Ducted air conditioner and air conditioning system
By bending the fan mounting plate to form a bent part, the air inlet resistance problem caused by the bearing rubber seat and bracket in the duct machine is solved, and higher heat exchange efficiency and lower production costs are achieved, while improving the aesthetics of the duct machine.
Patent Information
- Application Number
- CN202421943934.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-08-12
AI Technical Summary
In existing air duct machines, the design of bearing rubber seats and bearing rubber seat brackets leads to the air inlet of the fan, which seriously affects the fan's working efficiency and heat exchange efficiency.
By bending the fan mounting plate to form a bent part, the number of parts is reduced, the fan air inlet resistance is reduced, and the bent part is used to form part side walls of the shell, the spacing between the fan and the shell is increased, the number of parts is reduced, and the air inlet capacity is improved.
It effectively reduces the air inlet resistance of the fan, improves the heat exchange efficiency of the duct machine, reduces the number of parts, reduces the production cost, and improves the aesthetics of the duct machine.
Smart Images

Figure CN223050113U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of air treatment equipment, in particular to an air duct machine and an air conditioning system. Background Art
[0002] The air duct machine is a common type of air conditioner at present. The air duct machine generally includes a housing and a fan component, etc. To meet the overall assembly efficiency of the air duct machine, the fan component is generally designed as a pre-assembled component. After being pre-assembled outside the general assembly line, it is arranged on the general assembly line as a whole component for assembly to meet the overall assembly efficiency.
[0003] The fan component includes a fan mounting plate, a fan, a motor, a motor mounting plate, a transmission shaft, etc. Installed; and in order to ensure the stable operation of the fan and the needs of the overall structure of the machine, one end of the transmission shaft of the fan component of some air duct machines is connected to the motor shaft, and the other end is supported and fixed by a bearing rubber seat and a bearing seat cover plate, etc.
[0004] In the prior art, the bearing rubber seat and the bearing rubber seat bracket are separate parts, which are installed on the fan mounting plate through fasteners. Since the fan takes in air from the position of the bearing rubber seat, the bearing rubber seat and the bearing rubber seat bracket will impede the air intake of the fan, seriously affecting the working efficiency of the fan and the heat exchange efficiency of the air duct machine. Content of the Utility Model
[0005] In order to solve the technical problem that the bearing rubber seat and the bearing rubber seat bracket in the prior art generate wind resistance and affect the heat exchange efficiency, an air duct machine and an air conditioning system are provided, which bend the fan mounting plate to realize the installation of the bearing, reduce the number of parts, and reduce the air intake resistance to improve the heat exchange efficiency.
[0006] An air duct machine, comprising:
[0007] A housing;
[0008] A fan, the fan is arranged in the housing through a fan mounting plate;
[0009] A bearing, the rotating shaft of the fan is arranged on the mounting structure through the bearing;
[0010] The fan mounting plate is bent to form a bent portion, and the bent portion constitutes the mounting structure.
[0011] The housing further includes a side plate, the side plate is connected to the bent portion to form the side wall of the housing, and the side plate and the bent portion are in the same plane.
[0012] The blower mounting plate further includes a mounting portion, the blower is disposed on the mounting portion, the bending portion is disposed at one end of the mounting portion, and an avoidance area is formed on a portion of the bending portion close to the mounting portion, and the side plate is disposed in a fitting manner with the avoidance area.
[0013] The air duct machine further includes a bearing cover, a mounting hole is provided on the bending portion, the bearing is disposed at the mounting hole, the bearing cover is covered on the mounting hole, and the bearing cover and the bending portion are in the same plane.
[0014] The air duct machine further includes a driving bracket and a driving member, the driving bracket is disposed on the blower mounting frame, the blower is located between the driving bracket and the bending portion, the driving member is disposed on the driving bracket, and the driving member is in transmission connection with the rotating shaft of the blower.
[0015] The number of the blowers is at least two, and all the blowers are coaxially disposed between the driving bracket and the bending portion, and the driving member is directly connected or in transmission connection with all the blowers.
[0016] An air duct machine, comprising:
[0017] A housing;
[0018] A blower, the blower is disposed in the housing through a blower mounting plate;
[0019] A bearing, the rotating shaft of the blower is disposed on a mounting structure through the bearing;
[0020] The housing includes a side plate, and a part of the side plate constitutes the mounting structure.
[0021] The air duct machine further includes a bearing cover, a mounting hole is provided on the side plate, the bearing is disposed at the mounting hole, the bearing cover is covered on the mounting hole, and the bearing cover and the side plate are in the same plane.
[0022] The air duct machine further includes a driving bracket and a driving member, the driving bracket is disposed on the blower mounting frame, the blower is located between the driving bracket and the side plate, the driving member is disposed on the driving bracket, and the driving member is in transmission connection with the rotating shaft of the blower.
[0023] An air conditioning system, comprising the above-mentioned air duct machine.
[0024] The air duct machine and air conditioning system provided by the present utility model form a bending part by bending the fan mounting plate. While satisfying the installation and fixation of the bearing, it can reduce the use of components to reduce the air inlet resistance of the fan. At the same time, the bending part can also constitute part of the side wall of the housing, further increasing the distance between the fan and the housing, reducing the number of components between the fan and the inner wall of the housing, improving the air inlet capacity of the fan, overcoming the problems of high air inlet resistance and high production cost due to a large number of components in the prior art, and ensuring the heat exchange efficiency of the air duct machine. Brief Description of the Drawings
[0025] Figure 1 is a schematic structural diagram of the air duct machine provided by an embodiment of the present utility model;
[0026] Figure 2 is a schematic structural diagram of the fan mounting plate and the bending part of the air duct machine provided by an embodiment of the present utility model;
[0027] Figure 3 is another schematic structural diagram of the air duct machine provided by an embodiment of the present utility model;
[0028] Figure 4 is another schematic structural diagram of the air duct machine provided by an embodiment of the present utility model;
[0029] In the figure:
[0030] 1, housing; 2, fan; 3, fan mounting plate; 4, bending part; 11, side plate; 32, mounting part; 5, bearing cover; 6, driving bracket. Detailed Description of the Embodiment
[0031] In order to make the objectives, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0032] In order to enable those skilled in the art to better understand the solution of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0033] It should be noted that in the description of the present utility model, terms such as "first", "second", etc. in the specification, claims and the above-mentioned drawings are used to distinguish similar objects, and do not necessarily describe a specific order or sequence. It should be understood that such terms can be interchanged under appropriate circumstances for the embodiments of the present utility model described herein. In addition, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device comprising a series of steps or units does not necessarily limit to those steps or units clearly listed, but may include other steps or units not clearly listed or inherent to these processes, methods, products or devices.
[0034] It should be noted that in the description of the present utility model, terms indicating directions or positional relationships such as "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings. This is only for convenience of description and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.
[0035] In addition, it should be noted that in the description of the present utility model, unless otherwise clearly specified and defined, the terms "installed", "set", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, and can also be the communication inside two elements. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0036] The air duct machine is a commonly used type of air conditioner at present. The air duct machine generally includes a housing and a fan component, etc. To meet the overall assembly efficiency of the air duct machine, the fan component is generally designed as a pre-assembled component. After being pre-assembled outside the general assembly line, it is arranged on the general assembly line as a whole component for assembly to meet the overall assembly efficiency. The fan component includes a fan mounting plate, a fan, a motor, a motor mounting plate, a transmission shaft, etc.; and for the smooth operation of the fan and the needs of the overall structure of the machine, one end of the transmission shaft of the fan component of some air duct machines is connected to the motor shaft, and the other end is supported and fixed by a bearing rubber seat and a bearing seat cover plate, etc. In the prior art, the bearing rubber seat and the bearing rubber seat bracket are separate parts, which are installed on the fan mounting plate through fasteners. Since the fan takes in air from the position of the bearing rubber seat, the bearing rubber seat and the bearing rubber seat bracket will hinder the air intake of the fan, seriously affecting the working efficiency of the fan and the heat exchange efficiency of the air duct machine. For this reason, the present application provides a Figures 1 to 3The air duct machine shown includes: a housing 1; a fan 2, the fan 2 is arranged in the housing 1 through a fan mounting plate 3; a bearing, the rotating shaft of the fan 2 is arranged on a mounting structure through the bearing; the fan mounting plate 3 is bent to form a bent portion 4, and the bent portion 4 constitutes the mounting structure. By bending the fan mounting plate 3 to form the bent portion 4, while meeting the installation and fixation of the bearing, the use of components can be reduced to reduce the air inlet resistance of the fan 2. At the same time, the bent portion 4 can also constitute part of the side wall of the housing 1, further increasing the distance between the fan 2 and the housing 1, reducing the number of components between the fan 2 and the inner wall of the housing 1, and improving the air inlet capacity of the fan 2. This application is equivalent to the integrated design of the bearing rubber seat bracket, side plate and fan mounting plate 3 in the prior art, overcoming the problems of large air inlet resistance and high production cost due to the large number of components in the prior art, and ensuring the heat exchange efficiency of the air duct machine. At this time, the shape of the fan mounting plate 3 is L-shaped, and the fan 2 is located inside the L-shape. When the fan 2 and the fan mounting plate 3 are assembled to form the fan 2 component, the fan mounting plate 3 can protect the fan 2 in two directions, facilitating the turnover and transportation of the fan 2 assembly, and reducing the production cost of the air duct machine.
[0037] Specifically, the fan 2 includes a fan housing and an impeller. The fan housing is fixedly arranged on the fan mounting plate 3, and the impeller is arranged on the bent portion 4 through the bearing. At this time, the fan housing, the fan mounting plate 3 and the housing 1 are relatively stationary, while the impeller can rotate under the support of the bearing to realize the drive of gas. A fan 2 air outlet is arranged on the fan housing, and a communication port is arranged on the fan mounting plate 3. The fan 2 air outlet is communicated with the communication port. The communication port is used to avoid the fan 2 air outlet, so as to ensure the reliable air outlet of the fan 2.
[0038] The housing 1 further includes a side plate 11. The side plate 11 and the bent portion 4 are connected to each other to form the side wall of the housing 1, and the side plate 11 and the bent portion 4 are in the same plane. At this time, the bent portion 4 constitutes part of the side wall of the housing 1, which can further increase the distance between the fan 2 and the side wall of the housing 1, reduce the number of components between the fan 2 and the inner wall of the housing 1, and improve the air inlet capacity of the fan 2. Moreover, the bent portion 4 and the side plate 11 being in the same plane can make the side wall of the housing a planar shape, and only the gap at the connection position of the side plate 11 and the bent portion 4 can be seen from the outside of the air duct machine, thus improving the aesthetics of the air duct machine.
[0039] The fan mounting plate 3 also includes a mounting portion 32, the fan 2 is arranged on the mounting portion 32, the bending portion 4 is arranged at one end of the mounting portion 32, and a avoidance area is formed on the bending portion 4 close to the mounting portion 32, and the side panel 11 is arranged in close contact with the avoidance area. Since the side panel 11 has a certain thickness, the avoidance area is provided on the bending portion 4 to avoid the thickness of the side panel 11, thereby ensuring that the bending portion 4 and the side panel 11 can be on the same plane after installation, thereby ensuring the aesthetics of the duct machine.
[0040] A reinforcement structure is provided between the mounting portion 32 and the bending portion 4, and the reinforcement structure is used to prevent relative movement between the mounting portion 32 and the bending portion 4, thereby ensuring reliable fixation of the fan 2 and structural reliability of the duct unit. Optionally, the connection position between the mounting portion 32 and the bending portion 4 is raised toward the fan 2, and the raised position constitutes the reinforcement structure.
[0041] The duct machine further includes a bearing cover 5. The bending portion 4 is provided with a mounting hole. The bearing is provided at the mounting hole. The bearing cover 5 is provided on the mounting hole, and the bearing cover 5 is in the same plane as the bending portion 4. The mounting hole is used to install the bearing. The bearing cover 5 can prevent the bearing from being exposed on the outer surface of the duct machine and affecting the appearance of the duct machine. It can also prevent dust from the outside of the duct machine from entering the bearing or entering the housing 1 through the bearing, thereby ensuring the working reliability of the duct machine. In particular, the bearing cover 5 is in the same plane as the bending portion 4, so that the side wall of the housing 1 observed by the user is in a flat shape, thereby improving the appearance of the duct machine.
[0042] The duct fan also includes a driving bracket 6 and a driving member. The driving bracket 6 is arranged on the fan 2 mounting frame. The fan 2 is located between the driving bracket 6 and the bending portion 4. The driving member is arranged on the driving bracket 6, and the driving member is connected to the rotating shaft of the fan 2 by transmission. The fan 2 is driven by the driving member to ensure the reliable operation of the fan 2. At the same time, the driving bracket 6 can support the driving member, so that the driving member can support the other end of the rotating shaft of the fan 2. At this time, the two ends of the rotating shaft of the fan 2 are supported by the driving bracket 6 and the bending portion 4 respectively, ensuring the reliable installation and operation of the fan 2.
[0043] The number of the fans 2 is at least two, and all the fans 2 are coaxially arranged between the driving bracket 6 and the bending portion 4. The driving member is directly connected or transmission-connected to all the fans 2. By increasing the number of fans 2, the air volume of the duct fan is increased. At this time, all the fans 2 can be supported by the driving bracket 6 and the bending portion 4, ensuring the reliable installation and operation of the fans 2.
[0044] As another embodiment,Figure 4 An air duct machine shown in the figure includes: a housing 1; a fan 2, the fan 2 is arranged in the housing 1 through a fan mounting plate 3; a bearing, the rotating shaft of the fan 2 is arranged on a mounting structure through the bearing; the housing 1 includes a side plate 11, and part of the side plate 11 constitutes the mounting structure. By using part of the side plate 11 for installing the fan bearing, while meeting the installation and fixation of the bearing, it can reduce the use of parts to reduce the air inlet resistance of the fan 2, and at the same time increase the distance between the fan 2 and the housing 1, reduce the number of parts between the fan 2 and the inner wall of the housing 1, and improve the air inlet capacity of the fan 2. This application is equivalent to an integrated design of the bearing rubber seat bracket and the side plate in the prior art, overcoming the problems of large air inlet resistance and high production cost due to a large number of parts in the prior art, and ensuring the heat exchange efficiency of the air duct machine.
[0045] The air duct machine further includes a bearing cover 5, an installation hole is provided on the side plate 11, the bearing is arranged at the installation hole, the bearing cover 5 is covered on the installation hole, and the bearing cover 5 and the side plate 11 are in the same plane. The installation of the bearing is realized by using the installation hole, and at the same time, setting the bearing cover 5 can prevent the bearing from being exposed on the outer surface of the air duct machine and affecting the appearance of the air duct machine, and can also prevent dust and the like outside the air duct machine from entering the bearing or entering the housing 1 through the bearing, ensuring the working reliability of the air duct machine. Especially, the bearing cover 5 and the side plate 11 are in the same plane, so that the side wall of the housing 1 observed by the user is in a planar shape, improving the aesthetic degree of the air duct machine.
[0046] The air duct machine further includes a driving bracket and a driving member, the driving bracket is arranged on the fan mounting frame, the fan is located between the driving bracket and the side plate, the driving member is arranged on the driving bracket, and the driving member is in transmission connection with the rotating shaft of the fan. The driving of the fan 2 is realized by using the driving member, ensuring the reliable operation of the fan 2. At the same time, the driving bracket 6 can support the driving member, so that the driving member can support the other end of the rotating shaft of the fan 2. At this time, both ends of the rotating shaft of the fan 2 are supported by the driving bracket 6 and the side plate 11 respectively, ensuring the reliable installation and operation of the fan 2.
[0047] An air conditioning system includes the above-mentioned air duct machine.
[0048] The above embodiments only represent several implementation manners of the present invention, and the description thereof is relatively specific and detailed, but it should not be construed as a limitation to the scope of the patent of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several deformations and improvements can still be made, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention should be subject to the appended claims.
Claims
1. A duct machine, characterized in that: include: Housing (1); A fan (2), wherein the fan (2) is arranged in the housing (1) via a fan mounting plate (3); A bearing, through which the rotating shaft of the fan (2) is arranged on the mounting structure; The fan mounting plate (3) is bent to form a bent portion (4), and the bent portion (4) constitutes the mounting structure; The shell (1) further comprises a side plate (11), wherein the side plate (11) and the bent portion (4) are connected to each other to form a side wall of the shell (1), and the side plate (11) and the bent portion (4) are located on the same plane.
2. The air duct machine according to claim 1, characterized in that: The fan mounting plate (3) further comprises a mounting portion (32), the fan (2) being arranged on the mounting portion (32), the bent portion (4) being arranged at one end of the mounting portion (32), and a relief area being formed on a portion of the bent portion (4) close to the mounting portion (32), and the side plate (11) being arranged in close contact with the relief area.
3. The air duct machine according to claim 1, characterized in that: The duct machine further comprises a bearing cover (5), a mounting hole is arranged on the bent portion (4), the bearing is arranged at the mounting hole, the bearing cover (5) is arranged on the mounting hole, and the bearing cover (5) and the bent portion (4) are in the same plane.
4. The air duct machine according to claim 1, characterized in that: The duct fan further comprises a driving bracket (6) and a driving member, wherein the driving bracket (6) is arranged on the fan (2) mounting frame, the fan (2) is located between the driving bracket (6) and the bending portion (4), the driving member is arranged on the driving bracket (6), and the driving member is drivingly connected to the rotating shaft of the fan (2).
5. The air duct machine according to claim 4, characterized in that: The number of the fans (2) is at least two, all the fans (2) are coaxially arranged between the driving bracket (6) and the bending portion (4), and the driving member is directly connected or transmission-connected to all the fans (2).
6. A duct machine, characterized in that: include: Housing (1); A fan (2), wherein the fan (2) is arranged in the housing (1) via a fan mounting plate (3); A bearing, through which the rotating shaft of the fan (2) is arranged on the mounting structure; The housing (1) comprises a side plate (11), and a portion of the side plate (11) constitutes the mounting structure.
7. The air duct machine according to claim 6, characterized in that: The duct machine further comprises a bearing cover (5), a mounting hole is provided on the side plate (11), the bearing is arranged at the mounting hole, the bearing cover (5) is covered on the mounting hole, and the bearing cover (5) and the side plate (11) are in the same plane.
8. The air duct machine according to claim 6, characterized in that: The duct fan further comprises a driving bracket (6) and a driving member, wherein the driving bracket (6) is arranged on the fan (2) mounting frame, the fan (2) is located between the driving bracket (6) and the side plate (11), the driving member is arranged on the driving bracket (6), and the driving member is drivingly connected to the rotating shaft of the fan (2).
9. An air conditioning system, characterized in that: The invention comprises the duct machine according to any one of claims 1 to 8.