CN212870015U

CN212870015U - Shell heat radiation structure and air condensing units

Info

Publication number: CN212870015U
Application number: CN202021313796.3U
Authority: CN
Inventors: 田振; 朱勇强; 陈伟; 刘武祥; 林盖
Original assignee: Aux Air Conditioning Co Ltd; Ningbo Aux Electric Co Ltd
Current assignee: Aux Air Conditioning Co Ltd; Ningbo Aux Electric Co Ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-04-02
Anticipated expiration: 2030-07-07

Abstract

The utility model provides a shell heat radiation structure and air condensing units, shell heat radiation structure include curb plate and top cap, the periphery downwardly extending of top cap forms the surrounding edge, the surrounding edge surrounds the outside of curb plate, be equipped with inside sunken radiating groove on the curb plate, the surrounding edge shelters from the part the radiating groove, the radiating groove has the cell wall, the cell wall with the clearance has between the surrounding edge, the minimum position of cell wall is located the below of surrounding edge. The utility model discloses a shell heat radiation structure sets up the radiating groove on the curb plate, and radiating groove and surrounding edge dislocation set, outside air can follow the radiating groove and get into the shell cavity, reduces the inside device temperature of shell, ensures when high temperature operating mode, and components and parts operating temperature does not exceed standard in the shell, and the surrounding edge can block the rainwater simultaneously, prevents that the rainwater from getting into inside the shell, protects components and parts from the radiating groove.

Description

Shell heat radiation structure and air condensing units

Technical Field

The utility model relates to an air conditioning technology field particularly, relates to a shell heat radiation structure and air condensing units.

Background

The air conditioner is provided with an outdoor unit which is generally arranged outdoors, and when the ambient temperature is high or the outdoor unit is exposed to the sun for a long time, the temperature in the shell of the outdoor unit can be rapidly increased, so that the temperature of components in an electric control box can be increased. When the heat dissipation of the housing cavity is not smooth, the operation temperature of the internal control component can exceed the standard, and the service life of the component is influenced. Therefore, in the prior art, the housing of the outdoor unit is provided with the ventilation and heat dissipation holes, when rainy weather occurs, rainwater can enter the housing of the outdoor unit through the heat dissipation holes to damage the outdoor unit, and if the rainwater enters the electric control box, the damage of accelerated aging of components and parts and corrosion of a circuit board can be caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem make the off-premises station can effective ventilation cooling, can prevent again that the rainwater from getting into the off-premises station shell.

In order to solve the problem, the utility model provides a shell heat radiation structure, including curb plate and top cap, the periphery downwardly extending of top cap forms the surrounding edge, the surrounding edge surrounds the outside of curb plate, be equipped with inside sunken radiating groove on the curb plate, the surrounding edge shelters from the part the radiating groove, the radiating groove has the cell wall, the cell wall with the clearance has between the surrounding edge, the minimum position of cell wall is located the below of surrounding edge.

Compared with the prior art, the utility model discloses a shell heat radiation structure sets up the radiating groove on the curb plate, and radiating groove and surrounding edge dislocation set, outside air can follow the radiating groove and get into the shell cavity, reduces the inside device temperature of shell, ensures when high temperature operating mode, and components and parts operating temperature does not exceed standard in the shell, and the surrounding edge can block the rainwater simultaneously, prevents that the rainwater from getting into inside the shell from the radiating groove, protects components and parts.

Optionally, the vertical distance between the lowest part of the slot wall and the lower edge of the surrounding edge is between 1mm and 3 mm. .

Therefore, the distance between the lowest part of the groove wall and the lower edge of the surrounding edge is very small, and mosquitoes can be prevented from entering the shell through the heat dissipation groove.

Optionally, the horizontal distance between the deepest part of the trough wall depression and the surrounding edge (11) is between 1mm and 3 mm.

Therefore, the distance between the deepest part of the groove wall depression and the surrounding edge is very small, mosquitoes can be prevented from entering the shell through the heat dissipation groove, the appearance surface of the shell cannot have shadows, and the shell is attractive.

Optionally, the groove wall includes a groove inner wall and a groove lower wall, the groove inner wall is parallel to the surrounding edge, and the groove lower wall is perpendicular to the groove inner wall.

From this, the radiating groove is easily the shaping, and cell wall and surrounding edge dislocation set promote ventilation cooling effect.

Optionally, the side plate has an inward-recessed channel inner wall, channel side walls are arranged on two sides of the channel inner wall, a gas channel is formed between the channel inner wall and the channel side walls, and the gas channel is located above the heat dissipation groove and communicated with the heat dissipation groove.

Therefore, the side plate is connected with the radiating groove, the part is sunken inwards to form a gas channel, gas enters the shell, and the ventilation and heat dissipation effects are achieved.

Optionally, the distance between the inner wall of the channel and the top cover is between 2mm and 6 mm.

From this, the clearance between passageway inner wall and the top cap is great, can promote ventilation cooling effect.

Optionally, the two channel side walls are arranged obliquely relative to the channel inner wall, and the distance between the two channel side walls is gradually reduced along the direction away from the surrounding edge.

The structure of the channel walls gradually approaching to the inside can increase the concentration of air, and the air can flow into the shell.

Optionally, the angle between the channel side wall and the channel inner wall is between 30 ° and 45 °.

Therefore, the inclined arrangement of the side wall of the channel plays a transition role, and the structure of the gas channel part is convenient to machine and form.

Optionally, the side plate has an inwardly recessed bead that extends through the channel inner wall.

Therefore, the reinforcing ribs can enhance the local structural strength of the inner wall part of the channel and contribute to increasing the heat dissipation space.

The utility model also provides an air condensing units, including foretell shell heat radiation structure. Compared with the prior art, the air conditioner outdoor unit has the same beneficial effects as the shell heat dissipation structure, and is not described again.

Drawings

Fig. 1 is a right side view of the outdoor unit of the air conditioner of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is an internal structure view of the outdoor unit of the air conditioner of the present invention;

fig. 4 is a structural view of a side plate of an outdoor unit of an air conditioner according to the present invention;

FIG. 5 is a partial enlarged view of the portion B in FIG. 4;

fig. 6 is a right side view of a side plate of the outdoor unit of the air conditioner of the present invention;

FIG. 7 is an enlarged view of a portion of FIG. 6 at C;

fig. 8 is a cross-sectional view of the I-I plane of the outdoor unit of the air conditioner of the present invention;

FIG. 9 is an enlarged view of a portion of FIG. 8 at D;

fig. 10 is a drawing of the dimensions of fig. 9.

Description of reference numerals:

1-top cover, 11-surrounding edge, 2-side plate, 3-radiating groove, 31-groove inner wall, 32-groove lower wall, 41-channel inner wall, 42-first channel side wall, 43-second channel side wall, 5-reinforcing rib, 6-compressor cavity, 7-fan cavity and 8-electric control box.

Detailed Description

In the description of the present invention, it should be noted that terms such as "upper", "lower", "front", "rear", "left", "right", etc. in the embodiments indicate terms of orientation, and are only used for simplifying the description of positional relationships based on the drawings of the specification, and do not represent that the elements, devices, etc. indicated must be operated according to the specific orientation and defined operation and method, configuration in the specification, and such terms of orientation do not constitute limitations of the present invention.

The utility model discloses a be provided with coordinate system XYZ in the drawing of embodiment, wherein the place ahead is represented to the forward of X axle, and the back is represented to the reverse of X axle, and the top is represented to the forward of Y axle, and the below is represented to the reverse of Y axle, and it is right-hand that the forward of Z axle represents the left, and the reverse of Z axle represents the left.

The embodiment of the present invention refers to "inside" and "outside", which means that the center near the box body is the inside and the center far away from the box body is the outside, relative to a box body structure.

In the description of the present invention, it should be noted that the terms "first" and "second" mentioned in the embodiments of the present invention are only used for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the description herein, references to the description of the terms "an example," "one example," and "one implementation," etc., mean that a particular feature, structure, material, or characteristic described in connection with the example or implementation is included in at least one example or implementation of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or implementation. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or implementations.

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

Referring to fig. 1 to 10, the present embodiment provides an outdoor unit of an air conditioner, including a casing, where the casing has a heat dissipation structure for heat dissipation and ventilation of a casing cavity, so as to prevent an operation temperature of a control device in the casing from being too high.

Referring to fig. 1 to 3, the inner cavity of the housing is divided into a compressor cavity 6 and a fan cavity 7, the fan is installed in the fan cavity 7, the heat dissipation effect is good, and the compressor and the electric control box 8 are installed in the compressor cavity 6. When the ambient temperature of the outdoor unit of the air conditioner is high or after the outdoor unit of the air conditioner is exposed to the sun for a long time, the temperature in the compressor cavity 6 can be rapidly increased, and then the temperature of components in the electric control box 8 can be increased, so that the service life of the components is influenced. Therefore, the heat dissipation structure on the shell is arranged on one side of the compressor cavity 6 and close to the installation position of the electric control box 8.

In particular, the casing comprises a top cover 1 and a side plate 2, the side plate 2 being located on the right side of the casing, i.e. on the side of the compressor chamber 6. The periphery of the top cover 1 extends downwards to form a surrounding edge 11, the surrounding edge 11 surrounds the outer side of the side plate 2, and the surrounding edge 11 is attached to most of the area of the side plate 2 to form a sealing assembly structure. Be equipped with inside sunken radiating groove 3 on curb plate 2, surrounding edge 11 shelters from the part radiating groove 3, radiating groove 3 have the cell wall, have the clearance between cell wall and the surrounding edge 11, and the minimum position of cell wall is located the below of surrounding edge 11, has just formed the dislocation structure between radiating groove 3 and the surrounding edge 11 like this, and outside air can enter into radiating groove 3, can not be blocked by surrounding edge 11, and the air can flow into in the cavity of shell after the radiating groove 3, reduces the temperature of components and parts in the automatically controlled box 8.

Meanwhile, the radiating grooves 3 and the surrounding edges 11 are arranged in a staggered mode, and most of rainwater can be blocked by the surrounding edges 11. Even if a small amount of rainwater enters the heat dissipation grooves 3, the rainwater cannot automatically move upwards under the action of gravity and cannot enter the housing cavity through the heat dissipation grooves 3. Therefore, the shell heat dissipation structure of the embodiment can effectively ventilate and dissipate heat, can prevent rainwater from entering the outdoor unit shell, avoids the damage of components in the electric control box 8, and prolongs the service life of the outdoor unit of the air conditioner.

The top cover 1 and the side plate 2 of the shell are made of metal materials, and the heat dissipation groove 3 is formed by sheet metal processing. As shown in fig. 4 to 9, the heat sink 3 is recessed toward the inside of the housing, and its slot walls include a vertically arranged slot inner wall 31 and a horizontally arranged slot lower wall 32, wherein the slot inner wall 31 is arranged parallel to the surrounding edge 11, and the slot lower wall 32 is perpendicular to the slot inner wall 31. The groove wall structure ensures that gaps are reserved between all parts of the groove wall and the surrounding edge 11, air flow is not obstructed, and the ventilation and heat dissipation effects are improved.

The part of the groove wall connected with the side plate 2 and the part of the groove lower wall 32 connected with the groove inner wall 31 are provided with transition cambered surfaces, so that the structural strength of the part of the heat dissipation groove 3 is ensured, and the processing and the forming are easy.

The connection part of the upper part of the side plate 2 and the wall of the heat dissipation groove 3 is inwards sunken, the sunken part forms a channel inner wall 41, and a gap is reserved between the channel inner wall 41 and the top cover 1 for the circulation of gas. Both sides of the channel inner wall 41 form channel side walls, respectively a first channel side wall 42 and a second channel side wall 43. A gas channel is enclosed between the channel inner wall 41 and the channel side walls on the two sides, and the gas channel is positioned above the heat dissipation groove 3 and is communicated with the heat dissipation groove 3. The part of the groove wall connected with the channel inner wall 41 and the part of the channel inner wall 41 connected with the channel side wall are provided with transition cambered surfaces, so that the structural strength of the part of the channel inner wall 41 is ensured, and the processing and forming are easy.

Referring to fig. 9, the arrows indicate the flow direction of the air, and the external air can enter the air passage between the inner wall 41 of the passage and the side wall of the passage from the heat dissipation groove 3 and then enter the cavity of the casing, so as to achieve the ventilation and heat dissipation effects and reduce the temperature of the compressor cavity 6 in the casing.

Further, the first channel side wall 42 and the second channel side wall 43 are disposed obliquely with respect to the channel inner wall 41, the angle between the first channel side wall 42 and the channel inner wall 41 is 45 °, and the angle between the second channel side wall 43 and the channel inner wall 41 is 45 °.

In other embodiments, the angle between the first channel sidewall 42 and the channel inner wall 41 can be selected to be between 30 ° and 45 °, such as 30 °, 35 °, 40 °, 45 °, etc., and the angle between the second channel sidewall 43 and the channel inner wall 41 can be selected to be between 30 ° and 45 °, such as 30 °, 35 °, 40 °, 45 °, etc. The inclined arrangement of the side wall of the channel plays a role in transition, so that the structure of the gas channel part can be conveniently machined and formed, and the strength of the whole structure is ensured.

The first channel side wall 42 and the second channel side wall 43 are inclined in opposite directions, and the distance between the two channel side walls gradually decreases in a direction away from the peripheral edge 11, i.e., in a direction from right to left. The configuration of the first and second

channel side walls

42, 43 being progressively inwardly closer together may increase the collection of air to facilitate the flow of air into the interior of the housing.

Further, in order to ensure the structural strength of the heat dissipation structure portion, reinforcing ribs 5 are provided at the heat dissipation structure portion of the side plate 2. In this embodiment, the side plate 2 has a horizontally disposed reinforcing rib 5, and the reinforcing rib 5 is recessed inward to enhance the local structural strength. In other embodiments, a plurality of ribs 5 may be provided, and the ribs 5 may also be arranged vertically or obliquely.

The reinforcing ribs 5 penetrate the channel inner wall 41 and extend to the front and rear sides beyond the edges of the first channel side wall 42 and the second channel side wall 43. Therefore, the reinforcing ribs 5 which are sunken inwards can increase some heat dissipation spaces, and ventilation and heat dissipation of the outdoor unit of the air conditioner are facilitated.

As shown in fig. 10, in order to prevent mosquitoes from entering the inside of the casing through the heat dissipation groove 3, the size of the heat dissipation groove 3 is defined. The vertical distance a between the lowest position of the heat dissipation groove 3 and the lower edge of the surrounding edge 11, namely the distance between the groove lower wall 32 and the lower edge of the surrounding edge 11 is 1.5mm, and the distance between the groove lower wall 32 and the lower edge of the surrounding edge 11 is small, so that mosquitoes can be prevented from entering the inside of the shell through the heat dissipation groove 3. The horizontal distance b between 3 sunken deepest positions of cell wall of radiating groove and surrounding edge 11, the distance b between inslot wall 31 and surrounding edge 11 is 1.5mm promptly, and the interval between inslot wall 31 and the surrounding edge 11 is very little, also can play the effect that prevents the mosquito and insect and get into the shell inside through radiating groove 3, and the 3 degree of depth of radiating groove is less, and the outward appearance face of shell can not have the shadow, keeps the shell pleasing to the eye.

In other embodiments, the vertical distance a between the lowest part of the wall of the heat sink 3 and the lower edge of the skirt may be selected to be between 1mm and 3mm, such as 1mm, 1.6mm, 2mm, 2.5mm, 3mm, etc. The horizontal distance b between the deepest part of the groove wall depression of the heat dissipation groove 3 and the surrounding edge 11 can be selected from the distance of 1mm-3mm, such as 1mm, 1.2mm, 1.8mm, 2mm, 2.5mm, 3mm, etc. The distance between the wall of the heat dissipation groove 3 and the surrounding edge 11 is very small, so that rainwater and mosquitoes can be prevented from entering the cavity of the shell.

In order to further improve the ventilation and heat dissipation effects, the depth of the recess of the inner wall 41 of the channel is greater than the depth of the recess of the wall of the heat dissipation groove 3, i.e., the distance c between the inner wall 41 of the channel and the top cover 1 is greater than the horizontal distance b between the deepest part of the recess of the wall of the groove and the surrounding edge 11.

In this embodiment, the distance c between the channel inner wall 41 and the top cover 1 is 3mm, and the clearance between the channel inner wall 41 and the top cover 1 is great, can guarantee that gas circulates fast, promotes the ventilation and heat dissipation effect. In other embodiments, the distance c between the inner wall 41 of the channel and the cap 1 may be selected to be between 2mm and 6mm, such as 2mm, 2.5mm, 3.5mm, 4mm, 5mm, 6mm, etc.

The shell of the air condensing units disclosed in the above embodiment has an efficient heat radiation structure, the outside air can enter the shell cavity from the heat dissipation grooves 3 of the side plates 2, the internal temperature of the shell is reduced, it is ensured that the operating temperature of components in the shell cannot exceed the standard, meanwhile, the heat radiation structure has a good waterproof effect, rainwater can be prevented from entering the shell from the heat dissipation grooves 3, the internal components are protected, and the service life of the air condensing units is prolonged.

Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.

Claims

1. The utility model provides a shell heat radiation structure, its characterized in that, includes curb plate (2) and top cap (1), the peripheral downwardly extending of top cap (1) forms surrounding edge (11), surrounding edge (11) surround the outside of curb plate (2), be equipped with inside sunken radiating groove (3) on curb plate (2), surrounding edge (11) shelter from the part radiating groove (3), radiating groove (3) have the cell wall, the cell wall with the clearance has between surrounding edge (11), the lowest position of cell wall is located the below of surrounding edge (11).

2. The heat dissipation structure of the housing as claimed in claim 1, wherein the vertical distance between the lowest portion of the slot wall and the lower edge of the surrounding edge (11) is between 1mm and 3 mm.

3. The case heat dissipation structure of claim 1, wherein the horizontal distance between the deepest part of the groove wall depression and the surrounding edge (11) is between 1mm and 3 mm.

4. The case heat dissipation structure of claim 1, wherein the groove walls include a groove inner wall (31) and a groove lower wall (32), the groove inner wall (31) is disposed in parallel with the peripheral edge (11), and the groove lower wall (32) is perpendicular to the groove inner wall (31).

5. The case heat dissipation structure of any one of claims 1 to 4, wherein the side plate (2) has an inwardly recessed channel inner wall (41), channel side walls are provided on both sides of the channel inner wall (41), and a gas channel is formed between the channel inner wall (41) and the channel side walls, the gas channel being located above the heat dissipation groove (3) and communicating with the heat dissipation groove (3).

6. The case heat dissipation structure according to claim 5, wherein the distance between the channel inner wall (41) and the top cover (1) is between 2mm and 6 mm.

7. The case heat dissipation structure of claim 5, wherein the two channel side walls are disposed obliquely with respect to the channel inner wall (41), and the distance between the two channel side walls is gradually reduced in a direction away from the peripheral edge (11).

8. The case heat dissipation structure of claim 7, wherein the angle between the channel side wall and the channel inner wall (41) is between 30 ° and 45 °.

9. The case heat dissipation structure according to claim 5, wherein the side plate (2) has an inwardly recessed reinforcing rib (5), and the reinforcing rib (5) penetrates the channel inner wall (41).

10. An outdoor unit of an air conditioner, comprising the heat dissipating structure of the casing as claimed in any one of claims 1 to 9.