CN210609981U - Electric control box for variable frequency air conditioner - Google Patents
Electric control box for variable frequency air conditioner Download PDFInfo
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- CN210609981U CN210609981U CN201921298531.8U CN201921298531U CN210609981U CN 210609981 U CN210609981 U CN 210609981U CN 201921298531 U CN201921298531 U CN 201921298531U CN 210609981 U CN210609981 U CN 210609981U
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- air conditioner
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Abstract
The utility model discloses an electric control box for a variable frequency air conditioner, which is arranged at the top of a compressor in a shell of an outdoor unit of the variable frequency air conditioner and comprises an electric control box body and an electric control box cover; the circuit board is arranged in an accommodating cavity formed by the electric control box body and the electric control box cover, and the radiator is fixed on the circuit board; the accommodating cavity comprises a first cavity and a second cavity, a partition plate with an air outlet is arranged between the first cavity and the second cavity, and a lateral baffle is arranged on the partition plate to divide the air outlet into a plurality of air outlet areas. The utility model has the advantages that: 1. the inclined baffle is arranged at the air outlet, so that heat of components inside the electric control box can run out from gaps among the baffles under the driving of the fan, and meanwhile, the waterproof step is arranged below the baffle, so that the fan can be effectively prevented from throwing external water into the electric control box to influence a circuit board; 2. the heat-conducting silicone grease is arranged between the surface of the heating element and the radiator, so that heat generated on the circuit board is effectively conducted to the radiator, and the heat is taken away in time through the fan.
Description
Technical Field
The utility model relates to a domestic appliance field, more specifically relates to an automatically controlled box for variable frequency air condensing units.
Background
With the energy conservation and emission reduction getting into the heart, the variable frequency air conditioner is widely applied due to the characteristics of high energy efficiency and comfort. However, in the variable-frequency electronic control system, the variable-frequency module generates heat when the equipment runs, the heat productivity rapidly increases along with the increase of the frequency, and heat dissipation needs to be carried out by means of other components so as to ensure the reliable running of electronic control; in addition, the higher the outdoor environment temperature is, the more difficult the heat dissipation is, but from the perspective of comfort, the higher the environment temperature is, the higher the required operating frequency is, so that the opposition is generated between the reliable operation of the air conditioner and the comfort of the user, and therefore, the problem of heat dissipation of the air conditioner is very important to solve.
The prior art also has two general ways for solving the problem of air conditioner heat dissipation, firstly, a refrigerant pipe dissipates heat, the refrigerant is led out from a refrigeration system and passes through a heat dissipation module of a frequency conversion module, heat is taken away by the refrigerant, condensed water is easily generated by the flowing of the refrigerant, the electric control safety is influenced, a series of copper pipes are required to be installed on the system, the process is very complex, and the leakage risk exists; the other type is heat pipe radiator heat radiation, two radiators are needed, the hot end is connected with the frequency conversion module, the cold end is connected with the liquid storage cylinder, the heat pipe is very long, the process is complex, and the popularization and the application are not easy.
Therefore, how to solve the heat dissipation problem of the electric control box, the process is simple, the safety is high, the popularization is easy, and the problem to be solved at present is formed.
Disclosure of Invention
The utility model aims at solving the defects existing in the prior art and providing an electric control box specially used for a variable frequency air conditioner.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an electric control box for a variable frequency air conditioner is arranged at the top in a shell of an outdoor unit of the variable frequency air conditioner and comprises an electric control box body and an electric control box cover; the electric control box body is fixed by screws and supported by platforms around the electric control box body; the radiator is fixed on the circuit board and supported by the boss of the electric control box body; the accommodating cavity comprises a first cavity and a second cavity, a partition plate with an air outlet is arranged between the first cavity and the second cavity, a lateral baffle is arranged on the partition plate, and the lateral baffle is obliquely arranged to divide the air outlet into a plurality of air outlet areas.
As a further description of the above technical solution:
the lateral baffle is arranged in the second chamber, and the upper end of the lateral baffle is connected with the surface of the baffle plate positioned in the second chamber.
As a further description of the above technical solution:
a waterproof step is arranged below the partition plate, the waterproof step is arranged in the second cavity, and the lower end of the lateral baffle is connected to the upper surface of the waterproof step.
As a further description of the above technical solution:
the circuit board penetrates through the first cavity and the second cavity, and the heat radiator is located in the first cavity; and the lower surface of the first cavity is provided with a hollow part
As a further description of the above technical solution:
the position that is connected with automatically controlled lid on one of them terminal surface of automatically controlled box body is equipped with the location boss, automatically controlled lid with the location boss complex is equipped with the constant head tank.
As a further description of the above technical solution:
and an elastic buckle is arranged on the other end face of the electric control box body, and a clamping groove matched with the elastic buckle is arranged on the electric control box cover.
As a further description of the above technical solution:
the outer side of the first cavity is provided with a wire passing groove, and the elastic buckle is arranged in the wire passing groove.
As a further description of the above technical solution:
the radiator is coated with heat-conducting silicone grease, and the heat-conducting silicone grease is located between the radiator and the heating element on the circuit board.
The utility model discloses a using-way is unanimous with current automatically controlled box using-way, does not do here and gives unnecessary details.
The utility model has the advantages that:
1. compared with the prior art, the inclined baffle is arranged at the air outlet, so that heat of components inside the electric control box can run out from gaps among the baffles under the driving of the fan, and meanwhile, the waterproof step is arranged below the baffle and combined with the inclined baffle, so that the fan can be effectively prevented from throwing external water into the electric control box to influence a circuit board;
2. compared with the prior art, with heat conduction silicone grease setting between circuit board and radiator, effectively conduct the heat that produces on the circuit board to the radiator, in time take away the heat through the fan, effectively dispel the heat.
Drawings
FIG. 1 is an external structural view of the present invention;
FIG. 2 is an exploded view of the electrically controlled box body and the electrically controlled box cover;
fig. 3 is a schematic view of another angle after the electric control box body and the electric control box cover are installed;
fig. 4 is an internal structure view of the electric control box body.
Illustration of the drawings: 1. automatically controlled box body, 2, automatically controlled lid, 3, radiator, 4, first cavity, 5, second cavity, 6, baffle, 7, slope baffle, 8, waterproof step, 9, location boss, 10, elastic buckle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, an electric control box for a variable frequency air conditioner is arranged at the top in a casing of an outdoor unit of the variable frequency air conditioner and comprises an electric control box body 1 and an electric control box cover 2; the circuit board is arranged in an accommodating cavity formed by the electric control box body 1 and the electric control box cover 2, is fixed on the electric control box body 1 through screws and is supported by platforms around the electric control box body 1; the radiator is fixed on the circuit board and supported by the boss of the electric control box body 1; the accommodating cavity comprises a first cavity 4 and a second cavity 5, a partition plate 6 with an air outlet is arranged between the first cavity 4 and the second cavity 5, a lateral baffle 7 is arranged on the partition plate 6, and the lateral baffle 7 is obliquely arranged to divide the air outlet into a plurality of air outlet areas. The heat generated by the components in the electric control box is discharged from the air outlet area between the lateral baffles 7.
In this embodiment, the lateral baffle 7 is disposed in the second chamber 5, and the upper end of the lateral baffle 7 is connected to the surface of the partition plate 6 in the second chamber 5.
In this embodiment, a waterproof step 8 is arranged below the partition plate 5, the waterproof step 8 is arranged in the second chamber 5, and the lower end of the lateral baffle 7 is connected to the upper surface of the waterproof step 8.
In this embodiment, the circuit board penetrates through the first chamber 4 and the second chamber 5, and the heat sink 3 is located in the first chamber 4; and the lower surface of the first chamber 4 is provided with a hollow part, and the radiator 3 is exposed out of the electric control box body 1.
In this embodiment, a positioning boss 9 is disposed at a position on one end surface of the electric control box body 1, which is connected to the electric control box cover 2, and a positioning groove is disposed on the electric control box cover 2, which is matched with the positioning boss 9.
In this embodiment, the other end surface of the electric control box body 1 is provided with an elastic buckle 10, and the electric control box cover 2 is provided with a clamping groove matched with the elastic buckle 10. The electric control box cover 2 and the electric control box body 1 are connected in a locating mode through the locating boss and the locating groove, and are clamped and fixed in the clamping groove in time through the elastic buckle 10.
In this embodiment, a wire passing groove 11 is arranged on the outer side of the first chamber 4, and an elastic buckle 10 is arranged in the wire passing groove 11.
In this embodiment, heat conduction silicone grease is coated on the heat sink 3, and the heat conduction silicone grease is located between the heat sink 3 and the heating element on the circuit board. The heat generated on the circuit board is conducted to the radiator 3 through the heat-conducting silicone grease, so that the cooling of the electric hot plate is accelerated.
The practical mode of this embodiment is the same with current automatically controlled box using-way, does not describe here any more.
The advantages of this embodiment are:
1. compared with the prior art, the inclined baffle is arranged at the air outlet, so that heat of components inside the electric control box can run out from gaps among the baffles under the driving of the fan, and meanwhile, the waterproof step is arranged below the baffle and combined with the inclined baffle, so that the fan can be effectively prevented from throwing external water into the electric control box to influence a circuit board;
2. compared with the prior art, with heat conduction silicone grease setting between circuit board and radiator, effectively conduct the heat that produces on the circuit board to the radiator, in time take away the heat through the fan, effectively dispel the heat.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. An electric control box for a variable frequency air conditioner is arranged at the top of a compressor in a shell of an outdoor unit of the variable frequency air conditioner and comprises an electric control box body and an electric control box cover; the circuit board is arranged in an accommodating cavity formed by the electric control box body and the electric control box cover, is fixed on the electric control box body through screws and is supported by platforms around the electric control box body; the radiator is fixed on the circuit board and supported by the boss of the electric control box body;
the method is characterized in that: the accommodating cavity comprises a first cavity and a second cavity, a partition plate with an air outlet is arranged between the first cavity and the second cavity, a lateral baffle is arranged on the partition plate, and the lateral baffle is obliquely arranged to divide the air outlet into a plurality of air outlet areas.
2. The electric control box for the inverter air conditioner according to claim 1, wherein: the lateral baffle is arranged in the second chamber, and the upper end of the lateral baffle is connected with the surface of the baffle plate positioned in the second chamber.
3. The electric control box for the inverter air conditioner according to claim 1, wherein: a waterproof step is arranged below the partition plate, the waterproof step is arranged in the second cavity, and the lower end of the lateral baffle is connected to the upper surface of the waterproof step.
4. The electric control box for the inverter air conditioner according to claim 1, wherein: the circuit board penetrates through the first cavity and the second cavity, and the heat radiator is located in the first cavity.
5. The electric control box for the inverter air conditioner according to claim 1, wherein: the position that is connected with automatically controlled lid on one of them terminal surface of automatically controlled box body is equipped with the location boss, automatically controlled lid with the location boss complex is equipped with the constant head tank.
6. The electric control box for the inverter air conditioner according to claim 1, wherein: and an elastic buckle is arranged on the other end face of the electric control box body, and a clamping groove matched with the elastic buckle is arranged on the electric control box cover.
7. The electric control box for the inverter air conditioner according to claim 1, wherein: the outer side of the first cavity is provided with a wire passing groove, and the elastic buckle is arranged in the wire passing groove.
8. The electric control box for the inverter air conditioner according to claim 1, wherein: the radiator is coated with heat-conducting silicone grease, and the heat-conducting silicone grease is located between the radiator and the heating element on the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921298531.8U CN210609981U (en) | 2019-08-12 | 2019-08-12 | Electric control box for variable frequency air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921298531.8U CN210609981U (en) | 2019-08-12 | 2019-08-12 | Electric control box for variable frequency air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210609981U true CN210609981U (en) | 2020-05-22 |
Family
ID=70690484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921298531.8U Active CN210609981U (en) | 2019-08-12 | 2019-08-12 | Electric control box for variable frequency air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210609981U (en) |
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2019
- 2019-08-12 CN CN201921298531.8U patent/CN210609981U/en active Active
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210715 Address after: 315315 hutangxia, Mingxing village, Guanhaiwei town, Cixi City, Ningbo City, Zhejiang Province Patentee after: Ningbo Xiabao Huayan Electronic Technology Co.,Ltd. Address before: No.65, HUTANG xiahubin Road, Mingxing village, Guanhai, Cixi City, Ningbo City, Zhejiang Province Patentee before: Ningbo Xiabao Electronic Technology Co.,Ltd. |