CN221054017U - Pneumatic device and air conditioning equipment - Google Patents

Abstract

The utility model discloses a pneumatic device which comprises an air duct assembly, an air drum, a motor and a damping ring assembly, wherein the air drum, the motor and the damping ring assembly are arranged in the air duct assembly, the damping ring assembly is arranged at the joint of the motor and the air duct assembly, and the air drum is fixedly connected with an output shaft of the motor. The vibration effect is obviously weakened after the motor is transmitted to the vibration ring component by adding the vibration ring component, so that the vibration of the air channel component is obviously reduced, and the defects of loud noise, loud vibration, short service life of products and the like can be eliminated.

Description

Pneumatic device and air conditioning equipment

Technical Field

The utility model relates to the technical field of household appliances, in particular to a pneumatic device and air conditioning equipment.

Background

With the development of the age, the living conditions of people are better and better, the attention of people to the living quality and the improvement of health consciousness are realized, and particularly, the requirement on the air quality is higher and higher, and an air conditioning device-humidifying purifier for improving the air quality is generated.

In the air humidification clarifier products sold in the market at present, motor and fan are hard fixed knot and construct, lead to product noise, vibration big, and product life is short.

Disclosure of utility model

The utility model aims to solve the technical problem of providing a pneumatic device and air conditioning equipment which can reduce the noise, axial and radial vibration and shaking of the whole machine of a product and prolong the service life of the product.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows:

The utility model provides a pneumatic device, includes wind channel subassembly, installs wind drum, motor and damper ring subassembly in the wind channel subassembly, damper ring subassembly installs the motor with the junction of wind channel subassembly, wind drum with the output shaft fixed connection of motor is in the same place.

Further, the damping ring assembly comprises a first damping ring, wherein the first damping ring is sleeved at the tail end of the output shaft and is fixedly installed on the air duct assembly.

Further, the damping ring assembly further comprises a second damping ring fixedly mounted at the other end of the motor away from the output shaft and fixedly mounted on the air duct assembly.

Further, the first and second shock absorbing rings are made of an elastic material.

Further, the air duct assembly comprises an air duct and an air duct cover which are fixedly connected together, a first groove and a second groove are respectively formed in the center of the air duct and the center of the air duct cover, the first shock absorption ring is fixedly installed in the first groove, and the second shock absorption ring is fixedly installed in the second groove.

Further, the damper ring assembly further comprises a waveform washer sleeved on the output shaft and mounted in the first damper ring.

Further, the damping ring assembly further comprises a bearing, the bearing is sleeved on the output shaft, and an inner ring of the bearing is fixedly connected with the output shaft.

Further, the first damper ring, the waveform washer and the bearing are sequentially arranged on the output shaft from the tail end of the output shaft to a direction approaching to the motor.

Further, the damping ring assembly further comprises an E-shaped retaining ring, a shaft groove is formed in the output shaft, the E-shaped retaining ring is clamped in the shaft groove, and the waveform washer, the bearing and the E-shaped retaining ring are sequentially arranged on the output shaft from the tail end of the output shaft to the direction close to the motor and used for fixing the waveform washer and the bearing on the output shaft.

Further, the motor support is fixedly connected with one end, far away from the output shaft, of the motor, and the second damping ring is fixedly connected with the motor support.

An air conditioning apparatus comprising the pneumatic device described above.

The utility model has the beneficial effects that:

the vibration effect is obviously weakened after the motor is transmitted to the vibration ring component by adding the vibration ring component, so that the vibration of the air channel component is obviously reduced, and the defects of loud noise, loud vibration, short service life of products and the like can be eliminated.

Drawings

FIG. 1 is an exploded view of a pneumatic device of the present utility model in one embodiment;

FIG. 2 is a side cross-sectional view of the wind powered device of the present utility model in one embodiment.

The reference numerals include:

100-air duct assembly 120-air duct cover 110-air duct

130-Groove 200-motor 210-output shaft

211-Shaft groove 300-wind drum 400-damping ring assembly

410-First damping ring 420-second damping ring 430-waveform washer

440-Bearing 450-E-type clasp 500-motor support

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1 and 2, in a preferred embodiment of the present utility model, the pneumatic device includes a wind tunnel assembly 100, a wind drum 300 installed in the wind tunnel assembly 100, a motor 200, and a damper ring assembly 400, wherein the damper ring assembly 400 is installed at a connection portion between the motor 200 and the wind tunnel assembly 100, and the wind drum 300 is fixedly connected with an output shaft 210 of the motor 200. The above components are each described in further detail below.

In the prior art, the motor 200 and the wind drum 300 drive the wind channel assembly 100 to vibrate together during working, and the vibration effect is obviously weakened after the motor 200 is transmitted to the vibration ring assembly 400 by adding the vibration ring assembly 400 to ensure that the motor 200 is not in direct contact with the wind channel assembly 100, so that the vibration of the wind channel assembly 100 is obviously reduced, and the defects of high noise, high vibration, short service life of products and the like can be eliminated.

As shown in fig. 1 and 2, in one embodiment of the present application, the pneumatic device includes a wind tunnel assembly 100, a wind drum 300, a motor 200, and a damper ring assembly 400, and the wind drum 300, the motor 200, and the damper ring assembly 400 are all installed in the wind tunnel assembly 100.

The duct assembly 100 is generally cylindrical in shape as a whole and is configured to direct the wind generated by the wind drum 300 in a certain direction. Specifically, the air duct assembly 100 includes an air duct 110 and an air duct cover 120, and the air duct cover 120 is detachably mounted at one end of the air duct 110. The centers of the air duct 110 and the air duct cover 120 are provided with a first groove 130 and a second groove (not shown), respectively, and the damper ring assembly 400 is fixedly installed in the first groove 130 and the second groove.

The motor 200 includes an output shaft 210, where the output shaft 210 is a movable end, and an end far away from the movable end is a fixed end. The wind drum 300 is fixedly connected with the output shaft 210, and is driven to rotate by the output shaft 210, so that wind is generated.

As shown in fig. 1 and 2, in one embodiment of the present application, the pneumatic device further includes a disk-shaped motor support 500. One side of the motor bracket 500 is fixedly connected to an end of the motor 200 remote from the output shaft 210, and the other side of the motor bracket 500 is fixedly connected to the damper ring assembly 400.

Specifically, the damper ring assembly 400 is installed at the connection between the motor 200 and the duct assembly 100, that is, the motor 200 is fixedly installed on the duct 110 and the duct cover 120 through the damper ring assembly 400. Specifically, the shock ring assembly 400 includes a first shock ring 410 and a second shock ring 420. The first shock absorbing ring 410 is annular, and is sleeved at the end of the output shaft 210, and is fixedly mounted in the first groove 130. The second damper ring 420 is fixedly installed at the other end of the motor 200 remote from the output shaft 210, and is fixedly installed at the outside thereof in the second groove. The first damper ring 410 and the second damper ring 420 are made of an elastic material, for example, nitrile rubber (NBR).

The vibration generated by the motor 200 and the wind drum 300 is transmitted into the first damping ring 410 and the second damping ring 420, and the first damping ring 410 and the second damping ring 420 can absorb and reduce noise, so that the vibration can not be transmitted to the air duct assembly 100, the effect of reducing noise and vibration is achieved, the damage of the motor 200 caused by external force to the internal shaft bearing hard force can be reduced, and the service life of the product is prolonged.

The damper ring assembly 400 further includes a wave washer 430, wherein the wave washer 430 is generally circular and undulates in an axial direction of the output shaft 210, such that the wave washer 430 has elastic deformability in the axial direction of the output shaft 210. The wave washer 430 is sleeved on the output shaft 210 and is installed in the first damper ring 410, so that the axial vibration and noise of the motor 200 and the wind drum 300 can be reduced.

The damper ring assembly 400 further comprises a bearing 440, the bearing 440 is also sleeved on the output shaft 210, and an inner ring of the bearing 440 is fixedly connected with the output shaft 210. Specifically, after the anaerobic structural adhesive is coated on the inner ring of the bearing 440, the inner ring of the bearing 440 is sleeved on the output shaft 210, so that the inner ring of the bearing 440 rotates along with the output shaft 210, and radial vibration and noise generated by the motor 200 and the wind drum 300 can be reduced by the lubrication characteristic of the bearing 440.

As shown in fig. 2, the damper ring assembly 400 further includes an E-shaped retaining ring 450, the output shaft 210 is provided with a shaft groove 211, and the E-shaped retaining ring 450 is clamped in the shaft groove 211. The first damper ring 410, the wave washer 430, the bearing 440, and the E-shaped retaining ring 450 are sequentially disposed on the output shaft 210 from the end of the output shaft 210 in a direction approaching the motor 200. That is, the first damper ring 410 and the E-shaped retaining ring 450 may fix the wave washer 430 and the bearing 440 to the output shaft 210, preventing the wave washer 430 and the bearing 440 from being separated from the output shaft 210.

The application also discloses air conditioning equipment comprising the pneumatic device.

The foregoing is merely exemplary of the present utility model, and many variations may be made in the specific embodiments and application scope of the utility model by those skilled in the art based on the spirit of the utility model, as long as the variations do not depart from the gist of the utility model.

Claims (5)

1. The pneumatic device is characterized by comprising an air duct assembly (100), an air drum (300) arranged in the air duct assembly (100), a motor (200) and a damping ring assembly (400), wherein the damping ring assembly (400) is arranged at the joint of the motor (200) and the air duct assembly (100), and the air drum (300) is fixedly connected with an output shaft (210) of the motor (200); the damping ring assembly (400) comprises a first damping ring (410), wherein the first damping ring (410) is sleeved at the tail end of the output shaft (210) and is fixedly arranged on the air duct assembly (100);

The damping ring assembly (400) further comprises a second damping ring (420), wherein the second damping ring (420) is fixedly arranged at the other end of the motor (200) far away from the output shaft (210) and is fixedly arranged on the air duct assembly (100);

The shock ring assembly (400) further comprises a waveform washer (430), wherein the waveform washer (430) is sleeved on the output shaft (210) and is installed in the first shock ring (410);

the damping ring assembly (400) further comprises a bearing (440), the bearing (440) is sleeved on the output shaft (210), and an inner ring of the bearing (440) is fixedly connected with the output shaft (210);

The first shock absorption ring (410), the waveform washer (430) and the bearing (440) are sequentially arranged on the output shaft (210) from the tail end of the output shaft (210) to the direction approaching the motor (200);

The damping ring assembly (400) further comprises an E-shaped retaining ring (450), a shaft groove (211) is formed in the output shaft (210), the E-shaped retaining ring (450) is clamped in the shaft groove (211), the waveform washer (430), the bearing (440) and the E-shaped retaining ring (450) are sequentially arranged on the output shaft (210) from the tail end of the output shaft (210) to the direction close to the motor (200), and the waveform washer (430) and the bearing (440) are fixed on the output shaft (210).

2. The pneumatic device of claim 1, wherein the first shock ring (410) and the second shock ring (420) are made of an elastic material.

3. The wind-driven device according to claim 1 or 2, wherein the wind-duct assembly (100) comprises a wind-duct (110) and a wind-duct cover (120) which are fixedly connected together, a first groove (130) and a second groove are respectively arranged at the center of the wind-duct (110) and the center of the wind-duct cover (120), the first shock-absorbing ring (410) is fixedly arranged in the first groove (130), and the second shock-absorbing ring (420) is fixedly arranged in the second groove.

4. The wind-powered device of claim 1, further comprising a motor bracket (500), wherein the motor bracket (500) is fixedly coupled to an end of the motor (200) remote from the output shaft (210), and wherein the second vibration-absorbing ring (420) is fixedly coupled to the motor bracket (500).

5. An air conditioning apparatus comprising the pneumatic device of any one of claims 1-4.