolded, and the support plate assembly can be in the unfolded state to support the plurality of auxiliary photovoltaic panels. At this time, the auxiliary photovoltaic panels and the main photovoltaic panel can simultaneously perform photovoltaic energy storage, thereby improving the charging efficiency of the trunk while keeping the trunk small.

[0013] Preferably, the side of the box is provided with a receiving groove for accommodating the auxiliary photovoltaic panel; the support plate assembly comprises a positioning seat, a connecting shaft, a support plate and a locking member, the positioning seat is vertically slidingly arranged, the positioning seat is located below the auxiliary photovoltaic panel, two positioning seats are matched with one receiving groove, the two positioning seats are symmetrically arranged relative to the receiving groove, the connecting shaft is rotatably arranged at two ends of the two positioning seats, the support plate is connected with the connecting shaft, the support plate in a horizontal state is used for supporting a plurality of auxiliary photovoltaic panels, and the support plate in a vertical state is used for covering the opening of the receiving groove, and the locking member is connected with the connecting shaft and is used for limiting the rotation of the connecting shaft when the support plate is in the horizontal state.

[0014] By adopting the above technical scheme, when the auxiliary photovoltaic panel is unfolded, the support plate is first flipped to open the opening of the receiving groove, then the positioning seat is slid upward, then the support plate is flipped to the horizontal state, and finally the connecting shaft is locked by the locking member, and finally the auxiliary photovoltaic panel can be laid on the support plate; when the auxiliary photovoltaic panel is stored, the support plate can also serve as a door plate of the opening of the receiving groove, so that the auxiliary photovoltaic panel is protected.

[0015] Preferably, the support plate is magnetically attracted to the side of the box.

[0016] By adopting the above technical scheme, the support plate can be stably connected to the box in a simple structure.

[0017] Preferably, the locking member comprises a shaft connecting block and a blocking block, the shaft connecting block is connected to the periphery of the connecting shaft, and the blocking block is arranged on the positioning seat and abuts against the shaft connecting block.

[0018] By adopting the above technical scheme, when the support plate is rotated to the horizontal state, the blocking block abuts against the shaft connecting block, so that the locking member can be automatically triggered, thereby making the use of the charging spare box more convenient.

[0019] Preferably, the receiving groove is provided with a receiving rod, the receiving rod is connected with a plate mounting belt, a plurality of auxiliary photovoltaic panels are distributed along the length direction of the plate mounting belt, and the plate mounting belt is externally provided with a binding belt for binding the rolled plate mounting belt.

[0020] By adopting the above technical scheme, the auxiliary photovoltaic panels can be stored in the receiving groove in an orderly manner, and the space occupied in the storage state is small, so that the spare box has more space to place other objects.

[0021] Preferably, one of the accommodation grooves has one of the accommodation rods and three of the plate mounting belts, the three of the plate mounting belts are divided into a center belt and edge belts, the center belt is directly connected with the accommodation rod, and the two edge belts are symmetrically arranged relative to the accommodation rod, and the edge belts are connected with the center belt close to the end of the accommodation groove.

[0022] By adopting the above technical scheme, when the auxiliary photovoltaic panels are accommodated, the two edge belts and the center belt can be distributed in a U shape, so that the photovoltaic efficiency is improved while the auxiliary photovoltaic panels are miniaturized, thereby keeping the trunk small in size.

[0023] Preferably, the center belt and the joint between the edge belts are detachably connected.

[0024] By adopting the above technical scheme, when the auxiliary photovoltaic panels are unfolded, the unfolding stability of the plurality of auxiliary photovoltaic panels can be further improved, so that the auxiliary photovoltaic panels can stably perform photoelectric conversion work.

[0025] Preferably, the side of the support plate away from the trunk is dampingly hinged with an auxiliary plate, and the auxiliary plate is used to support the part of the auxiliary photovoltaic panel away from the accommodation groove.

[0026] By adopting the above technical scheme, while keeping the trunk small in size, the auxiliary photovoltaic panels with a larger laying area can be adapted.

[0027] In summary, the present application has at least one of the following beneficial technical effects:

[0028] 1. When charging, the plurality of auxiliary photovoltaic panels can be unfolded, and the support plate assembly can be in an unfolded state to support the plurality of auxiliary photovoltaic panels, at this time, the auxiliary photovoltaic panels and the main photovoltaic panel can simultaneously perform photovoltaic energy storage, thereby improving the charging efficiency of the trunk while keeping the trunk small in size.

[0029] 2. When unfolding the auxiliary photovoltaic panels, the support plate is first flipped to open the slot of the accommodation groove, then the slide adjusting seat is slid upward, then the support plate is flipped to a horizontal state, and finally the connecting shaft is locked by the locking member, and finally the auxiliary photovoltaic panels can be laid on the support plate; when the auxiliary photovoltaic panels are accommodated, the support plate can also serve as the door plate of the slot of the accommodation groove, thereby protecting the auxiliary photovoltaic panels. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 is a schematic diagram of the unfolded state of the solar charging trunk in the embodiment of the present application.

[0031] Figure 2 is a schematic diagram of the accommodation state of the solar charging trunk in the embodiment of the present application.

[0032] Figure 3FIG. 1 is a schematic view of the locking member according to an embodiment of the present application.

[0033] Reference signs: 1, box body; 11, storage groove; 2, main photovoltaic panel; 3, auxiliary photovoltaic panel; 4, support plate assembly; 41, position adjusting seat; 42, connecting shaft; 43, support plate; 44, locking member; 441, connecting shaft block; 442, blocking block; 5, storage rod; 6, panel mounting belt; 61, center belt; 62, edge belt; 7, auxiliary plate. DETAILED DESCRIPTION

[0034] The above description is made in combination with the accompanying drawings. Figures 1-3 The present application is further described in detail.

[0035] The present application discloses a solar charging trunk.

[0036] Referring to Figure 1 and Figure 2 , the solar charging trunk comprises a box body 1, an energy storage device, a main photovoltaic panel 2, an auxiliary photovoltaic panel 3, and a support plate assembly 4. The main photovoltaic panel 2 is fixedly installed on the top surface of the box body 1. The auxiliary photovoltaic panel 3 is arranged on the side surface of the box body 1. A plurality of auxiliary photovoltaic panels 3 are arranged on each side surface, and the adjacent auxiliary photovoltaic panels 3 are arranged in a folding manner. The support plate assembly 4 is arranged on the side surface of the box body 1. The support plate assembly 4 has an unfolded state and a storage state. In the unfolded state, the support plate assembly 4 is used to support the plurality of auxiliary photovoltaic panels 3.

[0037] Referring to Figure 1 and Figure 2 , when charging is required, the plurality of auxiliary photovoltaic panels 3 can be unfolded, and the support plate assembly 4 can be in the unfolded state to support the plurality of auxiliary photovoltaic panels 3. At this time, the auxiliary photovoltaic panels 3 and the main photovoltaic panel 2 can simultaneously perform photovoltaic energy storage, thereby improving the charging efficiency of the trunk while maintaining the small size of the trunk.

[0038] Referring to Figure 1 and Figure 2, in order to keep the trunk body 1 small while being able to support the secondary photovoltaic panel 3 in the unfolded state and protect the secondary photovoltaic panel 3 in the storage state, the following settings are provided, the side of the trunk body 1 is provided with a storage groove 11, the storage groove 11 is provided with the secondary photovoltaic panel 3, and the support plate assembly 4 includes a positioning seat 41, a connecting shaft 42, a support plate 43 and a locking piece 44, the positioning seat 41 is vertically slidingly arranged, the positioning seat 41 is located below the secondary photovoltaic panel 3, one storage groove 11 is provided with two positioning seats 41, the two positioning seats 41 are symmetrically arranged relative to the storage groove 11, the connecting shaft 42 is rotatably arranged at both ends of the two positioning seats 41, the support plate 43 is connected with the connecting shaft 42, in the horizontal state, the support plate 43 supports the plurality of secondary photovoltaic panels 3, in the vertical state, the support plate 43 covers the slot of the storage groove 11, and the locking piece 44 is connected with the connecting shaft 42 to limit the rotation of the connecting shaft 42 when the support plate 43 is in the horizontal state.

[0039] Referring to Figure 1 and Figure 2 , the working principle is as follows, when unfolding the secondary photovoltaic panel 3, first flip the support plate 43 to open the slot of the storage groove 11, then slide the positioning seat 41, then flip the support plate 43 to the horizontal state, and finally lock the connecting shaft 42 through the locking piece 44, and finally the secondary photovoltaic panel 3 can be laid on the support plate 43; when storing the secondary photovoltaic panel 3, the support plate 43 can also serve as the door plate of the slot of the storage groove 11, so as to protect the secondary photovoltaic panel 3.

[0040] Referring to Figure 1 and Figure 3 , in order to further simplify the structure of the support plate assembly 4, the following settings are provided, first, the support plate 43 is magnetically attracted to the side of the trunk body 1, so that the support plate 43 can more simply and stably cover the slot of the storage groove 11; second, the locking piece 44 includes a shaft block 441 and a stop block 442, the shaft block 441 is connected to the peripheral side of the connecting shaft 42, and the stop block 442 is arranged on the positioning seat 41 and abuts against the shaft block 441, so that when the support plate 43 is rotated to the horizontal state, the stop block 442 abuts against the shaft block 441, so that the locking piece 44 can be automatically triggered, thereby making the use of the charging trunk more convenient.

[0041] Referring to Figure 1 and Figure 2, in order to let the vice photovoltaic panel 3 in the storage groove 11 more neat and smaller volume, then there is a corresponding setting, the storage groove 11 is provided with a storage rod 5, the storage rod 5 is connected with the plate belt 6, a plurality of vice photovoltaic panels 3 are distributed along the length direction of the plate belt 6, the plate belt 6 is provided with a binding belt, the binding belt binds the plate belt 6 after winding, so that the vice photovoltaic panel 3 can be stored in the storage groove 11 neatly, and the space occupied in the storage state is smaller, so that the trunk can have more space to place other objects.

[0042] Referring to Figure 1 and Figure 2 , in order to improve the photovoltaic energy storage capacity while keeping the trunk small, there is a corresponding setting, one storage groove 11 has one storage rod 5 and three plate belts 6, the three plate belts 6 are divided into a center belt 61 and an edge belt 62, the center belt 61 is directly connected with the storage rod 5, the two edge belts 62 are symmetrically arranged relative to the storage rod 5, and the edge belt 62 is connected with the center belt 61 near the end of the storage groove 11. When storing, the two edge belts 62 and the center belt 61 can be distributed in a U shape, so that the photovoltaic efficiency can be improved while the storage of the vice photovoltaic panel 3 is miniaturized, thereby keeping the volume of the trunk small.

[0043] In addition, considering the stability of the plurality of plate belts 6 when being unfolded, the joint between the center belt 61 and the edge belt 62 is detachably connected by a snap buckle.

[0044] Referring to Figure 1 and Figure 2 , in the case of the length of the plate belt 6, in order to adapt to it, the side of the support plate 43 away from the trunk 1 is dampingly hinged with an auxiliary plate 7, the auxiliary plate 7 is turned to a position horizontally with the support plate 43, and the auxiliary plate 7 supports the part of the vice photovoltaic panel 3 away from the storage groove 11, so that the vice photovoltaic panel 3 with larger laying area can be adapted while keeping the trunk 1 small.

[0045] The implementation principle of the solar charging trunk of the embodiment of the application is that when charging, a plurality of vice photovoltaic panels 3 can be unfolded, and the support plate assembly 4 is in an unfolded state to support the plurality of vice photovoltaic panels 3, at this time, the vice photovoltaic panels 3 and the main photovoltaic panel 2 can simultaneously perform photovoltaic energy storage, thereby improving the charging efficiency of the trunk while keeping the trunk 1 small.

[0046] The above are preferred embodiments of the application, which do not limit the protection scope of the application, therefore: any equivalent changes made on the structure, shape and principle of the application should be covered within the protection scope of the application.

Claims

1. A solar powered charging trunk, characterized by: The utility model relates to a kind of solar energy power generation device, including: Box (1): Main photovoltaic panel (2), it is set on the top surface of the box (1); Sub photovoltaic panel (3), it is set on the side of the box (1), multiple sub photovoltaic panels (3) are set on each side, and adjacent sub photovoltaic panels (3) are set in folding type unfolding and closing; Support plate assembly (4), it is set on the side of the box (1), the support plate assembly (4) has unfolded state and storage state, and it is used for supporting multiple sub photovoltaic panels (3) in the unfolded state.

2. The solar-charging trunk of claim 1, wherein: The side of the box (1) is provided with storage groove (11), and the storage groove (11) is provided for the sub photovoltaic panel (3);The support plate assembly (4) includes adjusting seat (41), connecting shaft (42), support plate (43) and locking part (44), the adjusting seat (41) is vertically slidingly arranged, the adjusting seat (41) is below the sub photovoltaic panel (3), one storage groove (11) is matched with two adjusting seats (41), and two adjusting seats (41) are symmetrically arranged relative to the storage groove (11), both ends of the connecting shaft (42) are rotatably arranged in two adjusting seats (41), the support plate (43) is connected with the connecting shaft (42), and the support plate (43) in horizontal state is used for supporting multiple sub photovoltaic panels (3), and the support plate (43) in vertical state is used for covering the slot of the storage groove (11), and the locking part (44) is connected with the connecting shaft (42), and is used for limiting the rotation of the connecting shaft (42) when the support plate (43) is in horizontal state.

3. The solar-charging trunk of claim 2, wherein: The support plate (43) magnetically attracts the side of the box (1).

4. The solar-charging trunk of claim 2, wherein: The locking part (44) includes shaft block (441) and stopper (442), the shaft block (441) is connected on the circumferential side of the connecting shaft (42), the stopper (442) is arranged on the adjusting seat (41), and the stopper (442) is abutted with the shaft block (441).

5. The solar-charging trunk of claim 2, wherein: The storage groove (11) is provided with storage rod (5), the storage rod (5) is connected with plate belt (6), multiple sub photovoltaic panels (3) are distributed along the length direction of the plate belt (6), and the plate belt (6) is provided with binding tape outside, and the binding tape is used for binding the plate belt (6) after winding.

6. The solar-charging trunk of claim 5, wherein: One storage groove (11) has one storage rod (5) and three plate belts (6), and the three plate belts (6) are divided into center band (61) and edge band (62), the center band (61) is directly connected with the storage rod (5), two edge bands (62) are symmetrically arranged relative to the storage rod (5), and the end of the edge band (62) close to the storage groove (11) is connected with the center band (61).

7. The solar-charging trunk of claim 6, wherein: The joint between the center band (61) and the edge band (62) is detachably connected.

8. The solar-charging trunk of claim 2, wherein: The side of the support plate (43) away from the box (1) is dampedly hinged with auxiliary plate (7), and the auxiliary plate (7) is used for supporting the part of the sub photovoltaic panel (3) away from the storage groove (11).