CN215336764U - Outdoor unit of air conditioner - Google Patents
Outdoor unit of air conditioner Download PDFInfo
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- CN215336764U CN215336764U CN202121559338.2U CN202121559338U CN215336764U CN 215336764 U CN215336764 U CN 215336764U CN 202121559338 U CN202121559338 U CN 202121559338U CN 215336764 U CN215336764 U CN 215336764U
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- radiating
- outdoor unit
- substrate
- air conditioner
- heat sink
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Abstract
The utility model discloses an air conditioner outdoor unit, which comprises an electrical box and a radiator, wherein a power module is arranged in the electrical box, the radiator comprises a radiating substrate and radiating fins arranged on the radiating substrate, the radiating fins are in a wave shape, a contact surface is arranged between the radiating substrate and the radiating fins, and the radiating substrate is in contact with the power module. The radiator has better radiating effect, low cost and convenient processing and manufacturing.
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
The utility model provides an air conditioner outdoor unit, aiming at the problems pointed out in the background art, and the radiator for radiating the power module is provided with wave-shaped radiating fins, has better radiating effect and low cost, and is convenient to process and manufacture.
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 substrate and radiating fins arranged on the radiating substrate, the radiating fins are of a wave shape, a contact surface is arranged between the radiating substrate and the radiating fins, and the radiating substrate is in contact with the power module.
In some embodiments of the present application, the heat dissipation plate has a wave rectangular groove structure.
In some embodiments of the present application, the bottom of the wave rectangular groove structure of the heat sink is planar and contacts the heat sink substrate.
In some embodiments of the present application, the bottom of the wave rectangular groove structure of the heat sink is fixedly connected to the heat sink base plate by screws.
In some embodiments of the present application, the heat sink has a non-planar area, and the non-planar area is provided with a plurality of grooves arranged at intervals.
In some embodiments of the present application, the groove is a trapezoidal groove, a triangular groove, a rectangular groove, or an arc groove.
In some embodiments of the present application, the groove is formed by rolling or stamping.
In some embodiments of the present application, both sides of the heat sink are provided with the grooves.
In some embodiments of the present application, the heat dissipation substrate and the heat dissipation plate are 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 discloses includes heat dissipation base plate and fin, and the fin is located on the heat dissipation base plate. A contact surface is arranged between the radiating substrate and the radiating fin, and the radiating substrate is in contact with the power module.
The heat generated by the power module is conducted to the radiating fins through the radiating substrate and then dissipated through the radiating fins, so that the radiating and cooling of the power module are realized, the radiating effect of the electric appliance box is improved, and the operation reliability of the electric appliance box and the outdoor unit is improved.
The contact surface between the radiating substrate and the radiating fins further ensures the heat conduction effect between the radiating substrate and the radiating fins, improves the heat conduction efficiency and ensures the radiating effect.
The radiating fins are in a wave shape, and the wave-shaped radiating fin structure is beneficial to increasing the contact area of the radiating fins and the airflow and improving the radiating effect.
The radiator is formed by processing two whole plates with heat conduction performance to form a radiating substrate and radiating fins, and then the radiating substrate and the radiating fins are assembled.
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 an enlarged view of a portion a in fig. 2.
Reference numerals:
100-an electrical box;
200-heat sink, 210-heat sink base plate, 220-heat sink, 221-non-planar region, 222-groove, 223-groove bottom, 230-screw;
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, including a heat dissipating substrate 210 and a heat dissipating fin 220, wherein the heat dissipating fin 220 is disposed on the heat dissipating substrate 210.
A contact surface is formed between the heat dissipation substrate 210 and the heat sink 220, and the heat dissipation substrate 210 is in contact with the power module. The heat generated by the power module is conducted to the heat sink 220 through the heat dissipation substrate 210, and then dissipated through the heat sink 220, so as to dissipate the heat and cool the power module.
The contact surface between the heat dissipation substrate 210 and the heat dissipation plate 220 further ensures the heat conduction function between the heat dissipation substrate 210 and the heat dissipation plate 220, improves the heat conduction efficiency, and ensures the heat dissipation effect.
The heat sink 220 is wave-shaped. The wave-shaped radiating fin structure is beneficial to increasing the contact area of the radiating fin and the air flow and improving the radiating effect.
The heat sink 200 is formed by processing two whole plates with heat conductivity to form the heat dissipation substrate 210 and the heat dissipation fins 220, and then assembling the heat dissipation substrate 210 and the heat dissipation fins 220.
In some embodiments of the present application, the power module includes a driving board, and the heat dissipation substrate 210 is in contact with the driving board to ensure a heat dissipation effect.
In some embodiments of the present application, the heat dissipation substrate 210 and the heat dissipation fins 220 are 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 this application, fin 220 is wave rectangular channel structure, and the processing of being convenient for on the one hand, on the other hand can guarantee structural strength, can guarantee simultaneously with the effective area of contact of air current, improve the radiating effect.
In other embodiments, the wave-shaped structure of the heat sink 220 may also be a sawtooth groove structure, an arc groove structure, or the like.
The groove bottom 223 of the wave rectangular groove structure of the heat sink 220 is planar and contacts with the heat sink substrate 210, so as to ensure the effective contact area between the heat sink 220 and the heat sink substrate 210 and ensure the heat conduction efficiency between the two.
The groove bottom 223 of the wave rectangular groove structure of the heat sink 220 is fixedly connected with the heat sink substrate 210 through a screw 230, so that the installation is facilitated.
Screws do not need to be used for fixing at each groove bottom 223, and the spaced groove bottoms can be selected for screw fixing, so that the number of the screws is reduced, the assembly efficiency is improved, and the structural reliability is not influenced.
In some embodiments of the present application, referring to fig. 4, the heat sink 220 has a non-planar area 221, and the non-planar area 221 is provided with a plurality of grooves 222 disposed at intervals.
The grooves 222 form unevenness on the surface of the heat sink 220, and can play a role in dredging forced airflow, increase the contact area with gas, realize efficient and rapid heat exchange, and improve heat transfer and heat dissipation efficiency.
Also, the concave groove 222 is not very obvious due to the concave-convex characteristics, and does not affect the flow resistance of the air flow.
The groove 222 may be a trapezoidal groove, a triangular groove, a rectangular groove, a circular groove, or the like.
The grooves 222 are arranged at intervals along the width direction of the radiating fins 220, so that the flow guiding and radiating effects are better.
The grooves 222 are formed by rolling or stamping to facilitate machining.
Both sides of the heat sink 220 are provided with grooves 222, and when air flows through the wave-shaped heat sink 220, the grooves 222 on both sides of the heat sink 220 can interact with the air flow, thereby further improving the heat dissipation effect.
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 substrate and radiating fins arranged on the radiating substrate, the radiating fins are of a wave shape, a contact surface is arranged between the radiating substrate and the radiating fins, and the radiating substrate is in contact with the power module.
2. The outdoor unit of claim 1, wherein,
the radiating fins are in a wave rectangular groove structure.
3. The outdoor unit of claim 2, wherein,
the bottom of the wave rectangular groove structure of the radiating fin is a plane and is in contact with the radiating substrate.
4. The outdoor unit of claim 2, wherein,
the bottom of the wave rectangular groove structure of the radiating fin is fixedly connected with the radiating substrate through a screw.
5. The outdoor unit of claim 1, wherein,
the heat sink is provided with a non-planar area, and a plurality of grooves arranged at intervals are arranged on the non-planar area.
6. The outdoor unit of claim 5, wherein,
the groove is a trapezoidal groove, a triangular groove, a rectangular groove or an arc groove.
7. The outdoor unit of claim 5, wherein,
the grooves are formed by rolling or stamping.
8. The outdoor unit of claim 5, wherein,
the grooves are formed in the two sides of the radiating fin.
9. The outdoor unit of an air conditioner according to any one of claims 1 to 8,
the radiating substrate and the radiating fins are formed by processing aluminum plates or copper plates.
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 |
|---|---|---|---|
| CN202121559338.2U CN215336764U (en) | 2021-07-09 | 2021-07-09 | Outdoor unit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121559338.2U CN215336764U (en) | 2021-07-09 | 2021-07-09 | Outdoor unit of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215336764U true CN215336764U (en) | 2021-12-28 |
Family
ID=79566000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121559338.2U Active CN215336764U (en) | 2021-07-09 | 2021-07-09 | Outdoor unit of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215336764U (en) |
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2021
- 2021-07-09 CN CN202121559338.2U patent/CN215336764U/en active Active
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