CN220628909U - Panel assembly, power supply module and outdoor energy storage device - Google Patents

Abstract

The utility model relates to a panel assembly, a power supply module and an outdoor energy storage device, wherein the panel assembly comprises a panel frame, a direct current output socket, an alternating current output socket, a first circuit board and at least one second circuit board, the first circuit board and the second circuit board are fixedly connected to the panel frame, the direct current output socket is arranged on the first circuit board, the alternating current output socket is arranged on the second circuit board, the panel frame is provided with a first mounting hole and a second mounting hole, the first mounting hole is used for the direct current output socket to extend out of the panel frame, and the second mounting hole is used for the alternating current output socket to extend out of the panel frame. So set up, work mutually independent between direct current output socket and the alternating current output socket, both can not mutually interfere with each other in the plug respectively, and first circuit board and second circuit board can be installed in batches, are favorable to realizing spare part equipment and are divided into the packet, improve packaging efficiency and quality.

Description

Panel assembly, power supply module and outdoor energy storage device

Technical Field

The utility model relates to the technical field of outdoor energy storage devices, in particular to a panel assembly, a power supply module and 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. Outdoor power supplies are typically provided with a plurality of sockets on one side panel for externally supplying power, the plurality of sockets being electrically connected, directly or indirectly, to the power supply. In the conventional art, a plurality of sockets are usually mounted on the same circuit board, and since the sockets include a dc output socket and an ac output socket, the plugging force at the ac output socket is usually greater than that at the dc output socket in consideration of use safety, so that repeated plugging of the ac plug easily has adverse effects on the connection stability of the ac output socket and the circuit board in actual use, thereby reducing the service life of the whole circuit board. In addition, the production difficulty and the assembly difficulty of the circuit board are increased due to the fact that a plurality of different electric elements are arranged on the same circuit board, and the production cost of the outdoor energy storage device is increased.

Disclosure of Invention

Based on this, it is necessary to provide a panel assembly, a power supply module and an outdoor energy storage device.

The utility model provides a panel assembly for outdoor energy memory, panel assembly includes panel frame, direct current output socket, AC output socket, first circuit board and at least one second circuit board, first circuit board with the equal fixed connection of second circuit board in panel frame, DC output socket install in first circuit board, AC output socket install in second circuit board, first mounting hole and second mounting hole are seted up to panel frame, first mounting hole is used for supplying DC output socket stretches out panel frame, the second mounting hole is used for supplying AC output socket stretches out panel frame.

The direct current output socket and the alternating current output socket are respectively installed by adopting the first circuit board and the second circuit board, work between the direct current output socket and the alternating current output socket is mutually independent, and the alternating current output socket can not cause larger shaking to the first circuit board and the direct current output socket in the use of plugging. For the same panel frame, the first circuit board and the second circuit board can be installed in batches, so that the assembly and sub-packaging of parts are facilitated, the assembly efficiency and quality are improved, in addition, the first circuit board and the direct current output socket, the second circuit board and the alternating current output socket can be preinstalled in a factory to form a first combined body and a second combined body, the actual assembly steps are simplified, the connection quality between the parts is improved, and adverse effects of the assembly problem between the parts on the whole outdoor energy storage device can be avoided.

In one embodiment, the first circuit board is located at a middle portion of the panel frame, the second circuit board is located at an edge of the panel frame, and projections of the first circuit board and the second circuit board on the panel frame are not overlapped.

The second circuit board is positioned at the edge of the panel frame, so that deformation of the panel frame caused by the insertion and extraction of the second socket is reduced, and the service life of the panel frame is prolonged. The projections of the first circuit board and the second circuit board on the panel frame are not overlapped, so that possible interference between the first circuit board and the second circuit board can be reduced, and meanwhile, the first circuit board and the second circuit board are installed in no sequence, so that the installation is flexible.

The utility model provides a power supply module, includes battery pack, power management module, inverter module and above-mentioned panel component, inverter module with first circuit board all communication connect in power management module, battery pack with the power management module electricity is connected, the second circuit board electricity connect in inverter module, first circuit board electricity connect in power management module.

The battery assembly is powered to the outside through the power management module, the first circuit board is electrically connected and in communication with the power management module, and the first circuit board can control the power management module to supply power to a direct-current output socket arranged on the first circuit board; the power management module is in communication connection with the inverter, the inverter is electrically connected with the second circuit board, and the battery management module can output alternating current to an alternating current output socket arranged on the second circuit board through the inverter.

On the whole, the power supply module uses the power management module as a main control center, and the power management module carries out current management on the battery assembly, can directly output direct current power or indirectly output alternating current power through the inverter, and meets the basic outdoor power use scene. Meanwhile, the power supply module provided by the application is used by combining a plurality of modules, and the modules are connected through electric connection or communication connection, so that maintenance and replacement are facilitated, and maintenance cost is saved.

In one embodiment, the panel assembly further includes a first switch, the first switch is mounted on the first circuit board and is in communication connection with the power management module, and the first switch is used for controlling the power management module to supply power to the inverter module, so as to control current on-off of the ac output socket.

The first switch is used for controlling the current on-off of the alternating current output socket arranged on the second circuit board, and guarantees are provided for the safe use of the alternating current output socket. Meanwhile, the first switch is integrated to the first circuit board and is connected to the power management module through the first circuit board in a communication mode, so that signal transmission wires for communication connection are saved, and production cost is saved. And the consumption of signal transmission wires is reduced, so that the installation is convenient, the wire wiring errors are reduced, and the assembly efficiency is improved.

In one embodiment, the panel assembly further includes a second switch, the second switch is mounted on the first circuit board, the second switch is electrically connected to the power management module, and the second switch is used for controlling current on-off of the dc output socket.

The second switch is used for independently controlling the on-off of the direct current output socket, and the current use safety of the direct current output socket is guaranteed.

In one embodiment, the first circuit board includes a main board and a sub board connected to each other, the main board is located at the center of the panel frame, an inclination angle is formed between the sub board and the main board, and the sub board extends from one side of the main board to an edge of the panel frame; the second circuit board is positioned on the periphery side of the auxiliary board; the second switch is installed on the main board, and the first switch is installed on the auxiliary board.

So set up, first switch is used for controlling the electric current break-make of second circuit board, and first switch installs in the subplate, and the second circuit board is located the week side of subplate, makes things convenient for first switch and second circuit board to correspond in the space, and first switch and second circuit board position are close, are favorable to prompting the user to operate, simplify the use.

In one embodiment, the panel assembly comprises two second circuit boards, and two groups of the second circuit boards are respectively positioned at two sides of the first circuit board; the number of the auxiliary boards and the number of the first switches are two, and each first switch corresponds to each second circuit board one by one.

The two groups of the second circuit boards are respectively positioned at the two sides of the first circuit board, so that the space of the panel frame is fully utilized.

In one embodiment, the main board and the two auxiliary boards are of a unitary structure.

So set up, mainboard and subplate are unified processing production as an organic whole structure makes things convenient for the second circuit board, is favorable to unifying the circuit of designing the second circuit board, reduces secondary design cost.

In one embodiment, the main board and the two auxiliary boards are arranged in a T shape.

So set up, mainboard and subplate are T shape setting, and the one end of subplate and mainboard is located same one side, reserves relatively complete space for the installation of second circuit board, reasonable in design, and panel frame's module distributes evenly.

In one embodiment, the battery assembly is connected to the power management module, the power management module is connected to the inverter module, and the power management module is connected to the first circuit board, and the second circuit board is connected to the inverter module by connectors.

So set up, all adopt the connector to connect between each circuit module of power module, connected mode is simple, and the equipment is safe, and the grafting is stable, and the model of connector can change according to connected mode moreover, to outdoor energy memory equipment, the operation is simple and easy to understand.

An outdoor energy storage device comprises the power supply module.

So set up, adopt the power module that this application provided to supply power for outdoor energy memory, direct current power supply and exchange power supply partition control, the controllability is good, power supply safety.

Drawings

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

FIG. 2 is a schematic view of a panel assembly according to the present utility model;

FIG. 3 is a schematic view of the panel assembly of FIG. 2 from another perspective;

FIG. 4 is a schematic view of an exploded construction of the panel assembly of FIG. 2;

FIG. 5 is a schematic diagram of the first circuit board in FIG. 3 in another view;

fig. 6 is a schematic structural diagram of a power supply module according to an embodiment of the utility model.

Reference numerals:

100. an outdoor energy storage device; 101. a housing; 102. a panel assembly; 103. a power supply module; 10. a cover body; 20. a lower case; 30. a panel frame; 31. a first mounting hole; 32. a second mounting hole; 41. a DC output socket; 42. an ac outlet socket; 43. a first switch; 44. a second switch; 45. a cigar lighter; 46. an overcurrent protector; 47. an ac input socket; 48. a direct current input socket; 49. a third switch; 51. a first circuit board; 511. a main board; 5111. positioning holes; 512. a sub-plate; 52. a second circuit board; 61. an inverter module; 62. a power management module; 70. and a battery assembly.

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 the conventional art, a plurality of sockets are usually mounted on the same circuit board, and since the sockets include a dc output socket and an ac output socket, the plugging force at the ac output socket is usually greater than that at the dc output socket in consideration of use safety, so that repeated plugging of the ac plug easily has adverse effects on the connection stability of the ac output socket and the circuit board in actual use, thereby reducing the service life of the whole circuit board. In addition, the production difficulty and the assembly difficulty of the circuit board are increased due to the fact that a plurality of different electric elements are arranged on the same circuit board, and the production cost of the outdoor energy storage device is increased.

Based on this, it is necessary to provide a panel assembly 102, a power supply module 103 and an outdoor energy storage device 100.

Referring to fig. 1 to 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 diagram of a panel assembly 102 according to the present utility model, fig. 3 is a schematic structural diagram of the panel assembly 102 according to fig. 2 at another view angle, and fig. 4 is a schematic explosion structural diagram of the panel assembly 102 according to fig. 2.

The outdoor energy storage device 100 provided by the application comprises a cover body 10, a lower shell 20 and a panel frame 30, wherein the cover body 10 covers the lower shell 20, the panel frame 30 is arranged on the side wall of the lower shell 20, and the cover body 10, the lower shell 20 and the panel frame 30 jointly form a shell 101 of the outdoor energy storage device 100.

The application provides a panel assembly 102 for outdoor energy storage device 100, including panel frame 30, direct current output socket 41, AC output socket 42, first circuit board 51 and at least one second circuit board 52, first circuit board 51 with the equal fixed connection of second circuit board 52 in panel frame 30, DC output socket 41 install in first circuit board 51, AC output socket 42 install in second circuit board 52, first mounting hole 31 and second mounting hole 32 are seted up to panel frame 30, first mounting hole 31 is used for supplying DC output socket 41 stretches out panel frame 30, second mounting hole 32 is used for supplying AC output socket 42 stretches out panel frame 30.

In this way, the first circuit board 51 and the second circuit board 52 are adopted to respectively mount the dc output socket 41 and the ac output socket 42, the dc output socket 41 and the ac output socket 42 work independently, and the ac output socket 42 does not cause larger shake to the first circuit board 51 and the dc output socket 41 in the process of plugging and unplugging. For the same panel frame 30, the first circuit board 51 and the second circuit board 52 can be installed in batches, which is favorable for realizing the assembly and sub-packaging of parts and improving the assembly efficiency and quality, in addition, the first circuit board 51 and the direct current output socket 41, the second circuit board 52 and the alternating current output socket 42 can be pre-installed in factories to form a first combination body and a second combination body, so that the steps of actual assembly are simplified, the connection quality between parts is improved, and the adverse effect of the assembly problem between parts on the whole outdoor energy storage device 100 can be avoided.

Alternatively, in one embodiment, the first circuit board 51 is located at the middle of the panel frame 30, the second circuit board 52 is located at the edge of the panel frame 30, and the projections of the first circuit board 51 and the second circuit board 52 on the panel frame 30 do not overlap.

So configured, the second circuit board 52 is located at the edge of the panel frame 30 to facilitate reducing deformation of the panel frame 30 caused by insertion and extraction of the second socket, and extending the service life of the panel frame 30. The projections of the first circuit board 51 and the second circuit board 52 on the panel frame 30 are not overlapped, so that possible interference between the first circuit board 51 and the second circuit board 52 can be reduced, and meanwhile, the first circuit board 51 and the second circuit board 52 are installed in no sequence, so that the installation is flexible.

It is understood that in other embodiments, the distance between the first and second circuit boards 51, 52 and the panel frame 30 may be different, wherein the first circuit board 51 is relatively close to the panel frame 30.

Referring to fig. 6, fig. 6 is a schematic structural diagram of a power supply module 103 according to an embodiment of the utility model.

The application also provides a power supply module 103, which comprises a battery assembly 70, a power management module 62, an inverter module 61 and a panel assembly 102 as described above, wherein the inverter module 61 and the first circuit board 51 are all in communication connection with the power management module 62, the battery assembly 70 is electrically connected with the power management module 62, the second circuit board 52 is electrically connected with the inverter module 61, and the first circuit board 51 is electrically connected with the power management module 62.

So configured, the battery assembly 70 supplies power to the outside through the power management module 62, and the first circuit board 51 is electrically and communicatively connected to the power management module 62, and the first circuit board 51 can control the power management module 62 to supply power to the dc output socket 41 mounted on the first circuit board 51; the power management module 62 is communicatively coupled to an inverter that is electrically coupled to the second circuit board 52, and the battery management module is capable of outputting ac power through the inverter to the ac output receptacle 42 mounted to the second circuit board 52.

In the overall view, the power supply module 103 uses the power management module 62 as a main control center, and the power management module 62 performs current management on the battery assembly 70, and can directly output a direct current power supply or indirectly output an alternating current power supply through an inverter, so that the basic outdoor power supply use scene is satisfied. Meanwhile, the power supply module 103 provided by the application is formed by combining a plurality of modules, and the modules are connected through electric connection or communication connection, so that maintenance and replacement are facilitated, and maintenance cost is saved.

Referring to fig. 3, 5 and 6, optionally, in one embodiment, the panel assembly 102 further includes a first switch 43, the first switch 43 is mounted on the first circuit board 51 and is communicatively connected to the power management module 62, and the first switch 43 is used for controlling the power management module 62 to supply power to the inverter module 61, so as to control the current on/off of the ac output socket 42.

So configured, the first switch 43 is used for controlling the on-off of the current of the ac output socket 42 mounted on the second circuit board 52, and provides a guarantee for the safe use of the ac output socket 42. Meanwhile, the first switch 43 is integrated to the first circuit board 51, and the first switch 43 is connected to the power management module 62 through the first circuit board 51 in a communication mode, so that signal transmission wires for communication connection are saved, and production cost is saved. And the consumption of signal transmission wires is reduced, so that the installation is convenient, the wire wiring errors are reduced, and the assembly efficiency is improved.

Optionally, in one embodiment, the first switch 43 is further used to control the switching of the power management module 62. So set up, through first switch 43 as the power master switch, can realize that the whole power module 103 of one key control opens and close, convenient to use.

Optionally, in one embodiment, the panel assembly 102 further includes a second switch 44, where the second switch 44 is mounted on the first circuit board 51, the second switch 44 is electrically connected to the power management module 62, and the second switch 44 is used to control the on/off of the current of the dc output socket 41.

So set up, the second switch 44 is used for independently controlling the break-make of direct current output socket 41, has ensured the electric current safety in use of direct current output socket 41 department.

Optionally, in one embodiment, the first circuit board 51 includes a main board 511 and a sub board 512 connected to each other, the main board 511 is located at the center of the panel frame 30, an inclination angle is formed between the sub board 512 and the main board 511, and the sub board 512 extends from one side of the main board 511 to an edge of the panel frame 30; the second circuit board 52 is located on the peripheral side of the sub-board 512; the second switch 44 is mounted on the main board 511, and the first switch 43 is mounted on the sub-board 512.

So set up, first switch 43 is used for controlling the electric current break-make of second circuit board 52, and first switch 43 installs in subplate 512, and second circuit board 52 is located the week side of subplate 512, makes things convenient for first switch 43 and second circuit board 52 to correspond in the space, and first switch 43 is close with second circuit board 52 position, is favorable to prompting the user to operate, simplifies the use.

Alternatively, in one embodiment, the panel assembly 102 includes two second circuit boards 52, and two sets of second circuit boards 52 are respectively located on two sides of the first circuit board 51; the number of the auxiliary boards 512 and the first switches 43 is two, and each first switch 43 corresponds to each second circuit board 52 one by one.

In this way, the two groups of second circuit boards 52 are arranged, and the two groups of second circuit boards 52 are respectively positioned at two sides of the first circuit board 51, so that the space of the panel frame 30 is fully utilized.

It should be understood that in other embodiments, the number of the sub-boards 512 and the first switches 43 may be three or more, the number of the second circuit boards 52 may be three or more, and each first switch 43 corresponds to each second circuit board 52 one by one.

Alternatively, in one embodiment, the main plate 511 is integrally formed with the two sub-plates 512.

So set up, mainboard 511 and subplate 512 are unified processing production as an organic whole structure makes things convenient for second circuit board 52, is favorable to unifying the circuit of designing second circuit board 52, reduces the secondary design cost.

Alternatively, in one embodiment, the main board 511 and the two sub-boards 512 are T-shaped.

So set up, mainboard 511 and subplate 512 are T shape setting, and subplate 512 is located same one side with the one end of mainboard 511, reserves relatively complete space for the installation of second circuit board 52, reasonable in design, and the module distribution of panel frame 30 is even.

It is understood that in other embodiments, the main board 511 and the two sub-boards 512 may be disposed in a Z-shape or an H-shape, so long as the second switches 44 mounted on the two sub-boards 512 can be in one-to-one correspondence with the ac output sockets 42 on the second circuit board 52.

Alternatively, in one embodiment, the battery assembly 70 is connected to the power management module 62, the power management module 62 is connected to the inverter module 61, the power management module 62 is connected to the first circuit board 51, and the second circuit board 52 is connected to the inverter module 61 by connectors.

So set up, all adopt the connector (not shown) to connect between each circuit module of power module 103, connected mode is simple, and the equipment is safe, and grafting is stable, and the model of connector (not shown) can change according to connected mode moreover, to outdoor energy memory 100 equipment, easy operation is understandable.

Referring to fig. 4, fig. 4 is a schematic structural diagram of an outdoor energy storage device 100 according to the present utility model.

The outdoor energy storage device 100 provided by the application comprises the power supply module 103.

So set up, adopt the power module 103 that this application provided to supply power for outdoor energy memory 100, direct current power supply and alternating current power supply subregion control, the controllability is good, power supply safety.

Referring to fig. 3 and 5, the outdoor energy storage device 100 further includes an ac input socket 47 and a dc input socket 48, the ac input socket 47 is electrically connected to the inverter module 61, the dc input socket 48 is electrically connected to the power management module 62, and both the ac input socket 47 and the dc input socket 48 are used for charging the power module. In particular, the dc input jack 48 employs an XT60 photovoltaic dc input jack 48.

Optionally, in one embodiment, the outdoor energy storage device 100 further includes an over-current protector 46, the over-current protector 46 being in series with the battery assembly 70 and the power management module 62.

Optionally, in one embodiment, the panel assembly 102 further includes a cigar lighter 45 and a third switch 49, where the cigar lighter 45 is electrically connected to the first circuit board 51, and the third switch 49 is used to control the on/off of the current of the cigar lighter 45.

Optionally, in one embodiment, the main board 511 of the first circuit board 51 is further provided with a positioning hole 5111, and the positioning hole 5111 is used for mounting a display screen.

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 a panel components for outdoor energy memory, its characterized in that, panel components includes panel frame, direct current output socket, exchanges output socket, first circuit board and at least one second circuit board, first circuit board with the equal fixed connection of second circuit board in panel frame, direct current output socket install in first circuit board, exchange output socket install in second circuit board, first mounting hole and second mounting hole are seted up to panel frame, first mounting hole is used for supplying direct current output socket stretches out panel frame, the second mounting hole is used for supplying exchange output socket stretches out panel frame.

2. The panel assembly of claim 1, wherein the first circuit board is located in a middle portion of the panel frame, the second circuit board is located at an edge of the panel frame, and projections of the first circuit board and the second circuit board onto the panel frame do not overlap.

3. A power supply module, which is characterized by comprising a battery assembly, a power management module, an inverter module and the panel assembly according to any one of claims 1-2, wherein the inverter module and the first circuit board are both in communication connection with the power management module, the battery assembly is electrically connected with the power management module, the second circuit board is electrically connected with the inverter module, and the first circuit board is electrically connected with the power management module.

4. The power module of claim 3, wherein the panel assembly further comprises a first switch mounted to the first circuit board and communicatively coupled to the power management module, the first switch configured to control the power management module to power the inverter module and thereby control the current on and off of the ac outlet.

5. The power module of claim 4, wherein the panel assembly further comprises a second switch mounted to the first circuit board, the second switch electrically connected to the power management module, the second switch configured to control current on-off of the dc output receptacle.

6. The power module of claim 5, wherein the first circuit board comprises a main board and a sub board connected to each other, the main board is located at the center of the panel frame, an inclination angle is formed between the sub board and the main board, and the sub board extends from one side of the main board to an edge of the panel frame; the second circuit board is positioned on the periphery side of the auxiliary board; the second switch is installed on the main board, and the first switch is installed on the auxiliary board.

7. The power module of claim 6, wherein the panel assembly comprises two second circuit boards, the two second circuit boards being respectively located on two sides of the first circuit board; the number of the auxiliary boards and the number of the first switches are two, and each first switch corresponds to each second circuit board one by one.

8. The power module of claim 7, wherein the main board and the two sub-boards are of unitary construction; and/or the number of the groups of groups,

the main board and the two auxiliary boards are arranged in a T shape.

9. The power module of claim 4, wherein the battery assembly is connected to the power management module, the power management module is connected to the inverter module, the power management module is connected to the first circuit board, and the second circuit board is connected to the inverter module with connectors.

10. An outdoor energy storage device comprising a power module according to any one of claims 3-9.