CN210399248U - Microchannel heat dissipation component, radiator, air conditioner outdoor unit and air conditioner - Google Patents
Microchannel heat dissipation component, radiator, air conditioner outdoor unit and air conditioner Download PDFInfo
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- CN210399248U CN210399248U CN201920546140.7U CN201920546140U CN210399248U CN 210399248 U CN210399248 U CN 210399248U CN 201920546140 U CN201920546140 U CN 201920546140U CN 210399248 U CN210399248 U CN 210399248U
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Abstract
The application provides a microchannel heat dissipation component and air conditioner, wherein microchannel heat dissipation component includes at least: a first microchannel heat sink having a first microchannel flow path formed therein; a second microchannel heat sink having a second microchannel flow path formed therein; a curved plate connecting the first microchannel heat sink plate and the second microchannel heat sink plate; a third microchannel flow path is formed in the bent plate; the first microchannel channel, the second microchannel channel and the third microchannel channel constitute a closed medium channel, and a heat exchange medium is filled in the medium channel.
Description
Technical Field
The application relates to the technical field of heat dissipation, for example to a microchannel heat dissipation component and an air conditioner.
Background
The heat dissipation condition of the electric control box of the air conditioner directly influences the smooth operation of the air conditioner. At present, a finned radiator is mostly adopted to radiate an electric control box of an air conditioner.
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 existing radiator has poor radiating effect on the air conditioner electric control box, and influences the normal operation of the air conditioner.
SUMMERY OF THE UTILITY MODEL
The embodiment of the disclosure provides a micro-channel heat dissipation component and an air conditioner, and aims to solve the problem that the heat dissipation effect of an electric control box of the air conditioner is poor. 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. Its sole purpose is to present some concepts in a simplified form as a prelude to the more detailed description that is presented later.
According to a first aspect of embodiments of the present disclosure, a microchannel heat sink member is provided.
In some alternative embodiments, the microchannel heat sink member comprises at least: a first microchannel heat sink having a first microchannel flow path formed therein; a second microchannel heat sink having a second microchannel flow path formed therein; a curved plate connecting the first microchannel heat sink plate and the second microchannel heat sink plate; a third microchannel flow path is formed in the bent plate; the first microchannel channel, the second microchannel channel and the third microchannel channel constitute a closed medium channel, and a heat exchange medium is filled in the medium channel.
In some alternative embodiments, the first microchannel heat sink plate and the second microchannel heat sink plate are arranged in parallel and side by side.
In some optional embodiments, in the microchannel heat dissipation member, one longitudinal end of the first microchannel heat dissipation plate is a first connection end connected to the curved plate, and the other end is a heat conduction end; one longitudinal end of the second micro-channel heat dissipation plate is a second connecting end connected with the bent plate, and the other end of the second micro-channel heat dissipation plate is a free heat dissipation end; the extending direction of the heat conducting end is the same as that of the free heat dissipation end.
In some alternative embodiments, the microchannel heat sink member may have one or more heat dissipation stiffeners disposed on a surface thereof.
In some alternative embodiments, the microchannel heat sink member has a first connector on a surface thereof for fixing the microchannel heat sink member.
According to a second aspect of embodiments of the present disclosure, a heat sink is provided.
In some alternative embodiments, the heat sink comprises a microchannel heat spreading member as described in any of the preceding claims and a heat spreading substrate.
In some optional embodiments, in the heat sink, one longitudinal end of the first microchannel heat dissipation plate is a first connection end connected to the curved plate, and the other end is a heat conducting end; and a second connecting piece is arranged on the surface of the heat dissipation substrate and is connected with the heat conduction end of the first micro-channel heat dissipation plate.
In some optional embodiments, in the heat sink, one longitudinal end of the first microchannel heat dissipation plate is a first connection end connected to the curved plate, and the other end is a heat conducting end; the heat dissipation substrate is provided with a groove, and the groove is connected with the heat conduction end of the first micro-channel heat dissipation plate.
According to a third aspect of the embodiments of the present disclosure, there is provided an outdoor unit of an air conditioner.
In some optional embodiments, the outdoor unit of the air conditioner comprises the radiator as described in any one of the preceding claims.
In some optional embodiments, the outdoor unit of the air conditioner comprises an electronic control box, the electronic control box comprises an intelligent power module, and the microchannel heat dissipation member is in contact with the intelligent power module.
In some optional embodiments, in the outdoor unit of an air conditioner, one longitudinal end of the first microchannel heat dissipation plate is a first connection end connected to the bent plate, and the other end is a heat conducting end; the heat conducting end comprises a first end face in contact with the heat dissipation base body and a second end face opposite to the first end face, and the second end face is in contact with the intelligent power module.
According to a fourth aspect of the embodiments of the present disclosure, an air conditioner including the outdoor unit of the air conditioner is provided.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects:
the microchannel heat dissipation component comprises a first microchannel heat dissipation plate, a second microchannel heat dissipation plate and a bent plate connected with the first microchannel heat dissipation plate and the second microchannel heat dissipation plate, wherein a closed medium flow path is formed inside the bent plate, and a heat exchange medium is filled in the medium flow path. The microchannel heat dissipation component provided by the embodiment of the disclosure can more effectively receive the heat of an object to be dissipated, reduce the thermal resistance, and further improve the heat dissipation capability of the object to be dissipated.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
FIG. 1 is a schematic structural diagram illustrating a microchannel heat sink member according to an exemplary embodiment of the present disclosure;
FIG. 2 is a schematic diagram illustrating a heat-dissipating substrate according to an exemplary embodiment of the present disclosure;
fig. 3 is a schematic structural diagram illustrating a radiator and an intelligent power module in an outdoor unit of an air conditioner according to an exemplary embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of an outdoor unit of an air conditioner according to an exemplary embodiment of the present disclosure.
The heat dissipation structure comprises a micro-channel heat dissipation component 1, a first micro-channel heat dissipation plate 11, a second micro-channel heat dissipation plate 12, a heat conduction end of the first micro-channel heat dissipation plate 13, a heat dissipation reinforcing piece 14, a bent plate 15, a first surface of the first micro-channel heat dissipation plate 111, a second surface of the first micro-channel heat dissipation plate 112, a heat dissipation base 21, a groove 22, a fin 23, an intelligent power module 3, a first silicone grease layer 41, a second silicone grease layer 42, a first screw 51, a second screw 52, a fan support 6, an electronic control box 7 and a first connecting piece 8.
Detailed Description
The following description and the drawings sufficiently illustrate specific embodiments herein to enable those skilled in the art to practice them. Portions and features of some embodiments may be included in or substituted for those of others. The scope of the embodiments herein includes the full ambit of the claims, as well as all available equivalents of the claims. The terms "first," "second," and the like, herein are used solely to distinguish one element from another without requiring or implying any actual such relationship or order between such elements. In practice, a first element can also be referred to as a second element, and vice versa. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a structure, apparatus, or device that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such structure, apparatus, or device. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a structure, device or apparatus that comprises the element. The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like herein, as used herein, are defined as orientations or positional relationships based on the orientation or positional relationship shown in the drawings, and are used for convenience in describing and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the application. In the description herein, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, mechanical or electrical connections, communications between two elements, direct connections, and indirect connections via intermediary media, where the specific meaning of the terms is understood by those skilled in the art as appropriate.
Herein, the term "plurality" means two or more, unless otherwise specified.
The embodiment of the present disclosure provides a microchannel heat dissipation member, at least including: a first microchannel heat sink having a first microchannel flow path formed therein; a second microchannel heat sink having a second microchannel flow path formed therein; a curved plate connecting the first microchannel heat sink plate and the second microchannel heat sink plate; a third microchannel flow path is formed in the bent plate; the first microchannel channel, the second microchannel channel and the third microchannel channel constitute a closed medium channel, and a heat exchange medium is filled in the medium channel.
As shown in fig. 1, the embodiment of the present disclosure provides a microchannel heat dissipation member 1, which at least includes a first microchannel heat dissipation plate 11, a second microchannel heat dissipation plate 12, and a curved plate 15 connecting the first microchannel heat dissipation plate 11 and the second microchannel heat dissipation plate 12.
The number of the microchannel heat dissipation plates in the microchannel heat dissipation member 1 is not particularly limited in the embodiments of the present disclosure, and for example, the microchannel heat dissipation member may further include a third microchannel heat dissipation plate, a fourth microchannel heat dissipation plate, and the like, where the first microchannel heat dissipation plate and the second microchannel heat dissipation plate are defined as a first curved plate, the second microchannel heat dissipation plate and the third microchannel heat dissipation plate are connected by a second curved plate, and the third microchannel heat dissipation plate and the fourth microchannel heat dissipation plate are connected by a third curved plate, and the like. The number, width, length, etc. of the microchannel heat dissipation plates may be determined according to the size of the space to be installed. Optionally, when the microchannel heat sink has a plurality of microchannel heat sinks, the plurality of microchannel heat sinks and the plurality of curved plates may form a serpentine microchannel heat sink.
As shown in fig. 1, the first microchannel heat sink 11, the second microchannel heat sink 12 and the bent plate 15 may form a U-shaped microchannel heat sink 1. The U shape herein does not specifically limit the sizes and the like of the first microchannel heat sink 11 and the second microchannel heat sink 12. As shown in fig. 1, the length of the first microchannel heat sink 11 is longer than the length of the second microchannel heat sink 12.
The first microchannel heat sink 11 has a first microchannel flow path inside, the second microchannel heat sink 12 has a second microchannel flow path inside, and the curved plate 15 has a third microchannel flow path inside, and the first microchannel flow path, the second microchannel flow path, and the third microchannel flow path constitute a closed medium flow path. Optionally, the third microchannel flow path communicates the first microchannel flow path and the second microchannel flow path.
The heat exchange medium flows only through the closed medium flow path and does not flow out of the medium flow path. Optionally, the first microchannel flow path, the second microchannel flow path and the third microchannel flow path are communicated with each other, where the closed flow path may be formed by sealing two ends of the medium flow path, where "two ends" may be understood as: the first microchannel flow path includes a communication end and a first sealed end in communication with the third microchannel flow path, and the second microchannel flow path includes a communication end and a second sealed end in communication with the third microchannel flow path, where "two ends" are the first sealed end and the second sealed end. When the microchannel heat dissipation member 1 has two or more microchannel heat dissipation plates, microchannel flow paths are provided in each of the plurality of microchannel heat dissipation plates, and optionally, the plurality of microchannel flow paths are communicated with each other. Alternatively, the microchannel flow path in a single microchannel heat sink may be a plurality of paths, and optionally, the plurality of paths are in communication with each other. For example, the first microchannel flow path includes a plurality of first set of paths parallel to each other, and a second set of paths intersecting the paths in the first set of paths and communicating with the first set of paths; alternatively, the path of the first microchannel flow path is serpentine or otherwise irregularly shaped. Optionally, the cross-sectional areas of the microchannel media flow paths are equal at different locations.
Optionally, the microchannel heat dissipation member 1 provided in the embodiment of the present disclosure is prepared by integral molding. The material of the microchannel heat sink 1 may be aluminum or aluminum alloy.
The medium flow path is filled with a heat exchange medium.
Optionally, the heat exchange medium may be filled in the medium flow path through steps of vacuumizing, pouring working medium, and the like. The type of the heat exchange medium in the embodiments of the present disclosure is not particularly limited, and may be, for example, a fluid capable of performing a phase change, such as a refrigerant. The filling amount of the heat exchange medium in the medium flow path is not particularly limited in the embodiments of the present disclosure.
Optionally, the first microchannel heat dissipation plate 11 and the second microchannel heat dissipation plate 12 provided in the embodiment of the present disclosure are arranged in parallel.
As shown in fig. 1, the first microchannel heat sink 11 and the second microchannel heat sink 12 are disposed in parallel to improve the heat dissipation capability of the microchannel heat sink member 1.
Alternatively, as shown in fig. 1, the first microchannel heat sink 11 includes a first connection end connected to the bent plate 15 and a heat conduction end 13, and the second microchannel heat sink 12 includes a second connection end connected to the bent plate 15 and a free heat dissipation end, and the heat conduction end 13 and the free heat dissipation end extend in the same direction. Alternatively, as shown in fig. 1, the length of the first microchannel heat sink plate 11 is longer than the length of the second microchannel heat sink plate 12.
The surface of the microchannel heat dissipation member 1 provided by the embodiment of the present disclosure may be provided with one or more heat dissipation reinforcing members 14, and the heat dissipation reinforcing members 14 may increase the heat dissipation area of the microchannel heat dissipation member. The shape, size, and the like of the heat dissipation reinforcement 14 are not particularly limited in the embodiments of the present disclosure, for example, the shape of the heat dissipation reinforcement 14 may be a polygon such as a triangle, a quadrangle, and the like, and may be a wave shape, or an irregular shape. Optionally, in order to improve the heat dissipation effect of the microchannel heat dissipation member 1 and reduce the thermal resistance, one or more heat dissipation reinforcing members 14 are integrally formed with the microchannel heat dissipation plate. Optionally, one or more of the microchannel heat sink surfaces of the microchannel heat sink member 1 may each be provided with one or more heat dissipation enhancements 14. As shown in fig. 1, the first microchannel heat sink 11 includes a first surface 111 adjacent to the second microchannel heat sink 12, and a second surface 112 opposite to the first surface, wherein the first surface 111 is provided with one or more heat dissipation reinforcing members 14. Here, "close to" is relative, and means one of two surfaces parallel to the second microchannel heat sink plate 12 that is relatively close to the second microchannel heat sink plate 12. Similarly, the second microchannel heat sink 12 includes two surfaces parallel to the first microchannel heat sink 11, and a third surface of the second microchannel heat sink adjacent to the first surface 111 is defined as the second microchannel heat sink. Optionally, one or more heat dissipation reinforcing members 14 of the first surface 111 are in contact with the third surface of the second microchannel heat dissipation plate 12, optionally, heights of the heat dissipation reinforcing members 14 between the first surface 111 and the third surface are the same, and the height here is a vertical height, at this time, the heat dissipation reinforcing members 14 maintain stability of a distance between the first microchannel heat dissipation plate 11 and the second microchannel heat dissipation plate 12 while improving heat dissipation capability of the microchannel heat dissipation member 1, and simultaneously, stability of an inner diameter of a microchannel inside the microchannel heat dissipation member 1 is ensured, heat dissipation stability of the microchannel heat dissipation member 1 is improved, and further service life of the microchannel heat dissipation member 1 is prolonged. Optionally, the heat dissipation reinforcing member 14 is wave-shaped, a wave-shaped peak of the wave-shaped peak contacts with the first surface 111 of the first micro-channel heat dissipation plate 11, a wave-shaped valley of the wave-shaped peak contacts with the third surface of the second micro-channel heat dissipation plate 12, and the wave-shaped heat dissipation reinforcing member 14 is integrally formed with the first micro-channel heat dissipation plate 11 and the second micro-channel heat dissipation plate 12.
Optionally, the surface of the microchannel heat dissipation member is provided with a first connector 8, the first connector 8 is used for fixing the microchannel heat dissipation member 1, and the first connector 8 may be a component integrally formed with the microchannel heat dissipation member 1, so as to improve the connection stability. The position of the first connector 8 may be determined according to a portion of the microchannel heat dissipating member 1 to be connected, and optionally, the first connector 8 may be disposed on the second surface 112 of the first microchannel heat dissipating plate 11.
In a second aspect of the disclosed embodiments, a heat sink is provided.
The heat sink provided by the embodiment of the present disclosure includes the microchannel heat dissipating member 1 provided as the foregoing embodiment, and a heat dissipating substrate 21. The microchannel heat sink member 1 is in contact with the heat sink base 21. Alternatively, the heat dissipation substrate 21 may be made of metal such as aluminum or aluminum alloy. For example, the silicone grease coating 42 may be applied to the contact portion between the microchannel heat sink member 1 and the heat sink base 21 to reduce the thermal contact resistance between the contact portion between the microchannel heat sink member 1 and the heat sink base 21, thereby improving the thermal conductivity of the microchannel heat sink member 1, and at this time, the microchannel heat sink member 1 and the heat sink base 21 are indirectly contacted through the silicone grease coating 42.
The heat dissipation method of the heat sink provided by the embodiment of the present disclosure may be that the microchannel heat dissipation member 1 directly contacts with the object to be dissipated to receive heat of the object to be dissipated, and the heat exchange medium in the microchannel heat dissipation member 1 can dissipate heat, on the other hand, the microchannel heat dissipation member 1 can be used as a heat pipe to transfer heat to the heat dissipation base 21, and at this time, the microchannel heat dissipation member 1 and the heat dissipation base 21 can be used to dissipate heat of the object to be dissipated at the same time, thereby reducing thermal resistance and improving heat dissipation performance.
Optionally, the object to be cooled here may be an Intelligent Power Module (IPM) of an electric control box of an air conditioner, the IPM is a main heat-generating chip of the electric control box of an outdoor unit of the air conditioner, and the heat generated by the IPM accounts for about 80% of the total heat generated by the electric control box.
Alternatively, the shape and size of the microchannel heat dissipating member 1 may be adjusted according to the space of the installation position of the microchannel heat dissipating member 1, for example, when the microchannel heat dissipating member 1 is installed in an outdoor unit of an air conditioner, the size and shape of the microchannel heat dissipating plate may be adjusted according to the installation position and size of the installation position of the microchannel heat dissipating member 1 in the outdoor unit of the air conditioner.
Optionally, the heat conducting end 13 of the first microchannel heat sink is in contact with the heat dissipating substrate 21. Similarly, the contact may be direct contact or indirect contact between the heat conducting end 13 and the heat dissipating substrate 21, for example, as shown in fig. 3, a first silicone layer 41 may be coated on the contact portion between the heat conducting end 13 and the heat dissipating substrate 21 to improve the heat conducting performance of the microchannel heat dissipating member 1, and at this time, the heat conducting end 13 of the first microchannel heat dissipating plate is in indirect contact with the heat dissipating substrate 21 through the first silicone layer.
Optionally, the fifth surface of the heat dissipation substrate 21 is provided with a groove 22, and the groove 22 is in contact with part or all of the heat conduction end 13.
The grooves 22 on the surface of the heat-dissipating substrate may be used to receive the heat-conducting ends 13 of the first microchannel heat-dissipating plate, as shown in fig. 2, and optionally, the heat-conducting ends 13 are not provided with the heat-dissipating reinforcing members 14. The groove 22 has a certain depth, width and length, wherein the depth of the groove 22 is the same as the thickness of the heat conducting end 13 of the first microchannel heat dissipation plate, so that the heat conducting end 13 and the heat dissipation substrate 21 can form a new flat surface for contacting with an object to be dissipated, which is more beneficial to simultaneously improving the heating capacity of the microchannel heat dissipation member 1 and the heat dissipation substrate 21, and the contact manner of the groove 22 and the heat conducting end 13 can be as shown in fig. 3.
Alternatively, the groove 22 is fixedly connected to the heat conducting end 13 of the first microchannel heat sink 11, and the fixed connection may be implemented by using screws.
Optionally, in order to improve the heat dissipation capability of the heat dissipation substrate, fins 23 may be further disposed on the surface of the heat dissipation substrate, as shown in fig. 2, and optionally, the fins 23 are integrally formed with the heat dissipation substrate 21.
Alternatively, as shown in fig. 2, the heat-dissipating base 21 includes a fifth surface, and a sixth surface intersecting the fifth surface, the groove 22 is located on the fifth surface, and an opening of the groove extends to the sixth surface. Optionally, in order to increase the contact area between the heat conducting end 13 and the heat dissipating base 21, the groove 22 may also be a through groove, that is, the heat dissipating base includes a fifth surface, a sixth surface intersecting the fifth surface, and a seventh surface intersecting the fifth surface and opposite to the sixth surface, the groove 22 is located on the fifth surface, and an opening of the groove extends to the sixth surface and the seventh surface, respectively, optionally, the length of the groove 22 may be equal to the length or the width of the heat dissipating base 21.
Another aspect of the embodiments of the present disclosure provides an outdoor unit of an air conditioner including the heat sink.
Alternatively, the microchannel heat sink member 1 is in contact with the IPM3 of the outdoor unit of the air conditioner, and optionally, as shown in fig. 3, the heat conducting end 13 of the microchannel heat sink member is fixedly connected to the IPM3, and may be fixedly connected by using a screw. Alternatively, as shown in fig. 3, IPM3, microchannel heat sink member 1 and heat sink base 21 are fixedly connected using first and second screws 51 and 52. Alternatively, the heat conducting terminal 13 includes a first end surface in contact with the heat dissipating substrate 21, and a second end surface opposite to the first end surface, the second end surface being in contact with the IPM 3.
Optionally, as shown in fig. 4, the second surface 112 of the first microchannel heat sink 11 is provided with a first connector 8, and the first connector 8 is used for being fixedly connected with the fan bracket 6 of the outdoor unit of the air conditioner, so that the stability of the microchannel heat sink member 1 is improved.
Another aspect of the embodiments of the present disclosure provides an air conditioner including the outdoor unit of the air conditioner.
The present application is not limited to the structures that have been described above and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.
Claims (12)
1. A microchannel heat sink member, comprising:
a first microchannel heat sink having a first microchannel flow path formed therein;
a second microchannel heat sink having a second microchannel flow path formed therein;
a curved plate connecting the first microchannel heat sink plate and the second microchannel heat sink plate; a third microchannel flow path is formed in the bent plate;
the first microchannel channel, the second microchannel channel and the third microchannel channel constitute a closed medium channel, and a heat exchange medium is filled in the medium channel.
2. The microchannel heat sink member of claim 1,
the first micro-channel heat dissipation plate and the second micro-channel heat dissipation plate are arranged in parallel.
3. The microchannel heat sink member of claim 2,
one longitudinal end of the first micro-channel heat dissipation plate is a first connection end connected with the bent plate, and the other end of the first micro-channel heat dissipation plate is a heat conduction end;
one longitudinal end of the second micro-channel heat dissipation plate is a second connecting end connected with the bent plate, and the other end of the second micro-channel heat dissipation plate is a free heat dissipation end;
the extending direction of the heat conducting end is the same as that of the free heat dissipation end.
4. The microchannel heat sink member of claim 2,
the surface of the microchannel heat sink member is provided with one or more heat dissipation stiffeners.
5. The microchannel heat sink member of claim 1,
the surface of the microchannel heat dissipation member is provided with a first connecting piece used for fixing the microchannel heat dissipation member.
6. A heat sink comprising the microchannel heat dissipating member of any of claims 1-5 and a heat dissipating substrate.
7. The heat sink of claim 6,
one longitudinal end of the first micro-channel heat dissipation plate is a first connection end connected with the bent plate, and the other end of the first micro-channel heat dissipation plate is a heat conduction end;
and a second connecting piece is arranged on the surface of the heat dissipation substrate and is connected with the heat conduction end of the first micro-channel heat dissipation plate.
8. The heat sink of claim 6,
one longitudinal end of the first micro-channel heat dissipation plate is a first connection end connected with the bent plate, and the other end of the first micro-channel heat dissipation plate is a heat conduction end;
the heat dissipation substrate is provided with a groove, and the groove is connected with the heat conduction end of the first micro-channel heat dissipation plate.
9. An outdoor unit of an air conditioner, comprising the heat sink as recited in any one of claims 6 to 8.
10. The outdoor unit of claim 9, wherein the outdoor unit comprises an electric control box including a smart power module, and the microchannel heat sink member is in contact with the smart power module.
11. The outdoor unit of an air conditioner according to claim 10,
one longitudinal end of the first micro-channel heat dissipation plate is a first connection end connected with the bent plate, and the other end of the first micro-channel heat dissipation plate is a heat conduction end;
the heat conducting end comprises a first end face in contact with the heat dissipation base body and a second end face opposite to the first end face, and the second end face is in contact with the intelligent power module.
12. An air conditioner comprising the outdoor unit of any one of claims 9 to 11.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920546140.7U CN210399248U (en) | 2019-04-19 | 2019-04-19 | Microchannel heat dissipation component, radiator, air conditioner outdoor unit and air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920546140.7U CN210399248U (en) | 2019-04-19 | 2019-04-19 | Microchannel heat dissipation component, radiator, air conditioner outdoor unit and air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114126332A (en) * | 2020-08-26 | 2022-03-01 | 广东美的暖通设备有限公司 | Air conditioning system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114126332A (en) * | 2020-08-26 | 2022-03-01 | 广东美的暖通设备有限公司 | Air conditioning system |
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