CN221306340U - Electric control cabinet and air conditioner - Google Patents

Abstract

The application relates to the technical field of air conditioners, and discloses an electric control cabinet and an air conditioner. The electric control cabinet comprises a box body, an installation space is limited, a first air inlet is formed in the bottom of the box body, and a first air outlet is formed in the top of the box body; the partition plate is arranged in the installation space and divides the installation space into a first subspace and a second subspace which are adjacent and communicated with each other at the bottom; the second subspace corresponds to the first air outlet; the high-power electric control component comprises a radiating end and a component end; the component end is positioned in the first subspace and is fixed on the partition board; the heat dissipation end penetrates through the partition plate to the second subspace; the fan is arranged on the top wall of the box body corresponding to the first air outlet and is used for guiding hot air in the second subspace to the first air outlet above and discharging the hot air. According to the application, the heat radiation end of the high-power electric control component is arranged in the independent air duct, and the heat radiation is quickened by the fan, so that the heat of the heat radiation end of the high-power electric control component can not influence the performance of the electric control component, the comprehensive performance of the electric control component is improved, and the service life of the electric control cabinet is prolonged.

Description

Electric control cabinet and air conditioner

Technical Field

The application relates to the technical field of air conditioners, in particular to an electric control cabinet and an air conditioner.

Background

At present, the sealed heat dissipation effect in the electric control cabinet is poor, and the heat dissipation of the high-power component and the heat dissipation of the common power component are mutually influenced, so that the performance of the component is reduced.

In the related art, a motor is utilized to drive a belt pulley to rotate so as to drive the fan blades to be flared to accelerate the air flow, and then a guide plate is arranged around the fan blades to guide the air flow to be discharged out of the electric control cabinet.

In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:

the heat radiation structure is complicated, and a plurality of guide plates enclose and establish and reduce the air circulation space around the fan and easily lead to the circulation rate to reduce, influence radiating efficiency and can not solve the problem that automatically controlled part generates heat and influences each other.

It should be noted that the information disclosed in the above background section is only for enhancing understanding of the background of the application and thus may include information that does not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of utility model

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview, and is intended to neither identify key/critical elements nor delineate the scope of such embodiments, but is intended as a prelude to the more detailed description that follows.

The embodiment of the disclosure provides an electric control cabinet and an air conditioner, which are used for solving the problems that the heat dissipation efficiency of the electric control cabinet is low, the internal electric control components heat and the performance is affected mutually, and the like.

According to a first aspect of the present utility model there is provided an electrical control cabinet comprising: the box body defines an installation space, a first air inlet is formed in the bottom of the box body, and a first air outlet is formed in the top of the box body; the partition plate is arranged in the installation space and divides the installation space into a first subspace and a second subspace which are adjacent and communicated with each other at the bottom; the second subspace corresponds to the first air outlet; the high-power electric control component comprises a radiating end and a component end; the component end is positioned in the first subspace and is fixed on the partition board; the heat dissipation end penetrates through the partition plate to the second subspace; the fan is arranged on the top wall of the box body corresponding to the first air outlet and is used for guiding hot air in the second subspace to the first air outlet above and discharging the hot air.

Optionally, the two side ends of the partition board are bent backwards to form bent edges of the vertical partition board, and the end parts of the bent edges are fixedly connected with the back side plate of the box body.

Optionally, the high-power electronic control component comprises a bus capacitor, a rectifier diode module and an IGBT module. The wiring terminal of the bus capacitor is positioned in the first subspace and fixed on the partition plate, and the tail end of the bus capacitor passes through the corresponding mounting port to the second subspace; the IGBT module and the rectifier diode module are fixedly connected to the radiator together; the radiator passes through the mounting opening to the second subspace, and the rectifier diode module and the IGBT module are arranged in the first subspace and fixed on the partition board.

Optionally, the radiator comprises a plurality of radiating fins, each radiating fin is fixed from top to bottom, the radiating fins are distributed at intervals along the left-right direction, and air of the air inlet flows out from the air outlet at the upper part after passing through gaps among the radiating fins so as to take away heat of the radiating fins.

Optionally, the electric control cabinet further comprises an air deflector. The air deflector is arranged below the radiator, one end of the air deflector is fixed on the inner side wall of the box body opposite to the radiator, and the other end of the air deflector inclines towards the radiator.

Optionally, the electric control cabinet further comprises a mounting box. The mounting box is buckled at a mounting opening of the partition board in the first subspace, so that the mounting box is communicated with the second subspace through the mounting opening; the high-power electronic control component further comprises a reactor. The reactor is fixed on the bottom wall of the mounting box, and part of the reactor passes through the mounting opening to the second subspace.

Optionally, the electric control cabinet further comprises a plurality of common electric control components and a second air outlet. The common electric control component is arranged in the first subspace; the second air outlet is arranged at the upper part of the side plate of the box body corresponding to the common electric control part.

Optionally, the electric control cabinet further comprises a plurality of rain shields, which are respectively and correspondingly buckled at the first air outlet, the second air outlet and the air inlet arranged on the side plate; wherein, every rain-proof cover has all offered the ventilation grid.

Optionally, the rain-proof cover of first air outlet is enclosed by roof and lateral wall and closes, and ventilation grid opens and closes in rain-proof cover lateral wall.

In some embodiments, the electronic control cabinet further comprises a second air inlet and a third air inlet. The second air inlet and the third air inlet are symmetrically arranged at the lower parts of the left side wall and the right side wall of the box body respectively.

In some embodiments, the mounting box upper and lower walls are each provided with a ventilation grid.

Optionally, the air deflector comprises an air collector. The air collecting plate extends upwards from the upper end of the air guide plate to the upper end of the radiating fin in parallel with the radiating fin.

Optionally, the air deflector further comprises a support plate. The supporting plate is connected with the air collecting plate and the box body side plate and is used for fixing the supporting plate.

Optionally, the air deflector further comprises an air exhaust plate. The exhaust plate is arranged above the air collecting plate and inclines towards the direction away from the radiating fins along the upward direction of the upper end of the air collecting plate.

According to a second aspect of the present utility model there is provided an air conditioner comprising an electric control cabinet as in any of the above embodiments.

The electric control cabinet and the air conditioner provided by the embodiment of the disclosure can realize the following technical effects:

The heat dissipation end of the high-power electric control component is arranged in the independent air duct, and the heat dissipation is quickened through the fan, so that the heat of the heat dissipation end of the high-power electric control component can not influence the performance of the electric control component, the comprehensive performance of the electric control component is improved, and the service life of the electric control cabinet is prolonged.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which like reference numerals refer to similar elements, and in which:

FIG. 1 is a schematic diagram of a right side cross-sectional structure of an electronic control cabinet provided by one embodiment of the present disclosure;

FIG. 2 is a schematic view of a partial structure of an electronic control cabinet according to an embodiment of the present disclosure;

FIG. 3 is a right side cross-sectional schematic view of an electronic control cabinet provided in one embodiment of the present disclosure;

FIG. 4 is a schematic rear cross-sectional view of an electronic control cabinet provided in one embodiment of the present disclosure;

FIG. 5 is a schematic diagram of a front cross-sectional structure of an electronic control cabinet provided by one embodiment of the present disclosure;

FIG. 6 is a schematic structural view of a mounting case provided by one embodiment of the present disclosure;

fig. 7 is a schematic structural diagram of an electric control cabinet according to an embodiment of the present disclosure.

Reference numerals:

10: an electric control cabinet; 11: a case; 111: a first air outlet; 112: a second air outlet; 113: a first air inlet; 114. A second air inlet; 115: a third air inlet; 12: a partition plate; 121: a first subspace; 122: a second subspace; 123: a mounting port; 124: bending the edge; 13: a high-power electric control component; 131: a component end; 132: a heat dissipating end; 133: constant volume of the bus; 134: a rectifier diode module; 135: an IGBT module; 136: a heat sink; 1361: a heat radiation fin; 137: a reactor; 14: a mounting box; 15: a fan; 16: a common electric control component; 17: a rain cover; 171: a ventilation grid; 18: an air deflector; 181: a wind collecting plate; 182: a support plate; 183: and an air exhaust plate.

Detailed Description

So that the manner in which the features and techniques of the disclosed embodiments can be understood in more detail, a more particular description of the embodiments of the disclosure, briefly summarized below, may be had by reference to the appended drawings, which are not intended to be limiting of the embodiments of the disclosure. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may still be practiced without these details. In other instances, well-known structures and devices may be shown simplified in order to simplify the drawing.

The terms first, second and the like in the description and in the claims of the embodiments of the disclosure and in the above-described figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe embodiments of the present disclosure. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe embodiments of the present disclosure and embodiments thereof and are not intended to limit the indicated device, element, or component to a particular orientation or to be constructed and operated in a particular orientation. Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the embodiments of the present disclosure will be understood by those of ordinary skill in the art in view of the specific circumstances.

In addition, the terms "disposed," "connected," "secured" and "affixed" are to be construed broadly. For example, "connected" may be in a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the embodiments of the present disclosure may be understood by those of ordinary skill in the art according to specific circumstances.

The term "plurality" means two or more, unless otherwise indicated.

In the embodiment of the present disclosure, the character "/" indicates that the front and rear objects are an or relationship. For example, A/B represents: a or B.

The term "and/or" is an associative relationship that describes an object, meaning that there may be three relationships. For example, a and/or B, represent: a or B, or, A and B.

It should be noted that, without conflict, the embodiments of the present disclosure and features of the embodiments may be combined with each other.

At present, the sealed heat dissipation effect in the electric control cabinet is poor, and the heat dissipation of the high-power component and the heat dissipation of the common power component are mutually influenced, so that the performance of the component is reduced.

In the related art, a motor is utilized to drive a belt pulley to rotate so as to drive the fan blades to be flared to accelerate the air flow, and then a guide plate is arranged around the fan blades to guide the air flow to be discharged out of the electric control cabinet. Because the heat radiation structure is complicated, a plurality of guide plates are arranged around the fan in a surrounding mode to reduce the air circulation space, the circulation rate is easy to reduce, the heat radiation efficiency is affected, and the problem that the electric control components generate heat to be affected with each other cannot be solved.

According to the application, the heat radiation end of the high-power electric control component is arranged in the independent air duct, and the heat radiation is quickened by the fan, so that the heat of the heat radiation end of the high-power electric control component can not influence the performance of the electric control component, the comprehensive performance of the electric control component is improved, and the service life of the electric control cabinet is prolonged.

Referring to fig. 1 to 7, according to a first aspect of the present utility model, there is provided an electric control cabinet 10 including a cabinet 11, a partition 12, a high-power electric control part 13, and a fan 15. The box body 11 defines an installation space, a first air inlet 113 is formed in the bottom of the box body 11, and a first air outlet 111 is formed in the top of the box body 11; the partition 12 is arranged in the installation space and divides the installation space into a first subspace 121 and a second subspace 122 which are adjacent and communicated with each other at the bottom; the second subspace 122 corresponds to the first air outlet 111; the high-power electronic control component 13 comprises a radiating end 132 and a component end 131; the component end 131 is located in the first subspace 121 and is fixed to the partition 12; the radiating end 132 passes through the partition 12 into the second subspace 122; the fan 15 is disposed on the top wall of the box 11 corresponding to the first air outlet 111, and is used for guiding the hot air in the second subspace 122 to the upper first air outlet 111 for discharging.

As shown in fig. 1 and 2, the partition 12 is vertically disposed in the installation space to divide the installation space into a first subspace 121 and a second subspace 122 in the front-rear direction, the first subspace 121 being on the left side and the second subspace 122 being on the right side. The upper end of the partition plate 12 is in contact with the top wall of the box 11, so that the first subspace 121 and the second subspace 122 form independent air channels, and air flow exchange in the first subspace 121 and the second subspace 122 is prevented from being generated at the upper part of the installation space. A gap exists between the lower end of the partition plate 12 and the bottom wall of the case 11, so that wind entering from the first air inlet 113 of the bottom wall can enter the first subspace 121 and the second subspace 122 at the same time. The first air inlet 113 is disposed at a middle position of the bottom of the box 11, and the air entering the box 11 from the first air inlet 113 can enter the first subspace 121 and the second subspace 122. After the wind enters the first subspace 121 and the second subspace 122 respectively, the air flow exchange is not continued in the process of flowing out of the box body 11 from the corresponding air outlets. The top of the second subspace 122 is provided with a first air outlet 111, the first air outlet 111 is provided with a fan 15, and the fan 15 rotates to blow out the wind in the second subspace 122 from the first air outlet 111. The wind in the second subspace 122 flows out from the first air outlet 111 after flowing through the electric control components in the second subspace 122, and takes away the heat of the electric control components in the second subspace 122. The wind in the first subspace 121 flows through the electric control components in the first subspace 121 and then flows out from other air outlets corresponding to the first subspace 121, so that heat of the electric control components in the first subspace 121 is taken away. The high-power electric control component 13 comprises a radiating end 132 and a component end 131 which are respectively arranged at two ends, a fixing structure is arranged between the component end 131 and the radiating end 132, the fixing structure is fixedly connected with the partition plate 12 to enable the component end 131 to be located in the first subspace 121, the radiating end 132 penetrates through the partition plate 12 to be located in the second subspace 122, the component end 131 radiates heat through the radiating end 132, the radiating end 132 radiates heat to the second subspace 122, and the heat is discharged from the first air outlet 111 under the driving of a fan without affecting the performance of components in the first subspace 121.

Optionally, the two side ends of the partition board 12 are bent backwards to form bent edges 124 of the vertical partition board 12, and the ends of the bent edges 124 are fixedly connected with the back side board of the box 11.

As shown in fig. 2, the left and right side ends of the partition plate 12 are bent towards the direction of the rear side wall of the box 11, the end parts of the bent edges 124 correspond to the rear side plate of the box 11 and are fixedly connected with the rear side plate through fasteners, the plate surfaces of the partition plate 12, the bent edges 124 on both sides and the rear side plate of the box 11 enclose a cylindrical independent air duct together, the heat dissipation ends 132 of the high-power electric control component 13 are arranged in the independent air duct, the lower ends of the partition plate 12 extend to the lower ends of the high-power electric control component 13, so that the air entering from the first air inlet 113 firstly enters into the second space and then contacts with the heat dissipation ends 132 of the high-power heat dissipation component, and the heat of the heat dissipation ends 132 is taken upwards to the first air outlet 111 to flow out.

Optionally, the high-power electronic control component 13 includes a bus capacitor 133, a rectifier diode module 134, and an IGBT module. The binding post of the bus capacitor 133 is positioned in the first subspace 121 and fixed on the partition plate 12, and the tail end of the bus capacitor 133 passes through the corresponding mounting port 123 to the second subspace 122; the IGBT module and the rectifier diode module 134 are fixedly connected together to a heat sink 136; the radiator 136 passes through the mounting opening 123 to the second subspace 122, and the rectifier diode module 134 and the IGBT module are disposed in the first subspace 121 and fixed to the partition 12.

As shown in fig. 2 to 4, the bus capacitor 133 is disposed below the rectifier diode module 134 and the IGBT module, the tail end of the bus capacitor 133 includes a plurality of cylindrical members, a plurality of circular mounting openings 123 adapted to the cylindrical members are formed at the tail end of the separator 12 corresponding to the bus capacitor 133, and the tail end of the bus capacitor 133 passes through the corresponding mounting openings 123 to the second subspace 122. The IGBT module (insulated gate bipolar transistor) 135 and the rectifier diode module 134 are both connected to the radiator 136, and the radiator 136 is located in the second subspace 122, so that heat of the IGBT module (insulated gate bipolar transistor) 135 and the rectifier diode module 134 is dissipated into the second subspace 122, and is guided to the first air outlet 111 by the fan 15 to flow out.

Optionally, the radiator 136 includes a plurality of heat dissipation fins 1361, each heat dissipation fin 1361 is fixed from top to bottom, the plurality of heat dissipation fins 1361 are arranged at intervals along the left-right direction, and air at the air inlet flows out from the air outlet above after passing through gaps between the heat dissipation fins 1361 to take away heat of the heat dissipation fins 1361.

As shown in fig. 3, the radiator 136 includes a plurality of heat dissipation fins 1361, the heat dissipation fins 1361 are arranged along a vertical direction, the plurality of heat dissipation fins 1361 are horizontally arranged in parallel, the heat dissipation fins 1361 are located above the bus capacitor 133, the air entering from the first air inlet 113 at the bottom is driven by the fan 15, passes through the bus capacitor 133, flows upward through gaps among the heat dissipation fins 1361 to take away heat of the heat dissipation fins 1361, and finally flows out from the first air outlet 111.

Optionally, the electric control cabinet 10 further includes an air deflector 18. The air deflector 18 is disposed below the radiator 136, one end of the air deflector 18 is fixed to the inner side wall of the case 11 opposite to the radiator 136, and the other end is inclined toward the radiator 136.

As shown in fig. 3, two ends of the air deflector 18 are fixed on the rear side plate of the box 11, the lower end of the air deflector 18 is inclined upwards from the air deflector 18 towards the direction of the radiating fins 1361, the middle of the air deflector 18 is parallel to the radiating fins 1361 so as to ensure that the air flowing through the lower part of the air deflector 18 flows through the gaps of the radiating fins 1361 in the wind direction, and the upper part of the air deflector 18 is inclined upwards towards the direction away from the radiating fins 1361 so that the wind energy flowing through the radiating fins 1361 flows to the first air outlet 111 quickly. Wherein the width of the air deflector 18 is greater than the distribution width of the heat radiating fins 1361 so that the heat radiating fins 1361 can fully contact the air flow.

Optionally, the electronic control cabinet 10 further comprises a mounting box 14. The mounting box 14 is buckled in the mounting opening 123 of the partition board 12 in the first subspace 121, so that the mounting box 14 is communicated with the second subspace 122 through the mounting opening 123; the high-power electronic control part 13 further includes a reactor 137. The reactor 137 is fixed to the bottom wall of the mounting box 14, and a part of the reactor 137 passes through the mounting opening 123 into the second subspace 122.

As shown in fig. 3 and 6, the mounting box 14 is a rectangular box with an open side, the periphery of the box opening is turned outwards to form a fixed edge, the fixed edge is provided with a bolt hole, the mounting box 14 is fixed on the partition plate 12 through the fixed edge, the component end 131 of the reactor 137 extends into the first subspace 121 from the mounting opening 123 of the partition plate 12, the component end 131 of the reactor 137 is fixedly connected to the bottom of the mounting box 14, the mounting box 14 is fixedly connected with the partition plate 12 so as to indirectly fixedly connect the reactor 137 on the partition plate 12, the component end 131 of the reactor 137 is buckled through the mounting box 14, the heating end of the reactor 137 is further limited in the second subspace 122 so as to reduce the heating value in the first subspace 121, and the performance of the components in the first subspace 121 is ensured not to be affected by the heat dissipation in the second subspace 122.

Optionally, the electric control cabinet 10 further includes a plurality of common electric control components 16 and a second air outlet 112. The common electric control part 16 is arranged in the first subspace 121; the second air outlet 112 is arranged at the upper part of the side plate of the box 11 corresponding to the common electric control part 16.

As shown in fig. 2, 4 and 5, the common electric control component 16 is a relatively high-power electric control component 13, the heat productivity of the common electric control component 16 is smaller under the working condition of the common electric control component 16, the common electric control component 16 is arranged in the first subspace 121, and the upper part of the side wall of the first subspace 121 is provided with the second air outlet 112 corresponding to the common electric control component 16, wind enters the first subspace 121 after entering the first subspace 121 from the first air inlet 113, the first subspace 121 has an independent air duct in the second subspace 122, and the wind entering the first subspace 121 carries the heat of the common electric control component 16 and flows out from the second air outlet 112.

Optionally, the electric control cabinet 10 further includes a plurality of rain hoods 17, which are respectively fastened to the first air outlet 111, the second air outlet 112, and the air inlets formed in the side plates; wherein each rain shield 17 is provided with a ventilation grid 171.

As shown in fig. 1, 2, 3, 4, 5 and 7, the rain-proof cover 17 is respectively arranged at each air inlet and each air outlet to prevent rainwater from entering the electric control cabinet 10 from the air inlet and the air outlet to influence the performance of the electric control cabinet 10. A ventilation grid 171 is provided on the outer wall of each rain cover 17 for ensuring a smooth flow of air inside the electric control cabinet 10.

Optionally, the rain cover 17 of the first air outlet 111 is enclosed by a top wall and a side wall, and the ventilation grid 171 is opened on the side wall of the rain cover 17.

As shown in fig. 1, 2, 3, 4, 5 and 7, the rain shield 17 at the first air outlet 111 is fastened on the first air outlet 111 from top to bottom, and the ventilation grid 171 of the rain shield 17 at the first air outlet 111 is disposed on the side wall of the rain shield 17 to prevent water leakage at the top. The rain cover 17 provided on the side wall of the case 11 includes a ventilation grille 171 and a peripheral fixing edge by which it is fixed to the outer edge of each ventilation opening.

In some embodiments, the electronic control cabinet 10 further includes a second air inlet 114 and a third air inlet 115. The second air inlet 114 and the third air inlet 115 are symmetrically arranged at the lower parts of the left and right side walls of the box 11.

As shown in fig. 1, 4, 5 and 7, the second air inlet 114 is adjacent to the first subspace 121, the third air inlet 115 is adjacent to the second subspace 122, and the air entering from the second air inlet 115 firstly enters the first subspace 121, and secondly enters the first subspace 121 and the second subspace 122 after merging with the air of the first air inlet 113 and the air of the third air inlet 115. To increase the ventilation quantity of the first subspace 121 and ensure the performance of the electric control components in the first subspace 121.

In some embodiments, both the upper and lower walls of the mounting box 14 are provided with ventilation grids 171.

As shown in fig. 3 and 6, the installation box 14 is fastened to the reactor 137 and is located in the first subspace 121, and when the wind in the first subspace 121 blows to the reactor 137, the wind enters the installation box 14 through the ventilation grid 171, flows through the reactor 137, and then flows out of the installation box 14 through the ventilation grid 171 on the upper wall.

Optionally, the air deflection 18 includes an air collection plate 181. The wind collecting plate 181 extends upwards from the upper end of the wind guiding plate 18 to the upper end of the radiating fin in parallel with the radiating fin.

As shown in fig. 1 and 3, one end of the wind collecting plate 181 is fixed to the rear side plate of the case, and the other end of the wind collecting plate 181 extends upward and is inclined toward the direction of the heat radiating fins to guide the wind entering from below to the heat radiating fins for better heat radiation.

Optionally, the deflector 18 further comprises a support plate 182. The supporting plate 182 is connected with the air collecting plate 181 and the box body side plate and is used for fixing the supporting plate 182.

As shown in fig. 1, the air deflector 18 is provided with a vertically upward plate at the upper end of the air collector plate 181 to restrict the flow of wind toward the heat radiating fins. The support plate 182 is perpendicular to the rear side wall of the case and connects the air deflector 18 with the rear side wall of the case to support the air deflector 18 such that the air deflector 18 is held vertically upward at the upper end portion of the air deflector 181.

Optionally, the air deflector 18 further comprises an air deflector 183. The air exhaust plate 183 is arranged above the air collecting plate 181, and is inclined along the upward direction of the upper end of the air collecting plate 181 towards the direction away from the radiating fins.

As shown in fig. 1, an exhaust plate 183 inclined toward the rear sidewall of the box is provided at the upper end of the vertically upward plate of the air deflector 18, and the upper end of the exhaust plate 183 is away from the heat radiating fins to form a horn shape so that the wind flowing through the heat radiating fins is rapidly diffused to be sucked by the fan to flow out of the first air outlet.

Referring to fig. 1 to 7, an embodiment of the present disclosure provides an air conditioner including an electric control cabinet 10 as in any of the above embodiments.

The air conditioner provided in the embodiments of the present disclosure includes the electric control cabinet 10 according to any one of the above embodiments, so that the air conditioner has all the benefits of the electric control cabinet 10 according to any one of the above embodiments, and will not be described herein.

The above description and the drawings illustrate embodiments of the disclosure sufficiently to enable those skilled in the art to practice them. Other embodiments may include structural and other modifications. The embodiments represent only possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in, or substituted for, those of others.

Moreover, the terminology used in the present application is for the purpose of describing embodiments only and is not intended to limit the claims. As used in the description of the embodiments and the claims, the singular forms "a," "an," and "the" (the) are intended to include the plural forms as well, unless the context clearly indicates otherwise. Similarly, the term "and/or" as used in this disclosure is meant to encompass any and all possible combinations of one or more of the associated listed.

Furthermore, when used in the present disclosure, the terms "comprises," "comprising," and/or variations thereof, mean that the recited features, integers, steps, operations, elements, and/or components are present, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. Without further limitation, an element defined by the phrase "comprising one …" does not exclude the presence of other like elements in a process, method or apparatus that includes the element.

In this context, each embodiment may be described with emphasis on the differences from the other embodiments, and the same similar parts between the various embodiments may be referred to each other. For the methods, products, etc. disclosed in the embodiments, if they correspond to the method sections disclosed in the embodiments, the description of the method sections may be referred to for relevance.

The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. An electric control cabinet, characterized by comprising:

The box body defines an installation space, a first air inlet is formed in the bottom of the box body, and a first air outlet is formed in the top of the box body;

the partition plate is arranged in the installation space and divides the installation space into a first subspace and a second subspace which are adjacent and communicated with each other at the bottom; the second subspace corresponds to the first air outlet;

The high-power electric control component comprises a radiating end and a component end; the component end is positioned in the first subspace and is fixed on the partition board; the heat dissipation end penetrates through the partition plate to the second subspace;

The fan is arranged on the top wall of the box body corresponding to the first air outlet and is used for guiding hot air in the second subspace to the first air outlet above and discharging the hot air.

2. The cabinet according to claim 1, wherein,

The two side ends of the partition board are bent backwards to form bent edges of the vertical partition board, and the end parts of the bent edges are fixedly connected with the back side plate of the box body.

3. The cabinet of claim 1, wherein the high power electrical control component comprises:

The wiring terminal of the bus capacitor is positioned in the first subspace and fixed on the partition plate, and the tail end of the bus capacitor passes through the corresponding mounting port to the second subspace;

A rectifier diode module;

The IGBT module and the rectifier diode module are fixedly connected to the radiator together; the radiator passes through the mounting opening to the second subspace, and the rectifier diode module and the IGBT module are arranged in the first subspace and fixed on the partition board.

4. An electronic control cabinet according to claim 3, wherein the heat sink comprises:

The heat dissipation fins are fixed from top to bottom, are distributed at intervals along the left-right direction, and air at the air inlet flows out from the air outlet at the upper part after passing through gaps among the heat dissipation fins so as to take away heat of the heat dissipation fins.

5. An electronic control cabinet according to claim 3, further comprising:

The air deflector is arranged below the radiator, one end of the air deflector is fixed on the inner side wall of the box body opposite to the radiator, and the other end of the air deflector inclines towards the radiator.

6. The electronic control cabinet of claim 1, further comprising:

The mounting box is buckled at a mounting port of the partition plate in the first subspace, so that the mounting box is communicated with the second subspace through the mounting port;

The high-power electric control component further comprises a reactor, the reactor is fixed on the bottom wall of the mounting box, and part of the reactor penetrates through the mounting opening to the second subspace.

7. The electronic control cabinet of any one of claims 1-6, further comprising:

A plurality of common electric control components arranged in the first subspace,

The second air outlet is arranged at the upper part of the side plate of the box body corresponding to the common electric control part.

8. The electronic control cabinet of claim 7, further comprising:

The rain shields are correspondingly buckled at the first air outlet, the second air outlet and the air inlet formed in the side plate respectively;

wherein, every rain-proof cover has all offered the ventilation grid.

9. The cabinet according to claim 8, wherein,

The rain-proof cover of first air outlet is enclosed by roof and lateral wall and closes, and ventilation grid opens and closes in rain-proof cover lateral wall.

10. An air conditioner, comprising:

an electrical control cabinet as claimed in any one of claims 1 to 9.