CN216904489U

CN216904489U - Motor support, motor element and air conditioner

Info

Publication number: CN216904489U
Application number: CN202220351629.0U
Authority: CN
Inventors: 卜昌波; 张露; 叶剑; 高良; 罗镇雄
Original assignee: TCL Air Conditioner Zhongshan Co Ltd
Current assignee: TCL Air Conditioner Zhongshan Co Ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-07-05
Anticipated expiration: 2032-02-21

Abstract

The application provides a motor bracket, a motor assembly and an air conditioner, wherein a first fixing part and a second fixing part are arranged around a first mounting hole of a bracket body in a surrounding manner, and a connecting part of a motor can be respectively connected and fixed on the first fixing part or the second fixing part, namely the motor is provided with two mounting positions on the bracket body; the distances from the top end of the transmission shaft of the motor to the plane where the frame body is located at the two mounting positions are different, namely the motor has different mounting heights. On one hand, when the length of a transmission shaft of the motor is fixed, a user can adjust the extending length of the transmission shaft of the motor, and further adjust the extending amount of a fan blade arranged on the transmission shaft; on the other hand, when the user uses the motors with transmission shafts of different lengths, the motors can be selected to be fixed at any mounting positions so as to achieve the transmission shaft extension length required by the user, further the extension amount of the fan blades mounted on the transmission shafts is small, and the adaptability of the motor support is improved.

Description

Motor support, motor element and air conditioner

Technical Field

The application relates to the technical field of air conditioning equipment, in particular to a motor support, a motor assembly and an air conditioner.

Background

The motor bracket in the existing outdoor unit of the air conditioner is usually matched with a motor installation mode (a three-pin motor or a four-pin motor) or a motor transmission shaft length (a long shaft motor or a short shaft motor).

Usually, when matching different types of motors, a user can match the mounting modes of the different types of motors by remanufacturing the motor bracket, so that the development cost of the motor bracket is increased. Or the motor of the transmission shaft with different lengths is adapted by additionally arranging the heightening pad, but the installation stability of the motor is poor. The existing motor bracket is difficult to meet motors of different standard types.

SUMMERY OF THE UTILITY MODEL

The application provides a motor support, motor element and air conditioner to solve the relatively poor technical problem of motor support to the suitability of motor among the prior art.

In one aspect, the present application provides a motor mount, comprising:

the frame body is provided with a first mounting hole, a first fixing part and a second fixing part, wherein the first fixing part and the second fixing part are arranged around the first mounting hole; the first mounting hole is used for mounting a motor, and the first fixing part and the second fixing part are respectively used for being fixedly connected with a connecting part of the motor;

when the connecting part is connected with the first fixing part, the distance from the top end of the transmission shaft of the motor to the plane of the frame body is A;

when connecting portion with when the second fixed part is connected, the top of the transmission shaft of motor is apart from the planar distance in support body place is B, and wherein, A and B satisfy: a is less than B.

In a possible implementation manner of the present application, the frame body has an installation surface, and the plane where the first fixing portion is located is flush with the installation surface.

In a possible implementation manner of the present application, the frame body surrounds the first mounting hole and is provided with a plurality of threaded holes, and the frame body includes at least one first fixing portion and at least three second fixing portions.

In a possible implementation manner of the present application, a limit baffle is disposed around the first fixing portion.

In one possible implementation manner of the present application, the motor bracket includes a height increasing plate, the height increasing plate is detachably connected to the bracket body, and the height increasing plate is provided with a second mounting hole and a fourth fixing portion arranged around the second mounting hole;

when the heightening plate is installed on the frame body, the first installation hole and the second installation hole are at least partially overlapped on the orthographic projection of the plane where the frame body is located;

when connecting portion with when the fourth fixed part is connected, the top of the transmission shaft of motor is apart from the planar distance in support body place is D, and wherein, A, B and D satisfy: a is more than B and less than D.

In one possible implementation manner of the present application, a first wire passing hole is formed in the frame body, and a second wire passing hole is formed in the heightening plate;

when the heightening plate is arranged on the frame body, the first wire passing hole and the second wire passing hole are at least partially overlapped on the orthographic projection of the plane where the frame body is located.

In one possible implementation manner of the present application, the two sides of the frame body are respectively provided with a reinforcing plate.

In a possible implementation manner of the present application, the frame body is provided with a plurality of through holes.

On the other hand, this application still provides a motor element, includes motor and as above the motor support, the motor is installed on the motor support.

In another aspect, the present application further provides an air conditioner, including an outdoor unit and an indoor unit connected to each other, and the motor assembly as described above, the motor assembly being installed in the outdoor unit.

According to the motor support, the motor assembly and the air conditioner, the first fixing part and the second fixing part are arranged around the first mounting hole of the support body in a surrounding mode, and the connecting part of the motor can be respectively connected and fixed to the first fixing part or the second fixing part, namely the motor is provided with two mounting positions on the support body; the distances from the top end of the transmission shaft of the motor to the plane where the frame body is located at the two mounting positions are different, namely the motor has different mounting heights. On one hand, when the length of a transmission shaft of the motor is fixed, a user can adjust the extending length of the transmission shaft of the motor, and further adjust the extending amount of a fan blade arranged on the transmission shaft; on the other hand, when the user uses the motors with transmission shafts of different lengths, the motors can be selected to be fixed at any mounting positions so as to achieve the transmission shaft extension length required by the user, further the extension amount of the fan blades mounted on the transmission shafts is small, and the adaptability of the motor support is improved.

Drawings

The technical solution and other advantages of the present application will become apparent from the detailed description of the embodiments of the present application with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of a motor assembly provided in an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a motor assembly with a raised plate according to an embodiment of the present disclosure;

FIG. 3 is an exploded view of the motor assembly of FIG. 2;

fig. 4 is a schematic structural diagram of a motor bracket provided in an embodiment of the present application;

FIG. 5 is an enlarged schematic view at E in FIG. 4;

fig. 6 is a schematic structural diagram of a heightening plate according to an embodiment of the present application.

Reference numerals:

the motor support 100, the frame body 110, the first mounting hole 111, the first wire passing hole 112, the first fixing portion 113, the second fixing portion 114, the threaded hole 115, the limiting baffle 116, the through hole 117, the reinforcing plate 120, the heightening plate 130, the second mounting hole 131, the second wire passing hole 132, the fourth fixing portion 133, the mounting surface 140, the motor assembly 200, the motor 210, the transmission shaft 211 and the connecting portion 212.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, 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," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. 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, features defined as "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

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; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. 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.

The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

Referring to fig. 1 to 5, an embodiment of the present invention provides a motor bracket 100, including: a frame body 110, wherein a first mounting hole 111 is formed on the frame body 110, and a first fixing portion 113 and a second fixing portion 114 are arranged around the first mounting hole 111; the first mounting hole 111 is used for mounting the motor 210, and the first fixing portion 113 and the second fixing portion 114 are respectively used for being fixedly connected with the connecting portion 212 of the motor 210; when the connecting portion 212 is connected to the first fixing portion 113, a distance a is set between the top end of the transmission shaft 211 of the motor 210 and the plane where the frame body 110 is located; when the connecting portion 212 is connected to the second fixing portion 114, a distance from a top end of the transmission shaft 211 of the motor 210 to a plane where the frame body 110 is located is B, where a and B satisfy: a is less than B.

It should be noted that the motor 210 is composed of a cylindrical motor body and a transmission shaft 211, the motor body is used for driving the transmission shaft 211 to rotate, one end of the transmission shaft 211 is installed on the motor body, and the other end of the transmission shaft 211 is used for installing a fan blade, that is, the fan blade is installed on the top end of the transmission shaft 211; the motor body is further provided with a power line (not shown) for supplying power to the motor 210 and a plurality of fixing lugs for fixing the motor 210 to the motor bracket 100. Optionally, in the embodiment of the present application, the fixing lug, that is, the connection portion 212.

It should be noted that, in the model selection standard of the motor 210, the number of the fixed ears is classified, and the motor 210 is generally classified into a three-leg motor or a four-leg motor, that is, the motor 210 with three fixed ears and the motor 210 with four fixed ears; the following description will be made by using the motor bracket 100 adapted to the three-leg motor unless otherwise specified, and the motor bracket 100 may be adapted to the four-leg motor or adapted to both the three-leg motor and the four-leg motor, which is not limited herein. The motor 210 has a plurality of lengths of the transmission shaft 211, which are classified according to the length of the transmission shaft 211, and hereinafter, for convenience of understanding, only a long-axis motor and a short-axis motor will be described as an example.

By arranging the first fixing portion 113 and the second fixing portion 114 around the first mounting hole 111 of the frame body 110, the connecting portion 212 of the motor 210 can be respectively connected and fixed to the first fixing portion 113 or the second fixing portion 114, that is, the motor 210 has two mounting positions on the frame body 110; the distances from the top end of the transmission shaft 211 of the motor 210 to the plane of the frame body 110 at the two mounting positions are different, that is, the motor 210 has different mounting heights. On one hand, when the length of the transmission shaft 211 of the motor 210 is fixed, a user can adjust the extending length of the transmission shaft 211 of the motor 210, and further adjust the extending amount of the fan blades mounted on the transmission shaft 211; on the other hand, when the user uses the motor 210 with the transmission shaft 211 of different lengths, the motor 210 can be selectively fixed at any installation position to reach the extension length of the transmission shaft 211 required by the user, so that the extension amount of the fan blades installed on the transmission shaft 211 is changed slightly, and the adaptability of the motor support 100 is improved.

Specifically, the frame body 110 is a sheet-shaped plate body; the first mounting hole 111 is a circular hole, and the shape of the first mounting hole 111 is adapted to the shape of the motor body.

Optionally, three first fixing portions 113 and three second fixing portions 114 are disposed on the frame body 110; each first fixing portion 113 is fixedly connected with any connecting portion 212, and each second fixing portion 114 is fixedly connected with any connecting portion 212.

Further, in other embodiments, three first fixing portions 113 and four second fixing portions 114, or four first fixing portions 113 and four second fixing portions 114, etc. may be further disposed on the frame body 110, which is not limited herein.

Specifically, the first fixing portion 113 and the second fixing portion 114 are both screwed to the connecting portion 212. Threaded connection is comparatively firm, and the preparation efficiency that the screw thread punched is higher.

Further, in other embodiments, the first fixing portion 113 and/or the second fixing portion 114 may also be in snap connection with the connecting portion 212, which is not limited herein.

In other embodiments, the frame body 110 is further provided with a third fixing portion (not shown), which is used for being fixedly connected with the connecting portion 212 of the motor 210; when the connecting portion 212 is connected to the third fixing portion, the distance from the top end of the transmission shaft 211 of the motor 210 to the plane where the frame body 110 is located is C, wherein a, B and C satisfy: a is more than B and less than C.

It is understood that the first fixing portion 113 may be used to fix the long axis motor, and the second fixing portion 114 may be used to fix the short axis motor. But the prior art is standard with motors 210 having multiple length type drive shafts 211.

Through setting up the third fixed part, can further improve the motor 210 type of motor support 100 adaptation, improve its suitability.

In some embodiments, the frame body 110 has a mounting surface 140, and the first fixing portion 113 is located on a plane flush with the mounting surface.

It can be understood that, since the frame body 110 is a sheet-shaped plate body, the frame body 110 has two surfaces, which are a front surface and a rear surface, respectively; the fixing lug of the motor 210 is mounted on the front surface of the frame body 110, and the front surface of the frame body 110 is the mounting surface 140.

If the plane of the first fixing portion 113 is flush with the mounting surface 140, and a < B, the second fixing portion 114 protrudes from the front surface of the frame body 110. A technician can form the second fixing portion 114 by one-time stamping, which can improve the manufacturing efficiency of the motor bracket 100.

Further, in other embodiments, the plane of the second fixing portion 114 may be flush with the mounting surface 140, that is, the first fixing portion 113 is recessed in the mounting surface 140. And are not to be construed as unduly limiting herein.

In some embodiments, the frame body 110 is arranged with a plurality of threaded holes 115 around the first mounting hole 111, and the frame body 110 includes at least one first fixing portion 113 and at least three second fixing portions 114.

It can be understood that since the plane of the first fixing portion 113 is flush with the plane of the frame body 110, the surface of the threaded hole 115 is also flush with the surface of the first fixing portion 113.

When one fixing lug is fixedly coupled to the first fixing portion 113, the remaining fixing lugs may be fixedly coupled to the screw holes 115. The number of the first fixing portions 113 may be reduced to improve the manufacturing efficiency of the motor bracket 100.

Particularly, since only one first fixing portion 113 is provided, two sets of threaded holes 115 may be further provided on the frame body 110, so that the frame body can be adapted to a three-pin motor and a four-pin motor at the same time, and the adaptability of the motor bracket 100 is further improved.

In some embodiments, a limit baffle 116 is disposed around the first fixing portion 113.

Through setting up limit baffle 116, when fixed ear placed on first fixed part 113, limit baffle 116 can prevent the slip of fixed ear, and limit baffle 116 can carry out prepositioning to fixed ear promptly, improves motor 210's installation effectiveness.

Further, in other embodiments, a limit baffle 116 may be disposed around the second fixing portion 114, and is not limited herein.

Referring to fig. 2 to 6, in some embodiments, the motor bracket 100 includes a heightening plate 130, the heightening plate 130 is detachably connected with the bracket body 110, the heightening plate 130 is provided with a second mounting hole 131, and a fourth fixing portion 133 disposed around the second mounting hole 131; when the heightening plate 130 is installed on the frame body 110, the first installation hole 111 and the second installation hole 131 at least partially overlap on an orthographic projection of a plane where the frame body 110 is located; when the connection portion 212 is connected to the fourth fixing portion 133, a distance D from the top end of the transmission shaft 211 of the motor 210 to the plane where the frame body 110 is located is provided, wherein a, B, and D satisfy: a is more than B and less than D.

It should be noted that, in some application scenarios, it may be necessary to extend the extension of the transmission shaft 211 of the motor 210 as much as possible; however, since the frame body 110 is a sheet-shaped plate body, if a plurality of sets of mounting positions with different heights are disposed on the frame body 110, the structural stability of the motor bracket 100 will be greatly affected.

The heightening plate 130 is additionally arranged on the motor bracket 100, and the motor body is simultaneously installed on the first installation hole 111 and the second installation hole 131 in a penetrating manner; the fixing lug of the motor 210 is fixedly connected with the fourth fixing part 133, so that the motor 210 is indirectly fixed on the motor bracket 100. Wherein, A is less than B and less than D, namely the transmission shaft 211 of the motor 210 arranged on the heightening plate 130 extends to the maximum, namely the distance between the fan blade and the frame body 110 is the farthest. The motor 210 of the transmission shaft 211 with different lengths can be adapted on the basis of ensuring the structural strength of the motor bracket 100, so that the adaptability of the motor is improved.

In some embodiments, the frame 110 has a first wire passing hole 112, and the heightening plate 130 has a second wire passing hole 132; when the heightening plate 130 is installed on the frame body 110, the first wire passing hole 112 and the second wire passing hole 132 at least partially overlap on an orthographic projection of a plane where the frame body 110 is located.

By arranging the first wire passing hole 112 and/or the second wire passing hole 132, a sufficient passing space can be provided for the power wire, the scratch of the power wire on the frame body 110 is reduced, the service life of the motor 210 is prolonged, and the use safety of the motor 210 is improved.

Specifically, the first wire passing hole 112 and the second wire passing hole 132 are respectively merged with the first mounting hole 111 and the second mounting hole 131; that is, the first wire passing hole 112 is an arc-shaped protrusion on the first mounting hole 111, and the second wire passing hole 132 is an arc-shaped protrusion on the second mounting hole 131, so that the manufacturing efficiency of the motor bracket 100 is improved.

Further, in other embodiments, the first wire passing hole 112 and the first mounting hole 111, or the second wire passing hole 132 and the second mounting hole 131 may be separately provided, which is not limited herein.

In some embodiments, the frame body 110 is provided with reinforcing plates 120 at both sides thereof.

By providing the reinforcing plate 120 on the frame body 110, the structural stability of the motor bracket 100 may be improved.

Specifically, the angle between the reinforcing plate 120 and the frame body 110 is a right angle.

In some embodiments, the frame 110 has a plurality of through holes 117.

Through set up a plurality of through-holes 117 on support body 110, on the basis of guaranteeing the structural strength and the bearing capacity of support body 110, can reduce the weight of support body 110, reduce motor support 100's manufacturing cost.

Specifically, the through hole 117 is rectangular.

Further, in other embodiments, the through hole 117 may also be triangular, circular, or the like, without limitation.

The present application further provides a motor assembly 200, comprising a motor 210 and a motor bracket 100 as described above, wherein the motor 210 is mounted on the motor bracket 100. Since the motor assembly 200 has the motor bracket 100, all the same advantages are achieved, and the description of the present invention is omitted.

The present application further provides an air conditioner (not shown in the drawings), which includes an outdoor unit (not shown in the drawings) and an indoor unit (not shown in the drawings) connected to each other, and a motor assembly 200 as described above, wherein the motor assembly 200 is installed in the outdoor unit. Since the air conditioner has the motor assembly 200, all the same advantages are achieved, and the description of the utility model is omitted.

In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

The motor bracket 100, the motor assembly 200 and the air conditioner provided in the embodiments of the present application are described in detail above, and specific examples are applied herein to explain the principle and the implementation of the present application, and the description of the above embodiments is only used to help understand the technical solutions and the core ideas of the present application; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure as defined by the appended claims.

Claims

1. A motor bracket, comprising:

2. The motor bracket of claim 1, wherein the bracket body has a mounting surface, and the first fixing portion is located on a plane flush with the mounting surface.

3. The motor bracket according to claim 1, wherein the bracket body is provided with a plurality of threaded holes around the first mounting hole, and the bracket body includes at least one first fixing portion and at least three second fixing portions.

4. The motor bracket of claim 1, wherein a limit stop is provided around the first fixing portion.

5. The motor bracket of claim 1, wherein the motor bracket comprises a heightening plate, the heightening plate is detachably connected with the bracket body, and the heightening plate is provided with a second mounting hole and a fourth fixing part arranged around the second mounting hole;

6. The motor bracket as claimed in claim 5, wherein the bracket body is provided with a first wire through hole, and the heightening plate is provided with a second wire through hole;

7. The motor bracket as claimed in claim 1, wherein reinforcing plates are provided at both sides of the bracket body, respectively.

8. The motor bracket as claimed in claim 1, wherein the bracket body is provided with a plurality of through holes.

9. An electric motor assembly comprising an electric motor and a motor support according to any one of claims 1 to 8, the electric motor being mounted on the motor support.

10. An air conditioner comprising an outdoor unit and an indoor unit connected to each other, and the motor assembly of claim 9, wherein the motor assembly is installed in the outdoor unit.