CN216346716U

CN216346716U - Air conditioner external unit and positioning structure of motor frame thereof

Info

Publication number: CN216346716U
Application number: CN202122627864.4U
Authority: CN
Inventors: 吴伟超; 范慧; 俞斌栋; 戴光军; 蒋建军
Original assignee: Zhejiang Zhongguang Electric Appliance Group Co Ltd
Current assignee: Zhejiang Zhongguang Electric Appliance Group Co Ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-19
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses an air conditioner outdoor unit and a positioning structure of a motor frame thereof, wherein the positioning structure of the motor frame of the outdoor unit is used for positioning the motor frame on a chassis, a bottom plate of the motor frame is provided with a limiting groove, the limiting groove is a through hole with a large front part and a small rear part, the chassis is provided with an inserting sheet and an installing sheet, the inserting sheet is vertical to the chassis, the inserting sheet and the limiting groove are correspondingly inserted and matched one by one, the installing sheet and the chassis are connected to form a limiting slot for inserting into the bottom plate of the motor frame, and the front part and the side part far away from the motor frame of the limiting slot are closed. According to the scheme, the motor frame is provided with the plurality of limiting grooves with the large front parts and the small rear parts, the inserting pieces on the chassis can be pre-positioned at the front parts of the limiting grooves, and after assembly, limiting and fixing in the left and right directions are carried out at the rear parts of the limiting grooves; through set up the spacing slot of a plurality of on the chassis to spacing fixing in spacing slot about the bottom plate of motor frame, thereby effectively solving the motor frame and empting and the location problem in the installation.

Description

Air conditioner external unit and positioning structure of motor frame thereof

Technical Field

The utility model relates to the field of air conditioners, in particular to an air conditioner external unit and a positioning structure of a motor frame thereof.

Background

When the air conditioner external unit is assembled on a production line, the motor frame of the air conditioner external unit is generally placed on a chassis of the air conditioner external unit, and then the motor frame is fixed on the chassis of the air conditioner external unit through screws. However, due to the structural characteristics of the motor frame itself, the center of gravity of the motor frame is outside the motor frame itself, so that, as shown in fig. 1, when the motor frame is placed on the chassis of the air conditioner outdoor unit and screws are not screwed, the motor frame is prone to toppling. Therefore, when the motor frame is installed on the chassis of the air conditioner external unit, a worker on the production line generally needs to hold the motor frame with one hand, and operates the screwdriver with the other hand to screw the screw, so that the motor frame and the chassis of the air conditioner external unit are fixed together.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model aims to provide an air conditioner external unit and a positioning structure of a motor frame thereof, which can effectively solve the problems of toppling and positioning of the motor frame in the installation process.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a location structure of outer quick-witted motor frame for fix a position the motor frame on the chassis, be equipped with a plurality of spacing groove on the bottom plate of motor frame, the spacing groove is the anterior big, the little through-hole in rear portion, be equipped with a plurality of inserted sheet and a plurality of installation piece on the chassis, the inserted sheet is perpendicular with the chassis, and the cooperation of pegging graft of inserted sheet and spacing groove one-to-one, the installation piece is connected the spacing slot that forms the bottom plate that is used for inserting the motor frame with the chassis, the front portion of spacing slot is with keep away from motor frame lateral part and be confined.

Preferably, the number of the limiting grooves is two, the number of the inserting pieces is two, the two limiting grooves are symmetrically arranged on a bottom plate of the motor frame, and the inserting pieces and the limiting grooves are correspondingly inserted and matched one by one; the mounting pieces are arranged on the chassis symmetrically, and the distance between two limiting slots formed by the two mounting pieces is matched with the length of the bottom plate.

Preferably, the insertion piece and the bottom plate are integrally formed, and the installation piece and the bottom plate are integrally formed.

Preferably, one angle of the mounting piece close to the motor frame is folded upwards to form a guide inclined plane.

Preferably, two edges of the bottom plate of the motor frame are connected in an arc manner.

Preferably, the bottom plate of the motor frame is further provided with a plurality of limiting salient points, and the limiting salient points of the motor frame are inserted into the limiting slots during assembly.

Preferably, when the motor frame is assembled, the gap between the limiting salient point of the motor frame and the mounting piece is 0.2-0.5 mm.

Preferably, during assembly, the inserting piece is inserted into the limiting groove and is in inserting fit with the rear part of the limiting groove, and the gap between the inserting piece and the side wall of the limiting groove is 0.1-0.3 mm.

An air conditioner outdoor unit comprises a base plate, a motor, a fan blade and a motor frame, wherein the motor, the fan blade and the motor frame are fixedly installed on the base plate, and the motor frame is arranged on the base plate through a positioning structure of the outdoor unit motor frame.

According to the technical scheme, the motor frame is provided with the plurality of limiting grooves with large front parts and small rear parts, so that the inserting pieces on the chassis can be pre-positioned at the front parts of the limiting grooves, and are limited and fixed in the left and right directions at the rear parts of the limiting grooves after being assembled; through set up the spacing slot of a plurality of on the chassis to spacing fixing in spacing slot about the bottom plate of motor frame, thereby effectively solving the motor frame and empting and the location problem in the installation.

Drawings

FIG. 1 is a schematic diagram of a motor mount and chassis in the prior art;

fig. 2 is a schematic view of an internal structure of an air conditioner outdoor unit according to the present invention;

FIG. 3 is a schematic view of the structure of the chassis;

FIG. 4 is an enlarged view at A in FIG. 3;

FIG. 5 is a schematic structural view of a motor mount;

FIG. 6 is an enlarged view at B in FIG. 5;

FIG. 7 is a schematic structural view of the motor mount and the chassis before assembly;

FIG. 8 is a schematic view of the assembled motor mount and chassis;

FIG. 9 is an enlarged view at C in FIG. 8;

reference numerals:

1. a motor; 2. a fan blade; 3. a motor frame; 31. a base plate; 311. a limiting groove; 32. limiting salient points; 4. a chassis; 41. limiting slots; 42. inserting sheets; 43. and (7) mounting the sheet.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.

Furthermore, 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 invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

For convenience of description, in the present invention, the direction of inserting the motor frame 3 into the position-limiting slot 41 in the chassis 4 is taken as the front, and vice versa, as the rear.

An air conditioner outdoor unit is shown in fig. 1 and comprises a base plate 4, a motor 1, a fan blade 2 and a motor frame 3, wherein the motor 1, the fan blade 2 and the motor frame 3 are fixedly installed on the base plate 4, in order to facilitate the positioning and installation of the motor frame 3 on the base plate 4 when screws are not installed in the assembly process of a production line, and the motor frame 3 is arranged on the base plate 4 through a positioning structure of an outdoor unit motor frame.

As shown in fig. 2 to 9, the positioning structure of the external motor frame is used for positioning the motor frame 3 on the chassis 4 before screws are not installed, a plurality of limiting grooves 311 are arranged on the bottom plate 31 of the motor frame 3, the limiting grooves 311 are through holes which are large in front and small in rear, a plurality of inserting pieces 42 and a plurality of installing pieces 43 are arranged on the chassis 4, the inserting pieces 42 are perpendicular to the chassis 4, the inserting pieces 42 are in one-to-one inserting connection with the limiting grooves 311, the installing pieces 43 are connected with the chassis 4 to form limiting slots 41 used for inserting the bottom plate 31 of the motor frame 3, and the front portions of the limiting slots 41 and the side portions far away from the motor frame 3 are closed. Preferably, the insertion piece 42 is integrally formed with the base plate 31, and the mounting piece 43 is integrally formed with the base plate 31.

Therefore, the motor frame is provided with the plurality of limiting grooves with the large front parts and the small rear parts, the inserting pieces on the chassis can be pre-positioned at the front parts of the limiting grooves, the assembly is smoother, the assembly efficiency is improved, and the limiting fixation in the left and right directions is performed at the rear parts of the limiting grooves after the assembly; through set up the spacing slot of a plurality of on the chassis, with the bottom plate of motor frame spacing from top to bottom fix in spacing slot to effectively solve the motor frame and empty and the location problem in the installation.

Preferably, in the present invention, there are two limiting grooves 311, there are two insertion pieces 42, the two limiting grooves 311 are symmetrically disposed on the bottom plate 31 of the motor frame 3, and the insertion pieces 42 are in one-to-one corresponding insertion fit with the limiting grooves 311; the number of the mounting pieces 43 is two, the two mounting pieces 43 are symmetrically arranged on the chassis 4, and the distance between the two limiting slots 41 formed by the two mounting pieces 43 is matched with the length of the bottom plate 31. Therefore, the insertion and matching of the limiting groove 311 and the inserting piece 42 is more stable, and the left and right limiting of the motor frame 3 on the chassis 4 is more stable; through setting up two spacing slots 41, two right-angle sides of the bottom plate 31 front portion of motor frame 3 all can receive spacing slot 41 from top to bottom like this spacing, and motor frame 3 is difficult to empty more.

In order to provide a guiding effect when the bottom plate 31 of the motor frame 3 is inserted forwards into the limiting slot 41, one angle of the mounting piece 43 close to the motor frame 3 is folded upwards to form a guiding inclined plane, and at the moment, the rear part of the limiting slot 41 is in a bell mouth shape. Preferably, two sides of the bottom plate 31 of the motor frame 3 are connected by an arc. Like this, motor frame 3 inserts more smoothly when assembling on chassis 4, improves assembly efficiency.

The bottom plate 31 of the motor frame 3 is also provided with a plurality of limiting salient points 32, and during assembly, the limiting salient points 32 of the motor frame 3 are inserted into the limiting slots 41. Like this, when motor frame 3 had the tendency of empting, motor frame 3's spacing bump 32 supported installation piece 43, and motor frame 3 can't be emptyd like this, and installation piece 43 is not fragile in addition.

In order to prevent the motor frame from being stuck or being incapable of preventing the motor frame from falling, preferably, after the motor frame is assembled, the gap between the limiting salient point 32 of the motor frame 3 and the mounting piece 43 is 0.2-0.5 mm; the inserting sheet 42 is inserted into the limiting groove 311 and is in inserting fit with the rear part of the limiting groove 311, and the gap between the inserting sheet 42 and the side wall of the limiting groove 311 is 0.1-0.3 mm.

All features described in the description, the appended claims and the drawings, either individually or in any combination thereof, are essential features of the utility model.

In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "one implementation," "a specific implementation," "other implementations," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment, implementation, or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described above may also be combined in any suitable manner in any one or more of the embodiments, examples, or examples. The utility model also includes any one or more of the specific features, structures, materials, or characteristics described above, taken alone or in combination.

Although the embodiments of the present invention have been shown and described, it is understood that the embodiments are illustrative and not restrictive, and that those skilled in the art can make changes, modifications, substitutions, variations, deletions, additions or rearrangements of features and elements within the scope of the utility model without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a location structure of outer motor frame for fix a position motor frame (3) on chassis (4), its characterized in that, be equipped with a plurality of spacing groove (311) on bottom plate (31) of motor frame (3), spacing groove (311) are the anterior big, the little through-hole in rear portion, be equipped with a plurality of inserted sheet (42) and a plurality of installation piece (43) on chassis (4), inserted sheet (42) are perpendicular with chassis (4), and inserted sheet (42) and spacing groove (311) one-to-one are pegged graft the cooperation, installation piece (43) are connected with chassis (4) and are formed spacing slot (41) that are used for inserting bottom plate (31) of motor frame (3), the anterior of spacing slot (41) is closed with keeping away from motor frame (3) lateral part.

2. The positioning structure of an outdoor motor frame according to claim 1, wherein there are two limiting grooves (311), and there are two insertion pieces (42), the two limiting grooves (311) are symmetrically arranged on the bottom plate (31) of the motor frame (3), and the insertion pieces (42) are in one-to-one corresponding insertion fit with the limiting grooves (311); the number of the mounting pieces (43) is two, the two mounting pieces (43) are symmetrically arranged on the chassis (4), and the distance between two limiting slots (41) formed by the two mounting pieces (43) is matched with the length of the bottom plate (31).

3. The positioning structure of an outdoor motor frame according to claim 1, wherein the inserting piece (42) is integrally formed with the bottom plate (31), and the mounting piece (43) is integrally formed with the bottom plate (31).

4. The positioning structure of an outdoor motor frame according to claim 1, characterized in that an angle of the mounting piece (43) close to the motor frame (3) is folded upwards to form a guide slope.

5. The positioning structure of an outdoor motor frame according to claim 1, characterized in that two sides of the bottom plate (31) of the motor frame (3) are connected by a circular arc.

6. The positioning structure of an outdoor motor frame according to claim 1, wherein a plurality of limiting salient points (32) are further arranged on the bottom plate (31) of the motor frame (3), and during assembly, the limiting salient points (32) of the motor frame (3) are inserted into the limiting slots (41).

7. The positioning structure of an outdoor motor frame according to claim 6, wherein after assembly, the gap between the limit salient point (32) of the motor frame (3) and the mounting sheet (43) is 0.2-0.5 mm.

8. The positioning structure of an outdoor motor frame according to claim 1, wherein after assembly, the inserting sheet (42) is inserted into the limiting groove (311) and is in inserting fit with the rear part of the limiting groove (311), and the gap between the inserting sheet (42) and the side wall of the limiting groove (311) is 0.1-0.3 mm.

9. An air conditioner outdoor unit, comprising a chassis (4), and a motor (1), a fan blade (2) and a motor frame (3) which are fixedly installed on the chassis (4), characterized in that the motor frame (3) is arranged on the chassis (4) through the positioning structure of the outdoor unit motor frame according to any one of claims 1 to 8.