CN114786407A - Electrical box and air conditioner with same - Google Patents

Abstract

The invention provides an electrical box and an air conditioner with the same, wherein the electrical box comprises: the electric appliance box comprises an electric appliance box body, a first connecting piece and a second connecting piece, wherein the electric appliance box body comprises a first side wall and a second side wall which are oppositely arranged, and the electric appliance box body is provided with an installation cavity; the mounting cavity is provided with a first mounting part and a second mounting part along the distribution direction of the first side wall and the second side wall; the main board is installed on the first installation portion, and the wiring board and the wire fixing clamp assembly are installed on the second installation portion. The invention solves the problem that the number of parts of the electrical box in the prior art is large.

Description

Electrical box and air conditioner with same

Technical Field

The invention relates to the technical field of air conditioners, in particular to an electric appliance box and an air conditioner with the same.

Background

At present, the form that vertical cabinet machine electrical apparatus box component placed the wiring board is arranged the electrical apparatus box in at the back mostly, and the wiring board needs exclusive use wiring board apron to seal to, the electrical apparatus box still need support piece alone to support.

Therefore, the electric appliance box in the prior art has the defects of more parts, low assembly efficiency and high production cost.

Disclosure of Invention

The invention mainly aims to provide an electric box and an air conditioner with the same, and aims to solve the problem that the number of parts of the electric box in the prior art is large.

In order to achieve the above object, according to one aspect of the present invention, there is provided an electrical box including: the electric appliance box comprises an electric appliance box body, a first connecting piece and a second connecting piece, wherein the electric appliance box body comprises a first side wall and a second side wall which are oppositely arranged, and the electric appliance box body is provided with an installation cavity; the mounting cavity is provided with a first mounting part and a second mounting part along the distribution direction of the first side wall and the second side wall; mainboard, wiring board and solidus clamp subassembly, the mainboard is installed on first installation department, and wiring board and solidus clamp subassembly are all installed on the second installation department.

Further, the electrical apparatus box body includes that first fixed part and the box main part first side wall that has the opening all are provided with first fixed part on with the second lateral wall, and first fixed part setting is at the tip of keeping away from opening one end of box main part.

Furthermore, one end of the box main body, which is far away from the opening, is provided with a bottom plate body, and part of the bottom plate body protrudes towards the outer side of the mounting cavity to form a first fixing part; the bottom plate body is provided with a first protruding part, and the first protruding part extends to the first fixing part from the main body part of the bottom plate body.

Furthermore, the distribution direction of the wiring board and the wire fixing clamp assembly is perpendicular to the distribution direction of the first side wall and the second side wall; the electric appliance box body comprises a bottom plate body and a side plate body, wherein the bottom plate body and the side plate body are connected to form a mounting cavity in a surrounding manner; an opening communicated with the mounting cavity is formed at one end of the side plate body, which is far away from the bottom plate body; a plurality of first wiring ports are formed in the side plate body and are arranged on one side, away from the wiring board, of the wire fixing clamp assembly; the first wiring port extends from the opening toward the bottom plate body.

Further, the side plate body comprises a first side plate part and a second side plate part which are oppositely arranged, and the plurality of first wiring openings are arranged on the first side plate part; the mainboard is kept away from and is had the headspace that is used for placing wire and/or magnetic ring between first side of walking line mouth one side and the second curb plate portion.

Further, the end wall of the end, far away from the opening of the electrical box body, of the electrical box body is provided with a concave part, and the concave part is concave towards the mounting cavity from the outer end face of the electrical box body.

Furthermore, the concave parts are multiple, and the concave parts are arranged at intervals along the distribution direction of the first side wall and the second side wall.

Furthermore, the electric appliance box body comprises a box main body and a box cover, the box main body and the box cover are detachably connected, and an installation cavity is defined by the box main body and the box cover; the wall surface of the box cover, which is far away from one side of the box main body, is provided with a second bulge part, and the second bulge part is protruded from the inner wall surface of the box cover towards the direction far away from the mounting cavity.

Further, the electrical apparatus box still includes: the fireproof component is provided with a connecting plate connected with the electric appliance box body and a shielding plate used for shielding the first wiring port of the electric appliance box body, and the connecting plate and the shielding plate are arranged at a preset included angle; and/or a mainboard fixing plate, wherein the mainboard fixing plate is arranged on the inner wall of the electric appliance box body, and the mainboard is arranged on the mainboard fixing plate.

According to another aspect of the present invention, there is provided an air conditioner including an intake panel, the air conditioner further including: and the electrical box is arranged on the air inlet panel.

By applying the technical scheme, the electric box comprises an electric box body, a mainboard, a wiring board and a wire fixing clamp assembly, wherein a first fixing part used for being connected with an air inlet panel is arranged on a first side wall and a second side wall which are arranged oppositely of the electric box body, and the electric box body is provided with an installation cavity; the mounting cavity is provided with a first mounting part and a second mounting part along the distribution direction of the first side wall and the second side wall; the mainboard is installed on first installation department, and wiring board and solidus clamp subassembly are all installed on the second installation department. The utility model provides a wiring board and solidus clamp unit mount have cancelled the use of terminal box apron in the installation cavity of electrical apparatus box body, have reduced part quantity, have also shortened the length that mainboard power cord walked the line simultaneously, have practiced thrift the cost, and in addition, wiring board and solidus clamp unit mount can be with the effectual difference of mainboard power cord and outside motor connecting wire in the installation cavity of electrical apparatus box body to promote the EMC performance.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiment(s) of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 shows an exploded view of an embodiment of an appliance box according to the present invention;

FIG. 2 is a front view of the electrical box of the present invention showing the main board, the wiring board and the wire clamp assembly mounted in the box body;

FIG. 3 illustrates a back side structural view of the cartridge body of an embodiment of the appliance cartridge according to the present invention;

fig. 4 is a schematic view showing the overall structure of a cartridge body of the embodiment of the electric appliance cartridge according to the present invention;

fig. 5 shows an overall structural view of a box cover of an embodiment of an electrical box according to the present invention;

FIG. 6 is a schematic view showing an electric box of an embodiment of an air conditioner according to the present invention mounted on an intake air panel;

FIG. 7 is a schematic view of a first perspective of the wire clamp assembly of the appliance housing according to the present invention;

fig. 8 shows a second perspective structural view of the wire fixing clip assembly of the electrical box according to the present invention.

Wherein the figures include the following reference numerals:

1. an electrical box; 2. an air intake panel; 10. an electrical box body; 12. a cartridge main body; 11. a first fixed part; 13. a box cover; 14. a second fixed part; 15. a third fixed part; 100. installing a cavity; 101. a first mounting portion; 102. a second mounting portion; 111. a first side wall; 112. a second side wall; 20. a main board; 30. a wiring board; 40. a wire fixing clamp component; 41. a wire fixing clamp main board; 401. a first through hole; 402. a second through hole; 403. a third through hole; 42. fixing a coil; 420. soft ribs; 421. clamping the protrusions; 43. anti-skid protrusions; 44. a buckle structure; 45. a connecting portion; 46. fixing a wire cover plate; 460. a plug-in part; 47. line fixing bulges; 470. the cavity is communicated; 103. an opening; 120. a bottom plate body; 121. a first boss; 122. a main body part; 130. a side plate body; 133. a first wiring port; 1330. a wire inlet; 1331. an outlet; 131. a first side plate part; 132. a second side plate portion; 200. reserving a space; 104. a recessed portion; 134. a second boss; 50. a fire-resistant component; 51. a connecting plate; 52. a shielding plate; 53. shielding the side plate; 210. a main board fixing plate; 135. and a third boss.

Detailed Description

It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1 to 5, 7 and 8, the present invention provides an electrical box, including: the electrical box comprises an electrical box body 10, wherein the electrical box body 10 comprises a first side wall 111 and a second side wall 112 which are oppositely arranged, and the electrical box body 10 is provided with a mounting cavity 100; along the distribution direction of the first side wall 111 and the second side wall 112, the mounting cavity 100 has a first mounting portion 101 and a second mounting portion 102; the wiring board 30 and the wire fixing clip assembly 40 are arranged on the second installation part 102, and the main board 20 is arranged on the first installation part 101.

The electrical box comprises an electrical box body 10, a mainboard 20, a wiring board 30 and a wire fixing clamp assembly 40, wherein the electrical box body 10 comprises a first side wall 111 and a second side wall 112 which are oppositely arranged, and the electrical box body 10 is provided with a mounting cavity 100; along the distribution direction of the first and second side walls 111 and 112, the mounting cavity 100 has a first mounting portion 101 and a second mounting portion 102; the main board 20 is mounted on the first mounting portion 101, and the wiring board 30 and the wire-fixing clip assembly 40 are mounted on the second mounting portion 102. The utility model provides a wiring board 30 and solidus clamp subassembly 40 install in the installation cavity 100 of electrical apparatus box body 10, the use of terminal box apron has been cancelled, the part quantity has been reduced, the length of mainboard power cord line of having also shortened simultaneously, the cost is saved, moreover, wiring board 30 and solidus clamp subassembly 40 install can be with the effectual differentiation of mainboard power cord and outside motor connecting wire in the installation cavity 100 of electrical apparatus box body 10, in order to promote the EMC performance.

Specifically, as shown in fig. 7 and 8, the wire fixing clip assembly 40 includes: solidus presss from both sides mainboard 41, be provided with the non-skid raised 43 on the solidus presss from both sides mainboard 41, in order to prevent through non-skid raised 43 that the wire from sliding, solidus presss from both sides still to be provided with solid coil 42 on the mainboard 41, gu coil 42 is a plurality of, a plurality of solid coil 42 intervals set up on solidus presss from both sides mainboard 41 and lie in solidus presss from both sides the wall surface of the internal face one side of mainboard 41 keeping away from the electrical apparatus box, gu coil 42 is used for being provided with soft rib 420 with the inboard of wire contact, soft rib 420 is a plurality of, in order to reduce the fit-up gap between solid coil 42 and the wire through the intensive setting of a plurality of soft ribs, and have protection against insects and protection against rodents's effect, gu coil 42's the outside is provided with joint arch 421, in order to carry out preinstallation through joint arch 421 and electrical apparatus box inner wall face joint.

Specifically, solidus presss from both sides subassembly 40 still includes buckle structure 44, and buckle structure 44 is a plurality of, and a plurality of buckle structure 44 all set up on solidus presss from both sides mainboard 41 and is close to the wall of electrical apparatus box inner wall one side, and solidus presss from both sides subassembly 40 and preinstallation through the internal face of a plurality of buckle structure 44 and electrical apparatus box.

Specifically, the wire fixing clamp assembly 40 further comprises a connecting portion 45 and a wire fixing cover plate 46, the connecting portion 45 connects the wire fixing cover plate 46 and the wire fixing clamp main plate 41, and the connecting portion 45 is of a flexible structure, so that the connecting portion 45 is bent to enable the wire fixing cover plate 46 and the wall surface where the anti-skid protrusions 43 are located to form a wire fixing cavity; the connecting portion 45 is provided with a second through hole 402 and a third through hole 403, so that after the connecting portion 45 is bent to enable the wire fixing cover plate 46 and the wall surface where the anti-slip protrusions 43 are located to enclose a wire fixing cavity, the third through hole 403 and the second through hole 402 are correspondingly arranged, and the wire fixing clamp assembly 40 is installed on the inner wall surface of the electrical box through second fasteners penetrating through the second through holes 402.

Specifically, the wire fixing clip main board 41 is provided with the wire fixing protrusion 47, the wire fixing protrusion 47 is provided with a communication cavity 470 through which a wire passes, the wire fixing cover plate 46 is provided with an insertion part 460 along one side of the connecting part 45 away from the wire fixing clip main board 41, so that after the connecting part 45 is bent and the wire fixing cavity is formed between the wall surfaces of the anti-slip protrusions 43, the insertion part 460 is inserted into the communication cavity 470 and clamped and fixed, so that the connecting part 45 is bent and the wire fixing cavity is formed between the wall surfaces of the anti-slip protrusions 43.

Specifically, a first through hole 401 is provided on the wire fixing clip main board 41 of the wire fixing clip assembly 40, so that the wire fixing clip assembly 40 is installed on the inner wall surface of the electrical box by a first fastener penetrating through the first through hole 401.

Specifically, electrical apparatus box body 10 includes first fixed part 11 and box main part 12 that has opening 103, all be provided with first fixed part 11 on first lateral wall 111 and the second lateral wall 112, first fixed part 11 sets up on the tip of keeping away from opening 103 one end of box main part 12, so that electrical apparatus box is connected stably with air inlet panel 2 through first fixed part 11, this application all is provided with first fixed part 11 that is used for being connected with air inlet panel 2 on first lateral wall 111 of electrical apparatus box body 10 and second lateral wall 112, like this, need not to use extra backup pad to support and connect electrical apparatus box and air inlet panel 2, the quantity of part has further been reduced, assembly efficiency has been promoted, the cost is practiced thrift.

Specifically, one end of the cartridge body 12 away from the opening 103 has a bottom plate body 120, and part of the bottom plate body 120 protrudes toward the outside of the mounting cavity 100 to form the first fixing portion 11; the first protrusion part 121 is disposed on the bottom plate 120, the first protrusion part 121 extends from the main body 122 of the bottom plate 120 to the first fixing part 11, and the gap at the bending position between the box main body 12 and the first fixing part 11 can be reduced by the first protrusion part 121, so as to achieve the insect-proof effect.

Specifically, the distribution direction of the wiring board 30 and the wire fixing clip assembly 40 is perpendicular to the distribution direction of the first side wall 111 and the second side wall 112; the electrical box body 10 comprises a bottom plate body 120 and a side plate body 130, wherein the bottom plate body 120 and the side plate body 130 are connected to enclose a mounting cavity 100; an opening 103 communicated with the mounting cavity 100 is formed at one end of the side plate body 130 away from the bottom plate body 120; the side plate body 130 is provided with a plurality of first wire feeding ports 133, and the plurality of first wire feeding ports 133 are arranged on one side of the wire fixing clamp assembly 40 away from the wiring board 30; the first wire running port 133 extends from the opening 103 toward the chassis body 120.

As shown in fig. 4, the first wire outlet 133 includes a wire inlet 1330 and a wire outlet 1331, the electrical wires of the complete machine enter the electrical box body 10 through the wire inlet 1330, the power wires of the air conditioner and the outdoor unit connecting wires of the air conditioner are connected to the wiring board 30, the power wires and the outdoor unit connecting wires are respectively fixed by the wire fixing clip assembly 40, and then the wires are led out through the wire outlet 1331.

In the embodiment of the invention, the fan line enters the installation cavity 100 of the electrical box from the wire inlet 1330 to be connected with the mainboard 20, the signal line and the mainboard power line are installed in the installation cavity 100 and connected to the wiring board 30 through the mainboard 20, and then the mainboard power line and the signal line are connected to the wire fixing clamp assembly 40 and then connected to the outdoor unit of the air conditioner through the wire outlet 1331. Specifically, the first wire running port 133 reduces an assembly gap by assembly between the diameter of the wire and the box cover of the electric box body 10, thereby achieving an insect-proof function.

Specifically, the side plate body 130 includes a first side plate portion 131 and a second side plate portion 132 which are oppositely disposed, and the plurality of first wire openings 133 are disposed on the first side plate portion 131; a reserved space 200 for placing wires and/or magnetic rings is provided between the side edge of the main board 20 far away from the first wire feeding opening 133 and the second side board portion 132, so that electrical elements can be concentrated in the electrical box, electrical safety is facilitated, and space utilization rate of the electrical box is improved.

As shown in fig. 3, a recess 104 is provided on an end wall of one end of the electrical box body 10 away from the opening 103 of the electrical box body 10, and the recess 104 is recessed from an outer end surface of the electrical box body 10 toward the mounting cavity 100.

Specifically, the plurality of concave portions 104 are provided, and the plurality of concave portions 104 are arranged at intervals along the distribution direction of the first side wall 111 and the second side wall 112. The invention can prevent the fixing screw head from cutting the wire in the transportation process of the electric appliance box by arranging the sunken part 104.

In the embodiment of the present invention, there are two recesses 104, the two recesses 104 are spaced apart, and the wiring board 30 extends from one recess 104 toward the other recess 104 to prevent the fixing screw heads at both ends of the wiring board 30 in the extending direction thereof from cutting wires during transportation.

Specifically, the electrical appliance box body 10 comprises a box main body 12 and a box cover 13, wherein the box main body 12 is detachably connected with the box cover 13, and a mounting cavity 100 is enclosed between the box main body 12 and the box cover 13; the wall surface of the box cover 13 far away from the box main body 12 is provided with a second bulge 134, and the second bulge 134 is protruded from the inner wall surface of the box cover 13 towards the direction far away from the mounting cavity 100, so that the distance between the box cover 13 of the electrical box and the wiring terminal is increased, the wiring terminal is prevented from being pressed, and the electrical safety is improved.

Preferably, the bottom plate 120 of the main body 12 is provided with a third protruding portion 135, and the third protruding portion 135 protrudes toward a direction away from the mounting cavity 100, so that the third protruding portion 135 and the second protruding portion 134 are matched with each other, the distance between the box cover 13 of the electrical box and the terminal is increased, the terminal is prevented from being pressed, and the electrical safety is improved.

Specifically, the box body 12 includes a second fixing portion 14, the second fixing portion 14 is disposed on the first side wall 111 and the second side wall 112, the box cover 13 includes a third fixing portion 15, and the box body 12 and the box cover 13 are connected by fasteners penetrating the second fixing portion 14 and the third fixing portion 15, wherein the fasteners are screws.

Specifically, the first side wall 111 and the second side wall 112 each include two first fixing portions 11 and one second fixing portion 14, the second fixing portion 14 is located between the two first fixing portions 11, and the first fixing portion 11 and the second fixing portion 14 are located on both side edges of the first side wall 111 or the second side wall 112 in the width direction thereof, respectively. In an embodiment of the present application, the electrical box further comprises: the fireproof component 50 is provided with a connecting plate 51 connected with the electrical box body 10 and a shielding plate 52 used for shielding the first wiring port 133 of the electrical box body 10, and the connecting plate 51 and the shielding plate 52 are arranged at a preset included angle; and/or a main board fixing plate 210, wherein the main board fixing plate 210 is installed on the inner wall of the electrical box body 10, and the main board 20 is installed on the main board fixing plate 210.

Specifically, the fireproof component 50 further comprises a shielding side plate 53, the shielding side plate 53 is connected with the connecting plate 51 and the shielding plate 52 and is arranged at a preset included angle, and the shielding side plate 53, the connecting plate 51 and the shielding plate 52 are matched with each other to prevent sparks generated by electrical elements in the electrical box from falling onto the whole machine, so that the safety of the whole machine is improved.

Specifically, the shielding side plate 53, the connecting plate 51, and the shielding plate 52 are all disposed perpendicular to each other.

In the specific assembling process of the embodiment of the invention, the main board fixing plate 210 is firstly arranged in the box main body 12 of the electrical box 1, then the main board 20 is fixed on the main board fixing plate 210 through the mutual matching of the buckle and the positioning groove, then the wiring board 30 is assembled in the box main body 12 and is fixed through the reserved screw hole, and the wire fixing clamp component 40 is also fixed in the box main body 12 through the reserved screw hole; a first fixing part 11 fixed with the air inlet panel 2 is arranged outside the box main body 12, and the box main body 12 is arranged on the air inlet panel 2 through a positioning column and/or a screw which are arranged on the first fixing part 11 and the air inlet panel in a penetrating way; after the box main body 12 is preassembled on the air inlet panel 2, the electrical wires of the whole machine enter the box main body 12 through the wire inlet 1330, the power wires and the outdoor unit connecting wires are connected to the wiring board 30, the power wires and the outdoor unit connecting wires are respectively fixed through the wire fixing clamp assembly 40, and the wires are led out through the wire outlet 1331; the third fixing portion 15 of the box cover 13 and the second fixing portion 14 of the box body 12 cooperate with each other to connect the box body 12 and the box cover 13 by fasteners, which are screws, penetrating through the third fixing portion 15 and the second fixing portion 14.

Referring to fig. 6, the present invention further provides an air conditioner, which includes an air intake panel 2, and the air conditioner further includes: the electrical box 1 is arranged on the air inlet panel 2.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:

the electrical box comprises an electrical box body 10, a main board 20, a wiring board 30 and a wire fixing clip assembly 40, wherein the electrical box body 10 comprises a first side wall 111 and a second side wall 112 which are oppositely arranged, the electrical box body 10 is provided with a mounting cavity 100, and the mounting cavity 100 is provided with a first mounting part 101 and a second mounting part 102 along the distribution direction of the first side wall 111 and the second side wall 112; the main board 20 is mounted on the first mounting portion 101, and the wiring board 30 and the wire-fixing clip assembly 40 are mounted on the second mounting portion 102. The utility model provides a wiring board 30 and solidus clamp subassembly 40 install in the installation cavity 100 of electrical apparatus box body 10, the use of terminal box apron has been cancelled, the part quantity has been reduced, the length of mainboard power cord line of having also shortened simultaneously, the cost is practiced thrift, moreover, wiring board 30 and solidus clamp subassembly 40 install can be with the effectual differentiation of mainboard power cord and outside motor connecting wire in the installation cavity 100 of electrical apparatus box body 10, in order to promote the EMC performance.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. An electrical box, comprising:

the electrical appliance box comprises an electrical appliance box body (10), wherein the electrical appliance box body (10) comprises a first side wall (111) and a second side wall (112) which are oppositely arranged, and the electrical appliance box body (10) is provided with an installation cavity (100); along the distribution direction of the first side wall (111) and the second side wall (112), the mounting cavity (100) is provided with a first mounting part (101) and a second mounting part (102);

mainboard (20), wiring board (30) and solidus clamp subassembly (40), mainboard (20) are installed on first installation department (101), wiring board (30) with solidus clamp subassembly (40) all install on second installation department (102).

2. The appliance cartridge of claim 1,

the electrical appliance box body (10) comprises a first fixing portion (11) and a box main body (12) with an opening (103), wherein the first fixing portion (11) is arranged on the first side wall (111) and the second side wall (112), and the first fixing portion (11) is arranged at the end portion, far away from the opening (103), of the box main body (12).

3. The appliance cartridge of claim 2,

one end of the box main body (12) far away from the opening (103) is provided with a bottom plate body (120), and part of the bottom plate body (120) protrudes towards the outer side of the mounting cavity (100) to form the first fixing part (11);

the base plate body (120) is provided with a first protruding portion (121), and the first protruding portion (121) extends from a main body portion (122) of the base plate body (120) to the first fixing portion (11).

4. The appliance cartridge of claim 1,

the distribution direction of the wiring board (30) and the wire fixing clamp assembly (40) is perpendicular to the distribution direction of the first side wall (111) and the second side wall (112);

the electrical box body (10) comprises a bottom plate body (120) and a side plate body (130), wherein the bottom plate body (120) and the side plate body (130) are connected to enclose the mounting cavity (100); an opening (103) communicated with the mounting cavity (100) is formed at one end, far away from the bottom plate body (120), of the side plate body (130); a plurality of first wire feeding ports (133) are formed in the side plate body (130), and the plurality of first wire feeding ports (133) are formed in one side, away from the wiring board (30), of the wire fixing clamp assembly (40);

the first wiring opening (133) extends from the opening (103) toward the floor body (120).

5. The appliance cartridge of claim 4,

the side plate body (130) comprises a first side plate part (131) and a second side plate part (132) which are oppositely arranged, and the first wiring openings (133) are arranged on the first side plate part (131); a reserved space (200) for placing a conducting wire and/or a magnetic ring is arranged between the side edge of one side, away from the first wiring opening (133), of the main board (20) and the second side board part (132).

6. The electrical box according to claim 1, characterized in that a recess (104) is provided on an end wall of one end of the electrical box body (10) away from the opening (103) of the electrical box body (10), the recess (104) being recessed from an outer end face of the electrical box body (10) towards the mounting cavity (100).

7. The electrical box according to claim 6, characterized in that the recess (104) is a plurality of recesses (104), and the plurality of recesses (104) are arranged at intervals along the distribution direction of the first side wall (111) and the second side wall (112).

8. The appliance box according to claim 1, wherein the appliance box body (10) comprises a box main body (12) and a box cover (13), the box main body (12) and the box cover (13) are detachably connected, and the box main body (12) and the box cover (13) enclose the mounting cavity (100); a second bulge part (134) is arranged on the wall surface of the box cover (13) far away from one side of the box body (12), and the second bulge part (134) is protruded from the inner wall surface of the box cover (13) towards the direction far away from the mounting cavity (100).

9. The appliance cartridge according to any of claims 1 to 8, further comprising:

the fireproof component (50) is provided with a connecting plate (51) connected with the electric appliance box body (10) and a shielding plate (52) used for shielding a first wiring port (133) of the electric appliance box body (10), and the connecting plate (51) and the shielding plate (52) are arranged at a preset included angle; and/or

The main board fixing plate (210) is installed on the inner wall of the electric appliance box body (10), and the main board (20) is installed on the main board fixing plate (210).

10. The utility model provides an air conditioner, includes air inlet panel (2), its characterized in that, air conditioner still includes: the electrical box of any of claims 1 to 9, mounted on the intake air panel (2).

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