Waterproof and dustproof structure of electronic communication equipment
By setting up a multi-layered protective structure on electronic communication equipment, the problem of insufficient waterproofing and dustproofing is solved, enabling stable operation of the equipment in dusty and humid environments and extending its service life.
Patent Information
- Application Number
- CN202520212030.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-02-11
AI Technical Summary
Existing electronic communication equipment is inadequate in terms of waterproofing and dustproofing, and cannot effectively cope with dusty and humid environments, resulting in frequent equipment failures and shortened service life.
It adopts a multi-layered protective structure, including dust cover, waterproof sealing film, dust cover, waterproof isolation plate, waterproof side baffle and waterproof foam sealing strip, forming a comprehensive protection system to prevent dust and moisture from entering the equipment.
It significantly reduces dust accumulation, prevents moisture penetration, improves equipment stability and service life, reduces the probability of failure, and adapts to a variety of harsh environments.
Smart Images

Figure CN223942943U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic communication equipment protection, and more specifically, to a waterproof and dustproof structure for electronic communication equipment. Background Technology
[0002] In today's era of rapid technological advancement, electronic communication devices have become indispensable tools in people's lives and work. From smartphones and tablets to industrial communication base station equipment, the application range of electronic communication devices is becoming increasingly wide, and the requirements for their performance and stability are also becoming increasingly stringent. However, existing electronic communication devices have many shortcomings in terms of waterproofing and dustproofing, which seriously affect the service life and performance of the equipment.
[0003] Currently, many electronic communication devices have relatively simple dustproof structures, mainly relying on the basic sealed structure of the casing. While this structure may meet basic needs in relatively dusty indoor environments, in harsh environments such as dusty industrial production sites, construction sites, and deserts, dust can easily enter the device through gaps and ventilation holes in the casing. Dust accumulation on critical electronic components such as circuit boards and chips affects their heat dissipation performance, leading to overheating, reduced device operating speed, and even malfunctions such as crashes and restarts. Long-term dust corrosion also accelerates component aging and wear, shortening the device's lifespan. For example, in some mining sites, due to the large amount of dust in the air, ordinary electronic communication equipment often malfunctions within a short period due to dust accumulation, requiring frequent repairs and replacements, increasing operating costs and severely impacting work efficiency.
[0004] Most existing electronic communication devices have waterproof structures that can only withstand minor splashes, offering insufficient protection against severe water immersion or prolonged exposure to humid environments. Interfaces and button gaps are common entry points for moisture. Once water gets inside, it can cause short circuits and other serious problems, leading to device damage. Waterproofing is particularly important in outdoor rainy weather, damp basements, and coastal environments. However, many existing electronic communication devices often fail to provide effective protection in these situations. For example, some outdoor surveillance and communication equipment is easily damaged by rainwater seepage during heavy rain, affecting the normal operation of the monitoring system and posing security risks.
[0005] Existing waterproof and dustproof structures for electronic communication equipment are typically quite simple, lacking multi-layered and comprehensive protective measures. A single protective structure is insufficient to cope with complex and ever-changing environmental conditions. Therefore, we propose an improved waterproof and dustproof structure for electronic communication equipment. Utility Model Content
[0006] The purpose of this utility model is to address the problems raised in the existing background technology. To achieve the above-mentioned purpose, this utility model provides the following technical solution: a waterproof and dustproof structure for an electronic communication device, comprising an electronic communication device housing, a dustproof cover on the front side of the housing, a dustproof rubber strip on the outer edge of the dustproof cover, a waterproof sealing film on the rear side of the dustproof cover, a dust cover on the top of the housing, and a silicone dustproof gasket at the edge of the housing.
[0007] As a preferred technical solution of this utility model, a waterproof isolation plate is provided at the bottom of the inner side of the electronic communication equipment housing.
[0008] As a preferred technical solution of this utility model, a dustproof silicone sealing gasket is provided at the connection between the dust cover and the outer shell of the electronic communication equipment.
[0009] As a preferred technical solution of this utility model, a waterproof isolation plate is provided at the lower part of the outer casing of the electronic communication equipment.
[0010] As a preferred technical solution of this utility model, a waterproof side baffle is provided on the side of the housing of the electronic communication device.
[0011] As a preferred technical solution of this utility model, the waterproof side baffle is attached with a waterproof membrane.
[0012] As a preferred technical solution of this utility model, a waterproof foam sealing strip is provided at the inner corner of the outer casing of the electronic communication device.
[0013] As a preferred technical solution of this utility model, a raised rubber pad is provided at the bottom of the outer casing of the electronic communication device.
[0014] As a preferred embodiment of this invention, a hook and loop are provided on the upper part of the outer casing of the electronic communication device.
[0015] Compared with existing technologies, the advantages of this invention are as follows: The front dust cover, combined with the dustproof rubber strip on the outer edge, fits tightly against the outer shell, effectively blocking the intrusion of dust from the front; the upper dust cover and the dustproof silicone sealing gasket at the connection prevent dust falling from above from entering; and the silicone dustproof gasket around the edge of the outer shell prevents dust from seeping in from the edge gaps. This multi-layered dustproof structure can significantly reduce the accumulation of dust inside the equipment, ensuring that electronic components operate stably in a clean environment.
[0016] This invention achieves excellent waterproofing through the synergistic action of multiple waterproof components. The waterproof sealing film on the back of the dust cover prevents water droplets or splashes from penetrating; the waterproof isolation plates at the bottom and lower part of the interior limit the diffusion of moisture entering the equipment, protecting critical electronic components; the waterproof side panels and attached waterproof membranes block water splashing in from the sides; the waterproof foam sealing strips at the inner corners seal gaps, preventing water from seeping in from the corners; and the raised rubber pad at the bottom elevates the equipment, preventing contact with water on the ground. These measures work together to ensure the equipment operates normally in humid or water-stained environments.
[0017] This invention provides effective waterproof and dustproof protection, reducing the probability of equipment failure caused by dust accumulation and moisture intrusion. Dust can affect the heat dissipation performance of circuit boards, leading to overheating and damage to components; moisture can cause short circuits and burn out electronic components. The design avoids these problems, making equipment operation more stable and reducing maintenance frequency and costs.
[0018] The excellent protective environment of this invention can slow down the aging process of electronic components. The erosion of dust and moisture will accelerate the oxidation and corrosion process of components, while the waterproof and dustproof structure provides a relatively stable and clean working environment for the components, extending their service life and thus improving the durability of the entire device.
[0019] This invention enables electronic communication equipment to operate normally in a variety of harsh environments, such as dusty construction sites, damp basements, and rainy outdoor conditions. Whether in dusty industrial environments or under complex and changeable outdoor weather conditions, the equipment maintains stable operation thanks to its waterproof and dustproof performance, meeting the communication needs of different users in various special environments.
[0020] The hooks and loops located on the top of the casing provide convenience for hanging or securing the device. Users can hang the device in a suitable position according to their actual needs, which not only saves space but also avoids placing the device directly in places where there may be water stains or a lot of dust. Attached Figure Description
[0021] Figure 1 This is a structural schematic diagram of the present invention;
[0022] Figure 2 This is a partial structural schematic diagram of the present invention;
[0023] Figure 3 This is a schematic diagram of the main structure provided for this utility model;
[0024] Figure 4 This is a schematic diagram of the rear view structure provided by this utility model.
[0025] The image shows:
[0026] 1. Casing of electronic communication equipment; 2. Dust cover; 3. Dustproof rubber strip; 4. Waterproof sealing film; 5. Dust cover; 501. Dustproof silicone sealing gasket; 6. Silicone dustproof gasket; 7. Waterproof isolation plate; 8. Waterproof side baffle; 801. Waterproof membrane; 9. Waterproof foam sealing strip; 10. Elevating rubber pad; 11. Hook and loop. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.
[0028] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely illustrates some embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model. It should be noted that, in the absence of conflict, the embodiments and features and technical solutions in the embodiments of this utility model can be combined with each other. It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0029] Example 1: Please refer to Figures 1-4 A waterproof and dustproof structure for an electronic communication device includes an electronic communication device housing 1, a dustproof cover 2 on the front side of the electronic communication device housing 1, a dustproof rubber strip 3 on the outer edge of the dustproof cover 2, a waterproof sealing film 4 on the rear side of the dustproof cover 2, a dust cover 5 on the top of the electronic communication device housing 1, and a silicone dustproof pad 6 at the edge of the electronic communication device housing 1.
[0030] A waterproof isolation plate 7 is installed at the bottom of the inner part of the electronic communication equipment housing 1. A dustproof silicone sealing gasket 501 is installed at the connection between the dust cover 5 and the electronic communication equipment housing 1. A waterproof isolation plate 7 is installed at the bottom of the electronic communication equipment housing 1. A waterproof side baffle 8 is installed on the side of the electronic communication equipment housing 1.
[0031] A waterproof membrane 801 is attached to the waterproof side panel 8. Waterproof foam sealing strips 9 are provided at the inner corners of the electronic communication equipment housing 1. A raised rubber pad 10 is provided at the bottom of the electronic communication equipment housing 1. A hook and loop 11 is provided at the top of the electronic communication equipment housing 1.
[0032] The working principle of the waterproof and dustproof structure of electronic communication equipment: The waterproof and dustproof structure forms a multi-layered and all-round protection system by setting various protective components at different positions of the outer shell 1 of the electronic communication equipment. This effectively prevents dust and moisture from entering the interior of the electronic communication equipment, ensuring the normal operation and service life of the equipment.
[0033] The dust cover 2 is installed on the front side of the electronic communication equipment housing 1, and the dustproof rubber strip 3 on its outer edge plays a crucial sealing role. When the dust cover 2 is closed, the dustproof rubber strip 3 fits tightly against the edge of the electronic communication equipment housing 1, forming a sealed barrier. This barrier can prevent dust from entering the equipment from the gap between the dust cover 2 and the housing, preventing dust accumulation from damaging the electronic components of the equipment, such as affecting the normal operation of the circuit board and reducing heat dissipation efficiency.
[0034] The dust cover 5 installed on the top of the electronic communication equipment housing 1 can block dust falling from above. The dustproof silicone sealing gasket 501 at the connection between the dust cover 5 and the electronic communication equipment housing 1 further enhances the sealing of the connection. It fills the gap between the dust cover 5 and the housing, preventing dust from entering the equipment through this gap and providing additional dust protection for the equipment.
[0035] A silicone dustproof pad 6 is provided at the edge of the outer casing 1 of the electronic communication equipment, surrounding the perimeter of the casing. It can prevent dust from entering the equipment from the edge gaps of the casing. Together with the dustproof measures of the dust cover 2 and dust shield 5, it forms a complete dustproof enclosure, protecting the equipment from dust damage in all directions.
[0036] The waterproof sealing film 4, located on the rear side of the dust cover 2, adheres tightly to the front surface of the outer casing 1 of the electronic communication equipment when the dust cover 2 is closed. When water droplets or splashes come into contact with the dust cover 2, the waterproof sealing film 4 can prevent moisture from penetrating into the equipment, providing initial waterproofing and protecting the internal electronic components from water immersion.
[0037] Waterproof isolation plates 7 are installed on the bottom and lower part of the interior of the electronic communication equipment housing 1. When moisture accidentally enters the equipment, the waterproof isolation plates 7 can prevent the moisture from spreading further to other critical parts of the equipment. It can confine the moisture to a certain area, preventing the moisture from contacting important electronic components such as circuit boards and chips, thereby reducing equipment failure and damage caused by water immersion.
[0038] The waterproof side panel 8 on the side of the electronic communication equipment housing 1 can block water splashing in from the side. The waterproof membrane 801 attached to the waterproof side panel 8 further enhances the waterproof effect. The waterproof membrane 801 has good waterproof performance and can effectively prevent water from penetrating through the waterproof side panel 8 and entering the equipment interior, providing reliable waterproof protection for the side of the equipment.
[0039] Waterproof foam sealing strips 9 are installed at the inner corners of the outer casing 1 of the electronic communication equipment to fill the gaps at these corners. These corners are prone to moisture entry, and the waterproof foam sealing strips 9 can seal these gaps to prevent moisture from seeping into the equipment from the corners. At the same time, the foam material also has a certain cushioning effect, which can reduce the impact on internal components when the equipment is subjected to vibration.
[0040] The rubber pad 10 installed at the bottom of the outer casing 1 of the electronic communication equipment raises the entire equipment. When the equipment is placed on a damp ground or in an environment with standing water, the rubber pad 10 can maintain a certain distance between the bottom of the equipment and the ground, preventing water from directly contacting the bottom of the equipment, thereby preventing water from entering the interior of the equipment through the gaps at the bottom, and playing a waterproof role.
[0041] The hook 11 located on the top of the outer casing 1 of the electronic communication equipment is mainly used to facilitate the hanging or fixing of the equipment. In certain usage scenarios, users can use the hook 11 to hang the equipment in a suitable position, which not only saves space but also prevents the equipment from being placed directly in places where there may be water stains or a lot of dust, thus indirectly protecting the equipment.
[0042] In summary, the waterproof and dustproof structure of electronic communication equipment provides comprehensive and effective waterproof and dustproof protection through the coordinated work of multiple protective components, ensuring that the equipment can operate normally in various harsh environments.
[0043] The working process of this utility model:
[0044] 1. Materials and Tools Preparation: Prepare all components including the electronic communication equipment housing (1), dust cover (2), dustproof rubber strip (3), waterproof sealing film (4), dust cover (5), silicone dustproof gasket (6), waterproof isolation plate (7), dustproof silicone sealing gasket (501), waterproof side baffle (8), waterproof membrane (801), waterproof foam sealing strip (9), raised rubber pad (10), and hooks and loops (11). Prepare the necessary assembly tools, such as screwdrivers, glue applicators, and cutting tools.
[0045] 2. Cleaning and inspection: Clean the outer casing 1 of the electronic communication equipment to remove dust, impurities and oil stains from the surface, and ensure that the surface of the casing is clean and flat.
[0046] Inspect the quality of all parts and check for any damage, deformation, or dimensional discrepancies. Replace any parts that are found to be defective.
[0047] 1. Assembly of Dust Cover 2: Install the dustproof rubber strip 3 onto the outer edge of the dust cover 2, ensuring a tight fit without gaps. Appropriate glue can be used for fixing to prevent the rubber strip from falling off during use. Attach the waterproof sealing film 4 to the back of the dust cover 2, ensuring the film is flat, airtight, and completely covers the area requiring sealing on the back of the dust cover 2.
[0048] 2. Edge treatment of the outer casing: Install silicone dustproof pads 6 at the edges of the outer casing 1 of the electronic communication equipment. Lay the pads evenly along the edge of the outer casing to ensure that they fit tightly against the outer casing and play a dustproof role.
[0049] 3. Installation of Dust Cover 5: Install the dustproof silicone sealing gasket 501 at the connection between the dust cover 5 and the outer casing 1 of the electronic communication equipment. Install the dust cover 5 on top of the outer casing 1 of the electronic communication equipment to ensure that the dustproof silicone sealing gasket 501 fully performs its sealing function and prevents dust from entering.
[0050] 4. Installation of Waterproof Isolation Panel 7: Install the waterproof isolation panel 7 into the bottom and lower part of the interior of the electronic communication equipment housing 1. Use screws or glue to fix the isolation panel in the appropriate position, ensuring that it is firmly installed and can effectively prevent moisture from spreading.
[0051] 5. Installation of Waterproof Side Panel 8: Attach a waterproof membrane 801 to the waterproof side panel 8, ensuring that the membrane 801 is flat, wrinkle-free, and completely covers the surface of the side panel. Install the waterproof side panel 8 with the waterproof membrane 801 attached to the side of the electronic communication equipment housing 1, and secure it using screws or clips.
[0052] 6. Waterproof foam sealing strip 9 installation: Install waterproof foam sealing strip 9 on the inner corner of the outer casing 1 of the electronic communication equipment, and tightly fill the corner gaps with the sealing strip to play a role in waterproofing and cushioning.
[0053] 7. Installation of Elevating Rubber Pad 10 and Hook 11: Install the elevating rubber pad 10 at the bottom of the electronic communication equipment housing 1, ensuring that the rubber pad is evenly distributed and can stably support the equipment. Install the hook 11 on top of the electronic communication equipment housing 1, and fix the hook 11 firmly using screws or welding, etc., to facilitate the hanging or fixing of the equipment.
[0054] 8. Overall Inspection: After assembly, conduct a comprehensive inspection of the entire waterproof and dustproof structure. Check that all components are securely installed, that seals are tight, and that there are no gaps or looseness. If any problems are found, adjust and repair them promptly.
[0055] Example 2: A waterproof and dustproof structure for an electronic communication device, comprising an electronic communication device housing 1, a dustproof cover 2 provided on the front side of the electronic communication device housing 1, a dustproof rubber strip 3 provided on the outer edge of the dustproof cover 2, a waterproof sealing film 4 provided on the rear side of the dustproof cover 2, a dust cover 5 provided on the top of the electronic communication device housing 1, and a silicone dustproof gasket 6 provided at the edge of the electronic communication device housing 1.
[0056] Workflow:
[0057] Open the dust cover 2 and start the electronic communication equipment. During the opening process, be careful to open the dust cover 2 gently to avoid damaging the dustproof rubber strip 3 and the waterproof sealing film 4.
[0058] When the equipment is operating normally, the dust cover 2 is closed, and the dustproof rubber strip 3 and waterproof sealing film 4 form a seal to prevent dust and moisture from entering the equipment from the front. The dust cover 5 and the dustproof silicone sealing gasket 501 block dust from above, and the silicone dustproof gasket 6 prevents dust from entering from the edge of the outer casing. When water splashes onto the equipment, the waterproof side baffle 8 and the waterproof membrane 801 block water from the sides, the waterproof isolation plate 7 prevents water from spreading inside the equipment, the waterproof foam sealing strip 9 prevents water from seeping in from the corners, and the raised rubber pad 10 prevents water from accumulating at the bottom of the equipment.
[0059] Regularly inspect and clean the equipment's waterproof and dustproof structure. Check for wear, aging, or damage to sealing components such as the dustproof rubber strip 3, waterproof sealing sheet 4, dustproof silicone sealing gasket 501, and waterproof membrane 801; replace them promptly if any are found. Clean dust from the equipment's surface and interior to maintain the good performance of the waterproof and dustproof structure.
[0060] Special Circumstances Handling
[0061] 1. Equipment suspension or fixing
[0062] Depending on the actual usage requirements, the equipment can be suspended or fixed in a suitable position using the hook 11. During suspension or fixing, ensure that the hook 11 is securely installed and that the equipment is stable and reliable.
[0063] 2. Flooding situation
[0064] If the equipment is accidentally submerged in water, immediately turn off the power to avoid further damage due to short circuits. Remove the equipment from the water and use a clean towel or absorbent material to dry the surface moisture. Open the dust cover 2 and related components to check for water accumulation inside the equipment. If there is water, use absorbent material to dry it and allow the equipment to air dry naturally for a period of time.
[0065] Inspect all components of the waterproof and dustproof structure for damage. Replace or repair any damaged parts promptly. Only attempt to restart the equipment after confirming it is completely dry and that the waterproof and dustproof structure is functioning properly.
[0066] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, and all technical solutions and improvements that do not depart from the spirit and scope of the utility model, are covered within the scope of the claims of the present utility model.
Claims
1. A waterproof and dustproof structure for an electronic communication device, comprising an outer casing (1) of the electronic communication device, characterized in that, The front side of the electronic communication equipment housing (1) is provided with a dust cover (2), the outer edge of the dust cover (2) is provided with a dustproof rubber strip (3), the rear side of the dust cover (2) is provided with a waterproof sealing film (4), the top of the electronic communication equipment housing (1) is provided with a dust cover (5), and the edge of the electronic communication equipment housing (1) is provided with a silicone dustproof pad (6).
2. The waterproof and dustproof structure of an electronic communication device according to claim 1, characterized in that, A waterproof isolation plate (7) is provided at the bottom of the inner side of the outer casing (1) of the electronic communication equipment.
3. The waterproof and dustproof structure for an electronic communication device according to claim 2, characterized in that, A dustproof silicone sealing gasket (501) is provided at the connection between the dust cover (5) and the outer shell (1) of the electronic communication equipment.
4. The waterproof and dustproof structure of an electronic communication device according to claim 3, characterized in that, A waterproof isolation plate (7) is provided at the lower part of the outer casing (1) of the electronic communication equipment.
5. The waterproof and dustproof structure of an electronic communication device according to claim 4, characterized in that, The side of the outer casing (1) of the electronic communication equipment is provided with a waterproof side baffle (8).
6. The waterproof and dustproof structure of an electronic communication device according to claim 5, characterized in that, The waterproof side panel (8) is covered with a waterproof membrane (801).
7. The waterproof and dustproof structure of an electronic communication device according to claim 6, characterized in that, Waterproof foam sealing strips (9) are provided at the inner corners of the outer casing (1) of the electronic communication equipment.
8. The waterproof and dustproof structure of an electronic communication device according to claim 7, characterized in that, The bottom of the outer casing (1) of the electronic communication equipment is provided with a raised rubber pad (10).
9. The waterproof and dustproof structure of an electronic communication device according to claim 8, characterized in that, A hook (11) is provided on the top of the outer casing (1) of the electronic communication device.