CN219346648U

CN219346648U - Air conditioner

Info

Publication number: CN219346648U
Application number: CN202320202501.2U
Authority: CN
Inventors: 杜秋实; 薛源; 潘文彬; 王敏
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-07-14
Anticipated expiration: 2033-02-09

Abstract

The utility model provides an air conditioner, which comprises a shell, a baffle plate and an electric box, wherein the baffle plate and the electric box are arranged in the shell, the baffle plate divides the shell into an indoor side and an outdoor side, the electric box comprises a box body, the box body is provided with a first accommodating cavity and a first opening communicated with the first accommodating cavity, and the first opening is communicated with the indoor side; the air conditioner solves the problems that in the prior art, when the temperature of the outdoor operation environment of the integral variable frequency air conditioner is high, the temperature rise of components is high, the components are easy to damage or influence the service life, and the normal operation cannot be realized.

Description

Air conditioner

Technical Field

The utility model relates to the technical field of air conditioning equipment, in particular to an air conditioner.

Background

When the variable frequency air conditioner operates, the temperature rise of components in the electric box cannot be too high, otherwise the normal operation or the service life of the components can be influenced, and particularly, the electrolytic capacitor in the electric box is required to be higher due to the service life. When the ambient temperature is higher, the requirement on the refrigerating comfort of the air conditioner is higher, namely, the air conditioner needs to have enough cold output under the high-temperature working condition, the frequency of the variable-frequency air conditioner cannot be reduced under the high-temperature working condition, and the temperature rise of components is higher due to the high frequency running. Therefore, the problem that the temperature rise of the components is too high in a high-temperature environment is solved.

The electric box of the existing variable frequency air conditioner is cooled by a radiator to reduce the temperature rise of components of the controller, and the electric box radiator of the integral variable frequency air conditioner is arranged in an outdoor air duct to dissipate heat by air cooling. However, in order to meet the requirements of rain experiments, the electric box is prevented from being sprayed by outdoor rainwater, potential safety hazards are caused, and the electric box and the radiator are required to be far away from an outdoor air inlet grille, so that the radiating effect is poor. Meanwhile, the electric box is completely wrapped by the iron sheet, the inside of the electric box is a relatively sealed space, and heat generated by heating of components is accumulated in the electric box and cannot be dissipated, so that the components are in a relatively airtight high-temperature environment, and the temperature of the components is further increased. For the severe outdoor temperature environment, the outdoor environment basic temperature is very high, the load of the whole machine is larger, the ambient air temperature of the radiator is higher, the effective heat dissipation cannot be carried out, the temperature rise of components exceeds the standard, and the whole machine cannot operate.

Disclosure of Invention

The utility model mainly aims to provide an air conditioner, which solves the problems that when the temperature of the outdoor operation environment of an integral variable frequency air conditioner in the prior art is high, the temperature rise of components is high, the components are easy to damage or influence the service life, and the normal operation cannot be realized.

In order to achieve the above object, the present utility model provides an air conditioner, comprising a casing, a partition board and an electric box, wherein the partition board and the electric box are all arranged in the casing, the partition board divides the casing into an indoor side and an outdoor side, the electric box comprises a box body, the box body is provided with a first accommodating cavity and a first opening communicated with the first accommodating cavity, and the first opening is communicated with the indoor side; the box body is provided with a radiator, at least part of the radiator is positioned outside the box body, and the radiator is positioned in the second air duct outside the chamber.

Further, the box body comprises a first box body part and a second box body part which is connected with and communicated with the first box body part, the first opening is arranged on the first box body part, and the radiator is arranged on the second box body part; the partition plate is provided with a notch, and the box body is arranged in the notch in a penetrating way, so that the first box body is positioned on the indoor side and the second box body is positioned in the second air duct.

Further, the air conditioner further comprises a sealing element, wherein the sealing element is arranged in the notch and is clamped between the electric box and the partition plate.

Further, the electrical box further comprises a main board, the main board is arranged in the box body, a mounting hole is formed in the bottom of the second box body, and the radiator is arranged in the mounting hole in a penetrating mode, so that the radiator is connected with the main board through the mounting hole.

Further, a radiator located outside the electrical box is located below the second box body portion.

Further, the radiator comprises a plurality of radiating plates, the plurality of radiating plates are arranged at intervals, and each radiating plate is perpendicular to the outdoor air inlet of the outdoor side.

Further, the first opening is communicated with an indoor air inlet at the indoor side. Further, the air conditioner further includes: the wire passing box is used for accommodating the cables and is provided with a wire passing hole, a second opening and a second accommodating cavity, the wire passing hole and the second opening are communicated with the second accommodating cavity, the wire passing hole is communicated with the indoor air inlet, and the second opening is communicated with the first opening.

Further, a first air duct is arranged on the indoor side; the wire passing box and the electric appliance box are arranged below the first air duct.

Further, the indoor side is provided with a plurality of indoor air inlets, and a plurality of indoor air inlets are all communicated with the first opening.

By applying the technical scheme of the utility model, the air conditioner comprises a shell, a partition plate and an electric box, wherein the electric box is horizontally arranged in the shell, a controller component is arranged in a first accommodating cavity of the box, a radiator is arranged on the box, the radiator is positioned in a second air duct at the outdoor side, and the electric box is normally radiated through outdoor air cooling circulation; in addition, the air conditioner is provided with the first opening on the electric appliance box, so that the first accommodating cavity is communicated with the indoor side through the first opening, and the indoor side gas can radiate heat to the controller components in the electric appliance box; when outdoor ambient temperature is higher, indoor side's ambient temperature can be far lower than outdoor side, indoor side's low temperature air can flow into the first chamber that holds of box body through first opening, carry out high-efficient heat dissipation to controller components and parts, reduce the temperature rise of controller components and parts, protection controller components and parts are not damaged, guarantee the normal steady operation of air conditioner, thereby the integral variable frequency air conditioner among the prior art when outdoor operational ambient temperature is higher, components and parts temperature rise is higher, components and parts are easily damaged or influence life, unable normal operating's problem.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 shows a schematic view of an angle of an embodiment of an air conditioner according to the present utility model;

fig. 2 is a schematic view showing a bottom view of an electric box of an air conditioner according to the present utility model;

fig. 3 is a schematic diagram showing a side view of an electrical box of an air conditioner according to the present utility model;

fig. 4 shows an assembly schematic of an electrical box of an air conditioner according to the present utility model;

fig. 5 shows an assembly schematic of a wire passing box of an air conditioner according to the present utility model;

fig. 6 shows a schematic view of a wire passing box of an air conditioner according to the present utility model;

fig. 7 is a schematic view showing another angle of an embodiment of an air conditioner according to the present utility model;

fig. 8 shows a schematic view of still another angle of an embodiment of an air conditioner according to the present utility model;

fig. 9 shows a schematic view of a partition of an air conditioner according to the present utility model;

fig. 10 shows a schematic view of a bottom air inlet grill of an air conditioner according to the present utility model;

fig. 11 shows a schematic view of a side air inlet grill of an air conditioner according to the present utility model.

Wherein the above figures include the following reference numerals:

10. a housing; 11. an indoor side; 111. an indoor air inlet; 12. an outdoor side; 121. an outdoor air inlet; 20. a partition plate; 21. a notch; 30. an electrical box; 31. a case body; 311. a first opening; 312. a first box portion; 313. a second box portion; 40. a heat sink; 41. a heat dissipation plate; 50. a wire passing box; 51. a wire through hole; 52. a second opening; 53. a second accommodation chamber; 60. a first air duct; 70. coaming plate; 90. an air inlet grille.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

The utility model provides an air conditioner, please refer to fig. 1-11, comprising a shell 10, a baffle 20 and an electric box 30, wherein the baffle 20 and the electric box 30 are arranged in the shell 10, the baffle 20 divides the shell 10 into an indoor side 11 and an outdoor side 12, the electric box 30 comprises a box body 31, the box body 31 is provided with a first accommodating cavity and a first opening 311 communicated with the first accommodating cavity, and the first opening 311 is communicated with the indoor side 11; the box 31 is provided with a radiator 40, at least part of the radiator 40 is located outside the box 31, and the radiator 40 is located in the second air duct of the outdoor side 12.

The air conditioner comprises a shell 10, a partition board 20 and an electric box 30, wherein the electric box 30 is horizontally placed in the shell 10, a controller component is arranged in a first accommodating cavity of a box body 31, a radiator 40 is arranged on the box body 31, the radiator 40 is positioned in a second air duct of an outdoor side 12, and the electric box 30 is normally radiated through outdoor air cooling circulation; in addition, the air conditioner is provided with the first opening 311 on the electric box 30, so that the first accommodating cavity is communicated with the indoor side 11 through the first opening 311, and the indoor side 11 gas can radiate heat to the controller components in the electric box 30; when outdoor ambient temperature is higher, the ambient temperature of indoor side 11 can be far lower than outdoor side 12, and the low temperature air of indoor side 11 can flow into the first chamber that holds of box body 31 through first opening 311, carries out high-efficient heat dissipation to the controller components and parts, reduces the temperature rise of controller components and parts, and the protection controller components and parts are not damaged, guarantees the normal steady operation of air conditioner to the integral variable frequency air conditioner among the prior art has been solved when outdoor operational ambient temperature is higher, and the components and parts temperature rise is higher, and the components and parts are easily damaged or influence life, unable normal operating's problem.

Alternatively, the air conditioner of the present utility model is an integral variable frequency air conditioner, and the electric box 30 is a variable frequency electric box.

In the present embodiment, the case 31 includes a first case portion 312 and a second case portion 313 connected to and communicating with the first case portion 312, the first opening 311 is provided on the first case portion 312, and the heat sink 40 is provided on the second case portion 313; the partition 20 has a notch 21, and the box 31 is inserted into the notch 21, so that the first box 312 is located on the indoor side 11 and the second box 313 is located in the second air duct.

Specifically, as shown in fig. 5, the electrical box 30 is inserted into the casing 10 from right to left through the notch 21, and is fixed on the air conditioner by screws, the partition 20 separates the box 31 into a first box portion 312 and a second box portion 313, when the outdoor temperature is high, the low-temperature air of the indoor side 11 can flow into the first box portion 312 through the first opening 311, and the controller components in the box 31 can radiate efficiently; in addition, the whole first box body 312 is located on the indoor side 11, and the low-temperature air of the indoor side 11 can exchange heat with the first box body 312 to dissipate heat of the first box body 312, so that the heat dissipation effect of the electric box 30 is further ensured, and the heat dissipation efficiency is improved.

In this embodiment, the air conditioner further includes a sealing member disposed in the gap 21 and sandwiched between the electrical box 30 and the partition board 20, where the sealing member can seal the connection between the electrical box 30 and the partition board 20, so as to prevent indoor low-temperature air from flowing out from between the electrical box 30 and the partition board 20, and avoid losing a part of cold energy and affecting the refrigerating effect; it is also possible to prevent the electrical box 30 from being unable to flow in a sufficient amount of low-temperature air, affecting the heat dissipation of the controller components.

Optionally, the seal is a sponge, fleece or sealing cement.

In this embodiment, the electrical box 30 further includes a main board, the main board is disposed in the box body 31, a mounting hole is disposed at the bottom of the second box body 313, and the radiator 40 is disposed in the mounting hole in a penetrating manner, so that the radiator 40 is connected with the main board through the mounting hole, and the outdoor cold air can dissipate heat from components on the main board through the radiator 40.

In this embodiment, the radiator 40 located outside the electrical box 30 is located below the second box portion 313, so that the situation that rainwater gathers on the radiator 40 and flows into the second box portion 313 through the gap to cause potential safety hazard can be avoided.

In this embodiment, the radiator 40 includes a plurality of heat dissipation plates 41, the plurality of heat dissipation plates 41 are disposed at intervals, and each heat dissipation plate 41 is disposed perpendicular to the outdoor air inlet 121 of the outdoor side 12.

Specifically, as shown in fig. 1, the plurality of heat dissipation plates 41 are downward and perpendicular to the outdoor air inlet 121, and the direction of the heat dissipation plates 41 is the same as the air inlet direction, so that wind resistance can be reduced, and heat exchange with the outdoor side heat exchanger is facilitated.

In the present embodiment, the first opening 311 communicates with the indoor air intake 111 of the indoor side 11.

In specific implementation, the low-temperature air of the indoor side 11 flows into the box 31 through the indoor air inlet 111 and the first opening 311 in sequence, and performs efficient heat dissipation on the controller components.

In this embodiment, the air conditioner further includes: the wire passing box 50 is used for accommodating the wire, the wire passing box 50 is provided with a wire passing hole 51, a second opening 52 and a second accommodating cavity 53, the wire passing hole 51 and the second opening 52 are communicated with the second accommodating cavity 53, the wire passing hole 51 is communicated with the indoor air inlet 111, and the second opening 52 is communicated with the first opening 311.

In specific implementation, the low-temperature air of the indoor side 11 flows into the wire passing hole 51 through the indoor air inlet 111, flows into the first opening 311 after sequentially flowing through the second accommodating cavity 53 and the second opening 52 from the wire passing hole 51, flows into the box body 31 from the first opening 311, and performs efficient heat dissipation on the controller components.

In the present embodiment, the indoor side 11 is provided with a first air duct 60; the wire passing box 50 and the electrical box 30 are both disposed under the first air duct 60. The arrangement makes the wire passing box 50 and the electric appliance box 30 fully utilize the space below the first air duct 60, and ensures the reasonable layout of the air conditioner.

Specifically, the wire passing box 50 includes a main body portion and a shroud 70, the main body portion and the shroud 70 enclose the second accommodation chamber 53, the wire passing hole 51 is provided on the main body portion, and the shroud 70 is fixedly connected with the housing 10.

In the present embodiment, the indoor side 11 is provided with a plurality of indoor air inlets 111, and the plurality of indoor air inlets 111 are all communicated with the first opening 311. Wherein the plurality of indoor air intakes 111 includes two indoor air intake 111 embodiments.

Optionally, two indoor air inlets 111 are provided, one indoor air inlet 111 is provided at the bottom and the side of the casing 10, and an air inlet grille 90 is provided at each indoor air inlet 111; so that the indoor low-temperature air can enter the electric box 30 through the air inlet grille 90 and the wire passing holes 51, and the electric box 30 can keep a low-temperature air environment.

In specific implementation, the utility model provides an air conditioner, wherein a radiator 40 is arranged in a mounting hole in a penetrating way, so that the radiator 40 is connected with a main board through the mounting hole, and outdoor cold air can radiate heat of components on the main board through the radiator 40; the electrical box 30 is located below the first air duct, and is placed horizontally, the first box body 312 is located on the indoor side 11, the radiator 40 is located on the outdoor side, and the radiator 40 needs to be placed downward, and the radiator 40 radiates heat to the electrical box 30 through outdoor air cooling circulation. The first box portion 312 is located on the indoor side 11, and is communicated with the indoor air inlet 111 of the indoor side 11 through the first opening 311, so that the low-temperature air of the indoor side 11 can exchange heat with the first box portion 312 to dissipate heat of the first box portion 312. In a high-temperature environment, the environmental temperature of the indoor side 11 is far lower than that of the outdoor side 12, the electric box 30 is in a lower environmental temperature, low-temperature air can efficiently dissipate heat of components of the electric box 30, the temperature rise of the components of the controller is reduced, the components of the controller are prevented from being damaged, and the normal and stable operation of the whole machine is ensured; when the outdoor environment temperature is higher, the refrigerating operation is performed, the load of the whole machine is increased, the temperature of the surrounding air of the radiator 40 is higher, the pure air cooling radiating effect is poor, the temperature of components cannot be effectively reduced, the electric box 30 is provided with a first opening 311 which is communicated with the indoor side wire passing box 50, the wire passing hole 51 is communicated with the low-temperature air of the indoor side 11, the low-temperature air of the indoor side 11 carries out high-efficiency radiating on the electric box 30, and the temperature rise of the components is reduced; the radiator 40 is placed downwards, so that rainwater is prevented from being gathered around the radiator 40 during rain, and enters the electric box 30 through the gap, so that potential safety hazards are caused.

In specific implementation, the radiator 40 is located at the upper part of the electrical box 30, the bottom of the electrical box 30 is provided with a mounting hole, the space at the bottom of the air duct is fully utilized, the electrical box 30 is located below the first air duct, the electrical box 30 is horizontally placed, the first box body 312 is located at the indoor side 11 and the second box body 313 is located in the second air duct, the radiator 40 is arranged on the second box body 313 and located at the outdoor side, and the electrical box 30 and the radiator 40 are separated by the partition board 20; the heat dissipation plate 41 of the heat sink 40 is downward and parallel to the partition plate 20, and is perpendicular to the outdoor air inlet 121; the heat dissipation plate 41 of the heat radiator 40 is perpendicular to the air inlet of the second air channel, so that the direction of the heat dissipation plate 41 is the same as the air inlet direction, the wind resistance is reduced, and the heat exchange is facilitated; the radiating plate 41 faces downwards, so that rainwater can be prevented from being gathered on the radiator 40 and flowing into the electric box 30 through the gap when the rainwater is raining, and potential safety hazards are avoided; the electrical box 30 is provided with a first opening 311 which is communicated with the indoor side wire passing box 50 and is communicated with the low-temperature air of the indoor side 11 through the wire passing hole 51; when the electric appliance box 30 is installed, the electric appliance box 30 is inserted from right to left, the partition board 20 is provided with a notch 21, the sealing element is arranged in the notch 21 and clamped between the electric appliance box 30 and the partition board 20, and the sealing element can be sponge, flannelette or sealing cement; after the electric box 30 is installed, the wire passing box 50 is inserted backwards from the front and fixed on the whole machine through screws; an air inlet grille 90 is arranged at the indoor air inlet 111; the bottom and the side of the housing 10 are both provided with an indoor air inlet 111, so that indoor low-temperature air can enter the electric box 30 through the air inlet grille 90 and the wire passing holes 51, and the electric box 30 can maintain a low-temperature air environment.

From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects:

the utility model provides an air conditioner, which solves the problems that when the temperature of the outdoor operation environment of an integral variable frequency air conditioner is high, the temperature rise of components is high, the components are easy to damage or influence the service life, and the integral variable frequency air conditioner cannot normally operate through a variable frequency electric box structure with high-efficiency heat dissipation; the heat dissipation mode of the electric box of the integral variable frequency air conditioner is provided, so that the problem that when the outdoor operation environment temperature is high, the controller components are effectively dissipated, the temperature rise of the components is reduced, the controller and the whole machine are prevented from being damaged and cannot operate, and the operation safety and reliability are improved; the heat dissipation of the controller is enhanced, so that the phenomenon that the frequency is limited from going up and the refrigerating comfort is affected due to the fact that the temperature rise of components is too high in a high-temperature environment can be avoided; through setting up electrical apparatus box 30 and lying in the below in first wind channel, electrical apparatus box 30's first box body portion 312 is located indoor side and communicates with each other with indoor side air, and the lower air of indoor side temperature carries out the high-efficient heat dissipation to components and parts for the complete machine can be at higher frequency normal operating, guarantees refrigeration travelling comfort.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An air conditioner comprises a shell (10), a baffle plate (20) and an electric box (30), wherein the baffle plate (20) and the electric box (30) are arranged in the shell (10), the baffle plate (20) divides the shell (10) into an indoor side (11) and an outdoor side (12), and is characterized in that,

the electrical box (30) comprises a box body (31), wherein the box body (31) is provided with a first accommodating cavity and a first opening (311) communicated with the first accommodating cavity, and the first opening (311) is communicated with the indoor side (11); the box body (31) is provided with a radiator (40), at least part of the radiator (40) is positioned outside the box body (31), and the radiator (40) is positioned in the second air duct of the outdoor side (12).

2. The air conditioner according to claim 1, wherein the case (31) includes a first case portion (312) and a second case portion (313) connected to and communicating with the first case portion (312), the first opening (311) is provided on the first case portion (312), and the radiator (40) is provided on the second case portion (313);

the partition plate (20) is provided with a notch (21), and the box body (31) is arranged in the notch (21) in a penetrating way, so that the first box body part (312) is positioned at the indoor side (11) and the second box body part (313) is positioned in the second air duct.

3. The air conditioner according to claim 2, further comprising a seal disposed within the gap (21) and sandwiched between the electrical box (30) and the partition (20).

4. The air conditioner according to claim 2, wherein the electrical box (30) further comprises a main board, the main board is disposed in the box body (31), a mounting hole is provided at a bottom of the second box body portion (313), and the radiator (40) is inserted into the mounting hole, so that the radiator (40) is connected with the main board through the mounting hole.

5. The air conditioner according to claim 2, wherein the radiator (40) located outside the electrical box (30) is located below the second box portion (313).

6. The air conditioner according to claim 1, wherein the radiator (40) includes a plurality of radiating plates (41), the plurality of radiating plates (41) are arranged at intervals, and each radiating plate (41) is arranged perpendicular to an outdoor air inlet (121) of the outdoor side (12).

7. An air conditioner according to any one of claims 1 to 6, wherein the first opening (311) is in communication with an indoor air intake (111) of the indoor side (11).

8. The air conditioner of claim 7, further comprising:

wire passing box (50) for hold the cable, wire passing box (50) have wire passing hole (51), second opening (52) and second hold chamber (53), wire passing hole (51) with second opening (52) all with second hold chamber (53) and be linked together, wire passing hole (51) with indoor air intake (111) are linked together, second opening (52) with first opening (311) are linked together.

9. An air conditioner according to claim 8, wherein the indoor side (11) is provided with a first air duct (60);

the wire passing box (50) and the electrical box (30) are both arranged below the first air duct (60).

10. An air conditioner according to claim 7, wherein the indoor side (11) is provided with a plurality of the indoor air inlets (111), and a plurality of the indoor air inlets (111) are communicated with the first opening (311).