CN212644771U

CN212644771U - Mobile air conditioner

Info

Publication number: CN212644771U
Application number: CN202020832433.4U
Authority: CN
Inventors: 梁智文; 胡轩恒
Original assignee: Hisense Shandong Air Conditioning Co Ltd
Current assignee: Hisense Shandong Air Conditioning Co Ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-03-02
Anticipated expiration: 2030-05-18

Abstract

The utility model relates to an air conditioner technical field discloses a mobile air conditioner, the fan is located in the wind channel of wind channel casing, the motor is connected with the fan axial and operates with the drive fan, specifically, the motor is installed in the mounting hole of wind channel casing, the front end butt of motor is on the limit structure of wind channel casing, the rear end of motor compresses tightly through the gland, fasten the motor on the lateral wall of wind channel casing through limit structure and gland, thereby guarantee the steadiness of motor installation, and simultaneously, the gland passes through the joint structure and fixes with the lateral wall joint of wind channel casing, can avoid using connecting pieces such as screw, and simple installation is swift.

Description

Mobile air conditioner

Technical Field

The utility model relates to an air conditioner technical field especially relates to a mobile air conditioner.

Background

The movable air conditioner integrates the compressor, the exhaust fan, the electric heater, the evaporator, the air-cooled finned condenser and other structural components into a whole, a power plug is arranged on the body of the movable air conditioner, the caster wheels are arranged on the base of the shell, the air conditioner can move freely, and the style and the volume of the movable air conditioner are similar to those of an air conditioner fan in appearance, so that the movable air conditioner has individual charm of fashion, portability, dexterity and the like.

The movable air conditioner realizes the circulation of air through an air duct system, the air duct system mainly comprises an air duct shell, a fan and a motor, the motor is generally installed on the side wall of the air duct shell and used for axially driving the fan to rotate, in order to guarantee the stability of motor installation, a motor gland is arranged at the rear end of the motor, the motor gland can play a fastening role on one hand, on the other hand, the motor can also play a protection role, the existing motor gland is fixedly connected with the air duct shell through connecting pieces such as screws, however, the mode of screw connection fixation is complex to operate when being disassembled and assembled, and the screw is easy to generate the phenomenon of sliding wires after being disassembled and assembled for many times, so that the stability of motor installation is influenced, and the movable air conditioner is easy to generate noise.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the existing motor gland is fixedly connected with the air duct shell through connecting pieces such as screws, the dismounting process is complex, the screw is easily subjected to the phenomenon of wire sliding after being dismounted for many times, the mounting stability of the motor is further influenced, and the noise is easily generated in the operation process of the mobile air conditioner.

In order to solve the technical problem, the utility model provides a mobile air conditioner, include:

the air conditioner comprises a shell, wherein an air inlet and an air outlet are formed in the shell;

the heat exchanger is arranged in the shell and is close to the air inlet;

the air duct component is arranged in the shell and comprises an air duct shell and a fan arranged in the air duct shell, an air duct is formed in the air duct shell, an installation hole is formed in one side wall of the air duct shell, and a limiting structure is arranged in the air duct shell along the axial extension direction of the installation hole;

the motor is arranged in the mounting hole, the front end of the motor abuts against the limiting structure, and a driving shaft of the motor penetrates through the limiting structure to be axially connected with the fan and drive the fan to operate;

the gland is pressed at the rear end of the motor, and the gland is connected with the side wall of the air duct shell through a clamping structure.

Further, the joint structure is including locating first joint spare on the gland and locating on the wind channel casing just first joint spare joint complex second joint spare, the gland through first joint spare with the cooperation of second joint spare joint is fixed on the lateral wall of wind channel casing.

Furthermore, the first clamping piece comprises a protruding block and/or a clamping hole, and the second clamping piece comprises a corresponding clamping groove and/or a corresponding clamping block.

Further, first joint spare includes lug and card hole, lug and card hole are followed the circumference interval setting of gland.

Furthermore, the limiting structure comprises an annular positioning seat and connecting arms connected to the positioning seat at intervals in the circumferential direction, the connecting arms extend to the side wall of the air duct shell in an arc shape along the axial direction of the motor and are connected with the side wall of the air duct shell, an accommodating space for accommodating the motor is formed between each connecting arm and the positioning seat, and a shaft hole connected with a front end bearing of the motor is formed in the positioning seat.

Further, a first damping sleeve is arranged in the shaft hole.

Further, the gland is provided with an accommodating cavity with an opening at the lower end, and the accommodating cavity is coated at the rear end of the motor.

Furthermore, the inner wall of the mounting hole is provided with a positioning step coaxial with the motor, and the lower end of the gland abuts against the positioning step.

Furthermore, a connecting hole is formed in the gland, a rear end bearing of the motor is connected to the connecting hole, and a second damping sleeve is arranged in the connecting hole.

Furthermore, a plurality of radiating holes are formed in the gland, and the radiating holes are arranged at intervals along the circumferential direction of the connecting hole.

The embodiment of the utility model provides a mobile air conditioner compares with prior art, and its beneficial effect lies in:

the utility model discloses a mobile air conditioner, in the wind channel of wind channel casing was located to the fan, the motor was connected with the fan axial with the drive fan operation, specifically, the motor is installed in the mounting hole of wind channel casing, the front end butt of motor is on the limit structure of wind channel casing, the rear end of motor compresses tightly through the gland, fasten the motor on the lateral wall of wind channel casing through limit structure and gland, thereby guarantee the steadiness of motor installation, and simultaneously, the gland passes through the joint structure and fixes with the lateral wall joint of wind channel casing, can avoid using connecting pieces such as screw, and simple installation is swift.

Drawings

Fig. 1 is a schematic structural diagram of a mobile air conditioner according to an embodiment of the present invention;

fig. 2 is a schematic view of an assembly structure of the air duct housing and the motor according to the embodiment of the present invention;

fig. 3 is an exploded schematic view of the air duct housing and the motor according to the embodiment of the present invention;

fig. 4 is a schematic structural diagram of an air duct housing according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a gland according to an embodiment of the present invention;

fig. 6 is a schematic view of an assembly structure of the air duct housing and the motor at another view angle according to the embodiment of the present invention;

fig. 7 is a sectional structure view along the line a-a of fig. 6.

In the figure, 1, an air duct shell; 2. a motor; 3. a gland; 4. a base; 5. a top cover; 6. a heat exchanger; 7. a fan mounting position; 11. mounting holes; 12. a limiting structure; 13. positioning a step; 121. Positioning seats; 122. a connecting arm; 123. a shaft hole; 14. a second clip member; 141. a card slot; 142. a clamping block; 21. a drive shaft; 31. a first clip member; 311. a bump; 312. a clamping hole; 32. an accommodating chamber; 33. connecting holes; 34. heat dissipation holes; 51. and (7) air outlet.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The air conditioner in the present application performs a cycle of refrigerant by using a compressor, a condenser, an expansion valve, and an evaporator. The refrigerant cycle includes a series of processes involving compression, condensation, expansion, and evaporation, the compressor compresses a refrigerant gas in a high temperature and pressure state and discharges the compressed refrigerant gas, the discharged refrigerant gas flows into a condenser, the condenser condenses the compressed refrigerant into a liquid phase, and heat is released to the surrounding environment through the condensation process. The expansion valve expands the liquid-phase refrigerant in a high-temperature and high-pressure state condensed in the condenser into a low-pressure liquid-phase refrigerant, the evaporator evaporates the refrigerant expanded in the expansion valve and returns the refrigerant gas in a low-temperature and low-pressure state to the compressor, and the evaporator can achieve a refrigerating effect by heat-exchanging with a material to be cooled using latent heat of evaporation of the refrigerant. The air conditioner can adjust the temperature of the indoor space throughout the cycle.

The outdoor unit of the air conditioner refers to a portion of a refrigeration cycle including a compressor and an outdoor heat exchanger, the indoor unit of the air conditioner includes an indoor heat exchanger, and an expansion valve may be provided in the indoor unit or the outdoor unit. The indoor heat exchanger and the outdoor heat exchanger serve as a condenser or an evaporator. The air conditioner is used as a heater in a heating mode when the indoor heat exchanger is used as a condenser, as a cooler in a cooling mode when the indoor heat exchanger is used as an evaporator, and the mobile air conditioner is an air conditioner integrating an outdoor unit and an indoor unit.

As shown in fig. 1-7, the mobile air conditioner of the preferred embodiment of the present invention comprises a housing composed of a base 4, a side wall plate (not shown in the figure) and a top cover 5, wherein the housing is provided with an air inlet (not shown in the figure) and an air outlet 51, the air inlet is arranged on the side wall plate, and the air outlet 51 is arranged on the top cover 5. The heat exchanger 6 and the air duct member are provided in the casing and located in an upper space of the casing. The heat exchanger 6 is close to the air inlet, the air duct component comprises an air duct shell 1 and a fan (not shown in the figure), the fan is arranged in the air duct shell 1, as shown in fig. 4, the fan is arranged at a fan installation position 7, an air duct is formed in the air duct shell 1, one end of the air duct is close to the heat exchanger 6, and the other end is close to the air outlet 51. External air enters the interior of the shell from an air inlet on a side wall plate of the shell under the action of the fan, flows through the heat exchanger 6 for heat exchange, and is exhausted from an air outlet 51 on the top cover 5 through the air duct, so that the temperature of indoor air is adjusted.

Specifically, as shown in fig. 1 to 7, a mobile air conditioner according to a preferred embodiment of the present invention includes a casing, a heat exchanger 6, an air duct component, a motor 2 and a gland 3, wherein the heat exchanger 6 and the air duct component are both disposed in the casing, the heat exchanger 6 is disposed adjacent to an air inlet, the air duct component includes an air duct casing 1 and a fan, the fan is disposed in the air duct casing 1, the air duct casing 1 forms an air duct, a mounting hole 11 is disposed on a side wall of the air duct casing 1, a position-limiting structure 12 is disposed in the air duct casing 1 along an axial extension direction of the mounting hole 11, the fan is disposed in the air duct, the motor 2 is disposed in the mounting hole 11 and is used for driving the fan to operate, a front end of the motor 2 abuts against the position-limiting structure 12, a driving shaft 21 of the motor 2 passes through the position-limiting structure 12 to be axially connected with the fan, the motor, and the gland 3 is detachably connected with the side wall of the air duct shell 1 through a clamping structure.

Based on foretell mobile air conditioner, the fan is located in the wind channel of wind channel casing 1, motor 2 and fan axial are connected in order to drive the fan operation, specifically, motor 2 installs in the mounting hole 11 of wind channel casing 1, motor 2's front end butt is on wind channel casing 1's limit structure 12, motor 2's rear end compresses tightly through gland 3, fasten motor 2 on wind channel casing 1's lateral wall through limit structure 12 and gland 3, thereby guarantee the steadiness of motor 2 installation, and simultaneously, gland 3 is fixed through the lateral wall joint of joint structure and wind channel casing 1, can avoid using connecting pieces such as screw, and simple installation is swift.

Further, the joint structure is including locating first joint spare 31 on gland 3 and locating on wind channel casing 1 and first joint spare 31 joint complex second joint spare 14, and gland 3 is fixed on the lateral wall of wind channel casing 1 through first joint spare 31 and the cooperation of second joint spare 14 joint, and its installation is convenient with the dismantlement. Specifically, the first engaging member is a protrusion 311, the second engaging member is a locking groove 141 matched with the protrusion 311, or the second engaging member is a locking block 142, the first engaging member 31 is a locking hole 312 matched with the locking block 142, or the first engaging member 31 includes a protrusion 311 and a locking hole 312, and the second engaging member includes a corresponding locking groove 141 and a locking block 142, in this embodiment, the first engaging member 31 includes a protrusion 311 and a locking hole 312, the protrusion 311 and the locking hole 312 are arranged at intervals along the circumferential direction of the pressing cover 3, when the pressing cover 3 is mounted, the pressing cover 3 is pressed at the rear end of the motor 2, so that the protrusion 311 on the pressing cover 3 is inserted into the corresponding locking groove 141, the locking block 142 on the air duct housing 1 is inserted into the locking hole 312 on the pressing cover 3 correspondingly to fix the pressing cover 3 and the air duct housing 1 in a locking manner, wherein the protrusion 311 extends along the radial direction of the pressing cover 3, the side portion of the pressing cover 3 is provided with a connecting, the fastening holes 312 are disposed on the connecting portion, and in this embodiment, the fastening holes 312 are elongated holes.

In this embodiment, the limiting structure 12 includes the annular positioning seat 121 and the connecting arm 122 connected to the positioning seat 121 at intervals in the circumferential direction, the connecting arm 122 extends to and is connected with the side wall of the air duct casing 1 along the axial direction of the motor 2 in an arc shape, the structural strength of the positioning seat 121 is ensured, an accommodating space for accommodating the motor 2 is formed between each connecting arm 122 and the positioning seat 121, the positioning seat 121 is provided with the shaft hole 123 connected with the front end bearing of the motor 2, the motor 2 is arranged in the accommodating space, and therefore the limitation and the fixation of the front end of the motor 2 are achieved.

Further, be equipped with the shaft hole 123 that supplies drive shaft 21 to pass on the positioning seat 121, be equipped with first shock attenuation cover in the shaft hole 123, can effectively alleviate the vibrations of motor 2 front end through set up first shock attenuation cover between motor 2 and limit structure 12's shaft hole 123, reinforcing silence effect.

In this embodiment, the gland 3 has a cavity 32 that holds of lower extreme open-ended, holds the cavity 32 cladding and then fixes with the lateral wall joint of wind channel casing 1 at the rear end of motor 2, can effectively fix motor 2 on wind channel casing 1 through the fixed mode of this kind of cladding, guarantees the stability of motor 2 operation. Further, the inner wall of the mounting hole 11 is provided with a positioning step coaxial with the motor 2, the lower end of the gland 3 abuts against the positioning step, axial positioning of the gland 3 is achieved through the positioning step, and the gland 3 and a clamping structure on the gland 3 compress the gland 3 on the air duct shell 1 together.

In this embodiment, the gland 3 is provided with the connecting hole 33, the rear end portion of the driving shaft 21 is connected to the connecting hole 33, and the second damping sleeve is arranged between the rear end portion of the driving shaft 21 and the connecting hole 33, so that the vibration of the rear end of the motor 2 can be effectively alleviated. In this embodiment, first shock attenuation cover and second shock attenuation cover are the rubber material, have good elasticity, are convenient for install.

Referring to fig. 5, the gland 3 is provided with a plurality of heat dissipation holes 34, and the heat dissipation holes 34 are circumferentially spaced along the connection hole 33, so as to facilitate dissipation of heat generated inside the motor 2 during operation and protect parts inside the motor 2.

The utility model discloses a working process does: install motor 2 to the mounting hole 11 on the wind channel casing 1 lateral wall in for motor 2's front end butt is on limit structure 12, then corresponds motor 2's rear end assembly with the chamber 32 that holds of gland 3, makes 3 lower extreme butts of gland on the location step, and the first joint spare 31 on the final gland 3 is blocked in proper order on wind channel casing 1.

To sum up, the embodiment of the utility model provides a mobile air conditioner, in the wind channel of wind channel casing 1 was located to the fan, motor 2 was connected with the fan axial and was operated with the drive fan, specifically, motor 2 installs in the mounting hole 11 of wind channel casing 1, motor 2's front end butt is on wind channel casing 1's limit structure 12, motor 2's rear end compresses tightly through gland 3, fasten motor 2 on wind channel casing 1's lateral wall through limit structure 12 and gland 3, thereby guarantee the steadiness of motor 2 installation, and simultaneously, gland 3 is fixed through the lateral wall joint of joint structure and wind channel casing 1, can avoid using connecting pieces such as screw, and simple installation is swift.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A mobile air conditioner, comprising:

the heat exchanger is arranged in the shell and is close to the air inlet;

2. The mobile air conditioner according to claim 1, wherein the clamping structure comprises a first clamping member disposed on the pressing cover and a second clamping member disposed on the air duct housing and clamped with the first clamping member, and the pressing cover is fixed on the side wall of the air duct housing through the clamping cooperation of the first clamping member and the second clamping member.

3. The mobile air conditioner as claimed in claim 2, wherein the first engaging member includes a protrusion and/or an engaging hole, and the second engaging member includes a corresponding engaging groove and/or engaging block.

4. The mobile air conditioner as claimed in claim 3, wherein the first catching member includes a protrusion and a catching hole, the protrusion and the catching hole being spaced apart along a circumferential direction of the pressing cover.

5. The mobile air conditioner according to claim 4, wherein the positioning structure comprises an annular positioning seat and connecting arms connected to the positioning seat at intervals in the circumferential direction, the connecting arms extend in an arc shape along the axial direction of the motor to be connected to the side wall of the air duct housing, a receiving space for receiving the motor is formed between each connecting arm and the positioning seat, and the positioning seat is provided with a shaft hole connected to a front end bearing of the motor.

6. The mobile air conditioner as claimed in claim 5, wherein a first damping sleeve is provided in the shaft hole.

7. The mobile air conditioner as claimed in claim 6, wherein the pressing cover has a receiving cavity with an open lower end, and the receiving cavity is covered at the rear end of the motor.

8. The mobile air conditioner as claimed in claim 6, wherein the inner wall of the mounting hole is provided with a positioning step coaxial with the motor, and the lower end of the pressing cover abuts against the positioning step.

9. The mobile air conditioner as claimed in claim 6, wherein the pressing cover is provided with a coupling hole, the rear end bearing of the motor is coupled to the coupling hole, and a second damping sleeve is provided in the coupling hole.

10. The mobile air conditioner as claimed in claim 9, wherein said cover has a plurality of heat dissipating holes formed therein, said heat dissipating holes being spaced circumferentially along said connecting hole.