CN108151187B - Electrical apparatus box refrigerant heat radiation structure and air condensing units - Google Patents
Electrical apparatus box refrigerant heat radiation structure and air condensing units Download PDFInfo
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- CN108151187B CN108151187B CN201711433880.1A CN201711433880A CN108151187B CN 108151187 B CN108151187 B CN 108151187B CN 201711433880 A CN201711433880 A CN 201711433880A CN 108151187 B CN108151187 B CN 108151187B
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- heat
- plate
- heat dissipation
- heat conducting
- power module
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/20—Electric components for separate outdoor units
- F24F1/24—Cooling of electric components
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/20—Electric components for separate outdoor units
- F24F1/22—Arrangement or mounting thereof
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses an electrical box refrigerant heat dissipation structure which comprises a circuit board, a heat conduction assembly, an electrical box shell assembly and a heat dissipation assembly. The circuit board comprises a power module, and the power module is fixed on the back surface of the circuit board; the heat conducting component comprises a heat conducting plate and a heat conducting gasket; one surface of the heat conducting plate is tightly attached to the power module, and the other surface of the heat conducting plate is tightly attached to the heat conducting gasket; the electrical box shell component comprises a bottom support and a shell; the bottom support is detachably connected with the shell; the bottom support is a box body with an opening at the upper part, and the bottom of the box body is provided with a first through hole which is matched with the power module in an installing way; the circuit board is fixed at the bottom of the bottom support, and the power module is clamped in the first through hole; the shell is provided with a first groove with an inward opening; the heat conducting plate and the heat conducting gasket are positioned in the first groove; a second through hole is formed in the bottom of the first groove; the heat dissipation assembly comprises a heat dissipation plate and a refrigerant pipe; the heat dissipation assembly is located on the outer side of the electric appliance box, and the plane of the heat dissipation plate is tightly attached to the heat conduction gasket. The electric appliance box is convenient to mount, maintain and detach, and the safety and the reliability are improved.
Description
Technical Field
The invention belongs to the technical field of air conditioning, and particularly relates to a refrigerant heat dissipation structure of an electrical box and an air conditioner outdoor unit.
Background
At present, the effect of air cooling used by elements with large heat productivity in an air conditioning electrical appliance box is unsatisfactory, and an outdoor unit of the existing air conditioner uses a refrigerant as a heat exchange medium for heat dissipation. The existing refrigerant heat dissipation structure mostly adopts the refrigerant heat dissipation assembly to be fixed on the front or side of the shell of the electrical box shell assembly due to the space limitation inside the air conditioner outdoor unit, and the refrigerant pipeline for heat dissipation is arranged on the front or side of the shell of the electrical box shell assembly, so that the installation, the disassembly and the maintenance of the electrical box are very inconvenient. In addition, the refrigerant pipe is positioned on the front surface or the side surface of the shell of the electrical box shell assembly and is close to the electrical element of the circuit board, the low temperature of the refrigerant pipe even reaches the lower limit of the low-temperature work of the electrical element, the work of the electrical element or the damage of the electrical element is possibly influenced, and the stability and the reliability of the operation of the air conditioner and the service life of the electrical box are influenced.
Disclosure of Invention
The invention provides a refrigerant heat dissipation structure of an electrical box and an air conditioner outdoor unit, which not only facilitates the installation, the disassembly and the maintenance of the electrical box, but also improves the reliability and the stability of the work of a product and prolongs the service life of the electrical box.
In order to solve the technical problems, the invention adopts the following technical scheme:
an electrical box refrigerant heat dissipation structure, comprising: circuit board, electrical apparatus box casing subassembly, heat-conducting component, radiator unit. The circuit board comprises a power module, and the power module is fixed on the circuit board; the electrical box shell component comprises a bottom support and a shell; the bottom support is a box body with an opening at the upper part; the bottom of the bottom support is provided with a first through hole, and the shape and the size of the first through hole are matched with those of the power module; the circuit board is detachably fixed at the bottom, and the power module is clamped in the first through hole; the bottom support is detachably and fixedly connected with the shell; the shell is provided with a first groove with an inward opening; a second through hole is formed in the bottom of the first groove; the heat conducting assembly comprises a heat conducting plate and a heat conducting gasket; the heat conducting plate is positioned on the outer side of the bottom support, one surface of the heat conducting plate is tightly attached to the power module, and the other surface of the heat conducting plate is tightly attached to the heat conducting gasket; the heat conducting plate and the heat conducting gasket are positioned in the first groove; the heat dissipation assembly comprises a heat dissipation plate and a refrigerant pipe; the heat dissipation plate is fixedly connected with the refrigerant pipe; the heat dissipation assembly is located on the outer side of the shell, and the heat dissipation plate is tightly attached to the heat conduction gasket through the second through hole.
As a specific structural design of the refrigerant heat dissipation structure of the electrical box, an outward bulge is arranged on the outer side of the bottom support; a second groove matched with the heat-conducting plate and the heat-conducting gasket in shape and size is formed in the protrusion; the bottom of the second groove is the outer side of the bottom support; the heat conducting plate and the heat conducting gasket are clamped in the second groove; the size of the outline shape of the bulge is matched with that of the first groove in an installing mode, and the bulge is clamped in the first groove.
In order to increase the contact area between the heat conducting gasket and the heat dissipation plate and ensure the heat conductivity, the heat dissipation plate comprises a plane side and a concave-convex side; the plane side is tightly attached to the heat conducting gasket.
Similarly, in order to ensure sufficient contact between the power module and the heat conducting plate and ensure heat conductivity between the power module and the heat conducting plate, silicone grease is coated on the contact surface of the power module and the heat conducting plate.
Furthermore, the power module, the heat conducting plate and the heat conducting gasket are respectively provided with at least two concentric through holes with the same number, and the heat radiating plate is provided with at least two concentric screw holes; the heat conducting plate is characterized by further comprising bolts, the number of the bolts is equal to that of the screw holes, and the bolts penetrate through the power module, the heat conducting plate and the heat conducting gasket respectively and are connected with the screw holes.
Preferably, the number of the through holes on the power module, the heat conducting plate and the heat conducting gasket is two; the number of the screw holes and the number of the bolts on the heat dissipation plate are two.
Preferably, the screw hole of the heat conducting plate is provided with a chamfer at the side of the plane.
As a specific structural design of the housing, the housing includes a first sheet metal and a second sheet metal; the first metal plate and the second metal plate are fixedly connected together; a through hole with the shape and size matched with the installation of the bulge is formed in the first metal plate, and an outward flange perpendicular to the first metal plate is arranged at the edge of the through hole; the flanging is abutted against the plane of the second metal plate to form the first groove; and the bottom of the first groove is provided with a second through hole which is matched with the heat dissipation plate in shape and size in an installation mode.
In order to enable the heat dissipation plate to be positioned more accurately, flanges which are perpendicular to the second metal plate and outward are arranged at the edges of the second through holes.
An outdoor unit of an air conditioner comprises the refrigerant heat dissipation structure of the electrical box.
Compared with the prior art, the invention has the advantages and positive effects that: by using the refrigerant heat dissipation structure of the electrical box and the air conditioner outdoor unit, the heat dissipation assembly is placed behind the shell of the electrical box, so that the electrical box is installed after the refrigerant circulation position is determined, the integrity of the electrical box is ensured, and the electrical box is convenient to install; meanwhile, the adjustment of the position of the heat dissipation assembly is reduced, and the safety is improved; the heat dissipation assembly is positioned on the outer side of the shell of the electrical box, so that the electrical box is convenient to disassemble and maintain, and the operation of the electrical box is convenient to be away from the refrigerant pipe, and the operation safety is improved; in addition, because the heat of the power module is conducted to the heat dissipation assembly through the heat conduction assembly, the circuit board is not in direct contact with the heat dissipation assembly, the extremely low temperature of the refrigerant of the heat dissipation assembly cannot influence the work of electrical elements of the circuit board, the stability and the reliability of the operation of a product are improved, and the service life of an electrical box is prolonged.
Drawings
Fig. 1 is an assembly view of an embodiment of a cooling medium heat dissipation structure of an electrical box according to the present invention;
fig. 2 is an exploded view of an embodiment of a cooling medium heat dissipation structure of an electrical box according to the present invention;
fig. 3 is an enlarged view of a screw hole of the heat radiating plate in fig. 2.
In the figures, the designations correspond to the following names:
1. a circuit board; 2. a bottom support; 3. a housing; 4. a power module; 5. a heat conducting plate; 6. a thermally conductive gasket; 7. a heat dissipation plate; 8. a refrigerant pipe; 9. a bolt; 101. a top surface; 102. a bottom surface; 201. a first through hole; 202. a second groove; 203. a protrusion; 310. a first metal plate; 311. a first groove; 312. flanging; 320. a second metal plate; 321. a second through hole; 322. flanging; 401. a through hole; 501. a through hole; 601. a through hole; 701. a planar side; 702. a screw hole; 703. and (6) chamfering.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the refrigerant heat dissipation structure of the electrical box of the present invention includes a circuit board 1, an electrical box housing assembly, a heat conduction assembly, and a heat dissipation assembly. The circuit board 1 includes a power module 4; the power module 4 is fixed on the circuit board 1, and has a large heat generation amount during operation, and needs to be effectively cooled. The electrical box shell component comprises a bottom support 2 and a shell 3; the bottom support 2 is a box body with an opening at the upper part, and the shape and the size of the box body are matched with those of the circuit board 1 in an installing way; at the bottom of the base plate 2, a first through hole 201 is provided, which is shaped and sized to fit the power module 4. When the circuit board 1 is detachably fixed on the inner side of the bottom support 2, the power module 4 is clamped in the first through hole 201. A first groove 311 which is opened inwards is arranged on the shell 3; a second through hole 321 is provided at the bottom of the first recess 311. The base support 2 and the shell 3 are detachably and fixedly connected together. The heat conducting component comprises a heat conducting plate 5 and a heat conducting gasket 6; the heat conducting plate 5 is positioned at the outer side of the bottom support 2, one surface of the heat conducting plate is tightly attached to the power module 4, and the other surface of the heat conducting plate is tightly attached to the heat conducting gasket 6, so that heat on the power module 4 is conducted. When the base plate 2 and the shell 3 are detachably and fixedly connected together, the heat conducting plate 5 and the heat conducting gasket 6 are positioned in the first groove 311. The heat dissipation assembly comprises a heat dissipation plate 7 and a refrigerant pipe 8. The refrigerant pipe 8 is fixed with the heat dissipation plate 7 through a pipe expansion process. The heat dissipation assembly is located on the outer side of the shell 3, the heat dissipation plate 7 is tightly attached to the heat conduction gasket 6, and heat conducted by the heat conduction assembly from the power module 4 is taken away through a refrigerant in the heat dissipation assembly. The air conditioner outdoor unit comprises the electrical box refrigerant heat dissipation structure. According to the refrigerant heat dissipation structure of the electrical box and the air conditioner outdoor unit, the heat dissipation assembly is arranged on the outer side, namely the back side, of the shell 3, so that the electrical box is installed after the refrigerant circulation system is assembled, the integrity of the circuit board 1 and the shell assembly of the electrical box can be kept, and the electrical box is convenient to install; the electrical box is positioned in front of the heat dissipation assembly, so that the electrical box is convenient to disassemble and maintain, and an operator is far away from the refrigerant pipe, so that the operation has higher safety; in addition, the temperature of the heat dissipation assembly is low, even reaches the lower working temperature limit of some electrical components, is unfavorable for the operation of the components, and can seriously damage the electrical components. The structure of the invention enables the heat radiation component to be far away from the circuit board 1, avoids the influence or damage of low temperature to the electric appliance element, improves the stability and reliability of the operation of the air conditioner and the service life of the electric appliance box, and improves the user experience.
The technical solution of the present invention is explained in detail by the following specific examples.
Referring to fig. 2, the power module 4 is soldered on the bottom surface 102 of the circuit board 1. When the circuit board 1 is detachably and fixedly installed on the inner side of the bottom support 2, the bottom surface 102 of the circuit board 1 faces the inner side of the bottom support 2, and the power module 4 is clamped in the first through hole 201.
In order to more accurately position the heat-conducting plate 5 and the heat-conducting gasket 6, referring to fig. 2, the bottom support 2 is provided with an outward protrusion 203 on the outer side of the bottom thereof, and a second groove 202 is provided on the protrusion 203; the bottom of the second groove 202 is the outer side surface of the bottom support 2, so the overlapped part of the first through hole 201 and the second groove 202 is a through hole for ensuring that the power module 4 is contacted and tightly attached to the heat conducting plate 5. In order to ensure the heat conduction between the power module 4 and the heat conducting plate 5, silicone grease or other paste-like substances having good heat conduction performance as well as silicone grease are coated on the contact surfaces of the power module 4 and the heat conducting plate 5.
Referring to fig. 2, the housing 3 includes a first sheet metal 310 and a second sheet metal 320. The first metal plate 310 is provided with a through hole which is matched with the bulge 203 in size and shape, and an outward flange 312 which is perpendicular to the first metal plate 310 is arranged at the edge of the through hole. The turned edge 312 of the first metal plate 310 abuts against the inner side face of the second metal plate 320 to form a first groove 311. The groove bottom of the first groove 311, that is, the second metal plate 320 is provided with a through hole with a shape and a size matched with the installation of the heat dissipation plate 7. The position of the first groove 311 is located at the position of the protrusion 203 corresponding to the position of the mounting 2 mounted on the housing 3, and the protrusion 203 is clamped in the first groove 311 to position the mounting 2 relative to the housing 3, so that the position relation between the mounting 2 and the housing 3 is ensured, and the mounting 2 and the housing 3 are accurately mounted. In order to enable the heat dissipation plate 7 to be accurately positioned and one surface of the heat dissipation plate 7 to be completely attached to the heat conduction gasket 6, the edge of the second through hole 321 is provided with an outward flange 322 perpendicular to the second metal plate 320 to form a four-side-limiting groove shape, so that the heat dissipation plate 7 is clamped in the limiting groove shape formed by the flange 322 of the second through hole 321 when being installed. The heat dissipation plate 7 includes a flat surface side 701 and a concave-convex surface side; in order to increase the contact surface between the heat sink 7 and the heat conductive pad 6, the flat surface side 701 of the heat sink 7 is in close contact with the heat conductive pad 6.
Referring to fig. 1 and 2, in order to fix the power module 4, the heat conducting plate 5, the heat conducting pad 6, and the heat dissipating plate 7 together, at least two through holes 401 are formed in the power module 4, through holes 501 which are equal in number and are concentric with the through holes 401 are formed in the heat conducting plate 5, through holes 601 which are equal in number and are concentric with the through holes 401 and the through holes 501 are also formed in the heat conducting pad 6, and screw holes 702 which are equal in number and are concentric with the through holes 401, the through holes 501, and the through holes 601 are formed in the heat dissipating plate 7. Preferably, the number of the through holes and the screw holes is two. The refrigerant heat dissipation structure of the electrical box further comprises bolts 9 which are equal in number to the screw holes 702 and are connected with the screw holes 702, the bolts penetrate through the through holes of the power module 4, the heat conduction plate 5 and the heat conduction gasket 6 and then are connected with the screw holes 702 of the heat dissipation plate 7, so that the power module 4, the heat conduction plate 5, the heat conduction gasket 6 and the heat dissipation assembly are fixedly connected together, heat generated by the power module 4 is conducted to the heat dissipation assembly through the heat conduction assembly and then dissipated through the refrigerant, and heat dissipation of the power module 4 is achieved. In order to accurately connect the bolt 9 to the screw hole 702 after passing through the through holes of the power module 4, the heat conductive plate 5, and the heat conductive gasket 6, a chamfer 703 is provided on the screw hole 702 on the flat surface side 701 of the heat sink 7, and even if there is a certain difference in position between the bolt 9 and the screw hole 7, the bolt can be smoothly connected by the guide of the chamfer 703 with reference to fig. 3.
The heat conductive plate 5 and the heat radiating plate 7 are made of aluminum material having excellent heat conductivity, and may be made of other materials having the same heat conductivity, light weight, and economical and practical properties. The function of the heat conductive gasket 6 is to ensure contact between the heat conductive plate 5 and the heat radiating plate 7, thereby ensuring heat conduction between the heat conductive plate 5 and the heat radiating plate 7. It is chosen to have a silicone grease gasket with good adhesion, flexibility, good compression properties and good thermal conductivity, although other materials with the same good adhesion, flexibility, good compression properties and good thermal conductivity may be used.
Industrial applicability
Referring to fig. 2, when the cooling medium heat dissipation structure of the electrical box is assembled, first, the circuit board 1 is placed in the bottom bracket 2, so that the power module 4 is clamped in the first through hole 201, and the circuit board 1 and the bottom bracket 2 are detachably and fixedly connected together. Then, the heat conducting plate 5 is located at the outer side of the bottom support 2 and clamped in the second groove 202, so that one surface, facing the bottom of the second groove 202, of the heat conducting plate 5 is in contact with and clings to the power module 4, in order to increase the laminating degree between the power module 4 and the heat conducting plate 5, silicone grease is coated on the laminating surfaces of the heat conducting plate 5 and the power module 4 before the heat conducting plate 5 and the power module 4 are installed and clings to each other, the laminating degree is increased, and heat conduction is guaranteed. The heat conducting pad 6 is also clamped in the second groove 202 and contacts and completely adheres to the outward surface of the heat conducting plate 5. Then, the projections 203 of the shoe 2 are fitted into the first recesses 311 together with the heat conductive plate 5 and the heat conductive gasket 6. The bottom support 2 and the shell 3 are detachably and fixedly connected together, and the electric appliance box is assembled. Then, the heat dissipation assembly is placed outside the housing 3, and the heat dissipation plate 7 is clamped in the limit groove formed by the turned-over edge 322 of the second through hole 321, so that the heat dissipation plate 7 is accurately positioned and completely attached to the heat conduction gasket 6. Finally, the bolt 9 penetrates through the power module 4, the heat conducting plate 5 and the heat conducting gasket 6 and then is connected with the screw hole 702 of the heat radiating plate 7, and the power module 4, the heat conducting plate 5, the heat conducting gasket 6 and the heat radiating plate 7 are fixedly connected together, so that the assembly of the refrigerant heat radiating structure of the electrical box is completed.
When the air conditioner outdoor unit is assembled, the refrigerant circulating system of the air conditioner is assembled, then the electric box part of the refrigerant heat dissipation structure of the electric box is assembled, then the electric box is integrally fixed on the shell of the outdoor unit, and finally the power module 4, the heat conduction plate 5, the heat conduction gasket 6 and the heat dissipation assembly of the electric box are fixedly connected together through the bolts 9. The installation is very convenient, and the assembly efficiency of the outdoor unit of the air conditioner is improved.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make modifications, alterations, additions or substitutions within the spirit and scope of the present invention.
Claims (10)
1. The utility model provides an electrical apparatus box refrigerant heat radiation structure which characterized in that includes:
a circuit board including a power module, the power module being fixed on the circuit board;
the electrical box shell assembly comprises a bottom support and an outer shell; the bottom support is a box body with an opening at the upper part; the bottom of the bottom support is provided with a first through hole, and the shape and the size of the first through hole are matched with those of the power module; the circuit board is detachably fixed at the bottom of the bottom support, and the power module is clamped in the first through hole; the bottom support is detachably and fixedly connected with the shell; the shell is provided with a first groove with an inward opening; a second through hole is formed in the bottom of the first groove;
the heat conducting assembly comprises a heat conducting plate and a heat conducting gasket; the heat conducting plate is positioned on the outer side of the bottom support, one surface of the heat conducting plate is tightly attached to the power module, and the other surface of the heat conducting plate is tightly attached to the heat conducting gasket; the heat conducting plate and the heat conducting gasket are positioned in the first groove;
the heat dissipation assembly comprises a heat dissipation plate and a refrigerant pipe; the heat dissipation plate is fixedly connected with the refrigerant pipe; the heat dissipation assembly is located on the outer side of the shell, and the heat dissipation plate is tightly attached to the heat conduction gasket through the second through hole.
2. The electrical box refrigerant heat dissipation structure of claim 1, wherein an outward protrusion is provided on an outer side of a bottom of the bottom support; a second groove matched with the heat-conducting plate and the heat-conducting gasket in shape and size is formed in the protrusion; the bottom of the second groove is the outer side of the bottom support; the heat conducting plate and the heat conducting gasket are clamped in the second groove; the size of the outline shape of the bulge is matched with that of the first groove in an installing mode, and the bulge is clamped in the first groove.
3. The electrical box coolant heat dissipating structure of claim 1, wherein the heat dissipating plate comprises a planar side and a concave-convex side; the plane side is tightly attached to the heat conducting gasket.
4. The electrical box refrigerant heat dissipation structure of claim 1, wherein a contact surface of the power module and the heat conductive plate is coated with silicone grease.
5. The electrical box refrigerant heat dissipation structure of claim 3, wherein the power module, the heat conductive plate, and the heat conductive gasket are respectively provided with at least two and respectively concentric through holes, and the heat dissipation plate is provided with screw holes with the same number as the through holes and respectively concentric therewith; the heat conducting plate is characterized by further comprising bolts, the number of the bolts is equal to that of the screw holes, and the bolts penetrate through the power module, the heat conducting plate and the heat conducting gasket respectively and are connected with the screw holes.
6. The apparatus box refrigerant heat dissipation structure of claim 5, wherein the number of the through holes on the power module, the heat conductive plate, and the heat conductive gasket is two; the number of the screw holes and the number of the bolts on the heat dissipation plate are two.
7. The apparatus box refrigerant heat dissipation structure of claim 5 or 6, wherein the screw hole of the heat conductive plate is provided with a chamfer at the side of the plane.
8. The electrical box refrigerant heat dissipation structure of claim 2, wherein the housing comprises a first sheet metal and a second sheet metal; the first metal plate and the second metal plate are fixedly connected together; a through hole with the shape and size matched with the installation of the bulge is formed in the first metal plate, and an outward flange perpendicular to the first metal plate is arranged at the edge of the through hole; the flanging is abutted against the plane of the second metal plate to form the first groove; and the bottom of the first groove is provided with a second through hole which is matched with the heat dissipation plate in shape and size in an installation mode.
9. The electrical box refrigerant heat dissipation structure of claim 8, wherein an outward flange perpendicular to the second metal plate is provided at an edge of the second through hole.
10. An outdoor unit of an air conditioner, comprising the refrigerant heat dissipating structure of the electric box according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711433880.1A CN108151187B (en) | 2017-12-26 | 2017-12-26 | Electrical apparatus box refrigerant heat radiation structure and air condensing units |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711433880.1A CN108151187B (en) | 2017-12-26 | 2017-12-26 | Electrical apparatus box refrigerant heat radiation structure and air condensing units |
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| Publication Number | Publication Date |
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| CN108151187A CN108151187A (en) | 2018-06-12 |
| CN108151187B true CN108151187B (en) | 2020-07-10 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108650789A (en) * | 2018-07-19 | 2018-10-12 | 珠海格力电器股份有限公司 | Circuit board assemblies, controller and electrical installation |
| CN108759059A (en) * | 2018-08-28 | 2018-11-06 | 珠海格力电器股份有限公司 | Bottom case component and air conditioner with it |
| CN109121367B (en) * | 2018-09-21 | 2024-03-26 | 珠海格力电器股份有限公司 | Electric appliance box heat radiation structure and electric appliance product comprising same |
| KR102565508B1 (en) * | 2018-10-18 | 2023-08-11 | 삼성전자주식회사 | Outdoor unit and air conditioner having the same |
| CN109699143A (en) * | 2019-02-15 | 2019-04-30 | 中国科学院高能物理研究所 | Mounting device, electronic component module and spacecraft |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008282969A (en) * | 2007-05-10 | 2008-11-20 | Toyota Industries Corp | Cooler and electronic instrument |
| JP5152154B2 (en) * | 2009-11-04 | 2013-02-27 | ダイキン工業株式会社 | Refrigerant cooling structure |
| JP5966570B2 (en) * | 2012-04-27 | 2016-08-10 | ダイキン工業株式会社 | Refrigerant piping mounting structure |
| JP2015055465A (en) * | 2013-09-13 | 2015-03-23 | 株式会社富士通ゼネラル | Air conditioner outdoor unit |
| CN104613556A (en) * | 2013-11-04 | 2015-05-13 | 珠海格力电器股份有限公司 | Cooling device of electrical apparatus element and air conditioner having same |
| CN203771639U (en) * | 2014-04-11 | 2014-08-13 | 珠海格力电器股份有限公司 | Air-conditioner and radiating device of control device of air-conditioner |
| JP6484930B2 (en) * | 2014-05-08 | 2019-03-20 | ダイキン工業株式会社 | Refrigeration equipment |
| JP2015233074A (en) * | 2014-06-10 | 2015-12-24 | ダイキン工業株式会社 | Member for cooling component |
| US10928080B2 (en) * | 2015-11-09 | 2021-02-23 | Carrier Corporation | Climate control outdoor unit with inverter cooling |
| CN105764255B (en) * | 2016-04-19 | 2018-10-19 | 海信（山东）空调有限公司 | A kind of pcb board module, installation method and the air conditioner of air conditioner |
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