Oxygenation fan box with enhanced waterproof sealing performance
By designing partitions to separate the fan components and electrical components in the oxygenation fan box, and by using sealed components and filter cotton, the problem of short circuits caused by water vapor intrusion is solved, electrical safety and stability are improved, and the user experience is enhanced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-03-13
AI Technical Summary
When existing aeration fans are used in high temperature and high humidity environments, water vapor condenses into water droplets and enters the fan's interior, causing short circuits or burnouts.
The design incorporates a waterproof and sealed oxygenation fan box, using partitions to separate the fan components and electrical components into independent areas. Sealing between these areas is achieved through sealing components and filter cotton, preventing moisture intrusion.
It improves the waterproofness of the electrical control area, avoids short circuits caused by water droplets forming from water mist, enhances the stability and lifespan of electrical components, and improves the user experience.
Smart Images

Figure CN223987565U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oxygenation fan technology, and in particular to an oxygenation fan box with enhanced waterproof sealing. Background Technology
[0002] In recent years, with the promotion and development of technology, aeration fans have been widely used in the aquaculture industry. Aeration fans generally include a housing, fan components and electrical components. For a specific structure, please refer to the Chinese Patent Announcement No. "CN220936325U" which discloses an aeration fan for aquaculture.
[0003] However, when current aeration fans are used in high temperature and high humidity environments, their operation causes external moisture to be drawn into the fan housing. After accumulating inside the fan for a long time, this moisture will condense into water droplets. Since the fan head needs to connect various sensors to the frequency converter or PLC controller, many fans connect the wiring by drilling holes. Their internal design does not effectively separate the fan head and the electrical control part. These condensed water droplets can easily invade the frequency converter or air switch, resulting in short circuits or even burnout.
[0004] Based on this, in order to separate the fan and electrical components of traditional fans, we propose a waterproof and sealed enhanced oxygenation fan box. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies, such as water droplets easily penetrating frequency converters or air switches, leading to short circuits or even burnout, by proposing a waterproof and enhanced-seal oxygenation fan box.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] Design a waterproof, sealed, and reinforced oxygenation fan enclosure, comprising:
[0008] A box with built-in partitions;
[0009] The partition divides the interior of the housing into a working area for installing the fan assembly and an electrical area for installing electrical components, with the electrical area positioned in front of the working area;
[0010] At least one wiring hole is provided on the end face of the partition, and a sealing component is installed inside at least one wiring hole;
[0011] The sealing assembly includes a tubular component;
[0012] Both ends of the pipe fitting are formed with threaded sections, and a stop part is fixed to the periphery of the pipe fitting and a locking ring is threadedly connected to it. The stop part and the locking ring are clamped on both sides of the partition.
[0013] Furthermore, the housing is provided with a mesh area that connects to the working area, and filter cotton is installed on the inner side of the mesh area.
[0014] Furthermore, the mesh area is composed of a number of mesh holes formed on the side of the box, or is a mesh plate.
[0015] Furthermore, the two ends of the pipe fitting are also formed with several deformation claws, and the several deformation claws at the same end hold a sealing ring. The outer side of the threaded section is threaded with a locking cap, the locking cap has a hole in the middle and a tapered surface that abuts against the deformation claw at the far end.
[0016] Furthermore, it also includes a mounting structure installed on the partition, the mounting structure being located inside the electrical area.
[0017] Furthermore, the mounting structure includes a mounting bracket fixed to the partition, and a support plate is fixedly mounted on the front end of the mounting bracket.
[0018] Furthermore, the upper end of the housing has a mounting slope, on which a touch screen and buttons are mounted.
[0019] Furthermore, the back end of the housing is provided with a connection port for external connection of the fan assembly, and the side is provided with a cable inlet.
[0020] The present invention proposes a waterproof and sealed enhanced oxygenation fan box, which has the following advantages: By adopting a fan box structure that isolates the working area and the electrical area, the waterproofness of the electrical control area can be effectively improved, avoiding water mist condensing into water droplets and causing short circuits, thus improving electrical safety. After separating and planning the areas, the micro-short circuit problem caused by water mist or water droplets is avoided, and the stability and lifespan of electrical components are improved.
[0021] In addition, the enclosure is designed with an inclined mounting surface, on which the touchscreen is placed for a better ergonomic and user experience. Attached Figure Description
[0022] Figure 1 The three-dimensional representation of this utility model Figure 1 ;
[0023] Figure 2 The three-dimensional representation of this utility model Figure 2 ;
[0024] Figure 3This is a cross-sectional structural diagram of the present invention;
[0025] Figure 4 This is a schematic diagram of the electrical area structure of this utility model;
[0026] Figure 5 This is a schematic diagram of the installation structure of this utility model;
[0027] Figure 6 This is a schematic diagram of the sealing component structure of this utility model.
[0028] In the diagram: 1. Housing; 11. Partition; 12. Working area; 13. Electrical area; 14. Wiring hole; 15. Mounting slope; 16. Touch screen; 17. Button; 18. Connection port; 19. Cable inlet; 2. Sealing assembly; 21. Pipe fitting; 22. Threaded section; 23. Stop; 24. Locking ring; 25. Deformation claw; 26. Sealing ring; 27. Locking cap; 28. Conical surface; 3. Mesh area; 4. Mounting structure; 41. Mounting bracket; 42. Support plate. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0030] Reference Figure 1-6 As an embodiment of this utility model, a waterproof and sealed enhanced oxygenation fan box is disclosed. Specifically, the oxygenation fan box includes a box body 1 with a built-in partition 11. The partition 11 is vertically and sealed around the perimeter inside the box body 1 to separate two horizontal spaces in the box body 1.
[0031] The partition 11 divides the interior of the housing 1 into a working area 12 for installing the fan assembly and an electrical area 13 for installing electrical components. The electrical area 13 is located in front of the working area 12 and is mainly used to install various power control circuits such as frequency converters, touch screens, and circuit breakers.
[0032] At least one wiring hole 14 is provided on the end face of the partition 11. A sealing component 2 is installed inside the wiring hole 14. The sealing component 2 is used to seal the wiring hole 14 so that when the control components and fan components in the electrical area 13 are connected by wiring, the wires can pass through the wiring hole 14. At the same time, the sealing component 2 seals the wiring hole 14, so as to ensure that the two chamber areas remain sealed after wiring.
[0033] In some embodiments, the sealing assembly 2 of the present invention includes a pipe 21;
[0034] Both ends of the pipe fitting 21 are formed with threaded sections 22. The outer periphery of the pipe fitting 21 is fixed with a stop part 23 and a locking ring 24 is threadedly connected. The locking ring 24 is threadedly connected to the outside of one of the threaded sections 22. The stop part 23 and the locking ring 24 are clamped on both sides of the partition plate 11.
[0035] In some embodiments, the housing 1 of this invention is provided with a mesh area 3 communicating with the working area 12 at the working area 12. Filter cotton is installed on the inner side of the mesh area 3. The filter cotton is a conventional filtration structure for those skilled in the art. In this embodiment, the filter cotton can be installed by bonding, snapping, or bolting with a pressure plate. This method is a conventional approach for those skilled in the art and will not be elaborated here. In this embodiment, through the design of the filter cotton, while ensuring the normal air intake requirements of the fan assembly during operation, the air enters the housing 1 after passing through the filter cotton, effectively isolating water vapor, impurities, and large particles of viruses in the air, preventing water intrusion, and effectively ensuring the working stability of the internal components.
[0036] Optionally, in this embodiment, the mesh area 3 is composed of several mesh holes formed on the side of the box 1, or it is a perforated plate. That is to say, in this embodiment, the mesh area 3 can be directly formed on the side of the box 1, or it can be installed as a whole perforated plate. In this embodiment, the design of a whole perforated plate is preferred. The perforated plate can be fixed to the side of the box 1 by bolts and sealing rings. Of course, the side of the box 1 should be reserved with holes that are suitable for it. This detachable connection design facilitates processing and assembly, and at the same time ensures the convenience of subsequent maintenance.
[0037] Based on the above embodiments, in this embodiment, the two ends of the pipe fitting 21 are also formed with a plurality of deformation claws 25, and the plurality of deformation claws 25 at the same end hold a sealing ring 26. The outer side of the threaded section 22 is threadedly connected with a locking cap 27. The locking cap 27 has a perforation in the middle and a tapered surface 28 that abuts against the deformation claws 25 is formed at the far end.
[0038] In other words, in this embodiment, by sealing both ends of the pipe fitting 21, the wiring hole 14 is isolated, thereby ensuring the seal between the working area 12 and the electrical area 13.
[0039] In the specific connection, first pass the wire through a locking cap 27 and a fitting 21, and then pass the fitting 21 and the wire through the wire routing hole 14, while keeping the stop part 23 on the fitting 21 against the end face of the partition 11.
[0040] After that, the end of the wire is threaded with a locking ring 24 and another locking cap 27, and the locking ring 24 and the threaded section 22 are threaded together. With the help of the stopping force of the stop part 23 and the thread engagement force, the stop part 23 and the locking ring 24 can be clamped on both sides of the partition 11. At this time, the entire pipe 21 is in a fixed position.
[0041] Then, the two locking caps 27 at both ends are threaded onto the two threaded sections 22 at both ends. When the locking caps 27 move forward with the help of the threads, the conical surface 28 on its inner side will abut against several deformation claws 25 at the same end and deform, keeping the sealing ring 26 inward until the sealing ring 26 completely seals the outside of the wire, thus completing the sealing operation at the wiring hole 14.
[0042] Furthermore, this embodiment also includes a mounting structure 4 installed on the partition 11, the mounting structure 4 being located inside the electrical area 13.
[0043] Optionally, the mounting structure 4 in this embodiment includes a mounting bracket 41 fixed on the partition plate 11. A support plate 42 is fixedly mounted on the front end of the mounting bracket 41. Specifically, the mounting bracket 41 in this embodiment is a U-shaped bracket. The support plate 42 is fixed on the mounting bracket 41 by bolts. In this embodiment, heat dissipation holes are provided on the end face of the support plate 42. The support plate 42 is an electrical accessory mounting plate used to install circuit breakers, PLCs, transformers, and other devices. It is preferably made of insulating materials, such as plastic, with the main purpose of improving electrical safety. The heat dissipation holes are used to ensure the heat dissipation of each electrical component. When the circuit breaker component is installed on the support plate 42, it can be cooled through the heat dissipation holes to ensure the stability of the electrical components. In addition, since the working area 12 and the electrical area 13 are two independent and non-communicating chambers, in this embodiment, heat dissipation holes can also be provided at the bottom of the housing 1 and at the electrical area 13 to meet the heat dissipation requirements of the electrical components. Optionally, filter cotton can also be provided at the heat dissipation holes.
[0044] It should be noted that the upper end of the housing 1 in this embodiment has a mounting slope 15, on which a touch screen 16 and a button 17 are mounted. The touch screen 16 adopts a slope design, which tilts the display screen upward at a certain angle, making the viewing angle more convenient and reasonable. When operating and viewing the operating status of the equipment, there is no need to bend over or squat down, and the operating experience is also better. In addition, a frequency converter can also be installed on the end face of the partition 11 facing the electrical area 13. Of course, the frequency converter can also be installed on the support plate 42 mentioned above.
[0045] In this embodiment, only the installation position of each electrical component is changed, without altering its circuit structure. The specific circuit principle is a conventional method for those skilled in the art and will not be elaborated upon here.
[0046] Furthermore, in this embodiment, the back end of the housing 1 is provided with a connection port 18 for external connection of the fan assembly, and the side is provided with a cable inlet 19. That is, the air outlet of the fan assembly can be connected to the outside through the connection port 18. The cable inlet 19 is used to connect to the main power supply line. Of course, a sealing component 2 can also be installed at the cable inlet 19 to achieve the effect of cable sealing. The material of the sealing component 2 in this embodiment includes, but is not limited to, soft rubber. In addition to sealing, it can also reduce the risk of the cable being easily scratched by hard and sharp materials.
[0047] In summary, by adopting a fan box structure that isolates the working area 12 and the electrical area 13, this utility model can effectively improve the waterproofness of the electrical control area, avoid water mist condensing into water droplets and causing short circuits, improve electrical safety, and after separating and planning the areas, avoid micro short circuits caused by water mist or water droplets, and improve the stability and lifespan of electrical components.
[0048] In addition, the housing 1 is designed with a mounting slope 15, on which the touch screen 16 is placed, which conforms to the ergonomic design and provides a better user experience.
[0049] 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 equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A waterproof sealed, enhanced oxygenation blower box, characterized by, The utility model relates to a box body (1) with a partition plate (11) built-in, and the partition plate (11) divides the box body (1) into a working area (12) for installing a fan assembly and an electrical area (13) for installing electrical components, and the electrical area (13) is arranged in front of the working area (12). At least one wire hole (14) is formed in the end face of the partition plate (11), and a sealing assembly (2) is installed in the wire hole (14). The sealing assembly (2) comprises a pipe (21). Threaded sections (22) are formed at both ends of the pipe (21), and a stopper (23) is fixed to the periphery of the pipe (21), and a locking ring (24) is threadedly connected to the pipe (21), and the stopper (23) and the locking ring (24) are clamped on both sides of the partition plate (11). The box body (1) is provided with a mesh area (3) in the working area (12), and filter cotton is installed in the mesh area (3). The mesh area (3) is composed of a plurality of mesh holes formed in the side end of the box body (1) or is a mesh plate.
2. A waterproof sealed, enhanced oxygenation blower box according to claim 1, characterized in that: A plurality of deformation claws (25) are formed at both ends of the pipe (21), a sealing ring (26) is held between the deformation claws (25) at the same end, a locking cap (27) is threadedly connected to the outer side of the threaded section (22), the locking cap (27) is perforated in the middle and is provided with a tapered surface (28) at the distal end to abut against the deformation claw (25).
3. A waterproof sealed, enhanced-oxygenation blower box according to claim 2, characterized in that: The utility model further comprises a mounting structure (4) mounted on the partition plate (11), and the mounting structure (4) is arranged in the electrical area (13).
4. A waterproof sealed, enhanced oxygenation blower box according to claim 1, wherein: The mounting structure (4) comprises a mounting frame (41) fixed to the partition plate (11), and a support plate (42) is fixedly mounted at the front end of the mounting frame (41).
5. A waterproof sealed, enhanced oxygenation blower box according to claim 1, wherein: An installation inclined plane (15) is formed at the upper end of the box body (1), and a touch screen (16) and a button (17) are mounted on the installation inclined plane (15).
6. A waterproof sealed, enhanced-oxygenation- blower box according to claim 5, characterized in that: A connecting port (18) is formed in the back end of the box body (1) for external connection of the fan assembly, and a wire inlet port (19) is formed in the side edge of the box body (1).
7. A waterproof sealed, enhanced-oxygenation- fan case according to any one of claims 1-6, characterized in that: 8. A waterproof sealed, enhanced-oxygenation- fan case according to any one of claims 1-6, characterized in that:
Citation Information
Patent Citations
A kind of oxygen-enhancing fan for breeding
CN220936325U