Outdoor energy storage power supply

Abstract

The utility model discloses an outdoor energy storage power supply, including box, charging battery, control circuit board, draw bar support mechanism and three solar charging units. This outdoor energy storage power supply utilizes the cooperation of support gyro wheel and draw bar support mechanism, can load heavy large charging battery in the box and is convenient to drag and move transportation, satisfies the need of outdoor large electric quantity use, utilizes draw bar support mechanism to be able to support three solar charging units when solar charging, makes three solar charging units spread support and obtain solar energy, utilizes storage cavity and stores three solar charging units, thereby when carrying transportation, the solar charging unit is protected in collection.

Description

Technical Field

[0001] This utility model relates to an energy storage power supply, and more particularly to an outdoor energy storage power supply. Background Technology

[0002] With the rise of outdoor living, more and more people enjoy short-term camping trips. During these camping trips, they typically carry a power bank. Existing power banks are often small in size but have limited energy storage, while larger ones are bulky and difficult to carry by hand. Furthermore, current power banks require charging to AC power before being taken outdoors, making battery life a critical issue for extended outdoor use. Therefore, it is necessary to design an outdoor power bank that is portable, can be solar-charged outdoors, and meets the needs of long-term outdoor use. Utility Model Content

[0003] The purpose of this utility model is to provide an outdoor energy storage power source that is easy to carry and can be solar-charged outdoors to meet the needs of long-term outdoor use.

[0004] Technical Solution: The outdoor energy storage power supply of this utility model includes a housing, a rechargeable battery, a control circuit board, a pull rod support mechanism, and three solar charging units. A support roller is rotatably installed at the lower rear corner of each of the left and right sides of the housing, and a support pad is provided on the front bottom of the housing. A rearward-sloping mounting surface is provided on the upper front side of the housing, and a power supply interface and a display screen are provided on the mounting slope. A vertical partition is provided inside the housing to divide the interior into an electrical cavity and a storage cavity. A retrieval window connected to the storage cavity is provided on the top of the housing, and a detachable top cover is installed on the retrieval window. The three solar charging units are stored in the storage cavity, along with the rechargeable battery and control circuit board. All circuit boards are installed inside the electrical cavity. The control circuit board contains a controller, voltage acquisition circuit, power supply circuit, and solar charging circuit. The controller is electrically connected to the voltage acquisition circuit and the display screen. The voltage acquisition circuit, solar charging circuit, and power supply circuit are all electrically connected to the rechargeable battery. The controller acquires the voltage signal from the rechargeable battery through the voltage acquisition circuit, and the rechargeable battery supplies power to the controller, display screen, and power interface through the power supply circuit. A pull rod support mechanism is installed on the rear side of the enclosure, used for dragging the enclosure during movement and supporting the three solar charging units during solar charging. The three solar charging units are electrically connected to the solar charging circuit and charge the rechargeable battery through the solar charging circuit.

[0005] Furthermore, a U-shaped enclosure is provided on the lower front side of the enclosure, and a slot is provided on the inner side of the U-shaped enclosure. A cover plate is inserted into the slot, and a cover plate positioning bolt is screwed into the end of the cover plate through the thread, thereby pressing the cover plate onto the enclosure for positioning. Two winding posts are provided on the front side of the enclosure, inside the U-shaped enclosure, and anti-detachment limiting posts are provided at the ends of the winding posts. A charging cable is wound on the two winding posts, and an AC charging circuit that is electrically connected to the rechargeable battery is provided on the control circuit board. One end of the charging cable extends into the enclosure and is electrically connected to the AC charging circuit, and the other end is provided with a power plug for connecting to AC power to charge the rechargeable battery.

[0006] Furthermore, the tie rod support mechanism includes two connecting rods, a U-shaped tie rod, a central support rod, an inclined support tube, a support internal thread tube, and an adjusting support rod. The two connecting rods are vertically fixed to the upper part of the rear side of the housing, and the two side rods of the U-shaped tie rod are respectively hinged to the upper ends of the two connecting rods. The central support rod is connected and fixed between the two side rods of the U-shaped tie rod, and a rotating support sleeve is rotatably installed in the middle of the central support rod. The upper end of the inclined support tube is vertically fixed to the rotating support sleeve, and the upper end of the adjusting support rod is inserted into the lower end of the inclined support tube. Various support positioning holes are provided at intervals on the adjusting support rod, and a support positioning bolt is threaded through and installed at the lower end of the inclined support tube, with the screw end of the support positioning bolt inserted into the support positioning hole at the corresponding position. The lower end of the support internal thread tube is pivotally hinged to the lower part of the rear side of the housing, and an external thread is provided on the lower end of the adjusting support rod, which is threaded through and installed on the upper end of the support internal thread tube.

[0007] Furthermore, the solar charging unit includes a supporting backplate, a solar panel, and two elastic clips; the solar panel is disposed on the upper side of the supporting backplate; the two elastic clips are disposed on the lower side of the supporting backplate for fastening onto the side rods or rotating rods of the U-shaped tie rod; a protruding post is provided at the same position on both side rods of the U-shaped tie rod, and a limiting strip plate for pressing the edge of the supporting backplate is horizontally installed on the two protruding posts; two limiting protrusions are provided on both side rods of the U-shaped tie rod for limiting the two elastic clips fastened on the side rods.

[0008] Compared with the prior art, the advantages of this utility model are: by using the cooperation of the support rollers and the pull rod support mechanism, it is possible to load heavy large rechargeable batteries in the box and facilitate dragging and moving transportation, meeting the needs of outdoor high-power use; the pull rod support mechanism can support the three solar charging units during solar charging, so that the three solar charging units can be unfolded to obtain solar energy; the storage cavity is used to store the three solar charging units, thereby storing and protecting the solar charging units during carrying and transportation. Attached Figure Description

[0009] Figure 1 This is a front view structural diagram of the solar charging unit of this utility model in use.

[0010] Figure 2 This is a right-side view of the structure of the solar charging unit of this utility model in use.

[0011] Figure 3 This is a front view structural diagram of the present invention;

[0012] Figure 4 This is a partial cross-sectional view of the present invention.

[0013] Figure 5 This is a schematic diagram of the internal structure of the electrical cavity of this utility model;

[0014] Figure 6 This is a schematic diagram of the circuit structure of this utility model. Detailed Implementation

[0015] The technical solution of this utility model will be described in detail below with reference to the accompanying drawings, but the protection scope of this utility model is not limited to the described embodiments.

[0016] like Figure 1-6As shown, the outdoor energy storage power supply disclosed in this utility model includes: a housing 1, a rechargeable battery 38, a control circuit board 36, a pull rod support mechanism, and three solar charging units; a support roller 10 is rotatably installed at the lower rear corner of the left and right sides of the housing 1, and a support pad 3 is provided on the front bottom of the housing 1; a rearwardly inclined mounting slope 2 is provided on the upper front side of the housing 1, and a power supply interface, a display screen 12, and a power switch 11 are provided on the mounting slope 2; a partition plate 17 is vertically provided inside the housing 1 to divide the front and rear sides of the housing 1 into an electrical cavity and a storage cavity; a retrieval window 15 connected to the storage cavity is provided on the top of the housing 1, and a top cover 16 is detachably installed on the retrieval window 15; the three solar charging units are stored in the storage cavity, and the rechargeable battery 38 and the control circuit board 36 are also installed in the storage cavity. It is installed inside the electrical cavity; the control circuit board 36 is equipped with a controller, a voltage acquisition circuit, a power supply circuit, and a solar charging circuit; the controller is electrically connected to the voltage acquisition circuit and the display screen 12 respectively, and the voltage acquisition circuit, the solar charging circuit, and the power supply circuit are all electrically connected to the rechargeable battery 38. The controller acquires the voltage signal of the rechargeable battery 38 through the voltage acquisition circuit, and the rechargeable battery 38 supplies power to the controller, the display screen 12, and the power supply interface through the power supply circuit; the power switch 11 is connected in series on the electrical connection line between the power supply circuit and the rechargeable battery 38; the pull rod support mechanism is installed on the rear side of the box 1, which is used to drag the box 1 when moving and to support the three solar charging units when solar charging; the three solar charging units are electrically connected to the solar charging circuit and charge the rechargeable battery 38 through the solar charging circuit.

[0017] By utilizing the support rollers 10 and the pull rod support mechanism, a large rechargeable battery 38 with a relatively heavy weight can be loaded in the box 1 and is easy to drag and move for transportation, meeting the needs of outdoor high-capacity use; the pull rod support mechanism can support the three solar charging units during solar charging, allowing the three solar charging units to unfold and support to obtain solar energy; the storage cavity stores the three solar charging units, thereby storing and protecting the solar charging units during carrying and transportation.

[0018] Furthermore, a U-shaped enclosure 4 is provided on the lower front side of the housing 1, and a slot 39 is provided on the inner side of the U-shaped enclosure 4. A cover plate 8 is inserted into the slot 39, and a cover plate positioning bolt 9 is screwed into the end of the cover plate 8 through the thread, thereby pressing it onto the housing 1 to achieve the positioning of the cover plate 8. Two winding posts 5 are provided on the front side of the housing 1 and inside the U-shaped enclosure 4, and an anti-detachment limiting post 6 is provided at the end of the winding posts 5. A charging cable 7 is wound on the two winding posts 5, and an AC charging circuit that is electrically connected to the rechargeable battery 38 is provided on the control circuit board 36. One end of the charging cable 7 extends into the housing 1 and is electrically connected to the AC charging circuit, and the other end is provided with a power plug for connecting to AC power to charge the rechargeable battery 38. The charging cable 7 can be easily wound and stored by using two winding posts 5 and anti-detachment limiting posts 6; the charging cable 7 can be protected by using U-shaped enclosure 4 and cover plate 8 to prevent it from falling out during movement.

[0019] Furthermore, the tie rod support mechanism includes two connecting rods 35, a U-shaped tie rod 23, a central support rod 25, an inclined support tube 27, a support internal thread tube 32, and an adjusting support rod 28; the two connecting rods 35 are vertically fixed to the upper part of the rear side of the housing 1, and the two side rods of the U-shaped tie rod 23 are respectively hinged to the upper ends of the two connecting rods 35; the central support rod 25 is connected and fixed between the two side rods of the U-shaped tie rod 23, and a rotating support sleeve 26 is rotatably installed in the middle of the central support rod 25; the upper end of the inclined support tube 27 is vertically fixed to the rotating support sleeve 26. The upper end of the adjusting support rod 28 is inserted into the lower end of the inclined support tube 27. Support positioning holes 29 are spaced apart on the adjusting support rod 28. A support positioning bolt 30 is threadedly screwed into the lower end of the inclined support tube 27, with the screw end of the bolt inserted into the corresponding support positioning hole 29. The lower end of the internally threaded support tube 32 is hinged to the lower part of the rear side of the housing 1. An external thread 33 is provided on the lower end of the adjusting support rod 28, and it is threadedly screwed onto the upper end of the internally threaded support tube 32. The threaded engagement between the lower end of the adjusting support rod 28 and the internally threaded support tube 32 allows for the detachable installation of the lower end of the adjusting support rod 28, enabling it to be disassembled during solar charging setup for supporting and adjusting the angle of the U-shaped pull rod 23. The engagement between the support positioning bolt 30 and the support positioning holes 29 allows for adjustment and locking of the tilt angle of the U-shaped pull rod 23 during dragging and moving.

[0020] Furthermore, the solar charging unit includes a supporting backplate 19, a solar panel 20, and two elastic clips 34. The solar panel 20 is disposed on the upper side of the supporting backplate 19. The two elastic clips 34 are disposed on the lower side of the supporting backplate 19 and are used to fasten onto the side rods or rotating rods of the U-shaped pull rod 23. A protruding post 21 is provided at the same position on each of the two side rods of the U-shaped pull rod 23, and a limiting strip plate 22 for pressing the edge of the supporting backplate 19 is horizontally installed on the two protruding posts 21. Two limiting protrusions 24 are provided on each of the two side rods of the U-shaped pull rod 23 to limit the two elastic clips 34 fastened on the side rods, preventing the supporting backplate 19 from sliding and ensuring that the edge is inserted below the limiting strip plate 22. The elastic clips 34 have a U-shaped elastic structure and narrow at the entrance, thus securely fastening onto the U-shaped pull rod 23. The solar panel 20 is electrically connected to the solar charging circuit via a cable.

[0021] Furthermore, the power supply interface includes a USB interface 14 and an AC socket 13; the power supply circuit includes a voltage regulator circuit and an inverter circuit; the rechargeable battery 38 supplies power to the USB interface 14, the controller, and the display screen 12 through the voltage regulator circuit; the rechargeable battery 38 supplies power to the AC socket 13 through the inverter circuit.

[0022] Furthermore, a battery limiting seat 37 is provided at the bottom of the electrical cavity, and the rechargeable battery 38 is detachably installed on the battery limiting seat 37.

[0023] Furthermore, three pairs of limiting protrusions 18 are vertically arranged on the left and right side walls of the storage cavity. The left and right sides of the support back plate 19 of each solar charging unit are respectively limited and inserted into each pair of limiting protrusions 18 to achieve limiting during storage and prevent mutual collision and damage to the solar panels 20 during movement.

[0024] Furthermore, a handle 31 for manual rotation adjustment is provided on the adjusting support rod 28.

[0025] In the outdoor energy storage power supply disclosed in this utility model, the controller adopts an existing single-chip microcomputer controller for simple control; the voltage acquisition circuit adopts an existing voltage divider acquisition circuit, and the signal is acquired by the acquisition terminal of the controller; the solar charging circuit adopts an existing solar charging circuit for controlling the charging and discharging of the solar panel 20 to the charging battery 38; the voltage stabilizing circuit and the inverter circuit both adopt existing voltage stabilizing circuits and inverter circuits.

[0026] When using the outdoor energy storage power supply disclosed in this utility model, the user first connects to the mains power via the charging cable 7 to charge the rechargeable battery 38. The controller collects the voltage of the rechargeable battery 38 through the voltage acquisition circuit and displays the voltage value on the display screen 12. After the rechargeable battery 38 is charged to the set voltage value, it can be used outdoors. The user can adjust the angle of the U-shaped pull rod 23 according to their needs, and lock the angle of the U-shaped pull rod 23 by the insertion and cooperation of the support positioning bolt 30 and the support positioning hole 29. During use, the user can connect the power device to the USB interface 14 or the AC socket 13 to supply power to the device. When there is no mains power for charging during outdoor use, the user can take out the three solar charging units to set up a solar charging system.

[0027] First, pull the upper end of the adjusting support rod 28 out of the inclined support tube 27, then rotate the adjusting support rod 28 so that the lower end is disengaged from the support internal thread tube 32 and supported on the ground. Then, insert the upper end of the adjusting support rod 28 into the inclined support tube 27, and according to the orientation requirements, use the cooperation between the support positioning bolt 30 and the support positioning hole 29 to lock the tilt angle of the U-shaped tie rod 23.

[0028] Next, insert the two solar charging units into the left and right side bars of the U-shaped pull rod 23 from the left and right sides respectively. At this time, the upper side of the support back plate 19 of the two solar charging units is located below the limiting strip plate 22, the two limiting protrusions 24 are located between the two elastic buckles 34, and the rotating support sleeve 26 is supported on the lower side of the two support back plates 19.

[0029] Then, insert another solar charging unit into the swivel rod of the U-shaped pull rod 23, so that the lower side of the support back plate 19 is inserted below the limiting strip plate 22, and the two side rods of the U-shaped pull rod 23 are supported on the lower side of the support back plate 19.

[0030] As described above, although the present invention has been shown and described with reference to specific preferred embodiments, it should not be construed as limiting the present invention itself. Various changes in form and detail may be made to the present invention without departing from the spirit and scope of the appended claims.

Claims

1. An outdoor energy storage power supply, characterized in that: The enclosure includes a housing (1), a rechargeable battery (38), a control circuit board (36), a pull rod support mechanism, and three solar charging units. A support roller (10) is rotatably installed at the lower rear corner of the left and right sides of the housing (1). A support pad (3) is provided on the front bottom of the housing (1). A rearward-sloping mounting surface (2) is provided on the upper front side of the housing (1), and a power supply interface and a display screen (12) are provided on the mounting surface (2). A vertical partition (17) is provided inside the housing (1) to divide the interior of the housing (1) into an electrical cavity and a storage cavity. A retrieval window (15) connected to the storage cavity is provided on the top of the housing (1), and a detachable top cover (16) is installed on the retrieval window (15). The three solar charging units are stored in the storage cavity, and the rechargeable battery (38) is also present. The control circuit board (36) is installed inside the electrical cavity. The control circuit board (36) is equipped with a controller, a voltage acquisition circuit, a power supply circuit and a solar charging circuit. The controller is electrically connected to the voltage acquisition circuit and the display screen (12) respectively. The voltage acquisition circuit, the solar charging circuit and the power supply circuit are all electrically connected to the rechargeable battery (38). The controller acquires the voltage signal of the rechargeable battery (38) through the voltage acquisition circuit. The rechargeable battery (38) supplies power to the controller, the display screen (12) and the power supply interface through the power supply circuit. The pull rod support mechanism is installed on the rear side of the box (1) for dragging the box (1) when moving and for supporting the three solar charging units when solar charging. The three solar charging units are electrically connected to the solar charging circuit and charge the rechargeable battery (38) through the solar charging circuit.

2. The outdoor energy storage power supply according to claim 1, characterized in that: A U-shaped enclosure (4) is provided on the lower front side of the housing (1). A slot (39) is provided on the inner side of the U-shaped enclosure (4). A cover plate (8) is inserted into the slot (39). A cover plate positioning bolt (9) is screwed into the end of the cover plate (8) to press it onto the housing (1) and position the cover plate (8). Two winding posts (5) are provided on the front side of the housing (1) and inside the U-shaped enclosure (4). An anti-detachment limiting post (6) is provided at the end of the winding posts (5). A charging cable (7) is wound on the two winding posts (5). A mains charging circuit that is electrically connected to the rechargeable battery (38) is provided on the control circuit board (36). One end of the charging cable (7) extends into the housing (1) and is electrically connected to the mains charging circuit. The other end is provided with a power plug for connecting to the mains to charge the rechargeable battery (38).

3. The outdoor energy storage power supply according to claim 1, characterized in that: The tie rod support mechanism includes two connecting rods (35), a U-shaped tie rod (23), a central support rod (25), an inclined support tube (27), a support internal thread tube (32), and an adjusting support rod (28). The two connecting rods (35) are vertically fixed to the upper part of the rear side of the box (1), and the two side rods of the U-shaped tie rod (23) are respectively hinged to the upper ends of the two connecting rods (35). The central support rod (25) is connected and fixed between the two side rods of the U-shaped tie rod (23), and a rotating support sleeve (26) is rotatably installed in the middle of the central support rod (25). The upper end of the inclined support tube (27) is vertically fixed to the rotating support sleeve (26), and the adjusting support rod (28) is adjusted. The upper end of the section support rod (28) is inserted into the lower end of the inclined support tube (27); each support positioning hole (29) is provided at intervals on the adjustment support rod (28); a support positioning bolt (30) is threaded through and installed at the lower end of the inclined support tube (27), and the screw end of the support positioning bolt (30) is inserted into the support positioning hole (29) at the corresponding position; the lower end of the support internal thread tube (32) is hinged and installed on the lower part of the rear side of the box (1); an installation external thread (33) is provided on the lower end of the adjustment support rod (28), and is threaded through the installation external thread (33) and installed on the upper end of the support internal thread tube (32).

4. The outdoor energy storage power supply according to claim 3, characterized in that: The solar charging unit includes a supporting back plate (19), a solar panel (20), and two elastic buckles (34). The solar panel (20) is located on the upper side of the supporting back plate (19). The two elastic buckles (34) are located on the lower side of the supporting back plate (19) and are used to fasten to the side rods or rotating rods of the U-shaped pull rod (23). A protruding post (21) is provided at the same position on both side rods of the U-shaped pull rod (23), and a limiting strip plate (22) for pressing the edge of the supporting back plate (19) is installed horizontally on the two protruding posts (21). Two limiting protrusions (24) are provided on both side rods of the U-shaped pull rod (23) to limit the two elastic buckles (34) fastened to the side rods.

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