Modular side-mounted FFU device
Through the modularly designed FFU device, combined with the structures such as connecting seat, filter and flow shield, the problem of dust accumulation in the filter grid in the FFU device is solved, convenient maintenance and uniform air volume output are achieved, and the efficiency and economicality of the device are improved.
Patent Information
- Application Number
- CN202422263586.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-14
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-14
AI Technical Summary
After a long time of use, the existing modular side-mounted FFU device is easily accumulated by air purification components such as filters, which affects the efficiency of the device and requires easy cleaning and replacement.
The modular side-mounted FFU device is designed, and adopts a combined structure of connecting seat, activated carbon filter, primary filter and high-efficiency filter. It is easy to install and disassemble through threaded connection and clamping. It is equipped with a flow cover, support rod and cover for stable air volume and convenient maintenance.
It realizes convenient installation, disassembly and cleaning and maintenance of air purification components, improves the cleaning convenience of the device, saves costs, and ensures stable and uniform air volume output, extending the service life of the high-efficiency filter.
Smart Images

Figure CN223069274U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of air purification equipment, in particular to a modular side-mounted FFU device. Background Technique
[0002] An air filter is a key device in a clean system. Its performance directly affects the cleanliness level and air purification effect of the clean system. An appropriate air filter must be selected for the clean system and its reliable operation must be ensured. FFU is an English abbreviation, full name is Fan Filter Units, and its Chinese meaning is "fan filter unit", which is widely used in thousand-class dust-free rooms and hundred-class clean rooms in the optoelectronic industry, precision electronics, liquid crystal glass, semiconductors, mobile phones and other fields.
[0003] After retrieval, Chinese Patent Publication (Announcement) No. CN210317855 discloses a modular side-mounted FFU device, which includes: a frame, an FFU and a blind plate; the frame is in a grid shape; the frame includes: a bottom plate, vertical plates, a top plate and horizontal plates; the bottom plate is horizontal; more than three vertical plates are evenly spaced along the horizontal direction on the upper surface of the bottom plate; the top plate is horizontal and is arranged on the side of all vertical plates facing away from the bottom plate; more than one horizontal plate is arranged between adjacent vertical plates; the horizontal plate is vertically slidably connected to the vertical plate; by sliding the horizontal plates between adjacent vertical plates, more than two identical grids are formed between adjacent vertical plates, and both the FFU and the blind plate are snap-fitted with the grids; the FFU and the blind plate are snap-fitted into all the grids to form a sealed wall surface; only the FFU or the blind plate is snap-fitted in any one of the grids. The utility model has the effect of being able to flexibly adjust the FFU according to the production line.
[0004] Although the FFU device of the above patent can adjust the installation position, due to long-term work and use, the air purification components such as the filter screen inside the FFU device will adsorb a large amount of dust and stains, etc. Excessive accumulation will seriously affect the working efficiency of the device and need to be cleaned and replaced in time. Therefore, it is necessary to design a modular side-mounted FFU device to solve the above problems. Content of the Utility Model
[0005] The main purpose of the utility model is to provide a modular side-mounted FFU device, which can effectively solve the problems in the background technique.
[0006] To achieve the above purpose, the technical solution adopted by the utility model is:
[0007] A modular side-mounted FFU device, comprising a housing. A connection groove is provided in the middle of the outer surface of the housing. A connection seat is movably connected inside the connection groove. Connection holes are provided on the outer surfaces of both the connection seat and the connection groove, and bolts are threadedly connected inside the connection holes. On one side of the inner surface of the connection seat, an activated carbon filter is movably connected. On the other side of the inner surface of the connection seat, a primary filter is threadedly connected. Grooves are provided in the middle of the outer surfaces of both the primary filter and the activated carbon filter. A fixing block is fixedly connected to the middle of the inner side surface of the groove. A high-efficiency filter is snap-connected to the edge of the inner side surface of the housing.
[0008] In order to achieve the effect of facilitating air induction, as a modular side-mounted FFU device of the present invention, a through groove is provided on the outer surface of the connection seat, and a blower is fixedly connected to the outer surface of the connection seat.
[0009] In order to achieve the effect of facilitating the expansion of the air volume, as a modular side-mounted FFU device of the present invention, a connecting rod is fixedly connected to the middle of the inner side surface of the housing, and a flow guide cover is fixedly connected to one end of the connecting rod.
[0010] In order to achieve the effect of facilitating the opening and closing of the cover plate, as a modular side-mounted FFU device of the present invention, a support rod is fixedly connected to one side of the outer surface of the housing near the high-efficiency filter, and a cover plate is rotatably connected to the outer surface of the support rod.
[0011] In order to achieve the effect of facilitating ventilation, as a modular side-mounted FFU device of the present invention, ventilation holes are provided on the outer surface of the cover plate. The number of ventilation holes is several, and several ventilation holes are evenly provided on the outer surface of the cover plate in the form of a rectangular array.
[0012] In order to achieve the effect of facilitating the connection of the housing, as a modular side-mounted FFU device of the present invention, connection plates are fixedly connected to both the upper surface and the lower surface of the housing. A fixing seat is movably connected to the outer surface of the connection plate, and fixing holes are provided at the corners of the outer surface of the fixing seat.
[0013] In order to achieve the effect of facilitating the fixation of the connection plate, as a modular side-mounted FFU device of the present invention, an extension plate is fixedly connected to one side of the outer surface of the fixing seat. A limiting rod is slidably connected inside the extension plate. A spring is sleeved on the outer surface of the limiting rod. Limiting holes are provided on the outer surfaces of both the fixing seat and the connection plate near the limiting rod.
[0014] In order to achieve the effect of facilitating the lifting and carrying of the housing, as a modular side-mounted FFU device of the present invention, storage grooves are provided on both sides of the outer surface of the housing, and a handle is rotatably connected inside the storage groove.
[0015] Compared with the prior art, the utility model has the following beneficial effects:
[0016] 1. In the utility model, through the settings of the connecting seat, activated carbon filter, primary filter and high-efficiency filter, the connecting seat is inserted into the interior of the connecting groove, the bolt is threadedly connected to the interior of the corresponding connecting hole, the activated carbon filter is placed inside the connecting seat, and the primary filter is threadedly connected to the other side of the inner side of the connecting seat to limit the activated carbon filter and fix itself at the same time. The threaded connection method can strengthen the sealing performance of the connection between the primary filter and the connecting seat. The high-efficiency filter is snap-connected to the edge of the inner side of the housing, making the installation and disassembly of the air purification component of the device more convenient, enhancing the cleaning and maintenance effect, improving the convenience of device cleaning and saving costs.
[0017] 2. In the utility model, through the settings of the flow guide cover, support rod, cover plate and ventilation holes, the flow guide cover rectifies and diffuses the air introduced by the fan, dispersing the air to various parts inside the housing to avoid affecting the stability of the overall air volume, making the air volume and pressure output by the FFU stable and uniform. At the same time, the flow guide cover can limit one side of the high-efficiency filter. The cover plate is rotatably connected to the outer surface of the housing through the support rod, which is convenient to open and close. When the cover plate is closed, it can limit the other side of the high-efficiency filter. When the cover plate is opened, it is convenient to take out the high-efficiency filter, making cleaning and replacement more convenient. The multiple ventilation holes can ensure that the air on the cover plate surface has a consistent flow rate, so that the overall air volume output by the FFU is more uniform. Description of the Drawings
[0018] Figure 1 is the front view structural schematic diagram of the embodiment of the utility model;
[0019] Figure 2 is the side view structural schematic diagram of the embodiment of the utility model;
[0020] Figure 3 is the cross-sectional plane structural schematic diagram of the embodiment of the utility model;
[0021] Figure 4 is the internal structural schematic diagram of the housing of the embodiment of the utility model;
[0022] Figure 5 is the structural schematic diagram of the connecting seat of the embodiment of the utility model.
[0023] In the figure: 1. Housing; 2. Connection groove; 3. Connection seat; 4. Connection hole; 5. Bolt; 6. Activated carbon filter; 7. Primary filter; 8. Groove; 9. Fixed block; 10. High-efficiency filter; 11. Through groove; 12. Fan; 13. Connecting rod; 14. Deflector; 15. Support rod; 16. Cover plate; 17. Ventilation hole; 18. Connecting plate; 19. Fixed seat; 20. Fixed hole; 21. Extension plate; 22. Limiting rod; 23. Spring; 24. Limiting hole; 25. Storage groove; 26. Handle. Detailed implementation manners
[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0025] Embodiment
[0026] As Figures 1-5 shown, a modular side-mounted FFU device includes a housing 1. A connection groove 2 is provided in the middle of the outer surface of the housing 1. A connection seat 3 is movably connected inside the connection groove 2. Connection holes 4 are provided on the outer surfaces of both the connection seat 3 and the connection groove 2. A bolt 5 is threadedly connected inside the connection hole 4. One side of the inner surface of the connection seat 3 is movably connected with an activated carbon filter 6. The other side of the inner surface of the connection seat 3 is threadedly connected with a primary filter 7. Grooves 8 are provided in the middle of the outer surfaces of both the primary filter 7 and the activated carbon filter 6. A fixed block 9 is fixedly connected to the middle of the inner surface of the groove 8. A high-efficiency filter 10 is snap-connected to the edge of the inner surface of the housing 1.
[0027] During specific use, through the settings of the connecting seat 3, activated carbon filter 6, primary filter 7, and high-efficiency filter 10, the connecting seat 3 is inserted into the inside of the connecting groove 2, and the bolt 5 is threadedly connected to the corresponding connecting hole 4, thereby fixing the connecting seat 3 to ensure stability during use, making it convenient to replace and maintain the fan 12 when it is damaged, saving costs. The activated carbon filter 6 is placed inside the connecting seat 3, and the primary filter 7 is threadedly connected to the other side of the inner side of the connecting seat 3 to limit the activated carbon filter 6 and fix itself at the same time. The threaded connection method can strengthen the sealing performance of the connection between the primary filter 7 and the connecting seat 3. The high-efficiency filter 10 is snap-connected to the edge of the inner side of the housing 1, making the installation and disassembly of the air purification components of the device more convenient, enhancing the cleaning and maintenance effect, improving the convenience of device cleaning, and saving costs. The fixing block 9 is fixed inside the groove 8. Using the fixing block 9 is convenient for operating and controlling the activated carbon filter 6 and the primary filter 7, facilitating the exertion of force by the hand, and the operation steps are simple, which is convenient for the use of the staff. The primary filter 7 is arranged on the outermost side of the device and is a dust-proof net structure filter, which can filter and block dust and other impurities in the external air. The activated carbon filter 6 adsorbs odors and some harmful microbial particles in the air, making the air entering the device more clean, effectively protecting the high-efficiency filter 10, and prolonging the service life of the high-efficiency filter 10, reducing the time cost and economic cost of replacing the high-efficiency filter 10 for users. The high-efficiency filter 10 further increases the filtering and purification effect of the air, increasing the practicality of the device.
[0028] In this embodiment, a through groove 11 is formed on the outer surface of the connecting seat 3, and a fan 12 is fixedly connected to the outer surface of the connecting seat 3.
[0029] During specific use, through the setting of the fan 12, the through groove 11 facilitates the circulation of external air when the fan 12 operates. Under the action of the fan 12, the external air can be diverted.
[0030] In this embodiment, a connecting rod 13 is fixedly connected to the middle of the inner side of the housing 1, and a flow guide cover 14 is fixedly connected to one end of the connecting rod 13.
[0031] During specific use, through the setting of the flow guide cover 14, the flow guide cover 14 is fixed inside the housing 1 through the connecting rod 13, which can rectify and diffuse the air introduced by the fan 12, disperse the air to various parts inside the housing 1, avoid affecting the stability of the overall air volume, make the air volume and pressure output by the FFU stable and uniform, and at the same time, the flow guide cover 14 can limit one side of the high-efficiency filter 10.
[0032] In this embodiment, a support rod 15 is fixedly connected to the outer surface of the housing 1 near one side of the high-efficiency filter 10, and a cover plate 16 is rotatably connected to the outer surface of the support rod 15.
[0033] During specific use, due to the setting of the cover plate 16, the cover plate 16 is rotatably connected to the outer surface of the housing 1 through the support rod 15, which is convenient for opening and closing. When the cover plate 16 is closed, it can limit the other side of the high-efficiency filter 10. When the cover plate 16 is opened, it is convenient to take out the high-efficiency filter 10, making cleaning and replacement more convenient.
[0034] In this embodiment, ventilation holes 17 are formed on the outer surface of the cover plate 16, and the number of the ventilation holes 17 is several. The several ventilation holes 17 are evenly formed on the outer surface of the cover plate 16 in the form of a rectangular array.
[0035] During specific use, due to the setting of the ventilation holes 17, the multiple ventilation holes 17 are evenly formed on the outer surface of the cover plate 16 in the form of a rectangular array, which can ensure that the air flow velocity on the surface of the cover plate 16 is consistent, so that the air volume output by the FFU as a whole is more uniform.
[0036] In this embodiment, connection plates 18 are fixedly connected to both the upper surface and the lower surface of the housing 1. A fixing seat 19 is movably connected to the outer surface of the connection plate 18, and fixing holes 20 are formed at the corners of the outer surface of the fixing seat 19.
[0037] During specific use, due to the setting of the connection plates 18 and the fixing seat 19, two groups of fixing seats 19 are provided, which can be installed according to the distance between the two groups of connection plates 18. The fixing seat 19 is fixed at a specified location through the fixing holes 20, and then the connection plate 18 is inserted into the interior of the fixing seat 19, avoiding the up-and-down shaking of the housing 1 during use and strengthening the stability.
[0038] In this embodiment, an extension plate 21 is fixedly connected to one side of the outer surface of the fixing seat 19. A limiting rod 22 is slidably connected to the interior of the extension plate 21. A spring 23 is sleeved on the outer surface of the limiting rod 22, and limiting holes 24 are formed on the outer surfaces of the fixing seat 19 and the connection plate 18 close to the limiting rod 22.
[0039] During specific use, due to the setting of the limiting rod 22 and the spring 23, the limiting rod 22 is pulled to compress the spring 23, which is convenient for inserting the connection plate 18 into the interior of the fixing seat 19. The limiting rod 22 is released, and under the elastic action of the spring 23, the limiting rod 22 resets and is inserted into the corresponding limiting hole 24, thereby fixing the connection plate 18, completing the installation of the housing 1, which can increase the firmness of the installation, strengthen the stability, improve the convenience of operation, and make installation and disassembly more convenient.
[0040] In this embodiment, receiving grooves 25 are formed on both sides of the outer surface of the housing 1, and a handle 26 is rotatably connected to the interior of the receiving grooves 25.
[0041] During specific use, the handle 26 is rotatably connected to the inside of the storage slot 25 through the setting of the handle 26. When not in use, it can be rotated and stored without occupying the use space. When in use, it can be rotated to a certain angle to facilitate hand force when moving, thereby increasing the convenience of use.
[0042] Working principle: In use, the connecting seat 3 is inserted into the inside of the connecting groove 2, the bolt 5 is threadedly connected to the inside of the corresponding connecting hole 4, the activated carbon filter 6 is placed inside the connecting seat 3, and the primary filter 7 is threadedly connected to the other side of the inner side of the connecting seat 3, the activated carbon filter 6 is limited, and the self is fixed at the same time, the high-efficiency filter 10 is clamped at the edge of the inner side of the shell 1, the guide cover 14 limits one side of the high-efficiency filter 10, and the cover plate 16 limits the other side of the high-efficiency filter 10, making the installation and disassembly of the air purification component of the device more convenient, the fixing seat 19 is fixed at the designated location through the fixing hole 20, and the limiting rod 22 is pulled to insert the connecting plate 18 into the fixing seat 19 Inside, loosen the limit rod 22, and under the elastic action of the spring 23, the limit rod 22 is inserted into the corresponding limit hole 24, and the connecting plate 18 is fixed to complete the installation of the shell 1. When the device is running, under the action of the fan 12, the external air is drained to the inside of the shell 1, and the primary filter 7 filters and blocks dust and other impurities in the external air. The activated carbon filter 6 absorbs odors and some harmful microbial particles in the air. The guide cover 14 disperses the air to various parts of the shell 1. The high-efficiency filter 10 further increases the filtering and purification effect of the air. Finally, the purified air is discharged through multiple ventilation holes 17, so that the overall output air volume of the FFU is more uniform.
[0043] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A modular side-mounted FFU device, comprising a housing (1), characterized in that: A connection groove (2) is provided in the middle of the outer surface of the housing (1), a connection seat (3) is movably connected inside the connection groove (2), connection holes (4) are provided on the outer surfaces of both the connection seat (3) and the connection groove (2), and a bolt (5) is threadedly connected inside the connection hole (4). An activated carbon filter (6) is movably connected to one side of the inner surface of the connection seat (3), a primary filter (7) is threadedly connected to the other side of the inner surface of the connection seat (3), grooves (8) are provided in the middle of the outer surfaces of both the primary filter (7) and the activated carbon filter (6), a fixing block (9) is fixedly connected to the middle of the inner surface of the groove (8), and a high-efficiency filter (10) is snap-connected to the edge of the inner surface of the housing (1).
2. The modular side-mounted FFU device according to claim 1, wherein: A through groove (11) is provided on the outer surface of the connection seat (3), and a blower (12) is fixedly connected to the outer surface of the connection seat (3).
3. The modular side-mounted FFU device according to claim 1, characterized in that: A connecting rod (13) is fixedly connected to the middle of the inner surface of the housing (1), and a flow guide cover (14) is fixedly connected to one end of the connecting rod (13).
4. The modular side-mounted FFU device according to claim 1, characterized in that: A support rod (15) is fixedly connected to one side of the outer surface of the housing (1) close to the high-efficiency filter (10), and a cover plate (16) is rotatably connected to the outer surface of the support rod (15).
5. The modular side-mounted FFU device according to claim 4, characterized in that: Ventilation holes (17) are provided on the outer surface of the cover plate (16), the number of the ventilation holes (17) is several, and several of the ventilation holes (17) are evenly provided on the outer surface of the cover plate (16) in the form of a rectangular array.
6. The modular side-mounted FFU device according to claim 1, wherein: Connection plates (18) are fixedly connected to both the upper surface and the lower surface of the housing (1), a fixing seat (19) is movably connected to the outer surface of the connection plate (18), and fixing holes (20) are provided at the corners of the outer surface of the fixing seat (19).
7. A modular side-mounted FFU device according to claim 6, characterized in that: An extension plate (21) is fixedly connected to one side of the outer surface of the fixing seat (19), a limiting rod (22) is slidably connected inside the extension plate (21), a spring (23) is sleeved on the outer surface of the limiting rod (22), and limiting holes (24) are provided on the outer surfaces of both the fixing seat (19) and the connection plate (18) close to the limiting rod (22).
8. A modular side-mounted FFU device according to claim 1, characterized in that: Receiving grooves (25) are provided on both sides of the outer surface of the housing (1), and a handle (26) is rotatably connected inside the receiving groove (25).
Citation Information
Patent Citations
Modular side-mounted FFU device
CN210317855U