阅读说明：本技术 一种电器盒及空调室外机 (Electrical apparatus box and air condensing units ) 是由 宋俊义 成伟 奚明耀 于 2021-08-04 设计创作，主要内容包括：本发明涉及一种电器盒及室外机,设置于电器盒支撑架上,电器盒上包括固定连接的安装板和支撑件,所述安装板用于安装电气元件,所述支撑件抵接于所述电器盒支撑架上并可相对于所述电器盒支撑架滑动,以使所述安装板翻转。本发明中的可旋转电器盒可以在安装或维修过程中使电器盒中的电器元件面向操作人员,此时操作人员无需弯腰低头,能够清楚的看到电器元件的端子位置和主板丝印,提高安装及维修效率。(The invention relates to an electrical box and an outdoor unit, which are arranged on a support frame of the electrical box, wherein the electrical box comprises a mounting plate and a supporting piece which are fixedly connected, the mounting plate is used for mounting an electrical element, and the supporting piece is abutted against the support frame of the electrical box and can slide relative to the support frame of the electrical box so as to turn over the mounting plate. The rotatable electrical box can enable the electrical components in the electrical box to face operators in the installation or maintenance process, and the operators do not need to bend down to clearly see the terminal positions of the electrical components and the screen printing of the main board, so that the installation and maintenance efficiency is improved.)

1. An electrical box assembly comprises an electrical box support frame and an electrical box arranged on the electrical box support frame, and is characterized in that the electrical box comprises an installation plate, the installation plate is used for installing electrical elements, a support piece is fixedly connected to the installation plate, and the support piece is abutted to the electrical box support frame and can slide relative to the electrical box support frame so as to enable the installation plate to turn from a first position to a second position;

wherein, the mounting panel is located when the first position, the plane that the mounting panel belongs to is first plane, the mounting panel is located when the second position, the plane that the mounting panel belongs to is the second plane, first plane with contained angle a has between the second plane, wherein, 0 is used for being less than or equal to 180 a.

2. The appliance box assembly of claim 1, wherein a trajectory along which the support slides relative to the appliance box support bracket is an arcuate trajectory.

3. The appliance box assembly of claim 2, wherein the appliance box support bracket includes a support engagement structure, the support member being formed with an arcuate contact surface, the support engagement structure being formed with a mating contact surface that mates with the arcuate contact surface, or the support engagement structure being formed with an arcuate contact surface, the support member being formed with a mating contact surface that mates with the arcuate contact surface;

the support member and the support mating structure may be configured to allow the mounting plate to be flipped from a first position to a second position by relative sliding movement between the arcuate contact surface and the mating contact surface.

4. An electrical box assembly as in claim 3 wherein when the support member is formed with an arcuate contact surface and the support engagement structure is formed with an engagement contact surface that engages the arcuate contact surface, the arcuate contact surface projects in a direction adjacent the support engagement structure;

or the like, or, alternatively,

when the support matching structure is provided with an arc-shaped contact surface, and the support piece is provided with a matching contact surface matched with the arc-shaped contact surface, the arc-shaped contact surface protrudes along the direction close to the support piece.

5. The appliance cartridge assembly of claim 3, wherein the arcuate contact surface defines a retention slot therein, and wherein the mating contact surface slides relative to the retention slot to rotate the mounting plate from the first position to the second position.

6. The electrical box assembly as claimed in claim 5, wherein the support member has at least two first position-limiting pieces arranged side by side, a first position-limiting groove is formed between two adjacent first position-limiting pieces, and the support engagement structure slides on the first position-limiting groove;

or the like, or, alternatively,

at least two second limiting pieces are arranged on the supporting and matching structure in parallel, a second limiting groove is formed between every two adjacent second limiting pieces, and the supporting piece slides on the second limiting groove.

7. An electrical box assembly as claimed in any one of claims 1 to 6, wherein a first lug is provided on one side of the electrical box, a first connection hole is provided on the first lug, a second connection hole is provided on a corresponding position of the electrical box support frame, and the first connection hole and the second connection hole are connected by a connection member.

8. The electrical enclosure assembly as recited in claim 7, wherein the first lug and the electrical enclosure support are disposed adjacent to each other in a direction along the mounting plate axis of rotation.

9. The electrical box assembly as claimed in claim 7, wherein a second lug is disposed on the other side of the electrical box opposite to the first lug, a third connecting hole is disposed on the second lug, a fourth connecting hole is disposed on the electrical box support frame, and the third connecting hole is connected to the fourth connecting hole through a fastening member.

10. The electrical enclosure assembly as recited in claim 9, wherein the second lug and the electrical enclosure support bracket are disposed adjacent to each other in a direction perpendicular to an axis of rotation of the mounting plate.

11. An outdoor unit of an air conditioner, comprising the electric box according to any one of claims 1 to 10.

12. The outdoor unit of claim 11, wherein the electric box is a flip-chip type electric box, and the mounting plate has a plane for mounting the electric components facing a vertically downward direction when the mounting plate is located at the first position.

13. The outdoor unit of claim 10 or 11, comprising a blower chamber for mounting a blower fan and a compressor chamber for mounting a compressor, the blower chamber and the compressor chamber being partitioned by a partition plate, wherein the appliance box support frame is formed by the partition plate.

14. The outdoor unit of claim 13, wherein the partition plate further comprises a transition plate connected to the appliance box supporting bracket and a back plate connected to the transition plate, the transition plate having an arc shape, and a height of the transition plate and the back plate is lower than a lowest point of the supporter in a vertical direction.

15. The outdoor unit of claim 14, further comprising a condenser, wherein a first protrusion is formed at one side of the electric box, the first protrusion has a first coupling hole, a second coupling hole is formed at one side of the electric box supporter adjacent to the condenser, the first protrusion and the electric box supporter are adjacently disposed in a horizontal direction, and the first coupling hole and the second coupling hole are coupled by a first coupling member.

Technical Field

The invention relates to an electrical box, in particular to an electrical box on an air conditioner outdoor unit.

Background

At present, the electrical apparatus box has been widely used in electrical equipment, but in the consideration such as heat dissipation and prevention of electric elements laying dust, the electrical apparatus box adopts the back-off formula electrical apparatus box more, and the installation direction of the electric elements (like binding post etc.) in the back-off formula electrical apparatus box often does not face operating personnel, and when the assembly, operating personnel need the low head just can see binding post clearly, consumes physical stamina, reduces the installation effectiveness. And the electrical apparatus box often installation space is less, and when the terminal was in the one side of keeping away from operating personnel on the mainboard, operating space was narrow and small, and it is often inconvenient to check the wiring, and when after-sale maintenance need change the mainboard, need take apart the terminal and keep the ware and just can pull out the plug terminal, but electrical apparatus box installation space is narrow and small, and the terminal keeps the ware to be difficult to dismantle, leads to after-sale maintenance to have inconveniently more.

Disclosure of Invention

The invention aims to provide an electrical box assembly, which aims to solve the problem that an electrical box in the prior art is inconvenient to install and maintain and improve the installation and maintenance efficiency of the electrical box.

In order to achieve the above object, the present invention provides an electrical box assembly, including an electrical box support frame and an electrical box mounted on the electrical box support frame, wherein the electrical box includes a mounting plate, the mounting plate is used for mounting electrical components, a support member is fixedly connected to the mounting plate, the support member abuts against the electrical box support frame and can slide relative to the electrical box support frame, so that the mounting plate is turned over from a first position to a second position; wherein, the mounting panel is located when the first position, the plane that the mounting panel belongs to is first plane, the mounting panel is located when the second position, the plane that the mounting panel belongs to is the second plane, first plane with contained angle a has between the second plane, wherein, 0 is used for being less than or equal to 180 a.

In some embodiments, the track along which the support slides relative to the appliance box support bracket is an arc-shaped track.

In some embodiments, the electrical box support frame includes a support mating structure, the support member is formed with an arc-shaped contact surface, the support mating structure is formed with a mating contact surface that mates with the arc-shaped contact surface, or the support mating structure is formed with an arc-shaped contact surface, the support member is formed with a mating contact surface that mates with the arc-shaped contact surface, and the support member and the support mating structure can flip the mounting plate from the first position to the second position by relative sliding between the arc-shaped contact surface and the mating contact surface.

In some embodiments, when the support member is formed with an arcuate contact surface and the support engagement structure is formed with an engagement contact surface that engages the arcuate contact surface, the arcuate contact surface projects in a direction approaching the support engagement structure;

or the like, or, alternatively,

when the support matching structure is provided with an arc-shaped contact surface, and the support piece is provided with a matching contact surface matched with the arc-shaped contact surface, the arc-shaped contact surface protrudes along the direction close to the support piece.

In some embodiments, the arcuate contact surfaces define a retention slot, and the mating contact surfaces slide relative to one another within the retention slot to rotate the mounting plate from the first position to the second position.

In some embodiments, at least two first limiting pieces are arranged on the supporting piece in parallel, a first limiting groove is formed between every two adjacent first limiting pieces, and the supporting and matching structure slides on the first limiting groove;

or the like, or, alternatively,

at least two second limiting pieces are arranged on the supporting and matching structure in parallel, a second limiting groove is formed between every two adjacent second limiting pieces, and the supporting piece slides on the second limiting groove.

In some embodiments, a first lug is arranged on one side of the electrical box, a first connection hole is arranged on the first lug, a second connection hole is arranged at a corresponding position of the electrical box support frame, and the first connection hole and the second connection hole are connected through a connecting piece.

In some embodiments, the first lug and the electrical box support bracket are disposed adjacent one another in a direction along the mounting plate axis of rotation.

In some embodiments, a second lug is arranged on the other side of the electrical box opposite to the first lug, a third connecting hole is arranged on the second lug, a fourth connecting hole is arranged on the electrical box supporting frame, and the third connecting hole is connected with the fourth connecting hole through a fastener.

In some embodiments, the second lug and the electrical box support bracket are adjacently disposed in a direction perpendicular to the mounting plate axis of rotation.

In order to achieve the purpose, the invention also provides an air conditioner outdoor unit which comprises the electrical box.

In some embodiments, the electrical box is a flip-top electrical box, and the mounting plate has a plane for mounting the electrical component facing in a vertically downward direction when the mounting plate is in the first position.

In some embodiments, the outdoor unit of the air conditioner includes a blower chamber for mounting a blower and a compressor chamber for mounting a compressor, the blower chamber and the compressor chamber are partitioned by a partition plate, and the appliance box support frame is formed by the partition plate.

In some embodiments, the partition plate further comprises a transition plate connected with the electrical box support frame and a back plate connected with the transition plate, the transition plate is arc-shaped, and the height of the transition plate and the height of the back plate are lower than the lowest point of the support piece in the vertical direction.

In some embodiments, the outdoor unit further includes a condenser, wherein a first lug is disposed on one side of the electrical box, a first connection hole is disposed on the first lug, a second connection hole is disposed on one side of the electrical box support frame close to the condenser, the first lug and the electrical box support frame are disposed adjacent to each other in a horizontal direction, and the first connection hole and the second connection hole are connected by a first connection member.

Based on the scheme, the mounting plate is arranged on the electrical box, the supporting piece is arranged on the mounting plate, and the supporting piece is abutted against the support frame of the electrical box and slides relative to the support frame of the electrical box to turn over the mounting plate, so that the electrical element on the mounting plate is positioned in the direct-view range of an operator, the operator can clearly see the electrical element without lowering the head, and the patch cord is convenient to plug.

In addition, the supporting piece slides along an arc track relative to the electric appliance box supporting frame, so that the mounting plate and the electric appliance box can be conveniently and smoothly moved to realize overturning.

And support piece and electrical apparatus box support frame between through the sliding connection of arc contact surface, make electrical apparatus box natural state be in the primary importance down, reach the second place under the sliding state, compare in the rotatory form of adoption dead axle among the prior art, the sliding connection of arc contact surface can save strength, only need add decurrent power slightly in one side at the top of mounting panel can make mounting panel and electrical apparatus box slide to the secondary importance along the segmental arc orbit, the patch cord of being convenient for, mounting panel and electrical apparatus box finally reach the primary importance after releasing strength, be convenient for fixed with electrical apparatus box support frame, and the installation of electrical apparatus box is dismantled more conveniently.

In addition, the first limiting groove or the second limiting groove can be arranged to avoid dislocation of the electrical appliance box caused by deviation in the overturning process.

When the electric box is installed on an air conditioner outdoor unit, the partition plate on the outdoor unit comprises an electric box support frame, a transition plate and a back plate connected with the transition plate, the height of the transition plate and the height of the back plate are lower than the lowest point of the arc-shaped contact surface in the vertical direction, and the electric box can be prevented from interfering with the partition plate in the rotating process.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:

FIG. 1 is a schematic view of a mating structure of an electrical box and an electrical box support bracket of the electrical box of the present invention with the electrical box in a first position;

FIG. 2 is a schematic view of a mating structure of the electrical box and the electrical box support bracket of the electrical box of the present invention in a second position;

fig. 3 is a schematic structural diagram of an electrical box according to a second embodiment of the present invention;

fig. 4 is a front view of an electric box according to a third embodiment of the present invention;

fig. 5 is a bottom view of an electrical box according to a third embodiment of the present invention;

fig. 6 is a front view of an electrical box support stand according to a third embodiment of the present invention;

fig. 7 is a schematic structural view of a partition plate in an outdoor unit according to a fourth embodiment of the present invention.

In the figure:

1. an electrical box support frame; 2. an electrical box; 21. a support member; 22. mounting a plate; 23. a first limit groove; 24. a first limiting sheet 4 and an arc contact surface; 7. a first lug; 71. a first connection hole; 8. a second connection hole; 91. a third connection hole; 100. a second lug; 63. a transition plate; 13. a back plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "central," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the scope of the invention.

The inventor finds that in the process of dismounting the electrical box, because the electrical elements in the electrical box often do not face to the operator, the problem of inconvenient installation and maintenance exists, and although the scheme that the electrical box can rotate by adding a rotating shaft exists in the prior art, the scheme is relatively laborious in the operation process. Therefore, the invention provides the sliding and rotating electrical box, wherein the supporting piece is additionally arranged on the electrical box, so that the supporting piece and the electrical box supporting frame slide relatively, and the electrical box is further slid to a position capable of facing an operator from a natural state, so that the electrical box is convenient to mount and maintain, and the mounting and maintaining process is more labor-saving.

Example one

As shown in fig. 1-2, in the first embodiment of the present invention, the electrical box 2 is rotatably mounted on the electrical box support frame 1, the electrical box 2 includes a mounting plate 22 and a support member 21, the mounting plate 22 is used for mounting electrical components, such as but not limited to resistors, capacitors, inductors or terminals. The supporting piece 21 is fixedly connected with the mounting plate 22; the supporting member 21 abuts against the electrical box supporting frame 1 and can slide relative to the electrical box supporting frame 1, so that the mounting plate 22 and the electrical box 2 are turned over.

Specifically, the mounting plate 22 can rotate from a first position to a second position, wherein the first position is a mounting position for fixing the electrical box 2 on the electrical box support frame 1, the second position is a position which can be reached after the electrical box 2 slides in a matched manner with the support matching structure 3 through the support member 21 and rotates, when the mounting plate 22 is located at the first position, the plane where the mounting plate 22 is located is a first plane a, when the mounting plate 22 is located at the second position, the plane where the mounting plate 22 is located is a second plane B, an included angle a is formed between the first plane a and the second plane B, the angle range of the included angle a is (0, 180), the angle range of the included angle a can be adaptively adjusted according to the actual conditions of an operator, and the operation characteristics of different stations are fully considered, at this time, the electrical box 2 also rotates from the first position to the second position along with the mounting plate 22.

When the mounting plate 22 and the electrical box 2 rotate to the second position from the first position, the electrical element in the electrical box 2 can face to an operator, the operator can clearly see the terminal position and the main board silk screen printing of the electrical element without bending down and lowering the head, so that the patch cord is convenient to connect, after the patch cord is completed, the mounting plate 22 and the electrical box 2 slide to the first position and are fixed on the electrical box support frame 1 through pins or screws, and the mounting is completed.

Preferably, the sliding track of the supporting member 21 relative to the electrical box supporting frame 1 is an arc track. The sliding is carried out along an arc track, so that the electrical box 2 can be conveniently and smoothly moved to realize the turnover.

The electrical box support frame 1 in this embodiment includes a supporting matching structure, wherein one of the supporting member 21 and the supporting matching structure forms an arc contact surface 4, the other forms a matching contact surface matching with the arc contact surface 4, the arc contact surface 4 is slidably connected with the matching contact surface, through relative sliding between the arc contact surface 4 and the matching contact surface, the supporting member 21 and the supporting matching structure 3 also slide relatively, and at this time, the electrical box 2 and the mounting plate 22 can rotate from the first position to the second position along the arc contact surface 4.

Specifically, an arc contact surface may be formed on the support member 21, the support matching structure is formed with a matching contact surface matched with the arc contact surface, or the support matching structure is formed with an arc contact surface, and the support member is formed with a matching contact surface matched with the arc contact surface.

When electrical apparatus box 2 is the back-off formula electrical apparatus box, the plane at mounting panel 22's electrical component place is towards vertical decurrent direction, electrical apparatus box 2 and mounting panel 22 are in the first position this moment, perpendicular to mounting panel 22's direction sets up support piece 21 on electrical apparatus box 2, and support piece 21 extends along vertical decurrent direction, set up at electrical apparatus box support frame 1's corresponding position and support the cooperation structure, support piece 21 and support cooperation structure accessible arc contact surface 4 and cooperation contact surface and carry out relative slip along the arc orbit, when needs carry out installation operation or maintenance operation, operating personnel rotates electrical apparatus box 2 clockwise or anticlockwise along the arc orbit, make electrical component (like mainboard binding post) on mounting panel 22 be in operating personnel direct-view within range, be convenient for operating personnel to carry out installation operation or maintenance operation. Further, the second position is shown in fig. 2, which can be flexibly changed by an operator, as long as the direction of the connection terminal can be changed, which is convenient for the operator to perform patch cord operation.

And sliding connection through arc contact surface and cooperation contact surface between support piece and the electrical apparatus box support frame makes electrical apparatus box 2 and mounting panel 22 be in the primary importance under natural state, reachs the second place under the sliding state, compare in the rotatory form of adoption dead axle among the prior art, the sliding connection of arc contact surface can save strength, only need add decurrent power slightly in one side at the top of mounting panel 22 can make electrical apparatus box 2 slide to the second place along the segmental arc orbit, the patch cord of being convenient for, release strength after the mounting panel receive the effect of gravity automatic sliding to arrive the primary importance, be convenient for fixed with the electrical apparatus box support frame, and the installation of electrical apparatus box 2 is dismantled more conveniently.

Further, based on the formation of the arc-shaped contact surface, the matching relationship between the support member 21 and the support matching structure may be: as shown in fig. 1, the supporting member 21 is an arc-shaped contact surface 4 protruding towards the supporting and mating structure 3, and the supporting and mating structure 3 is provided with a corresponding concave mating contact surface; or, the supporting matching structure is provided with an arc-shaped contact surface protruding towards the direction of the supporting piece 21, the supporting piece 21 is a corresponding concave matching contact surface, and the arc-shaped contact surface slides along the matching contact surface, so that the mounting plate 22 and the electrical box 2 can rotate more smoothly.

Example two

The second embodiment is an improvement of the first embodiment.

A limiting groove is formed on the arc-shaped contact surface, and the matching contact surface slides in the limiting groove on the arc-shaped contact surface in the rotating process of the mounting plate 22 so as to avoid the sliding between the supporting piece and the electrical box supporting frame.

Specifically, as shown in fig. 3, at least two first limiting pieces 24 are arranged in parallel on the supporting member in the second embodiment, a first limiting groove 23 is formed between two adjacent first limiting pieces 21, and the supporting and matching structure slides on the first limiting groove 23;

or the like, or, alternatively,

at least two second limiting pieces are arranged on the supporting and matching structure in parallel, a second limiting groove is formed between every two adjacent second limiting pieces, and the supporting piece slides on the second limiting groove.

Through set up spacing piece on support piece or support cooperation structure, can avoid support piece and support cooperation structure to produce skew or slippage at the slip in-process, make its slip process more stable.

EXAMPLE III

As shown in fig. 4 to 6, in the third embodiment, an improvement is made based on the structure of the first or second embodiment, in the third embodiment, a first lug 7 is disposed on one side of the electrical box 2, a first connection hole 71 is disposed on the first lug, a second connection hole 8 is disposed on the electrical box support frame 1, the first connection hole 71 and the second connection hole 8 are connected through a connection member, preferably, the connection member may be a pin or a screw, in the third embodiment, the connection member is a plug and a screw, the plug includes a limiting head and a connection column, one end of the limiting head is fixedly connected to the head end of the connection column, and a through hole is disposed in the radial direction of the tail end of the connection column. When fixed, the spliced pole wears to establish first connecting hole 71 and second connecting hole 8, and the through-hole cooperation connecting screw is in order to carry on spacingly to the end, and the cooperation spacing head realizes that the both ends after the cooperation of first connecting hole 71 and second connecting hole 8 are spacing. Through connecting first connecting hole 71 and second connecting hole 8, can fix the electrical apparatus box on first position, prevent that electrical apparatus normal operating in-process, electrical apparatus box from taking place unnecessary slip, fix electrical apparatus box and electrical apparatus box support frame.

Further, the first lug 7 and the electrical box support frame 1 are adjacently arranged in the direction along the rotation axis of the mounting plate, at the moment, when the electrical box 2 slides along the arc-shaped contact surface, the first lug 7 and the electrical box support frame 1 cannot collide and interfere, and the rotation is smoothly carried out.

Further, the other side of the electrical apparatus box 2 opposite to the first lug 7 is further provided with a second lug 100, the second lug 100 is provided with a third connecting hole 91, the electrical apparatus box support frame 1 is provided with a fourth connecting hole at a position corresponding to the second lug 100, the third connecting hole and the fourth connecting hole are connected through a fastener, the fastener may be a pin or a screw, in this embodiment, preferably, the fastener is a screw, and the electrical apparatus box is more stably fixed through the screw. Preferably, the second lug 100 and the electrical box support bracket 1 are adjacently arranged in a direction perpendicular to the rotation axis of the mounting plate. The axis of the third connecting hole 91 is perpendicular to the axis of the first connecting hole 71, the first lug can prevent interference, and the second lug facilitates installation of the connecting piece, and meanwhile, sliding reliability and installation convenience are both considered.

Further, when the electrical box 2 is a reverse-buckled electrical box, and the plane of the mounting plate 22 for mounting the electrical component faces a vertically downward direction, the first lug 7 and the electrical box support frame 1 are adjacently arranged in a horizontal direction, and the second lug 100 and the electrical box support frame 1 are adjacently arranged in a vertical direction.

Example four

As shown in fig. 7, in the fifth embodiment, the electrical box 2 is provided in the outdoor unit of the air conditioner. Specifically, the air conditioner outdoor unit comprises a fan cavity for mounting a fan and a compressor cavity for mounting a compressor, the fan cavity and the compressor cavity are separated by a partition plate, and the electric appliance box support frame 1 is composed of the partition plate. When installing and overhauing the electrical apparatus box of air condensing units, through electrical apparatus box 2 of slidable mounting on the baffle, can realize rotating electrical apparatus box 2 clockwise or anticlockwise along arc contact surface 4, make binding post on the mounting panel 22 towards operating personnel, be convenient for install and overhaul.

Further, the electrical box 2 is a reverse-buckled electrical box installed in a reverse-buckled manner, and when the mounting plate 22 and the electrical box 2 are located at the first position before being turned over, the plane on which the mounting plate 22 is used for mounting the electrical element faces a vertical downward direction.

Further, the partition plate further comprises a transition plate 63 connected with the electric appliance box support frame and a back plate 13 connected with the transition plate, the transition plate is arc-shaped, the height of the transition plate 63 and the height of the back plate 13 are lower than the lowest point of the support piece in the vertical direction, at the moment, the transition plate and the back plate jointly form a yielding space, and interference between the electric appliance box and the transition plate and the back plate in the rotating process is avoided.

Further, the outdoor unit further comprises a condenser, the second connecting hole in the electric appliance box support frame is located on one side close to the condenser, the first lug 7 in the electric appliance box and the electric appliance box support frame are adjacently arranged in the horizontal direction at the moment, and the first connecting hole 71 and the second connecting hole 8 are connected through a first connecting piece. Because the condenser often sets up in the off-premises station and keeps away from one side of maintenance mouth, stagger first lug 7 and baffle (being electrical apparatus box support frame 1) this moment, when slip electrical apparatus box 2, be close to the first lug 7 lapse of condenser side, the opposite side perk naturally of electrical apparatus box 2 also can be with binding post towards the maintenance mouth of air condensing units, this moment, has improved the convenience of overhauing.

It is to be understood that the above-described embodiments are only a few, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

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.