CN215571143U - Casing and air conditioner - Google Patents

Abstract

The application discloses casing and air conditioner solves present air conditioner shell intensity difference, appears the technical problem of vibration, noise and abnormal sound easily. The casing includes chassis and reinforcing plate, and the chassis sets up the installing port, the reinforcing plate set up in installing port department, the reinforcing plate is used for fixed motor, just the intensity of reinforcing plate is greater than the chassis. The application provides a casing includes chassis and the reinforcing plate that intensity is different, and the reinforcing plate sets up in the installing port department on chassis for chassis and reinforcing plate form a complete casing. When the equipment that easily produces vibration such as with motors is installed on the reinforcing plate, because the intensity of reinforcing plate is higher than the chassis, can obviously improve the vibration of pure plastic casing, noise and abnormal sound scheduling problem.

Description

Casing and air conditioner

Technical Field

The application belongs to the technical field of electrical appliances, and particularly relates to a shell and an air conditioner.

Background

At present, the shell of the air conditioner is mostly made of pure plastic materials, the strength of the shell is not enough, and when the fan assembly works, the shell is easy to vibrate, make noise, make abnormal sound and the like.

SUMMERY OF THE UTILITY MODEL

For solving present air conditioner shell intensity difference, appear the technical problem of vibration, noise and abnormal sound easily, this application provides a casing and air conditioner, adopts the shell structure of different intensity structure combinations, and casing bulk strength is high and simple structure.

The technical scheme adopted by the application is as follows: providing a housing comprising:

the chassis is provided with a mounting opening;

the reinforcing plate is arranged at the mounting opening and used for fixing the motor, and the strength of the reinforcing plate is greater than that of the chassis.

According to the technical scheme, the shell comprises the chassis and the reinforcing plate, wherein the chassis and the reinforcing plate are different in strength, the chassis is provided with the mounting port, and the reinforcing plate is arranged at the mounting port of the chassis, so that the chassis and the reinforcing plate form a complete shell. When the equipment that easily produces vibration such as with motors is installed on the reinforcing plate, because the intensity of reinforcing plate is higher than the chassis, can obviously improve the vibration of pure plastic casing, noise and abnormal sound scheduling problem.

In some embodiments, the reinforcing plate and the chassis are fixed in a limiting manner through at least one limiting structure.

Through setting up at least one limit structure, realize the positioning of reinforcing plate and chassis, can overcome the torque power that the motor opened and stops and the variable speed process after the motor installation, the assembly is reliable.

In some embodiments, the limiting structure comprises a boss and a groove which are matched, one of the boss and the groove is arranged on the chassis, and the other is arranged on the reinforcing plate.

Spacing is realized by adopting the bosses and the grooves, and the structure of the shell can be simplified because the bosses and the grooves are easy to process.

In some embodiments, the limiting structures are provided in two or more numbers, and the two or more limiting structures are distributed at intervals along the edge of the reinforcing plate.

Through setting up a plurality of limit structure, and limit structure encircles reinforcing plate, interval distribution, improves the assembly reliability on reinforcing plate and chassis.

In some embodiments, the reinforcing plate is provided with a reinforcing rib, the reinforcing rib comprises an annular convex rib and more than two strip-shaped convex ribs, the more than two strip-shaped convex ribs are distributed on the circumference of the annular convex rib at intervals, and the strip-shaped convex ribs and the limiting structures are alternately distributed along the circumference.

The structural strength of the reinforcing plate can be strengthened by arranging the annular convex ribs and the strip-shaped convex ribs alternately distributed with the limiting structures.

In some embodiments, the chassis is provided with more than two hoisting positions, and the hoisting positions correspond to the positions of the convex ribs one to one.

The installation of the shell is facilitated by arranging the hoisting position, and the hoisting position and the convex rib are arranged to be corresponding in position, so that the structural strength of the whole shell on a hoisting position connecting line is facilitated to be enhanced.

In some embodiments, the area of the reinforcing plate is larger than the area of the mounting opening, the reinforcing plate is disposed on the side of the chassis away from the motor, and the reinforcing plate completely covers the mounting opening.

Through setting up the reinforcing plate in the side of keeping away from the motor on the chassis, when the motor was installed on the reinforcing plate, the motor then distributed in the both sides on chassis with the reinforcing plate, can prevent that the reinforcing plate from breaking away from the chassis to the reinforcing plate is greater than the installing port, can make the reinforcing plate can directly take the installing port department of establishing on the chassis, simplifies shell structure.

In some embodiments, the chassis is provided with an assembly groove matched with the reinforcing plate, the mounting opening is formed in the bottom of the assembly groove, and the reinforcing plate is embedded and fixed in the assembly groove.

Through setting up the assembly groove, improve the assembly stability of reinforcing plate and chassis.

In some embodiments, the chassis comprises:

the bottom plate is provided with the mounting port;

the side wall is connected with the edge of the bottom plate, and the bottom plate and the side wall enclose an inner cavity for containing the motor.

By providing the chassis with an internal cavity, the internal cavity can be used to mount a motor or other structural members.

In some embodiments, the bottom panel and the side panel are integrally formed by injection molding; the mounting port is arranged in the center of the bottom plate.

The chassis is an integrally formed injection molding part, so that the structural stability of the chassis is good; the center of the bottom plate is provided with the mounting port, so that the uniform stress of the shell is ensured.

In some embodiments, the reinforcing plate is a sheet metal part; or the reinforcing plate is an injection molding piece.

The reinforcing plate is arranged as a sheet metal part, so that the sheet metal part is high in structural strength and easy to directly form through machining; through setting up the reinforcing plate as the injection molding that intensity is higher than the chassis, the reinforcing plate can be through moulding plastics direct forming.

Another technical scheme adopted by the application is as follows: the air conditioner comprises a fan assembly and the shell, wherein a motor of the fan assembly is installed on the reinforcing plate.

In some embodiments, the air conditioner is a ceiling fan.

Compared with the prior art, the air conditioner that this application provided has following advantage:

1. the application provides an air conditioner adopts the shell structure of different intensity structure combinations, adopts the higher reinforcing plate of intensity at the installation position of vibration sources such as motors to strengthen the local structure of casing, reach the technological effect of improving vibration, noise and abnormal sound scheduling problem.

2. The application provides an air conditioner, reinforcing plate set up in the installing port department on chassis for chassis and reinforcing plate form a complete casing, and shell structure is simple, and its shape can adopt the appearance of current pure plastic casing, consequently can with the inside subassembly looks adaptation of volume production air conditioner, have higher popularization and application and worth.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 shows a schematic structural diagram of a housing in embodiment 1 of the present application.

Fig. 2 shows a schematic structural view of a reinforcing plate in the housing of fig. 1.

Fig. 3 shows a cross-sectional view of the housing of fig. 1.

Fig. 4 shows a partial enlarged view of the housing of fig. 3 at a.

Fig. 5 shows an exploded view of an air conditioner in embodiment 2 of the present application.

Fig. 6 illustrates a sectional view of the air conditioner of fig. 5.

Description of reference numerals:

10-a housing; 11-chassis, 111-bottom plate, 1111-mounting port, 1112-assembly groove, 112-side wall, 1121-hoisting position and 113-inner cavity; 12-reinforcing plate, 121-reinforcing rib, 1211-annular convex rib, 1212-strip convex rib and 122-notch; 13-limiting structure, 131-boss and 132-groove.

100-air conditioning; 10-a housing; 20-a fan component, 21-a motor and 22-fan blades; 30-bolt.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the 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.

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.

Based on that the air conditioner shell mostly adopts pure plastic material intensity lower at present, in the correlation technique, for strengthening the shell structure, part air conditioner adopts two shell structures, and the shell includes inside and outside two-layer, and one of them layer is the injection molding, and the other layer is the sheet metal component. Although the shell of the double-layer structure has high strength, the shell is made of double-layer materials, a buckle or a threaded fastener and the like need to be arranged, and the shell has large volume and high cost. In addition, in order to strengthen the shell structure, part of air conditioners in the related technology adopt pure metal plate shells, the strength of metal plate materials is higher than that of plastic materials, but internal components of the air conditioners and supporting structures thereof are fixed on the pure metal plate shells through a large number of screws, so that the assembly process is more complicated, and the attractiveness of the shell is lower.

In order to overcome the above defect, the embodiment of the application provides a casing and an air conditioner, and can solve the technical problem that the existing casing cannot give consideration to high strength, simple structure and low cost to a certain extent at least.

The application is described below with reference to specific embodiments in conjunction with the following drawings:

example 1:

the embodiment of the present application provides a housing 10, where the housing 10 may be a housing of any kind of electrical appliance with a motor, and may also be an internal structural component of an electrical appliance with a motor, and the specific application is not limited in this application.

As shown in fig. 1, the entire configuration of the housing 10 is shown. This casing 10 includes chassis 11 and reinforcing plate 12 two different structures, and chassis 11 is different with reinforcing plate 12's intensity, and specifically reinforcing plate 12's intensity is bigger than chassis 11, and from this, the casing 10 of this application is the casing 10 structure that different intensity structures are compound to be formed. In the selection of the material of the shell 10, the chassis 11 and the reinforcing plate 12 can both adopt plastic structural members; alternatively, the chassis 11 is an injection molded part, and the reinforcing plate 12 is a sheet metal part (e.g., a steel plate, an aluminum plate, a copper plate, etc.). The material of the housing 10 is not limited in this application, and the strength of the reinforcing plate 12 is greater than that of the chassis 11.

Referring to fig. 3 and 4, the bottom plate 11 is provided with an installation opening 1111, and the installation opening 1111 is a closed opening and is opened in the middle of the bottom plate 11. The reinforcing plate 12 is disposed on the chassis 11, specifically at the mounting opening 1111. The reinforcing plate 12 is used for fixing the motor, and the chassis 11 is used as a mounting base of the reinforcing plate 12. By providing the mounting opening 1111, the chassis 11 and the reinforcing plate 12 form a complete housing 10. When the equipments such as the motor, etc. which are easy to generate vibration are installed on the reinforcing plate 12, the strength of the reinforcing plate 12 is higher than that of the chassis 11, so that the problems of vibration, noise, abnormal sound, etc. of the pure plastic shell 10 can be obviously improved.

Because the motor can generate a torque force on the installation foundation in the processes of starting, stopping and speed changing, in order to eliminate the adverse effect of the torque force, in some embodiments, the reinforcing plate 12 and the chassis 11 are limited by the limiting structure 13, so that the relative position between the reinforcing plate 12 and the chassis 11 is fixed, the assembling and positioning of the reinforcing plate 12 and the chassis 11 are realized, the torque force in the processes of starting, stopping and speed changing of the motor can be overcome after the motor is installed, and the assembling is reliable. Limiting structure 13 can adopt any kind of current structure that realizes spacingly, for example dog, unsmooth cooperation structure or the buckle structure etc. of mutual contact, and this application does not do the restriction.

The limiting structures 13 can be arranged into one or more structures according to actual needs. When being provided with a plurality of limit structure 13, a plurality of limit structure 13 along the marginal interval distribution of reinforcing plate 12, for guaranteeing that the atress is even, a plurality of limit structure 13 should evenly distributed on the edge of reinforcing plate 12, further improve the assembly reliability of reinforcing plate 12 and chassis 11.

In some embodiments, the position limiting structure 13 is a concave-convex matching structure, and specifically includes a matching boss 131 and a matching groove 132, the boss 131 and the groove 132 are respectively disposed on the chassis 11 and the reinforcing plate 12, for example, when the boss 131 is disposed on the chassis 11, the groove 132 is disposed on the reinforcing plate 12, and vice versa. The spacing is achieved by using the boss 131 and the groove 132, and the structure of the housing 10 can be simplified because the boss 131 and the groove 132 are easy to process.

The chassis 11 and the reinforcing plate 12 can be fixedly connected by gluing, screw fixing, buckling structures and other modes, and the reinforcing plate 12 can also be lapped on the chassis 11 by self weight. The connection relationship between the chassis 11 and the reinforcing plate 12 is not limited in this application.

In some embodiments, in order to simplify the structure of the housing 10, the reinforcing plate 12 is in lap joint with the chassis 11, the reinforcing plate 12 is disposed on the side of the chassis 11 away from the motor, and when the motor is mounted on the reinforcing plate 12, the motor and the reinforcing plate 12 are distributed on both sides of the chassis 11, so as to prevent the reinforcing plate 12 from being separated from the chassis 11. And the area of reinforcing plate 12 is greater than the area of installing port 1111, can cover installing port 1111 completely after reinforcing plate 12 and chassis 11 assemble, reinforcing plate 12 and chassis 11's installing port 1111 peripheral material in close contact with, the high strength cooperation of contact surface makes the atress reliable and even, owing to need not set up extra fastener, simplifies the casing 10 structure.

In order to facilitate the installation of the reinforcing plate 12, in some embodiments, the chassis 11 is provided with a concave assembling groove 1112, and the shape of the assembling groove 1112 is matched with that of the reinforcing plate 12, so that the reinforcing plate 12 can be embedded in the assembling groove 1112, the reinforcing plate 12 is prevented from being separated from the chassis 11, and the assembling stability of the reinforcing plate 12 and the chassis 11 is improved. The mounting opening 1111 is opened at the bottom of the mounting groove 1112, and when the reinforcing plate 12 is mounted in the mounting groove 1112, the mounting opening 1111 is automatically covered, and the motor can pass through the mounting opening 1111 and be connected with the reinforcing plate 12.

To strengthen the structural strength of the reinforcement plate 12, referring to fig. 2, in some embodiments, the reinforcement plate 12 is provided with a stiffener 121, and the stiffener 121 is integrally formed with the reinforcement plate 12. Specifically referring to fig. 2, the reinforcing rib 121 includes an annular rib 1211 and two or more strip-shaped ribs 1212, the annular rib 1211 is in a complete circular ring shape, each strip-shaped rib 1212 is connected with the annular rib 1211 as a whole, and each strip-shaped rib 1212 is distributed at intervals on the circumference of the annular rib 1211.

When the limiting structures 13 are disposed on the casing 10, in order to ensure that the bar-shaped ribs 1212 have sufficient length, along the circumferential direction, the respective bar-shaped ribs 1212 and the respective limiting structures 13 are alternately distributed, for example, a plurality of notches 122 are opened at the edge of the reinforcing plate 12 as the grooves 132 of the limiting structures 13, and then the respective notches 122 should be alternately distributed with the respective bar-shaped ribs 1212.

In order to facilitate the installation of the housing 10, referring to fig. 1, in some embodiments, a plurality of hoisting positions 1121 are disposed on the chassis 11, and the hoisting positions 1121 may adopt lifting lugs, lifting rings or other structures facilitating hoisting. The positions of the hoisting positions 1121 should correspond to the positions of the ribs one by one, for example, the chassis 11 is rectangular, four lifting lugs are arranged at four corners of the chassis 11, and each strip-shaped rib 1212 should be located on a connecting line of two lifting lugs at opposite corners, so as to strengthen the structural strength of the whole housing 10 on the connecting line of the hoisting positions 1121.

The chassis 11 may be configured to have a flat plate structure, a groove structure, a box structure, or the like according to different purposes of the chassis 11. In some embodiments, the chassis 11 includes a bottom plate 111 and side walls 112 connected to edges of the bottom plate 111, the bottom plate 111 and the side walls 112 enclose an inner cavity 113, and the inner cavity 113 can accommodate components such as a motor and the like as a mounting cavity for built-in equipment. The mounting port 1111 is opened on the base plate 111 in consideration of the installation of the motor, and when the mounting port 1111 is opened at the center of the base plate 111, it is possible to ensure that the housing 10 is uniformly stressed. In order to strengthen the structure of the chassis 11, reinforcing ribs may be provided on the bottom plate 111 and/or the side walls 112.

In some embodiments, the chassis 11 is an integrally molded injection molding, the bottom plate 111 and the side walls 112 are integrally molded by injection molding, mass production is easy, and the chassis 11 has good structural stability. Of course, in other embodiments, the bottom plate 111 and the side wall 112 may be connected and fixed by bonding, welding, screwing, or the like, which is not limited in this application. When the reinforcing plate 12 adopts a sheet metal part, the reinforcing plate 12 can be directly formed by machining, the structural strength of the sheet metal part is high, and the sheet metal part is easy to produce in batches.

Example 2:

based on the same inventive concept, the embodiment of the present application provides an air conditioner 100, and the air conditioner 100 may adopt any existing air conditioner 100, such as an on-hook air conditioner, a cabinet air conditioner, a central air conditioner, a mobile air conditioner, a ceiling air conditioner, and the like, and the specific type is not limited in the present application. Referring to fig. 5 and 6, the air conditioner 100 includes a blower assembly 20 and the casing 10 of embodiment 1, and the motor 21 of the blower assembly 20 is mounted on the reinforcing plate 12 of the casing 10 by screws.

In some embodiments, the housing 10 of embodiment 1 above is applied to a ceiling fan, and the housing 10 serves as an outer casing of the ceiling fan. In the shell 10, the chassis 11 is an integrally formed injection molding part, and the chassis 11 is injection molded through a mold, so that the completeness is good, and the complete and attractive appearance of the shell 10 is ensured. The reinforcing plate 12 is a sheet metal part formed by stamping, and the bolt 30 for installing the motor 21 is fixedly welded on the sheet metal part in a spot welding mode, so that the overall strength is good, and the assembly strength and the reliability of the motor 21 are guaranteed. The shell of the motor 21 is fixedly connected with the sheet metal part through a bolt 30, and the fan blade 22 is installed on a rotating shaft of the motor 21. Other structures of the ceiling machine which are not described in detail can be regarded as the prior art, and specific reference can be made to relevant disclosures of the prior art, and the description is not provided herein.

Therefore, the ceiling machine has the following advantages:

1. adopt the shell structure of sheet metal component and injection molding assembly, adopt the higher sheet metal component of intensity at the installation position of vibration sources such as motors, strengthen the local structure of casing, reach the technological effect of improving vibration, noise and abnormal sound scheduling problem.

2. The main part of shell adopts the injection molding, and the part adopts the sheet metal component, compares in current pure plastic shell, and its appearance can remain unchanged, consequently can with the interior subassembly looks adaptation of volume production air conditioner, has higher popularization and application and worth.

3. Because the shell does not need to be connected with the sheet metal part and the injection molding part by using a fastener, the assembly and disassembly process of the whole ceiling machine is simpler and more convenient.

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.

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" indicate orientations or positional relationships based on the orientation or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be considered as limiting the present application.

It should be noted that all the directional indications in the embodiments of the present application are only used to explain the relative position relationship, the motion situation, and the like between the components in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.

In this application, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. 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 addition, descriptions in this application as to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," 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 or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.

While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: numerous changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.

Claims (13)

1. A housing, comprising:

the chassis is provided with a mounting opening;

the reinforcing plate is arranged at the mounting opening and used for fixing the motor, and the strength of the reinforcing plate is greater than that of the chassis.

2. The housing of claim 1, wherein: the reinforcing plate and the chassis are limited and fixed through at least one limiting structure.

3. The housing of claim 2, wherein: the limiting structure comprises a boss and a groove which are matched, one of the boss and the groove is arranged on the chassis, and the other is arranged on the reinforcing plate.

4. The housing of claim 2, wherein: the limiting structures are more than two and distributed at intervals along the edge of the reinforcing plate.

5. The housing of claim 4, wherein: the reinforcing plate is provided with reinforcing ribs, the reinforcing ribs comprise annular convex ribs and more than two strip-shaped convex ribs, the more than two strip-shaped convex ribs are distributed on the circumference of the annular convex ribs at intervals, and the strip-shaped convex ribs and the limiting structures are alternately distributed along the circumference.

6. The housing of claim 5, wherein: the chassis is provided with more than two hoisting positions, and the positions of the hoisting positions correspond to the positions of the convex ribs one by one.

7. The housing of any one of claims 1-6, wherein: the area of the reinforcing plate is larger than that of the mounting opening, the reinforcing plate is arranged on the side face, far away from the motor, of the chassis, and the reinforcing plate completely covers the mounting opening.

8. The housing of claim 7, wherein: the chassis is provided with an assembly groove matched with the reinforcing plate, the mounting opening is formed in the bottom of the assembly groove, and the reinforcing plate is embedded and fixed in the assembly groove.

9. The housing of any one of claims 1-6, wherein: the chassis includes:

the bottom plate is provided with the mounting port;

the side wall is connected with the edge of the bottom plate, and the bottom plate and the side wall enclose an inner cavity for containing the motor.

10. The housing of claim 9, wherein: the bottom plate and the side wall are integrally formed through injection molding; the mounting port is arranged in the center of the bottom plate.

11. The housing of claim 10, wherein: the reinforcing plate is a sheet metal part; or the reinforcing plate is an injection molding piece.

12. An air conditioner, characterized in that: comprising a fan assembly and a housing according to any of claims 1-11, the motor of the fan assembly being mounted on the reinforcing plate.

13. The air conditioner according to claim 12, wherein: the air conditioner is a ceiling machine.

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