CN211233086U - An air conditioner middle frame with a drive device mounting plate and an air conditioner with the same - Google Patents

Abstract

The utility model discloses an air conditioner middle frame with a drive device mounting plate and an air conditioner with the same. The air conditioner middle frame includes a base and side wall panels arranged at both ends of the upper part of the air conditioner middle frame; the air conditioner middle frame further includes a mounting plate The first and the second mounting plate, the first and second mounting plates are arranged on the two ends of the bottom plate, and are respectively close to the side wall panels of the two ends. In the utility model, the air-conditioning sweeping assembly and the air-guiding assembly are arranged on the middle frame, and the driving device of the air-conditioning sweeping assembly or the air-guiding assembly can be repaired and replaced through the demoulding hole on the side wall panel. The end cover avoids the disassembly of the lower base of the air conditioner, and also solves the problems of many electrical controls and numerous operation steps when the lower base is disassembled and cleaned.

Description

An air conditioner middle frame with a drive device mounting plate and an air conditioner with the same

technical field

The utility model relates to the technical field of air conditioners, in particular to an air conditioner middle frame with a drive device mounting plate and an air conditioner having the same.

Background technique

As people have higher and higher requirements for the quality of life, higher requirements are also placed on the cleaning and maintenance of air conditioners. Since the indoor unit of the air conditioner includes the shell, the base, the middle frame of the air conditioner, the driving device, the cross-flow fan, the evaporation Components such as air conditioners, panels, filters and sweeping components have various and complex structures. At present, when users clean and maintain, they need to disassemble the panels, air guide plates, air conditioner middle frame, evaporator and other components in sequence. Its reassembly requires many operating parts, and the process is cumbersome.

In recent years, the base of the air conditioner is divided into upper and lower bases, and the design of the detachable lower base has gradually become the mainstream design in the air-conditioning industry. Components with high failure rates, such as leaves and electronic controls, are installed on the lower base, which improves the maintenance efficiency of the air conditioner.

From the structure disclosed so far, the lower base of the existing air conditioner includes a fan and a scavenging air outlet assembly, wherein the fan includes a cross-flow fan blade and a driving device thereof, and the scavenging air outlet assembly includes an air guide assembly and a scavenging air outlet assembly and its components. respective drives. For the maintenance and replacement of smaller components such as the air guide assembly and the drive device of the scavenger assembly, the lower base also needs to be removed, which is inconvenient to operate. Remove them one by one, and wait until the washable parts are completely dry before they can be put back in, so as to avoid the risk that the driving device is stained with liquid, which affects the performance of the driving device or even damages the driving device. The operation steps are many and the time is long.

Utility model content

The problems solved by the utility model are the inconvenient maintenance and replacement of the scavenging component and the driving device of the air guide component of the wall-mounted air conditioner indoor unit, and the detachable lower base has many electric control components for maintenance and cleaning, and the operation is complicated.

In order to solve the above problems, the utility model provides an air conditioner middle frame with a drive device mounting plate and an air conditioner with the same, wherein the air conditioner middle frame includes a bottom plate and side wall panels arranged at both ends of the upper part of the air conditioner; The frame also includes a first mounting plate and a second mounting plate, which are arranged at two ends of the bottom plate and are respectively close to the side wall panels at the two ends.

A driving device can be installed on the mounting plate 1 and the mounting plate 2, and the driving device can drive the outer air guide door and the swept air assembly or the inner air guide door. The gap between the wall panels accommodates the drive.

Further, the lower part of the side wall panel is provided with a demolding hole corresponding to the position of the first mounting plate and/or the position of the lower part of the side wall panel corresponding to the second mounting plate.

The demoulding holes are arranged on the side wall panels at positions corresponding to the first and second mounting plates, and the demolding holes are larger than the first and second mounting plates, because the first and second mounting plates are integrated with the air conditioner middle frame. Forming, the demolding hole is used for demoulding the mounting plate 1 and the second mounting plate when the mold is used to produce the air conditioner middle frame. In addition, due to the small distance between the mounting plate 1 and the second mounting plate and the side wall panel, the air conditioner cannot be assembled. Mounting the drive in place directly through the gap between the sidewall panel and the mounting plate, and providing knockout holes can help solve such problems.

Further, the first mounting plate is provided with a driving device 1, and the driving device 1 includes a motor 1 and a shaft sleeve provided at the output end thereof.

The first drive device is used to drive the scavenger assembly or the inner air deflector. When the drive device needs to be repaired, it is only necessary to open the end cover on the side of the air conditioner and carry out maintenance through the demoulding hole, which saves a lot of time for disassembling other components. It also reduces the number of times of disassembling the drive device when repairing other components and prolongs the service life. The shaft sleeve includes a first plug part and a second plug part, and the first plug part is used to connect the output shaft of the motor one. The second plug is used to connect the driven components, which can realize the axial drive of the motor, without adding a crank to transmit power, and the torque is large, and can be driven by a smaller motor, without intermediate adapters, saving parts and assembly space.

Further, the first driving device is used to drive the scavenging assembly or the inner air deflector.

The driving device of the sweeping assembly is usually arranged at the lower part of the sweeping assembly. By driving a sweeping blade, the transmission rod is driven to realize the synchronous swing of the entire group of sweeping blades. In this structure, the sweeping blades driven by the driving device play the role of the crankshaft. The role of transmission. Once the driving device is installed on the mounting plate, it can save the installation space at the lower part of the lower sweeping air assembly. At the same time, since the sweeping air assembly is a part that needs to be cleaned frequently, installing the driving device on the side also reduces the possibility of liquid contamination during cleaning. A risk of damage to the motor is caused. In the present invention, it is necessary to design a matching connection mode to realize the synchronous transmission of the swept blades. When the driving device drives the inner wind deflector to swing, the wind sweeping assembly adopts the original driving structure.

Further, the scavenging assembly includes a connecting plate and a plurality of scavenging blades arranged on the connecting plate, and the scavenging blades are connected by a transmission rod.

This is the conventional structure of the scavenging assembly, and the swept blades can be synchronously oscillated after being connected by a transmission rod.

Further, the transmission rod is a screw structure.

Since the first driving device is arranged on the first mounting plate, the transmission rod needs to be connected to the first driving device to realize the synchronous swing of the sweeping blades. , the middle part of the transmission rod is a threaded threaded part, and the end part is a connecting part, which has a pluggable structure and is used to connect the first driving device.

Further, one end of the transmission rod is connected with the shaft sleeve.

One end of the transmission rod is a connecting part, which includes a pluggable structure, and is inserted into the second plugging part of the shaft sleeve to realize the axial drive of the motor.

Preferably, the first mounting plate is provided with a second driving device, and the second mounting plate is provided with a third driving device, and the second and third driving devices are symmetrical to each other and are used to drive the outer air guide door.

The outer air deflector includes an outer air deflector and an outer air deflector bracket arranged at both ends of the outer air deflector. The second driving device and the third driving device are respectively connected to the outer air deflector bracket through a crankshaft, and the two ends are symmetrically provided with the driving device 2. And the driving device 3 makes the output shafts of the two are on the same line, which can realize the smooth opening and closing of the outer air guide.

Further, the first mounting plate and the second mounting plate are integrally formed with the air conditioner middle frame.

The first and second mounting plates are integrally formed with the middle frame of the air conditioner and are arranged perpendicular to the bottom plate of the middle frame, which can enhance the strength of the first and second mounting plates and prolong their service life. The interior provides maximum installation space.

A preferred air conditioner includes an indoor unit and an outdoor unit, and the indoor unit includes the above-mentioned air conditioner middle frame structure.

Compared with the prior art, the utility model has the following advantages: the utility model provides an air conditioner middle frame with a drive device mounting plate and an air conditioner with the same. , Set the air-conditioning scavenging air-outlet assembly on the middle frame, and through the setting of the demoulding holes on the side wall panel, the integrated production of the first and second mounting plates and the middle frame of the air conditioner can be realized to increase its strength and prolong its service life. , In addition, the demoulding hole can be used for the installation and maintenance of the drive device. In this process, you only need to open the air conditioner end cover to operate, without disassembling other parts, saving a lot of time, and also solving the problem of more electrical controls when the lower base is disassembled and cleaned. , the problem of numerous operation steps, the utility model is simple in structure, convenient in operation, and can improve the maintenance and cleaning efficiency of the indoor unit of the air conditioner.

Description of drawings

1 is a schematic diagram of the front structure of a middle frame of an air conditioner in the utility model;

2 is a schematic structural diagram of another angle of the front of the middle frame of the air conditioner in the utility model;

FIG. 3 is a schematic diagram of the structure of the back of the middle frame of the air conditioner in the utility model;

Fig. 4 is the structural schematic diagram of the scavenger assembly in the utility model;

Fig. 5 is the structure schematic diagram of the transmission rod in the utility model;

FIG. 6 is a structural schematic diagram of a driving device in the present invention;

FIG. 7 is a schematic diagram of a Chinese and foreign air guide door and a crankshaft of the present invention.

Description of reference numbers:

1- air conditioner middle frame; 2- bottom plate; 3- side wall panel; 301- demoulding hole; 4- filter screen bracket; 5- air inlet grille; 6- air-conditioning end cover; 7- mounting plate one; 8- installation Plate 2; 9-drive device 1; 901-motor 1; 9011-output shaft; 902-shaft sleeve; 9021-first plug-in part; 9022-second plug-in part; ;1002-sweeping blade; 1003-transmission rod; 1003a-thread part; 1003b-connection part; 11-inner air deflector; 12-drive device two; 13-drive device three; Air deflector; 1402 - Outer air deflector bracket; 1403 - Crankshaft.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the described embodiments are some, but not all, embodiments of the present invention. The specific embodiments described herein are only used to explain the present invention, and are not intended to limit the present invention.

An air conditioner middle frame with a drive device mounting plate and an air conditioner having the same according to the embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1

This embodiment provides an air conditioner middle frame with a drive device mounting plate. As shown in FIGS. 1-3 , the air conditioner middle frame 1 includes a bottom plate 2 and side wall panels 3 disposed at both ends of the upper part; the side wall panels 3. An air conditioner end cover 6 can be installed on the outside, and the air conditioner middle frame 1 includes a mounting plate 7 and a second mounting plate 8. The first mounting plate 7 and the second mounting plate 8 are arranged at both ends of the bottom plate 2, and are respectively close to the sides of the two ends. wall panel 3. The air conditioner middle frame 1 also includes conventional structures such as a filter screen support 4 and an air intake grille 5 .

The first mounting plate 7 and the second mounting plate 8 are integrally formed with the air conditioner middle frame 1, and are arranged perpendicular to the bottom plate of the middle frame. A driving device is installed on the first mounting plate 7 and the second mounting plate 8, and the driving device can drive the outer frame. The air guide door 14 and the scavenging assembly 10 or the inner air guide door 11, the first mounting plate 7 and the second mounting plate 8 are inside the side wall panel 3, and the gap between them and the side wall panel 3 can accommodate the driving device.

A release hole 301 is provided at the lower part of the side wall panel 3 corresponding to the position of the first mounting plate 7 and/or the lower part of the side wall panel 3 corresponding to the position of the second mounting plate 8 . The demolding hole 301 is arranged on the side wall panel 3 at the position corresponding to the mounting plate one 7 and the mounting plate two 8. The demoulding hole 301 is larger than the mounting plate one 7 and the mounting plate two 8. The second plate 8 is integrally formed with the frame body of the air conditioner middle frame 1, and the demolding hole 301 is used for the demoulding of the mounting plate one 7 and the second mounting plate 8 when the mold is used to produce the air conditioner middle frame 1. In addition, since the mounting plate one 7. The distance between the second mounting plate 8 and the side wall panel 3 is small, and the driving device one 9 cannot be installed in place directly through the gap between the side wall panel 3 and the mounting plate during the assembly of the air conditioner. Setting the demolding hole 301 helps to solve such problems .

The first mounting plate 7 and the second mounting plate 8 are provided with a drive device one 9. The drive device one 9 includes a motor one 901 and a shaft sleeve 902 provided at the output end, and the shaft sleeve 902 includes a first plug-in portion. 9021 and a second plug part 9022, the first plug part 9021 is used to connect the output shaft 9011 of the motor one 901, the second plug part 9022 is used to connect the driven components, and the driven components can be Sweep assembly 10 or inner air deflector 11 . Because the shaft sleeve 902 is used to connect the motor 1 901, the axial drive can be realized, and there is no need to increase the crank for power transmission. The torque is large, and it can be driven by a smaller motor without intermediate adapters, saving parts and assembly space.

In this embodiment, the driving device 1 9 is used to drive the air sweeping assembly 10 .

The scavenging assembly 10 includes a connecting plate 1001 and a plurality of scavenging blades 1002 disposed thereon. The scavenging blades 1002 are connected by a transmission rod 1003 . The above is the conventional structure of the scavenging assembly 10. After the scavenging blades 1002 are connected by the transmission rod 1003, the synchronous swinging of the scavenging blades 1002 can be realized.

The driving device 1 9 of the conventional scavenging assembly 10 is usually arranged at the lower part of the connecting plate 1001, and drives the transmission rod 1003 by driving a scavenging blade 1002 to realize the synchronous swing of the whole group of scavenging blades 1002. In this structure, the driving device 1 9 The driven scavenger blades 1002 act as crankshaft drives. In this embodiment, since the driving device one 9 is arranged on the mounting plate one 7, a different driving scheme needs to be adopted.

As shown in FIGS. 4-6 , in this embodiment, the transmission rod 1003 is a screw structure. Since the driving device 1 9 is arranged on the mounting plate 1 7, the transmission rod 1003 needs to be connected to the driving device 1 9 to realize the synchronous swing of the sweeping blades 1002. For the coaxial transmission of the sweeping blade 1002, the middle part of the transmission rod 1003 is a threaded portion 1003a, which is provided with a thread that is adapted to the sweeping blade 1002, and one end of the transmission rod 1003 is a connecting portion 1003b. The portion 1003b includes a plug-in structure for connecting the driving device 1 9 . In this embodiment, the connecting portion 1003b is inserted into the second inserting portion 9022 .

The drive device one 9 is installed on the mounting plate one 7, which can save the installation space at the lower part of the lower air sweeping assembly 10. At the same time, since the air sweeping assembly 10 is a component that needs to be cleaned frequently, the installation of the drive device one 9 on the side is also reduced. Risk of damage to the Motor One 901 due to liquid contamination during cleaning.

The first mounting plate 7 and the second mounting plate 8 are provided with a symmetrical driving device 2 12 and a driving device 3 13 , and the driving device 2 12 and the driving device The air deflector 14 includes an outer air deflector 1401 and an outer air deflector bracket 1402 disposed at both ends thereof. The driving device 2 12 and the driving device 3 13 are respectively connected to the outer air deflector bracket 1402 through the crankshaft 1403. 14 has a relatively heavy structure, and it is necessary to set the second drive device 12 and the third drive device 13 symmetrically at both ends to realize the opening and closing functions.

Example 2

This embodiment provides an air conditioner middle frame with a drive device mounting plate. The air conditioner middle frame 1 includes the structure described in Embodiment 1. The difference is that the second plug portion 9022 of the shaft sleeve 902 is connected to the inner air guide. The end of the plate 11 is plugged in, which can realize the coaxial transmission of the inner wind deflector 11 and the motor 1 901, and the transmission power does not need to increase the crank, the torque is large, it can be driven by a smaller motor, no intermediate adapter is required, and parts are saved And the assembly space, in this embodiment, the driving device of the scavenging assembly 10 is arranged below the connecting plate 1001 .

Example 3

This embodiment provides an air conditioner, the air conditioner is a split wall-mounted air conditioner, including an outdoor unit and an indoor unit, the indoor unit of the air conditioner is hung on the wall, and the outdoor unit of the air conditioner is installed outdoors . The indoor unit includes the indoor unit air conditioner middle frame described in Embodiment 1 or Embodiment 2, and the indoor unit further includes conventional air conditioner cooling/heating components such as a panel, an end cover, an evaporator, and a cross-flow fan.

When assembling the indoor unit of the air conditioner, the driving device 1 9 can be installed through the demoulding hole 301 on the side wall panel 3 . When maintenance is required on the drive device of the scavenging assembly 10 of the indoor unit of the air conditioner or the drive device of the inner air deflector 11, the air conditioner end cover 6 can be opened, and the drive device 1 9 can be maintained through the demoulding hole 301. , After maintenance, close the air conditioner end cover 6, the operation is completed, no need to disassemble other parts, and the working process is simple and fast.

When cleaning the air duct of the indoor unit of the air conditioner, the lower base of the air conditioner can be disassembled. At this time, the lower base can be cleaned only after removing the fan blade motor, which saves the driving device of the scavenger assembly 10 and the need for cleaning. The disassembly process of the drive device of the inner air deflector 11 reduces the operation steps.

The above specific embodiments further describe the purpose, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention. Within the scope of protection, any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims (10)

1. An air conditioner middle frame with a drive device mounting plate, the air conditioner middle frame comprising: a bottom plate (2) and side wall panels (3) arranged at both ends of its upper part; it is characterized in that the air conditioner middle frame (1) ) also includes a mounting plate one (7) and a mounting plate two (8), the mounting plate one (7) and the mounting plate two (8) are arranged at both ends of the bottom plate (2), and are respectively close to the side wall panels ( 3). 2. An air conditioner middle frame with a drive device mounting plate according to claim 1, wherein the lower part of the side wall panel (3) corresponds to the position of the first mounting plate (7) and/or the side wall The lower part of the panel (3) is provided with a demolding hole (301) at a position corresponding to the second mounting plate (8). 3. An air conditioner middle frame with a drive device mounting plate according to claim 2, characterized in that, a drive device one (9) is provided on the mounting plate one (7), and the drive device one (9) ) includes a motor one (901) and a shaft sleeve (902) provided at the output end thereof. 4. An air conditioner middle frame with a drive device mounting plate according to claim 3, characterized in that the drive device one (9) is used to drive the scavenger assembly (10) or the inner air guide plate (11) . 5. An air conditioner middle frame with a drive device mounting plate according to claim 4, characterized in that the scavenging assembly (10) comprises a connecting plate (1001) and a plurality of scavenging blades arranged thereon (1002), the sweeping blades (1002) are connected through a transmission rod (1003). 6. The air conditioner middle frame with a drive device mounting plate according to claim 5, wherein the transmission rod (1003) is a screw structure. 7. The middle frame of an air conditioner with a drive device mounting plate according to claim 6, wherein one end of the transmission rod (1003) is connected with the shaft sleeve (902). 8. The middle frame of an air conditioner with a drive device mounting plate according to claim 2, wherein the first mounting plate (7) is provided with a second drive device (12), and the second mounting plate (8) is provided with a second drive device (12). ) is provided with a third drive device (13), the drive device two (12) and the drive device three (13) are symmetrical with each other and are used to drive the outer air guide door. 9 . The air conditioner middle frame with a drive device mounting plate according to claim 2 , wherein the first mounting plate ( 7 ) and the second mounting plate ( 8 ) are integrally formed with the air conditioner middle frame ( 1 ). 10 . 10. An air conditioner comprising an indoor unit and an outdoor unit, wherein the indoor unit comprises the air conditioner middle frame structure according to any one of claims 1-9.

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