CN220292312U - Electric cabinet and air conditioner - Google Patents

Abstract

An electric cabinet and an air conditioner comprising the electric cabinet are beneficial to improving efficiency and safety when components on the rear side of a first mounting plate are mounted and maintained. The electric cabinet is used for an air conditioner and comprises a box body, a circuit board and a first mounting plate, wherein the box body is provided with an opening, the circuit board is arranged in the box body, the first mounting plate can be detachably mounted at a first position of the electric cabinet or at a second position of the electric cabinet in a mode that one plate surface faces the opening, the first mounting plate covers a first area in the box body in a state of being mounted at the first position, and the first area is exposed in a state of being mounted at the second position.

Description

Electric cabinet and air conditioner

Technical Field

The present utility model relates to an electric cabinet and an air conditioner including the same.

Background

In the past, there is an electric cabinet for air conditioner, including box body, first mounting panel, the box body is towards horizontal direction opening, and first mounting panel sets up in the box body with the face towards mode of horizontal direction, and supplies terminal block, circuit board or refrigerant piping etc. to install. In practice, because of the demands of capacity increase, fine control, etc. of the air conditioner, the number of circuit boards in the electric cabinet is increased or increased, and thus, in order to fully utilize the space in the electric cabinet, a multi-layered installation manner is formed.

However, in the electric cabinet described above, conventionally, when assembling or maintaining, the first mounting plate is turned over by a certain angle and then inserted into the box body, and the turned first mounting plate easily affects the mounting and maintenance of the components located below the first mounting plate, and there is a problem that the first mounting plate is easily dropped due to unsmooth insertion and incomplete insertion.

Disclosure of Invention

The present utility model has been made in view of the above-described problems, and an object of the present utility model is to provide an electric cabinet and an air conditioner including the electric cabinet, which contribute to improvement of efficiency and safety in mounting and repairing components on the rear side of a first mounting plate.

In order to achieve the above object, the present utility model provides an electric cabinet for an air conditioner, including a case, a circuit board, and a first mounting board, the case having an opening, the circuit board being disposed in the case, wherein the first mounting board is detachably mounted at a first position of the electric cabinet or at a second position of the electric cabinet such that one board surface faces the opening, the first mounting board covers a first area in the case in a state of being mounted at the first position, and exposes the first area in a state of being disposed at the second position.

According to the electric cabinet of the utility model, the first mounting plate can be detachably mounted at the first position of the electric cabinet or at the second position of the electric cabinet in a manner that one plate surface faces the opening of the cabinet body, the first mounting plate covers the first area in the cabinet body in a state of being mounted at the first position, and the first area is exposed in a state of being mounted at the second position, therefore, for the components in the first area covered by the first mounting plate at the first position, only the first mounting plate is required to be dismounted and then mounted at the second position, and operators can perform mounting and maintenance under the condition that the sight is not blocked, and the operation efficiency is high; in addition, unlike the case where the first mounting plate detached from the first position is turned over and inserted into the case, the first mounting plate is not easily dropped due to unsmooth insertion and incomplete insertion, and the safety is high.

In the electric cabinet of the present utility model, it is preferable that the electric cabinet further includes a second mounting board on which at least a part of the circuit board is mounted, the second mounting board is disposed in the box body with one plate surface facing the opening, has the first region, and is mounted on the first mounting board.

Therefore, the circuit board and the first mounting plate do not need to be mounted on the box body through punching, and the sealing performance of the electric cabinet is improved; and the circuit board can be installed to the positive and negative of second mounting panel, helps the miniaturization of electric cabinet.

In the electric cabinet of the present utility model, it is preferable that the electric cabinet has a first coupling portion and a second coupling portion, and the first mounting plate is mounted at the first position by being coupled to the first coupling portion, and is disposed at the second position by being coupled to the second coupling portion.

Therefore, the first mounting plate can be quickly switched between the first position and the second position according to different conditions during installation or maintenance.

In the electric cabinet of the present utility model, it is preferable that the electric cabinet further includes a second mounting plate on which at least a part of the circuit board is mounted, the second mounting plate being provided in the box body with one plate surface facing the opening, and having the first region, the first coupling portion and the second coupling portion being provided on the second mounting plate.

Therefore, the circuit board is not required to be installed by punching on the box body, and the sealing performance of the electric cabinet is improved; and the circuit board can be installed to the positive and negative of second mounting panel, helps the miniaturization of electric cabinet.

In the electric cabinet of the present utility model, it is preferable that the first coupling portion is a first hook extending from the second mounting plate toward the opening, the second coupling portion is a second hook extending from the second mounting plate toward the opening, and a length of the first hook is smaller than a length of the second hook in a direction perpendicular to the second mounting plate.

Therefore, when the first mounting board is mounted at the second position by being coupled to the second hook, it is possible to prevent the electronic component such as the circuit board mounted on the second mounting board from being damaged by collision with the first mounting board.

In the electric cabinet of the present utility model, it is preferable that the opening is oriented in a horizontal direction, the first hook is inclined with respect to the plate surface of the second mounting plate, and an end far from the second mounting plate is higher than an end near the second mounting plate.

Therefore, when the first mounting plate is mounted at the first position by being coupled to the first hook, the first mounting plate is easily and stably held at the first position, and safety is further improved.

In the electric cabinet of the present utility model, it is preferable that the opening is oriented in a horizontal direction, the second coupling portion includes two second hooks provided on left and right sides of the second mounting plate, respectively, the second hooks include a hook main body portion extending from the second mounting plate toward the opening and a hook portion connected to the hook main body portion, the hook portion extends parallel to a plate surface of the second mounting plate, and the hook portions of the two second hooks extend opposite to each other; alternatively, the hook portion is inclined with respect to the plate surface of the second mounting plate, and one end closer to the second mounting plate is lower than one end farther from the second mounting plate in the vertical direction.

Therefore, when the first mounting plate is set at the second position by being combined with the second hook, the first mounting plate is easily and stably maintained at the second position, and safety is further improved.

Optionally, the first mounting plate is limited between the couple main part of two in the length direction of this first mounting plate the couple main part of second couple, from this, can avoid the displacement of first mounting plate in the left and right directions, and then avoid first mounting plate to drop from the second couple, further promote the security.

In the electric cabinet of the present utility model, it is preferable that the opening is oriented in a horizontal direction, and the first mounting plate is provided with an engaging portion extending from an upper portion of the first mounting plate toward the second mounting plate, and the engaging portion is engageable with at least one of the first engaging portion and the second engaging portion.

In the electric cabinet of the present utility model, it is preferable that the fitting portion is a burring portion provided at an upper edge of the first mounting plate, the burring portion being capable of selectively contact-fitting with the first coupling portion and the second coupling portion; or, the matching part is obliquely arranged relative to the plate surface of the first mounting plate, one side close to the first mounting plate is higher than one side far away from the first mounting plate, and the obliquely arranged matching part can be selectively contacted and matched with the first combining part and the second combining part.

Therefore, when the first mounting plate is mounted at the first position or set at the second position, the first mounting plate is easily and stably maintained at the first position or the second position, and safety is further improved.

In the electric cabinet of the present utility model, it is preferable that the electric cabinet further includes a partition plate that is attached to the second attachment plate and extends from the second attachment plate toward the opening, the opening being oriented in a horizontal direction, the first region being located on a lower side of the partition plate, and at least a part of a lower portion of the first attachment plate being in contact with an upper surface of the partition plate in a state where the first attachment plate is disposed at the second position.

Therefore, when the first mounting plate is arranged at the second position, the first mounting plate is easier to stably maintain at the second position through the supporting effect of the second combining part and the partition plate on different parts of the first mounting plate, so that the safety is further improved.

In the electric cabinet of the present utility model, it is preferable that a side edge of the first mounting plate has a bent portion facing the second mounting plate, and the first mounting plate provided at the second position is abutted against an upper surface of the partition plate through a lower end of the bent portion.

Therefore, when the first mounting plate is arranged at the second position, the first mounting plate is easier to stably maintain at the second position, and the safety is further improved. And, kink and the face of first mounting panel form accommodation space, and when first mounting panel set up in the first position, this accommodation space makes the part in the first region can not be bumped by first mounting panel, improves overall arrangement rationality and security in the electric cabinet.

In the electric cabinet of the present utility model, it is preferable that a distance from an upper edge of the first mounting plate to a lower end of the bent portion is smaller than a distance from the upper edge of the first mounting plate to a lower edge of the first mounting plate.

Therefore, even if there is a bent portion, the first mounting plate is easily set at the second position. And through the setting of kink and the setting of kink's above-mentioned length for the length of second joint portion to division board upper surface can be less than the length of first mounting panel, realizes the miniaturization of electric cabinet.

In the electric cabinet of the present utility model, it is preferable that a second coupling portion is provided on the second mounting plate, the second coupling portion extends from the second mounting plate toward the opening, the first mounting plate is provided at the second position by being coupled to the second coupling portion, and a length of the second coupling portion is equal to or longer than a length of the partition plate in a direction perpendicular to a plate surface of the second mounting plate.

Since the length of the second coupling portion is equal to or slightly greater than the length of the partition plate, the coupling of the first mounting plate to the second coupling portion is facilitated, and the first mounting plate is not difficult to be coupled to the second coupling portion due to the inclination of the first mounting plate caused by the excessive protrusion of the partition plate. When the first mounting plate is disposed at the second position, the contact area between the first mounting plate and the second joint portion is easily ensured, and the contact area between the bending portion and the partition plate is easily ensured, so that the first mounting plate is more stably maintained at the second position, and the safety is further improved.

In the electric cabinet according to an alternative embodiment of the present utility model, a support plate extending toward the second mounting plate is provided at a lower portion of the first mounting plate, and the support plate is in contact with an upper surface of the partition plate in a state where the first mounting plate is provided at the second position.

Therefore, when the first mounting plate is arranged at the second position, the first mounting plate is easier to stably maintain at the second position by the double supporting function of the second combining part and the supporting plate, so that the safety is further improved.

In the electric cabinet of the present utility model, it is preferable that the partition plate is provided with a first coupling portion, the second mounting plate is provided with a second coupling portion, and the first mounting plate is mounted at the first position by being coupled to the first coupling portion, and is provided at the second position by being coupled to the second coupling portion.

Further, in the electric cabinet of the alternative embodiment of the present utility model, a third hook for hooking the first mounting plate is provided at the lower surface of the partition plate, the third hook having a hook connecting portion extending from the lower surface of the partition plate and a hook hanging portion extending in a direction away from the second mounting plate.

In the electric cabinet of the present utility model, it is preferable that the second mounting plate has a first surface facing the opening and a second surface located on a side opposite to the first surface, the first mounting plate is mounted or provided on the first surface, the first surface is provided with the first area for mounting the cooling member, at least a part of the circuit board is mounted on a portion of the second surface corresponding to the first area, and the first mounting plate is used for mounting the connection terminal.

In the electric cabinet of the present utility model, it is preferable that a connection line connected to a component in the electric cabinet is connected to the first mounting plate, and the first mounting plate is capable of being mounted at the first position or being disposed at the second position in a state where the connection line is connected.

Therefore, during maintenance, the first mounting plate can be conveniently switched and mounted between the first position and the second position, the wire pulling operation can be reduced, the maintenance efficiency is improved, and the situations of loose wire connector, wire connection damage and the like possibly caused by wire connection and disconnection can be reduced.

In addition, in the electric cabinet of the present utility model, it is preferable that the electric cabinet further includes a cover closing the opening to form a sealed cavity together with the cabinet.

In addition, in order to achieve the above object, the present utility model provides an air conditioner including the electric cabinet as set forth in any one of the above, wherein the opening of the box body of the electric cabinet is oriented in a horizontal direction.

(effects of the utility model)

According to the utility model, the first mounting plate can be detachably mounted at the first position of the electric cabinet or at the second position of the electric cabinet in a manner that one plate surface faces the opening of the box body, and the first mounting plate covers the first area in the box body in a state of being mounted at the first position and exposes the first area in a state of being mounted at the second position, so that for the components in the first area covered by the first mounting plate at the first position, only the first mounting plate is required to be dismounted and then mounted at the second position, and an operator can perform mounting and maintenance under the condition that the sight is not blocked, and the operation efficiency is high; in addition, unlike the case where the first mounting plate detached from the first position is turned over and inserted into the case, the first mounting plate is not easily dropped due to unsmooth insertion and incomplete insertion, and the safety is high.

Drawings

Fig. 1 is a front view schematically showing an air conditioner according to an embodiment of the present utility model.

Fig. 2 is a perspective view schematically showing an electric cabinet included in an air conditioner according to an embodiment of the present utility model.

Fig. 3 is a perspective view schematically showing a first mounting plate, a second mounting plate, and a partition plate of an electric cabinet included in an air conditioner according to an embodiment of the present utility model, and shows a state in which the first mounting plate is mounted at a first position.

Fig. 4 is a perspective view schematically showing a first mounting plate, a second mounting plate, and a partition plate of an electric cabinet included in an air conditioner according to an embodiment of the present utility model, and shows a state in which the first mounting plate is mounted at a second position.

Fig. 5 is a partial perspective view schematically showing an electric cabinet included in an air conditioner according to an embodiment of the present utility model, and shows a state seen from the left side.

Fig. 6 is a partial perspective view schematically showing an electric cabinet included in an air conditioner according to an embodiment of the present utility model, and shows a state seen from the right side.

Fig. 7 is a side view schematically showing the first mounting plate, the second mounting plate, and the partition plate of the electric cabinet included in the air conditioner according to the embodiment of the present utility model, and shows both a state in which the first mounting plate is mounted at the first position and a state in which the first mounting plate is mounted at the second position.

Fig. 8 is a partial side view schematically showing a first mounting plate, a second mounting plate, and a second hook of an electric cabinet included in an air conditioner according to a modification of the present utility model.

Fig. 9 is a partial cross-sectional view schematically showing a first mounting plate, a second mounting plate, and a partition plate of an electric cabinet included in an air conditioner according to another modification of the present utility model.

(symbol description)

1. Air conditioner

10. Electric control box

11. Box body

111. Bottom wall

112. Peripheral wall

13. First mounting plate

14. Second mounting plate

151. First hook

152. Second hook

1521. Hook main body part

1522. Hook part

153. Third hook

1531. Hook connecting part

1532. Hook hanging part

16. Flanging part

17. Partition plate

171. Notch

181. Bending part

182. Supporting plate

19. Box cover

191. Upper cover

192. Lower cover

90. Outer casing

91. Base seat

92. Top plate

93. Coaming plate

94. Upright post

P1 first position

P2 second position

A1 First region

S1 first side

S2 second surface

Detailed Description

An air conditioner according to an embodiment of the present utility model will be described below with reference to fig. 1 to 7.

For convenience of explanation, three directions orthogonal to each other are defined as an X direction, a Y direction, and a Z direction, one side of the X direction is defined as X1, the other side of the X direction is defined as X2, one side of the Y direction is defined as Y1, the other side of the Y direction is defined as Y2, one side of the Z direction is defined as Z1, and the other side of the Z direction is defined as Z2, wherein the X direction and the Y direction correspond to a horizontal direction, the X1 direction corresponds to a left side in actual use, for example, the X2 direction corresponds to a right side in actual use, for example, the Y1 direction corresponds to a front side in actual use, for example, the Y2 direction corresponds to a rear side in actual use, the Z direction corresponds to an up-down direction (i.e., a vertical direction), for example, the Z1 direction corresponds to an upper side in actual use (a direction opposite to a gravitational direction), and the Z2 direction corresponds to a lower side in actual use (gravitational direction).

(integral Structure of air conditioner)

As shown in fig. 1, the air conditioner 1 includes an electric cabinet 10, and the electric cabinet 10 is used to control the operation of the air conditioner 1.

Here, as shown in fig. 1, the air conditioner 1 is an outdoor unit, and is configured to communicate with an indoor unit through refrigerant piping, not shown, to form a refrigerant circuit for performing cooling and/or heating operation.

As shown in fig. 1, the air conditioner 1 includes a casing 90, the casing 90 having a base 91, a top plate 92, a ceiling 93 and a column 94, the top plate 92 being opposed to the base 91 at a distance on the Z1 direction side, each corner of the top plate 92 being connected to each corner of the base 91 via the column 94, the ceiling 93 being provided between the base 91 and the top plate 92, and enclosing a space (in the illustrated example, the electric cabinet 10 is provided at a middle portion of the casing 90 in the Z direction) in which the electric cabinet 10 and a not-shown heat exchanger, compressor and the like are provided together with the base 91, the top plate 92 and the column 94 being fixedly connected to the column 94 by, for example, screws and the like.

(Structure of electric control Box)

In one embodiment, the electric cabinet 10 includes a case 11, a circuit board (not shown) and a first mounting plate 13, the case 11 having an opening, the circuit board being disposed within the case 11; the first mounting plate 13 is detachably mounted to the first position P1 of the electric cabinet 10 or the second position P2 of the electric cabinet 10 so that one plate surface faces the opening of the case 11, and the first mounting plate 13 covers the first area A1 in the case 11 in a state of being mounted to the first position P1 and exposes the first area A1 in a state of being mounted to the second position P2.

The electric cabinet 10 has a first coupling portion and a second coupling portion, and the first mounting plate 13 is mounted at the first position P1 by being coupled to the first coupling portion and is disposed at the second position P2 by being coupled to the second coupling portion. Specifically, the case 11 has a bottom wall 111 and a peripheral wall 112, the peripheral wall 112 extending from the peripheral edge of the bottom wall 111 toward the opening of the case 11, and the first coupling portion and the second coupling portion are provided to the peripheral wall 112, respectively. More specifically, the electric cabinet 10 is vertically installed in the air conditioner 1 such that the opening of the case 11 is oriented in the horizontal direction (toward the Y1 direction side in the illustrated example), the peripheral wall 112 includes a bottom wall, a top wall, a left wall, and a right wall, the first coupling portion and the second coupling portion are provided to the left wall and the right wall of the peripheral wall 112, respectively, and the second coupling portion is located on the upper side of the first coupling portion. Thus, by mounting or positioning the first mounting plate 13 in a different position, maintenance of the parts covered by the first mounting plate 13 is not affected.

It will be appreciated that the first and second coupling portions may also be provided on the bottom wall 111 of the case 11; or the first coupling portion is provided on the bottom wall 111 of the case 11, and the second coupling portion is provided on the peripheral wall 112 (e.g., left and right walls) of the case 11.

In one embodiment, the electronic control box further comprises a partition plate 17, the partition plate 17 being mounted on the bottom wall 111 of the box 11, extending towards the opening of the box 11. When the first mounting plate 13 is disposed at the second position, at least a portion of the lower portion of the first mounting plate 13 abuts against the upper surface of the partition plate 17, thereby supporting the first mounting plate 13 by the partition plate.

In addition, in another embodiment, as shown in fig. 2 to 4 and 7, the electric cabinet 10 further includes a second mounting plate 14 for mounting a circuit board, where the second mounting plate 14 is disposed in the box 11 with one plate surface facing the opening of the box 11, has a first area A1, and is mounted by the first mounting plate 13. Specifically, the second mounting plate 14 has a first surface S1 and a second surface S2, the first surface S1 faces the opening of the case 11 (faces the Y1 direction side in the illustrated example), the second surface S2 is located on the opposite side (the Y2 direction side in the illustrated example) from the first surface S1, and the first mounting plate 13 is mounted or provided on the first surface S1. In one embodiment, a first area A1 for mounting a cooling component is provided on the first surface S1, at least a part of the circuit board is mounted on a portion of the second surface S2 corresponding to the first area A1, and the first mounting board 13 is used for mounting a wire holder. The wiring seat and the cooling component are arranged in a stacked mode in the Y direction, so that the utilization rate of the space in the electric cabinet is improved, and the miniaturization of the electric cabinet is facilitated. In another embodiment, a part of the circuit board may be mounted on the first surface S1, and a part of the circuit board may be mounted on the second surface S2 corresponding to the first area A1, and a circuit board or other components may be mounted on the first mounting board, so that the utilization rate of the space in the electric cabinet may be improved, and the miniaturization of the electric cabinet is facilitated.

The second mounting plate 14 has a first coupling portion and a second coupling portion, and the first mounting plate 13 is mounted at the first position P1 by being coupled to the first coupling portion and is disposed at the second position P2 by being coupled to the second coupling portion. Specifically, the first coupling portion is a first hook 151 extending from the second mounting plate 14 toward the opening of the case 11, the second coupling portion is a second hook 152 extending from the second mounting plate 14 toward the opening of the case 11, and the length of the first hook 151 is smaller than the length of the second hook 152 in a direction perpendicular to the second mounting plate 13 (Y direction in the illustrated example). More specifically, the first hooks 151 are disposed obliquely with respect to the plate surface of the second mounting plate 14, and the end far from the second mounting plate 14 is higher than the end near the second mounting plate 14. The second coupling portion includes two second hooks 152, the two second hooks 152 being provided on the left side (X1 direction side in the illustrated example) and the right side (X2 direction side in the illustrated example) of the second mounting plate 14, respectively, the second hooks 152 including a hook main body portion 1521 extending from the second mounting plate 14 toward the opening of the case 11, and a hook portion 1522 connected to the hook main body portion 1521, the hook portions 1522 extending parallel to the plate surface of the second mounting plate 14, and the hook portions 1522 of the two second hooks 152 extending opposite each other. From this, through the mode that adopts the couple to combine, when installing or setting up first mounting panel 13 in different positions, first mounting panel 13 and the cooperation of second mounting panel 14 are stable, and first mounting panel 13 is difficult to drop, and the security is high to couple's mode simple to operate.

In one embodiment, the first mounting plate 14 is constrained between the hook body portions 1521 of the two second hooks 152 in the longitudinal direction (X-direction in the illustrated example) of the first mounting plate 14. Therefore, the first mounting plate 13 cannot fall off from the second hook due to left-right displacement, and safety is further improved.

The first mounting plate 13 is provided with an engagement portion extending from an upper portion of the first mounting plate 13 toward the second mounting plate 14, and the engagement portion is engageable with at least one of the first engaging portion and the second engaging portion. Specifically, the fitting portion is a burring portion 16 provided at the upper edge of the first mounting plate 13, and the burring portion 16 is selectively brought into contact with and fitted to the first coupling portion and the second coupling portion. The first mounting plate 13 is suspended and engaged at the first position P1 or the second position P2 by the support of the burring 16 by the first coupling portion or the second coupling portion.

Furthermore, in one embodiment, the electric cabinet 10 further includes a cover 19, and the cover 19 closes the opening of the case 11 to form a sealed cavity together with the case 11. Specifically, the cover 19 has an upper cover 191 and a lower cover 192, and the upper cover 191 and the lower cover 192 are arranged in the vertical direction, are opposed to the bottom wall 111 of the case 11 with a gap therebetween, and close the opening of the case 11. By opening the upper cover 191 or the lower cover 192 alone, the exposed area of the electric cabinet can be reduced, and the influence of the external environment on the internal components of the electric cabinet 10 can be reduced. It will be appreciated that in another embodiment, the lid 19 is one piece.

As shown in fig. 2 to 7, the electric cabinet 10 further includes a partition plate 17, and the partition plate 17 is attached to the second attachment plate 14 and extends from the second attachment plate 14 toward the opening of the case 11, and the first area A1 is located below the partition plate 17, and at least a part of the lower portion of the first attachment plate 13 abuts against the upper surface of the partition plate 17 in a state where the first attachment plate 13 is disposed at the second position P2. In one embodiment, the partition plate 17 further has a notch 171 cut out from the opening side of the case 11 toward the bottom wall 111, the notch 171 being for example passed through by a connection line, not shown, on the first mounting plate 13.

The left and right sides of the first mounting plate 13 have bending portions 181 facing the second mounting plate 14, respectively, and the first mounting plate 13 disposed at the second position P2 is brought into contact with the upper surface of the partition plate 17 by the lower ends of the bending portions 181. In addition, the distance from the upper edge of the first mounting plate 13 to the lower end of the bending portion 181 is equal to or less than the distance from the upper edge of the first mounting plate 13 to the lower edge of the first mounting plate 13, and in this embodiment, the distance from the upper edge of the first mounting plate 13 to the lower end of the bending portion 181 is less than the distance from the upper edge of the first mounting plate 13 to the lower edge of the first mounting plate 13. The length of the second hooks 152, which are second coupling portions, is equal to or longer than the length of the partition plate 17 in a direction perpendicular to the plate surface of the second mounting plate 14 (Y direction in the illustrated example). It should be understood that the bent portion 181 may be provided only on one of the left and right sides of the first mounting plate 13.

Further, as described above, the first mounting plate 13 is used to mount the wire holder. Although not shown, a connection wire connected to a component in the electric cabinet 10 is connected to the first mounting plate 13 (specifically, a wire holder mounted to the first mounting plate 13), and the first mounting plate 13 can be mounted at the first position P1 or the second position P2 in a state where the connection wire is connected.

(main effects of the present embodiment)

According to the air conditioner 1 of the present embodiment, the first mounting plate 13 is detachably mounted at the first position P1 or the second position P2 of the electric cabinet 10 such that one plate surface faces the opening of the casing 11, and the first mounting plate 13 covers the first area A1 in the casing 11 in the state of being mounted at the first position P1 and exposes the first area A1 in the state of being mounted at the second position P2, so that, in the case of the components in the first area A1 covered by the first mounting plate 13 at the first position P1, only the first mounting plate 13 is required to be mounted at the second position P2 after being detached, the operator can perform mounting and maintenance without blocking the line of sight, and the operation efficiency is high; unlike the case where the first mounting plate 13 detached from the first position P1 is turned over and is inserted into the case 11, the first mounting plate 13 is not easily dropped due to unsmooth insertion or incomplete insertion, and the safety is high.

The utility model has been described above by way of example with reference to the accompanying drawings, it being apparent that the utility model is not limited to the embodiments described above.

For example, in the above embodiment, the air conditioner 1 has been described using the outdoor unit as an example, but the air conditioner 1 is not limited to this, and the indoor unit may be the air conditioner, that is, the electric cabinet 10 of the present utility model may be applied to the indoor unit.

In the above embodiment, the shape of the first mounting plate 13 and the second mounting plate 14 is not limited to the shape shown in the drawings, and may be changed as needed.

In the above embodiment, as shown in fig. 8, the hook portion 1522 may be provided obliquely with respect to the plate surface of the second mounting plate 14, and may have one end closer to the second mounting plate 14 lower than one end farther from the second mounting plate 14 in the vertical direction. In this case, the fitting portion (for example, the burring portion 16 in the above embodiment) provided on the first mounting plate 13 is overlapped with the hook portion 1522 from above, whereby the first mounting plate 13 can be provided on the second mounting plate 14.

In the above embodiment, the engagement portion (for example, the burring portion 16 in the above embodiment) may be provided obliquely with respect to the plate surface of the first mounting plate 13, and the engagement portion provided obliquely may be selectively brought into contact with and engaged with the first coupling portion and the second coupling portion on the side closer to the first mounting plate 13 than the side farther from the first mounting plate 13.

In the above embodiment, as shown in fig. 9, the support plate 182 extending toward the second mounting plate 14 may be provided at the lower portion of the first mounting plate 13, and the support plate 182 may be in contact with the upper surface of the partition plate 17 in the state where the first mounting plate 13 is provided at the second position P2. In one embodiment, the support plate 182 may be formed by cutting a gate-shaped notch in the first mounting plate 13 and bending the portion of the support plate located within the notch toward the second mounting plate 14; or the support plate 182 is welded to the first mounting plate 13.

In the above embodiment, the side edge of the first mounting plate 13 has the bent portion 181 facing the second mounting plate 14, but the present utility model is not limited thereto, and similarly to the support plate 182 shown in fig. 9, the bent portion 181 may be formed by cutting a gate-shaped notch in the center of the first mounting plate 13 and then bending the first mounting plate portion located in the notch toward the second mounting plate 14.

In the above embodiment, the partition plate 17 may be provided with a first coupling portion, the second mounting plate 14 may be provided with a second coupling portion, and the first mounting plate 13 may be mounted at the first position P1 by being coupled to the first coupling portion and may be mounted at the second position P2 by being coupled to the second coupling portion.

In the above embodiment, as shown by the broken line in fig. 7, a third hook 153 for hooking the first attachment plate 13 may be provided on the lower surface of the partition plate 17, and the third hook 153 may have a hook connecting portion 1531 extending from the lower surface of the partition plate 17 and a hook hanging portion 1532 extending in a direction away from the second attachment plate 14.

In the above embodiment, the wire holder is attached to the first attachment plate 13 on the side facing the opening of the case 11, and the cooling member is attached to the other side of the first attachment plate 13, whereby the width space of the case 11 can be fully utilized. However, the present utility model is not limited to this, and in the case where there are many circuit boards, the first mounting board 13 may be mounted with the circuit boards, and the first region of the second mounting board 14 may be mounted with the circuit boards, whereby the utilization ratio of the width space can be improved.

In the above embodiment, the electric cabinet 10 includes the partition plate 17, but the present utility model is not limited thereto, and the partition plate 17 may be omitted as the case may be.

In the above embodiment, the electric cabinet 10 further includes the cover 19, but the present utility model is not limited thereto, and the cover 19 may be omitted as occasion demands.

It is to be understood that the present utility model can freely combine the respective portions in the embodiment, or appropriately modify and omit the respective portions in the embodiment within the scope thereof.

Claims (20)

1. An electric cabinet for an air conditioner, comprising a box body, a circuit board and a first mounting plate, wherein the box body is provided with an opening, the circuit board is arranged in the box body, the electric cabinet is characterized in that,

the first mounting plate can be detachably mounted at a first position of the electric cabinet or at a second position of the electric cabinet in a manner that one plate surface faces the opening,

the first mounting plate covers a first region in the case body in a state of being mounted at the first position, and exposes the first region in a state of being mounted at the second position.

2. The electric cabinet of claim 1, wherein,

the electric cabinet further comprises a second mounting plate for mounting at least a part of the circuit board,

the second mounting plate is arranged in the box body in a mode that one plate face faces the opening, is provided with the first area and is used for mounting the first mounting plate.

3. The electric cabinet of claim 1, wherein,

the electric cabinet is provided with a first combining part and a second combining part,

the first mounting plate is mounted at the first position by being coupled to the first coupling portion, and is disposed at the second position by being coupled to the second coupling portion.

4. The electric cabinet as claimed in claim 3, wherein,

the electric cabinet further comprises a second mounting plate for mounting at least a part of the circuit board,

the second mounting plate is arranged in the box body in a mode that one plate face faces the opening and is provided with the first area,

the first and second coupling portions are disposed on the second mounting plate.

5. The electric cabinet as claimed in claim 4, wherein,

the first coupling portion is a first hook extending from the second mounting plate toward the opening,

the second coupling portion is a second hook extending from the second mounting plate toward the opening,

the length of the first hook is smaller than the length of the second hook in the direction perpendicular to the second mounting plate.

6. The electric cabinet as claimed in claim 5, wherein,

the opening is oriented in a horizontal direction,

the first hook is obliquely arranged relative to the plate surface of the second mounting plate, and one end far away from the second mounting plate is higher than one end close to the second mounting plate.

7. The electric cabinet as claimed in claim 4, wherein,

the opening is oriented in a horizontal direction,

the second combining part comprises two second hooks,

the two second hooks are respectively arranged at the left side and the right side of the second mounting plate,

the second hook includes a hook body portion extending from the second mounting plate toward the opening and a hook portion connected to the hook body portion,

the hook parts extend parallel to the plate surface of the second mounting plate, and the hook parts of the two second hooks extend oppositely; alternatively, the hook portion is inclined with respect to the plate surface of the second mounting plate, and one end closer to the second mounting plate is lower than one end farther from the second mounting plate in the vertical direction.

8. The electric cabinet as claimed in claim 4, wherein,

the opening is oriented in a horizontal direction,

a matching part is arranged on the first mounting plate,

the mating portion extends from an upper portion of the first mounting plate toward the second mounting plate,

the engagement portion is engageable with at least one of the first engaging portion and the second engaging portion.

9. The electric cabinet of claim 8, wherein,

the matching part is a flanging part arranged at the upper edge of the first mounting plate, and the flanging part can be selectively contacted and matched with the first combining part and the second combining part;

or,

the matching part is obliquely arranged relative to the plate surface of the first mounting plate, one side close to the first mounting plate is higher than one side far away from the first mounting plate, and the obliquely arranged matching part can be in selective contact matching with the first combining part and the second combining part.

10. The electric cabinet as claimed in claim 2, wherein,

the electric cabinet also comprises a separation plate,

the partition plate is mounted on the second mounting plate and extends from the second mounting plate toward the opening,

the opening is oriented in a horizontal direction,

the first region is located on the underside of the divider plate,

at least a part of the lower portion of the first mounting plate is in contact with the upper surface of the partition plate in a state where the first mounting plate is disposed at the second position.

11. The electric cabinet of claim 10, wherein,

the side edge of the first mounting plate is provided with a bending part facing the second mounting plate,

the first mounting plate arranged at the second position is abutted with the upper surface of the partition plate through the lower end of the bending part.

12. The electric cabinet of claim 11, wherein,

the distance from the upper edge of the first mounting plate to the lower end of the bending part is smaller than the distance from the upper edge of the first mounting plate to the lower edge of the first mounting plate.

13. The electric cabinet of claim 12, wherein,

a second combining part is arranged on the second mounting plate,

the second coupling portion extends from the second mounting plate toward the opening,

the first mounting plate is disposed at the second position by being coupled to the second coupling portion,

in the direction perpendicular to the face of the second mounting plate, the length of the second joint portion is greater than or equal to the length of the partition plate.

14. The electric cabinet of claim 10, wherein,

a support plate extending towards the second mounting plate is arranged at the lower part of the first mounting plate,

in a state where the first mounting plate is disposed at the second position, the support plate is in contact with the upper surface of the partition plate.

15. The electric cabinet of claim 11, wherein,

a first combining part is arranged on the partition plate,

a second combining part is arranged on the second mounting plate,

the first mounting plate is mounted at the first position by being coupled to the first coupling portion, and is disposed at the second position by being coupled to the second coupling portion.

16. The electric cabinet of claim 15, wherein,

a third hook for hooking the first mounting plate is arranged on the lower surface of the partition plate,

the third hanger has a hanger connecting part extending from a lower surface of the partition plate and a hanger hanging part extending in a direction away from the second mounting plate.

17. The electric cabinet as claimed in claim 2, wherein,

the second mounting plate has a first face and a second face,

said first face facing said opening, said second face being on the opposite side to said first face,

the first mounting plate is mounted or arranged on the first surface,

said first area for mounting cooling components is provided on said first face,

at least a portion of the circuit board is mounted to a portion of the second face corresponding to the first region,

the first mounting plate is used for mounting the wiring seat.

18. The electric cabinet of claim 1, wherein,

a connecting wire connected with a component in the electric cabinet is connected on the first mounting plate,

the first mounting plate can be mounted at the first position or arranged at the second position in a state of being connected with the connecting wire.

19. The electric cabinet of claim 1, wherein,

the electric cabinet also comprises a box cover,

the box cover closes the opening to form a sealing cavity together with the box body.

20. An air conditioning apparatus comprising the electric cabinet according to any one of claims 1 to 19, wherein an opening of a case of the electric cabinet is oriented in a horizontal direction.