Frame structure ventilation cabinet
By simplifying the frame structure design, using a frame composed of four horizontal frame bars, four vertical frame bars, and four right-angle tees, the problems of excessive material consumption and safety risks in the ventilation cabinet structure are solved, achieving cost reduction and improved stability.
Patent Information
- Application Number
- CN202423227018.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing ventilation cabinet structures consume a lot of materials and are costly, and there are safety risks associated with centrifugal fans being installed on low-strength aluminum profile fins for extended periods.
The frame structure consists of four horizontal frame bars, four vertical frame bars, and four right-angle tees. The fan is installed on the top surface of the base plate and connected to the frame and base through the base plate, which simplifies the number of materials and parts and enhances the stability of the installation.
It reduces material and manufacturing costs, improves the stability and safety of the fan, simplifies the assembly and maintenance process, and enhances the reliability and ease of use of the cabinet.
Smart Images

Figure CN223681362U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fan technical field especially relates to a frame structure ventilation cabinet. BACKGROUND
[0002] The ventilation cabinet of aluminium frame structure on the market at present adopts the combination mode of cuboid or cuboid shape box body and base. Figure 1 As shown in the drawing, twelve edges of the ventilation machine box body use aluminium profile 01, and are spliced into a frame through eight three-way corners 02, and the material and cost are higher. In addition, limited by the structure of the aluminium profile, the centrifugal fan with the heaviest weight can only be installed on the aluminium profile fin 011 through angle iron or support plate 03, and there is a risk of deformation of the aluminium profile fin after a long time. CONTENT OF THE UTILITY MODEL
[0003] In view of the problems in the background art, the utility model aims at providing a frame structure ventilation cabinet to solve the problems of the existing ventilation cabinet structure, such as more consumables, high cost, and safety risk of the centrifugal fan installed on the aluminium profile fin with low strength for a long time.
[0004] In order to achieve the purpose, the utility model adopts the following technical scheme:
[0005] A frame structure ventilation cabinet comprises a frame body, a bottom plate and a base.
[0006] The frame body is a three-dimensional square frame composed of four horizontal frame strips, four vertical frame strips and four right-angle three-ways.
[0007] The four right-angle three-ways and the four horizontal frame strips are sequentially connected to form a frame top of the frame body, and the top ends of the four vertical frame strips are connected with the four right-angle three-ways and perpendicular to the frame top.
[0008] The bottom plate is installed at the bottom of the frame body, the bottom ends of the four vertical frame strips are connected with four corners of the bottom plate, the frame body is connected with the base through the bottom plate, and the fan is installed on the top surface of the bottom plate.
[0009] Preferably, the base is a square base composed of four base square tubes.
[0010] The bottom plate comprises a fan mounting plate, four base mounting parts and four frame body mounting parts, the four base mounting parts are located at four edges of the fan mounting plate respectively, and adjacent two base mounting parts are perpendicular to each other, and the four frame body mounting parts are connected with the four base mounting parts respectively.
[0011] The fan mounting plate is used for mounting the fan, the base mounting part is used for mounting connection with the base, and the frame body mounting part is used for mounting connection with the frame body.
[0012] Preferably, the middle part of the base is a square hollow part;
[0013] The base mounting part comprises a vertical plate and a horizontal plate, the vertical plate and the horizontal plate are long plate-shaped, the vertical plate and the horizontal plate are perpendicular to each other, the lower end of the vertical plate is connected with the upper surface of the fan mounting plate, the upper end of the vertical plate is connected with one end of the horizontal plate, and the frame mounting part is connected with the other end of the horizontal plate;
[0014] The vertical plate and the fan mounting plate are located inside the square hollow part, and the horizontal plate is mounted and connected with the upper surface of the base.
[0015] Preferably, the straight tee joint comprises a tee body and three plug-in parts, and the three plug-in parts are perpendicular to each other in pairs;
[0016] The horizontal frame strip and the vertical frame strip are frame strips with the same structure, the frame strip comprises a frame strip body, two plug-in parts and two fins, the two plug-in parts are respectively located at both ends of the frame strip body, the two fins are both arranged along the length direction of the frame strip body, and the two fins are perpendicular to each other;
[0017] The plug-in part is mounted and connected with the plug-in part, and the fin is mounted and connected with the frame mounting part.
[0018] Preferably, the frame mounting part is long plate-shaped, the frame mounting part is perpendicular to the horizontal plate, and adjacent two frame mounting parts are perpendicular to each other;
[0019] The two fins of one vertical frame strip are respectively mounted and connected with two adjacent frame mounting parts.
[0020] Preferably, the frame strip body is a hexagonal hollow pipe composed of a first right-angle part, an outer connecting part, a second right-angle part and an inner connecting part, the outer connecting part and the inner connecting part are parallel to each other, and the two fins are respectively connected with two sides of the inner connecting part;
[0021] The cross-sectional shape of the plug-in part is the same as that of the frame strip body.
[0022] Preferably, it further comprises a top plate and four side plates, the top plate is mounted on the top of the frame, and four side plates are mounted on the four sides of the frame;
[0023] Two opposite side plates are respectively provided with ventilation openings, and the air inlet and the air outlet of the fan correspond to the two ventilation openings respectively.
[0024] Preferably, the outer sides of the other two side plates are provided with handles.
[0025] Compared with the prior art, one of the above technical solutions has the following beneficial effects:
[0026] 1. By using four horizontal frame strips, four vertical frame strips and four right-angle tees to form the frame body 1, compared with the original complex structure using twelve edge aluminum profiles and eight tees, the number of required materials and parts is greatly reduced, thereby reducing the material and cost.
[0027] 2. By installing the fan on the bottom plate and connecting the bottom plate with the four support structures of the frame body respectively, the stability of the fan installation is enhanced, and the safety risk is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0028] Figure 1 is a structural diagram of a ventilation mechanism of the prior art;
[0029] Figure 2 is a structural diagram of an embodiment of the present application;
[0030] Figure 3 is an exploded view of the frame body, the bottom plate and the base of an embodiment of the present application;
[0031] Figure 4 is a structural diagram of an embodiment of the present application;
[0032] Figure 5 is an assembly diagram of the right-angle tee and the three frame strips of an embodiment of the present application;
[0033] Figure 6 is a cross-sectional view of the frame strip of an embodiment of the present application.
[0034] Among them: aluminum profile 01, aluminum profile fin 011, tee angle 02, angle iron / support plate 03;
[0035] frame body 1, horizontal frame strip 11, vertical frame strip 12, frame strip 10, insertion part 101, fin 102, frame strip main body 103, first right-angle part 1031, outer connecting part 1032, second right-angle part 1033, inner connecting part 1034, right-angle tee 13, tee main body 131, insertion part 132, top plate 14, side plate 15, ventilation opening 16, handle 17, bottom plate 2, fan mounting plate 21, base mounting part 22, vertical plate 221, horizontal plate 222, frame body mounting part 23, base 3, square hollow part 30 and base square tube 31. DETAILED DESCRIPTION
[0036] The embodiments of the present application are described below in detail, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are used only for explaining the present application, and cannot be understood as a limitation of the present application.
[0037] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.
[0038] In addition, the terms "first", "second" and "third" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first", "second" and "third" can explicitly or implicitly include one or more of the features.
[0039] It should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0040] The technical scheme of the present application is described below in conjunction with the drawings Figures 1 to 6 and further illustrated by the specific embodiments.
[0041] A frame structure ventilation cabinet, comprising a frame body 1, a bottom plate 2 and a base 3;
[0042] The frame body 1 is a three-dimensional square frame composed of four horizontal frame strips 11, four vertical frame strips 12 and four right-angle three-ways 13;
[0043] The four right-angle three-ways 13 and the four horizontal frame strips 11 are sequentially connected to form a frame top of the frame body 1, and the top ends of the four vertical frame strips 12 are respectively connected with the four right-angle three-ways 13 and perpendicular to the frame top;
[0044] The bottom plate 2 is installed at the bottom of the frame body 1, the bottom ends of the four vertical frame strips 12 are connected with the four corners of the bottom plate 2 respectively, the frame body 1 is connected with the base 3 through the bottom plate 2, and the fan is installed on the top surface of the bottom plate 2.
[0045] The utility model discloses through simplifying the structure, using four horizontal frame strips 11, four vertical frame strips 12 and four right-angle three -ways 13 to constitute frame body 1, compared with the complex structure (reference Figure 1 ) of the original use twelve side aluminum profile 01 and eight three -way angle 02, the number of required material and parts is greatly reduced, thereby reducing material and cost cost. The fan is installed on the top surface of the bottom plate 2, which can ensure the stability and safety of the fan. Compared with the prior art (reference Figure 1 ), the bottom plate 2 is connected with the four vertical frame strips 12 of the frame body 1 respectively, which can guarantee the connection strength and stability of the bottom plate 2 and the frame body 1, and avoid the deformation of the aluminum profile fin caused by the weight of the fan. At the same time, this installation method is also convenient for maintenance and replacement of the fan, improves the reliability and ease of use of the cabinet.
[0046] The simplified frame body 1 of the utility model and the frame body 1 connected with the base 3 through the bottom plate 2 make the assembly and maintenance of the ventilation cabinet more convenient. The fewer number of parts of the frame body 1 means faster assembly speed and lower error rate, and also reduces the complexity and cost of maintenance.
[0047] Further, the base 3 is a square base composed of four base square tubes 31.
[0048] The bottom plate 2 includes a fan mounting plate 21, four base mounting portions 22 and four frame body mounting portions 23.
[0049] The fan mounting plate 21 is used for mounting the fan, the base mounting portion 22 is used for mounting connection with the base 3, and the frame body mounting portion 23 is used for mounting connection with the frame body 1.
[0050] The square base design formed by four base square tubes 31 provides a more stable support foundation. The base plate 2 is subdivided into a fan mounting plate 21, four base mounting parts 22, and four frame mounting parts 23. This functional zoning allows each part to have a clear purpose and connection point. This not only improves the accuracy of assembly but also simplifies the assembly process.
[0051] By optimizing the structural design of the base plate 2 and the base 3, as well as clear functional zoning, the overall reliability and durability of the ventilation cabinet are improved. The connection between the parts is more secure, reducing the risk of damage due to long-term use or improper operation.
[0052] Furthermore, the middle part of the base 3 is a square hollow part 30.
[0053] The base mounting part 22 includes a vertical plate 221 and a horizontal plate 222. The vertical plate 221 and the horizontal plate 222 are long plates, and the vertical plate 221 and the horizontal plate 222 are perpendicular to each other. The lower end of the vertical plate 221 is connected to the upper surface of the fan mounting plate 21, and the upper end of the vertical plate 221 is connected to one end of the horizontal plate 222. The frame mounting part 23 is connected to the other end of the horizontal plate 222.
[0054] The vertical plate 221 and the fan mounting plate 21 are located inside the square hollow part 30, and the horizontal plate 222 is installed and connected to the upper surface of the base 3.
[0055] The middle part of the base 3 is designed as a square hollow part 30, which not only reduces the amount of material used in the base, thereby reducing the overall weight, but also optimizes the space layout inside the cabinet. The hollow design allows more space to be formed at the bottom of the cabinet, which is convenient for cable management, heat dissipation, or future expansion. The base mounting part 22 includes a vertical plate 221 and a horizontal plate 222, and the vertical plate 221 and the horizontal plate 222 are connected perpendicularly, which makes the base mounting part 22 of the four edges of the base plate 2 better fit the four base square tubes 31 of the base 3, enhancing the connection strength between the base plate 2 and the base 3, making the entire cabinet structure more compact and stable.
[0056] Since the fan mounting plate 21 and the vertical plate 221 of the base mounting part are located inside the square hollow part 30, it is more convenient to achieve installation connection through the horizontal plate 222 and the upper surface of the base square tube 31.
[0057] Preferably, the shape of the fan mounting plate 21 matches the shape of the square hollow part 30, ensuring the accuracy and stability of the fan mounting position.
[0058] Furthermore, the straight tee 13 includes a tee body 131 and three plug-in parts 132, and the three plug-in parts 132 are perpendicular to each other.
[0059] The horizontal frame strip 11 and the vertical frame strip 12 are the same structure frame strip 10, which comprises a frame strip body 103, two insertion parts 101 respectively located at both ends of the frame strip body 103, and two fins 102 extending along the length direction of the frame strip body 103.
[0060] The insertion part 101 is mounted and connected with the insertion part 132, and the fin 102 is mounted and connected with the frame body mounting part 23.
[0061] The horizontal frame strip 11 and the vertical frame strip 12 adopt the same structure frame strip 10, so that the right-angle tee joint 13 and the frame strip 10 can realize standardization and modularization. Since all the frame strips 10 have the same structure, whether it is a horizontal frame strip or a vertical frame strip, the same components can be used for assembly. This greatly simplifies the assembly process, reduces the possibility of assembly errors, and improves the assembly efficiency.
[0062] The right-angle tee joint 13 has three insertion parts 132 perpendicular to each other, and the frame strip 10 is provided with an insertion part 101 at both ends of the frame strip body 103. By sequentially inserting and mounting two insertion parts 132 of four right-angle tee joints 13 and two end insertion parts 101 of four frame strips 10, a frame top of the frame body 1 is assembled. Then, four frame strips 10 are inserted and mounted in the remaining insertion parts 132 of the four right-angle tee joints 13, so as to form a cubic square frame. This design makes the assembly of the cabinet more flexible and convenient, because all components can be connected according to a unified standard.
[0063] The frame strip 10 also has two fins 102 extending along the length direction of the frame strip body 103 and perpendicular to each other, and two adjacent frame body mounting parts 23 of the bottom plate 2 are respectively mounted and connected with the two fins 102 of the same frame strip 10 of the frame strip 10.
[0064] It is worth noting that the fin 102 extends along the length direction of the frame strip body 103, which on the one hand improves the structural strength of the fin 102, and on the other hand provides a mounting part for each face of the frame body 1, facilitating the installation of other structural components in the ventilation cabinet.
[0065] Further, the frame body mounting part 23 is a long plate, the frame body mounting part 23 is perpendicular to the transverse plate 222, and adjacent two frame body mounting parts 23 are perpendicular to each other.
[0066] The two fins 102 of the vertical frame strip 12 are respectively mounted and connected with the adjacent two frame body mounting parts 23.
[0067] The frame mounting portion 23 is designed in a long plate shape and is perpendicular to the transverse plate 222, and adjacent two frame mounting portions 23 are also perpendicular to each other, which can ensure that the connection between the frame 1 and the bottom plate 2 is more stable, and the frame 1 can form a more stable structure because the two fins 102 of each vertical frame strip 12 can be tightly connected with adjacent two frame mounting portions 23.
[0068] Because the connection mode of the frame mounting portion 23 and the fin 102 is simple and intuitive, the assembly process becomes more efficient. Workers can easily identify and connect each component, reducing the possibility of assembly errors and improving assembly efficiency.
[0069] Further, the frame strip body 103 is a hexagonal hollow pipe formed by a first right angle portion 1031, an outer connecting portion 1032, a second right angle portion 1033, and an inner connecting portion 1034, the outer connecting portion 1032 and the inner connecting portion 1034 are parallel to each other, and the two fins 102 are connected to the two sides of the inner connecting portion 1034, respectively.
[0070] The cross-sectional shape of the plug-in portion 132 is the same as that of the frame strip body 103.
[0071] The frame strip body 103 is designed as a hexagonal hollow pipe, which is more stable in mechanics and can withstand greater pressure and torque. Compared with traditional circular or square pipes, the hexagonal pipe provides higher structural strength and rigidity.
[0072] The cross-sectional shape of the plug-in portion 132 is the same as that of the frame strip body 103, which ensures the perfect compatibility between the straight tee 13 and the frame strip 10. All components can be connected according to uniform standards, simplifying the assembly process and improving the accuracy and efficiency of assembly.
[0073] The frame strip body 103 is formed by a first right angle portion 1031, an outer connecting portion 1032, a second right angle portion 1033, and an inner connecting portion 1034, and the outer connecting portion 1032 is a flat plate rather than a right angle, so that the outer side of the frame strip 10 does not have a bent corner, avoiding the safety hazard caused by the sharp corner. In addition, the two right angle portions (the first right angle portion 1031 and the second right angle portion 1033) are diagonally arranged, and the outer sides thereof form concave right angle portions with the two fins 102, respectively, facilitating the positioning and installation of the ventilation cabinet side plates and the top plate.
[0074] Further, it also includes a top plate 14 and four side plates 15, the top plate 14 is installed on the top of the frame 1, and the four side plates 15 are installed on the four sides of the frame 1.
[0075] Two opposite side plates 15 are provided with ventilation openings 16, and the air inlet and outlet of the fan correspond to the two ventilation openings.
[0076] The ventilation cabinet is a complete and closed structure by adding the top plate 14 and the four side plates 15. The closed structure helps to protect the equipment inside the ventilation cabinet from external environmental interference such as dust, humidity, etc., thereby improving the stability and service life of the equipment.
[0077] The ventilation openings 16 are provided on two opposite side plates 15 and correspond to the air inlet and outlet of the fan, ensuring the effective operation of the fan. This design not only helps to reduce the temperature inside the cabinet, but also improves the operating efficiency and stability of the equipment.
[0078] The relatively closed ventilation cabinet structure also improves safety. It can prevent personnel from accidentally touching the equipment inside the cabinet and reduce the occurrence of accidents.
[0079] Further, the outer side of the other two side plates 15 is provided with a handle 17.
[0080] The handle 17 is provided on the outer side of the other two side plates 15 (the side plates without ventilation openings 16), so that when disassembling the side plates 15 for maintenance of the components inside the ventilation cabinet, the stability of the side plates 15 can be maintained by holding the handle 17, improving the convenience of maintenance.
[0081] The technical principle of the present application is described above in combination with specific embodiments. These descriptions are only to explain the principle of the present application, and cannot be interpreted as limiting the protection scope of the present application in any way. Based on the above explanation, those skilled in the art can easily think of other specific embodiments of the present application without creative labor, and these embodiments will fall within the protection scope of the present application.
Claims
1. A frame structure ventilation fan cabinet, characterized in that: Includes the frame, base plate, and base; The frame is a three-dimensional cube composed of four horizontal frame bars, four vertical frame bars, and four right-angle tees; The four right-angle tees and the four horizontal frame strips are connected in sequence to form the top of the frame body, and the tops of the four vertical frame strips are respectively connected to the four right-angle tees and are perpendicular to the top of the frame body; The base plate is installed at the bottom of the frame, and the bottom ends of the four vertical frame bars are respectively connected to the four corners of the base plate. The frame is connected to the base through the base plate, and the fan is installed on the top surface of the base plate.
2. The frame structure ventilation cabinet according to claim 1, characterized in that: The base is a square base composed of four base square tubes; The base plate includes a fan mounting plate, four base mounting parts and four frame mounting parts. The four base mounting parts are located on the four sides of the fan mounting plate, and two adjacent base mounting parts are perpendicular to each other. The four frame mounting parts are connected to the four base mounting parts respectively. The fan mounting plate is used to mount the fan, the base mounting part is used to install and connect with the base, and the frame mounting part is used to install and connect with the frame.
3. A frame structure ventilation cabinet according to claim 2, characterized in that: The base has a square hollow section in the middle; The base mounting part includes a vertical plate and a horizontal plate. The vertical plate and the horizontal plate are long plates and are perpendicular to each other. The lower end of the vertical plate is connected to the upper surface of the fan mounting plate, the upper end of the vertical plate is connected to one end of the horizontal plate, and the frame mounting part is connected to the other end of the horizontal plate. The vertical plate and the fan mounting plate are located inside the square hollow part, and the horizontal plate is installed and connected to the upper surface of the base.
4. A frame structure ventilation cabinet according to claim 3, characterized in that: The right-angle tee includes a tee body and three plug-in parts, with the three plug-in parts perpendicular to each other in pairs; The horizontal frame and the vertical frame are frame bars with the same structure. The frame bar includes a frame bar body, two insertion parts and two fins. The two insertion parts are located at both ends of the frame bar body, and the two fins extend along the length direction of the frame bar body and are perpendicular to each other. The insertion part is installed and connected to the insertion part, and the fin is installed and connected to the frame mounting part.
5. A frame structure ventilation cabinet according to claim 4, characterized in that: The frame mounting part is in the shape of a long plate, and the frame mounting part is perpendicular to the horizontal plate. Two adjacent frame mounting parts are perpendicular to each other. The two fins of the vertical frame strip are respectively installed and connected to the two adjacent frame mounting parts.
6. A frame structure ventilation cabinet according to claim 5, characterized in that: The frame strip body is a hexagonal hollow tube formed by a first right-angled part, an outer connecting part, a second right-angled part, and an inner connecting part. The outer connecting part and the inner connecting part are parallel to each other, and the two fins are respectively connected to the two sides of the inner connecting part. The cross-sectional shape of the plug-in part is the same as the cross-sectional shape of the frame body.
7. A frame structure ventilation cabinet according to claim 6, characterized in that: It also includes a top plate and four side plates, the top plate being installed on the top of the frame and the four side plates being installed on the four sides of the frame; The two opposing side plates are each provided with ventilation openings, and the air inlet and outlet of the fan correspond to the two ventilation openings respectively.
8. A frame structure ventilation cabinet according to claim 7, characterized in that: The other two side panels have handles on their outer sides.