CN215336759U - Outdoor unit of air conditioner - Google Patents
Outdoor unit of air conditioner Download PDFInfo
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- CN215336759U CN215336759U CN202121558859.6U CN202121558859U CN215336759U CN 215336759 U CN215336759 U CN 215336759U CN 202121558859 U CN202121558859 U CN 202121558859U CN 215336759 U CN215336759 U CN 215336759U
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- fins
- outdoor unit
- top plate
- heat dissipation
- air conditioner
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Abstract
The utility model discloses an air conditioner outdoor unit which comprises an electrical appliance box and a radiator, wherein a power module is arranged in the electrical appliance box, the radiator comprises a radiating frame, a plurality of fins which are sequentially arranged are arranged in the radiating frame, and one side surface of the radiating frame is in contact connection with the power module. The radiator adopts the assembly mode that the radiating frame is matched with the fins, so that the radiating efficiency is high, the processing is convenient, and the production efficiency is high.
Description
Technical Field
The utility model relates to the technical field of air conditioners, in particular to an air conditioner outdoor unit.
Background
The electrical box is generally arranged in the air conditioner outdoor unit, the core component in the electrical box is a power module, the power module is also a core heating source of the air conditioner outdoor unit, and the working efficiency determines the working efficiency and quality of the air conditioner. Under the air conditioner running state, power module can produce a large amount of heats, if can not in time with these heats dissipation, high temperature can influence electrical components's life and even produce the damage, causes the unit can not normal operating, so need carry out the heat dissipation to power module and handles. In the prior art, the power module is cooled by an aluminum block, the aluminum block is formed by machining, and the aluminum block is serious in raw material waste, high in cost and large in occupied space.
The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems pointed out in the background technology, the utility model provides the air conditioner outdoor unit, the radiator adopts an assembly mode that the radiating frame is matched with the fins, the radiating efficiency is high, the processing is convenient, and the production efficiency is high.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
in some embodiments of the present application, an outdoor unit of an air conditioner is provided, including:
the electric appliance box is internally provided with a power module;
the radiator comprises a radiating frame, a plurality of fins which are sequentially arranged are arranged in the radiating frame, and one side face of the radiating frame is in contact connection with the power module.
In some embodiments of the present application, the heat sink further includes a connecting assembly, which is inserted into the heat dissipation frame and the fins to connect the heat dissipation frame and the fins into a whole.
In some embodiments of this application, heat radiation frame includes the roof, both ends are equipped with the end plate that extends down respectively about the roof, the roof with the power module contact is connected, the fin is located roof and two in the space that the end plate encloses, the fin with the roof contact, coupling assembling wears to locate fin and two the end plate.
In some embodiments of this application, coupling assembling includes a plurality of connecting rods, the connecting rod wears to locate fin and two the end plate, the one end of connecting rod is locked with the nut.
In some embodiments of the present application, a plurality of the connecting rods are arranged at intervals in a height direction of the fin.
In some embodiments of the present application, the connecting rod is a U-shaped rod.
In some embodiments of this application, be equipped with the counter sink on the roof, it is equipped with the bolt hole to correspond on the end plate, the counter sink with wear to establish the bolt in the bolt hole in order with the roof with the end plate is fixed.
In some embodiments of the present application, silicone grease is filled between the top plate and the plurality of fins.
In some embodiments of the present application, the heat dissipation frame is formed by processing an aluminum plate or a copper plate.
In some embodiments of the present application, the heat sink further comprises a fan, and the heat sink is disposed in an active wind field of the fan.
Compared with the prior art, the utility model has the advantages and positive effects that:
the radiator that this application disclosed adopts heat dissipation frame and fin complex assembly mode, and the heat transfer that power module produced to heat dissipation frame, heat dissipation frame again with heat transfer to fin, take away the heat when the air current passes through the fin to the realization is to power module's heat dissipation cooling. The radiator has high radiating efficiency, and improves the radiating effect of the electric appliance box, thereby improving the operational reliability of the electric appliance box and the outdoor unit.
The finned radiator can be processed by local materials, is convenient to process, and has high production efficiency and low cost.
The fins have the main heat dissipation function and high heat dissipation efficiency.
The heat dissipation frame plays a role in transferring heat on the power module to the fins on one hand, and on the other hand, the heat dissipation frame serves as an installation carrier of the fins to install the fins, and meanwhile, the heat dissipation frame also has certain heat transfer and heat dissipation performance and also plays a certain heat dissipation role, and the heat dissipation efficiency is further improved.
The structural form of the fins is assembled through the heat dissipation frame, so that the size and the dimension of the heat sink can be flexibly changed, and the compatibility is high.
Other features and advantages of the present invention will become more apparent from the following detailed description of the utility model when taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an outdoor unit of an air conditioner according to an embodiment;
FIG. 2 is a schematic diagram of a heat sink according to an embodiment;
FIG. 3 is an exploded view of a heat sink according to an embodiment;
fig. 4 is a schematic structural diagram of a top plate and fins in a heat dissipation frame according to an embodiment.
Reference numerals:
100-an electrical box;
200-radiator, 210-radiating frame, 211-top plate, 212-end plate, 213-counter bore, 214-bolt, 220-fin, 230-connecting component, 231-connecting rod, 232-nut, 240-silicone grease;
300-a fan;
400-heat exchanger.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the utility model. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.
The utility model discloses an air conditioner outdoor unit, and referring to fig. 1, components such as a compressor, a heat exchanger 400, a system pipeline, a fan 300, an electrical box 100 and the like are arranged in a shell.
The electric box 100 is mounted in a top-mount manner, and a power module (not shown) is provided in the electric box 100.
The outdoor unit of an air conditioner further includes a heat sink 200, referring to fig. 2 and 3, which includes a heat dissipation frame 210, a plurality of fins 220 sequentially arranged in the heat dissipation frame 210, and one side of the heat dissipation frame 210 is in contact connection with the power module.
The heat generated by the power module is transferred to the heat dissipation frame 210, the heat dissipation frame 210 transfers the heat to the fins 220, and the air flow takes away the heat when passing through the fins 220, so as to realize the heat dissipation and cooling of the power module.
The fins 220 play a main role in heat dissipation, and have high heat dissipation efficiency.
The heat dissipation frame 210 plays a role of transferring heat on the power module to the fins 220 on the one hand, and on the other hand, the heat dissipation frame 210 serves as an installation carrier of the fins 220 to install the fins 220, and meanwhile, the heat dissipation frame 210 also has certain heat transfer and heat dissipation performance and also plays a certain heat dissipation role, so that the heat dissipation efficiency is further improved.
The heat sink 200 can flexibly change in size and dimension by assembling the fins 220 through the heat sink frame 210, and has high compatibility.
The fin radiator can be processed by local materials, so that the production efficiency is improved, the waste of raw materials is reduced, and the cost is reduced.
In some embodiments of the present application, the power module includes a driving board, and the heat dissipation frame 210 is in contact with the driving board to ensure a heat dissipation effect.
In some embodiments of the present application, the heat dissipation frame 210 is formed by processing an aluminum plate or a copper plate, and the heat dissipation effect is improved by using the strong thermal conductivity of aluminum or copper.
In some embodiments of the present application, the heat sink 200 is disposed in the active wind field of the fan 300. When the outdoor unit operates, a pressure difference is generated between the front and the rear of the outdoor unit during the operation of the fan 300, the air flow is forced to pass through the heat sink 200, and the heat is taken away by the air flow through the heat sink 200, so that the heat dissipation effect is improved.
In some embodiments of the present application, the fins 220 are corrugated fins, and have a simple structure, high production efficiency by using a progressive die, small air flow resistance, and high heat exchange efficiency.
In some embodiments of the present application, referring to fig. 2 and 3, the heat sink 200 further includes a connecting assembly 230, and the connecting assembly 230 is disposed through the heat dissipation frame 210 and the fins 220 to connect the heat dissipation frame 210 and the fins 220 into a whole, so as to facilitate production and assembly.
The heat dissipation frame 210 includes a top plate 211, end plates 212 extending downward are respectively disposed at left and right ends of the top plate 211, the fins 220 are disposed in the n-shaped space surrounded by the top plate 211 and the two end plates 212, the fins 220 contact the top plate 211, and the connecting assembly 230 penetrates the fins 220 and the two end plates 212.
The bottom side of the heat dissipation frame 210 is open, which is more favorable for air flow and fin heat dissipation.
The top plate 211 is in contact with the power module, and functions to fix the entire heat sink 200 on the one hand and to transfer heat from the power module to the heat sink on the other hand.
The one side that roof 211 and power module contact requires smoothly levelly and smoothly, reduces the gap between roof 211 and the power module, improves heat conduction effect.
In some embodiments of the present application, the connection assembly 230 includes a plurality of connection rods 231, the connection rods 231 are disposed through the fins 220 and the two end plates 212, and one end of the connection rods 231 is fastened by nuts 232.
The plurality of connecting rods 231 can improve the assembling reliability of the fin 220 and prevent the fin 220 from deflecting after being installed.
The plurality of connecting rods 231 are arranged at intervals along the vertical height direction of the fin 220, so that the fin 220 can be fixed in the height direction, and the structural reliability is improved.
The connecting rod 231 is a U-shaped rod, the U-shaped rod is horizontally arranged along the width direction of the fin 220, the U-shaped rod penetrates into the fin from the end plate 212 on one side, the fin 220 penetrates out from the end plate 212 on the other side and is locked by the nut 232, and a U-shaped elbow of the U-shaped rod is exposed out of the end plate 212, so that the fin 220 can be fixed in the width direction, and the structural reliability is further improved.
In some embodiments of the present application, a countersunk hole 213 is formed in the top plate 211, a bolt hole is correspondingly formed in the end plate 212, and a bolt 214 is inserted into the countersunk hole 213 and the bolt hole to fix the top plate 211 and the end plate 212.
The counter sink design prevents the bolt head from being exposed on the upper surface of the top plate 211, so as to ensure effective contact between the top plate 211 and the power module and ensure heat transfer effect.
In some embodiments of the present application, referring to fig. 4, silicone grease 240 is filled between the top plate 211 and the plurality of fins 220, and the heat transfer efficiency between the top plate 211 and the fins 220 is improved by using the high heat conductivity of the silicone grease.
In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An outdoor unit of an air conditioner, comprising:
the electric appliance box is internally provided with a power module;
it is characterized by also comprising:
the radiator comprises a radiating frame, a plurality of fins which are sequentially arranged are arranged in the radiating frame, and one side face of the radiating frame is in contact connection with the power module.
2. The outdoor unit of claim 1, wherein,
the radiator further comprises a connecting assembly, wherein the connecting assembly penetrates through the radiating frame and the fins to connect the radiating frame and the fins into a whole.
3. The outdoor unit of claim 2, wherein,
the heat dissipation frame comprises a top plate, end plates extending downwards are arranged at the left end and the right end of the top plate respectively, the top plate is in contact with the power modules, the fins are arranged in the space enclosed by the top plate and the two end plates, the fins are in contact with the top plate, and the connecting assembly penetrates through the fins and the two end plates.
4. The outdoor unit of claim 3, wherein,
coupling assembling includes a plurality of connecting rods, the connecting rod wears to locate fin and two the end plate, the one end of connecting rod is locked with the nut.
5. The outdoor unit of claim 4, wherein,
the connecting rods are arranged at intervals along the height direction of the fins.
6. The outdoor unit of claim 4, wherein,
the connecting rod is a U-shaped rod.
7. The outdoor unit of claim 3, wherein,
the top plate is provided with a counter bore, the end plate is correspondingly provided with a bolt hole, and the counter bore and the bolt hole are internally provided with a bolt in a penetrating way so as to fix the top plate and the end plate.
8. The outdoor unit of claim 3, wherein,
and silicone grease is filled between the top plate and the fins.
9. The outdoor unit of an air conditioner according to any one of claims 1 to 8,
the heat dissipation frame is formed by processing an aluminum plate or a copper plate.
10. The outdoor unit of an air conditioner according to any one of claims 1 to 8,
the fan is further included, and the radiator is arranged in an acting wind field of the fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121558859.6U CN215336759U (en) | 2021-07-09 | 2021-07-09 | Outdoor unit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121558859.6U CN215336759U (en) | 2021-07-09 | 2021-07-09 | Outdoor unit of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215336759U true CN215336759U (en) | 2021-12-28 |
Family
ID=79566119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121558859.6U Active CN215336759U (en) | 2021-07-09 | 2021-07-09 | Outdoor unit of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215336759U (en) |
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2021
- 2021-07-09 CN CN202121558859.6U patent/CN215336759U/en active Active
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