CN217178753U

CN217178753U - Outdoor machine of air conditioner

Info

Publication number: CN217178753U
Application number: CN202220740880.6U
Authority: CN
Inventors: 孟庆刚; 孙合庆; 张家栋; 逯成林
Original assignee: Hisense Air Conditioning Co Ltd
Current assignee: Hisense Air Conditioning Co Ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-08-12
Anticipated expiration: 2032-03-31

Abstract

The utility model provides an air condensing units, including automatically controlled box, automatically controlled box includes: the circuit board, the support frame, the heating module and the radiator; the circuit board is arranged in the electric control box; the support frame is arranged on the surface of the circuit board; the heating module is arranged on the surface of the support frame and provided with a pin, and the pin is connected with the circuit board; the radiator sets up in the surface of heating module, and the radiator includes a plurality of heating panels and refrigerant pipe, and a plurality of heating panels include first heating panel and second heating panel, are provided with the arch on first heating panel or the second heating panel, are provided with on second heating panel or the first heating panel with protruding matched with concave part, protruding block in the concave part. The contact area between the heat dissipation plates is increased, and the problem that the heat dissipation efficiency is low due to the fact that the contact area generated by seamless fitting between the heat dissipation plates is small is solved.

Description

Outdoor machine of air conditioner

Technical Field

The utility model relates to an air conditioning technology field, especially an air condensing units.

Background

At present, in the related art, a heat sink in an air conditioner outdoor unit usually adopts a mode that two heat dissipation plates are directly covered up and down, however, the two heat dissipation plates are attached without a gap, so that the contact area between the heat dissipation plates is small, and the heat dissipation efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve one of the technical problem in the correlation technique at least to a certain extent.

For this reason, this application aims at providing an air condensing units, the heating panel of radiator sets up to first heating panel and second heating panel, and be provided with heat conduction silicone grease between two heating panels, heat conduction efficiency between the heating panel has been improved, be provided with the arch and the recess of mutually supporting respectively on first heating panel and second heating panel simultaneously, through protruding block in the recess, realize the connection of two heating panels, area of contact between the heating panel has been increased, heat dissipation efficiency is improved.

According to the application, including automatically controlled box, automatically controlled box includes: the circuit board, the support frame, the heating module and the radiator; the circuit board is arranged in the electric control box; the support frame is arranged on the surface of the circuit board; the heating module is arranged on the surface of the support frame and provided with a pin, and the pin is connected with the circuit board; the radiator sets up in the surface of heating module, and the radiator includes a plurality of heating panels and refrigerant pipe, and a plurality of heating panels include first heating panel and second heating panel, are provided with the arch on first heating panel or the second heating panel, are provided with on second heating panel or the first heating panel with protruding matched with concave part, protruding block in the concave part.

The radiator in this application is through setting up a plurality of heating panels and set up heat conduction silicone grease between a plurality of heating panels, heat conduction efficiency has been improved, a plurality of heating panels include first heating panel and second heating panel, through be provided with mutual complex arch and recess on first heating panel and second heating panel respectively, protruding block is in the recess, in order to connect first heating panel and second heating panel, increase the area of contact between first heating panel and the second heating panel, thereby improve the radiating efficiency. The problem of the contact area that seamless laminating produced between the heating panel is less, causes heat conduction efficiency low is solved.

In some embodiments of the present application, the protrusion is a rectangular protrusion and the recess is a rectangular recess.

In some embodiments of the present application, the protrusion is a semicircular protrusion and the recess is a semicircular recess.

In some embodiments of the present application, the protrusions are triangular protrusions and the recesses are triangular recesses.

In some embodiments of the present application, the protrusions are saw-tooth shaped protrusions and the recesses are saw-tooth shaped recesses.

In some embodiments of the present application, the protrusion is an arcuate protrusion and the recess is an arcuate recess.

In some embodiments of the present application, the first heat dissipation plate is provided with a connection portion, and the refrigerant pipe is clamped in the connection portion.

In some embodiments of the present application, the circuit board is provided with a pin hole adapted to the pin, and the pin is clamped on the pin hole to connect the heat generating module to the circuit board.

In some embodiments of the present application, the outdoor unit of an air conditioner further includes a blower fan for blowing out heat generated from the radiator.

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 described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;

fig. 1 is a schematic view of an internal structure of an electric control box in an outdoor unit of an air conditioner according to an embodiment of the present invention.

Fig. 2 is an exploded view of the inside of an electric control box of an outdoor unit of an air conditioner according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a radiator of an outdoor unit of an air conditioner according to an embodiment of the present invention;

fig. 4 is a schematic view of a rectangular connecting surface between heat dissipating plates of an outdoor unit of an air conditioner according to an embodiment of the present invention;

fig. 5 is a schematic view of a semicircular connecting surface between heat dissipating plates of an outdoor unit of an air conditioner according to an embodiment of the present invention;

fig. 6 is a schematic view of a triangular connecting surface between heat dissipating plates of an outdoor unit of an air conditioner according to an embodiment of the present invention;

fig. 7 is a schematic view of a zigzag connecting surface between heat dissipating plates of an outdoor unit of an air conditioner according to an embodiment of the present invention;

in the above figures: a circuit board 1; a support frame 2; a heat generating module 3; a pin 31; a heat sink 4; a heat dissipation plate 41; a first heat dissipation plate 41 a; a second heat dissipation plate 41 b; a refrigerant pipe 42; a projection 43; a recess 44; a connecting portion 45.

Detailed Description

The present invention will be described in detail by way of examples. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

In the present application, an air conditioner performs a refrigeration cycle of the air conditioner by using a compressor, a condenser, an expansion valve, and an evaporator. The refrigeration cycle includes a series of processes involving compression, condensation, expansion, and evaporation, and supplies refrigerant to the air that has been conditioned and heat-exchanged.

The compressor compresses a refrigerant gas in a high-temperature and high-pressure state and discharges the compressed refrigerant gas. The discharged refrigerant gas flows into the condenser. The condenser condenses the compressed refrigerant into a liquid phase, and heat is released to the surrounding environment through the condensation process.

The expansion valve expands the liquid-phase refrigerant in a high-temperature and high-pressure state condensed in the condenser into a low-pressure liquid-phase refrigerant. The evaporator evaporates the refrigerant expanded in the expansion valve and returns the refrigerant gas in a low-temperature and low-pressure state to the compressor. The evaporator can achieve a cooling effect by heat-exchanging with a material to be cooled using latent heat of evaporation of a refrigerant. The air conditioner can adjust the temperature of the indoor space throughout the cycle.

The air conditioner includes an outdoor unit of the air conditioner, which is a part of a refrigeration cycle including a compressor and an outdoor heat exchanger, and an indoor unit of the air conditioner, which includes an indoor heat exchanger, and an expansion valve may be provided in the indoor unit or the outdoor unit.

Hereinafter, embodiments of the present application will be described in detail with reference to the accompanying drawings.

The indoor heat exchanger and the outdoor heat exchanger serve as a condenser or an evaporator. When the indoor heat exchanger is used as a condenser, the air conditioner is used as a heater for a heating mode, and when the indoor heat exchanger is used as an evaporator, the air conditioner is used as a cooler for a cooling mode.

Fig. 1 is a schematic view of an internal structure of an electric control box in an outdoor unit of an air conditioner according to an embodiment of the present invention, and fig. 2 is an exploded view of an inside of an electric control box of an outdoor unit of an air conditioner according to an embodiment of the present invention.

Referring to fig. 1 to 2, the outdoor unit of the air conditioner includes an electric control box, and the electric control box may include: the circuit board comprises a circuit board 1, a support frame 2, a heating module 3 and a radiator 4; the circuit board 1 is arranged in the electric control box; the support frame 2 is arranged on the surface of the circuit board 1; the heating module 3 is arranged on the surface of the support frame 2, the heating module 3 is provided with a pin 31, and the pin 31 is connected with the circuit board 1; the heat sink 4 is disposed on the surface of the heat generating module 3, the heat sink 4 includes a plurality of heat dissipating plates 41 and a refrigerant pipe 42, the plurality of heat dissipating plates includes a first heat dissipating plate 41a and a second heat dissipating plate 41b, a protrusion 43 is disposed on the first heat dissipating plate 41a or the second heat dissipating plate 41b, a recess 44 matched with the protrusion 43 is disposed on the second heat dissipating plate 41b or the first heat dissipating plate 41a, and the protrusion 43 is engaged with the recess 44 to increase a contact area between the first heat dissipating plate 41a and the second heat dissipating plate 41 b.

The air conditioner outdoor unit comprises a shell, a compressor, a fan and a partition plate; the partition board is arranged in the shell and divides the shell into a compressor cavity and a fan cavity, the fan is arranged in the fan cavity, the compressor is arranged in the compressor cavity, and the compressor is connected with the outdoor heat exchanger through a refrigerant pipeline; the electric control box is arranged in the compressor cavity and used for isolating a high-voltage line and a control element in the air conditioner outdoor unit in an isolation environment so as to ensure the safety of the line and the control element of the air conditioner outdoor unit; and the circuit board 1 in the electric control box can realize the electric control function of the outdoor unit of the air conditioner.

A condenser is arranged on one side of the fan, and the refrigerant discharged by the compressor exchanges heat with outdoor air through the condenser. Meanwhile, when the outdoor unit of the air conditioner works, the fan rotates to take away heat on the condenser and the radiator 4 at the same time, so that cooling is realized.

The inside of automatically controlled box has circuit board 1, is connected with heating module 3, control module and circuit etc. on the circuit board 1, and heating module 3 has pin 31, is provided with the pinhole with pin 31 looks adaptation on the circuit board 1, and pin 31 block is in order to connect heating module 3 on circuit board 1 on the pinhole.

Still be provided with support frame 2 in the automatically controlled box, support frame 2 is connected between circuit board 1 and the module 3 that generates heat, and in horizontal position, support frame 2 is located between the pinhole of circuit board 1.

The support frame 2 has a supporting function on the heating module 3, and the support frame 2 is supported below the heating module 3, so that the pin 31 of the heating module 3 is conveniently welded.

Fig. 3 is a schematic structural view of a radiator of an outdoor unit of an air conditioner according to an embodiment of the present invention.

Referring to fig. 3, the lower surface of the heat sink 4 is attached to the heat generating module 3, and the heat sink 4 is connected to the support frame 2 by screws.

The radiator 4 comprises a radiating plate 41 and a refrigerant pipe 42, and the heating module 3 generates heat and transfers the heat to the radiator 4; the refrigerant pipe 42 is connected to the refrigerant pipe 42 of the outdoor unit of the air conditioner to form a refrigerant loop, when the refrigerant in the refrigerant pipe 42 flows through the refrigerant pipe 42, the refrigerant absorbs heat from the heat sink 4, so that the electronic control box is cooled, the refrigerant is in a continuous circulation state, and the refrigerant pipe 42 can continuously absorb heat from the heat sink 4. Therefore, the heat generating module 3 can keep a low temperature for a long time, and a good heat dissipation effect is achieved.

Here, the heat radiation plate 41 of the heat sink 4 in the outdoor unit of an air conditioner according to the present disclosure includes a first heat radiation plate 41a and a second heat radiation plate 41b, and the lower surface of the second heat radiation plate 41b is attached to the heat generating module 3. During assembly, the second heat dissipation plate 41b is attached to the surface of the heat generating module 3, the first heat dissipation plate 41a is clamped on the second heat dissipation plate 41b, and the second heat dissipation plate 41b is provided with a heat-conducting silicone grease material for improving the heat-conducting efficiency between the heat dissipation plates 41.

The first heat dissipation plate 41a and the second heat dissipation plate 41b are plate-shaped structures, two parallel connection parts 45 are formed on the first heat dissipation plate 41a, and the connection parts 45 are U-shaped connection parts 45; in this embodiment, the cooling medium pipe 42 is a U-shaped pipe, the cooling medium pipe 42 is bent into a U-shape and penetrates into the U-shaped connecting portion 45, and the cooling medium pipe 42 is filled with a cooling medium to take away heat from the heat dissipation plate 41.

The heat dissipation plate 41 may be made of aluminum alloy or copper material, and the refrigerant pipe 42 may be made of copper pipe or other pipe with good thermal conductivity.

Fig. 4 is the utility model discloses the schematic diagram of the face is connected to the rectangle between the heating panel of air condensing units's embodiment, fig. 5 is the utility model discloses the schematic diagram of the face is connected to the semicircle between embodiment's the heating panel of air condensing units's embodiment, fig. 6 is the utility model discloses the schematic diagram of the face is connected to the triangle-shaped between embodiment's the heating panel of air condensing units's the heating panel, fig. 7 is the utility model discloses the schematic diagram of the face is connected to the zigzag between embodiment's the heating panel of air condensing units.

Referring to fig. 4 to 7, the connection surface between the first heat dissipation plate 41a and the second heat dissipation plate 41b is corrugated.

In one embodiment, the first heat dissipation plate 41a is provided with protrusions 43, the second heat dissipation plate 41b is provided with recesses 44 matching the protrusions 43, and the protrusions 43 are engaged in the recesses 44 to engage the first heat dissipation plate 41a with the second heat dissipation plate 41 b. In another embodiment, the first heat sink 41a is provided with a recess 44, the second heat sink 41b is provided with a protrusion 43 matching the recess 44, and the protrusion 43 is engaged with the recess 44 to engage the second heat sink 41b with the first heat sink 41 a.

In order to increase the contact area between the heat dissipation plates 41 and improve the heat dissipation efficiency, in this embodiment, the connection surface may be a connection surface in various shapes, such as a rectangle, a semicircle, a triangle, a sawtooth shape, an arc shape, and the like, but not limited thereto, and the shape of the connection surface may also include other waveforms, such as a sine wave.

The following describes the connection surface in 4 shapes with the attached drawings:

rectangular connecting surface: referring to fig. 4, the protrusion 43 is a rectangular protrusion 43, and the recess 44 is a rectangular recess 44.

Semicircular connecting surface: referring to fig. 5, the protrusion 43 is a semicircular protrusion 43, and the recess 44 is a semicircular recess 44.

Triangular connecting surface: referring to fig. 6, the protrusion 43 is a triangular protrusion 43 and the recess 44 is a triangular recess 44.

Zigzag connecting surface: referring to fig. 7, the protrusions 43 are saw-tooth shaped protrusions 43, and the recesses 44 are saw-tooth shaped recesses 44.

To sum up, the radiator is through setting up a plurality of heating panels and set up heat conduction silicone grease between a plurality of heating panels, heat conduction efficiency has been improved, a plurality of heating panels include first heating panel and second heating panel, through be provided with mutual complex arch and recess on first heating panel and second heating panel respectively, protruding block is in the recess, in order to connect first heating panel and second heating panel, increase the area of contact between first heating panel and the second heating panel, thereby improve the radiating efficiency. The problem of the contact area that seamless laminating produced between the heating panel is less, causes heat conduction efficiency low is solved.

In the description of the present invention, it is to be understood that the terms "front", "back", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate directions or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

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 invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally 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.

The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within 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

1. An air condensing units, air condensing units includes automatically controlled box, its characterized in that, automatically controlled box includes:

the circuit board is arranged in the electric control box;

the supporting frame is arranged on the surface of the circuit board;

the heating module is arranged on the surface of the support frame and provided with a pin, and the pin is connected with the circuit board;

the radiator is arranged on the surface of the heating module and comprises a plurality of radiating plates and a refrigerant pipe, the radiating plates comprise a first radiating plate and a second radiating plate, protrusions are arranged on the first radiating plate or the second radiating plate, concave portions matched with the protrusions are arranged on the first radiating plate or the second radiating plate, and the protrusions are clamped in the concave portions.

2. The outdoor unit of claim 1, wherein the projection is a rectangular projection, and the recess is a rectangular recess.

3. The outdoor unit of claim 1, wherein the projection is a semicircular projection, and the recess is a semicircular recess.

4. The outdoor unit of claim 1, wherein the projection is a triangular projection and the recess is a triangular recess.

5. The outdoor unit of claim 1, wherein the protrusions are saw-toothed protrusions, and the depressions are saw-toothed depressions.

6. The outdoor unit of claim 1, wherein the projection is an arc-shaped projection, and the recess is an arc-shaped recess.

7. The outdoor unit of claim 1, wherein the second heat radiating plate is provided with a heat conductive silicone grease for improving heat conductive efficiency between the first heat radiating plate and the second heat radiating plate.

8. The outdoor unit of claim 1, wherein the first heat dissipating plate has a connecting portion, and the refrigerant pipe is engaged with the connecting portion.

9. The outdoor unit of claim 1, wherein the circuit board is provided with pin holes adapted to the pins, and the pins are engaged with the pin holes to connect the heat generating module to the circuit board.

10. The outdoor unit of claim 1, further comprising a blower fan for blowing out heat generated from the heat sink.