Replacement mechanism of outdoor power supply

Abstract

The utility model provides a replacing mechanism for an outdoor power supply, which comprises a box body, a door plate connected to the outer wall of one side of the box body through a hinge, a locking mechanism arranged on the outer wall of one side of the door plate, a lithium battery pack arranged inside the box body, a clamping hook, a clamping seat welded on the outer wall of one side of the box body, and a rotating plate hinged to the inside of the clamping seat through a shaft, sliding grooves are formed in the outer wall of the top and the outer wall of the bottom of the rotating plate, and metal limiting rings are arranged in the sliding grooves and matched with the clamping hooks. Through the arrangement of the tension spring, the metal limiting ring and the clamping hook, the metal limiting ring and the clamping hook can be fixed through the tension of the tension spring, so that when the rotating plate rotates, the metal limiting ring and the clamping hook can be conveniently separated, and the door plate can be conveniently opened; the effect of replacing the lithium battery pack in the outdoor mobile power supply is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of outdoor power supplies, in particular to a replacement mechanism for an outdoor power supply. Background Art

[0002] An outdoor mobile power source is an outdoor multifunctional power source that has a battery inside and can store electrical energy. It is also called a portable AC / DC power source. An outdoor mobile power source is equivalent to a small portable charging station. It is not only equipped with a USB interface to charge digital products, but also has a lighting lamp and an AC socket, so that it can output AC power.

[0003] Chinese Patent No. 201621038384.7 discloses an outdoor mobile power source, comprising a box body and a battery arranged in the box body, wherein the box body is provided with an accessory storage chamber, a wire storage chamber, a socket portion and a detachably connected solar panel mounting seat; the battery is electrically connected to the socket portion; the accessory storage chamber, the wire storage chamber and the socket portion are all provided with a flip cover, and a lighting device is arranged in the accessory storage chamber; the solar panel mounting seat and the surface of the box body form a solar panel accommodating chamber, and a solar panel is arranged in the solar panel accommodating chamber.

[0004] The outdoor mobile power supply in the prior art is not convenient to open, which makes it inconvenient to replace the battery of the outdoor mobile power supply when it is out of power. In addition, the heat dissipation performance of the outdoor mobile power supply is poor, which makes the outdoor mobile power supply prone to high temperature failure. Therefore, it is urgent to design a replacement mechanism for the outdoor power supply to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a replacement mechanism for an outdoor power supply.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A replacement mechanism for an outdoor power source comprises a box body, one side outer wall of the box body is connected to a door panel via a hinge, one side outer wall of the door panel is provided with a locking mechanism, and a lithium battery pack is provided inside the box body.

[0008] Furthermore, the locking mechanism includes a hook, a socket is welded to the outer wall of one side of the box body, a rotating plate is hinged inside the socket through an axis, the top and bottom outer walls of the rotating plate are opened with sliding grooves, a metal limiting ring is arranged inside the sliding groove, the metal limiting ring is adapted to the hook, a tension spring is hung between the metal limiting ring and the outer wall of one side of the rotating plate, a partition is welded between the inner walls on both sides of the box body, a controller is arranged on the top of the partition, the lithium battery pack is located at the bottom of the partition, the bottom of the controller is connected to a conductive column through a wire, and the lithium battery pack is electrically connected to the controller through the conductive column.

[0009] Furthermore, a blower is connected to an inner wall of one side of the box body by bolts, and a heat dissipation fan is connected to an inner wall of a side of the box body away from the blower by bolts.

[0010] Furthermore, a guide rail is welded to the bottom inner wall of the box body, and a saddle is connected to the bottom outer wall of the lithium battery pack via bolts, and the saddle is slidably connected to the guide rail.

[0011] Furthermore, a hook plate is welded on one side outer wall of the box body, a card interface is opened on one side outer wall of the rotating plate, and the hook plate is plugged into the inside of the card interface.

[0012] Furthermore, evenly distributed support rods are welded to the top outer wall of the partition, and the controller is connected to the support rods by bolts.

[0013] Furthermore, a handle is riveted on the top of the box, and heat dissipation holes are arranged on the outer walls on both sides of the box.

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

[0015] 1. Through the tension spring, metal limit ring and hook, the tension of the tension spring is used to fix the metal limit ring with the hook, so that when the rotating plate is rotated, the metal limit ring can be easily separated from the hook, so that the door panel can be easily opened, so as to achieve the effect of replacing the lithium battery pack inside the outdoor mobile power supply. The lithium battery pack here can be a finished lithium battery pack used for shared electric vehicles. 2. Through the support rod, blower and outlet fan, the support rod is used to support the controller so that there is enough space for air flow at the top and bottom of the controller, and then the blower is used to blow air into the inside of the box, and the hot air inside the box is discharged through the outlet fan, so that the air flow inside the box is faster, and the heat dissipation performance of the outdoor mobile power supply is stronger. 3. Through the saddle and guide rail, the lithium battery pack is slid on the top of the guide rail through the saddle, so that the lithium battery pack can be limited inside the box, preventing the lithium battery pack from shaking inside the box, so that the lithium battery pack of the outdoor mobile power supply is more reliable in installation stability.

[0016] 4. By setting up a conductive column, which is a universal power connector on an electric vehicle in the prior art, the conductive column is electrically connected to the lithium battery pack, so that when the lithium battery pack needs to be replaced, the battery on the electric vehicle can be used as a substitute, thereby expanding the scope of battery replacement for outdoor mobile power supplies. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a replacement mechanism for an outdoor power supply proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of a replacement mechanism for an outdoor power supply proposed by the utility model;

[0019] Figure 3 This is an enlarged structural diagram of point A of a replacement mechanism for an outdoor power supply proposed by the utility model;

[0020] Figure 4 A schematic diagram of the installation position structure of the lock provided in the second embodiment of the utility model on the door panel;

[0021] Figure 5 A side view of the lock structure provided in the second embodiment of the present utility model;

[0022] Figure 6 This is a cross-sectional view of the lock structure provided in the second embodiment of the present utility model.

[0023] In the figure: 1 box body, 2 door panel, 3 heat dissipation port, 4 handle, 5 blower, 6 cooling fan, 7 controller, 8 support rod, 9 lithium battery pack, 10 saddle, 11 guide rail, 12 conductive column, 13 card seat, 14 rotating plate, 15 card hook, 16 metal limit ring, 17 slide groove, 18 tension spring, 19 hook plate, 20 card interface, 21 partition, 22 lock, 23 lock tongue, 24 spring, 25 hanging plate, 26 handle, 27 crank rod. DETAILED DESCRIPTION

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

[0025] Embodiment 1

[0026] Please also see Figures 1 to 3A replacement mechanism for an outdoor power supply includes a box body 1, which is a shell of an outdoor mobile power supply in the prior art. A door panel 2 is connected to an outer wall of one side of the box body 1 through a hinge, and the door panel 2 can be opened. A locking mechanism is arranged on an outer wall of one side of the door panel 2. A lithium battery pack 9 is arranged inside the box body 1, which is a battery of the outdoor mobile power supply. The locking mechanism is used to lock and fix the door panel 2 and the box body 1. The locking mechanism includes a hook 15, which is fixed to the door panel 2 by bolts. One side of the outer wall of the box body 1 is welded There is a card seat 13, and a rotating plate 14 is hinged inside the card seat 13 through an axis. The top and bottom outer walls of the rotating plate 14 are both provided with a slide groove 17. A metal limit ring 16 is arranged inside the slide groove 17. The metal limit ring 16 can move and rotate inside the slide groove 17. The metal limit ring 16 is adapted to the hook 15. A tension spring 18 is hung between the metal limit ring 16 and the outer wall of one side of the rotating plate 14. The tension of the tension spring 18 enables the metal limit ring 16 to be fixed to the hook 15, thereby enabling the When the rotating plate 14 rotates, the metal limit ring 16 and the hook 15 can be conveniently separated, so that the door panel 2 is easy to open, and the lithium battery pack 9 inside the outdoor mobile power supply can be replaced. A partition 21 is welded between the inner walls on both sides of the box body 1, and a controller 7 is arranged on the top of the partition 21. The lithium battery pack 9 is located at the bottom of the partition 21. The bottom of the controller 7 is connected with a conductive column 12 through a wire. The wiring principle of the controller 7 and the conductive column 12 is the existing technology. The conductive column 12 is a herringbone male plug used on the electric vehicle in the prior art. The lithium battery pack 9 has a female connector adapted to the conductive column 12. The lithium battery pack 9 is electrically connected to the controller 7 through the conductive column 12, so that when the lithium battery pack 9 needs to be replaced, the battery on the electric vehicle can be used as a temporary replacement, thereby expanding the scope of battery replacement for the outdoor mobile power supply. The lithium battery pack here can be a finished lithium battery pack used for a shared electric vehicle. When the battery on the electric vehicle is used as a replacement, voltage matching needs to be met.

[0027] As an embodiment provided by the utility model, a blower 5 is connected to the inner wall of one side of the box body 1 by bolts, and a cooling fan 6 is connected to the inner wall of the side of the box body 1 away from the blower 5 by bolts. The cooling fan 6 and the blower 5 are electrically connected to the controller 7, and the connection principle is the existing technology. The top outer wall of the partition 21 is welded with evenly distributed support rods 8, and the controller 7 is connected to the support rods 8 by bolts. The controller 7 is supported by the support rods 8 so that there is enough space for air flow at the top and bottom of the controller 7, and then the blower 5 is used to blow air into the interior of the box body 1, and the hot air inside the box body 1 is discharged by the exhaust fan, so that the air flow inside the box body 1 is faster, thereby achieving a stronger heat dissipation performance of the outdoor mobile power supply.

[0028] As another embodiment provided by the utility model, a guide rail 11 is welded to the bottom inner wall of the box body 1, and a saddle 10 is connected to the bottom outer wall of the lithium battery pack 9 by bolts. The saddle 10 is slidably connected to the guide rail 11, and the lithium battery pack 9 is slid on the top of the guide rail 11 through the saddle 10, so that the lithium battery pack 9 can be limited inside the box body 1 to prevent the lithium battery pack 9 from shaking inside the box body 1, thereby making the installation stability of the lithium battery pack 9 of the outdoor mobile power supply more reliable.

[0029] As another embodiment provided by the utility model, a hook plate 19 is welded to the outer wall of one side of the box body 1, and a card interface 20 is opened on the outer wall of one side of the rotating plate 14. The hook plate 19 is inserted into the inside of the card interface 20. The hook plate 19 has a hole, so that the hook plate 19 and the rotating plate 14 can be locked and fixed by a lock. A handle 4 is riveted on the top of the box body 1. The handle 4 is used to facilitate the hand-carrying of the outdoor mobile power supply. The outer walls on both sides of the box body 1 are provided with heat dissipation ports 3, and the heat dissipation ports 3 on the outer walls on both sides of the box body 1 correspond to the cooling fan 6 and the blower 5 respectively.

[0030] Working principle: When the lithium battery pack 9 needs to be replaced, the rotating plate 14 is rotated so that the rotating plate 14 drives the metal limiting ring 16 to move, thereby separating the metal limiting ring 16 from the hook 15, and then the door panel 2 is opened, and the lithium battery pack 9 is slid out of the guide rail 11 through the saddle 10, and then the conductive column 12 is unplugged from the lithium battery pack 9, so that the lithium battery pack 9 of the outdoor mobile power supply can be easily replaced. When the door panel 2 needs to be fixed after the lithium battery pack 9 is replaced, the door panel 2 is first closed, and then the metal limiting ring 16 cooperates with the hook 15, rotates the rotating plate 14, and inserts the hook plate 19 into the inside of the card interface 20 of the rotating plate 14. At this time, the tension of the tension spring 18 firmly fixes the metal limit ring 16 and the hook 15, thereby achieving the fixation of the door panel 2; when it is necessary to dissipate heat for the outdoor mobile power supply, the power supply of the blower 5 and the outlet fan is connected through a wire, so that the blower 5 draws air into the interior of the box body 1, and the outlet fan discharges the hot air inside the box body 1, thereby accelerating the air flow inside the box body 1, and making the heat dissipation performance of the mobile power supply stronger.

[0031] Embodiment 2

[0032] Please also see Figures 4 to 6, a replacement mechanism for an outdoor power supply, the basic structure of this embodiment is the same as that of the first embodiment, except that the locking mechanism can also be in another form, the other locking mechanism specifically includes a lock 22, the lock 22 is connected to the door panel 2 by bolts, a lock tongue 23 is movably inserted inside the lock 22, a spring 24 is arranged inside the lock 22, and a hanging plate 25 is connected to an outer wall on one side of the lock tongue 23 by bolts, and a handle 26 is hinged inside the lock 22 by an axis, and a crank rod 27 is integrally formed on an outer wall on one side of the handle 26. When the door panel 2 needs to be opened, the handle 26 is rotated so that the handle 25 drives the crank rod 27 to squeeze the hanging plate 25, so that the crank rod 25 drives the lock tongue 23 to retract into the interior of the lock 22, thereby making it impossible for the lock tongue 23 to form an obstruction with the inner wall of the box body 1. At this time, the handle 26 is continued to be pulled to open the door panel 2, so as to facilitate the replacement of the lithium battery pack 9, and the lithium battery pack here can be a finished lithium battery pack used for shared electric vehicles.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A replacement mechanism for an outdoor power supply, comprising a box (1), characterized in that: One side outer wall of the box body (1) is connected to a door panel (2) via a hinge, and one side outer wall of the door panel (2) is provided with a locking mechanism. A lithium battery pack (9) is provided inside the box body (1), and the locking mechanism comprises a hook (15). A holder (13) is welded to one side outer wall of the box body (1), and a rotating plate (14) is hinged inside the holder (13) via an axis. The top and bottom outer walls of the rotating plate (14) are both provided with sliding grooves (17), and a metal limiting ring (16) is provided inside the sliding groove (17). The metal limiting ring (16) is matched with the hook (15); a tension spring (18) is hung between the metal limiting ring (16) and an outer wall of one side of the rotating plate (14); a partition (21) is welded between the inner walls of both sides of the box body (1); a controller (7) is arranged on the top of the partition (21); the lithium battery pack (9) is located at the bottom of the partition (21); a conductive column (12) is connected to the bottom of the controller (7) via a wire; the lithium battery pack (9) is electrically connected to the controller (7) via the conductive column (12).

2. The replacement mechanism of an outdoor power supply according to claim 1, characterized in that: A blower (5) is connected to an inner wall of one side of the box body (1) via bolts, and a heat dissipation fan (6) is connected to an inner wall of a side of the box body (1) away from the blower (5) via bolts.

3. The replacement mechanism of an outdoor power supply according to claim 1, characterized in that: A guide rail (11) is welded to the bottom inner wall of the box body (1), and a sliding saddle (10) is connected to the bottom outer wall of the lithium battery pack (9) via bolts, and the sliding saddle (10) is slidably connected to the guide rail (11).

4. The replacement mechanism for an outdoor power supply according to claim 1, characterized in that: A hook plate (19) is welded to one side outer wall of the box body (1), a card interface (20) is opened on one side outer wall of the rotating plate (14), the hook plate (19) is plugged into the inside of the card interface (20), and the controller (7) is connected to the support rod by bolts.

5. The replacement mechanism for an outdoor power supply according to claim 1, characterized in that: A handle (4) is riveted on the top of the box body (1), and heat dissipation openings (3) are provided on the outer walls on both sides of the box body (1).

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