CN114096086A

CN114096086A - Air duct machine and air conditioner

Info

Publication number: CN114096086A
Application number: CN202111250250.7A
Authority: CN
Inventors: 姚鹏
Original assignee: GD Midea Air Conditioning Equipment Co Ltd; Midea Group Wuhan HVAC Equipment Co Ltd
Current assignee: GD Midea Air Conditioning Equipment Co Ltd; Midea Group Wuhan HVAC Equipment Co Ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-02-25

Abstract

The embodiment of the application provides an air duct machine and air conditioner, the air duct machine includes the casing and sets up automatically controlled box on the casing, automatically controlled box includes box body and circuit board, the box body has the chamber that holds, the bottom that holds the chamber has and supplies the dismouting mouth that the circuit board passes through, circuit board detachably sets up hold the intracavity. The ducted air conditioner of the embodiment of the application can be convenient for overhaul the circuit board in the electric control box.

Description

Air duct machine and air conditioner

Technical Field

The application relates to the technical field of air conditioners, in particular to an air duct machine and an air conditioner.

Background

In the related art, the ducted air conditioner is usually installed in an indoor ceiling layer by a hidden installation method, that is, the rest parts of the ducted air conditioner except for the air inlet and the air outlet of the ducted air conditioner are hidden inside the ceiling layer.

In order to facilitate the circuit board in the automatically controlled box to tuber pipe machine to overhaul, generally can set up the corresponding access hole of mounted position with automatically controlled box on the furred ceiling layer, the maintainer is when overhauing the circuit board, generally need climb to the eminence with the help of instruments such as ladders, and stretch into the inside of furred ceiling layer with the position more than the arm and carry out the operation, however, the inside of furred ceiling layer generally is cold in winter and hot in summer, the more environment of dust, and simultaneously, receive the restriction of room height, the intraformational space of furred ceiling is more crowded usually, therefore, the maintainer has a great deal of inconvenience when overhauing the circuit board.

Disclosure of Invention

In view of this, the present application is directed to a duct unit and an air conditioner, which are convenient for repairing a circuit board in an electrical control box.

To achieve the above object, an embodiment of the present application provides a duct type air conditioner, including:

a housing;

the setting is in automatically controlled box on the casing, automatically controlled box includes box body and circuit board, the box body has the chamber that holds, the bottom that holds the chamber has the confession the dismouting mouth that the circuit board passes through, circuit board detachably sets up hold the intracavity.

In one embodiment, the electric control box further comprises a box cover, and the box cover is arranged at the assembling and disassembling opening in a covering and disassembling mode.

In one embodiment, the electronic control box further comprises a mounting frame arranged in the accommodating cavity, and the circuit board is detachably arranged on the mounting frame.

In one embodiment, the circuit board is plugged onto the mounting frame.

In one implementation mode, be provided with on the mounting bracket from being close to one side of dismouting mouth is kept away from the spout that one side of dismouting mouth extends, the partial structure of circuit board can stretch into in the spout, so that the circuit board can be followed the spout slides, works as the circuit board is followed the spout slides and targets in place, the circuit board with spout interference fit.

In one embodiment, the mounting frame is provided with two opposite sliding grooves which are arranged at intervals, and two opposite sides of the circuit board can respectively extend into the corresponding sliding grooves.

In one embodiment, a positioning protrusion is arranged on the side wall of the sliding groove, the circuit board is provided with a positioning groove, and when the circuit board slides in place along the sliding groove, the positioning protrusion is in clamping fit with the positioning groove; or the like, or, alternatively,

the side wall of the sliding groove is provided with a positioning groove, the circuit board is provided with a positioning bulge, when the circuit board slides in place along the sliding groove, the positioning groove is in clamping fit with the positioning bulge.

In one embodiment, the electronic control box further comprises a wire holder electrically connected to the circuit board, and the wire holder is disposed on the mounting frame and close to the mounting/dismounting opening.

In one embodiment, the mounting bracket has a mounting cavity, the mounting cavity is towards one side of dismouting mouth has dodges the mouth of dodging of dismouting mouth, the circuit board with the connection terminal all sets up in the mounting cavity.

In one embodiment, the wire holder is arranged on one side of the circuit board, and the outer surface of the mounting frame is provided with a mounting groove communicated with the mounting cavity, and the mounting groove is positioned on one side of the wire holder, which is far away from the avoiding opening;

the electric control box comprises a capacitor, and the capacitor is arranged in the mounting groove.

In one embodiment, the box body is provided with a first wire passing port communicated with the accommodating cavity, the first wire passing port is located on one side, close to the disassembling and assembling port, of the box body, the mounting frame is provided with a second wire passing port, and the second wire passing port avoids the first wire passing port.

In one embodiment, the electric control box comprises a wire fixing buckle, and the wire fixing buckle is arranged on the mounting frame and is close to the dismounting and mounting opening; and/or the presence of a gas in the gas,

the electric control box comprises a wire pressing clamp, and the wire pressing clamp is arranged on the mounting frame and is close to the dismounting opening.

In one embodiment, the mounting frame is detachably disposed in the accommodating cavity and can be taken out from the mounting/dismounting opening.

Another embodiment of the present application provides an air conditioner, including the air duct machine described above.

The embodiment of the application provides an air duct machine and air conditioner, the air duct machine sets up the dismouting mouth that holds the chamber intercommunication with the box body in the bottom of the box body of automatically controlled box, when the air duct machine is installed in the furred ceiling layer, the dismouting mouth of maintenance mouth on the furred ceiling layer can be towards the box body, that is to say, after the furred ceiling buckle of maintenance mouth department was opened to the maintainer, can directly stretch into the hand from dismouting mouth and hold the intracavity and pull down the circuit board and take out the back from dismouting mouth, this maintenance mode does not need the maintainer to stretch into the inner space on furred ceiling layer with the position more than the arm, the maintenance process is simple and convenient, and simultaneously, because the position more than the maintainer's arm can not with the inside cold in winter and hot in summer of furred ceiling layer, the more adverse circumstances direct contact of dust, so, the operation environment of maintainer also can greatly improve.

Drawings

Fig. 1 is a schematic structural view of a duct type air conditioner in the related art, in which an electric control box is in an exploded state;

fig. 2 is a schematic structural diagram of an air duct machine according to an embodiment of the present application, in which an electric control box is in an exploded state;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is an enlarged view of a portion of FIG. 2 at B;

FIG. 5 is an exploded view of the electrical control box of FIG. 2;

FIG. 6 is an enlarged view of a portion of FIG. 5 at C;

FIG. 7 is a front view of the electrical control pod of FIG. 2 in a non-exploded condition;

FIG. 8 is a bottom view of FIG. 7;

FIG. 9 is a cross-sectional view D-D of FIG. 7;

fig. 10 is a partial enlarged view at E in fig. 9.

Description of the reference numerals

A housing 10, 10'; an electronic control box 20, 20'; box bodies 21, 21'; a removal opening 21 a; a first wire passing port 21 b; a positioning lug 21 c; circuit boards 22, 22'; a positioning groove 22 a; box covers 23, 23'; a bayonet 23 a; a mounting frame 24; a chute 24 a; an avoidance port 24 b; a positioning projection 24 c; a mounting groove 24 d; a second wire passing port 24 e; a third wire passing port 24 f; a wire holder 25; a capacitor 26; a wire fixing buckle 27; a wire clamp 28; a mounting plate 29; and mounting hole sites 29 a.

Detailed Description

It should be noted that, in the present application, technical features in examples and embodiments may be combined with each other without conflict, and the detailed description in the specific embodiment should be understood as an explanation of the gist of the present application and should not be construed as an improper limitation to the present application.

In the description of the present application, a "lateral" orientation or positional relationship is based on FIG. 1 and a "bottom" orientation or positional relationship is based on the orientation or positional relationship shown in FIG. 2, it being understood that these orientation terms are merely for convenience in describing the present application 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 is not to be considered limiting of the present application.

An embodiment of the present application provides an air duct machine, please refer to fig. 2 and fig. 5, the air duct machine includes a housing 10 and an electronic control box 20 disposed on the housing 10, the electronic control box 20 includes a box body 21 and a circuit board 22, the box body 21 has an accommodating cavity, a bottom of the accommodating cavity has a mounting/dismounting port 21a through which the circuit board 22 can pass, and the circuit board 22 is detachably disposed in the accommodating cavity.

Another embodiment of the present application provides an air conditioner including the duct unit according to any one of the embodiments of the present application.

Specifically, when the circuit board 22 is to be attached and detached, the attachment and detachment port 21a is an access port through which the circuit board 22 passes, that is, the circuit board 22 can be taken out of the housing chamber through the attachment and detachment port 21a, or can be placed in the housing chamber through the attachment and detachment port 21 a.

Referring to fig. 1, in the related art, an electrical control box 20 'of an air duct machine is fixed at a lateral side of a housing 10' of the air duct machine, a box cover 23 'of the electrical control box 20' is covered at a side of a box body 21 'departing from the housing 10', and during maintenance, the maintainer usually needs to climb to a high place by means of a ladder or other tools and stretch the part above the arm into the interior of the suspended ceiling layer to detach the screw of the fixed box cover 23' by using an electric screwdriver or a screwdriver or other tools, the box cover 23 ' is taken down, the circuit board 22 ' in the electric control box 20 ' is overhauled, the box cover 23 ' is reinstalled on the box body 21 ' after the overhaul is finished, however, the interior of the suspended ceiling layer is generally the environment with cold winter and hot summer and more dust, meanwhile, the space in the ceiling layer is generally crowded due to the height of the room, and thus, there are inconveniences for the maintenance personnel to perform the maintenance on the circuit board 22'.

And the tuber pipe machine of this application embodiment sets up the dismouting mouth 21a that holds the chamber intercommunication with box body 21 in the bottom of box body 21 of automatically controlled box 20, when the tuber pipe machine was installed in the furred ceiling layer, the access hole on the furred ceiling layer can be towards the dismouting mouth 21a of box body 21, that is to say, after the furred ceiling buckle of access hole department was opened to the maintainer, can directly stretch into the hand from dismouting mouth 21a and hold the intracavity and pull down circuit board 22 and take out the back from dismouting mouth 21a and overhaul, this maintenance mode does not need the maintainer to stretch into the inner space on furred ceiling layer with the position more than the arm, the maintenance process is simple and convenient, and simultaneously, because the position more than the maintainer's arm can not with the furred ceiling layer inside winter cold and summer hot, the more adverse circumstances direct contact of dust, so, the maintainer's operation environment also can greatly improve.

In addition, compare with the maintenance mode among the correlation technique, the maintenance mode of this application embodiment need not occupy too much maintenance space, consequently, the tuber pipe machine of this application embodiment can be convenient for install in the relatively narrow and small region of indoor space.

The electrical control box 20 according to the embodiment of the present application may be disposed outside the housing 10 (i.e., in the arrangement manner shown in fig. 2), or may be disposed inside the housing 10 (when disposed inside the housing 10, an avoiding hole avoiding the mounting/dismounting opening 21a may be disposed at the bottom of the housing 10), as long as the circuit board 22 can be taken out from the mounting/dismounting opening 21 a.

In an embodiment, please refer to fig. 2, fig. 5, fig. 7 and fig. 8, the electric control box 20 further includes a box cover 23, the box cover 23 is covered at the dismounting opening 21a in an openable manner, that is, during maintenance, a maintenance worker needs to open the ceiling buckle at the maintenance opening first, then the box cover 23 is opened to take out the circuit board 22 in the accommodating cavity, and then the box cover 23 is covered after the maintenance is completed, so that the circuit board 22 in the accommodating cavity can be protected by the box cover 23 in the normal use process of the ducted air conditioner, so as to prevent dust, water vapor and the like from entering the accommodating cavity as much as possible.

In order to ensure that the cover 23 can more tightly close the detachable opening 21a when the cover 23 is in the closed state, referring to fig. 7, for example, a bayonet 23a may be disposed on the cover 23, a positioning tab 21c may be disposed on an outer surface of the box 21, and when the cover 23 is in the closed state, the positioning tab 21c is snapped into the bayonet 23a to fix the cover 23.

In some embodiments, the box cover 23 may not be provided, or the ceiling buckle at the access opening may be used to shield or open the dismounting opening 21a at the bottom of the accommodating cavity.

In one embodiment, referring to fig. 2, 5, 6 and 9, the electrical control box 20 further includes a mounting bracket 24 disposed in the accommodating cavity, and the circuit board 22 is detachably disposed on the mounting bracket 24. The mounting bracket 24 may facilitate securing the circuit board 22.

The circuit board 22 can be detachably disposed on the mounting frame 24 in a variety of ways, for example, please refer to fig. 5, 6 and 9, the circuit board 22 is plugged onto the mounting frame 24, that is, the circuit board 22 can be fixed on the mounting frame 24 in a plugging manner, when the circuit board 22 is inspected, the circuit board 22 can be easily removed only by pulling out the circuit board 22 from the mounting frame 24, and after the inspection is completed, the circuit board 22 is inserted into the mounting frame 24.

In an embodiment, referring to fig. 5, fig. 6 and fig. 9, the mounting frame 24 is provided with a sliding groove 24a extending from a side close to the dismounting opening 21a to a side far from the dismounting opening 21a, a part of the structure of the circuit board 22 can extend into the sliding groove 24a, so that the circuit board 22 can slide along the sliding groove 24a, and when the circuit board 22 slides in place along the sliding groove 24a, the circuit board 22 is in interference fit with the sliding groove 24 a.

The sliding groove 24a can guide the circuit board 22 during the process of dismounting the circuit board 22, and when the circuit board 22 slides in place along the sliding groove 24a, the circuit board 22 can be inserted into the mounting frame 24 by interference fit with the sliding groove 24 a.

Illustratively, the width of the sliding groove 24a may gradually decrease from a side close to the mounting/dismounting opening 21a to a side away from the mounting/dismounting opening 21a, and when the circuit board 22 slides in place along the sliding groove 24a, the side of the sliding groove 24a away from the mounting/dismounting opening 21a may be in interference fit with the circuit board 22, so that the circuit board 22 can be plugged onto the mounting bracket 24.

In an embodiment, referring to fig. 5 and fig. 6, two opposite sliding grooves 24a may be disposed on the mounting frame 24, and two opposite sides of the circuit board 22 may respectively extend into the corresponding sliding grooves 24a, that is, the circuit board 22 may be fixed by disposing the two sliding grooves 24a, the two sliding grooves 24a may not only better guide the circuit board 22 in the process of dismounting the circuit board 22, but also more firmly fix the circuit board 22 on the mounting frame 24 when the circuit board 22 slides in place along the sliding grooves 24 a.

In some embodiments, only one sliding groove 24a may be provided on the mounting frame 24.

In an embodiment, referring to fig. 9 and 10, the side wall of the sliding slot 24a has a positioning protrusion 24c, the circuit board 22 has a positioning slot 22a, and when the circuit board 22 slides along the sliding slot 24a to a proper position, the positioning protrusion 24c is engaged with the positioning slot 22 a.

The positioning protrusion 24c is engaged with the positioning groove 22a, so that when the circuit board 22 slides in place along the sliding groove 24a, the circuit board 22 can be further positioned to prevent the circuit board 22 from loosening.

In some embodiments, the side wall of the sliding slot 24a may have a positioning slot 22a, and the circuit board 22 has a positioning protrusion 24 c.

In some embodiments, the circuit board 22 may be fixed to the mounting frame 24 by clamping, fastening, or the like, and may also be fixed by using a wire clamp or the like, as long as the circuit board 22 can be detachably connected to the mounting frame 24.

In one embodiment, referring to fig. 5 and 6, the electrical control box 20 further includes a wire holder 25 electrically connected to the circuit board 22, and the wire holder 25 is disposed on the mounting frame 24 and close to the mounting/dismounting opening 21 a.

Specifically, the circuit board 22 and the wire holder 25 need to be connected to some connecting wires, such as a motor wire, a water pump wire, a sensor wire, an internal and external machine connecting wire, a signal wire, a power wire, etc., respectively, and therefore, the wire holder 25 is disposed at a position close to the dismounting opening 21a, which can facilitate the wiring of the maintainer.

In an embodiment, referring to fig. 2 to 4, the box body 21 has a first wire passing port 21b communicated with the accommodating cavity, the first wire passing port 21b is located on one side of the box body 21 close to the detaching port 21a, the mounting frame 24 has a second wire passing port 24e, and the second wire passing port 24e is located away from the first wire passing port 21b, that is, the second wire passing port 24e is also located on one side of the mounting frame 24 close to the detaching port 21a, which mainly prevents the mounting frame 24 from shielding the first wire passing port 21 b.

The connecting wire electrically connected with the circuit board 22 or the wire holder 25 can penetrate into the accommodating cavity through the first wire passing port 21b and the second wire passing port 24e to be electrically connected with the circuit board 22 or the wire holder 25, and the first wire passing port 21b and the second wire passing port 24e are arranged at positions close to the dismounting port 21a, so that the connecting wire can be more conveniently connected by a maintainer.

Further, in order to fix the connecting wires, referring to fig. 5 and 6, a wire fixing buckle 27 and a wire pressing clamp 28 may be disposed in the electrical control box 20, the wire fixing buckle 27 and the wire pressing clamp 28 are both disposed on the mounting frame 24 and close to the dismounting opening 21a, a part of the connecting wires, such as a motor wire, a water pump wire, a sensor wire, may be fixed by the wire fixing buckle 27, and the other connecting wires may be fixed by the wire pressing clamp 28.

In some embodiments, only the wire fixing clip 27 or the wire clip 28 may be provided, and all the connecting wires may be fixed by the wire fixing clip 27 or the wire clip 28.

In an embodiment, referring to fig. 2, 4 to 6, the mounting frame 24 has a mounting cavity, one side of the mounting cavity facing the mounting/dismounting opening 21a has an avoiding opening 24b avoiding the mounting/dismounting opening 21a, and both the circuit board 22 and the wire holder 25 are disposed in the mounting cavity, so that the circuit board 22 and the wire holder 25 can be better protected.

In one embodiment, referring to fig. 5 and 6, the wire holder 25 is disposed on one side of the circuit board 22, and an installation groove 24d communicated with the installation cavity is formed on an outer surface of the installation frame 24, for example, referring to fig. 5, the installation groove 24d may be communicated with the installation cavity through a third wire passing port 24f, and the installation groove 24d is located on one side of the wire holder 25 away from the avoiding port 24 b; the electric control box 20 comprises a capacitor 26, the capacitor 26 is arranged in the mounting groove 24d, that is, the capacitor 26 is not arranged in the mounting cavity, but is separately arranged in the mounting groove 24d formed on the outer surface of the mounting frame 24, and a connecting wire of the capacitor 26 can penetrate into the mounting cavity from the communication part of the mounting groove 24d and the mounting cavity to be electrically connected with the circuit board 22.

Generally speaking, the probability of damage to the capacitor 26 is lower, that is to say, generally speaking, need not overhaul the capacitor 26, therefore, can set up the connection terminal 25 in one side of circuit board 22 to set up the mounting groove 24d and deviate from the one side of dodging mouth 24b at the connection terminal 25, from this, when being convenient for the connection terminal 25 wiring, also be convenient for lay the capacitor 26, thereby can make the inner structure of automatically controlled box 20 can be compacter.

In some embodiments, the capacitor 26 may be mounted at other locations within the receiving cavity.

Further, please refer to fig. 2 and 5, the mounting frame 24 may also be detachably disposed in the accommodating cavity, for example, the mounting frame 24 may be fastened in the accommodating cavity by a fastening member such as a screw, and meanwhile, the mounting frame 24 may be taken out from the detaching opening 21a, that is, the detaching opening 21a has a relatively large size, during maintenance, the mounting frame 24 may be directly taken out from the detaching opening 21a, and after the maintenance is completed, the mounting frame 24 is disposed into the accommodating cavity from the detaching opening 21 a.

When the air duct machine according to the embodiment of the present application overhauls the circuit board 22 in the electric control box 20, generally, only the circuit board 22 needs to be taken out, and the mounting frame 24 does not need to be taken out, however, under some special circumstances, it may also need to overhaul other components (such as the capacitor 26 described in the above embodiment) which are mounted on the mounting frame 24 and are not convenient to directly take out the components from the dismounting hole 21a, therefore, the electric control box 20 is designed into a structural form that the mounting frame 24 can be dismounted and can be taken out from the dismounting hole 21a, and under some special circumstances, after the mounting frame 24 is directly taken out from the accommodating cavity, the components mounted on the mounting frame 24 are taken out again for overhaul, thereby, the electric control box 20 can meet various overhaul requirements.

In addition, a room temperature sensor is generally disposed on the ducted air conditioner, and in order to facilitate installation of the room temperature sensor, in an embodiment, referring to fig. 5 and 8, an installation plate 29 having an installation hole 29a may be further disposed on an outer surface of the box body 21, and the room temperature sensor is installed in the installation hole 29 a.

The various embodiments/implementations provided herein may be combined with each other without contradiction.

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

Claims

1. A ducted air conditioner, comprising:

a housing;

2. The ducted air conditioner according to claim 1, wherein the electric control box further includes a box cover that is openably and closably provided at the attaching and detaching opening.

3. The ducted air conditioner of claim 2, wherein the electrical control box further includes a mounting bracket disposed within the receiving cavity, the circuit board being removably disposed on the mounting bracket.

4. The duct machine of claim 3, wherein the circuit board is plugged onto the mounting bracket.

5. The ducted air conditioner according to claim 4, wherein the mounting frame is provided with a sliding groove extending from a side close to the mounting/dismounting opening to a side far away from the mounting/dismounting opening, a part of the structure of the circuit board can extend into the sliding groove, so that the circuit board can slide along the sliding groove, and when the circuit board slides in place along the sliding groove, the circuit board is in interference fit with the sliding groove.

6. The ducted air conditioner according to claim 5, wherein the mounting frame is provided with two opposite and spaced sliding grooves, and opposite sides of the circuit board can respectively extend into the corresponding sliding grooves.

7. The ducted air conditioner according to claim 5 or 6, wherein a positioning protrusion is provided on a side wall of the chute, the circuit board has a positioning groove, and when the circuit board slides in place along the chute, the positioning protrusion is engaged with the positioning groove; or the like, or, alternatively,

8. The ducted air conditioner of any one of claims 3-6, wherein the electrical control box further comprises a wire holder electrically connected to the circuit board, the wire holder being disposed on the mounting bracket proximate the access opening.

9. The ducted air conditioner according to claim 8, wherein the mounting bracket has a mounting cavity, a side of the mounting cavity facing the attachment/detachment port has an avoidance port avoiding the attachment/detachment port, and the circuit board and the wire holder are both disposed in the mounting cavity.

10. The air duct machine according to claim 9, wherein the wire holder is disposed on one side of the circuit board, and a mounting groove communicated with the mounting cavity is formed on an outer surface of the mounting frame, and the mounting groove is located on one side of the wire holder away from the avoiding opening;

11. The ducted air conditioner according to any one of claims 3 to 6, wherein the box body has a first wire passing port communicated with the accommodating cavity, the first wire passing port is located on one side of the box body close to the dismounting port, and the mounting frame has a second wire passing port avoiding the first wire passing port.

12. The ducted air conditioner according to any one of claims 3 to 6, wherein the electric control box comprises a wire fixing buckle, and the wire fixing buckle is arranged on the mounting frame and close to the dismounting and mounting opening; and/or the presence of a gas in the gas,

13. The ducted air conditioner according to any one of claims 3-6, wherein the mounting bracket is removably disposed within the receiving cavity and is removable from the access opening.

14. An air conditioner characterized by comprising the duct unit according to any one of claims 1 to 13.