CN221042674U - Inverter and energy storage all-in-one machine - Google Patents

Abstract

The utility model discloses an inverter and an energy storage integrated machine, wherein the inverter comprises: the shell is provided with a containing cavity and an air channel space which are arranged at intervals; the inductance module and the power module are respectively arranged in the accommodating cavity; the power radiator is provided with an avoidance space, and at least one part of the inductance radiator is arranged in the avoidance space; and the cooling fan is arranged on the shell and guides the air flow in the air duct space. Therefore, through setting up on the power radiator and dodging the space, the at least part of inductance radiator can set up in dodging the space to reduce inductance radiator and the required arrangement space of power radiator, thereby be favorable to reducing the volume of dc-to-ac converter, realize the miniaturized setting of dc-to-ac converter, through setting up radiator fan, be favorable to further improving inductance module and radiating module's radiating efficiency, guarantee the normal operating of dc-to-ac converter.

Description

Inverter and energy storage all-in-one machine

Technical Field

The utility model relates to the technical field of electric power, in particular to an inverter and an energy storage integrated machine.

Background

With the continuous development of new energy technologies, photovoltaic power generation is receiving more and more attention, and photovoltaic inverters are developing toward miniaturization, light weight, high efficiency and high power density.

In the related art, the structural arrangement inside the inverter is unreasonable, resulting in a large volume of the inverter, thereby resulting in a large installation space required for the inverter.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the inverter, which can realize miniaturization arrangement and is beneficial to reducing the occupied space of the inverter.

An inverter, comprising: the shell is provided with a containing cavity and an air duct space which are arranged at intervals; the inductance module and the power module are respectively arranged in the accommodating cavity; the power radiator is used for exchanging heat with the power module, an avoidance space is formed in the power radiator, and at least one part of the inductance radiator is arranged in the avoidance space; and the cooling fan is arranged on the shell and guides the air flow in the air channel space.

According to the inverter provided by the utility model, the avoidance space is formed on the power radiator, at least part of the inductance radiator can be arranged in the avoidance space, so that the arrangement space required by the inductance radiator and the power radiator is reduced, the size of the inverter is reduced, the miniaturized setting of the inverter is realized, in addition, the inverter is further provided with the cooling fan, the heat dissipation efficiency of the inductance module and the heat dissipation module is further improved, the normal operation of the inverter is ensured, and meanwhile, the safety of the inverter is improved.

According to some embodiments of the utility model, the inductance module comprises an input inductance and an output inductance, the inductance radiator comprises a first radiator and a second radiator which are arranged at intervals, the first radiator is in heat exchange with the input inductance, the second radiator is in heat exchange with the output inductance, and the first radiator is located in the avoidance space.

According to some embodiments of the utility model, a notch is provided on a side of the power radiator facing the cooling fan to define the avoidance space.

According to some embodiments of the utility model, in a first direction, the heat dissipation fan is located on the same side of the power radiator and the second radiator, in a second direction, the avoidance space is located on a side of the power radiator away from the second radiator, and the first direction and the second direction are perpendicular to each other.

According to some embodiments of the utility model, the heat dissipation fan is arranged on the air inlet side of the air channel space to supply air towards the air channel space.

According to some embodiments of the utility model, the inverter further comprises an air deflector disposed on an air outlet side of the air duct space, and the air deflector and the housing cooperate to change an air outlet direction of the air duct space.

According to some embodiments of the utility model, the housing comprises: a main body portion; the support plate is arranged in the main body part, the support plate is provided with a first surface and a second surface which are oppositely arranged, the inductance module and the power module are respectively arranged on the first surface, and the inductance radiator and the power radiator are respectively arranged on the second surface; the wind shield is arranged on one side, deviating from the first surface, of the supporting plate, and the wind shield is matched with the main body part to define the air channel space.

According to some embodiments of the utility model, the air deflector is disposed obliquely with respect to the air deflector.

According to some embodiments of the utility model, the inverter further comprises a mounting bracket fixed to the housing, the heat dissipating fan being fixed to the mounting bracket.

According to some embodiments of the utility model, the inductive heat sink comprises a plurality of first heat sinks; at least a portion of at least one of the first heat sinks is disposed opposite the heat dissipation fan such that air is blown toward the at least one of the first heat sinks.

According to some embodiments of the utility model, the power radiator comprises a plurality of second heat sinks, the plurality of first heat sinks and the plurality of second heat sinks being arranged in parallel.

According to some embodiments of the utility model, the plurality of heat dissipation fans are provided, wherein one part of the heat dissipation fans are arranged opposite to the power radiator, and the other part of the heat dissipation fans are arranged opposite to the power radiator and at least one part of at least one first heat dissipation fin respectively.

According to some embodiments of the utility model, the plurality of second fins are spaced apart in a second direction, and the plurality of first fins are spaced apart in a third direction, the second direction and the third direction being perpendicular.

Another object of the present utility model is to provide an energy storage integrated machine.

An energy storage all-in-one machine comprises the inverter.

The energy storage integrated machine has the same advantages as the inverter, and the advantages are not described in detail herein.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

Fig. 1 is a schematic diagram of an inverter according to an embodiment of the utility model;

Fig. 2 is a schematic diagram of a second structure of an inverter according to an embodiment of the utility model;

Fig. 3 is an exploded view of an inverter according to an embodiment of the present utility model;

fig. 4 is an exploded view of a second inverter according to an embodiment of the present utility model;

FIG. 5 is an enlarged view of FIG. 4 at A;

Fig. 6 is a cross-sectional view of an inverter according to an embodiment of the present utility model.

Reference numerals:

An inverter 100,

The housing 110, the accommodating chamber 111, the air duct space 112, the main body 113, the supporting plate 114, the first surface 1141, the second surface 1142, the wind shield 115, the air outlet opening 116,

An inductive radiator 120, a first radiator 121, a second radiator 122, a first radiator 123, a power radiator 130, a space for avoiding 131, a second radiator 132,

A heat radiation fan 140, an air deflector 150, and a mounting bracket 160.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "length", "width", "thickness", etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

An inverter 100 according to an embodiment of the present utility model is described below with reference to fig. 1 to 6.

Referring to fig. 1, 3 and 6, an inverter 100 according to the present utility model includes: the electric power radiator comprises a shell 110, an inductance module, a power module, an inductance radiator 120, a power radiator 130 and a cooling fan 140, wherein the shell 110 is provided with an accommodating cavity 111 and an air channel space 112 which are arranged at intervals, the inductance module and the power module are respectively arranged in the accommodating cavity 111, the inductance radiator 120 and the power radiator 130 are respectively arranged in the air channel space 112, the inductance radiator 120 is used for exchanging heat with the inductance module, the power radiator 130 is used for exchanging heat with the power module, the power radiator 130 is provided with an avoidance space 131, at least one part of the inductance radiator 120 is arranged in the avoidance space 131, and the cooling fan 140 is arranged in the shell 110 and guides air flow in the air channel space 112.

Specifically, be formed with in the shell 110 and hold chamber 111 and wind channel space 112, hold chamber 111 and be used for installing inductance module and heat dissipation module, inductance module and power module during operation can produce heat, inductance radiator 120 sets up with inductance module is relative, and inductance radiator 120 can play the effect of carrying out the heat dissipation to inductance module, prevent to lead to inductance module overheated because of the unable timely effluvium of heat that inductance module produced, likewise, power radiator 130 sets up with power module relatively, power radiator 130 can play the effect of carrying out the heat dissipation to power module, prevent to lead to inductance module overheated because of the unable timely heat dissipation of power module produced, guarantee the normal operating of dc-to-ac converter 100, be favorable to improving the security of dc-to-ac converter 100 simultaneously.

Wherein, the power radiator 130 is provided with an avoidance space 131 to avoid the inductance radiator 120, and the inductance radiator 120 can be arranged in the avoidance space 131 to reduce the space required by arranging the power radiator 130 and the inductance radiator 120, thereby being beneficial to reducing the volume of the inverter 100 and realizing the miniaturized setting of the inverter 100. It should be noted that, when the avoiding space 131 is sufficient, the inductive radiator 120 may be disposed entirely in the avoiding space 131; when the avoidance space 131 is small, a portion of the inductive radiator 120 (for example, an end portion of the inductive radiator 120) may be disposed in the avoidance space 131, and a specific arrangement manner of the inductive radiator 120 may be determined according to a heat dissipation requirement of the power module and a volume requirement of the inverter 100, which is not limited herein.

Further, the inverter 100 is further provided with a cooling fan 140, the cooling fan 140 is disposed on the housing 110, and the cooling fan 140 is disposed opposite to the air duct space 112, the cooling fan 140 can drive air in the air duct space 112 to flow, the temperature of air in the air duct space 112 is easily increased after the heat exchange between the inductor radiator 120 and the power radiator 130 and the inductor module and the power module respectively, and the cooling fan 140 can guide hot air in the air duct space 112 out of the air duct space 112, so that the heat dissipation effect of the inverter 100 is prevented from being influenced due to overhigh temperature in the air duct space 112, and the heat dissipation efficiency of the inductor module and the heat dissipation module is further improved.

In the related art, the structural arrangement inside the inverter is unreasonable, resulting in a large volume of the inverter, thereby resulting in a large installation space required for the inverter.

According to the application, through reasonably planning the structural arrangement in the inverter 100, the power radiator 130 is provided with the avoidance space 131, at least part of the inductance radiator 120 can be arranged in the avoidance space 131, and the arrangement space required by the inductance radiator 120 and the power radiator 130 is effectively reduced, so that the size of the inverter 100 can be reduced, the miniaturized arrangement of the inverter 100 is realized, and the installation space required by the inverter 100 is reduced.

According to the inverter 100 of the present utility model, by disposing the avoidance space 131 on the power radiator 130, at least a portion of the inductive radiator 120 may be disposed in the avoidance space 131, so as to reduce the arrangement space required by the inductive radiator 120 and the power radiator 130, thereby being beneficial to reducing the volume of the inverter 100 and realizing the miniaturized arrangement of the inverter 100.

Referring to fig. 3 and 4, in some embodiments of the present utility model, the inductance module includes an input inductance and an output inductance, the inductance radiator 120 includes a first radiator 121 and a second radiator 122 disposed at intervals, the first radiator 121 is in heat exchange with the input inductance, the second radiator 122 is in heat exchange with the output inductance, and the first radiator 121 is located in the avoidance space 131.

Specifically, the input inductor and the output inductor are disposed at intervals in the accommodating cavity 111, the first radiator 121 and the input inductor can be disposed opposite to each other in a third direction, so that the first radiator 121 exchanges heat with the input inductor, and likewise, the second radiator 122 can be disposed opposite to the output inductor in the third direction, so that the second radiator 122 exchanges heat with the output inductor, and a heat dissipation effect of the inductor radiator 120 on the inductor module is ensured.

The "third direction" refers to the thickness direction of the inverter 100, and may be understood as the up-down direction of the inverter 100, and a specific schematic direction may be shown with reference to fig. 1 or 4.

Further, the power radiator 130 is formed with an avoidance space 131 at a position opposite to the input inductor in the third direction, the first radiator 121 is arranged in the avoidance space 131 to exchange heat with the input inductor, so that reasonable planning of arrangement space of the power radiator 130 and the first radiator 121 is realized while heat exchange effect is ensured, and the arrangement space required by the power radiator 130 and the inductor radiator 120 is reduced.

Referring to fig. 3 and 4, in some embodiments of the present utility model, a side of the power radiator 130 facing the cooling fan 140 is provided with a notch to define a relief space 131.

Specifically, the power radiator 130 is provided with a notch towards one side of the cooling fan 140 in the first direction, so that the power radiator 130 can define an avoidance space 131, the avoidance space 131 is open towards one side of the cooling fan 140, the first radiator 121 is opposite to the cooling fan 140 in the first direction and is arranged at intervals, the first radiator 121 absorbs heat of an input inductor and then is easy to heat air in the air channel space 112, the cooling fan 140 can guide air near the first radiator 121 to flow out of the air channel space 112, the heated air is prevented from accumulating in the air channel space 112, and the heat dissipation effect of the first radiator 121 on the input inductor is ensured.

The "first direction" may be understood as a width direction of the inverter 100, and a specific direction schematic may be shown with reference to fig. 1 and 4.

Referring to fig. 1, 3 and 4, in some embodiments of the present utility model, the heat dissipation fan 140 is located at the same side of the power radiator 130 and the second radiator 122 in a first direction, and the avoidance space 131 is located at a side of the power radiator 130 facing away from the second radiator 122 in a second direction, and the first direction and the second direction are disposed vertically.

The "second direction" may be understood as a longitudinal direction of the inverter 100, and a specific schematic direction may be shown with reference to fig. 1 and 4.

Specifically, the avoidance space 131 and the second radiator 122 are arranged at intervals in the second direction, the first radiator 121 is installed in the avoidance space 131, so that the first radiator 121 and the second radiator 122 are arranged at intervals in the second direction, the radiator fan 140 is located on the same side of the power radiator 130 and the second radiator 122 in the first direction, meanwhile, one side of the first radiator 121 in the first direction is opposite to the radiator fan 140 and is arranged at intervals, so that the radiator fan 140 is located on the same side of the power radiator 130, the first radiator 121 and the second radiator 122 in the first direction, the radiator fan 140 can drive the power radiator 130, the first radiator 121 and the second radiator 122 to flow out of the air duct space 112, and the radiating effect of the power radiator 130 and the inductance radiator 120 is prevented from being influenced by high-temperature air.

In some embodiments of the present utility model, the cooling fan 140 is disposed on the air inlet side of the air duct space 112 to supply air toward the inside of the air duct space 112.

Specifically, the side of the air duct space 112, which is close to the first radiator 121, the second radiator 122 and the power radiator 130 in the first direction, is defined as the air inlet side of the air duct space 112, the heat dissipation fan 140 is disposed on the air inlet side, and the heat dissipation fan 140 can send external air into the air duct space 112, it is understood that when the temperature of the external air is lower than that of the air in the air duct space 112, the heat dissipation fan 140 sends the external air into the air duct space 112, the low-temperature air can flow through and exchange heat with the first radiator 121, the second radiator 122 and the power radiator 130 at the same time, so that the temperatures of the first radiator 121, the second radiator 122 and the power radiator 130 can be effectively reduced, the heat dissipation effect of the power radiator 130 and the inductance radiator 120 can be improved, and meanwhile, the stability of the pressure in the air duct space 112 can be ensured.

Referring to fig. 2 to 4, in some embodiments of the present utility model, the inverter 100 further includes an air deflector 150, the air deflector 150 is disposed on the air outlet side of the air duct space 112, and the air deflector 150 and the housing 110 cooperate to change the air outlet direction of the air duct space 112.

Specifically, a side of the duct space 112 away from the cooling fan 140 in the first direction is defined as an air outlet side of the duct space 112, air in the duct space 112 may flow out of the duct space 112 through the air outlet side, the air deflector 150 is disposed at the air outlet side, and the air deflector 150 may cooperate with the housing 110 to guide an air flow flowing out of the duct space 112, referring to fig. 2, for example: the air deflector 150 and the housing 110 may define an air outlet opening 116 that is opened to a third direction, so as to adjust the airflow from flowing along the first direction away from the cooling fan 140 to flowing along the third direction, so as to achieve the effect of changing the air outlet direction of the air duct space 112, prevent the airflow from directly flowing to the user, and improve the user experience.

Referring to fig. 3, 4 and 6, in some embodiments of the utility model, the housing 110 includes: the main body 113, the supporting plate 114 and the wind screen 115, the supporting plate 114 is arranged in the main body 113, the supporting plate 114 is provided with a first surface 1141 and a second surface 1142 which are oppositely arranged, the inductance module and the power module are respectively arranged on the first surface 1141, the inductance radiator 120 and the power radiator 130 are respectively arranged on the second surface 1142, the wind screen 115 is arranged on one side, away from the first surface 1141, of the supporting plate 114, and the wind screen 115 and the main body 113 are matched to define the air channel space 112.

Specifically, the support plate 114 is disposed in the main body portion 113, and the support plate 114 is connected to the main body portion 113, the main body portion 113 may support the support plate 114, the support plate 114 may separate the accommodating chamber 111 from the duct space 112, the inductance module and the power module are disposed on the first surface 1141, and the first surface 1141 may provide mounting positions for the inductance module and the power module to fix the inductance module and the power module on the support plate 114. Wherein, the power module and the inductance module can be connected with the supporting plate 114 through threaded connectors (such as screws, etc.), so as to facilitate the disassembly and assembly of the power module and the inductance module.

Further, the first surface 1141 and the second surface 1142 are disposed opposite to each other in the third direction, the second surface 1142 is disposed on a side of the support plate 114 facing away from the first surface 1141 in the third direction, the inductor radiator 120 and the power radiator 130 are disposed on the second surface 1142, the support plate 114 can support the inductor radiator 120 and the power radiator 130, the inductor module can transfer heat to the inductor radiator 120 through the support plate 114, the inductor radiator 120 can exchange heat with the inductor module, the power module can transfer heat to the power radiator 130 through the support plate 114, and the power radiator 130 can exchange heat with the power module.

The power radiator 130 and the inductor radiator 120 may be connected to the support plate 114 through a threaded connection, and the connection surfaces between the power radiator 130 and the support plate 114 and the connection positions between the inductor radiator 120 and the support plate 114 may be sealed through sealing rubber strips.

Alternatively, the support plate 114 may be integrally provided with the body portion 113 to facilitate assembly of the inverter 100; the support plate 114 may also be provided separately from the body portion 113 to facilitate the manufacturing of the housing 110.

Further, the wind guard 115 and the second surface 1142 are opposite to each other in the third direction and are disposed at intervals, the wind guard 115 may be connected to the main body 113 by a screw member such as a screw, so as to fix the wind guard 115 in assembly, and the wind guard 115 and the main body 113 cooperate to define an air channel space 112 with two open sides in the first direction, the air channel space 112 may limit the flow of the air flow, prevent the air flow from diverging, and be beneficial to ensuring the guiding effect of the cooling fan 140 on the air in the air channel space 112.

In some embodiments of the utility model, the air deflection plate 150 is disposed obliquely with respect to the air deflector 115.

Specifically, the orthographic projection of the air deflector 150 and the wind deflector 115 in the second direction is arranged at an included angle, that is, the air deflector 150 is obliquely arranged relative to the wind deflector 115, and the air deflector 150 is matched with the wind deflector 115 to change the air outlet direction, prevent hot air from directly blowing to the user, and facilitate improving the use experience of the user.

It will be understood, of course, that the inclination angle of the wind deflector 150 with respect to the wind deflector 115 may be determined according to the actual use requirement of the inverter 100, and is not specifically limited herein.

Referring to fig. 1, 3 and 4, in some embodiments of the present utility model, the inverter 100 further includes a mounting bracket 160, the mounting bracket 160 is fixed to the housing 110, and the heat dissipation fan 140 is fixed to the mounting bracket 160.

Specifically, in the third direction, the mounting bracket 160 is disposed between the support plate 114 and the wind deflector 115, and the mounting bracket 160 is located at a side of the support plate 114 and the wind deflector 115 near the escape space 131 in the first direction, the mounting bracket 160 may be connected to the support plate 114 to fix the mounting bracket 160 to the support plate 114.

It will be understood, of course, that the mounting bracket 160 may be connected to the wind deflector 115, and the specific connection manner of the mounting bracket 160 may be determined according to the actual manufacturing production of the inverter 100, which is not limited herein, so long as the mounting bracket 160 is secured to the housing 110.

Further, the cooling fan 140 is fixed on the mounting bracket 160, so as to fix the cooling fan 140 on the housing 110, and ensure the mounting reliability of the cooling fan 140, alternatively, the mounting bracket 160 may be provided with a hole structure penetrating along the first direction, and the hole structure is adapted to the cooling fan 140, and the cooling fan 140 may be pre-installed in the hole structure and fixed with the mounting bracket 160 by screwing or the like, so as to realize the assembly of the cooling fan 140 and the mounting bracket 160.

In some embodiments of the present utility model, the inductive heat sink 120 includes a plurality of first heat sinks 123; at least a portion of the at least one first heat sink 123 is disposed opposite the heat dissipation fan 140 such that air is blown toward the at least one first heat sink 123.

Specifically, with reference to fig. 4 and 5, the plurality of first cooling fins 123 are provided to effectively increase the heat dissipation area of the inductive radiator 120, improve the heat dissipation efficiency of the inductive radiator 120 after heat exchange with the inductive module, and form gaps between the plurality of first cooling fins 123, so as to facilitate air circulation, and further improve the heat dissipation efficiency of the inductive radiator 120.

The side of the at least one first heat sink 123 close to the heat dissipating fan 140 in the first direction may face the heat dissipating fan 140, and air may be blown to the first heat sink 121 facing the heat dissipating fan 140 and exchange heat, so as to improve heat exchange efficiency between the air and the inductor heat sink 120.

It is of course understood that when the plurality of first heat dissipation fins 123 are sequentially arranged along the second direction, some or all of the plurality of first heat dissipation fins 123 may be opposite to the heat dissipation fan 140; when the plurality of first cooling fins 123 are sequentially arranged along the third direction, the plurality of first cooling fins 123 may be disposed opposite to the cooling fan 140, and the positional relationship between the first cooling fins 123 and the cooling fan 140 may be determined according to the arrangement manner of the first cooling fins 123 and the size of the cooling fan 140, which is not limited herein.

Referring to fig. 4 and 5, in some embodiments of the present utility model, the power radiator 130 includes a plurality of second heat sinks 132, and the plurality of first heat sinks 123 and the plurality of second heat sinks 132 are disposed in parallel.

Specifically, the heat dissipation fan 140 may drive the airflow to flow along the first direction, and the airflow may flow through the power radiator 130, where the plurality of second heat dissipation fins 132 may be sequentially arranged along the second direction, and each second heat dissipation fin 132 extends along the first direction, so as to increase the area where the second heat dissipation fin 132 may contact with the airflow, thereby increasing the heat dissipation area of the power radiator 130, and thus, the heat dissipation efficiency of the power radiator 130 may be improved.

Further, the plurality of first heat dissipation fins 123 and the plurality of second heat dissipation fins 132 are disposed in parallel, that is, each of the first heat dissipation fins 123 may extend along the first direction to increase the contact area between the first heat dissipation fin 123 and the airflow, thereby increasing the heat dissipation area of the inductive heat sink 120 and improving the heat dissipation efficiency of the inductive heat sink 120.

Therefore, by arranging the heat dissipation fan 140 on the air intake side of the air duct space 112 and arranging the first heat dissipation fins 123 and the second heat dissipation fins 132 in parallel along the first direction, the air flow flows along the first direction, so that the air flow can be effectively prevented from escaping, and the heat dissipation efficiency of the inductive heat sink 130 and the power heat sink 130 can be effectively ensured.

As shown in fig. 3, in some embodiments of the present utility model, the heat dissipation fans 140 are plural, wherein a part of the heat dissipation fans 140 are disposed opposite to the power radiator 130, and another part of the heat dissipation fans 140 are disposed opposite to the power radiator 130 and at least a part of the at least one first heat dissipation fin 123, respectively.

Specifically, a part of the plurality of cooling fans 140 is disposed opposite to the power radiator 130, and the air flow generated by the cooling fan 140 opposite to the power radiator 130 can blow the power radiator 130 directly, so as to ensure the heat dissipation efficiency of the power radiator 130.

The orthographic projection of the other part of the heat dissipation fan 140 in the second direction and the orthographic projection of the power dissipation fan 130 have overlapping portions, and the orthographic projection of the other part of the heat dissipation fan 140 in the second direction and the orthographic projection of the power dissipation fan 120 in the second direction have overlapping portions, and when the plurality of first heat dissipation fins 123 are sequentially arranged at intervals along the second direction, at least one (for example, 1, 2, 3, etc.) of the orthographic projections of the first heat dissipation fins 123 in the second direction and the orthographic projection of the part of the heat dissipation fan 140 in the second direction have overlapping regions, so that the at least one first heat dissipation fin 123 and the part of the heat dissipation fan 140 are arranged opposite to each other, so that the heat dissipation fan 140 blows air flow to the inductance heat dissipation fan 120, and the heat dissipation efficiency of the inductance heat dissipation fan 120 is improved.

It should be understood, of course, that the number of the first cooling fins 123 opposite to the cooling fan 140 may be determined according to the size of the cooling fan 140 and the arrangement manner of the plurality of first cooling fins 123, which is not specifically limited herein, so long as at least one first cooling fin 123 is opposite to the cooling fan 140; in addition, an area of each of the first heat dissipation fins 123 facing the heat dissipation fan 140 may be determined according to an arrangement manner of the first heat dissipation fins 123, which is not particularly limited herein, for example: when the first heat sink 123 extends straight in the first direction, an end of the first heat sink 123, which is close to the heat dissipation fan 140 in the second direction, is opposite to the heat dissipation fan 140; when the first heat dissipating fins 123 are disposed at an angle to the heat dissipating fan 140 along the first direction, that is, the first heat dissipating fins 123 extend obliquely along the first direction, a side surface of the first heat dissipating fins 123 extending along the first direction may face the heat dissipating fan 140.

In addition, the specific number and specific model of the heat dissipation fans 140 may be determined according to the heat dissipation requirements of the inverter 100, and are not particularly limited herein.

Referring to fig. 4 and 5, in some embodiments of the present utility model, a plurality of second heat sinks 132 are spaced apart in a second direction, and a plurality of first heat sinks 123 are spaced apart in a third direction, the second direction and the third direction being perpendicular.

Specifically, the second cooling fins 132 extend along the first direction, and the plurality of second cooling fins 132 are sequentially arranged at intervals in the second direction, so that the air flow can flow through the gaps between every two adjacent second cooling fins 132, so that heat can be exchanged with each second cooling fin 132 sufficiently, the heat dissipation area of the power radiator 130 is effectively increased, the heat dissipation efficiency of the power radiator 130 is improved, and the heat exchange efficiency of the power radiator 130 to the power module is improved.

Further, the first cooling fins 123 may be disposed close to the power radiator 130 in the second direction, and the plurality of first cooling fins 123 may be arranged at intervals in the third direction, so that the cooling fan 140 may be opposite to the plurality of first cooling fins 123 at the same time, and the air flow may flow through the gaps between every two adjacent first cooling fins 123, so as to exchange heat with the plurality of first cooling fins 123 sufficiently, so that the heat dissipation area of the inductor radiator 120 is effectively increased, the heat dissipation power of the inductor radiator 120 is improved, and thus the heat exchange efficiency of the inductor radiator 120 to the inductor module is improved.

Alternatively, the spacing between the plurality of first heat sinks 123 and the size of the first heat sinks 123 may be determined according to the heat dissipation requirement of the inductance module, which is not particularly limited herein, and likewise, the spacing between the plurality of second heat sinks 132 and the size of the second heat sinks 132 may be determined according to the heat dissipation requirement of the power module, which is not particularly limited herein.

As shown in fig. 5, in some embodiments of the present utility model, the arrangement of the plurality of first heat dissipation fins 123 of the inductive heat sink 120 may be different, for example: the side of the inductor radiator 120, which is close to the power radiator 130 in the second direction, may be provided with a plurality of first cooling fins 123 that are sequentially arranged at intervals along the third direction, and the side of the inductor radiator 120, which is opposite to the wind shield 115 in the second direction, may be provided with a plurality of first cooling fins 123 that are sequentially arranged at intervals along the second direction, so as to further improve the heat dissipation area of the inductor radiator 120, improve the heat dissipation efficiency of the inductor radiator 120, and thereby improve the heat exchange efficiency of the inductor radiator 120 and the inductor module.

The energy storage integrated machine according to the present utility model includes the inverter 100 described above.

Because the energy storage all-in-one machine is provided with the inverter 100, the avoidance space 131 is arranged on the power radiator 130, and at least part of the inductance radiator 120 can be arranged in the avoidance space 131, so that the arrangement space required by the inductance radiator 120 and the power radiator 130 is reduced, the size of the inverter 100 is reduced, the miniaturized arrangement of the inverter 100 is realized, in addition, the inverter 100 is further provided with the cooling fan 140, the heat dissipation efficiency of an inductance module and a heat dissipation module is further improved, the normal operation of the inverter 100 is ensured, and the safety of the inverter 100 is improved.

In some embodiments of the present utility model, the energy storage integrated machine further includes a battery module connected to the inverter 100.

Specifically, the energy storage all-in-one can be the light stores up all-in-one, and the energy storage all-in-one is provided with battery module, dc-to-ac converter 100 and photovoltaic board, and when illumination is sufficient, photovoltaic board can turn into the electric energy with light energy and can provide the electric energy for external load, can charge battery module through dc-to-ac converter 100 simultaneously for unnecessary electric energy can be stored in battery module.

When the power demand is in peak period or the power grid fails or the photovoltaic energy is insufficient to supply power to the external load, the battery module can output electric energy through the inverter 100, so that the power supply to the external load can be realized.

In addition, the power grid can charge the battery module, and the battery module can be used as a standby power supply, or the peak-valley electricity price difference can be adjusted through the battery module, so that the electricity cost is reduced.

The energy storage all-in-one can also be used under the pure off-grid working condition, and can supply energy at any time under the condition of insufficient electric power stability, and can drive the load with certain power to work, so that the electric power stability is enhanced.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (14)

1. An inverter, comprising:

The shell is provided with a containing cavity and an air duct space which are arranged at intervals;

The inductance module and the power module are respectively arranged in the accommodating cavity;

The power radiator is used for exchanging heat with the power module, an avoidance space is formed in the power radiator, and at least one part of the inductance radiator is arranged in the avoidance space;

And the cooling fan is arranged on the shell and guides the air flow in the air channel space.

2. The inverter of claim 1, wherein the inductor module comprises an input inductor and an output inductor, the inductor radiator comprises a first radiator and a second radiator arranged at intervals, the first radiator is in heat exchange with the input inductor, the second radiator is in heat exchange with the output inductor, and the first radiator is located in the avoidance space.

3. The inverter of claim 2, wherein a side of the power radiator facing the cooling fan is provided with a notch to define the escape space.

4. The inverter according to claim 3, wherein the heat radiation fan is located at the same side of the power radiator and the second radiator in a first direction, and the escape space is located at a side of the power radiator facing away from the second radiator in a second direction, the first direction and the second direction being vertically arranged.

5. The inverter according to claim 1, wherein the heat radiation fan is provided on an air intake side of the duct space to supply air toward the inside of the duct space.

6. The inverter of claim 5, further comprising an air deflector disposed on an air outlet side of the air duct space, the air deflector and the housing cooperating to change an air outlet direction of the air duct space.

7. The inverter of claim 6, wherein the housing comprises:

A main body portion;

the support plate is arranged in the main body part, the support plate is provided with a first surface and a second surface which are oppositely arranged, the inductance module and the power module are respectively arranged on the first surface, and the inductance radiator and the power radiator are respectively arranged on the second surface;

The wind shield is arranged on one side, deviating from the first surface, of the supporting plate, and the wind shield is matched with the main body part to define the air channel space.

8. The inverter of claim 7, wherein the deflector is disposed obliquely with respect to the wind deflector.

9. The inverter of claim 1, further comprising a mounting bracket secured to the housing, the cooling fan secured to the mounting bracket.

10. The inverter of any one of claims 1-9, wherein the inductive heat sink comprises a plurality of first heat sinks;

At least a portion of at least one of the first heat sinks is disposed opposite the heat dissipation fan such that air is blown toward the at least one of the first heat sinks.

11. The inverter of claim 10, wherein the power heatsink comprises a plurality of second heatsink, the plurality of first heatsink and the plurality of second heatsink being arranged in parallel.

12. The inverter of claim 10, wherein the plurality of heat dissipating fans are provided, a part of the heat dissipating fans being disposed opposite to the power radiator, and another part of the heat dissipating fans being disposed opposite to the power radiator and at least a part of at least one of the first heat dissipating fins, respectively.

13. The inverter of claim 11, wherein a plurality of the second heat sinks are disposed at intervals in a second direction, and a plurality of the first heat sinks are disposed at intervals in a third direction, the second direction and the third direction being perpendicular.

14. An energy storage all-in-one machine, characterized by comprising an inverter according to any one of claims 1-13.