CN118729400A - Electrical box assembly and air conditioner - Google Patents
Electrical box assembly and air conditioner Download PDFInfo
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- CN118729400A CN118729400A CN202411013444.9A CN202411013444A CN118729400A CN 118729400 A CN118729400 A CN 118729400A CN 202411013444 A CN202411013444 A CN 202411013444A CN 118729400 A CN118729400 A CN 118729400A
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- electrical box
- main body
- box assembly
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/20—Electric components for separate outdoor units
- F24F1/24—Cooling of electric components
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/20—Electric components for separate outdoor units
- F24F1/22—Arrangement or mounting thereof
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
本发明提供一种电器盒组件、空调器，其中电器盒组件，包括：主体，所述主体用于安装元器件，所述主体具有第一侧和第二侧；导流罩，所述主体(1)从所述导流罩的开口端插入所述导流罩内，所述主体至少部分位于所述导流罩内，所述主体与所述导流罩之间存在间隙，所述导流罩的开口端与所述第二侧之间形成进风口，所述导流罩的开口端与所述第一侧之间形成出风口，气流从所述进风口流入所述间隙内，并从所述出风口流出。根据本发明能够解决现有技术中电器盒散热效果差，导致电元器件可靠性降低的技术问题。
The present invention provides an electrical box assembly and an air conditioner, wherein the electrical box assembly comprises: a main body, the main body is used to install components, the main body has a first side and a second side; a shroud, the main body (1) is inserted into the shroud from the open end of the shroud, the main body is at least partially located in the shroud, a gap is formed between the main body and the shroud, an air inlet is formed between the open end of the shroud and the second side, an air outlet is formed between the open end of the shroud and the first side, and air flows from the air inlet into the gap and flows out from the air outlet. According to the present invention, the technical problem that the electrical box has poor heat dissipation effect in the prior art, resulting in reduced reliability of electrical components, can be solved.
Description
Technical Field
The invention belongs to the technical field of air conditioners, and particularly relates to an electric box assembly and an air conditioner.
Background
The air conditioner electrical box is integrated with a plurality of electrical components, and when the air conditioner electrical box works, the electrical components heat, so as to radiate the electrical components of the air conditioner electrical box, the adopted radiating mode is to radiate the electrical components through a heat pipe radiating structure.
The existing heat pipe radiating structure mainly comprises radiating fins and a heat pipe, wherein the heat pipe is used for collecting heat of an electric element, and the radiating fins are connected with the heat pipe and used for diffusing the heat of the heat pipe. At present, the matching mode of the electric elements in the existing air conditioner electric box and the heat pipe heat radiation structure is as follows: the heat pipe of the heat pipe radiating structure adopts a strip-shaped heat pipe, and a plurality of components of the electrical box are distributed on two sides of the strip-shaped heat pipe along the strip-shaped heat pipe. When the air conditioner electric box with a plurality of components is used for radiating, the components are concentrated on one line, the emitted heat is also concentrated, the electric box cannot effectively and uniformly radiate, the reliability and the service life of the components are greatly influenced, and the components are in fault, the unit is destroyed and even a safety accident is caused in serious cases.
Because the electric box in the prior art has a poor heat dissipation effect, which leads to the technical problems of reduced reliability and service life of electric components, the invention designs an electric box assembly and an air conditioner.
Disclosure of Invention
Therefore, the invention provides an electric box assembly and an air conditioner, which can solve the technical problem of reduced reliability of electric components caused by poor heat dissipation effect of the electric box in the prior art.
In order to solve the above problems, the present invention provides an electrical box assembly comprising: a body for mounting a component, the body having a first side and a second side; the air guide sleeve comprises an air guide sleeve body, wherein the air guide sleeve body (1) is inserted into the air guide sleeve body from the opening end of the air guide sleeve body, the main body is at least partially positioned in the air guide sleeve body, a gap is formed between the main body and the air guide sleeve body, an air inlet is formed between the opening end of the air guide sleeve body and the second side, an air outlet is formed between the opening end of the air guide sleeve body and the first side, and air flows into the gap from the air inlet and flows out from the air outlet.
In some embodiments, a heat sink is provided on a portion of the body within the pod, the heat sink being on the first side, the heat sink being capable of being flowed through by an airflow flowing into the gap.
In some embodiments, the air guide sleeve comprises a third side wall, a bottom wall and a fourth side wall, one side of the bottom wall is connected with the third side wall, the other side is connected with the fourth side wall, an air inlet is formed between one end of the third side wall, which is opposite to the bottom wall, and the second side, an air outlet is formed between one end of the fourth side wall, which is opposite to the bottom wall, and the first side, and the bottom wall is connected with the end part of the main body through a connecting piece.
In some embodiments, the main body has a first end extending into the pod, a grille is disposed between the bottom wall and the first end, one end of the grille is disposed on the bottom wall, the other end is disposed on the first end, and the airflow in the gap can flow through the grille.
In some embodiments, a baffle is disposed on the first side, the baffle is opposite to an end of the fourth side wall facing away from the bottom wall, and an air outlet is formed between the baffle and an end of the fourth side wall facing away from the bottom wall.
In some embodiments, the fourth side wall includes a first section, a second section, and a third section, two ends of the second section are respectively connected to the first section and the third section, and one end of the first section facing away from the second section is connected to the bottom wall, so that the bottom wall, the first section, the second section, and the third section are connected to form a stepped structure.
In some embodiments, the minimum distance between the baffle and the fourth side wall is a, the width of the second section is b, and the minimum distance between the third section and the first side is c, which satisfies b.gtoreq.1.2a, a.gtoreq.0.5 c.
In some embodiments, the a > 10mm.
In some embodiments, first protrusions are disposed on two sides of the bottom wall, the first protrusions extend towards the main body, the direction of the bottom wall towards the main body is taken as a length direction, the direction perpendicular to the first side is taken as a width direction, the length e of the first protrusions is 20 mm-40 mm, and the width f of the first protrusions is 5mm-15mm.
The invention also provides an air conditioner, which comprises the electrical box assembly, a fan and a compressor, wherein the second side faces the compressor, and the first side faces the fan.
In some embodiments, when the minimum distance between the baffle and the fourth side wall is a, the direction perpendicular to the first side is taken as the width direction, the width of the second section is b, and the minimum distance between the third section and the first side is c, the radial direction of the air inlet is taken as the horizontal direction, and the horizontal distance between the main body and the blade profile line of the fan is d, which is satisfied, and c is less than or equal to 0.8d.
The electrical box assembly and the air conditioner provided by the invention have the following beneficial effects:
Through the main part with there is the clearance between the kuppe, the clearance forms airflow channel for the air current is followed the air intake flows in the clearance, and follow the air outlet flows out, and the air current can take away the heat of main part when circulating in the clearance, thereby cools down the main part, has avoided the unable reasonable high temperature component through the electrical apparatus box mainboard of air, consequently can't take away the heat of high temperature component on the mainboard and has caused the not good problem of heat dispersion of mainboard.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. The drawings in the following description are merely exemplary and other implementations drawings may be derived from the drawings provided without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of an electrical box assembly according to an embodiment of the present invention;
Fig. 2 is a schematic structural view of a main body in an electrical box assembly according to an embodiment of the present invention;
FIG. 3 is a bottom view of a pod in an electrical box assembly according to an embodiment of the present invention;
fig. 4 is a perspective view of a pod in an electrical box assembly according to an embodiment of the invention
Fig. 5 is a top view of a pod in an electrical box assembly according to an embodiment of the invention
FIG. 6 is a side view of an electrical box assembly according to an embodiment of the present invention;
FIG. 7 is a second side view of an electrical box assembly according to an embodiment of the present invention;
FIG. 8 is a side view III of an electrical box assembly according to an embodiment of the present invention;
FIG. 9 is a side elevational view of an electrical box assembly according to an embodiment of the invention;
FIG. 10 is a side view of a pod in an electrical box assembly according to an embodiment of the present invention;
FIG. 11 is an assembly view of an electrical box assembly according to an embodiment of the present invention;
fig. 12 is a schematic view of an air conditioner according to another embodiment of the present invention.
1. A main body; 2. a guide cover; 3. a heat sink; 4. a baffle; 5. a main board; 6. a grille; 7. a first section; 8. a second section; 9. a third section; 10. a blower; 11. a first protrusion; 12. a second protrusion; 13. a third protrusion; 14. a fourth protrusion; 15. a first side; 16. a second side; 17. a gap; 18. an air outlet; 19. an air inlet; 20. a third sidewall; 21. a bottom wall; 22. a fourth sidewall; 23. a first end; 24. a compressor.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present invention; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "upper surface on … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present invention.
Referring now to fig. 1-12 in combination, in accordance with an embodiment of the present invention, there is provided an electrical box assembly comprising: a body 1, the body 1 being for mounting components, the body 1 having a second side 15 and a second side 16; the air guide sleeve 2, the main body 1 is inserted into the air guide sleeve 2 from the opening end of the air guide sleeve 2, the main body 1 is at least partially positioned in the air guide sleeve 2, a gap 17 is formed between the main body 1 and the air guide sleeve 2, an air inlet 19 is formed between the opening end of the air guide sleeve 2 and the second side 16, an air outlet 18 is formed between the opening end of the air guide sleeve 2 and the first side 15, and air flows into the gap 17 from the air inlet 19 and flows out from the air outlet 18. In this technical scheme, combine to see the fig. 1 and show, through main part 1 with there is clearance 17 between kuppe 2, clearance 17 forms the air current passageway for the air current is followed air intake 19 flows in the clearance 17, and follow air outlet 18 flows out, and the air current can take away the heat of main part 1 when circulating in clearance 17, thereby cools down main part 1, avoided the unable reasonable high temperature component of passing through electrical apparatus box mainboard 5 of air, consequently can't take away the heat of the high temperature component on the mainboard 5 and caused the not good problem of heat dispersion of mainboard 5. Wherein the main body 1 is an electrical box body. The body 1 is at least partially located in the pod 2, i.e. the body 1 is inserted into the pod 2, and the opening of the pod 2 has a width greater than the thickness of the body 1, such that a gap 17 is formed between the pod 2 and the body 1.
In some embodiments, the portion of the main body 1 located in the air guide sleeve 2 is provided with a heat dissipation element 3, the heat dissipation element 3 is located on the second side 16, and air can flow through the heat dissipation element 3 when flowing into the gap 17. In this technical scheme, referring to fig. 4, heat on the main body 1 is collected through the heat dissipation element 3, when the air flow flows into the gap 17, the air flow can quickly exchange heat with the heat dissipation element 3 when flowing through the heat dissipation element 3, so as to reduce the temperature of the main body 1, the gap 17 can be arranged between the heat dissipation element 3 and the inner wall of the air guide cover 2, and the heat dissipation element 3 can also be contacted with the inner wall of the air guide cover 2, so that the air flow completely passes through the heat dissipation element 3, and the heat exchange efficiency between the heat dissipation element 3 and the air flow is improved. The heat sink 3 may be a fin heat exchanger in which fins are arranged in the same direction as the air flow so that the air flow can flow through the gaps 17 of the fins.
In some embodiments, the air guide sleeve 2 is U-shaped, the air guide sleeve 2 includes a third side wall 20, a bottom wall 21 and a fourth side wall 22, one side of the bottom wall 21 is connected to the third side wall 20, the other side is connected to the fourth side wall 22, an air inlet 19 is formed between one end of the third side wall 20 opposite to the bottom wall 21 and the second side 16, an air outlet 18 is formed between one end of the fourth side wall 22 opposite to the bottom wall 21 and the first side 15, and the bottom wall 21 is connected to an end of the main body 1 through a connecting piece. In this technical scheme, the connecting piece can adopt the screw, combines to see the fig. 2 and 3 and shows, can set up two spliced poles on the tip of main part 1, set up two screw holes on diapire 21, be connected screw hole and spliced pole through the screw to make kuppe 2 install on main part 1, and, owing to the supporting effect of spliced pole, make the clearance 17 that forms between the tip of diapire 21 and main part 1, namely the air current passageway, guarantee that the air current is smooth from second side 16 to flow to second side 15, carry out the omnidirectional heat transfer to main part 1.
In some embodiments, the main body 1 has a first end 23 extending into the air guide sleeve 2, a grille 6 is disposed between the bottom wall 21 and the first end 23, one end of the grille 6 is disposed on the first end 23 of the main body 1, the other end is disposed on the bottom wall 21, and the air flow in the gap 17 can flow through the grille 6. In this technical scheme, combine and see the fig. 2 and show, be provided with grid 6 between diapire 21 with the first end 23 of main part 1, through grid 6, guarantee that the great insect of size gets into wherein and leads to electrical apparatus box mainboard to break down, cockroach, moth etc. the less insect of size gets into the problem that then is difficult for causing the mainboard component to damage therein. The distance between the bottom wall 21 and the end of the main body 1 is at least 3mm, so that the installation strength of the air guide cover 2 is ensured, and the flow rate of air flow is also ensured.
In some embodiments, the first side 15 is provided with a baffle 4, where the baffle 4 is opposite to an end of the fourth side wall 22 facing away from the bottom wall 21, and an air outlet 18 is formed between the baffle 4 and an end of the fourth side wall 22 facing away from the bottom wall 21. In this technical scheme, combine to see the fig. 6 and show, baffle 4 can be perpendicular with main part 1 arrangement, also can set up in a slope of backing to diapire 21 to the radial cross-section of air intake 19 is the horizontal plane, and the contained angle between baffle 4 and the horizontal plane is preferably 15 ~ 45, and radiator 3 sets up in baffle 4 towards the one side of diapire 21, can carry out spacingly to radiator 3 through baffle 4, has guaranteed the stability of radiator 3. During installation, as the first side 15 faces the fan 10, the component main board 5 is arranged on the second side 16, when the air conditioner is started in rainy days, rainwater can adhere to the axial flow fan blades of the fan 10, water drops can flow into the air guide cover 2 through the air outlet 18 along the rotating direction of the axial flow fan blades, the baffle 4 can effectively block the rainwater flowing into the air outlet 18 when guaranteeing the air outlet 18 to ensure the air outlet quantity, the rainwater is prevented from entering the second side 16, the components are damaged, and the water retaining capacity of the electrical box is improved when the air conditioner is started in rainy days.
In some embodiments, the fourth side wall 22 includes a first section 7, a second section 8 and a third section 9, two ends of the second section 8 are respectively connected to the first section 7 and the third section 9, one end of the first section 7 facing away from the second section 8 is connected to the bottom wall 21, the heat sink 3 is opposite to the third section 9, further, the first section 7 is parallel to the third section 9, and the second section 8 is parallel to the bottom wall 21, so that the bottom wall 21, the first section 7, the second section 8 and the third section 9 are connected to form a stepped structure. In this technical scheme, combine and see the fig. 8 and show, radiator 3 with third section 9 is relative, through diapire 21 first section 7, second section 8 with third section 9 connects and forms the step column structure, when opening the air conditioner in rainy day, the rainwater can adhere to on the axial fan blade of fan 10, the water droplet can be along axial fan blade pivoted direction, thereby flow into kuppe 2 through air outlet 18, the rainwater flows from air outlet 18 to diapire 21 in kuppe 2, when the rainwater flows through radiator 3, at first heat transfer to radiator 3, then can collide with second section 8, diapire 21, thereby make the rainwater flow through radiator 3 again and follow air outlet 18 and discharge under the effect of gravity, carry out the secondary heat transfer to the radiator, the radiating efficiency of radiator 3 has been improved, still prevented that the rainwater from getting into second side 16, cause the damage to the components and parts, the manger plate ability of electrical apparatus box when opening the air conditioner in rainy day has been improved. The first section 7 and the second section 8 may be connected vertically, or may be connected through a section of inclined plane, or may be connected through an arc chamfer, and all other connection modes with the same effect may be adopted.
In some embodiments, the minimum distance between the baffle 4 and the fourth side wall 22 is a, the direction perpendicular to the first side 15 is taken as the width direction, the width of the second section 8 is b, the minimum distance between the third section 9 and the first side 15 is c, which satisfies b is greater than or equal to 1.2a, a is less than or equal to 0.5c, in this technical scheme, combined with the requirement that b is greater than or equal to 1.2a after the assembly of the main body 1 and the air guide cover 2 is completed, the water blocking capability of the second section 8 is ensured, when b=a, the rain test result is not qualified, in the simulation test, the dimension b is greater than or equal to 1.18a passes the rain test, a is less than or equal to 0.5c, the design dimension of other features is ensured, if a is too large, the length of other features is too short, preferably, a is greater than 10mm, the heat dissipation capability is ensured, and the ventilation capability of the gap 17 is insufficient due to the undersize a; the interference between the air guide cover and the axial flow fan blades is caused by the overlong size c, so that the distance between the air guide cover and the axial flow fan blades on the outer machine of the air conditioner is determined by the size c, and the values on the outer machines of the air conditioners are different.
In some embodiments, as shown in fig. 4 and fig. 5, first protrusions 11 are disposed on two sides of the bottom wall 21, the first protrusions 11 extend toward the main body 1, a direction of the bottom wall 21 toward the main body 1 is a length direction, a direction perpendicular to the first side 15 is a width direction, a length e of the first protrusions 11 is 20mm to 40mm, and a width f of the first protrusions 11 is 5mm to 15mm. In this technical scheme, through first arch 11, when the installation, can form the positioning action to between kuppe 2 and the main part 1, guarantee to descend with the degree of difficulty in the electrical apparatus box-packed process. The length of the first bulge 11 is 20 mm-40 mm, and the width of the first bulge 11 is 5mm-15mm. The length of the first bulge 11 is not too long to ensure the stability between the air guide sleeve and the electric box after assembly, and the design of other characteristics is not influenced by the length of the first bulge 11.
Referring to fig. 3, a plurality of fourth protrusions 14 are disposed on one side of the baffle 4 facing away from the bottom wall 21, the fourth protrusions 14 extend along the width direction of the baffle 4, the maximum height of the fourth protrusions 14 is between 5mm and 10mm, the fourth protrusions 14 are too long to affect the assembly difficulty, too short to limit, the first side 15 is provided with second protrusions 12, the second protrusions 12 are located outside the air guide sleeve 2, the direction perpendicular to the baffle 4 is the height direction, the maximum height of the second protrusions 12 is between 10mm and 15mm, and the width requirement ensures the strength. The second protrusions 12 limit the lateral freedom and ensure the stability of the electrical box in the vertical direction after the installation is completed. The first side 15 is further provided with two third bulges 13, the two third bulges 13 are respectively positioned on two sides of the heat dissipation part 3, the extension direction of the main body 1 is taken as the length direction, the length of each third bulge 13 is ensured to be between 35mm and 55mm, the lower end of each third bulge 13 is provided with a guide structure, the assembly stability cannot be ensured due to the fact that the length of each third bulge 13 is too short, and the assembly is complex due to the fact that the length of each third bulge 13 is too long. The simplicity of the electric box assembled on the partition board in the process is guaranteed, and meanwhile, the stability of the electric box in the horizontal direction after being installed is guaranteed. The third bulge 13 top and the spacing step structure of kuppe 2 cooperate, namely second section 8, therefore third bulge 13 size slightly be greater than first bulge 11 can, guaranteed the kuppe and the electric box in-process simplicity, restricted the kuppe simultaneously and placed the back and forth freedom degree of four directions about, guaranteed the stability of subassembly when using screw connection kuppe and electric box subsequently.
The invention also provides an air conditioner, which comprises the electric box assembly, a fan 10 and a compressor, wherein the second side 16 faces the compressor 24, and the first side 15 faces the fan 10, as shown in fig. 12. In this technical scheme, the fan 10 has axial fan blades, and because the compressor 24 side of the air conditioner external unit is higher than the axial fan blades side, air can flow from the compressor 24 side to the axial fan blades side along the air channel in the air guide cover, and simultaneously takes away the heat on the main board of the electrical box. The main board 5 of the electrical box is located on the side of the main body facing the compressor, i.e. the first side 15, ensuring that no rainwater on the fan 10 is in direct contact with the main board 5.
The electric box assembly is applied to an external machine of an air conditioner, a partition plate is arranged in the external machine, the space in the external machine is divided into two chambers by the partition plate, one chamber is a fan chamber, the other chamber is a compressor chamber, the electric box assembly is arranged on the partition plate, an air outlet 19 is communicated with the fan chamber, the air inlet is communicated with the compressor chamber, the ground is used as a horizontal plane, the direction vertical to the ground is vertical, a main body 1 is vertical to the horizontal plane, and the axial direction of an axial flow fan is parallel to the horizontal plane.
In some embodiments, when the minimum distance between the baffle 4 and the fourth side wall 22 is a, the direction perpendicular to the first side 15 is taken as the width direction, the width of the second section 8 is b, and when the minimum distance between the third section 9 and the first side 15 is c, the radial direction of the air inlet 19 is taken as the horizontal direction, and when c is taken as the horizontal direction, the horizontal distance between the main body and the blade profile line of the fan 10 is d, which is satisfied, c is less than or equal to 0.8d. In the technical scheme, as shown in fig. 11, the horizontal distance between the installation position of the electrical box and the profile line of the axial flow fan blade is d, that is, the horizontal distance between the first side 15 and the profile line of the axial flow fan blade is d, the requirement is c is less than or equal to 0.8d, when the dimension c=d, the air guide cover interferes with the axial flow fan blade, the safety coefficient is 0.8, the fault tolerance of the structure is ensured, and the dimension a can have a larger dimension design capacity under the premise of ensuring the structural safety of the electrical box.
Those skilled in the art will readily appreciate that the advantageous features of the various aspects described above may be freely combined and stacked without conflict.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention. The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (11)
1. An electrical box assembly, characterized in that: comprising the following steps:
-a body (1), the body (1) being for mounting a component, the body (1) having a first side (15) and a second side (16);
The air guide sleeve comprises an air guide sleeve (2), wherein a main body (1) is inserted into the air guide sleeve (2) from the opening end of the air guide sleeve (2), the main body (1) is at least partially positioned in the air guide sleeve (2), a gap (17) is formed between the main body (1) and the air guide sleeve (2), an air inlet (19) is formed between the opening end of the air guide sleeve (2) and the second side (16), an air outlet (18) is formed between the opening end of the air guide sleeve (2) and the first side (15), and air flows from the air inlet (19) into the gap (17) and flows out of the air outlet (18).
2. The electrical box assembly of claim 1, wherein: the part of the main body (1) positioned in the air guide sleeve (2) is provided with a heat dissipation piece (3), the heat dissipation piece (3) is positioned on the first side (15), and air flow can flow through the heat dissipation piece (3) when flowing into the gap (17).
3. The electrical box assembly of claim 2, wherein: kuppe (2) include third lateral wall (20), diapire (21) and fourth lateral wall (22), connect one side of diapire (21) third lateral wall (20), the opposite side is connected fourth lateral wall (22), third lateral wall (20) dorsad diapire (21) one end with form air intake (19) between second side (16), fourth lateral wall (22) dorsad diapire (21) one end with form air outlet (18) between first side (15), diapire (21) pass through the connecting piece with the tip of main part (1) is connected.
4. An electrical box assembly according to claim 3, wherein: the main body (1) is provided with a first end (23) extending into the air guide sleeve (2), a grid (6) is arranged between the bottom wall (21) and the first end (23), one end of the grid (6) is arranged on the bottom wall (21), the other end of the grid is arranged on the first end (23), and air flow in the gap (17) can flow through the grid (6).
5. An electrical box assembly according to claim 3, wherein: the first side (15) is provided with a baffle plate (4), the baffle plate (4) is opposite to one end of the fourth side wall (22) opposite to the bottom wall (21), and an air outlet (18) is formed between the baffle plate (4) and one end of the fourth side wall (22) opposite to the bottom wall (21).
6. The electrical box assembly of claim 5, wherein: the fourth side wall (22) comprises a first section (7), a second section (8) and a third section (9), wherein the two ends of the second section (8) are respectively connected with the first section (7) and the third section (9), one end of the first section (7) back to the second section (8) is connected with the bottom wall (21), so that the bottom wall (21), the first section (7), the second section (8) and the third section (9) are connected to form a step-shaped structure.
7. The electrical box assembly of claim 6, wherein: the minimum distance between the baffle plate (4) and the fourth side wall (22) is a, the direction perpendicular to the first side (15) is taken as the width direction, the width of the second section (8) is b, the minimum distance between the third section (9) and the first side (15) is c, the minimum distance is satisfied, b is more than or equal to 1.2a, and a is less than or equal to 0.5c.
8. The electrical box assembly of claim 7, wherein: the a is more than 10mm.
9. An electrical box assembly according to claim 3, wherein: the two sides of the bottom wall (21) are provided with first bulges (11), the first bulges (11) extend towards the main body (1), the direction of the bottom wall (21) towards the main body (1) is taken as the length direction, the direction perpendicular to the first side (15) is taken as the width direction, the length e of the first bulges (11) is 20-40 mm, and the width f of the first bulges (11) is 5-15 mm.
10. An air conditioner, characterized in that: comprising the electrical box assembly of any one of claims 1-9, further comprising a fan (10) and a compressor (24), the second side (16) being directed towards the compressor (24), the first side (15) being directed towards the fan (10).
11. An air conditioner according to claim 10, wherein: when the minimum distance between the baffle (4) and the fourth side wall (22) is a, the direction perpendicular to the first side (15) is taken as the width direction, the width of the second section (8) is b, the minimum distance between the third section (9) and the first side (15) is c, the radial direction of the air inlet (19) is taken as the horizontal direction, the horizontal distance between the main body and the blade profile line of the fan (10) is d, and the horizontal distance is less than or equal to 0.8d.
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| CN202411013444.9A CN118729400B (en) | 2024-07-26 | 2024-07-26 | Electrical apparatus box subassembly, air conditioner |
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| CN202411013444.9A CN118729400B (en) | 2024-07-26 | 2024-07-26 | Electrical apparatus box subassembly, air conditioner |
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| CN118729400B CN118729400B (en) | 2026-02-06 |
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| CN118729400B (en) | 2026-02-06 |
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