CN220673413U - 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, a heat radiation assembly, an inverter module and a battery assembly, wherein the cover body is covered on the lower shell and forms a containing space with the lower shell, the containing space is used for containing the heat radiation assembly, the inverter module and the battery assembly are arranged in a lamination way, and a gap is reserved between the inverter module and the battery assembly _， Gap ofFor passing a flow of air; the heat dissipation assembly comprises a guide cover, the inverter module is arranged on the guide cover, a first heat dissipation channel is formed between the guide cover and the inverter module, the lower shell is provided with an air inlet and an air outlet, and both ends of the first heat dissipation channel and both ends of the gap are respectively communicated with the air inlet and the air outlet. The inverter modules and the battery assemblies are arranged in a stacked manner, and gaps are formed between the inverter modules and the battery assemblies, so that air circulation is facilitated, and heat accumulation is avoided; the cold air flow can completely pass through the inverter module along the first heat dissipation channel, so that the dissipation of the cold air flow is reduced, and the heat dissipation efficiency is improved.

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, and cold air flow is easy to be blocked by a plurality of circuit components after entering the shell and cannot reach the heating source, so that the heat dissipation efficiency is low, 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 utility model provides an outdoor energy storage device, includes lid, inferior valve, radiator unit, inverter module and battery pack, the lid is located inferior valve and with the inferior valve forms accommodation space, accommodation space is used for holding radiator unit the inverter module reaches battery pack, inverter module with battery pack stacks up and arranges just inverter module with have the clearance between the battery pack _， The gap is used for allowing the air flow to pass through;

the heat dissipation assembly comprises a guide cover, the inverter module is arranged on the guide cover, a first heat dissipation channel is formed between the guide cover and the inverter module, an air inlet and an air outlet are formed in the lower shell, and two ends of the first heat dissipation channel and two ends of the gap are respectively communicated with the air inlet and the air outlet.

So set up, because inverter module and battery pack are the two main heat sources of outdoor energy memory, range upon range of arrangement and each other have the clearance between inverter module and the battery pack, have made things convenient for the circulation of air, have reduced the inverter module and have generated heat between the battery pack and influence each other, avoid heat to pile up between the two heat sources. The air guide sleeve is provided with the inverter module and forms a first heat dissipation channel, so that cold air flow can completely pass through the inverter module along the first heat dissipation channel, the cold air flow is prevented from being dispersed when passing through the inverter module, the dissipation of the cold air flow in a heat dissipation path is reduced, and the heat dissipation efficiency is improved. The air inlet and the air outlet are arranged at two ends of the first heat dissipation channel and the gap, so that cold air flow can directly enter the first heat dissipation channel and the gap conveniently, the circulation loss of cold air can be reduced, and the heat dissipation efficiency can be improved.

In one embodiment, the outdoor energy storage device further comprises a power management module and a first bracket, wherein the power management module is arranged in the gap and is installed on the battery assembly at intervals through the first bracket, and a second heat dissipation channel is formed between the power management module and the battery assembly.

So set up, power management module in use also can produce heat, and power management module sets up in the clearance, and the cold air of the circulation between the make full use of clearance dispels the heat, has improved outdoor energy storage device inner space's utilization ratio, has also promoted the radiating effect, also need not to set up solitary louvre for power management module on the shell, has increased the structural strength of shell. The power management module is installed in the battery assembly at intervals through the first support, and a second channel is formed between the power management module and the battery assembly, so that cold air flow can fully pass through the power management module, the heat dissipation effect of the outdoor energy storage device is further improved, and meanwhile the influence of heating of the battery assembly on normal operation of the power management module is reduced.

In one embodiment, the first bracket includes a plurality of first mounting posts, and two ends of the first mounting posts are respectively and fixedly connected to the power management module and the battery assembly.

So set up, the heat transfer between power management module and the battery pack can enough be reduced to first erection column, and the air current that recoils in addition is less to the blocking of cold air current when the second heat dissipation passageway, has increased the circulation rate of cold air current, promotes outdoor energy memory's radiating effect.

In one embodiment, the power management module is disposed at an interval with the inverter module, the outdoor energy storage device further includes a second bracket, the second bracket is located between the inverter module and the power management module, the second bracket is used for installing the inverter module, and a third heat dissipation channel is formed between the second bracket and the inverter module at an interval.

So set up, the interval sets up between power management module and the dc-to-ac converter module, avoids the dc-to-ac converter module to generate heat to the influence of power management module normal operating. The second bracket is positioned between the inverter module and the power management module, and further blocks the influence of the heating of the inverter module on the power management module. And a third heat dissipation channel is formed between the second heat dissipation channels and the inverter module at intervals, so that cold air flow can pass through the inverter module along the third heat dissipation channel, and the heat dissipation effect is improved.

In one embodiment, the inverter module includes an inverter body and a circuit board, wherein the inverter body is fixedly connected to and mounted on the circuit board, and the circuit board is located at a side of the inverter module relatively close to the battery assembly.

So set up, the circuit board is located the inverter module and is close to battery pack's one side relatively, and the battery board can form the blocking that generates heat to the inverter body, reduces the heat transfer of inverter body to the direction that is close to battery pack, avoids battery pack to heat up too fast and produces adverse effect to battery performance and life-span.

In one embodiment, the second support comprises a partition plate, a plurality of second mounting columns and a plurality of third mounting columns, the second mounting columns are located on one face of the partition plate, which is close to the circuit board, two ends of each second mounting column are respectively and fixedly connected with the circuit board and the partition plate, the third mounting columns are located on one side of the partition plate, which is close to the battery assembly, and two ends of each third mounting column are respectively and fixedly connected with the partition plate and the battery assembly.

The second bracket is respectively installed with the inverter module and the battery assembly through the second installation column and the third installation column, so that the blocking of cold air flow is reduced, and the heat dissipation efficiency of the outdoor energy storage device is improved.

In one embodiment, the partition plate is provided with a plurality of through holes.

So set up, offer a plurality of through-holes on the division board, make things convenient for the air current circulation on division board both sides, when the heat of division board one side is higher, cold air current can pass through the through-hole and assist the heat dissipation for the distribution of cold air current between the heat dissipation passageway has the flexibility, promotes outdoor energy memory's radiating effect. In addition, the through holes are formed in the partition plate, so that the weight of the partition plate can be reduced, and the overall weight of the outdoor energy storage device is further reduced.

In one embodiment, the partition plate is provided with reinforcing ribs in a protruding manner.

So set up, through protruding the establishing the strengthening rib on the division board, strengthened the structural strength of division board, guaranteed that inverter module and battery pack's relative position is stable, can also reduce the thickness of division board relatively simultaneously, be favorable to too big heat dissipation passageway.

In one embodiment, the power management module is located between the second bracket and the battery assembly, and a fourth heat dissipation channel is formed between the second bracket and the power management module at intervals.

So set up, the interval sets up and forms fourth heat dissipation passageway between second support and the power management module, and the cold air current can pass power management module through fourth heat dissipation passageway, further dispels the heat to power management module, guarantees power management module's normal work.

In one embodiment, the air inlet and the air outlet are located on two side walls opposite to the lower shell.

The air inlet and the air outlet are opposite to each other, the directions of the air inlet and the air outlet are the same, partial blockage is not easy to occur when air in the outdoor energy storage device circulates, heat of a heat generating source is conveniently and rapidly discharged, and heat dissipation efficiency is improved.

In one embodiment, a space is provided between the pod and the cover.

So set up, have the interval between kuppe and the lid, avoid the lid to be pressed to warp and lead to the fact the extrusion to the kuppe, utilize simultaneously between kuppe and the lid through the air thermal-insulated, avoid the heat direct conduction of kuppe to the lid, the lid temperature changes little to the lid warp also little, has promoted the structural strength of outdoor energy memory 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 a cross-sectional view of the outdoor energy storage device of FIG. 2 taken in the direction A-A;

FIG. 4 is a schematic view of a portion of the outdoor energy storage device shown in FIG. 3;

fig. 5 is a schematic structural diagram of another outdoor energy storage device according to the present utility model;

FIG. 6 is a side view of the outdoor energy storage device of FIG. 5;

FIG. 7 is a cross-sectional view of the outdoor energy storage device of FIG. 6 in the B-B direction;

FIG. 8 is a schematic view of a portion of the assembly of FIG. 7;

FIG. 9 is a schematic diagram illustrating an assembling structure of a power management module and a first bracket according to an embodiment of the utility model;

FIG. 10 is a schematic diagram illustrating a configuration of a power management module, a first stand and a second stand according to an embodiment of the present utility model;

FIG. 11 is a schematic structural view of a second bracket according to an embodiment of the present utility model;

fig. 12 is a schematic view of the second bracket shown in fig. 11 at another angle.

Reference numerals:

100. an outdoor energy storage device; 101. a housing; 102. an accommodating space; 104. a gap; 1041. a first heat dissipation channel; 1042. a second heat dissipation channel; 1043. a third heat dissipation channel; 1044. a fourth heat dissipation channel; 10. a cover body; 20. a lower case; 22. an air inlet; 23. an air outlet; 61. an inverter module; 611. an inverter body; 612. a circuit board; 62. a power management module; 621. a control chip; 622. a mounting plate; 63. a first bracket; 631. a first mounting post; 64. a second bracket; 641. a second mounting post; 642. a third mounting post; 643. a partition plate; 6431. a through hole; 644. reinforcing ribs; 70. a battery assembly; 80. a heat dissipation assembly; 81. a guide cover; 82. a fan; 83. and a fixing frame.

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, and cold air flow is easy to be blocked by a plurality of circuit components after entering the shell and cannot reach the heating source, so that the heat dissipation efficiency is low, 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 to 3, and fig. 5 to 7, fig. 1 is a schematic structural diagram of an outdoor energy storage device 100 according to the present utility model, fig. 2 is a side view of the outdoor energy storage device 100 shown in fig. 1, fig. 3 is a cross-sectional view of the outdoor energy storage device 100 shown in fig. 2 in A-A direction, fig. 5 is a schematic structural diagram of another outdoor energy storage device 100 according to the present utility model, fig. 6 is a side view of the outdoor energy storage device 100 shown in fig. 5, and fig. 7 is a cross-sectional view of the outdoor energy storage device 100 shown in fig. 6 in a B-B direction.

The utility model provides an outdoor energy storage device 100, includes lid 10, inferior valve 20, radiator module 80, inverter module 61 and battery pack 70, and lid 10 lid is located inferior valve 20 and forms accommodation space 102 with inferior valve 20, and accommodation space 102 is used for holding radiator module 80, inverter module 61 and battery pack 70, and inverter module 61 and battery pack 70 range upon range of arrangement and have clearance 104 between inverter module 61 and the battery pack 70 _， The gap 104 is for the passage of a gas flow;

the heat dissipation assembly 80 includes a guide shell 81, the guide shell 81 covers the inverter module 61, a first heat dissipation channel 1041 is formed between the guide shell 81 and the inverter module 61, the lower shell 20 is provided with an air inlet 22 and an air outlet 23, and two ends of the first heat dissipation channel 1041 and two ends of the gap 104 are respectively communicated with the air inlet 22 and the air outlet 23.

So set up, the inverter module 61 and the battery pack 70 are the two main heat sources of outdoor energy storage device 100, and the inverter module 61 and the battery pack 70 are stacked and arranged and have gaps 104 between each other, thereby facilitating air circulation, reducing the mutual influence of the inverter module 61 and the battery pack 70 when heating, and avoiding heat accumulation between the two heat sources. The air guide sleeve 81 covers the inverter module 61 and forms a first heat dissipation channel 1041, so that the cold air flow can completely pass through the inverter module 61 along the first heat dissipation channel 1041, the cold air flow is prevented from being dispersed when passing through the inverter module 61, the dissipation of the cold air flow in a heat dissipation path is reduced, and the heat dissipation efficiency is improved. The air inlet 22 and the air outlet 23 are disposed at two ends of the first heat dissipation channel 1041 and the gap 104, so that the cold air flow can directly enter the first heat dissipation channel 1041 and the gap 104, thereby being beneficial to reducing the circulation loss of the cold air and improving the heat dissipation efficiency.

Alternatively, in one embodiment, the air inlet 22 and the air outlet 23 are located on opposite side walls of the lower housing 20.

The air inlet 22 and the air outlet 23 are opposite, the directions of the air inlet 22 and the air outlet 23 are the same, partial blockage of air in the outdoor energy storage device 100 is not easy to occur during circulation, heat of a heat generating source is conveniently and rapidly discharged, and heat dissipation efficiency is improved.

Further, the air inlets 22 and the air outlets 23 are the same in number, the same in size and the corresponding positions.

So set up, the volume and the discharge volume of the outdoor energy memory 100 of getting into of air can keep unanimous, and the size of air inlet 22 and gas outlet 23 is also the same, and the fan 82 of easy to assemble standard specification is favorable to purchasing in batches, practices thrift manufacturing cost, also makes things convenient for the unified trompil of inferior valve 20 simultaneously, has reduced the production and processing degree of difficulty.

Preferably, the heat dissipating assembly 80 further includes at least two fans 82 and a fixing frame 83, the two fans 82 are respectively located at the air inlet 22 and the air outlet 23, and the fans 82 are fixed to the lower case 20 through the fixing frame 83.

Optionally, in one embodiment, a space is provided between the pod 81 and the cover 10.

So set up, have the interval between kuppe 81 and the lid 10, avoid lid 10 to be pressed to warp and cause the extrusion to kuppe 81, utilize simultaneously between kuppe 81 and the lid 10 through the air thermal-insulated, avoid the heat of kuppe 81 to direct conduction to lid 10, lid 10 temperature variation is little to lid 10 warp also little, has promoted the structural strength of outdoor energy storage device 100 shell 101.

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 disposed in the gap 104 and is installed on the battery assembly 70 with a space therebetween by the first bracket 63, and a second heat dissipation channel 1042 is formed between the power management module 62 and the battery assembly 70.

So set up, power management module 62 also can produce heat in use, and power management module 62 sets up in clearance 104, and the cold air of having fully utilized the circulation between clearance 104 dispels the heat, has improved outdoor energy storage device 100 inner space's utilization ratio, has also promoted the radiating effect, also need not to set up independent louvre for power management module 62 on the shell 101, has increased shell 101's structural strength. The power management module 62 is installed on the battery assembly 70 at intervals through the first bracket 63, and a second channel is formed between the power management module 62 and the battery assembly 70, so that cold air flow can fully pass through the power management module 62, the heat dissipation effect of the outdoor energy storage device 100 is further improved, and meanwhile, the influence of heat generation of the battery assembly 70 on the normal operation of the power management module 62 is reduced.

Alternatively, in one embodiment, the first bracket 63 includes a plurality of first mounting posts 631, and two ends of the first mounting posts 631 are fixedly connected to the power management module 62 and the battery assembly 70, respectively.

So configured, the first mounting post 631 can reduce heat transfer between the power management module 62 and the battery assembly 70, and the sub-cooling airflow is less blocked from the cooling airflow when passing through the second cooling channel 1042, thereby increasing the circulation rate of the cooling airflow and enhancing the cooling effect of the outdoor energy storage device 100.

Further, bolt holes are formed in both the power management module 62 and the first mounting post 631, and the power management module 62 is connected to the first mounting post 631 by bolts.

It is understood that the first support 63 may also be an insulating strip structure, and the first support 63 is glued to the power management module 62 and the battery assembly 70, respectively.

Optionally, in one embodiment, the power management module 62 is spaced from the inverter module 61, and the outdoor energy storage device 100 further includes a second bracket 64, where the second bracket 64 is located between the inverter module 61 and the power management module 62, the second bracket 64 is used for installing the inverter module 61, and the second bracket 64 is spaced from the inverter module 61 and forms a third heat dissipation channel 1043.

So set up, the interval sets up between power management module 62 and the inverter module 61, avoids the inverter module 61 to generate heat to the influence of power management module 62 normal operating. The second bracket 64 is located between the inverter module 61 and the power management module 62, and further blocks the influence of heat generated by the inverter module 61 on the power management module 62. The third heat dissipation channels 1043 are disposed between the second and the inverter modules 61 at intervals, so that the cold air flow can pass through the inverter modules 61 along the third heat dissipation channels 1043, and the heat dissipation effect is improved.

Referring to fig. 4 and 8, fig. 4 is a schematic diagram of a portion of the outdoor energy storage device 100 shown in fig. 3, and fig. 8 is a schematic diagram of a portion of the components shown in fig. 7.

Alternatively, in one embodiment, the inverter module 61 includes an inverter body 611 and a circuit board 612, wherein the inverter body 611 is fixedly connected to and mounted on the circuit board 612, and the circuit board 612 is located on a side of the inverter module 61 relatively close to the battery assembly 70.

So set up, circuit board 612 is located the side that inverter module 61 is close to battery pack 70 relatively, and the battery board can form the resistance to the heating of inverter body 611, reduces the heat transfer of inverter body 611 to the direction that is close to battery pack 70, avoids battery pack 70 to heat up too fast and produce adverse effect to battery performance and life-span.

It will be appreciated that in other embodiments, the circuit board 612 may be disposed on a side of the inverter body 611 that is relatively remote from the battery assembly 70, as long as the circuit board 612 is capable of being mounted to the lower housing 20.

Referring to fig. 9 and fig. 10, fig. 9 is a schematic diagram illustrating an assembly structure of a power management module 62 and a first bracket according to an embodiment of the utility model, and fig. 10 is a schematic diagram illustrating a structure of the power management module 62, the first bracket 63 and a second bracket 64 according to an embodiment of the utility model.

Alternatively, in one embodiment, the power management module 62 is located between the second bracket 64 and the battery assembly 70, and the second bracket 64 is spaced apart from the power management module 62 and forms the fourth heat dissipation channel 1044.

So set up, the interval sets up and forms fourth heat dissipation passageway 1044 between second support 64 and the power management module 62, and the cold air current can pass power management module 62 through fourth heat dissipation passageway 1044, further dispels the heat to power management module 62, guarantees the normal work of power management module 62.

Optionally, the power management module 62 includes a control chip 621 and a panel 622, the control chip 621 is fixedly connected to the panel 622, and the panel 622 is fixed to the battery assembly 70 through the first bracket 63.

It is to be understood that none of the above first heat dissipation channel 1041, the second heat dissipation channel 1042, the third heat dissipation channel 1043 and the fourth heat dissipation channel 1044 may be provided, or only one or two of them may be provided, and the specific combination is not further limited herein.

Referring to fig. 11 and 12, fig. 11 is a schematic structural view of the second bracket 64 according to an embodiment of the utility model, and fig. 12 is a schematic structural view of the second bracket 64 shown in fig. 11 at another angle.

Optionally, in one embodiment, the second bracket 64 includes a partition plate 643, a plurality of second mounting columns 641 and a plurality of third mounting columns 642, the second mounting columns 641 are located on one surface of the partition plate 643 close to the circuit board 612, two ends of the second mounting columns 641 are respectively and fixedly connected to the circuit board 612 and the partition plate 643, the third mounting columns 642 are located on one side of the partition plate 643 close to the battery assembly 70, and two ends of the third mounting columns 642 are respectively and fixedly connected to the partition plate 643 and the battery assembly 70.

So set up, second support 64 is installed with inverter module 61 and battery pack 70 respectively through second mounting post 641 and third mounting post 642, has reduced the blocking to the cold air current, has promoted outdoor energy storage device 100's radiating efficiency.

Optionally, in one embodiment, a plurality of through holes 6431 are formed on the partition plate 643.

So set up, set up a plurality of through-holes 6431 on the division board 643, make things convenient for the air current circulation on division board 643 both sides, when the heat of division board 643 one side is higher, the cold air current can be through-hole 6431 and assist the heat dissipation for the distribution of cold air current between the heat dissipation passageway has the flexibility, promotes outdoor energy storage device 100's radiating effect. In addition, the plurality of through holes 6431 formed in the partition plate 643 can reduce the weight of the partition plate 643, and further reduce the overall weight of the outdoor energy storage device 100.

Preferably, in one embodiment, the separator 643 is provided with ribs 644 protruding upward.

So set up, through protruding the setting up the strengthening rib 644 on division board 643, strengthened the structural strength of division board 643, guarantee that inverter module 61 and battery pack 70's relative position is stable, can also reduce the thickness of division board 643 relatively simultaneously, be favorable to too big heat dissipation passageway.

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 utility model provides an outdoor energy storage device which characterized in that, includes lid, inferior valve, radiator unit, dc-to-ac converter module and battery pack, the lid is located inferior valve and with the inferior valve forms accommodation space, accommodation space is used for holding radiator unitThe inverter module and the battery assembly are arranged in a stacked manner, and a gap is reserved between the inverter module and the battery assembly _， The gap is used for allowing the air flow to pass through;

the heat dissipation assembly comprises a guide cover, the inverter module is arranged on the guide cover, a first heat dissipation channel is formed between the guide cover and the inverter module, an air inlet and an air outlet are formed in the lower shell, and two ends of the first heat dissipation channel and two ends of the gap are respectively communicated with the air inlet and the air outlet.

2. The outdoor energy storage device of claim 1, further comprising a power management module and a first bracket, wherein the power management module is disposed in the gap and is mounted to the battery assembly with a space therebetween by the first bracket, and a second heat dissipation channel is formed between the power management module and the battery assembly.

3. The outdoor energy storage device of claim 2, wherein the first bracket comprises a plurality of first mounting posts, and two ends of the first mounting posts are respectively and fixedly connected to the power management module and the battery assembly.

4. The outdoor energy storage device of claim 2, wherein the power management module is disposed at an interval from the inverter module, the outdoor energy storage device further comprises a second bracket, the second bracket is disposed between the inverter module and the power management module, the second bracket is used for installing the inverter module, and a third heat dissipation channel is disposed at an interval from the second bracket to the inverter module.

5. The outdoor energy storage device of claim 4, wherein the inverter module comprises an inverter body and a circuit board, the inverter body being fixedly connected to and mounted on the circuit board, the circuit board being located on a side of the inverter module that is relatively close to the battery assembly.

6. The outdoor energy storage device of claim 5, wherein the second bracket comprises a separation plate, a plurality of second mounting posts and a plurality of third mounting posts, the second mounting posts are positioned on one surface of the separation plate close to the circuit board, two ends of the second mounting posts are respectively and fixedly connected to the circuit board and the separation plate, the third mounting posts are positioned on one side of the separation plate close to the battery assembly, and two ends of the third mounting posts are respectively and fixedly connected to the separation plate and the battery assembly.

7. The outdoor energy storage device of claim 6, wherein the divider plate is provided with a plurality of through holes; and/or the separation plate is convexly provided with a reinforcing rib.

8. The outdoor energy storage device of claim 4, wherein the power management module is located between the second bracket and the battery assembly, and the second bracket is spaced apart from the power management module and forms a fourth heat dissipation channel.

9. An outdoor energy storage device as in claim 1, wherein said air inlet and said air outlet are located on opposite side walls of said lower housing.

10. An outdoor energy storage device as in claim 1, wherein said pod is spaced from said cover.