Outdoor power supply device

Abstract

The utility model discloses an outdoor power supply device, which comprises a shell, a battery module and an inverter are arranged in the shell, an electric output interface is arranged on the shell, and the battery module, the inverter and the electric output interface are electrically connected; moving wheels are arranged at the bottom of the shell, and handles are arranged on the two sides of the shell. And the battery module is fixed in the shell through a buffering and damping mechanism. According to the outdoor power supply device, the moving wheels are arranged at the bottom of the shell and the handle is arranged on the shell, so that the outdoor power supply device can be directly dragged to move, and the difficulty of manual carrying is reduced; besides, the buffering and damping mechanism is arranged in the shell, so that damping and buffering of the battery module are realized, vibration impact on the battery module is reduced, and even on a bumpy road section, a user does not need to worry that the battery module is influenced and cannot work normally.

Description

Technical Field

[0001] The utility model relates to the technical field of power supply devices, in particular to an outdoor power supply device. Background Art

[0002] Battery power supply boxes or battery distribution cabinets are currently commonly used power supply devices, in which the battery modules integrated by the battery are used to store electricity, and the DC power of the battery modules is converted into constant frequency and voltage or frequency and voltage regulated AC power through an inverter, so as to provide power for various power-consuming tools. The current battery power supply devices are difficult to meet some outdoor needs. Specifically, the power supply device is usually transported to the destination by a transport vehicle, but the roads in some areas are very undulating, and the vibration will cause the battery module inside the power supply device to be unstable; and some sections of the road are not suitable for transport vehicles to enter, such as narrow paths and mountain roads in villages, which requires manpower to carry the power supply device, which is time-consuming and laborious. Utility Model Content

[0003] In view of this, the utility model provides an outdoor power supply device, aiming to solve the problem that the current power supply device is inconvenient to transport outdoors.

[0004] The technical solution of the utility model is achieved in this way:

[0005] An outdoor power supply device comprises a shell, wherein a battery module and an inverter are arranged in the shell, an electrical output interface is arranged on the shell, and the battery module, the inverter and the electrical output interface are electrically connected; moving wheels are arranged at the bottom of the shell, and handles are arranged on both sides of the shell; the battery module is fixed in the shell by a buffer shock absorbing mechanism.

[0006] Furthermore, the battery module includes a box body and a plurality of battery cells arranged in the box body, the plurality of battery cells are connected in series, in parallel or in series and in parallel, and the box body is provided with a positive output terminal and a negative output terminal.

[0007] Furthermore, the buffer shock absorbing mechanism includes an L-shaped connecting member and a polyurethane pad, the L-shaped connecting member includes a first plate body and a second plate body which are vertically arranged, the first plate body is provided with a first connecting hole, the polyurethane pad is provided with a second connecting hole, and the bottom of the shell is provided with a third connecting hole, and a bolt connecting member is passed through the first connecting hole, the second connecting hole and the third connecting hole in sequence to achieve the fixation of the first plate body and the polyurethane pad in the shell; the second plate body is connected to the box body, and there is a gap between the bottom of the box body and the inner bottom surface of the shell.

[0008] Furthermore, the second plate body is provided with a plurality of fourth connection holes, which are arranged in a vertically spaced arrangement; the box body is provided with fifth connection holes corresponding to the fourth connection holes, and the second plate body is bolted to the box body.

[0009] Furthermore, the buffering and shock absorbing mechanism also includes a plurality of buffers arranged outside the box body, a mounting frame is provided on the box body, the buffers are vertically arranged on the mounting frame, and the buffer heads of the buffers abut against the inner bottom surface of the shell.

[0010] Furthermore, heat dissipation holes are provided on the sides and bottom of the shell.

[0011] Furthermore, the heat dissipation holes are fish scale holes.

[0012] Furthermore, the housing is provided with an illumination lamp and an operation panel.

[0013] The beneficial effects of the utility model are as follows: the outdoor power supply device is directly dragged and moved by arranging moving wheels at the bottom of the shell and a handle on the shell, thereby reducing the difficulty of manual carrying; in addition, a buffering and shock-absorbing mechanism is arranged in the shell to achieve vibration damping of the battery module, thereby reducing the vibration impact on the battery module, and there is no need to worry about the battery module being affected and unable to work normally even on bumpy roads. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 This is one of the structural schematic diagrams of an outdoor power supply device of the utility model;

[0016] Figure 2 This is the second structural schematic diagram of an outdoor power supply device of the utility model;

[0017] Figure 3 It is an explosion diagram of an outdoor power supply device of the utility model;

[0018] Figure 4 is a structural schematic diagram of the battery module and the buffer shock absorbing mechanism;

[0019] Figure 5 is an exploded schematic diagram of the battery module;

[0020] Figure 6 for Figure 4 A is an enlarged view of the middle image.

[0021] In the figure: 1. shell; 11. handle; 12. electric output interface; 13. heat dissipation hole; 14. lighting lamp; 15. operation panel; 2. battery module; 21. box body; 211. fifth connection hole; 22. battery cell; 3. inverter; 4. moving wheel; 5. buffer shock absorbing mechanism; 51. L-shaped connector; 511. first plate body; 5111. first connection hole; 512. second plate body; 5121. fourth connection hole; 52. polyurethane pad; 521. second connection hole; 53. buffer; 54. mounting bracket. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "rear", "vertical", "horizontal", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0024] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" and "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0026] refer to Figure 1-6 , shows an outdoor power supply device, including a shell 1, a battery module 2 and an inverter 3 are arranged in the shell 1, an electric output interface 12 is arranged on the shell 1, and the battery module 2, the inverter 3 and the electric output interface 12 are electrically connected; a moving wheel 4 is arranged at the bottom of the shell 1, and handles 11 are arranged on both sides of the shell 1; the battery module 2 is fixed in the shell 1 through a buffer shock absorbing mechanism 5.

[0027] Specifically, the outdoor power supply device is provided with a moving wheel 4 at the bottom of the housing 1 and a handle 11 on the housing 1, so that the outdoor power supply device can be directly dragged to move, reducing the difficulty of manual handling; in addition, a buffering and shock absorbing mechanism 5 is provided in the housing 1 to achieve vibration damping of the battery module 2, reduce the vibration impact of the battery module 2, prevent the wiring line inside the battery module 2 from loosening, and prevent the internal battery pack from rupturing, etc., even on a bumpy road, there is no need to worry about the battery module 2 being affected and unable to work normally. Among them, the electrical connection method of the battery module 2, the inverter 3 and the electrical output interface 12 can refer to the existing technology.

[0028] In actual application, the handle 11 can be pulled by a rope to drag the outdoor power supply device; the outdoor power supply device can also be directly carried by the handle 11; it is convenient to transport the outdoor power supply device on special roads such as narrow paths in villages and mountain roads.

[0029] For details of the above scheme, please refer to Figure 5 The battery module 2 includes a box 21 and a plurality of battery cells 22 disposed in the box 21. The plurality of battery cells 22 are connected in series, in parallel, or in series and in parallel. A positive output terminal and a negative output terminal are provided on the box 21. The connection method of the battery cells 22 can refer to the prior art.

[0030] In some specific embodiments, reference Figure 3 , Figure 4 and Figure 6The buffer shock absorbing mechanism 5 includes an L-shaped connecting piece 51 and a polyurethane pad 52. The L-shaped connecting piece 51 includes a first plate body 511 and a second plate body 512 which are vertically arranged. The first plate body 511 is provided with a first connecting hole 5111, and the polyurethane pad 52 is provided with a second connecting hole 521. The bottom of the shell 1 is provided with a third connecting hole (not shown). A bolt connecting piece (not shown) passes through the first connecting hole 5111, the second connecting hole 521 and the third connecting hole in sequence to fix the first plate body 511 and the polyurethane pad 52 in the shell 1; the second plate body 512 is connected to the box body 21, and there is a gap between the bottom of the box body 21 and the inner bottom surface of the shell 1.

[0031] Specifically, the box body 21 of the battery module 2 is not in direct contact with the shell 1, and the polyurethane pad 52 is arranged between the first plate 511 and the inner bottom surface of the shell 1. When the L-shaped connecting piece 51, the polyurethane pad 52 and the shell 1 are connected by the bolt connecting piece, the polyurethane pad 52 can provide shock absorption for the battery module 2; on bumpy roads, when the moving wheel 4 collides with the ground, the vibration transmitted to the polyurethane pad 52 will be absorbed, thereby weakening the vibration energy and avoiding excessive vibration energy from affecting the battery module 2.

[0032] The above scheme is preferred, refer to Figure 6 The second plate body 512 is provided with a plurality of fourth connection holes 5121, and the plurality of fourth connection holes 5121 are arranged in a vertically spaced arrangement; the box body 21 is provided with a fifth connection hole 211 corresponding to the fourth connection hole 5121, and the second plate body 512 is bolted to the box body 21; in this way, by selecting appropriate fourth connection holes 5121 and fifth connection holes 211 for corresponding connection, the distance between the box body 21 and the inner bottom surface of the shell 1 can be adjusted.

[0033] In some specific embodiments, reference Figure 4 and Figure 6 The buffering and shock absorbing mechanism 5 further includes a plurality of buffers 53 disposed outside the box body 21. A mounting frame 54 is disposed on the box body 21. The buffers 53 are vertically disposed on the mounting frame 54. The buffer heads of the buffers 53 abut against the inner bottom surface of the housing 1. The buffers 53 may be pneumatic buffers 53 or hydraulic buffers 53, which can further enhance the buffering performance and further weaken the vibration energy transmitted to the box body 21.

[0034] In some specific embodiments, reference Figure 1 and Figure 2The side and bottom of the shell 1 are both provided with heat dissipation holes 13 to increase the heat dissipation efficiency in the shell 1; preferably, the heat dissipation holes 13 are fish scale holes; specifically, the fish scale holes are structures with baffles (not shown) provided on the side of the holes; the baffles of the fish scale holes located on the side of the shell 1 are located above the holes to achieve rain protection; and the baffles of the fish scale holes located at the bottom of the shell 1 are located on the side close to the moving wheel 4 to block the splashes of water when the moving wheel 4 walks on a wet and slippery road.

[0035] In some specific embodiments, reference Figure 1 The housing 1 is provided with a lighting lamp 14 and an operation panel 15. The lighting lamp 14 can be conveniently used outdoors at night, and the operation panel 15 can be used to control the power supply function of the outdoor power supply device and the switch of the lighting lamp 14. It should be noted that the circuit structure adopts the existing technology, so it will not be described here.

[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An outdoor power supply device, characterized in that: It comprises a shell, in which a battery module and an inverter are arranged, an electric output interface is arranged on the shell, and the battery module, the inverter and the electric output interface are electrically connected; moving wheels are arranged at the bottom of the shell, and handles are arranged on both sides of the shell; the battery module is fixed in the shell by a buffer shock absorbing mechanism.

2. The outdoor power supply device according to claim 1, characterized in that: The battery module comprises a box body and a plurality of battery cells arranged in the box body, wherein the plurality of battery cells are connected in series, in parallel or in series and in parallel, and the box body is provided with a positive output terminal and a negative output terminal.

3. The outdoor power supply device according to claim 2, characterized in that: The buffering and shock absorbing mechanism includes an L-shaped connecting piece and a polyurethane pad. The L-shaped connecting piece includes a first plate body and a second plate body arranged vertically. The first plate body is provided with a first connecting hole, the polyurethane pad is provided with a second connecting hole, and the bottom of the shell is provided with a third connecting hole. A bolt connecting piece passes through the first connecting hole, the second connecting hole and the third connecting hole in sequence to fix the first plate body and the polyurethane pad in the shell; the second plate body is connected to the box body, and there is a gap between the bottom of the box body and the inner bottom surface of the shell.

4. The outdoor power supply device according to claim 3, characterized in that: The second plate body is provided with a plurality of fourth connection holes, which are arranged in a vertically spaced arrangement; the box body is provided with fifth connection holes corresponding to the fourth connection holes, and the second plate body is bolted to the box body.

5. The outdoor power supply device according to claim 3 or 4, characterized in that: The buffer and shock absorbing mechanism also includes a plurality of buffers arranged outside the box body. A mounting frame is arranged on the box body. The buffers are vertically arranged on the mounting frame. The buffer heads of the buffers abut against the inner bottom surface of the shell.

6. The outdoor power supply device according to claim 1, characterized in that: The side and bottom of the shell are both provided with heat dissipation holes.

7. The outdoor power supply device according to claim 6, characterized in that: The heat dissipation holes are fish scale holes.

8. The outdoor power supply device according to claim 1, characterized in that: The housing is provided with an illuminating lamp and an operating panel.

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