CN108347854B

CN108347854B - Electrical apparatus box and air conditioner

Info

Publication number: CN108347854B
Application number: CN201710301887.1A
Authority: CN
Inventors: 王后军; 孔进亮; 张志祺; 邓浩光; 余欣锋
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2017-01-25
Filing date: 2017-05-02
Publication date: 2020-08-07
Anticipated expiration: 2037-05-02
Also published as: CN108344127A; CN208042436U; CN108347854A; CN108344127B

Abstract

The invention relates to the technical field of electrical equipment, in particular to an electrical box and an air conditioner, wherein the electrical box comprises: a box body having a mounting cavity; the main board is arranged in the mounting cavity, and a plurality of components are arranged on the main board; the wiring board is located in the installation cavity, the mainboard passes through the wiring board is connected with power cord or signal line, the wiring board includes the base plate, and locates input and output on the base plate, base plate and mainboard parallel arrangement. The electrical box and the air conditioner provided by the invention fully utilize the installation space of the air conditioner body in the width direction, reduce the occupied space of the air conditioner body in the length direction, facilitate the shortening of the length of the air conditioner body, are light and attractive, and are favorable for transportation and disassembly and assembly.

Description

Electrical apparatus box and air conditioner

Technical Field

The invention relates to the technical field of electrical equipment, in particular to an electrical box and an air conditioner.

Background

The electrical box is used as a key component of the air conditioner, not only needs to meet the design specification and cannot occupy too much space of the whole air conditioner, but also can be quickly disassembled and assembled, and is convenient to detect and maintain.

The structural form of an electrical box of a split wall-mounted air conditioner influences the layout of the whole air conditioner, the electrical box of the traditional air conditioner comprises a mainboard and a wiring board, the wiring board comprises a base plate, a plurality of input ends and output ends, the input ends and the output ends are arranged on the base plate, the mainboard is electrically connected with a power supply through the wiring board, and a loaded wiring terminal extends into the electrical box and is connected with the wiring terminal of the mainboard; even there is the wiring board setting inside electrical apparatus box body among the prior art, need not to set up the fire prevention dust cover for the wiring board alone, however no matter the wiring board setting is inside or outside at electrical apparatus box body among the prior art, the base plate of wiring board all sets up along the length direction of indoor set fuselage, because the richness gradually of air conditioner function, the control components and parts kind on the mainboard increases, and the output on the base plate increases, leads to the length increase of indoor set fuselage.

Disclosure of Invention

Therefore, the technical problem to be solved by the invention is to overcome the defects that the volume of the body of the air conditioner indoor unit is increased, the appearance is not attractive, and the electric appliance box is not convenient to assemble, disassemble and transport due to the installation mode of the wiring board of the electric appliance box of the air conditioner in the prior art, thereby providing the electric appliance box capable of effectively reducing the volume of the body of the air conditioner indoor unit.

Further provides an air conditioner with the electric appliance box.

The technical scheme adopted by the invention is as follows:

an electrical box comprising: a box body having a mounting cavity; the main board is arranged in the mounting cavity, and a plurality of components are arranged on the main board; the wiring board is located in the installation cavity, the mainboard passes through the wiring board is connected with power cord or signal line, the wiring board includes the base plate, and locates input and output on the base plate, the base plate with mainboard parallel arrangement.

The mounting cavity is provided with an opening, and the substrate is arranged on the bottom surface of the box body opposite to the opening.

The box body is provided with an inwards concave yielding groove for yielding and other parts arranged adjacent to the box body.

The yielding groove is used for yielding a motor assembly, and the motor assembly extends into the yielding groove.

One side of the mainboard, which is provided with the components, faces the bottom surface.

The opening of the mounting cavity is detachably connected with a box cover.

An air conditioner comprises the electric appliance box and a motor assembly.

The technical scheme of the invention has the following advantages:

1. the invention provides an electrical box, which comprises a box body with an installation cavity, a mainboard and a wiring board arranged in the installation cavity, wherein the mainboard is provided with a plurality of components and is connected with a power line or a signal line through the wiring board, the wiring board comprises a base plate, an input end and an output end which are arranged on the base plate, the base plate is arranged in parallel with the mainboard, the wiring board is arranged in the installation cavity of the electrical box, a fireproof dust cover which is independently arranged for the wiring board is omitted, in addition, the base plate of the wiring board is arranged in parallel with the mainboard, the thickness of the electrical box in the direction vertical to the mainboard can be reduced to be the thinnest, the electrical box is arranged at one end of an air conditioner in the length direction of the air conditioner in the mode that the mainboard is parallel to a side panel of the air conditioner, the installation space in the width direction of the air conditioner, light and beautiful, and is favorable for transportation and disassembly and assembly.

2. According to the electrical box provided by the invention, the box body of the electrical box is provided with the abdicating groove which is sunken towards the mounting cavity, and other parts which are adjacent to the electrical box extend into the abdicating groove, so that the internal space of the air conditioner is fully utilized, the mounting between the electrical box and the adjacent parts is more compact, and the length of the whole machine body of the air conditioner is further shortened.

3. According to the electric box provided by the invention, one side of the main board is provided with the plurality of components, the side of the main board provided with the components is arranged towards the bottom surface of the electric box, namely the main board is arranged towards the load side of the air conditioner, so that the length of a load wiring cable connected with the main board is conveniently shortened, the wiring is clearer and tidier, and electric elements on the main board can fully utilize the gap between bosses formed by the abdicating grooves in the mounting cavity, so that the compactness and the reasonability of the structure of the electric box are enhanced.

4. According to the electrical box provided by the invention, the box cover is detachably connected to the opening of the mounting cavity, so that components in the electrical box can be protected conveniently, and the electrical box is fireproof, dustproof, safer and more reliable.

5. The air conditioner provided by the invention is provided with the electric appliance box and the motor assembly, so that the occupied space of a wiring board, a mainboard and the like along the length direction of the machine body is reduced, the length of the machine body of the air conditioner is favorably shortened, and the air conditioner is light, attractive and favorable for transportation, disassembly and assembly.

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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic assembly diagram of an electrical box and an air conditioner provided in an embodiment of the present invention;

FIG. 2 is a perspective view of the electrical box of FIG. 1;

FIG. 3 is a cross-sectional view of the appliance cartridge of FIG. 2;

fig. 4 is a schematic diagram of an internal structure of the box body of the electrical box in fig. 2.

Description of reference numerals:

f 1-box body, f 11-bottom surface, f 12-opening, f 13-abdicating groove, f 2-main board, f 21-component, f 3-wiring board, f 31-base board, f 4-box cover, f 51-motor component and f 6-machine body.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Fig. 1 is a schematic assembly diagram of an electrical box and an air conditioner provided in a first embodiment of the present invention; FIG. 2 is a perspective view of the appliance casing shown in FIG. 1; FIG. 3 is a cross-sectional view of the appliance cartridge shown in FIG. 2; fig. 4 is a schematic view of an internal structure of the case body of the electrical box shown in fig. 2.

As shown in fig. 1 to 4, the electrical box provided in this embodiment is an electrical box of a modular air conditioner indoor unit, and includes a box body f1 having a mounting cavity, and a main board f2 and a wiring board f3 disposed in the mounting cavity, where the main board f2 is provided with a plurality of components f21, the main board f2 is connected to a power line or a signal line through the wiring board f3, the wiring board f3 includes a substrate f31, and an input end and an output end disposed on the substrate f31, and the substrate f31 is disposed in parallel to the main board f2, so that the thickness of the electrical box in the direction perpendicular to the main board f2 can be reduced to the thinnest, and the electrical box is disposed at one end of the air conditioner in the length direction of the body f6 in a manner that the main board f2 is parallel to a side panel of the air conditioner.

The opening f12 of installation cavity sets up with the bottom surface f11 of box body f1 relatively, bottom surface f11 sets up with fuselage f6 length direction of air conditioner is perpendicular, and bottom surface f11 is parallel with the side panel of air conditioner promptly, and opening f12 sets up towards the side panel of air conditioner, and this kind of setting can form the cooperation with the air conditioner that can dismantle alone along the side panel of fuselage f6 length direction one end, only need dismantle this end side panel of air conditioner, can directly look over the inside of electrical apparatus box from opening f12 of installation cavity, convenient and fast.

The base plate f31 is arranged on the bottom surface f11 of the box body f1, so that the base plate f31 and the main plate f2 are arranged vertically in the length direction of the body f6 of the air conditioner, the wiring board f3 is arranged in the mounting cavity of the electric appliance box, a fireproof dust cover independently arranged for the wiring board f3 is omitted, in addition, the base plate f31 of the main plate f2 and the wiring board f3 is arranged vertically in the length direction of the body f6 of the air conditioner, sufficient mounting space in the width direction of the body f6 of the air conditioner is fully utilized, the occupied space in the length direction of the body f6 is reduced, the length of the body f6 of the air conditioner is favorably shortened, the air conditioner is light and attractive, and meanwhile, transportation and disassembly and.

One side of the main board f2 with the component f21 is arranged towards the bottom f11 of the box body f1, namely the main board f2 is arranged towards the load side of the air conditioner, so that the length of a load wiring cable connected to the main board f2 is shortened, and the wiring is clearer and tidier; and the main board f2 is parallel to the bottom f11 of the box body f1, which is also beneficial to shortening the length of the air conditioner body f6,

the surface of the main board f2 is smaller than the opening f12 of the electric appliance box mounting cavity, and the wiring board f3 and the main board f2 are arranged in a staggered mode, so that the wiring board f3 can be exposed to the opening f12 of the mounting cavity.

As shown in fig. 4, box body f1 is equipped with the indent let for recess f13 for let the motor element f51 of air conditioner, motor element f51 part stretches into let for in the recess f13, let for the structural strength of recess f13 can also strengthen electrical apparatus box itself, and arranging of electrical components on mainboard f2 can make full use of let for the recess in the installation cavity between the boss that forms, the compactness and the rationality of reinforcing electrical apparatus box structure.

The opening f12 department detachably of installation cavity is connected with lid f4, is convenient for protect the inside components and parts f21 of electrical apparatus box, and fire prevention is dustproof, safe and reliable more.

As shown in fig. 1 and 2, in order to avoid mechanical interference between the electrical box and other components on the path of the electrical box moving out of the base member in the axial direction of the output shaft of the fan motor, the electrical box is designed with a stepped profile according to a through-section on the path.

The embodiment also provides an air conditioner, has above-mentioned electrical apparatus box and motor element f51, has reduced occupation space on the fuselage f6 length direction such as wiring board f3, mainboard f2, is favorable to shortening the fuselage f6 length of air conditioner, and when light and handy pleasing to the eye, be favorable to transportation and dismouting.

As a changeable embodiment, the wiring board is arranged on the side wall of the box body connected with the bottom surface, and the substrate of the wiring board is perpendicular to the length direction of the air conditioner body.

As a changeable embodiment, the box body is provided with an inwards concave yielding groove for yielding other parts of the air conditioner, which are arranged adjacent to the box body.

As an alternative embodiment, one side of the main board with the components is arranged towards the opening of the electric appliance box installation cavity.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. An electrical box, comprising:

a box body (f1) having a mounting cavity;

the main board (f2) is arranged in the mounting cavity, and a plurality of components (f21) are arranged on the main board (f 2);

wiring board (f3), locate in the installation cavity, wiring board (f3) includes base plate (f31), and locates input and output on base plate (f31), base plate (f31) with mainboard (f2) parallel arrangement, the installation cavity is equipped with opening (f12), base plate (f31) are located box body (f1) with on opening (f12) relative bottom surface (f11), the opening with the bottom surface of box body sets up relatively, the face of mainboard is less than the opening, base plate (f31) are located the box body with on the relative bottom surface of opening, wiring board (f3) with mainboard dislocation set.

2. The appliance box according to claim 1, characterised in that the box body (f1) is provided with an inwardly concave relief groove (f13) for relieving other components arranged adjacent to the box body (f 1).

3. The appliance box according to claim 2, characterized in that the relief groove (f13) is used for relieving a motor assembly (f51), the motor assembly (f51) partially protruding into the relief groove (f 13).

4. The electrical box according to claim 1, characterized in that the side of the main board (f2) having the component (f21) is arranged towards the bottom surface (f 11).

5. The appliance box according to claim 1, wherein a box cover (f4) is detachably attached at the opening (f12) of the mounting cavity.

6. An air conditioner characterized by comprising the electric box of any one of claims 1 to 5, and a motor assembly (f 51).