CN211953000U

CN211953000U - Air conditioner air duct and air conditioner

Info

Publication number: CN211953000U
Application number: CN201922355107.9U
Authority: CN
Inventors: 廖岸辉; 文超; 郑和清; 张新洲
Original assignee: TCL Air Conditioner Zhongshan Co Ltd
Current assignee: TCL Air Conditioner Zhongshan Co Ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-11-17
Anticipated expiration: 2029-12-23

Abstract

The utility model provides an air conditioner air duct and an air conditioner, which comprises an air duct body and a front motor cavity arranged at the lower part of the air duct body; the air conditioner air duct structure is characterized in that a first motor shell on the lower portion of the air duct body is arranged, a rear motor cavity is formed in the first motor shell, the rear motor cavity and the front motor cavity are assembled to form a motor installation cavity, a first motor or a second motor shell is arranged in the motor installation cavity, the motor installation cavity is formed between the first motor shell and the air duct body, different motors or motor shells matched with different motors can be installed in the motor installation cavity, and therefore motors of different specifications can be applied to an air conditioner air duct, material universalization is improved, and assembly efficiency is improved.

Description

Air conditioner air duct and air conditioner

Technical Field

The utility model relates to an air conditioner equipment field especially relates to an air conditioner wind channel and air conditioner.

Background

With the development of the air conditioning industry, people have higher requirements on air conditioners, and have higher requirements on air supply comfort, appearance and the like of the air conditioners. Generally, an air conditioner is provided with a single air outlet, then, the air conditioner is developed into an air supply system with independent left and right, and the air conditioner with two air duct systems corresponds to the corresponding air outlet. However, only one motor is fixedly assembled in a single air duct system of the air conditioner, and because the specifications of different motors are different, the fixed air duct structure in the conventional air conditioner cannot meet the installation requirements of the motors with different specifications, and cannot be compatible with motors with different models, such as alternating current motors with lower price or direct current motors with higher performance. In the production process, the generalization degree of production materials is low, the production cannot be carried out under the condition of shortage of a certain material, and the assembly efficiency is influenced in the process of waiting for material assembly.

Accordingly, the prior art is yet to be improved and developed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, an air conditioner wind channel and air conditioner is provided, aim at through offering the motor installation cavity between first motor casing and wind channel body, motor casing that the mountable is different or matches with different motors in the motor installation cavity, thereby make the motor homoenergetic of different specifications use in the air conditioner wind channel, improve the material universalization, improve assembly efficiency, a multiple motor of wind channel body adaptation, thereby realize reduce cost's effect.

The utility model provides a technical scheme that technical problem adopted as follows:

an air duct of an air conditioner comprises an air duct body and a front motor cavity arranged at the lower part of the air duct body; the air duct body is provided with a first motor shell at the lower part, a rear motor cavity is formed in the first motor shell and assembled with the front motor cavity to form a motor installation cavity, and a first motor or a second motor shell is arranged in the motor installation cavity.

Further, first motor casing is last and be located first back rand has been seted up to back motor cavity bottom, it is provided with first preceding rand to correspond on the preceding motor cavity of wind channel body, first back rand with first back rand assembly forms first rand, be provided with first protruding muscle down on the first rand lateral wall, first rand is used for the fixed first motor afterbody of inlay card or second motor casing.

The motor further comprises a first motor, wherein the first motor comprises a first motor body, a first lower gear ring fixedly arranged at the lower part of the first motor body, and a first lower convex rib is embedded between two teeth of the first lower gear ring in a clamping manner.

Further, still including second motor casing, second motor casing is including upper surface open-ended second motor rand, second motor rand is located motor installation intracavity, be provided with protruding muscle under the second on the second motor rand lateral wall, the lower part of second motor rand is provided with the rand base, rand base lateral wall inlay card is in the first rand of first casing.

Further, be provided with on the second motor casing and be located the outer wall of second motor rand and turn over the muscle, turn over the muscle bottom surface and lean on the bottom surface of motor installation cavity.

Furthermore, a second motor casing positioning column is arranged on the outer side wall of the clamping ring base, a clamping ring positioning hole is formed in the inner wall of the first clamping ring, and the second motor casing positioning column is clamped in the clamping ring positioning hole.

Further, the second motor shell axisymmetric split is divided into a front motor shell and a rear motor shell, connecting platforms are symmetrically arranged on the front motor shell and the rear motor shell, and screw holes are formed in the connecting platforms.

And the second motor comprises a second motor body, a second lower gear ring fixedly arranged at the lower part of the second motor body, and a second lower convex rib is embedded between two teeth of the second lower gear ring in a clamping manner.

Furthermore, a second rear retainer ring is arranged on the first motor shell and positioned at the top of the rear motor cavity, a second front retainer ring is correspondingly arranged on the front motor cavity of the air duct body, the second rear retainer ring and the second rear retainer ring are assembled to form a second retainer ring, a first upper convex rib is arranged on the side wall of the second retainer ring, and the second retainer ring is used for fixedly clamping the upper part of the first motor or the upper part of the second motor;

the fan blade assembly is fixedly connected to the first motor rotating shaft or the second motor rotating shaft, the bearing is fixedly arranged on the upper portion of the fan blade assembly, and the bearing is clamped and embedded into the bearing cover which is fixedly connected to the upper portion of the air duct body.

The air conditioner comprises an air outlet grille component, an upper air sweeping component, a lower air sweeping component and an air duct of the air conditioner, wherein the air outlet grille component and the upper air sweeping component are sequentially arranged in the front-back direction.

The beneficial effect who adopts above-mentioned scheme is: the utility model provides a pair of air conditioner wind channel and air conditioner, wherein through offering the motor installation cavity between first motor casing and wind channel body, the motor that the mountable is different in the motor installation cavity or with the motor casing that different motors are supporting mutually to the motor homoenergetic that makes different specifications uses in the air conditioner wind channel, improves the material universalization, improves assembly efficiency, a multiple motor of wind channel body adaptation, thereby realizes reduce cost's effect.

Drawings

Fig. 1 is an exploded view of an embodiment of an air conditioner according to the present invention.

Fig. 2 is a partial sectional view of a first embodiment of an air conditioner duct according to the present invention.

Fig. 3 is a schematic structural diagram of an air duct body according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a first motor housing of an embodiment of an air duct of an air conditioner according to the present invention.

Fig. 5 is a schematic structural diagram of a first motor according to a first embodiment of an air conditioner duct of the present invention.

Fig. 6 is a partial sectional view of a second embodiment of an air duct for an air conditioner according to the present invention.

Fig. 7 is a schematic structural view of a part of a second motor housing according to a second embodiment of an air duct for an air conditioner according to the present invention.

Fig. 8 is another schematic structural view of a portion of the second motor housing according to the second embodiment of the air duct for an air conditioner according to the present invention.

Fig. 9 is a schematic structural diagram of a second motor according to a second embodiment of the air conditioner duct of the present invention.

Fig. 10 is a schematic structural diagram of a second motor according to a second embodiment of the air duct of an air conditioner according to the present invention.

In the figure: 100. an air duct body; 110. a front motor cavity; 111. a first front collar; 112. a second front collar; 200. a first motor housing; 210. a rear motor cavity; 211. a first rear collar; 212. a second rear collar; 220. a first collar; 221. a first lower rib; 223. a collar positioning hole; 230. a second collar; 231. a first upper rib; 300. a motor mounting cavity; 400. a first motor; 410. a first motor body; 420. a first lower ring gear; 430. a first upper ring gear; 500. a second motor housing; 510. a second motor collar; 511. a second lower rib; 512. a second limit groove; 520. a collar base; 521. a second motor housing positioning post; 530. a front motor housing; 540. a rear motor housing; 550. a connecting table; 560. a screw connection hole; 570. turning ribs; 600. a second motor; 610. a second motor body; 620. a second lower gear ring; 630. a second upper ring gear; 640. a second limit table; 700. a fan blade assembly; 710. a bearing; 720. a bearing cap; 800. an air outlet grille component; 900. the upper and lower wind sweeping assemblies.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 and 2, the utility model provides an air conditioner air duct, including air duct body 100, the vertical setting of air duct body 100, as shown in fig. 3, motor cavity 110 before the seting up of air duct body 100 lower part, as shown in fig. 4 the first motor casing 200 of screw fixedly connected with is passed through to air duct body 100 lower part, back motor cavity 210 has been seted up in first motor casing 200, and preceding motor cavity 110 and back motor cavity 210 all are semi-cylindrical inner chamber, as shown in fig. 2, back motor cavity 210 with preceding motor cavity 110 assembles and forms motor installation cavity 300, and motor installation cavity 300 is complete cylindrical inner chamber, be used for setting up first motor 400 or second motor casing 500 in the motor installation cavity 300. In order to facilitate the assembly of the first motor housing 200, a plurality of positioning pins and positioning columns are arranged on the air duct body 100, positioning holes matched with the positioning pins and the positioning columns are formed in the first motor housing 200, screw columns are arranged on the air duct body 100, screw holes corresponding to the positions of the screw columns are formed in the first motor housing 200, and the positioning pins, the positioning columns, the positioning holes, the screw columns and the screw holes are common structures in injection molding parts and are not specifically described. When the first motor housing 200 is mounted, the positioning hole on the first motor housing 200 is matched with the positioning pin and the positioning column for positioning, and the screw column and the screw hole are used for screwing, so that the first motor housing 200 is mounted on the air duct body 100.

This scheme sets up motor installation cavity 300 between first motor casing 200 and wind channel body 100, the motor casing that the mountable is different in motor installation cavity 300 or matches with different motors to the motor homoenergetic that makes different specifications uses in the air conditioner wind channel, improves the material universalization, improves assembly efficiency, the multiple motor of a wind channel body 100 adaptation, thereby realizes reduce cost's effect.

As shown in fig. 2, 3, and 4, a first rear collar 211 is disposed on the first motor housing 200 and at the bottom of the rear motor cavity 210, a first front collar 111 is correspondingly disposed on the front motor cavity 110 of the air duct body 100, the first rear collar 211 and the first front collar 111 are both half-edge countersunk structures, the first rear collar 211 and the first front collar 111 are assembled to form a first collar 220, the first collar 220 is a complete countersunk structure, a first lower protruding rib 221 is disposed on a side wall of the first collar 220, the first lower protruding rib 221 is disposed along a vertical direction and uniformly distributed on an inner wall of the first collar 220, and the first collar 220 is used for fixedly clamping the tail of the first motor 400 or the second motor housing 500. By providing the first collar 220 in the motor mounting chamber 300, the first motor 400 located in the motor mounting chamber 300 can be secured, as well as housing components for other motors.

A second rear collar 212 is disposed on the top of the rear motor cavity 210 on the first motor housing 200, a second front collar 112 is correspondingly disposed on the front motor cavity 110 of the air duct body 100, the second rear collar 212 and the second front collar 112 are both in a half-edge counter bore structure, the second front collar 112 is communicated with the front motor cavity 110, the second rear collar 212 is communicated with the rear motor cavity 210, the second rear collar 212 and the second rear collar 212 are assembled to form a second collar 230, a first upper protruding rib 231 is disposed on a side wall of the second collar 230, the first upper protruding rib 231 is disposed in a vertical direction and uniformly distributed on an inner wall of the second collar 230, and the second collar 230 is used for fixedly clamping upper portions of motors with different specifications in the motor installation cavity 300. The first clamping ring 220 and the second clamping ring 230 are used for fixing various motors in the motor installation cavity 300.

In this embodiment, as shown in fig. 5 and 9, two types of motors, namely a first motor 400 and a second motor 600, are provided, the two types of motors are different in body thickness, and have the same upper and lower gear ring mounting structures.

Example one

As shown in fig. 5, a first motor 400 is disposed in the motor mounting cavity 300, the first motor 400 includes a first motor body 410, a first lower ring gear 420 fixedly disposed at a lower portion of the first motor body 410, the first lower ring gear 420 is a rubber ring gear, as shown in fig. 4 and 5, the first lower ring gear 420 is mounted in the first collar 220, a first lower protruding rib 221 is engaged between two teeth of the first lower ring gear 420 to fix a lower portion of the first motor 400, the body of the first motor 400 is disposed in the motor mounting cavity 300, a first upper ring gear 430 is disposed at an upper portion of the first motor 400, the first upper ring gear 430 is a rubber ring gear, the first upper ring gear 430 is mounted in the second collar 230, and a first upper protruding rib 231 is engaged between two teeth of the first upper ring gear 430 to fix an upper portion of the first motor 400, thereby mounting the first motor 400.

Example two

As shown in fig. 6, 7, and 8, a second motor housing 500 is provided in the motor installation cavity 300, the second motor housing 500 includes a second motor collar 510 with an opening on the upper surface, the second motor collar 510 is located in the motor installation cavity 300, a second lower rib 511 is provided on the sidewall of the second motor collar 510, the second lower rib 511 is provided along the vertical direction and is uniformly distributed on the inner wall of the second motor collar 510, as shown in fig. 6, 9, and 10, a second motor 600 is installed in the second motor collar 510, and the thickness of the second motor 600 is different from that of the first motor 400. The second motor 600 comprises a second motor body 610, a second lower gear ring 620 is fixedly arranged on the lower portion of the second motor body 610, a second lower convex rib 511 is embedded between two teeth of the second lower gear ring 620, so that the second lower gear ring 620 is fixed in the second motor collar 510, the second motor body 610 is fixed in the motor installation cavity 300, a second upper gear ring 630 is fixedly arranged on the upper portion of the second motor body 610, a first upper convex rib 231 is embedded between two teeth of the second upper gear ring 630, the upper portion of the second motor 600 is fixed, and installation of the second motor 600 is achieved. In order to fix the second motor 600 more stably, the second lower gear ring 620 is symmetrically provided with second limiting tables 640, the side walls of the second motor retainer ring 510 are symmetrically provided with second limiting grooves 512, and the second limiting tables 640 are clamped in the second limiting grooves 512 to prevent the second motor 600 from loosening.

As shown in fig. 7 and 8, a collar base 520 is integrally formed at the lower part of the second motor collar 510, and the outer side wall of the collar base 520 is embedded in the first collar 220 of the first motor housing 200; this secures the collar base 520 to the first motor housing 200, and in turn secures the second motor housing 500 to the first motor housing 200. There are various forms of the outer side wall of the collar base 520 being embedded in the first collar 220, in this embodiment, a second motor housing positioning column 521 is disposed on the outer side wall of the collar base 520, a collar positioning hole 223 is disposed on the inner wall of the first collar 220, and the second motor housing positioning column 521 is embedded in the collar positioning hole 223 to achieve installation. On the second motor casing 500 and be located the outer wall of second motor rand 510 on integrated into one piece have a muscle 570 of turning over, turn over muscle 570 and extend the setting along the horizontal direction, turn over muscle 570 bottom surface and support and lean on the bottom surface of motor installation cavity 300. The bottom surface of the turned rib 570 abuts against the bottom surface of the motor mounting cavity 300, so that the second motor collar 510 is positioned, and the second motor shell 500 is convenient to mount.

In order to facilitate the second motor 600 to be accurately installed in the second motor housing, the second motor housing 500 is axially symmetrically split into a front motor housing 530 and a rear motor housing 540, the front motor housing 530 and the rear motor housing 540 are symmetrically provided with connecting platforms 550, and the connecting platforms 550 are provided with screw connecting holes 560. When the second motor housing 500 is installed, the front motor housing 530 is first installed in the front motor cavity 110 of the air duct body 100 by screwing through the screw connection holes 560, the rear motor housing 540 is installed in the rear motor cavity 210 of the first motor housing 200 by screwing through the screw holes, and the second motor 600 is respectively inserted from the front and rear sides, thereby facilitating the assembly.

The utility model has two front motor cavities at the lower part of the air duct body, two corresponding rear motor cavities on the first motor shell 200, the air duct of the air conditioner further comprises two fan blade assemblies 700, the fan blade assemblies 700 are located above the first motor casing 200, in this embodiment, the two fan blade assemblies 700 are correspondingly arranged, the lower part of the fan blade assembly 700 is fixedly connected to the rotating shaft of the first motor 400 or the rotating shaft of the second motor 600, a bearing 710 fixedly arranged on the upper part of the fan blade assembly 700, a bearing cover 720 embedded in the bearing 710 and fixedly connected to the upper part of the air duct body 100, a plurality of positioning pins and positioning columns are integrally formed on the upper part of the air duct body 100, the bearing cover 720 is provided with a positioning hole matched with the positioning pin and the positioning column, the air duct body 100 is provided with a screw column, and the bearing cover 720 is provided with a screw hole corresponding to the position of the screw column. When the bearing cover 720 is installed, the positioning hole on the bearing cover 720 is matched with the positioning pin and the positioning column on the air duct body 100 for positioning, and the screw column and the screw hole are used for screwing to fix the bearing cover 720 on the air duct body 100, so that the positioning pin, the positioning column, the positioning hole, the screw column and the screw hole are common structures in injection molding parts and are not specifically described.

The embodiment of the invention further provides an air conditioner, the air conditioner comprises an air outlet grille component 800, an upper air sweeping component 900, a lower air sweeping component 900 and an air duct of the air conditioner, wherein the air outlet grille component 800 is sequentially arranged in the front-back direction, the air outlet grille component is arranged in a mirror symmetry mode, and the upper air sweeping component is arranged in a mirror symmetry mode and the lower air sweeping component is arranged in a mirror symmetry mode.

To sum up, the utility model provides an air conditioner wind channel and air conditioner, wherein the air conditioner wind channel sets up the motor installation cavity between first motor casing and wind channel body, can install the motor of a specification or install the motor casing that can form a complete set with different motors in the motor installation cavity to make the motor homoenergetic of different specifications use in the air conditioner wind channel, improve the material universalization, improve assembly efficiency, the multiple motor of a wind channel body adaptation, thereby realize reduce cost's effect.

It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be covered by the appended claims.

Claims

1. An air duct of an air conditioner is characterized by comprising an air duct body and a front motor cavity arranged at the lower part of the air duct body;

the air duct body is provided with a first motor shell at the lower part, a rear motor cavity is formed in the first motor shell and assembled with the front motor cavity to form a motor installation cavity, and a first motor or a second motor shell is arranged in the motor installation cavity.

2. The air duct of an air conditioner according to claim 1, wherein a first rear collar is disposed on the first motor housing and at the bottom of the rear motor cavity, a first front collar is correspondingly disposed on the front motor cavity of the air duct body, the first rear collar and the first rear collar are assembled to form a first collar, a first lower protruding rib is disposed on a side wall of the first collar, and the first collar is used for fixing the tail of the first motor or the second motor housing in an embedded manner.

3. The air duct according to claim 2, further comprising a first motor, wherein the first motor comprises a first motor body, a first lower gear ring fixedly disposed at a lower portion of the first motor body, and a first lower rib is embedded between two teeth of the first lower gear ring.

4. The air conditioner air duct according to claim 2, further comprising a second motor housing, wherein the second motor housing comprises a second motor collar with an open upper surface, the second motor collar is located in the motor mounting cavity, a second lower protruding rib is arranged on a side wall of the second motor collar, a collar base is arranged on a lower portion of the second motor collar, and an outer side wall of the collar base is embedded in a first collar of the first motor housing.

5. The air conditioner duct of claim 4, wherein a rib is disposed on the second motor housing and on an outer wall of the second motor collar, and a bottom surface of the rib abuts against a bottom surface of the motor mounting cavity.

6. The air conditioner duct according to claim 4, wherein a second motor housing positioning post is disposed on an outer side wall of the collar base, a collar positioning hole is disposed on an inner wall of the first collar, and the second motor housing positioning post is engaged with the collar positioning hole.

7. The air conditioner duct according to claim 4, wherein the second motor housing is axially symmetrically split into a front motor housing and a rear motor housing, wherein connecting platforms are symmetrically arranged on the front motor housing and the rear motor housing, and screw holes are formed in the connecting platforms.

8. The air conditioner duct according to claim 4, further comprising a second motor, wherein the second motor comprises a second motor body, a second lower gear ring fixedly arranged at a lower portion of the second motor body, and a second lower rib is embedded between two teeth of the second lower gear ring.

9. The air conditioner air duct according to claim 2, wherein a second rear collar is disposed on the first motor housing and at the top of the rear motor cavity, a second front collar is correspondingly disposed on the front motor cavity of the air duct body, the second rear collar and the second rear collar are assembled to form a second collar, a first upper protruding rib is disposed on a side wall of the second collar, and the second collar is used for fixing the upper portion of the first motor or the upper portion of the second motor in an embedded manner;

10. An air conditioner, characterized in that, comprises an air outlet grille component, an upper air sweeping component and a lower air sweeping component which are arranged in sequence along the front-back direction, and an air conditioner air duct as claimed in any one of claims 1 to 9.