Heating assembly and air conditioner

By designing a rotatable heating component, the problem of difficulty in adjusting the angle of the electric heater was solved, enabling flexible angle adjustment during the experiment and optimizing air conditioning performance and experimental accuracy.

CN223985277UActive Publication Date: 2026-03-10QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The fixed installation method of electric heaters in the existing technology makes it difficult to adjust the angle, which limits the researchers' ability to study the relationship between the heater and parameters such as condensation, air volume, and noise.

Method used

A heating assembly was designed, including a heating element, first and second connecting brackets, and a rotating assembly. The heating element can be flexibly rotated through a rotatably connected support plate, allowing experimenters to adjust the installation angle.

Benefits of technology

It provides convenient conditions for in-depth research on the relationship between the installation angle of the heating element and parameters such as condensation, air volume, and noise, thereby optimizing air conditioning performance and improving experimental accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air conditioners, in particular to a heating assembly and an air conditioner. The utility model aims to solve the technical problems that an electric heater adopts a fixed mounting mode, the angle of the electric heater is difficult to adjust in an experiment process, and an experimenter is limited to deeply study the relationship among the angle of the electric heater, a condensation phenomenon, air volume, noise and other parameters. Therefore, the heating assembly comprises a heating piece, and the cross section in the radial direction of the heating piece is polygonal; the first connecting support and the second connecting support are arranged at the two axial ends of the heating piece, and the first connecting support is used for being rotatably connected with the first supporting plate; and the rotating assembly is used for being rotatably connected with the second supporting plate, the rotating assembly is connected with the second connecting support, and the rotating assembly can drive the heating piece to rotate around the axis of the rotating assembly. The atomized heating assembly can be flexibly and rotatably arranged in the target equipment, so that an experimenter can flexibly adjust the mounting angle of the heating piece according to needs in the testing process.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of air conditioners, in particular to a heating assembly and an air conditioner. BACKGROUND

[0002] An electric heater is usually arranged between an indoor heat exchanger and an indoor fan of an air conditioner. The installation angle of the electric heater has an important influence on the heating effect, condensation phenomenon, noise level, air volume distribution and air flow field of the air conditioner. In the condensation test experiment of the air conditioner, water is easily accumulated on the surface of the electric heater, which may be blown to the outside of the air conditioner along with the airflow, affecting the user experience.

[0003] In the related art, the electric heater is fixedly installed in the housing of the indoor unit of the air conditioner by screws. However, in the related art, the electric heater is fixedly installed, and it is difficult to adjust the angle of the electric heater during the experiment, which limits the in-depth study of the relationship between the angle of the electric heater and the condensation phenomenon, air volume, noise and other parameters by the experimenters.

[0004] Therefore, there is a need in the art for a new technical solution to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to solve at least one of the above problems in the prior art, that is, to solve the technical problem that the electric heater is fixedly installed, it is difficult to adjust the angle of the electric heater during the experiment, which limits the in-depth study of the relationship between the angle of the electric heater and the condensation phenomenon, air volume, noise and other parameters by the experimenters.

[0006] The present application provides a heating assembly suitable for being installed on a target device, the target device comprising a first support plate and a second support plate opposite to each other, the heating assembly comprising: a heating piece, the cross section of the heating piece along the radial direction thereof being polygonal; a first connecting bracket and a second connecting bracket arranged at two ends of the heating piece in the axial direction, the first connecting bracket being used for being rotatably connected with the first support plate; and a rotating assembly used for being rotatably connected with the second support plate, the rotating assembly being connected with the second connecting bracket, and the rotating assembly being capable of rotating the heating piece around the axis thereof.

[0007] In some embodiments, the second support plate is provided with a second connecting hole, and a connecting end of the second connecting bracket and the rotating assembly is provided with a first fixing hole; wherein the rotating assembly comprises: a main body portion suitable for being rotatably embedded in the second connecting hole, and provided with a second fixing hole; and a fastener capable of sequentially penetrating through the second fixing hole and the first fixing hole to fixedly connect the main body portion and the second connecting bracket.

[0008] In some embodiments, the main body includes a circumferential surface for contacting the second connecting hole, the circumferential surface being provided with a plurality of ball bearing holes; a circumferential groove is provided on the wall of the second connecting hole; wherein, the rotating assembly further includes a plurality of balls, the balls being disposed one-to-one in the ball bearing holes, and when the rotating assembly is assembled to the second support plate, the balls are in contact with the bottom of the circumferential groove.

[0009] In some embodiments, an operating handle is provided on the side of the main body away from the heating element, the operating handle being perpendicular to the main body and extending in a direction away from the main body.

[0010] In some embodiments, the main body is provided with two second fixing holes, and the operating handle is disposed between the two second fixing holes.

[0011] In some embodiments, one end of the operating handle is provided with a pointer, and scale lines are provided along the periphery of the second fixing hole.

[0012] In some embodiments, a groove is provided on the side of the main body away from the heating element, and the bottom of the groove is provided with the second fixing hole.

[0013] In some embodiments, a limiting plate is provided on the side of the rotating assembly near the second connecting bracket, and when the heating assembly is installed, the inner wall surface of the limiting plate abuts against a portion of the outer wall surface of the second connecting bracket.

[0014] In some embodiments, the first support plate is provided with a first connection hole, and the end of the first connecting bracket away from the heating element is provided with a rotating shaft, the rotating shaft being adapted to be inserted into the first connection hole.

[0015] This application provides an air conditioner, which includes: an air conditioner housing; an indoor heat exchanger disposed inside the air conditioner housing; an indoor fan disposed on one side of the indoor heat exchanger; and the aforementioned heating component disposed between the indoor heat exchanger and the indoor fan.

[0016] In some embodiments, the air conditioner further includes a first support plate and a second support plate disposed at both ends of the indoor heat exchanger, and both ends of the heating assembly are rotatably disposed on the first support plate and the second support plate.

[0017] With the above technical solution adopted, the heating element of the heating assembly provided in this application is rotatably connected to the first support plate via a first connecting bracket. Simultaneously, the rotating component is rotatably mounted on the second support plate, and the second connecting bracket, through its connection with the rotating component, further achieves a rotatable connection with the second support plate. This design allows the heating assembly to be flexibly and rotatably mounted inside the target device. Furthermore, the heating element has a polygonal cross-section along its radial direction, allowing researchers to flexibly adjust the installation angle of the heating element as needed during testing. This facilitates in-depth research into the relationship between the installation angle of the heating element and parameters such as condensation phenomena, airflow, and noise, contributing to the optimization of air conditioning performance and improving experimental accuracy. Attached Figure Description

[0018] The air conditioner of this application will now be described with reference to the accompanying drawings. In the drawings:

[0019] Figure 1 This is a partial structural diagram of the air conditioner provided in this application;

[0020] Figure 2 for Figure 1 A partial cross-sectional schematic diagram of the connection between the central heating component and the second support plate;

[0021] Figure 3 for Figure 1 A partial structural diagram showing the connection between the heating element and the first support plate;

[0022] Figure 4 for Figure 1 A partial structural diagram of the second support plate;

[0023] Figure 5 This is a schematic diagram of the rotating assembly mounted on the second support plate.

[0024] Figure 6 This is a schematic diagram showing the connection between the heating element, the second connecting bracket, and the rotating assembly.

[0025] List of reference signs

[0026] 10. Second connecting hole; 11. Circumferential groove; 12. First connecting hole; 13. Indoor heat exchanger; 14. First support plate; 15. Second support plate;

[0027] 100. Heating element;

[0028] 200. First connecting bracket; 201. Rotating shaft;

[0029] 300. Second connecting bracket; 301. First fixing hole;

[0030] 400. Rotating assembly; 401. Main body; 4011. Circumferential surface; 4012. Ball bearing hole; 4013. Operating handle; 4014. Groove; 402. Second fixing hole; 403. Fastener; 404. Ball bearing; 405. Limiting plate. Detailed Implementation

[0031] Preferred embodiments of this application are described below with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are merely illustrative of the technical principles of this application and are not intended to limit the scope of protection of this application. For example, although the following embodiments of this application are described in conjunction with an air conditioner, this is not intended to limit the scope of protection of this application. Without departing from the principles of this application, it can also be applied to other devices.

[0032] It should be noted that in the description of this application, the terms "center," "upper," "lower," "vertical," "inner," and "outer," which indicate directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. These are used merely for ease of description and do not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0033] In this application, "multiple" means two or more.

[0034] Furthermore, it should be noted that, in the description of this application, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection. They can refer to a mechanical connection or an electrical connection. They can refer to a direct connection or an indirect connection through an intermediate medium, or a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0035] An electric heater is typically installed between the indoor heat exchanger and the indoor fan of an air conditioner. The installation angle of this electric heater has a significant impact on the air conditioner's heating efficiency, condensation phenomenon, noise level, airflow distribution, and airflow field. In condensation tests, water easily accumulates on the surface of the electric heater. This water may be blown to the outside of the air conditioner by the airflow, affecting the user experience.

[0036] In related technologies, electric heaters are fixedly installed inside the casing of the indoor unit of an air conditioner using screws. However, the fixed installation method of electric heaters in these technologies makes it difficult to adjust their angle during experiments, limiting researchers' ability to conduct in-depth studies on the relationship between the electric heater angle and parameters such as condensation, airflow, and noise.

[0037] This application provides a heating component and an air conditioner, allowing researchers to flexibly adjust the installation angle of the heating component as needed during testing.

[0038] In one aspect, this application provides a heating assembly.

[0039] The heating assembly provided in this application is suitable for installation on a target device, which includes a first support plate 14 and a second support plate 15.

[0040] Combination Figure 1 , Figure 2 and Figure 3 As shown, the heating assembly provided in this application includes a heating element 100, a first connecting bracket 200, a second connecting bracket 300, and a rotating assembly 400.

[0041] The heating element 100 has a polygonal cross-section along its radial direction. Here, the heating element 100 is not cylindrical, so that by rotating the heating element 100, the installation angle of the heating element 100 can be changed, thereby changing its influence on parameters such as airflow, condensation and noise. If the heating element 100 were cylindrical, then rotating the heating element 100 would not change the installation angle of the heating element 100.

[0042] The first connecting bracket 200 and the second connecting bracket 300 are disposed at both ends of the heating element 100 along the axial direction. The first connecting bracket 200 is used to rotatably connect with the first support plate 14.

[0043] The rotating assembly 400 is rotatably connected to the second support plate 15 and is connected to the second connecting bracket 300. The rotating assembly 400 can drive the heating element 100 to rotate around its axis.

[0044] With the above technical solution adopted, the heating element 100 of the heating assembly provided in this application is rotatably connected to the first support plate 14 via the first connecting bracket 200. Simultaneously, the rotating component 400 is rotatably mounted on the second support plate 15. The second connecting bracket 300, through its connection with the rotating component 400, further achieves a rotatable connection with the second support plate 15. This design allows the heating assembly to be flexibly and rotatably mounted inside the target device. Furthermore, the radial cross-section of the heating element 100 is polygonal, allowing researchers to flexibly adjust the installation angle of the heating element 100 as needed during testing. This facilitates in-depth research into the relationship between the installation angle of the heating element 100 and parameters such as condensation, airflow, and noise, contributing to optimized air conditioning performance and improved experimental accuracy.

[0045] In some embodiments, combined with Figure 4 , Figure 2 and Figure 5 As shown, the second support plate 15 is provided with a second connecting hole 10, and the connection end of the second connecting bracket 300 and the rotating component 400 is provided with a first fixing hole 301. The rotating component 400 includes a main body 401 and a fastener 403. The main body 401 is adapted to be rotatably embedded in the second connecting hole 10, and the main body 401 is provided with a second fixing hole 402. The fastener 403 can pass through the second fixing hole 402 and the first fixing hole 301 in sequence to fix the main body 401 and the second connecting bracket 300.

[0046] By rotatably embedding the main body 401 of the rotating assembly 400 into the second connecting hole 10 of the second support plate 15, the heating assembly can rotate around its axis. This design allows researchers to flexibly adjust the installation angle of the electric heater, thereby studying the effects of different installation angles on parameters such as condensation, airflow, and noise. The main body 401 of the rotating assembly 400 is fixedly connected to the second connecting bracket 300 by fasteners 403, which pass through the second fixing hole 402 and the first fixing hole 301 in sequence, ensuring a stable connection between the main body 401 and the second connecting bracket 300.

[0047] In some embodiments, combined with Figure 6 and Figure 2As shown, the main body 401 of the rotating assembly 400 includes a circumferential surface 4011 for contacting the second connecting hole 10, and the circumferential surface 4011 is provided with a plurality of ball bearing holes 4012. A circumferential groove 11 is provided on the wall of the second connecting hole 10 of the second support plate 15. The rotating assembly 400 also includes a plurality of balls 404, each correspondingly disposed in one of the ball bearing holes 4012. When the rotating assembly 400 is assembled to the second support plate 15, the balls 404 contact the bottom of the circumferential groove 11. It can be understood that a portion of the ball bearing 404 is embedded in the ball bearing hole 4012, and another portion is exposed outside the ball bearing hole 4012, with the exposed portion contacting the bottom of the circumferential groove 11.

[0048] By providing multiple ball bearing holes 4012 on the circumferential surface 4011 of the main body 401 and installing balls 404 in the ball bearing holes 4012, the balls 404 contact the bottom of the circumferential groove 11 of the second connecting hole 10, forming a rolling friction structure. This design significantly reduces the frictional resistance between the rotating component 400 and the second connecting hole 10 during rotation, making the rotation of the heating component smoother and more efficient, which is beneficial to improving the convenience and accuracy of experimental operations. In addition, the balls 404 are located in the circumferential groove 11 and contact the bottom of the circumferential groove 11, which ensures the stability of the rotating component 400 during rotation, preventing the main body 401 from shifting, shaking, or slipping during rotation. This allows the experimenter to more accurately control the angle of the electric heater, thereby improving the accuracy and reliability of experimental data.

[0049] In some embodiments, combined with Figure 2 , Figure 5 and Figure 6 As shown, an operating handle 4013 is provided on the side of the main body 401 away from the heating element 100. The operating handle 4013 is perpendicular to the main body 401 and extends in a direction away from the main body 401.

[0050] By setting the operating handle 4013, the experimenter can be provided with a clear point of force application. The experimenter can rotate the heating element 100 by grasping the operating handle 4013.

[0051] In some embodiments, combined with Figure 5 As shown, the main body 401 is provided with two second fixing holes 402, and the operating handle 4013 is disposed between the two second fixing holes 402. The two second fixing holes 402 are symmetrically distributed on both sides of the operating handle 4013 to form a mechanically balanced structure, which can ensure that the force is evenly distributed when tightening and prevent stress concentration on one side from causing deformation of the main body 401.

[0052] In some embodiments, combined with Figure 5As shown, a pointer is provided at one end of the operating handle 4013, and scale lines are provided along the periphery of the second fixing hole 402. The experimenter can accurately obtain the installation angle of the heating element 100 using the pointer and scale lines, facilitating experimental operation.

[0053] Optionally, the scale lines are set on the second support plate 15.

[0054] In some embodiments, combined with Figure 2 and Figure 5 As shown, a groove 4014 is provided on the side of the main body 401 away from the heating element 100, and a second fixing hole 402 is provided at the bottom of the groove 4014. The enclosure structure of the groove 4014 forms a natural protection against accidental contact, which can prevent the experimenter from accidentally touching the fastener 403 and causing the fastener 403 to loosen when adjusting the angle.

[0055] In some embodiments, combined with Figure 6 As shown, a limiting plate 405 is provided on the side of the rotating component 400 near the second connecting bracket 300. When the heating component is installed, the inner wall surface of the limiting plate 405 abuts against a portion of the outer wall surface of the second connecting bracket 300. The limiting plate 405 can limit and position, facilitating the positioning and connection between the second connecting bracket 300 and the rotating component 400.

[0056] In some embodiments, combined with Figure 3 As shown, the first support plate 14 is provided with a first connecting hole 12, and the end of the first connecting bracket 200 away from the heating element 100 is provided with a rotating shaft 201, which is adapted to be inserted into the first connecting hole 12. The insertion of the rotating shaft into the first connecting hole 12 enables a rotatable connection between the first connecting bracket 200 and the first support plate 14.

[0057] Secondly, this application provides an air conditioner.

[0058] Combination Figure 1 As shown, the air conditioner provided in this application includes an air conditioner housing, an indoor heat exchanger 13, an indoor fan, and the aforementioned heating components.

[0059] The indoor heat exchanger 13 is located inside the air conditioner casing.

[0060] The indoor fan is located on one side of the indoor heat exchanger 13.

[0061] The heating element is located between the indoor heat exchanger 13 and the indoor fan.

[0062] Based on the aforementioned heating assembly, the heating element 100 of the air conditioner provided in this application is rotatably connected to the first support plate 14 via the first connecting bracket 200. Simultaneously, the rotating component 400 is rotatably mounted on the second support plate 15. The second connecting bracket 300, through its connection with the rotating component 400, further achieves a rotatable connection with the second support plate 15. This design allows the heating assembly to be flexibly and rotatably mounted inside the air conditioner. Furthermore, the radial cross-section of the heating element 100 is polygonal, allowing researchers to flexibly adjust the installation angle of the heating element 100 as needed during testing. This facilitates in-depth research into the relationship between the installation angle of the heating element 100 and parameters such as condensation, airflow, and noise, contributing to optimized air conditioning performance and improved experimental accuracy.

[0063] In some embodiments, the air conditioner further includes a first support plate 14 and a second support plate 15 disposed at both ends of the indoor heat exchanger 13, and the two ends of the heating assembly are rotatably disposed on the first support plate 14 and the second support plate 15. The first support plate 14 and the second support plate 15 facilitate support of the heating assembly.

[0064] It should be noted that the above preferred embodiments are merely illustrative of the principles of this application and are not intended to limit the scope of protection of this application. Without departing from the principles of this application, those skilled in the art can adjust the above settings to make this application applicable to more specific application scenarios.

[0065] Those skilled in the art will understand that although some embodiments herein include certain features included in other embodiments but not others, combinations of features from different embodiments are intended to be within the scope of this application and form different embodiments. For example, any of the claimed embodiments in the claims of this application can be used in any combination.

[0066] The technical solutions of this application have been described above with reference to the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the scope of protection of this application is obviously not limited to these specific embodiments. Without departing from the principles of this application, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the scope of protection of this application.

Claims

1. A heating assembly, suitable to be mounted on a target device, said target device comprising a first support plate (14) and a second support plate (15) opposite, characterized in that, The heating assembly comprises: a heating element (100) in a polygonal shape in a radial cross section of the heating element (100); a first connecting bracket (200) and a second connecting bracket (300) arranged at two axial ends of the heating element (100), the first connecting bracket (200) being used for rotatable connection with the first support plate (14); and a rotating assembly (400) used for rotatable connection with the second support plate (15), the rotating assembly (400) being connected with the second connecting bracket (300), and the rotating assembly (400) being capable of driving the heating element (100) to rotate around an axis thereof.

2. The heating assembly according to claim 1, said second support plate (15) being provided with a second connection hole (10), characterized in that, A connecting end of the second connecting bracket (300) and the rotating assembly (400) is provided with a first fixing hole (301); wherein the rotating assembly (400) comprises: a main body (401) adapted to be rotatably embedded in the second connecting hole (10), the main body (401) being provided with a second fixing hole (402); a fastener (403) capable of sequentially penetrating through the second fixing hole (402) and the first fixing hole (301) to fixedly connect the main body (401) and the second connecting bracket (300).

3. The heating assembly of claim 2, wherein, The main body (401) comprises a circumferential surface (4011) used for contact with the second connecting hole (10), the circumferential surface (4011) being provided with a plurality of ball holes (4012); and the second connecting hole (10) is provided with a circumferential groove (11) on a hole wall thereof. The rotating assembly (400) further comprises a plurality of balls (404), the balls (404) being arranged in the ball holes (4012) one by one, and the balls (404) being in contact with groove bottoms of the circumferential groove (11) when the rotating assembly (400) is assembled to the second support plate (15).

4. The heating assembly of claim 2, wherein, The main body (401) is provided with an operating handle (4013) on a side thereof away from the heating element (100), the operating handle (4013) being perpendicular to the main body (401) and extending away from the main body (401).

5. The heating assembly according to claim 4, wherein the main body (401) is provided with two second fixing holes (402), and the operating handle (4013) is arranged between the two second fixing holes (402); and / or one end of the operating handle (4013) is provided with a pointer, and the operating handle (4013) is provided with a scale along a circumferential side of the second fixing hole (402).

6. The heating assembly of claim 2, wherein, The main body (401) is provided with a recess (4014) on a side thereof away from the heating element (100), and the recess (4014) is provided with the second fixing hole (402) on a groove bottom thereof.

7. The heating assembly of any one of claims 1 to 6, wherein, The rotating assembly (400) is provided with a limiting support plate (405) on a side thereof close to the second connecting bracket (300), and an inner wall surface of the limiting support plate (405) is in abutment with a part of an outer wall surface of the second connecting bracket (300) when the heating assembly is installed.

8. The heating assembly according to any one of claims 1 to 6, said first support plate (14) being provided with a first connection hole (12), characterized in that, The first connecting support (200) is provided with a rotating shaft (201) at one end away from the heating element (100), and the rotating shaft (201) is suitable for being inserted into the first connecting hole (12).

9. An air conditioner characterized by comprising: The air conditioner comprises: An air conditioner shell; An indoor heat exchanger (13) arranged inside the air conditioner shell; An indoor fan arranged at one side of the indoor heat exchanger (13); The heating assembly according to any one of claims 1 to 8 is arranged between the indoor heat exchanger (13) and the indoor fan.

10. The air conditioner according to claim 9, wherein The air conditioner further comprises the first support plate (14) and the second support plate (15) arranged at two ends of the indoor heat exchanger (13), and two ends of the heating assembly are rotatably arranged on the first support plate (14) and the second support plate (15).