Fan box

Abstract

The utility model relates to the technical field of fan boxes, in particular to a fan box which comprises a fan box body. The number of the side box plates is two, and the two side box plates are rotationally connected into the draught fan box body through hinge shafts correspondingly. The multiple sets of positioning assemblies are arranged, the multiple sets of positioning assemblies are connected with the two side box plates correspondingly to achieve fixing of the side box plates, each set of positioning assembly comprises a positioning block connecting groove, a positioning plate, a nut and a screw rod, and positioning blocks are fixedly connected to the inner wall of the draught fan box body; by using the device, the side box plate is designed to rotate by taking the hinged shaft as a rotating shaft, so that the fan in the side box plate is convenient to mount and maintain, the operation is convenient, and the equipment is convenient to use.

Description

Technical Field

[0001] This utility model relates to the field of fan box technology, and in particular to fan boxes. Background Technology

[0002] Fan housings, as key components in ventilation and air conditioning systems, function to promote airflow and ensure indoor air freshness and comfort. They typically consist of a fan, housing, inlet / outlet valves, and control systems, and are widely used in commercial buildings, residences, hospitals, factories, and other locations. The performance of the fan housing directly affects the efficiency of the entire ventilation system; therefore, many factors, such as airflow, air pressure, energy consumption, and noise, must be considered in its design. Modern fan housings are evolving towards high efficiency, energy saving, and low noise, continuously improving their operating efficiency and service life through advanced blade design, high-quality materials, and precise manufacturing processes. Simultaneously, to meet the needs of different users, the functions of fan housings are constantly expanding. For example, they integrate intelligent sensors for automated control, add air purification devices to improve air quality, and use frequency conversion technology for precise fan speed adjustment. These additions not only enhance the performance of the fan housing but also broaden its application and flexibility. Furthermore, the maintenance and management of fan housings are receiving increasing attention. Remote monitoring and fault warning systems allow for real-time monitoring of the fan's operating status, enabling timely maintenance and upkeep to ensure long-term stable operation. In conclusion, as a core component of ventilation systems, the technological advancement and functional improvement of fan boxes are of great significance for improving indoor air quality, saving energy, and protecting the environment. With continuous technological development, future fan boxes will become more intelligent, efficient, and user-friendly, creating a more comfortable and healthy living environment for people.

[0003] A search of the Chinese patent "Fan Box" (publication number CN214742185U) reveals that the fan box includes a base, on which a hollow shell is fixedly mounted. Inside the hollow shell is a fan body. One end of an input shaft within the fan body rotatably passes through the inner wall of the hollow shell and is fixedly mounted with a first pulley. A transmission shaft is rotatably mounted on the side of the hollow shell, and a second pulley is fixedly mounted on the transmission shaft. A belt connects the first and second pulleys. A motor is fixedly mounted on the base, located on one side of the hollow shell. A connecting device connects the motor to the transmission shaft. This fan box allows for easy installation and replacement of the motor by connecting the motor's output shaft to the transmission shaft on the fan box without bolts.

[0004] In the existing technology, the structure of the fan box is usually a fixed structure, and the box cannot be opened. When installing or maintaining the fan, the inability to open the box makes maintenance difficult and affects the use of the equipment. Utility Model Content

[0005] The purpose of this utility model is to provide a fan box to solve the above-mentioned problems. The structure of the fan box is usually a fixed structure, and the box cannot be opened. When installing or maintaining the fan, the inability to open the box makes the fan maintenance difficult and affects the use of the equipment.

[0006] This utility model achieves the above objectives through the following technical solution: a fan housing, comprising:

[0007] Fan housing body;

[0008] The side panel has two panels, and the two side panels are rotatably connected to the main body of the fan box by hinges;

[0009] The positioning assembly comprises multiple sets, which are respectively connected to two side panels to fix the side panels. Each set of the positioning assembly includes a positioning block connecting groove, a positioning plate, a nut, and a screw. The positioning block is fixedly connected to the inner wall of the fan box body, the screw is fixedly connected to the upper end of the positioning block, the connecting groove is opened in the side panel, the positioning plate is slidably connected to the circumferential surface of the screw, the nut is rotatably connected to the positioning plate, and the nut is threadedly connected to the screw.

[0010] Preferably, a base plate is rotatably connected to the lower end of the fan box body, and brackets are fixedly connected to both sides of the lower end of the base plate.

[0011] Preferably, both side panels are equipped with heat dissipation components. Each heat dissipation component includes a heat dissipation box, a heat dissipation channel, and a heat dissipation fan. The heat dissipation box is fixedly connected to the side panel, the heat dissipation channel is opened in the heat dissipation box and communicates with the fan box body, and the heat dissipation fan is rotatably connected to the inner wall of the heat dissipation channel.

[0012] Preferably, a control component is provided on the lower side of the fan housing body. The control component includes a rotating shaft, a first gear, a second gear, a fixed frame, and a motor. The rotating shaft is fixedly connected to the lower end of the fan housing body and rotatably connected to the base plate. The first gear is fixedly connected to the circumferential surface of the rotating shaft. The fixed frame is fixedly connected to the lower end of the base plate. The motor is fixedly connected to the fixed frame. The second gear is fixedly connected to the output end of the motor and meshes with the first gear.

[0013] Preferably, two crossbeams are fixedly connected to the adjacent ends of the two brackets.

[0014] Preferably, a window is provided on one side of the surface of the fan box body.

[0015] Preferably, the main body of the fan box and the two side panels are made of aluminum alloy.

[0016] The beneficial effects of this utility model are:

[0017] 1. In this solution, by using this device, the side panel is designed to rotate around the hinge shaft, which facilitates the installation and maintenance of the fan inside the side panel, makes operation convenient, and makes the equipment easy to use.

[0018] 2. In this solution, the heat dissipation component is used to dissipate heat from the fan inside the fan housing. The heat dissipation channel has two inlets and one outlet. The two inlets are connected to the inside of the fan housing, and the outlet is connected to the outside of the fan housing. The hot airflow generated by the fan inside the fan housing enters through the two inlets and is output to the outside through the outlet, thereby reducing the heat in the environment inside the fan housing. Attached Figure Description

[0019] Figure 1 This is a first-view perspective perspective view of the fan box of this utility model;

[0020] Figure 2 This is a second-view perspective perspective view of the fan box of this utility model;

[0021] Figure 3 This utility model Figure 2 A magnified view of a section at point A in the middle;

[0022] Figure 4 This is a sectional view of the fan box of this utility model;

[0023] Figure 5 This is a third-view perspective view of the fan box of this utility model.

[0024] In the diagram: 1. Main body of the fan box; 2. Base plate; 3. Bracket; 4. Side panel; 5. Hinge; 6. Connecting groove; 7. Positioning plate; 8. Nut; 9. Screw; 10. Heat dissipation box; 11. Heat dissipation channel; 12. Cooling fan; 13. Crossbeam; 14. First gear; 15. Fixing frame; 16. Motor. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] In practical implementation: such as Figures 1-5 As shown,

[0027] A fan housing, comprising:

[0028] Fan casing body 1;

[0029] There are two side panels 4, and the two side panels 4 are rotatably connected to the main body 1 of the fan box via hinge shafts 5;

[0030] The positioning assembly is provided in multiple sets, which are respectively connected to the two side panels 4 to fix the side panels 4. Each positioning assembly includes a positioning block connecting groove 6, a positioning plate 7, a nut 8 and a screw 9. The positioning block is fixedly connected to the inner wall of the fan box body 1, the screw 9 is fixedly connected to the upper end of the positioning block, the connecting groove 6 is opened in the side panel 4, the positioning plate 7 is slidably connected to the circumferential surface of the screw 9, the nut 8 is rotatably connected to the positioning plate 7, and the nut 8 is threadedly connected to the screw 9.

[0031] In this embodiment, the main body 1 of the fan box and two side panels 4 constitute the box body of the fan box. When it is necessary to install or maintain the fan, the two side panels 4 are controlled to rotate around the hinge 5 as the rotation axis, which opens the side panels 4, thus facilitating the installation or maintenance of the fan. When the side panels 4 are closed inside the main body 1 of the fan box, the side panels 4 are fixed by the positioning assembly. The positioning block in the positioning assembly is used to restrict the side panels 4 from rotating further into the main body 1 of the fan box. The connecting groove 6 cooperates with the screw 9, and the nut 8 is threadedly connected to the screw 9, so that the positioning plate 7 presses on the surface of the side panels 4, completing the positioning of the side panels 4. By using this device, the side panels 4 are designed to rotate around the hinge 5 as the rotation axis, which facilitates the installation and maintenance of the fan inside the side panels 4, making operation convenient and the use of the equipment convenient.

[0032] like Figures 1-5 As shown, a base plate 2 is rotatably connected to the lower end of the fan box body 1, and brackets 3 are fixedly connected to both sides of the lower end of the base plate 2.

[0033] In this embodiment, the base plate 2 is rotatably connected to the fan box body 1. The rotatable connection makes it convenient to rotate the fan box body 1 to adjust the usage direction of the fan box body 1. The bracket 3 serves as a support device.

[0034] like Figures 1-5 As shown, both side panels 4 are equipped with heat dissipation components. Each heat dissipation component includes a heat dissipation box 10, a heat dissipation channel 11, and a heat dissipation fan 12. The heat dissipation box 10 is fixedly connected to the side panel 4. The heat dissipation channel 11 is opened in the heat dissipation box 10 and communicates with the fan box body 1. The heat dissipation fan 12 is rotatably connected to the inner wall of the heat dissipation channel 11.

[0035] In this embodiment, the heat dissipation component is used to dissipate heat from the fan inside the fan housing body 1. The heat dissipation channel 11 is provided with two inlets and one outlet. The two inlets are connected to the inside of the fan housing body 1, and the outlet is connected to the outside of the fan housing body 1. The hot airflow generated by the fan inside the fan housing body 1 enters through the two inlets and is input to the outside through the outlet, thereby reducing the heat in the environment inside the fan housing body 1.

[0036] like Figures 1-5 As shown, a control assembly is provided on the lower side of the fan housing body 1. The control assembly includes a rotating shaft, a first gear 14, a second gear, a fixed frame 15, and a motor 16. The rotating shaft is fixedly connected to the lower end of the fan housing body 1 and is rotatably connected to the base plate 2. The first gear 14 is fixedly connected to the circumferential surface of the rotating shaft. The fixed frame 15 is fixedly connected to the lower end of the base plate 2. The motor 16 is fixedly connected to the fixed frame 15. The second gear is fixedly connected to the output end of the motor 16 and meshes with the first gear 14.

[0037] In this embodiment, the control component is used to control the rotation of the fan box body 1, and the fixing frame 15 serves to fix the motor 16. When the motor 16 is running, it drives the second gear to rotate, the second gear drives the first gear 14 to rotate, and the first gear 14 drives the fan box body 1 to rotate through the rotating shaft, thereby realizing the angle adjustment of the fan box body 1.

[0038] like Figures 1-5 As shown, two crossbeams 13 are fixedly connected to the adjacent ends of the two brackets 3.

[0039] In this embodiment, the crossbeam 13 serves to reinforce the support 3.

[0040] like Figures 1-5 As shown, a window is provided on one side of the surface of the main body 1 of the fan box.

[0041] In this embodiment, the window is used for connecting the fan.

[0042] like Figures 1-5 As shown, the main body 1 of the fan box and the two side panels 4 are all made of aluminum alloy.

[0043] In this embodiment, aluminum alloy material has good thermal conductivity, which effectively improves the heat dissipation capacity of the fan box.

[0044] It should be noted that the cooling fan 12 and motor 16 used in this solution are both existing technologies. The specific model of cooling fan 12 and motor 16 used can be selected according to actual needs, and will not be elaborated on here.

[0045] The operating procedure of this device is as follows: When installing or maintaining the fan, rotate the side panel 4 around the hinge 5 to open the fan box, and then maintain or install the fan. After the work is completed, close the side panel 4 with the fan box body 1, and thread the nut 8 in the positioning assembly to the screw 9 to fix the side panel 4. By using this device, the side panel 4 is designed to rotate around the hinge 5, which facilitates the installation and maintenance of the fan inside the side panel 4, making operation convenient and the equipment easy to use.

[0046] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that can be understood by those skilled in the art. 。

Claims

1. A fan case, characterized by, Include: Fan box body (1); Side box plate (4), provided with two, two side box plate (4) is rotatably connected to the fan box body (1) in two side box plate (4) respectively through the hinge shaft (5); Positioning assembly, provided with multiple groups, multiple positioning assemblies are connected to two side box plates (4) to realize the fixation of side box plate (4), each group of positioning assemblies includes positioning block connecting groove (6), positioning plate (7), nut (8) and screw rod (9), the inner wall of the positioning block is fixedly connected to the fan box body (1), the upper end of the screw rod (9) is fixedly connected to the positioning block, the connecting groove (6) is provided in the side box plate (4), the positioning plate (7) is slidably connected to the circumferential surface of the screw rod (9), the nut (8) is rotatably connected in the positioning plate (7), the nut (8) is threadedly connected with the screw rod (9).

2. The fan box of claim 1, wherein: The lower end of the fan box body (1) is rotatably connected with the bottom plate (2), and the lower end of the bottom plate (2) is fixedly connected with the support (3) on both sides.

3. The fan box of claim 1, wherein: Two side box plates (4) are provided with heat dissipation assembly, each heat dissipation assembly includes heat dissipation box (10), heat dissipation channel (11) and heat dissipation fan (12), the heat dissipation box (10) is fixedly connected in the side box plate (4), the heat dissipation channel (11) is provided in the heat dissipation box (10), the heat dissipation channel (11) is communicated with the fan box body (1), and the heat dissipation fan (12) is rotatably connected to the inner wall of the heat dissipation channel (11).

4. The fan box of claim 2, wherein: The lower side of the fan box body (1) is provided with a control assembly, the control assembly includes a rotating shaft, a first gear (14), a second gear, a fixed frame (15) and a motor (16), the rotating shaft is fixedly connected to the lower end of the fan box body (1), the rotating shaft is rotatably connected in the bottom plate (2), the first gear (14) is fixedly connected to the circumferential surface of the rotating shaft, the fixed frame (15) is fixedly connected to the lower end of the bottom plate (2), the motor (16) is fixedly connected in the fixed frame (15), the second gear is fixedly connected to the output end of the motor (16), and the second gear is engaged with the first gear (14).

5. The fan box of claim 4, wherein: The proximal end of two supports (3) is fixedly connected with two cross beams (13).

6. The fan box of claim 1, wherein: The surface of the fan box body (1) is provided with a window.

7. The fan box of claim 1, wherein: The fan box body (1) and two side box plates (4) are made of aluminum alloy material.

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