Waterproof and dustproof data link device and system
By designing a compatible debugging port and a vent valve in the data link device, the problem of waterproof failure caused by air pressure was solved, thereby improving the safety and stability of the waterproof and dustproof data link device, and the structure is compact and reasonable.
Patent Information
- Application Number
- CN202520265073.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Existing data link devices are prone to waterproofing failure under air pressure, and dust and water pose a risk of damaging electronic components. Furthermore, their complex structure does not provide waterproof or dustproof functionality.
Design a waterproof and dustproof data link device, comprising a housing, a cover plate, and a vent valve. A compatible debugging port is provided for installing the vent valve and a debugging connector. The vent valve is connected to an airtightness testing device via a thread, and the air permeability is 100-800 ml/min. The housing contains built-in electronic components and has multiple interfaces.
It achieves space saving while meeting commissioning requirements, reduces the risk of waterproof failure caused by air pressure, and improves the safety and stability of the device, with a compact and reasonable structure.
Smart Images

Figure CN223798485U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of data link technology, and in particular to a waterproof and dustproof data link device and system. Background Technology
[0002] A data link system is an information system that can transmit and process data in real time and automatically between various platforms (such as aircraft) and command centers, according to specific communication protocols and message formats.
[0003] In existing technologies, data link devices do not consider the risk of waterproofing failure due to air pressure, and lack components that can reduce this risk. When air pressure causes waterproofing failure, dust and water pose a risk of damaging the electronic components in the data link device. Utility Model Content
[0004] Based on the above analysis, the present invention aims to provide a waterproof and dustproof data link device and system to solve the problem that the existing data link devices have complex housing shapes and structures and lack waterproof and dustproof functions.
[0005] The objective of this utility model is mainly achieved through the following technical solutions:
[0006] On the one hand, this utility model provides a waterproof and dustproof data link device, including a housing, a cover plate and a vent valve, wherein the vent valve is connected to the housing and the cover plate is connected to the housing for sealing the housing.
[0007] Furthermore, the housing is provided with a compatibility debugging port, which can be connected to the debugging connector of the debugging equipment and can also be used to install the vent valve.
[0008] Furthermore, the vent valve includes a valve body and a plug, the valve body being connected to the plug, and the plug being able to be inserted into the compatibility adjustment port.
[0009] Furthermore, the plug is provided with threads for connecting the plug to an airtightness testing device.
[0010] Furthermore, the nominal diameter of the thread on the plug is set to M8, M10 or M12.
[0011] Furthermore, the vent valve includes an adhesive portion, which is used to bond the vent valve to the compatibility adjustment port.
[0012] Furthermore, the housing also includes a heat sink.
[0013] Furthermore, the air permeability of the vent valve is 100-800ML / min.
[0014] Furthermore, the housing can accommodate electronic components, and the housing is also provided with various types of interfaces for connecting external devices to the electronic components housed within the housing.
[0015] On the other hand, this utility model also provides a data link system, including the above-mentioned waterproof and dustproof data link device.
[0016] Compared with the prior art, the present invention can achieve at least one of the following beneficial effects:
[0017] (1) The waterproof and dustproof data link device of this utility model can realize the installation of the vent valve while meeting the debugging requirements of the waterproof and dustproof data link device by setting a compatible debugging port. It is compatible with the debugging connector and the vent valve, so there is no need to set the connection port of the vent valve separately on the housing, effectively saving the stacking space of the housing, optimizing the structural layout of the waterproof and dustproof data link device, and making the structure compact and the layout reasonable.
[0018] (2) By setting a vent valve, the risk of waterproof failure of the data link device due to air pressure can be reduced, thereby improving the safety and stability of the waterproof and dustproof data link device.
[0019] (3) By setting threads on the plug, the plug can be fixed to the air tightness test equipment through threaded connection, the connection is stable, and it is convenient to conduct air tightness test on the air valve.
[0020] In this invention, the above-described technical solutions can be combined with each other to achieve more preferred combinations. Other features and advantages of this invention will be set forth in the following description, and some advantages will become apparent from the description or be learned by practicing this invention. The objectives and other advantages of this invention can be realized and obtained from the details specifically pointed out in the text and accompanying drawings. Attached Figure Description
[0021] The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of the invention. Throughout the drawings, the same reference numerals denote the same parts.
[0022] Figure 1 This is a schematic diagram of the overall structure of the waterproof and dustproof data link device according to Embodiment 1 of this utility model;
[0023] Figure 2 A schematic diagram of the overall structure of the waterproof and dustproof data link device of Embodiment 1 of this utility model with the vent valve removed;
[0024] Figure 3 This is a partial longitudinal cross-sectional schematic diagram of the vent valve and compatibility adjustment port of Embodiment 1 of this utility model.
[0025] Figure label:
[0026] 1-Housing; 11-Compatibility debugging port; 12-Heat sink; 2-Cover plate; 3-Breath valve; 31-Valve body; 32-Plug. Detailed Implementation
[0027] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, which constitute a part of this application and are used together with the embodiments of the present invention to illustrate the principles of the present invention, but are not intended to limit the scope of the present invention.
[0028] Example 1
[0029] A specific embodiment of this utility model discloses a waterproof and dustproof data link device, such as... Figures 1-2 As shown, the device includes a housing 1, a cover plate 2, and a vent valve 3. Electronic components can be placed inside the housing 1. The cover plate 2 is connected to the housing 1 and is used to seal the housing 1, thereby protecting the electronic components placed inside the housing 1. A compatibility debugging port 11 is provided on the housing 1. The compatibility debugging port 11 can be connected to the debugging connector for debugging and testing of the waterproof and dustproof data link device, and can also be used to install the vent valve 3 to prevent air pressure from causing the waterproof and dustproof data link device to fail.
[0030] By setting up a compatible debugging port 11, the installation of the vent valve 3 can be achieved while meeting the debugging requirements of the waterproof and dustproof data link device. The compatible debugging connector and the vent valve 3 are compatible, so there is no need to set up a separate connection port for the vent valve 3 on the housing 1, which effectively saves the stacking space of the housing 1, optimizes the structural layout of the waterproof and dustproof data link device, and makes the structure compact and the layout reasonable.
[0031] When the waterproof and dustproof data link device needs to be debugged and tested, the vent valve 3 is removed from the compatibility debugging port 11, so that the debugging connector is connected to the electronic components inside the housing 1 through the compatibility debugging port 11, thereby meeting the debugging requirements of the waterproof and dustproof data link device; after the debugging is completed, the vent valve 3 is connected to the compatibility debugging port 11 to prevent air pressure from causing the waterproof and dustproof data link device to fail.
[0032] Furthermore, the housing 1 is also provided with various types of interfaces for connecting external devices to the electronic components placed inside the housing 1.
[0033] For example, the vent valve 3 includes an adhesive portion that allows the vent valve 3 to be bonded to the compatibility adjustment port 11.
[0034] For example, such as Figure 3As shown, the vent valve 3 includes a valve body 31 and a plug 32. The valve body 31 is connected to the plug 32. The diameter of the plug 32 is adapted to the aperture of the compatibility adjustment port 11, so that the plug 32 can be inserted into the compatibility adjustment port 11, thereby connecting the vent valve 3 to the compatibility adjustment port 11.
[0035] Preferably, the plug 32 is provided with threads for connecting and fixing the plug 32 to the air tightness testing equipment via threads, which facilitates the air tightness test of the vent valve 3.
[0036] For example, the nominal diameter of the thread on the plug 32 can be set to M8, M10 or M12, and the air permeability of the vent valve 3 is 100-800ML / min.
[0037] Furthermore, the housing 1 includes a heat sink 12 for dissipating heat from the electronic components inside the housing 1.
[0038] Example 2
[0039] A specific embodiment of this utility model discloses a data link system, including the waterproof and dustproof data link device described in Embodiment 1.
[0040] Compared with existing technologies, the waterproof and dustproof data link device of this utility model, by setting a compatible debugging port 11, can simultaneously meet the debugging requirements of the waterproof and dustproof data link device and install the vent valve 3. It is compatible with both the debugging connector and the vent valve 3, thus eliminating the need for a separate connection port for the vent valve 3 on the housing 1, effectively saving stacking space on the housing 1, optimizing the structural layout of the waterproof and dustproof data link device, resulting in a compact and reasonable structure. The vent valve 3 reduces the risk of waterproof failure due to air pressure, improving the safety and stability of the waterproof and dustproof data link device. The threaded connection on the plug 32 allows for a stable connection with the airtightness testing equipment, facilitating airtightness testing of the vent valve 3.
[0041] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present utility model should be included within the protection scope of the present utility model.
Claims
1. A waterproof and dustproof data link device, characterized in that, It includes a housing (1), a cover plate (2) and a vent valve (3), the vent valve (3) being connected to the housing (1) and the cover plate (2) being connected to the housing (1) for sealing the housing (1).
2. The waterproof and dustproof data link device according to claim 1, characterized in that, The housing (1) is provided with a compatibility debugging port (11), which can be connected to the debugging connector of the debugging equipment and can also be used to install the vent valve (3).
3. The waterproof and dustproof data link device according to claim 2, characterized in that, The vent valve (3) includes a valve body (31) and a plug (32), the valve body (31) is connected to the plug (32), and the plug (32) can be inserted into the compatibility debugging port (11).
4. The waterproof and dustproof data link device according to claim 3, characterized in that, The plug (32) is provided with threads for connecting the plug (32) to the airtightness testing equipment.
5. The waterproof and dustproof data link device according to claim 4, characterized in that, The nominal diameter of the thread on the plug (32) is set to M8, M10 or M12.
6. The waterproof and dustproof data link device according to claim 2, characterized in that, The vent valve (3) includes an adhesive part, and the vent valve (3) is bonded to the compatibility adjustment port (11) through the adhesive part.
7. The waterproof and dustproof data link device according to claim 1, characterized in that, The housing (1) also includes a heat sink (12).
8. The waterproof and dustproof data link device according to claim 1, characterized in that, The air permeability of the vent valve (3) is 100-800ML / min.
9. The waterproof and dustproof data link device according to any one of claims 1-8, characterized in that, Electronic components can be placed inside the housing (1), and various types of interfaces are provided on the housing (1) for connecting external devices to the electronic components placed inside the housing (1).
10. A data link system, characterized in that, Includes the waterproof and dustproof data link device as described in any one of claims 1-9.