CN114576801A - Air conditioner indoor unit and air conditioner having the same - Google Patents

Abstract

The invention provides an air conditioner indoor unit and an air conditioner with the same, relates to the technical field of air conditioners, and aims to solve the problem that an air duct is difficult to disassemble. The air-conditioning indoor unit comprises a display panel provided with a display box and an air duct assembly, wherein the air duct assembly comprises an air duct and an air duct motor, the air duct motor is electrically connected with the display box through a connecting terminal, the connecting terminal comprises a female end and a male end, one of the female end and the male end is arranged on the display panel, the other one of the female end and the male end is arranged on the air duct and is electrically connected with the air duct motor, and the female end and the male end can be in plug fit along a first direction; the display panel and the air duct are in a relatively separated state and a mutually combined state, and the female end and the male end are disconnected in the relatively separated state of the display panel and the air duct; and under the state that the display panel and the air duct are combined with each other, the female end is connected with the male end in an inserting mode. The air conditioner comprises the air conditioner indoor unit. The air conditioner indoor unit and the air duct of the air conditioner with the same are convenient to disassemble.

Description

Air conditioner indoor unit and air conditioner having the same

technical field

The present invention relates to the technical field of air conditioners, and in particular, to an air conditioner indoor unit and an air conditioner having the same.

Background technique

With the development of economy, the use of air conditioners is becoming more and more extensive. For split type air conditioners, if the indoor unit of the air conditioner is not cleaned for a long time, bacteria will easily grow inside the body due to moisture, dust accumulation and other reasons, which will adversely affect the health of users.

However, at present, the cleaning of the air conditioner is only limited to the cleaning of the surface, and the interior of the air duct cannot be deeply cleaned. To deeply clean the interior of the air duct, the entire air duct must be disassembled. Since the air duct motor has a motor wire connected to the electric control box, once the entire air duct is to be disassembled, the motor wire of the air duct motor must be disconnected, which is difficult to disassemble.

SUMMARY OF THE INVENTION

The first object of the present invention is to provide an air conditioner indoor unit to solve the technical problem that the air duct is difficult to disassemble.

The air conditioner indoor unit provided by the present invention includes a display panel provided with a display box, and an air duct assembly, wherein the air duct assembly includes an air duct and an air duct motor mounted on the air duct, and the air duct motor is connected through a connection terminal. Electrically connected to the display box, the connection terminal includes a female end and a male end, one of the female end and the male end is arranged on the display panel, and the other is arranged on the air duct It is electrically connected with the air duct motor, and the female end and the male end can be plugged and matched along the first direction; wherein, the display panel and the air duct are in a relatively separated state and combined with each other. In the state that the display panel is relatively separated from the air duct, the female end is disconnected from the male end; in the state that the display panel and the air duct are combined with each other, the female end Plug with the male end.

When the indoor unit of the air conditioner has been used for a period of time and the air duct needs to be cleaned and maintained, since the air duct motor and the display panel are electrically connected through the female end and the male end of the connecting terminal, when the air duct is removed, the display panel is electrically connected. There is a relative movement away from the air duct, and the display panel and the air duct are in a relatively separated state. At the same time, the female end and the male end will follow the display panel and the air duct to move relative to each other to achieve separation and complete the air duct. When the motor is powered off, the user can clean and maintain the disassembled air duct. When the cleaning and maintenance are completed, the user can re-install the air duct. When the air duct is assembled back to the display panel, the female end is connected to the male end, so as to realize the air duct motor and the display panel. The electric connection of the air duct motor and the electric control box of the indoor unit of the air conditioner is achieved.

The indoor unit of the air conditioner utilizes the female end and the male end of the plug to realize the electrical connection between the air duct motor and the display panel, so that when the air duct needs to be cleaned and maintained, the air duct can be removed directly after pushing the display panel. The female end and the male end of the connecting terminal are automatically disengaged during this process, realizing the disconnection of the motor wire of the air duct motor and the electric control box. There is no need to disassemble the connecting terminal separately, and the disassembly difficulty is small, which effectively improves the existing There is a problem that the air duct is difficult to disassemble in the technology.

When the cleaning and maintenance of the air duct is completed, the air duct assembly can be put back directly. During this process, the female end can be plugged with the male end to realize the quick installation of the air duct. This arrangement facilitates cleaning and maintenance of the air duct, thereby greatly improving the cleaning and maintenance efficiency of the air duct.

In addition, the structure that the female end and the male end are connected by plugging means that the male end has a strong wrapping property for the female end. During the operation of the indoor unit of the air conditioner, the female end and the male end will not be separated due to dislocation movement. , to ensure the connection reliability of the connection terminals.

Further, the female end is arranged on the display panel, and the female end is detachably connected to the display panel; the male end is arranged on the air duct, and the male end and the air duct are detachable. Remove the connection. In this way, the female end and the male end can be removed from the display panel and the air duct for maintenance respectively.

Further, the display box includes a horizontally arranged mounting seat, the mounting seat is located in a lateral direction of the display box, and the female end is arranged on the mounting seat. This arrangement can reduce the space occupied by the display panel in the vertical direction, thereby reducing the height dimension of the air conditioner indoor unit.

Further, the female end is snap-connected with the display panel; and/or the male end is snap-connected with the air duct. This arrangement facilitates the quick release and installation of the female end on the display panel and the male end on the air duct.

Further, the display panel is provided with a clamping hole, the female end is fixedly provided with a first clamping arm and a second clamping arm spaced apart, and the first clamping arm is away from the second clamping arm. One side is provided with a first clamping protrusion, the side of the second clamping arm away from the first clamping arm is provided with a second clamping protrusion, and the first clamping arm and the second clamping arm can pass through The clamping hole is clamped and fixed by the first clamping protrusion and the second clamping protrusion; the length directions of the first clamping arm and the second clamping arm extend along the second direction, The second direction is angled to the first direction. On the one hand, the installation form of this snap-connection structure is convenient for the installation and disassembly of the female end, and on the other hand, it can also limit the position of the female end to prevent the female end from being separated from the display panel during the separation process of the female end and the male end. to escape.

Further, the outer wall of the female end partially extends outward to form a first flange, the display panel is provided with a first chute, the first flange is slidingly matched with the first chute, and the two are opposite to each other. The sliding direction is along the second direction. The arrangement in this way realizes the guidance during the installation of the female end to the display panel, avoids jamming during the installation of the female end, and improves the assembly efficiency.

Further, the air duct is fixedly provided with a spaced fixed wall and an elastic wall, and both the fixed wall and the elastic wall extend along the first direction, wherein both the elastic wall and the fixed wall An elastic constriction is formed, the elastic wall is provided with a bayonet, the outer wall of the male end is provided with a clamping block, and the clamping block can be engaged with the bayonet after the male end is snapped into the elastic constriction. . The setting form of the clamping structure has a simple structure and is convenient for quick disassembly and quick installation of the male end relative to the air duct.

Further, the fixed wall is provided with a second chute, the outer wall of the male end partially extends outward to form a second flange, the second flange is slidably matched with the second chute, and the two are opposite to each other. The sliding direction is along the first direction. The arrangement in this way can realize the guidance of the male end to the air duct during the installation process, and ensure the smoothness of the male end during the installation process.

Further, the fixed wall is provided with a guide slope, the guide slope communicates with the second chute, and the guide slope is configured to guide the second flange into the second slot. In this way, the second flange can accurately enter the second sliding groove.

Further, the end of the second flange is provided with a retaining rib, the end of the second chute is provided with a stop, and the retaining rib and the The mouth stop is matched. This arrangement can not only prevent the male end from being installed backwards during the process of being installed to the air duct, but also prevent the male end from being installed too far.

Further, a guide structure is provided between the female end and the male end, and the guide structure is configured to guide the female end and the male end to be inserted. This arrangement enables the guide structure to guide between the female end and the male end during the process of reassembling the cleaned air duct, which facilitates the accurate connection of the female end and the male end.

Further, the guide structure includes a groove and a rib that are slidably fitted along the first direction, wherein one of the groove and the rib is disposed on the inner wall of the male end, and the other are arranged on the outer wall of the female end. The setting form of the guiding structure can not only guide the insertion process of the male end and the female end, but also can limit the position of the female end in the circumferential direction to prevent the female end from rotating in the male end.

Further, the male end has an opening that allows the female end to enter, the opening is trumpet-shaped, and along the direction in which the female end is inserted into the male end, the opening gradually decreases, and the opening is gradually reduced. is configured to guide the female end into the male end. This arrangement realizes the guidance when the female end is inserted into the male end, and improves the assembly efficiency of the female end and the male end.

The second object of the present invention is to provide an air conditioner to solve the technical problem that the air duct is difficult to disassemble.

The air conditioner provided by the present invention includes an air conditioner outdoor unit and the above air conditioner indoor unit.

By arranging the above air conditioner indoor unit in the air conditioner, the air conditioner accordingly has all the advantages of the above air conditioner indoor unit, which will not be repeated here.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only It is an embodiment of the present invention. For those of ordinary skill in the art, other drawings can also be obtained according to the provided drawings without creative work.

1 is a schematic structural diagram of a display panel and an air duct of an indoor unit of an air conditioner in a state of being combined with each other according to Embodiment 1 of the present invention;

2 is a schematic structural diagram of a display panel and an air duct of an indoor unit of an air conditioner provided in Embodiment 1 of the present invention in a state of being relatively separated;

Fig. 3 is the partial structure enlarged view of A place in Fig. 2;

4 is a partial structural schematic diagram of the display panel of the air conditioner indoor unit provided in Embodiment 1 of the present invention when a female terminal is installed;

Figure 5 is an enlarged view of the local structure at B in Figure 4;

6 is a schematic structural diagram of a female end of a connection terminal of an air conditioner indoor unit according to Embodiment 1 of the present invention;

7 is a schematic partial structural diagram of the air duct of the air conditioner indoor unit provided in Embodiment 1 of the present invention when a male end is installed;

8 is a schematic structural diagram of a male end of an air conditioner indoor unit provided in Embodiment 1 of the present invention;

9 is a schematic structural diagram of the air duct of the air conditioner indoor unit provided in Embodiment 2 of the present invention when a male end is installed;

Figure 10 is an enlarged view of the partial structure at C in Figure 9;

11 is a schematic structural diagram of an air duct of an air conditioner indoor unit according to Embodiment 2 of the present invention;

Figure 12 is an enlarged view of the partial structure at D in Figure 11;

13 is a schematic structural diagram of a male end of an air conditioner indoor unit according to Embodiment 2 of the present invention;

14 is a schematic structural diagram of a display panel of an air conditioner indoor unit provided with a female terminal according to Embodiment 2 of the present invention;

FIG. 15 is a schematic exploded view of the structure of the display panel and the female terminal in FIG. 14;

FIG. 16 is a schematic structural diagram of a female end of an indoor unit of an air conditioner according to Embodiment 2 of the present invention.

Description of reference numbers:

010-display panel; 020-air duct; 030-connection terminal; 040-mounting seat;

011-card hole; 012-first chute; 013-elastic buckle; 014-guide strip; 015-limiting strip; 016-through hole; 021-fixed wall; 022-elastic wall; 023-bayonet; 024- The second chute; 025-guide slope; 026-stop;

100-female end; 200-male end;

110-first clamping arm; 111-first clamping projection; 120-second clamping arm; 121-second clamping projection; 130-first flange; 140-groove; 150-card slot; 160-guide groove;

210-block; 220-second flange; 230-rib; 240-opening; 250-blocking rib.

Detailed ways

Usually, the air duct motor of the indoor unit of the air conditioner is installed on the air duct, and the motor wire is electrically connected to the main board in the electric control box. When the air duct needs to be deeply cleaned, in the process of removing the air duct and the air duct motor, It is also necessary to remove the connection terminal between the motor cable and the main board, which is difficult to disassemble.

In order to make the above objects, features and advantages of the present invention more clearly understood, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.

Example 1

FIG. 1 is a schematic structural diagram of the display panel 010 and the air duct 020 of the air conditioner indoor unit provided in the first embodiment in a state of being combined with each other, and FIG. 2 is the display panel 010 and the air duct 020 of the air conditioner indoor unit provided in the first embodiment. Schematic diagram of the structure in a relatively separated state. As shown in FIG. 1 and FIG. 2 , this embodiment provides an indoor unit of an air conditioner, including a display panel 010 provided with a display box, and an air duct assembly, wherein the air duct assembly includes an air duct 020 and is installed in the air duct 020 The air duct motor is electrically connected to the display box through the connection terminal 030. Specifically, the connection terminal 030 includes a female end 100 and a male end 200. The female end 100 is disposed on the display panel 010, and the male end 200 is disposed in the air duct 020 and is electrically connected to the air duct motor. The female end 100 and the male end 200 can move along the first Plug and fit in one direction. The display panel 010 and the air duct 020 are in a relatively separated state (refer to FIG. 2 ) and a state of being combined with each other (refer to FIG. 1 ). 200 is disconnected; in the state where the display panel 010 and the air duct 020 are combined with each other, the female end 100 and the male end 200 are plugged.

When the indoor unit of the air conditioner has been used for a period of time and the air duct 020 needs to be cleaned and maintained, since the air duct motor and the display panel 010 are electrically connected through the female end 100 of the connection terminal 030 and the male end 200 through plug-fit, when the air duct is disassembled When the duct 020 is connected, the display panel 010 and the air duct 020 move relatively far apart, and the display panel 010 and the air duct 020 are in a relatively separated state. At the same time, the female end 100 and the male end 200 will follow the display panel 010 and the The air duct 020 performs relative movement to realize disengagement and complete the power-off operation of the air duct motor. At this time, the user can clean and maintain the disassembled air duct 020. After the cleaning and maintenance is completed, the user can re-install the air duct 020. When the air duct 020 is assembled back to the display panel 010, the female end 100 is connected to the male end 200, thereby realizing The electrical connection between the air duct motor and the display panel 010 further achieves the purpose of electrical connection between the air duct motor and the electric control box of the air conditioner indoor unit.

The air conditioner indoor unit utilizes the female end 100 and the male end 200 of plugging and matching to realize the electrical connection between the air duct motor and the display panel 010, so that when the air duct 020 needs to be cleaned and maintained, after pushing the display panel 010, you can directly connect the When the air duct 020 is removed, the female end 100 and the male end 200 of the connection terminal 030 are automatically disconnected during this process, so as to realize the disconnection of the motor wire of the air duct motor and the electric control box, and there is no need to disassemble the connection terminal 030 separately. The difficulty of disassembly is small, which effectively improves the problem that the air duct 020 is difficult to disassemble in the prior art.

When the cleaning and maintenance of the air duct 020 is completed, the air duct assembly can be put back directly. During this process, the female end 100 can be plugged with the male end 200 to realize the quick installation of the air duct 020 . This arrangement facilitates cleaning and maintenance of the air duct 020 , thereby greatly improving the cleaning and maintenance efficiency of the air duct 020 .

In addition, the structure in which the female end 100 and the male end 200 are connected by plugging means that the male end 200 has a strong wrapping property for the female end 100. During the operation of the indoor unit of the air conditioner, the female end 100 and the male end 200 are not connected to each other. Separation may occur due to dislocation movement, which ensures the connection reliability of the connection terminal 030 .

In other embodiments, the female end 100 may be arranged on the air duct 020 and the male end 200 may be arranged on the display panel 010. In this case, the principle of removing the air duct 020 from the display panel 010 is the same as the above-mentioned principle. , so it is not repeated here.

It should be noted that the direction indicated by the arrow ab in FIG. 2 represents the first direction, that is, the insertion direction of the female end 100 and the male end 200 .

It should also be noted that, in the air conditioner indoor unit provided in this embodiment, the display box is electrically connected to the main control board of the electric control box.

Specifically, the bottom of the male end 200 is connected with five wires of the air duct motor. During the process of pushing the display panel 010 upward, the female end 100 is disconnected from the male end 200, and the connection terminal 030 is automatically unlocked without manual disassembly, which is convenient for disassembly. In the process of pushing down the display panel 010, the female end 100 is plugged with the male end 200, and the connection terminal 030 is kept in an electrical connection state. At this time, the air duct motor and the display box are kept in an electrical connection state, and the Indirectly maintain electrical connection with the main control board.

Please continue to refer to FIG. 1 . Specifically, in this embodiment, the indoor unit of the air conditioner is a vertical type.

Preferably, in this embodiment, the female end 100 is detachably connected to the display panel 010 , and the male end 200 is detachably connected to the air duct 020 . When maintenance of the female end 100 and the male end 200 is required, the female end 100 and the male end 200 can be disassembled from the display panel 010 and the air duct 020 respectively, and then the female end 100 and the male end 100 can be repaired at a wide position. 200 for maintenance, maintenance is convenient, and the situation that the user is inconvenient to operate due to limited space is avoided.

Please continue to refer to FIG. 1 and FIG. 2 , in this embodiment, the display box includes a horizontally arranged mounting seat 040 , specifically, the mounting seat 040 is located at the side of the display box, and the female end 100 is disposed on the mounting seat 040 . This arrangement can reduce the space occupied by the display panel in the vertical direction, thereby reducing the height dimension of the air conditioner indoor unit.

Specifically, in this embodiment, the female end 100 is clamped to the display panel 010 , and the male end 200 is clamped to the air duct 020 . This arrangement facilitates quick disassembly and quick installation of the female end 100 on the display panel 010 and the male end 200 on the air duct 020 .

In other embodiments, a threaded connector can also be used to achieve detachable connection between the female end 100 and the display panel 010 , and similarly, a threaded connector can also be used to detachably connect the male end 200 and the air duct 020 . It can be understood that, only the female end 100 can be snap-connected with the display panel 010, and the male end 200 can be connected with the air duct 020 through a screw connection, or, only the male end 200 can be snap-connected with the air duct 020, and the female end 100 can be connected with The display panel 010 is connected by a screw connection.

FIG. 3 is an enlarged view of the partial structure at A in FIG. 2 , FIG. 4 is a schematic view of the partial structure when the receptacle 100 is installed on the display panel 010 of the air conditioner indoor unit provided in the first embodiment, and FIG. 5 is the view at B in FIG. 4 . An enlarged view of a partial structure, FIG. 6 is a schematic structural diagram of the female end 100 of the connection terminal 030 of the indoor unit of the air conditioner provided in the first embodiment. Please continue to refer to FIGS. 1 and 2 , and in conjunction with FIGS. 3 to 6 , in this embodiment, the mounting seat 040 is provided with a clamping hole 011 , and the female end 100 is fixedly provided with a first clamping arm 110 and a second clamping arm 110 spaced apart. The fixing arm 120 , specifically, a first clamping protrusion 111 is provided on the side of the first clamping arm 110 away from the second clamping arm 120 , and a second clamping arm 111 is provided on the side of the second clamping arm 120 away from the first clamping arm 110 The protrusion 121 , the first clamping arm 110 and the second clamping arm 120 can pass through the clamping hole 011 and are clamped and fixed by the first clamping protrusion 111 and the second clamping protrusion 121 . The length directions of both the first clamping arm 110 and the second clamping arm 120 extend along a second direction, and the second direction is at an angle with the first direction.

When the female end 100 needs to be installed on the display panel 010, a force can be applied to the first clamping arm 110 and the second clamping arm 120 of the female end 100, so that the first clamping arm 110 and the second clamping arm 120 The two are close to each other; then, push the first clamping arm 110 and the second clamping arm 120 into the clamping hole 011 opened by the mounting seat 040; As the hole 011 moves forward continuously, the first snap protrusion 111 and the second snap protrusion 121 also move forward; when the first snap protrusion 111 and the second snap protrusion 121 completely protrude from the snap hole The protrusion 111 and the second clamping protrusion 121 will be clamped on the end surface of the clamping hole 011 to complete the installation of the female end 100 .

When the female end 100 needs to be removed from the display panel 010, the first clamping arm 110 and the second clamping arm 120 can be squeezed to make them close to each other, so that the clamping hole 011 is released from the first clamping protrusion. 111 and the second locking protrusion 121 are limited, and then the first locking arm 110 and the second locking arm 120 can be taken out from the locking hole 011 to complete the disassembly of the female end 100 .

The setting form of this clamping structure is convenient for the installation and disassembly of the female end 100, and since the length directions of the first clamping arm 110 and the second clamping arm 120 are at an angle with the first direction, that is: the female end The insertion direction of 100 and the display panel 010 is at an angle with the insertion direction of the female end 100 and the male end 200, so that when the display panel 010 is separated from the air duct 020, the card between the female end 100 and the display panel 010 is angled. The connection structure can limit the position of the female end 100 to prevent the female end 100 from being detached from the display panel 010 during the separation process of the female end 100 and the male end 200 .

Please continue to refer to FIG. 3 and FIG. 6 , in this embodiment, the outer wall of the female end 100 partially extends outward to form the first flange 130 , and the mounting seat 040 of the display panel 010 defines a first chute 012 . The flange 130 is slidingly matched with the first sliding groove 012, and the relative sliding direction of the two is along the second direction. The arrangement in this way realizes the guidance during the installation of the female end 100 to the display panel 010, avoids the jamming during the installation of the female end 100, and improves the assembly efficiency.

Specifically, in this embodiment, the two opposite side walls of the female end 100 are provided with first flanges 130 , correspondingly, the number of the first sliding grooves 012 is two, and the two first flanges 130 are respectively connected with The two first sliding grooves 012 are inserted and matched in a one-to-one correspondence.

FIG. 7 is a schematic partial structural diagram of the air duct 020 of the air conditioner indoor unit provided in the first embodiment when the male end 200 is installed, and FIG. 8 is a schematic structural diagram of the male end 200 of the air conditioner indoor unit provided in the first embodiment. Please continue to refer to FIGS. 1 and 2 , and in conjunction with FIGS. 7 and 8 , in this embodiment, the air duct 020 is fixedly provided with spaced fixed walls 021 and elastic walls 022 , wherein the fixed walls 021 and the elastic walls 022 are both along the The first direction extends, and the elastic wall 022 and the fixed wall 021 form an elastic constriction. Specifically, the elastic wall 022 is provided with a bayonet 023, and the outer wall of the male end 200 is provided with a clamping block 210. 200 is snapped into the elastic constriction and matched with the bayonet 023.

When the male end 200 needs to be installed on the air duct 020, the male end 200 can be first opposed to the elastic constriction formed by the fixed wall 021 and the elastic wall 022; then, the male end 200 is moved toward the direction close to the elastic constriction. ; With the movement of the male end 200, the blocking block 210 will slide on the elastic wall 022; when the blocking block 210 slides to the position of the bayonet 023, the blocking block 210 will be snapped into the bayonet 023, and the blocking block 210 will be connected with the The snap fit of the bayonet 023 realizes the fixing of the male end 200 on the air duct 020 .

When the male end 200 needs to be removed from the air duct 020, a force can be applied to the elastic wall 022, so that the elastic constriction formed by the elastic wall 022 and the fixed wall 021 becomes larger, so that the clamping block 210 exits the bayonet 023 ; Then, move the male end 200 away from the fixed wall 021 and the elastic wall 022 , so as to remove the male end 200 from the air duct 020 .

The setting form of the snap connection structure has a simple structure and is convenient for quick disassembly and quick installation of the male end 200 relative to the air duct 020 .

Specifically, in this embodiment, the number of the elastic walls 022 is two, and the two elastic walls 022 are arranged opposite and spaced apart. In this way, the two sides of the male end 200 can be snap-fitted with the bayonet 023 on the elastic wall 022 at the same time, and the two opposite sides of the male end 200 are simultaneously stressed, which ensures the reliable connection between the male end 200 and the air duct 020 sex.

Please continue to refer to FIG. 7 and FIG. 8 , in this embodiment, the fixing wall 021 defines a second sliding groove 024 , and the outer wall of the male end 200 partially extends outward to form a second flange 220 , and the second flange 220 is connected to the second sliding groove 024 . The grooves 024 are slidably fitted, and the relative sliding direction of the two is along the first direction. This arrangement can realize the guidance of the male end 200 during the installation process of the air duct 020 , and ensure the smoothness of the installation process of the male end 200 .

In this embodiment, a guiding structure is provided between the female end 100 and the male end 200 , and the guiding structure is configured to guide the female end 100 and the male end 200 to be inserted into each other. This arrangement enables the guide structure to guide between the female end 100 and the male end 200 during the process of assembling the cleaned air duct 020 , so as to facilitate accurate connection of the female end 100 and the male end 200 .

Please continue to refer to FIG. 3 to FIG. 7 . Specifically, the guide structure includes a groove 140 and a rib 230 slidably fitted along the first direction, wherein the groove 140 is arranged on the outer wall of the female end 100 , and the rib 230 is arranged on the male end. 200 inner wall.

The arrangement is such that when the female end 100 is inserted into the male end 200, the rib 230 slides in the groove 140, which not only realizes the guidance during the insertion of the female end 100 into the male end 200, but also realizes the insertion of the male end 100 into the male end 100. After the end 200 is removed, under the cooperation of the protruding rib 230 and the groove 140 , the female end 100 can be limited in the circumferential direction to prevent the female end 100 from rotating in the male end 200 .

Specifically, there are multiple grooves 140 , and the multiple grooves 140 are arranged at intervals along the circumference of the outer wall of the female end 100 . Correspondingly, there are also multiple convex ribs 230 , and the plurality of convex ribs 230 are arranged along the male end 200 . The inner walls are arranged at intervals in the circumferential direction, and the plurality of protruding ribs 230 can be slidably matched with the plurality of grooves 140 in one-to-one correspondence. This arrangement can ensure the balance of the force on the female end 100 and the male end 200 at various positions in the circumferential direction, and reduce the jamming of the female end 100 and the male end 200 during the plugging process.

Please continue to refer to FIG. 7 and FIG. 8 , in this embodiment, the male end 200 has an opening 240 for the female end 100 to enter, wherein the opening 240 is in the shape of a trumpet, and along the direction in which the female end 100 is inserted into the male end 200 , the opening 240 is gradually reduced, and the opening 240 is configured to guide the insertion of the female end 100 into the male end 200 . This arrangement realizes the guidance when the female end 100 is inserted into the male end 200 , and improves the assembly efficiency of the female end 100 and the male end 200 .

Embodiment 2

FIG. 9 is a schematic structural diagram of the air duct 020 of the air conditioner indoor unit provided in the second embodiment when the male end 200 is installed, FIG. 10 is an enlarged view of a partial structure at C in FIG. 9 , and FIG. 11 is the air conditioner provided in the second embodiment. FIG. 12 is an enlarged view of the partial structure at D in FIG. 11 , and FIG. 13 is a schematic structural diagram of the male end 200 of the air conditioner indoor unit according to the second embodiment. As shown in FIG. 9 to FIG. 13 , the present embodiment provides another air conditioner indoor unit, which is different from the air conditioner indoor unit provided in the first embodiment as described below.

10 and 12, in this embodiment, the fixed wall 021 is provided with a guide slope 025, specifically, the guide slope 025 communicates with the second chute 024, and the guide slope 025 is configured to guide the second flange 220 into the The second chute 024 .

By providing the guide slope 025 , the second flange 220 can enter the second chute 024 accurately, so as to guide the male end 200 during the installation of the air duct 020 , and improve the assembly efficiency of the male end 200 .

Please continue to refer to FIG. 10 and FIG. 12 , in this embodiment, the number of the elastic wall 022 is one, and the elastic wall 022 is directly opposite to the fixed wall 021 . After the male end 200 is installed in the air duct 020 , the male end 200 is sandwiched between the fixed wall 021 and the elastic wall 022 .

Please continue to refer to FIGS. 10 and 12 , in this embodiment, the guide slope 025 is arranged side by side with the second chute 024 , that is, the groove bottom of the second slot 024 is partially extended and inclined outward to form the guide slope 025 . This arrangement enables the male end 200 to move in the direction of the elastic constriction between the fixed wall 021 and the elastic wall 022 under the guidance of the guiding inclined surface 025 , so as to further improve the assembly efficiency of the male end 200 .

Please continue to refer to FIG. 12 and FIG. 13 , in this embodiment, the end of the second flange 220 is provided with a retaining rib 250 , and the end of the second chute 024 is provided with a stop 026 , wherein the end of the second flange 200 is clamped In the direction of the air duct 020 , the blocking ribs 250 are engaged with the stopper 026 for blocking.

When the male end 200 needs to be installed on the air duct 020, make the end of the second flange 220 without the retaining ribs 250 facing the second chute 024, and then push the second flange 220 into the second chute 024; After the male end 200 is snapped into place on the air duct 020 , the retaining rib 250 provided on the male end 200 will stop and cooperate with the stopper 026 . This arrangement, on the one hand, can prevent the male end 200 from being installed backwards in the process of being installed to the air duct 020, which plays a foolproof role; .

FIG. 14 is a schematic structural diagram of the display panel of the air conditioner indoor unit provided in the second embodiment when a female terminal is installed, FIG. 15 is a schematic structural exploded view of the display panel and the female terminal in FIG. 14 , and FIG. Schematic diagram of the structure of the female end of the machine. As shown in FIG. 14 to FIG. 16 , in the air conditioner indoor unit provided in the second embodiment, the mounting base 040 of the display panel is provided with a through hole 016 , and the female end is installed in the through hole 016 . Specifically, the hole wall of the through hole 016 is provided with a limit bar 015, the female end is installed in the through hole 016 from top to bottom, and is limited by the limit bar 015; a part of the hole wall of the through hole 016 is formed with an elastic buckle 013 The upper edge of the female end is provided with a card slot 150 . After the female end is installed in the through hole 016 , the elastic buckle 013 is snapped into the card slot 150 , thereby fixing the female end in the through hole 016 .

Preferably, in this embodiment, limit bars 015 are provided at various positions along the circumference of the hole wall of the through hole 016 . The arrangement is such that when the female end is pulled out from the male end, each position in the circumferential direction of the female end can be restrained by the restraining bar 015, and the restraining is reliable.

In this embodiment, the number of the card slots 150 is two, and the two card slots 150 are respectively disposed on two opposite side walls of the female end. Correspondingly, the number of the elastic buckles 013 is also two, and the two elastic buckles 013 They are respectively inserted and matched with the two card slots 150 in one-to-one correspondence. This arrangement ensures the reliability of the connection between the female end and the mounting seat 040 , and effectively prevents the female end from falling off the mounting seat 040 .

15 and 16, the outer circumference of the female end is provided with a plurality of guide grooves 160 extending from top to bottom. Correspondingly, the hole wall of the through hole 016 is provided with a plurality of guide bars 014, and the plurality of guide bars 014 are respectively connected with The plurality of guide grooves 160 are inserted and matched in one-to-one correspondence. This arrangement, on the one hand, can guide the female end in the process of installing the mounting seat 040, and on the other hand, it can also limit the circumferential rotational freedom of the female end in the through hole 016 to prevent the female end from being in the through hole. In 016 the rotation occurs.

Please continue to refer to FIG. 16 , in this embodiment, the guide groove 160 is a blind groove with one end closed. This arrangement can provide a secondary limiting effect on the downward movement of the female end, preventing the female end from leaving the mounting seat 040 from below the through hole 016 .

Please continue to refer to FIG. 16 . Specifically, in this embodiment, the opening of the guide groove 160 has a bell mouth structure. This arrangement can provide certain guidance for the insertion process of the guide bar 014 and the guide groove 160 , thereby improving the assembly efficiency of the female end and the mounting seat 040 .

Embodiment 3

This embodiment provides an air conditioner, including an outdoor unit of the air conditioner and the indoor unit of the air conditioner in the first embodiment or the second embodiment. By arranging the air conditioner indoor unit in the first embodiment or the second embodiment in the air conditioner, correspondingly, the air conditioner has all the advantages of the air conditioner indoor unit in the first embodiment or the second embodiment. Repeat.

Although the present invention is disclosed above, the present invention is not limited thereto. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention should be based on the scope defined by the claims.

Finally, it should also be noted that in this document, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply these entities or that there is any such actual relationship or sequence between operations. Moreover, the term "comprising" or any other variation thereof is intended to encompass non-exclusive inclusion such that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not expressly listed, Or also include elements inherent to such a process, method, article or apparatus. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in a process, method, article or apparatus that includes the element.

In the above-mentioned embodiments, the descriptions of orientations such as "upper", "lower", "side", etc. are all based on what is shown in the accompanying drawings.

The above description of the disclosed embodiments enables any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (14)

1. An air conditioner indoor unit, characterized by comprising a display panel (010) provided with a display box, and an air duct assembly, wherein the air duct assembly comprises an air duct (020) and is installed in the air duct (020) The air duct motor is electrically connected to the display box through a connection terminal (030), the connection terminal (030) includes a female end (100) and a male end (200), the female end (100) ) and the male end (200), one is arranged on the display panel (010), the other is arranged on the air duct (020) and is electrically connected to the air duct motor, the female The end (100) and the male end (200) can be plugged and matched along the first direction; wherein, the display panel (010) and the air duct (020) have a relatively separated state and a mutually combined state , in the state that the display panel (010) is relatively separated from the air duct (020), the female end (100) is disconnected from the male end (200); When the air ducts (020) are combined with each other, the female end (100) is plugged with the male end (200). 2. The air conditioner indoor unit according to claim 1, wherein the female end (100) is disposed on the display panel (010), and the female end (100) is connected to the display panel (010) Removable connection; the male end (200) is arranged on the air duct (020), and the male end (200) is detachably connected to the air duct (020). 3. The air conditioner indoor unit according to claim 2, wherein the display box comprises a horizontally arranged mounting seat (040), the mounting seat (040) is located at the side of the display box, and the female The end (100) is arranged on the mounting seat (040). 4. The air conditioner indoor unit according to claim 2, wherein the female end (100) is snap-connected to the display panel (010); and/or the male end (200) is connected to the fan Road (020) is snapped. 5 . The air conditioner indoor unit according to claim 4 , wherein the display panel ( 010 ) is provided with a clamping hole ( 011 ), and the female end ( 100 ) is fixedly provided with spaced first clamping arms. 6 . (110) and a second clamping arm (120), a first clamping protrusion (111) is provided on the side of the first clamping arm (110) facing away from the second clamping arm (120), and the second clamping arm (110) is provided with a first clamping protrusion (111). The side of the clamping arm (120) facing away from the first clamping arm (110) is provided with a second clamping protrusion (121), the first clamping arm (110) and the second clamping arm (120) can pass through the clamping hole (011), and be clamped and fixed by the first clamping protrusion (111) and the second clamping protrusion (121); The length directions of both the first clamping arm (110) and the second clamping arm (120) extend along a second direction, and the second direction is at an angle with the first direction. 6. The air conditioner indoor unit according to claim 5, wherein the outer wall of the female end (100) partially extends outward to form a first flange (130), and the display panel (010) is provided with a first flange (130). A sliding groove (012), the first flange (130) is slidingly matched with the first sliding groove (012), and the relative sliding direction of the two is along the second direction. 7 . The air conditioner indoor unit according to claim 4 , wherein the air duct ( 020 ) is fixedly provided with a fixed wall ( 021 ) and an elastic wall ( 022 ) spaced apart, and the fixed wall ( 021 ) and The elastic walls (022) all extend along the first direction, wherein the elastic walls (022) and the fixed wall (021) both form elastic constrictions, and the elastic walls (022) are provided with clips A mouth (023), the outer wall of the male end (200) is provided with a clamping block (210), and the clamping block (210) can be connected with the clamping block after the male end (200) is clamped into the elastic constriction The mouth (023) is snap-fitted. 8 . The air conditioner indoor unit according to claim 7 , wherein the fixed wall ( 021 ) is provided with a second chute ( 024 ), and the outer wall of the male end ( 200 ) partially extends outward to form a second chute ( 024 ). 9 . A flange (220), the second flange (220) slidingly fits with the second sliding groove (024), and the relative sliding direction of the two is along the first direction. 9. The air conditioner indoor unit according to claim 8, wherein the fixed wall (021) is provided with a guide slope (025), and the guide slope (025) communicates with the second chute (024) , the guide ramp (025) is configured to guide the second flange (220) into the second chute (024). 10. The air conditioner indoor unit according to claim 8, characterized in that, the end of the second flange (220) is provided with a retaining rib (250), and the end of the second chute (024) is provided with There is a stopper (026), and along the direction in which the male end (200) is snapped into the air duct (020), the retaining rib (250) is in stop fit with the stopper (026). 11. The air conditioner indoor unit according to any one of claims 1-10, wherein a guide structure is provided between the female end (100) and the male end (200), and the guide structure is configured so as to guide the female end (100) to be inserted into the male end (200). 12 . The air conditioner indoor unit according to claim 11 , wherein the guide structure comprises a groove ( 140 ) and a rib ( 230 ) that are slidably fitted along the first direction, wherein the groove ( 12 . 140) and the protruding rib (230), one is arranged on the inner wall of the male end (200), and the other is arranged on the outer wall of the female end (100). 13. The air-conditioning indoor unit according to any one of claims 1-10, wherein the male end (200) has an opening (240) into which the female end (100) enters, and the opening (240) is flared, the opening (240) is gradually reduced along the direction in which the female end (100) is inserted into the male end (200), and the opening (240) is configured to guide the The female end (100) is inserted into the male end (200). 14. An air conditioner, comprising an air conditioner outdoor unit and the air conditioner indoor unit according to any one of claims 1-13.

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