CN220628908U - Outdoor energy storage device - Google Patents

Abstract

The utility model relates to an outdoor energy storage device, which comprises a cover body, a lower shell, an inverter module and a battery assembly, wherein the cover body is covered on the lower shell, and a containing space is formed by surrounding the cover body and the lower shell, and is used for containing the inverter module, the inverter module and the battery assembly; the lower shell comprises a first side wall and a second side wall which are oppositely arranged, at least one first heat dissipation opening is formed in the first side wall, at least one second heat dissipation opening is formed in the second side wall, and the projection of any second heat dissipation opening on the first side wall and any first heat dissipation opening are arranged in a staggered mode. So set up, the heat dissipation route that forms between first thermovent and the second thermovent is more tortuous, and the cold air current is through more heating sources easily when flowing along the heat dissipation route to fully take away the inside heat of outdoor energy storage device, reduce the heat accumulation of outdoor energy storage device inside.

Description

Outdoor energy storage device

Technical Field

The utility model relates to the technical field of outdoor energy storage, in particular to an outdoor energy storage device.

Background

The outdoor power supply can drive high-power electric appliances to provide stable electric energy supply for people outdoors and in emergency situations, and is widely paid attention to and favored by people. The outdoor energy storage device is generally provided with a radiating hole on the shell, a radiating fan is arranged at the radiating hole, and heat in the outdoor energy storage device is discharged by the radiating fan. In a conventional outdoor energy storage device, a heat dissipation hole is formed in one side of a housing, a heat dissipation fan is disposed in the heat dissipation hole, a plurality of air inlets are formed in other positions, and negative pressure is formed in the housing by the heat dissipation fan so that external cold air can enter. The outdoor energy storage device is complex in internal structure, cold air flows out along the shortest path after entering the shell, and cannot pass through all heating sources, so that the heat dissipation efficiency is low, the heat accumulation in the outdoor energy storage device is still serious, and the use safety of the outdoor energy storage device is seriously influenced.

Disclosure of Invention

Based on this, it is necessary to provide an outdoor energy storage device.

The outdoor energy storage device comprises a cover body, a lower shell, an inverter module and a battery assembly, wherein the cover body is covered on the lower shell, a containing space is formed by surrounding the cover body and the lower shell, and the containing space is used for containing the inverter module and the battery assembly;

the lower shell comprises a first side wall and a second side wall which are oppositely arranged, at least one first heat dissipation opening is formed in the first side wall, at least one second heat dissipation opening is formed in the second side wall, and any projection of the second heat dissipation opening on the first side wall and any first heat dissipation opening are arranged in a staggered mode.

So set up, first thermovent and second thermovent are used for supplying cold air current at the inside circulation of outdoor energy memory, because the projection of second thermovent on first lateral wall and arbitrary first thermovent dislocation set, the radiating path that forms between first thermovent and the second thermovent is more tortuous, and the cold air current is through more heating sources when flowing along the radiating path easily to take away the inside heat of outdoor energy memory fully, reduce the heat accumulation of outdoor energy memory inside.

In one embodiment, a first air duct is formed between the battery assembly and the first side wall at intervals, and the first air duct is communicated with the first heat dissipation port.

So set up, the interval sets up and forms first wind channel between battery pack and the first side wall, can circulate along first wind channel after the cold air current gets into the shell to take away battery pack's heat, reduced battery pack's heat accumulation in first side wall department.

In one embodiment, the inverter module is spaced from the first sidewall, and the first air duct extends between the inverter module and the first sidewall.

The arrangement is that the inverter module and the first side wall are arranged at intervals, and the first air duct extends between the inverter and the first side wall, so that cold air flow can further circulate to the inverter module along the first air duct, heat of the inverter module is taken away, and heat accumulation of the inverter module at the first side wall is reduced.

In one embodiment, the outdoor energy storage device further comprises a heat dissipation assembly, the heat dissipation assembly comprises a guide cover, the guide cover is arranged on the inverter module, a second air channel is formed between the guide cover and the inverter module, and an inclination angle is formed between the extending direction of the second air channel and the extending direction of the first air channel;

the first heat dissipation port, the first air duct, the second air duct and the second heat dissipation port are sequentially communicated and form a first heat dissipation path.

The air guide sleeve is provided with the inverter module and forms a second air channel with the inverter module, and cold air flow can circulate along the second air channel, so that heat of the inverter module is taken away, meanwhile, the cold air flow cannot diverge in the air guide sleeve due to the limitation of the air guide sleeve, the cold air flow is ensured to fully contact with the inverter module, and the heat dissipation effect is improved. The inclination angle is arranged between the extending direction of the second air channel and the extending direction of the first air channel, so that the cold air flow can be changed conveniently when flowing to the inverter module, and the cold air flow can flow along the second air channel. The first heat dissipation port, the first air duct, the second air duct and the second heat dissipation port are sequentially communicated and form a first heat dissipation path, so that the cold air flow can sequentially flow through the battery assembly and the inverter module to dissipate heat of the inverter module and the battery assembly under the condition that the installation position of the inverter module is not changed.

In one embodiment, the lower case further includes a third side wall fixedly connected with the first side wall and the second side wall, the battery assembly and the inverter module are both disposed at intervals with the third side wall and form a third air duct, and the third air duct is mutually communicated with the first air duct.

So set up, have the clearance and form the third wind channel between battery pack and the third lateral wall, and third wind channel and first wind channel intercommunication, the air current can reach the third wind channel through first wind channel to dispel the heat to battery pack and inverter module, in addition, because the interval sets up between battery pack and inverter module all and the lateral wall of inferior valve, avoided battery pack and inverter module's heat direct transfer to inferior valve, simultaneously, outside heat also is difficult to pass through inferior valve and transmits to the inside battery pack and the inverter module of outdoor energy storage device, be favorable to protecting the inside circuit element of outdoor energy storage device.

In one embodiment, the heat dissipation assembly further comprises a turbulence piece, the turbulence piece comprises a turbulence fan and an air duct, a space is reserved between the air guide sleeve and the cover body, the turbulence fan and the air duct are located between the air guide sleeve and the cover body, the turbulence fan is located at one side, relatively close to the cover body, of the air guide sleeve, the turbulence fan is connected to the air duct and can exhaust air through the air duct, and an inclination angle is reserved between the air exhaust direction of the air duct and the extending direction of the second air duct.

So set up, the vortex fan is located between kuppe and the lid for the air current of vortex fan can get into the second wind channel along the dryer, has increased the heat dissipation to inverter module, because have the inclination between the air-out direction of dryer and the extending direction in second wind channel, exhaust cold air current can also further reach the clearance department of battery pack and inferior valve in the dryer, thereby increase the heat dissipation to battery pack. Through set up the vortex fan in outdoor energy memory for the cold air current has diffused in outdoor energy memory, guarantees that the cold air current can flow through the surface of heat generation source as much as possible, promotes the radiating effect.

In one embodiment, the inverter module and the battery assembly are arranged at intervals and form a fourth air duct, and an inclination angle is formed between the extending direction of the fourth air duct and the extending direction of the first air duct;

the first heat dissipation port, the first air duct, the fourth air duct and the second heat dissipation port are sequentially communicated and form a second heat dissipation path.

The arrangement is that the inverter module and the battery assembly are arranged at intervals to form a fourth air channel, so that cold air flow can pass through the inverter module and the battery assembly along the fourth air channel, and the heat dissipation effect is improved. The first heat dissipation port, the first air duct, the fourth air duct and the second heat dissipation port are sequentially communicated and form a second heat dissipation path, and the cold air flow can sequentially pass through the side face of the battery assembly, the top face of the battery assembly and the bottom face of the inverter module along the second heat dissipation path, so that the area of the cold air flow flowing through the heating source is increased, and the heat dissipation effect is improved.

In one embodiment, the first heat dissipation port includes a first air inlet, at least a portion of the first air inlet is disposed corresponding to the battery assembly, and the second heat dissipation port includes a first air outlet, at least a portion of the first air outlet is disposed corresponding to the inverter module.

So set up, partial first air inlet corresponds to battery pack setting, ensures that the cold air current can directly dispel the heat to battery pack when getting into in the shell, and partial first gas outlet corresponds to inverter module setting, and the cold air current carries inverter module's heat and can directly follow first gas outlet outflow, avoids the backward flow, has promoted the radiating effect.

In one embodiment, the first heat dissipation port further includes a second air inlet, and at least a portion of the second air inlet is disposed corresponding to the inverter module.

The second air inlet is arranged corresponding to the inverter module, so that the cold air flow can directly dissipate heat of the inverter module after entering the shell, and the heat dissipation effect is improved.

In one embodiment, the outdoor energy storage device comprises a heat dissipating assembly comprising a first air inlet fan and a first mounting bracket, wherein the first air inlet fan is fixedly mounted on the first mounting bracket, and the first mounting bracket is used for mounting the first air inlet fan to the first air inlet on the side wall of the lower shell.

The outdoor energy storage device is provided with the first air inlet fan, the first air inlet fan is arranged at the first air inlet of the side wall of the lower shell through the first mounting frame, cold air flow is led into the outdoor energy storage device actively to dissipate heat of the heating source, and heat dissipation efficiency is improved.

In one embodiment, the outdoor energy storage device comprises a heat dissipation assembly, the heat dissipation assembly comprises a first exhaust fan and a second mounting frame, the first exhaust fan is fixedly connected to the second mounting frame, and the second mounting frame is used for mounting the first exhaust fan to the second heat dissipation opening on the side wall of the lower shell.

The outdoor energy storage device is provided with the first exhaust fan, the first exhaust fan is arranged at the second radiating opening of the side wall of the lower shell through the second mounting frame, so that the outdoor energy storage device can actively exhaust hot air inside, heat accumulation is avoided at the second radiating opening, and meanwhile, the first exhaust fan can manufacture negative pressure in the outdoor energy storage device in the exhaust process, and cold air flow is convenient to enter the shell.

Drawings

Fig. 1 is a schematic structural diagram of an outdoor energy storage device according to the present utility model;

FIG. 2 is a side view of the outdoor energy storage device of FIG. 1;

FIG. 3 is another side view of the outdoor energy storage device of FIG. 1;

FIG. 4 is a cross-sectional view of the outdoor energy storage device of FIG. 3 taken in the direction A-A;

FIG. 5 is a schematic view of a portion of the outdoor energy storage device shown in FIG. 1;

FIG. 6 is a schematic view of a portion of the outdoor energy storage device shown in FIG. 5 in another view;

FIG. 7 is a front view of the outdoor energy storage device of FIG. 5;

FIG. 8 is a schematic view of an exploded view of the spoiler of FIG. 7;

FIG. 9 is a schematic view of a portion of the outdoor energy storage device shown in FIG. 1;

FIG. 10 is a schematic view of the outdoor energy storage device of FIG. 9 in the B-B direction;

FIG. 11 is a top view of a portion of the structure of the outdoor energy storage device of FIG. 1;

FIG. 12 is a front view of a portion of the structure of the outdoor energy storage device of FIG. 1;

fig. 13 is a cross-sectional view of a portion of the structure of the outdoor energy storage device of fig. 12 in the direction B-B.

Reference numerals:

100. an outdoor energy storage device; 104. an accommodating space; 10. a cover body; 11. a mounting plate; 12. a support column; 20. a lower case; 211. a bottom wall; 212. a first sidewall; 2121. a first heat radiation port; 21211. a first air inlet; 21212. a second air inlet; 213. a second sidewall; 2131. a second heat radiation port; 21311. a first air outlet; 21312. a second air outlet; 214. a third sidewall; 30. a panel frame; 61. an inverter module; 62. a power management module; 63. a first bracket; 64. a second bracket; 70. a battery assembly; 80. a heat dissipation assembly; 81. a guide cover; 821. a first mounting frame; 822. a first air intake fan; 831. a second mounting frame; 8311. a fixing plate; 8312. an adjusting bolt; 832. a first exhaust fan; 833. a second exhaust fan; 84. a spoiler; 841. a turbulent fan; 842. an air duct; 843. a third mounting frame; 201. a first air duct; 202. a second air duct; 203. a third air duct; 204. a fourth air duct; 205. a fifth air duct; 206. and a sixth air duct.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

In a conventional outdoor energy storage device, a heat dissipation hole is formed in one side of a housing, a heat dissipation fan is disposed in the heat dissipation hole, a plurality of air inlets are formed in other positions, and negative pressure is formed in the housing by the heat dissipation fan so that external cold air can enter. The outdoor energy storage device is complex in internal structure, cold air flows out along the shortest path after entering the shell, and cannot pass through all heating sources, so that the heat dissipation efficiency is low, the heat accumulation in the outdoor energy storage device is still serious, and the use safety of the outdoor energy storage device is seriously influenced.

Based on this, it is necessary to provide an outdoor energy storage device 100.

Referring to fig. 1-4, fig. 1 is a schematic structural diagram of an outdoor energy storage device 100 according to the present utility model; fig. 2 is a schematic structural view of the outdoor energy storage device 100 shown in fig. 1 at another view angle, and fig. 3 is a side view of the outdoor energy storage device 100 shown in fig. 1; fig. 4 is a cross-sectional view of the outdoor energy storage device 100 of fig. 2 taken in the direction A-A.

An outdoor energy storage device 100 comprises a cover body 10, a lower shell 20, an inverter module 61 and a battery assembly 70, wherein the cover body 10 is covered on the lower shell 20, the cover body 10 and the lower shell 20 are enclosed to form a containing space 104, and the containing space 104 is used for containing the inverter module 61 and the battery assembly 70;

the lower shell 20 includes a first side wall 212 and a second side wall 213 that are disposed opposite to each other, at least one first heat dissipation port 2121 is formed in the first side wall 212, at least one second heat dissipation port 2131 is formed in the second side wall 213, and a projection of any second heat dissipation port 2131 on the first side wall 212 and any first heat dissipation port 2121 are disposed in a staggered manner.

So set up, first heat dissipation mouth 2121 and second heat dissipation mouth 2131 are used for the cooling air current to circulate in outdoor energy storage device 100 inside, because the projection of second heat dissipation mouth 2131 on first side wall 212 and arbitrary first heat dissipation mouth 2121 dislocation set up, the heat dissipation route that forms between first heat dissipation mouth 2121 and the second heat dissipation mouth 2131 is more tortuous, and the cooling air current is through more heating sources when flowing along the heat dissipation route easily to fully take away the inside heat of outdoor energy storage device 100, reduce the heat accumulation in the inside of outdoor energy storage device 100.

Optionally, in one embodiment, a first air channel 201 is disposed between the battery assembly 70 and the first side wall 212 at a distance, and the first air channel 201 is connected to the first heat dissipation port 2121.

So set up, the interval sets up and forms first wind channel 201 between battery pack 70 and the first side wall 212, and the cold air current can circulate along first wind channel 201 after getting into the shell to take away battery pack 70's heat, reduced battery pack 70's heat accumulation in first side wall 212 department.

Alternatively, in one embodiment, the inverter module 61 is spaced from the first sidewall 212, and the first air duct 201 extends between the inverter module 61 and the first sidewall 212.

So set up, the interval sets up between inverter module 61 and the first side wall 212, and first wind channel 201 extends to between inverter and the first side wall 212 for the cold air current can further circulate to inverter module 61 along first wind channel 201, thereby takes away inverter module 61's heat, has reduced inverter module 61 and has accumulated heat at first side wall 212 department.

Referring to fig. 5, fig. 6 and fig. 7 together, fig. 5 is a schematic view of a portion of the outdoor energy storage device 100 shown in fig. 1, fig. 6 is a schematic view of a portion of the outdoor energy storage device 100 shown in fig. 5 from another perspective, and fig. 7 is a front view of the outdoor energy storage device 100 shown in fig. 5.

Optionally, in one embodiment, the outdoor energy storage device 100 further includes a heat dissipation assembly 80, where the heat dissipation assembly 80 includes a flow guide cover 81, the flow guide cover 81 is covered on the inverter module 61, a second air duct 202 is formed between the flow guide cover 81 and the inverter module 61, and an inclination angle is formed between an extending direction of the second air duct 202 and an extending direction of the first air duct 201;

the first heat dissipation port 2121, the first air duct 201, the second air duct 202, and the second heat dissipation port 2131 are sequentially connected and form a first heat dissipation path.

So set up, the kuppe 81 cover establishes the inverter module 61 and forms the second wind channel 202 with inverter module 61, and the cold air current can circulate along the second wind channel 202 to take away the heat of inverter module 61, simultaneously owing to receive the restriction of kuppe 81, the cold air current can not disperse in kuppe 81, has guaranteed that the cold air current fully contacts with inverter module 61, promotes the radiating effect. The second air duct 202 has an inclination angle with respect to the extending direction of the first air duct 201, so that the cold air flow is turned when flowing to the inverter module 61, and thus flows along the second air duct 202. The first heat dissipation port 2121, the first air duct 201, the second air duct 202, and the second heat dissipation port 2131 are sequentially communicated and form a first heat dissipation path, so that the cold air flow can sequentially flow through the battery assembly 70 and the inverter module 61 without changing the installation position of the inverter module 61, and heat dissipation of the inverter module 61 and the battery assembly 70 is completed.

Referring to fig. 4 again, alternatively, two ends of the air guide sleeve 81 respectively abut against the first side wall 212 and the second side wall 213.

By the arrangement, the air flow in the air guide sleeve 81 is more concentrated, the air flow in the air guide sleeve 81 can only enter from one end of the air guide sleeve 81 and flow out from the other end, the divergence is small during the air flow, the contact amount of the cold air flow and the inverter module 61 is increased, and the heat dissipation effect is improved.

Referring to fig. 4 and fig. 11 to 13, fig. 11 is a top view illustrating a part of the structure of the outdoor energy storage device 100 shown in fig. 1; fig. 12 is a front view showing a part of the structure of the outdoor energy storage device 100 shown in fig. 1; fig. 13 is a sectional view of a portion of the structure of the outdoor energy storage device 100 of fig. 12 in the B-B direction.

Optionally, in one embodiment, the lower case 20 further includes a third sidewall 214, the third sidewall 214 is fixedly connected to the first sidewall 212 and the second sidewall 213, the battery assembly 70 and the inverter module 61 are disposed at intervals from the third sidewall 214 and form a third air duct 203, and the third air duct 203 is in communication with the first air duct 201.

In this way, a gap is formed between the battery assembly 70 and the third side wall 214, the third air duct 203 is formed, and the third air duct 203 is communicated with the first air duct 201, so that air flow can reach the third air duct 203 through the first air duct 201, and therefore, heat is dissipated to the battery assembly 70 and the inverter module 61, in addition, as the battery assembly 70 and the inverter module 61 are arranged at intervals between the battery assembly 70 and the side wall of the lower shell 20, heat of the battery assembly 70 and the inverter module 61 is prevented from being directly transferred to the lower shell 20, and meanwhile, external heat is difficult to be transferred to the battery assembly 70 and the inverter module 61 inside the outdoor energy storage device 100 through the lower shell 20, so that circuit elements inside the outdoor energy storage device 100 are protected.

Referring to fig. 5 and 8, fig. 8 is a schematic diagram illustrating an explosion structure of the spoiler 84 in fig. 4.

Optionally, in one embodiment, the heat dissipation assembly 80 further includes a spoiler 84, the spoiler 84 includes a spoiler fan 841 and an air duct 842, a space is provided between the air guide sleeve 81 and the cover 10, the spoiler fan 841 and the air duct 842 are located between the air guide sleeve 81 and the cover 10, the spoiler fan 841 is located at a side of the air guide sleeve 81 relatively close to the cover 10, the spoiler fan 841 is connected to the air duct 842 and can exhaust air through the air duct 842, and an inclination angle is provided between an air exhaust direction of the air duct 842 and an extension direction of the second air duct 202.

So set up, vortex fan 841 is located between kuppe 81 and the lid 10, dryer 842 intercommunication vortex fan 841 and second wind channel 202 for the air current of vortex fan 841 can get into second wind channel 202 along dryer 842, has increased the heat dissipation to inverter module 61, because have the inclination between the air-out direction of dryer 842 and the extending direction of second wind channel 202, the cold air current of discharging in the dryer 842 can also further reach the clearance department of battery pack 70 and inferior valve 20, thereby increases the heat dissipation to battery pack 70. Through set up spoiler 84 in outdoor energy storage device 100 for the cold air current has been accelerated in outdoor energy storage device 100 diffusion, guarantees that the cold air current can flow through the surface of heat generating source as far as possible, promotes the radiating effect.

Referring to fig. 8 to 11 together, fig. 9 is a schematic diagram illustrating an assembly structure of the spoiler 84 and the cover 10 shown in fig. 7, and fig. 10 is a cross-sectional view of the spoiler 84 and the cover 10 shown in fig. 9 in the B-B direction.

Optionally, in one embodiment, the spoiler 84 is mounted on the cover 10, the cover 10 includes a mounting plate 11 and a support column 12, the support column 12 is convexly disposed on the surface of the mounting plate 11, the spoiler 84 further includes a third mounting frame 843, the third mounting frame 843 is fixedly connected with the spoiler fan 841, an opening is formed in the middle of the third mounting frame 843 for allowing air to flow into the spoiler fan 841, the spoiler 84 is connected to the support column 12 through the third mounting frame 843, and an interval is disposed between the third mounting frame 843 and the mounting plate 11. In actual operation of the spoiler 84, the air flows into the spoiler 84 in the direction of the arrow in the drawing and is exhausted along the air duct 842 of the spoiler 84.

Referring to fig. 1, 3 and 4, optionally, in one embodiment, the lower case 20 further includes a panel frame 30, the panel frame 30 is disposed opposite to the third sidewall 214, the panel frame 30 is mounted on the lower case 20, the third sidewall 214 is fixedly connected to the first sidewall 212 and the second sidewall 213, the panel frame 30 is electrically connected to the inverter module 61 and the battery assembly 70, the panel frame 30 is used for supplying power to the outside, a space exists between the third sidewall 214 and the panel frame 30, and the air duct 842 is located on a side of the air guide sleeve 81 relatively close to the third sidewall 214.

In this way, since the panel frame 30 needs to be electrically connected with the inverter module 61 and the battery assembly 70, and the third side wall 214 has fewer circuit components, the air duct 842 is disposed on the side of the air guide sleeve 81 relatively close to the third side wall 214, and the air flow discharged by the air duct 842 is blocked less, which is beneficial to improving the diffusion effect of the spoiler 84 on the air flow inside the outdoor energy storage device 100.

Referring to fig. 7 again, in an alternative embodiment, a fourth air duct 204 is formed between the inverter module 61 and the battery assembly 70 at intervals, and an inclination angle is formed between the extending direction of the fourth air duct 204 and the extending direction of the first air duct 201;

the first heat dissipation port 2121, the first air duct 201, the fourth air duct 204, and the second heat dissipation port 2131 are sequentially connected and form a second heat dissipation path.

The inverter module 61 and the battery assembly 70 are arranged at intervals and form the fourth air duct 204, so that the cold air flow can pass through the inverter module 61 and the battery assembly 70 along the fourth air duct 204, and the heat dissipation effect is improved. The first heat dissipation port 2121, the first air duct 201, the fourth air duct 204, and the second heat dissipation port 2131 are sequentially communicated and form a second heat dissipation path, and the cold air flow can sequentially pass through the side surface of the battery assembly 70, the top surface of the battery assembly 70, and the bottom surface of the inverter module 61 along the second heat dissipation path, so that the area of the cold air flow flowing through the heat generation source is increased, and the heat dissipation effect is improved.

Optionally, in one embodiment, the outdoor energy storage device 100 further includes a power management module 62 and a first bracket 63, the power management module 62 is located on a side of the battery assembly 70 relatively far from the bottom wall 211 and is fixedly connected to the battery assembly 70 through the first bracket 63, a space exists between the power management module 62 and the battery assembly 70 and forms a fifth air duct 205, and the first heat dissipation port 2121, the first air duct 201, the fifth air duct 205 and the second heat dissipation port 2131 are sequentially communicated and form a third heat dissipation path.

Optionally, the outdoor energy storage device 100 further includes a second bracket 64, the inverter module 61 is fixedly connected to the battery assembly 70 through the second bracket 64, a sixth air duct 206 is formed between the inverter module 61 and the second bracket 64 at an interval, and the first heat dissipation port 2121, the first air duct 201, the sixth air duct 206, and the second heat dissipation port 2131 are sequentially communicated and form a fourth heat dissipation path.

Referring to fig. 1 and 2 together, in an alternative embodiment, the first heat dissipation port 2121 includes a first air inlet 21211, at least a portion of the first air inlet 21211 is disposed corresponding to the battery assembly 70, and the second heat dissipation port 2131 includes a first air outlet 21311, at least a portion of the first air outlet 21311 is disposed corresponding to the inverter module 61.

So set up, partial first air inlet 21211 corresponds to battery pack 70 setting, ensures that the cold air current can directly dispel the heat to battery pack 70 when getting into the shell, and partial first gas outlet 21311 corresponds to inverter module 61 setting, and the cold air current carries inverter module 61's heat and can directly follow first gas outlet 21311 and flow out, avoids the backward flow, has promoted the radiating effect.

Optionally, in one embodiment, the first heat dissipation port 2121 further includes a second air intake 21212, and at least a portion of the second air intake 21212 is disposed corresponding to the inverter module 61.

So set up, the second air inlet 21212 sets up corresponding to inverter module 61 for the cold air current can directly dispel the heat to inverter module 61 after getting into the shell, promotes the radiating effect.

Referring to fig. 3 and 5 together, in an alternative embodiment, the outdoor energy storage device 100 includes a heat dissipation assembly 80, the heat dissipation assembly 80 includes a first air inlet fan 822 and a first mounting frame 821, the first air inlet fan 822 is fixedly mounted on the first mounting frame 821, and the first mounting frame 821 is used for mounting the first air inlet fan 822 to the first air inlet 21211 on the sidewall of the lower casing 20.

By arranging the first air inlet fan 822 on the outdoor energy storage device 100 and installing the first air inlet fan 822 to the first air inlet 21211 on the side wall of the lower shell 20 through the first installation frame 821, the outdoor energy storage device 100 can actively introduce cold air flow to dissipate heat of a heating source, and heat dissipation efficiency is improved.

Referring to fig. 2 and fig. 6 together, in an alternative embodiment, the outdoor energy storage device 100 includes a heat dissipation assembly 80, the heat dissipation assembly 80 includes a first exhaust fan 832 and a second mounting frame 831, the first exhaust fan 832 is fixedly connected to the second mounting frame 831, and the second mounting frame 831 is used for mounting the first exhaust fan 832 to a second heat dissipation opening 2131 on a side wall of the lower housing 20.

By arranging the first exhaust fan 832 in the outdoor energy storage device 100 and mounting the first exhaust fan 832 to the second heat dissipation opening 2131 on the side wall of the lower shell 20 through the second mounting frame 831, the outdoor energy storage device 100 can actively exhaust the internal hot air, so that heat accumulation at the second heat dissipation opening 2131 is avoided, and meanwhile, the first exhaust fan 832 can manufacture negative pressure in the outdoor energy storage device 100 in the exhaust process, so that cold air flow is convenient to enter the shell.

Optionally, in one embodiment, the second mounting bracket 831 includes a fixing plate 8311 and an adjusting bolt 8312, and the first exhaust fan 832 is adjustably connected to the fixing plate 8311 through the adjusting bolt 8312.

Optionally, in one embodiment, the second heat dissipation opening 2131 further includes a second air outlet 21312, the second air outlet 21312 is disposed corresponding to an opening of the air guide cover 81, the heat dissipation assembly 80 further includes a second air exhaust fan 833, the second air exhaust fan 833 is disposed corresponding to the second air outlet 21312, and the second air exhaust fan 833 is fixed to the battery assembly 70 through the second mounting bracket 831.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. The outdoor energy storage device is characterized by comprising a cover body, a lower shell, an inverter module and a battery assembly, wherein the cover body is covered on the lower shell, a containing space is formed by surrounding the cover body and the lower shell, and the containing space is used for containing the inverter module and the battery assembly;

the lower shell comprises a first side wall and a second side wall which are oppositely arranged, at least one first heat dissipation opening is formed in the first side wall, at least one second heat dissipation opening is formed in the second side wall, and any projection of the second heat dissipation opening on the first side wall and any first heat dissipation opening are arranged in a staggered mode.

2. The outdoor energy storage device of claim 1, wherein a first air duct is disposed between the battery assembly and the first side wall at an interval, and wherein the first air duct is in communication with the first heat sink.

3. The outdoor energy storage device of claim 2, wherein the inverter module is spaced apart from the first sidewall, and the first air duct extends between the inverter module and the first sidewall.

4. The outdoor energy storage device of claim 3, further comprising a heat dissipation assembly comprising a pod disposed in the inverter module, a second air duct formed between the pod and the inverter module, the second air duct having an inclination angle between an extension direction of the second air duct and an extension direction of the first air duct;

the first heat dissipation port, the first air duct, the second air duct and the second heat dissipation port are sequentially communicated and form a first heat dissipation path.

5. The outdoor energy storage device of claim 4, wherein the lower housing further comprises a third sidewall fixedly connected to the first sidewall and the second sidewall, wherein the battery assembly and the inverter module are each disposed in spaced relation to the third sidewall and form a third air duct, and wherein the third air duct is in communication with the first air duct.

6. The outdoor energy storage device of claim 5, wherein the heat dissipation assembly further comprises a spoiler, the spoiler comprises a spoiler fan and an air duct, a space is provided between the air guide sleeve and the cover, the spoiler fan and the air duct are located between the air guide sleeve and the cover, the spoiler fan is located at one side of the air guide sleeve relatively close to the cover, the spoiler fan is connected to the air duct and can exhaust air through the air duct, and an inclination angle is provided between an air exhaust direction of the air duct and an extension direction of the second air duct.

7. The outdoor energy storage device of claim 3, wherein a fourth air duct is formed between the inverter module and the battery assembly at intervals, and an inclination angle is formed between an extension direction of the fourth air duct and an extension direction of the first air duct;

the first heat dissipation port, the first air duct, the fourth air duct and the second heat dissipation port are sequentially communicated and form a second heat dissipation path.

8. The outdoor energy storage device of any of claims 1-7, wherein the first heat sink includes a first air inlet, at least a portion of the first air inlet is disposed corresponding to the battery assembly, and the second heat sink includes a first air outlet, at least a portion of the first air outlet is disposed corresponding to the inverter module.

9. The outdoor energy storage device of claim 8, wherein the first heat sink further comprises a second air inlet, at least a portion of the second air inlet being disposed corresponding to the inverter module.

10. The outdoor energy storage device of claim 9, comprising a heat dissipating assembly comprising a first air intake fan fixedly mounted to a first mounting bracket for mounting the first air intake fan to the first air inlet on the lower housing sidewall;

the outdoor energy storage device comprises a heat radiation assembly, the heat radiation assembly comprises a first exhaust fan and a second mounting frame, the first exhaust fan is fixedly connected with the second mounting frame, and the second mounting frame is used for mounting the first exhaust fan to the second heat radiation opening on the side wall of the lower shell.