Air conditioner refrigerant sensor assembly and air conditioner

CN224623098UActive Publication Date: 2026-08-11QINGDAO 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
2025-06-18
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

然而,这种布置方式存在显著缺陷:一方面,由于缺乏专用的固定结构或保护壳体,传感器本体难以在复杂且空间受限的室内机腔体内实现稳固、精准的定位和安装,导致安装效率低下且易发生移位,进而影响检测数据的准确性;另一方面,传感器敏感部件长期直接暴露于机内环境中,极易受到多种因素的损害,例如:气流冲击或振动带来的机械应力、冷凝水滴落或高湿度环境造成的侵蚀与短路风险、维修保养过程中的意外碰撞或挤压、以及灰尘油污的长期附着影响传感性能

Benefits of technology

[0016]通过这种结构设置,固定安装罩能够提供专用的、结构化的安装区域,并通过与空调器骨架的刚性连接,确保了冷媒传感器能够被稳固、精准地定位和安装在预定位置,显著提高了安装效率,并保证了传感器检测数据的准确性和一致性。同时,将冷媒传感器置于固定安装罩形成的安装区域内,相当于为冷媒传感器提供了一个物理保护屏障,其显著降低了冷媒传感器因机械损伤、环境侵蚀或污染导致的失效风险,从而延长了传感器的使用寿命,提高了其在空调系统运行中的长期可靠性。

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Abstract

This utility model relates to the field of air conditioner technology, and discloses a refrigerant sensor assembly and an air conditioner. The refrigerant sensor assembly includes a mounting cover and a refrigerant sensor. The mounting cover has an internal mounting area and is used to connect to the air conditioner's frame. The refrigerant sensor is connected within the mounting area. The mounting cover provides a dedicated, structured mounting area, and through its rigid connection to the air conditioner frame, ensures that the refrigerant sensor can be securely and accurately installed in a predetermined position, improving installation efficiency and guaranteeing the accuracy and consistency of the sensor's detection data. Simultaneously, placing the refrigerant sensor within the mounting area formed by the mounting cover provides a physical protective barrier, significantly reducing the risk of sensor failure due to mechanical damage, environmental corrosion, or contamination, extending the sensor's lifespan, and improving its long-term reliability in the air conditioning system.
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Description

Technical Field

[0001] This utility model relates to the field of air conditioner technology, and in particular to a refrigerant sensor assembly for air conditioning and an air conditioner. Background Technology

[0002] During the operation of an air conditioner, the refrigerant sensor is a key component for monitoring the refrigerant status, and its detection accuracy directly affects the system's control logic, energy efficiency, and operational reliability. Currently, the common installation method is to directly expose the refrigerant sensor inside the indoor unit. However, this arrangement has significant drawbacks: Firstly, due to the lack of a dedicated fixing structure or protective housing, the sensor body is difficult to position and install stably and accurately within the complex and space-constrained indoor unit cavity, resulting in low installation efficiency and a high risk of displacement, which in turn affects the accuracy of the detection data. Secondly, the sensor's sensitive components are directly exposed to the internal environment for extended periods, making them highly susceptible to damage from various factors, such as mechanical stress from airflow impact or vibration, corrosion and short-circuit risks caused by condensation drips or high humidity, accidental collisions or compression during maintenance, and long-term adhesion of dust and oil, all of which affect sensing performance. These problems not only reduce the sensor's lifespan and reliability but may also lead to system control abnormalities due to signal distortion, ultimately affecting the overall efficiency of the air conditioner and the user experience. Utility Model Content

[0003] To address the aforementioned technical problems, this utility model provides a refrigerant sensor assembly for air conditioning and an air conditioner.

[0004] In a first aspect, this utility model provides a refrigerant sensor assembly for an air conditioner, comprising: a mounting cover having an installation area formed inside the mounting cover, the mounting cover being used to connect to the frame of an air conditioner; and a refrigerant sensor connected to the installation area.

[0005] According to the present invention, an air conditioner refrigerant sensor assembly is provided, wherein the fixed mounting cover includes: a cover body; a cover, the cover body being connected to the cover body, and the mounting area being formed between the cover body and the cover.

[0006] According to the present invention, an air conditioner refrigerant sensor assembly is provided, wherein the fixed mounting cover further includes: a fixing buckle, the fixing buckle being disposed on one of the cover body and the cover; and a fixing hook, the fixing hook being disposed on the other of the cover body and the cover, and the fixing hook being capable of engaging with the fixing buckle.

[0007] According to the present invention, a refrigerant sensor assembly for air conditioning is provided, wherein a plurality of sets of fixing buckles and fixing hooks are provided at intervals between the cover and the cover.

[0008] According to the present invention, a refrigerant sensor assembly for an air conditioner is provided, the cover comprising: a docking frame connected to the cover body; a first cover section disposed opposite to the cover body and connected to the docking frame; and a second cover section spliced ​​with the first cover section and connected to the docking frame, wherein the second cover section is disposed opposite to the cover body, and the distance between the second cover section and the cover body is greater than the distance between the first cover section and the cover body.

[0009] The first and second cover sections form the mounting area between themselves and the cover body.

[0010] According to the present invention, an air conditioning refrigerant sensor assembly is provided, wherein the cover further includes a heat dissipation hole, which is opened on the second cover section.

[0011] According to the present invention, a refrigerant sensor assembly for air conditioning is provided, wherein the fixed mounting cover further includes a sensor fixing buckle, which is disposed on the inner side of the cover.

[0012] According to the present invention, a refrigerant sensor assembly for an air conditioner is provided, wherein the fixed mounting cover further includes a fixing part, which is disposed on the cover body and is used to connect the cover body to the frame of the air conditioner.

[0013] According to the present invention, an air conditioner refrigerant sensor assembly is provided, wherein the fixed mounting cover further includes a wire hole, the wire hole being formed on the cover body.

[0014] According to a second aspect of the present invention, an air conditioner is provided, including an air conditioning refrigerant sensor assembly as described above.

[0015] The refrigerant sensor assembly for air conditioners provided in this utility model includes a mounting cover and a refrigerant sensor. The mounting cover has an internal mounting area and is used to connect to the frame of the air conditioner. The refrigerant sensor is connected within the mounting area.

[0016] This structural design provides a dedicated, structured installation area for the fixed mounting cover. Its rigid connection to the air conditioner frame ensures the refrigerant sensor is securely and accurately positioned and installed in its designated location, significantly improving installation efficiency and guaranteeing the accuracy and consistency of sensor data. Furthermore, placing the refrigerant sensor within the installation area created by the fixed mounting cover acts as a physical protective barrier, significantly reducing the risk of sensor failure due to mechanical damage, environmental corrosion, or contamination. This extends the sensor's lifespan and improves its long-term reliability in the air conditioning system.

[0017] Furthermore, the air conditioner provided by this utility model, since it includes the air conditioning refrigerant sensor assembly as described above, also possesses the advantages described above. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of the fixed mounting cover in the refrigerant sensor assembly for air conditioning provided by this utility model. Figure 1 .

[0020] Figure 2 This is a schematic diagram of the structure of the fixed mounting cover in the refrigerant sensor assembly for air conditioning provided by this utility model. Figure 2 .

[0021] Figure 3 This is a schematic diagram of the cover of the fixed mounting cover in the refrigerant sensor assembly for air conditioning provided by this utility model.

[0022] Figure 4 This is a schematic diagram of the structure of the cover of the fixed installation cover in the refrigerant sensor assembly for air conditioning provided by this utility model.

[0023] Reference numerals: 100, fixed mounting cover; 210, cover body; 220, cover; 221, docking frame; 222, first cover section; 223, second cover section; 310, fixing buckle; 320, fixing hook; 400, heat dissipation hole; 500, sensor fixing buckle; 600, fixing part; 700, wire hole. Detailed Implementation

[0024] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0025] In the description of the embodiments of this utility model, it should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of the embodiments of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" 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. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this utility model based on the specific circumstances.

[0027] In this embodiment of the utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0028] In the description of this specification, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Furthermore, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples, to make the objectives, technical solutions, and advantages of the present invention clearer. The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0029] The following is combined Figures 1 to 4 This invention describes a refrigerant sensor assembly for air conditioning and an air conditioner according to embodiments of the present invention. It should be understood that the following description is merely an illustrative embodiment of the present invention and does not constitute any particular limitation on the present invention.

[0030] An embodiment of the first aspect of this utility model provides a refrigerant sensor assembly for air conditioning, such as... Figure 1 and Figure 2 As shown, it includes: a fixed mounting cover 100, the fixed mounting cover 100 having an installation area formed inside, the fixed mounting cover 100 being used to connect to the frame of the air conditioner; and a refrigerant sensor, the refrigerant sensor being connected to the installation area.

[0031] This structural design provides a dedicated, structured installation area for the fixed mounting cover 100. Its rigid connection to the air conditioner frame ensures the refrigerant sensor is securely and accurately positioned and installed in its designated location, significantly improving installation efficiency and guaranteeing the accuracy and consistency of sensor data. Furthermore, placing the refrigerant sensor within the installation area created by the fixed mounting cover 100 effectively provides a physical protective barrier, significantly reducing the risk of sensor failure due to mechanical damage, environmental corrosion, or contamination. This extends the sensor's lifespan and enhances its long-term reliability during air conditioning system operation.

[0032] In one embodiment of the present invention, the fixed mounting cover 100 includes: a cover body 210; a cover 220, the cover 220 being connected to the cover body 210, and the mounting area being formed between the cover body 210 and the cover 220.

[0033] For example, the cover 210 has a square structure and a mounting port. The cover 220 is adapted to the mounting port. During use, the refrigerant sensor can be fixed from the mounting port to the mounting area between the cover 210 and the cover 220, and then the cover 220 can be closed and connected to the mounting port.

[0034] In one embodiment of the present invention, the fixed mounting cover 100 further includes: a fixing buckle 310, which is disposed on one of the cover body 210 and the cover 220; and a fixing hook 320, which is disposed on the other of the cover body 210 and the cover 220, and the fixing hook 320 can engage with the fixing buckle 310.

[0035] Furthermore, in one embodiment of this utility model, multiple sets of fixing buckles 310 and fixing hooks 320 are provided at intervals between the cover 210 and the cover 220.

[0036] For example, such as Figure 3 and Figure 4 As shown, multiple fixing hooks 320 are spaced apart at the edge of the cover 220. Multiple fixing buckles 310 are spaced apart at corresponding positions on the edge of the cover 210. Each fixing hook 320 includes a first segment, a second segment, and a third segment. The first segment is parallel to and spaced apart from the edge of the cover 220. The second segment connects one end of the first segment to the edge of the cover 220, and the third segment connects the other end of the first segment to the edge of the cover 220. The first, second, and third segments, together with the edge of the cover 220, form a fastening area, and the fixing hooks 320 are adapted to this fastening area. During installation, pressing the cover 220 forcefully causes a certain degree of deformation in the fixing hooks 320 and the fixing buckles 310, causing the fixing buckles 310 to engage within the fastening area of ​​the fixing hooks 320.

[0037] In one embodiment of the present invention, the cover 220 includes: a docking frame 221, which is connected to the cover body 210; a first covering section 222, which is disposed opposite to the cover body 210 and connected to the docking frame 221; and a second covering section 223, which is spliced ​​with the first covering section 222 and connected to the docking frame 221. The second covering section 223 is disposed opposite to the cover body 210, and the distance between the second covering section 223 and the cover body 210 is greater than the distance between the first covering section 222 and the cover body 210.

[0038] An installation area is formed between the first cover section 222 and the second cover section 223 and the cover body 210.

[0039] Specifically, such as Figures 1 to 3 As shown, the cover 220 includes a mating frame 221, a first closing section 222, and a second closing section 223. The mating frame 221 is adapted to the mounting port on the cover 210, meaning the mating frame 221 can be mated to the mounting port of the cover 210. A fixing hook 320 is provided at the edge of the mating frame 221. The first closing section 222 and the second closing section 223 are spliced ​​to the side of the mating frame 221 away from the cover 210. For example, both the first closing section 222 and the second closing section 223 are parallel to the bottom wall of the cover 210, and the distance between the second closing section 223 and the bottom wall of the cover 210 is greater than the distance between the first closing section 222 and the bottom wall of the cover 210. Alternatively, the second closing section 223 protrudes outward from the first closing section 222. This increases the space of the installation area, providing more installation space for the refrigerant sensor and increasing the heat dissipation space of the installation area.

[0040] In one embodiment of this invention, the cover 220 further includes a heat dissipation hole 400, which is formed on the second cover section 223. This prevents the refrigerant sensor from overheating and being damaged, thus avoiding interference with its normal operation.

[0041] In one embodiment of the present invention, the fixed mounting cover 100 further includes a sensor fixing buckle 500, which is disposed on the inner side of the cover 210.

[0042] For example, the sensor retaining clip 500 can undergo a certain deformation. When installing the refrigerant sensor, pressing the refrigerant sensor causes it to pass over the sensor retaining clip 500 and be limited by it.

[0043] In addition, to further enhance the fixing strength of the refrigerant sensor, a connector can be provided between the refrigerant sensor and the cover 210.

[0044] In one embodiment of this utility model, such as Figure 1 , Figure 2 and Figure 4 As shown, the fixed mounting cover 100 also includes a fixing part 600, which is disposed on the cover body 210 and is used to connect the cover body 210 and the frame of the air conditioner.

[0045] For example, the fixing part 600 includes a fixing ear with a fixing hole. A fastening screw can be inserted through the fixing hole and connected to the frame of the air conditioner to fix the cover 210 to the frame of the air conditioner.

[0046] In one embodiment of this utility model, such as Figure 2 and Figure 4 As shown, the fixed mounting cover 100 also includes a wire hole 700, which is formed on the cover body 210. The wire hole 700 is used to pass through the cable of the refrigerant sensor.

[0047] A second aspect of this utility model provides an air conditioner, including the air conditioning refrigerant sensor assembly described above.

[0048] Furthermore, the air conditioner provided by this utility model, since it includes the air conditioning refrigerant sensor assembly as described above, also possesses the advantages described above.

[0049] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A refrigerant sensor assembly for air conditioning, characterized in that, include: A fixed mounting cover (100) has an installation area inside, and the fixed mounting cover (100) is used to connect to the frame of the air conditioner; A refrigerant sensor is connected to the installation area.

2. The refrigerant sensor assembly for air conditioning according to claim 1, characterized in that, The fixed mounting cover (100) includes: Cover (210); Cover (220) is attached to cover body (210), and the mounting area is formed between cover body (210) and cover (220).

3. The refrigerant sensor assembly for air conditioning according to claim 2, characterized in that, The fixed mounting cover (100) also includes: A fixing buckle (310) is provided on one of the cover (210) and the cover (220); A fixing hook (320) is provided on the other of the cover (210) and the cover (220), and the fixing hook (320) can engage with the fixing buckle (310).

4. The refrigerant sensor assembly for air conditioning according to claim 3, characterized in that, Multiple sets of fixing buckles (310) and fixing hooks (320) are provided at intervals between the cover (210) and the cover (220).

5. The refrigerant sensor assembly for air conditioning according to any one of claims 2 to 4, characterized in that, The cover (220) includes: A docking frame (221) is connected to the cover (210); The first cover section (222) is disposed opposite to the cover body (210) and connected to the docking frame (221); The second cover section (223) is spliced ​​with the first cover section (222) and connected to the docking frame (221). The second cover section (223) is arranged opposite to the cover body (210), and the distance between the second cover section (223) and the cover body (210) is greater than the distance between the first cover section (222) and the cover body (210). The first cover section (222) and the second cover section (223) form the installation area between the cover body (210).

6. The refrigerant sensor assembly for air conditioning according to claim 5, characterized in that, The cover (220) also includes: Heat dissipation hole (400) is provided on the second cover section (223).

7. The refrigerant sensor assembly for air conditioning according to claim 6, characterized in that, The fixed mounting cover (100) also includes: A sensor fixing buckle (500) is disposed on the inner side of the cover (210).

8. The refrigerant sensor assembly for air conditioning according to claim 7, characterized in that, The fixed mounting cover (100) also includes: A fixing part (600) is provided on the cover (210) and is used to connect the cover (210) and the frame of the air conditioner.

9. The refrigerant sensor assembly for air conditioning according to claim 8, characterized in that, The fixed mounting cover (100) also includes: A wire hole (700) is provided on the cover (210).

10. An air conditioner, characterized in that, include: The refrigerant sensor assembly for air conditioning as described in any one of claims 1 to 9.