Portable air conditioner fault detection device

CN224636205UActive Publication Date: 2026-08-14HEFEI LOCOMOTIVE DEPOT SHANGHAI RAILWAY BUREAU
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-21
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0003]空调检测装置在非工作状态时,端口直接暴露在外,易受到外界环境中灰尘、水汽、油污等杂质的污染,导致端口接触不良,影响检测信号的传输,降低检测精度,甚至可能因杂质堆积造成端口损坏

Benefits of technology

[0011]1、本实用新型通过第一密封板与空调检测仪尾部的贴合设计,配合第一密封圈填补缝隙,形成第一道密封防线,有效阻挡灰尘、水分等外界杂质直接接触端口,第二密封板通过第二密封圈与插孔的插接适配,在非使用状态下对插孔形成二次密封,进一步强化防护效果,避免端口因污染或受潮导致接触不良、检测精度下降等问题,延长装置的使用寿命;

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Abstract

This utility model discloses a portable air conditioner fault detection device, including an air conditioner detector and a first sealing plate. The air conditioner detector has a port at its tail. A first adapter frame is fixedly connected to the side wall of the first sealing plate, and the first adapter frame is fixed to the outer side of the tail of the air conditioner detector. A first magnet is fixedly connected to the inner wall of the first sealing plate. A first adsorption sheet is embedded in the outer wall of the air conditioner detector, and the first adsorption sheet is magnetically attracted to the first magnet. This utility model, through the fitted design of the first sealing plate and the tail of the air conditioner detector, combined with a first sealing ring to fill gaps, forms a first line of defense, effectively preventing dust, moisture, and other external impurities from directly contacting the port. The second sealing plate, through the second sealing ring and its fitting with the socket, forms a secondary seal for the socket when not in use, further enhancing the protective effect and preventing problems such as poor contact and decreased detection accuracy due to port contamination or moisture, thus extending the service life of the device.
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Description

Technical Field

[0001] This utility model belongs to the field of air conditioning testing technology, and in particular relates to a portable air conditioning fault detection device. Background Technology

[0002] In air conditioning repair and testing, portable air conditioning fault detection devices are widely used to test various parameters of air conditioners due to their portability and flexible operation. The port at the rear is a key component for connecting to air conditioning equipment or other testing components, which directly affects the accuracy of the test data and the normal operation of the device.

[0003] When the air conditioner detection device is not in operation, the port is directly exposed to the outside, making it susceptible to contamination from dust, moisture, oil, and other impurities in the external environment. This can lead to poor port contact, affect the transmission of detection signals, reduce detection accuracy, and may even cause port damage due to the accumulation of impurities. Utility Model Content

[0004] This utility model addresses the problems in the prior art by proposing the following technical solution:

[0005] A portable air conditioner fault detection device includes an air conditioner detector and a first sealing plate. The air conditioner detector has a port at its tail. A first adapter frame is fixedly connected to the side wall of the first sealing plate. The first adapter frame is fixed to the outside of the tail of the air conditioner detector. A first magnet is fixedly connected to the inner wall of the first sealing plate. A first adsorption sheet is embedded in the outer wall of the air conditioner detector. The first adsorption sheet is magnetically attracted to the first magnet. The first sealing plate is located at the tail of the air conditioner detector and fits against the port.

[0006] As a preferred embodiment of the above technical solution, a first sealing ring is fixedly connected to the inner wall of the first sealing plate, and the first sealing ring is in contact with the outer wall of the air conditioning detector.

[0007] As a preferred embodiment of the above technical solution, the first sealing plate has a plurality of insertion holes, each corresponding to a port, and the outer wall of the first sealing plate is provided with a rotatable second sealing plate.

[0008] As a preferred embodiment of the above technical solution, a second adapter is fixedly connected to one side of the second sealing plate, the second adapter is fixed to the outer wall of the first sealing plate, a second magnet is fixedly connected to the second sealing plate, and a second adsorption sheet is embedded in the outer wall of the first sealing plate, the second adsorption sheet and the second magnet are magnetically attracted.

[0009] As a preferred embodiment of the above technical solution, a second sealing ring is fixedly connected to one side of the second sealing plate, and the second sealing ring is adapted to be inserted into the socket.

[0010] The beneficial effects of this utility model are as follows:

[0011] 1. This utility model uses the fitting design of the first sealing plate with the tail of the air conditioner detector, and the first sealing ring to fill the gap, to form the first sealing line of defense, effectively blocking dust, moisture and other external impurities from directly contacting the port. The second sealing plate adapts to the plug hole through the second sealing ring, and forms a secondary seal on the plug hole when not in use, further enhancing the protection effect and avoiding problems such as poor contact and reduced detection accuracy caused by port contamination or moisture, thus extending the service life of the device.

[0012] 2. The first sealing plate of this utility model is fixed by the first adapter frame and attracted by a magnet, which can stably fit the port and is easy to disassemble when necessary. The second sealing plate realizes the flip function through the second adapter frame and achieves flexible opening and closing with the magnet. The detection line can be connected through the socket without repeatedly disassembling the sealing structure. While ensuring port protection, the detection operation process is simplified and the ease of use of the device is improved.

[0013] 3. The fixed connection method of the adapter frame of this utility model ensures that the sealing plate is installed firmly and is not easy to fall off due to shaking or collision. The magnetic attraction between the magnet and the adsorption plate makes the sealing plate fit tightly, which not only ensures the sealing effect, but also avoids the problem of easy wear and failure of traditional buckle structure. The one-to-one correspondence between the plug and the port design can adapt to different types of detection interfaces and enhance the versatility of the device. Attached Figure Description

[0014] Figure 1 The diagram shown is a structural schematic of the portable air conditioner fault detection device in the embodiment.

[0015] Figure 2 What is shown is Figure 1 Enlarged schematic diagram of the structure at point A in the diagram;

[0016] Figure 3 The diagram shown is a structural schematic of the first sealing plate in the embodiment.

[0017] Explanation of reference numerals in the attached figures:

[0018] 10. Air conditioning tester; 11. Port; 20. First sealing plate; 21. First adapter frame; 22. Socket; 23. First sealing ring; 30. Second sealing plate; 31. Second adapter frame; 32. Second sealing ring. Detailed Implementation

[0019] 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 in conjunction with the embodiments.

[0020] Example

[0021] like Figure 1 , Figure 2 and Figure 3 As shown, a portable air conditioner fault detection device includes an air conditioner detector 10 and a first sealing plate 20. The air conditioner detector 10 has a port 11 at its tail. A first adapter frame 21 is fixedly connected to the side wall of the first sealing plate 20. The first adapter frame 21 is fixed to the outside of the tail of the air conditioner detector 10. A first magnet is fixedly connected to the inner wall of the first sealing plate 20. A first adsorption sheet is embedded in the outer wall of the air conditioner detector 10. The first adsorption sheet is magnetically attracted to the first magnet. The first sealing plate 20 is located at the tail of the air conditioner detector 10 and is in contact with the port 11.

[0022] Specifically, the air conditioner detector 10 uses, but is not limited to, the Jingchuang ILD-200 refrigerant leak detector. The first adapter 21 stably installs the first sealing plate 20 on the outer side of the tail of the air conditioner detector 10, providing a solid installation base for the first sealing plate 20 and ensuring that it will not easily shake or fall off. The magnetic attraction between the first magnet and the first adsorption sheet allows the first sealing plate 20 to fit tightly against the tail of the air conditioner detector 10, forming a preliminary shield and protection for the port 11, preventing external dust, impurities, etc. from directly entering the interior of the port 11 and affecting the normal use of the port 11.

[0023] like Figure 1 and Figure 2 As shown, a first sealing ring 23 is fixedly connected to the inner wall of the first sealing plate 20, and the first sealing ring 23 is in contact with the outer wall of the air conditioner detector 10.

[0024] It should be noted that the first sealing ring 23 is elastic. After it fits against the outer wall of the air conditioner detector 10, it can fill the gap between the first sealing plate 20 and the air conditioner detector 10, further enhancing the sealing performance and effectively preventing moisture, dust and other substances from entering from the gap, thus providing more reliable protection for the port 11.

[0025] like Figure 2 and Figure 3 As shown, the first sealing plate 20 has a plurality of insertion holes 22, each corresponding to a port 11. The outer wall of the first sealing plate 20 is provided with a rotatable second sealing plate 30.

[0026] Specifically, each socket 22 corresponds to a port 11. When port 11 is needed, the detection line and other devices can be connected to port 11 through socket 22 without disassembling the first sealing plate 20, making operation more convenient. The flip-out second sealing plate 30 can cover socket 22 when port 11 is not in use, preventing dust and other particles from entering port 11 through socket 22. At the same time, it can be flipped open when in use without affecting normal operation.

[0027] like Figure 2As shown, a second adapter frame 31 is fixedly connected to one side of the second sealing plate 30. The second adapter frame 31 is fixed to the outer wall of the first sealing plate 20. A second magnet is fixedly connected to the second sealing plate 30. A second adsorption sheet is embedded in the outer wall of the first sealing plate 20. The second adsorption sheet and the second magnet are magnetically attracted to each other.

[0028] Specifically, the second adapter 31 installs the second sealing plate 30 on the outer wall of the first sealing plate 20, realizing the flip-up function of the second sealing plate 30 and ensuring that it can be opened and closed flexibly. The magnetic attraction between the second magnet and the second adsorption sheet allows the second sealing plate 30 to fit tightly against the outer wall of the first sealing plate 20 when closed, ensuring effective shielding of the socket 22 and preventing the socket 22 from being exposed when not in use.

[0029] like Figure 2 As shown, a second sealing ring 32 is fixedly connected to one side of the second sealing plate 30, and the second sealing ring 32 is inserted into and adapted to the insertion hole 22.

[0030] Specifically, when the second sealing plate 30 is closed, the second sealing ring 32 is inserted into the socket 22, which can seal the socket 22 and further prevent dust, moisture and other substances from entering the socket 22 and the internal port 11, thereby improving the overall protection effect and ensuring the cleanliness and normal operation of the port 11.

[0031] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. A portable air conditioner fault detection device, characterized by, The device includes an air conditioner detector (10) and a first sealing plate (20). The air conditioner detector (10) has a port (11) at its tail. A first adapter (21) is fixedly connected to the side wall of the first sealing plate (20). The first adapter (21) is fixed to the outside of the tail of the air conditioner detector (10). A first magnet is fixedly connected to the inner wall of the first sealing plate (20). A first adsorption sheet is embedded in the outer wall of the air conditioner detector (10). The first adsorption sheet is magnetically attracted to the first magnet. The first sealing plate (20) is located at the tail of the air conditioner detector (10) and fits against the port (11).

2. The portable air conditioner fault detection apparatus of claim 1, wherein, The inner wall of the first sealing plate (20) is fixedly connected with a first sealing ring (23), and the first sealing ring (23) is in contact with the outer wall of the air conditioner detector (10).

3. The portable air conditioner fault detection apparatus of claim 1, wherein, The first sealing plate (20) has a plurality of insertion holes (22), each of which corresponds to a port (11). The outer wall of the first sealing plate (20) is provided with a rotatable second sealing plate (30).

4. The portable air conditioner fault detection apparatus of claim 3, wherein, A second adapter (31) is fixedly connected to one side of the second sealing plate (30). The second adapter (31) is fixed to the outer wall of the first sealing plate (20). A second magnet is fixedly connected to the second sealing plate (30). A second adsorption sheet is embedded in the outer wall of the first sealing plate (20). The second adsorption sheet and the second magnet are magnetically attracted to each other.

5. The portable air conditioner fault detection apparatus of claim 3, wherein, A second sealing ring (32) is fixedly connected to one side of the second sealing plate (30), and the second sealing ring (32) is inserted into and adapted to the socket (22).