Integrated centrifugal air cabinet volute

The support frame, formed by bending an integral sheet metal, is connected to the side panel of the casing by snap-fit. This solves the problem of complex structure in the existing centrifugal fan casing, achieving a more aesthetically pleasing and simpler design, reducing production costs and improving production efficiency.

CN223634982UActive Publication Date: 2025-12-05ZHEJIANG RONGGUO FAN CO LTD
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Patent Information

Application Number
CN202520160526.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-12-05
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

The existing centrifugal fan casing has high material consumption, complex structure, troublesome disassembly and assembly, and high production cost. The transmission support frame has a complicated process, high noise, and is inconvenient to disassemble and assemble.

Method used

The support frame, formed by bending a single piece of sheet metal, is connected to the side panel of the casing by snap-fit, eliminating the need for traditional welding. It adopts a snap-fit ​​integrated combination connection, and adds an independent air inlet and bolted support angle iron.

Benefits of technology

The structure has been simplified, production costs have been reduced, production efficiency and ease of assembly and disassembly have been improved, and the aesthetics and overall strength have been enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air cabinet volutes, in particular to an integrated centrifugal air cabinet volute which comprises a centrifugal air cabinet volute body, and the centrifugal air cabinet volute body comprises a supporting frame, a machine shell side plate and a volute. The two sides of the volute are symmetrically provided with machine shell side plates, and the machine shell side plates are installed on the supporting frame. The machine shell side plates and the supporting frame are of an integrally-formed structure. The supporting frame is of a riveted connection structure formed by bending an integrated plate. A plurality of buckles are arranged on the edge portions of the connecting positions of the two sides of the volute and the machine shell side plates, and the buckles are evenly distributed around the volute at intervals in a circumferential shape. A plurality of insertion holes are formed in the casing side plate; and the plurality of insertion holes and the plurality of buckles are arranged in a one-to-one correspondence manner. According to the utility model, the whole appearance structure of the product is upgraded and optimized, so that the product is more attractive, simple and convenient. And the structure is simple, the installation is convenient, the production cost is saved, the production efficiency is improved, and the design is more humanized and rationalized.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a wind cabinet volute technical field especially relates to an integrated centrifugal wind cabinet volute. BACKGROUND

[0002] At present, the existing centrifugal wind cabinet volute's machine shell and support frame, material consumption is much, the structure is complex, and it is troublesome to disassemble and assemble, and it is inconvenient to maintain, and the production efficiency is low. Meanwhile, the transmission support frame adopts the traditional welding frame process, the production cost is too high, and the production process is more; the machine shell side plate and the volute; the traditional combined bite connection process is complex, and the forming speed is slow, and the noise is large; and the frame transmission support part uses the welding process, and it is inconvenient to disassemble and assemble.

[0003] Therefore, it is necessary to design an integrated centrifugal wind cabinet volute to solve the above technical problems. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of integrated centrifugal wind cabinet volutes to solve the shortcomings in prior art, and the overall appearance structure of product is upgraded and optimized, so that it is more beautiful and simple, production cost is saved, production efficiency is improved, and design is more humanized and rationalized.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] An integrated centrifugal wind cabinet volute includes a centrifugal wind cabinet volute body, the centrifugal wind cabinet volute body includes a support frame, a machine shell side plate and a volute;

[0007] The volute is symmetrically provided with a machine shell side plate on both sides, and the machine shell side plate is installed on the support frame;The machine shell side plate and the support frame are integrally formed;

[0008] The support frame is an integrated plate bending forming riveting connection structure.

[0009] Preferably, the edge part of the connection of the volute and the machine shell side plate is respectively provided with a plurality of buckles, and the plurality of buckles are uniformly distributed in a circumferential shape around the volute.

[0010] Preferably, the machine shell side plate is provided with a plurality of insertion holes, and the plurality of insertion holes are one-to-one corresponding with the plurality of buckles.

[0011] By adopting the above technical scheme: here buckle and insertion hole are inserted, so that the volute and the machine shell side plate are installed more conveniently, and the connection is more reliable, and the traditional combined bite connection combination process is upgraded to a new buckle insertion type integrated combination connection forming, so that the structure is simpler.

[0012] Preferably, the casing side plate is provided with an air inlet and a plurality of first mounting holes, and the plurality of first mounting holes are uniformly and circularly distributed around the air inlet.

[0013] Preferably, one end of the volute is provided with a first bending part, the first bending part is arranged flush with a corner part of the support frame, the other end of the volute is provided with a second bending part, both ends of the second bending part are provided with connecting plates, the connecting plates are provided with second mounting holes, and the connecting plates can be connected with the inner wall of the casing side plate.

[0014] By adopting the above technical scheme, the product overall appearance structure is upgraded and optimized, and the product is more beautiful and simple.

[0015] Preferably, the support frame is provided with an upper support angle iron and a lower support angle iron arranged transversely, the upper support angle iron and the lower support angle iron are arranged in a spaced manner, and two vertical support angle irons are arranged below the lower support angle iron.

[0016] Preferably, the lower support angle iron is further provided with triangular support angle irons, the triangular support angle irons are triangular, two triangular support angle irons are connected with the lower support angle iron, the two triangular support angle irons are arranged in an eight-character shape, and the two triangular support angle irons are provided with mounting plates.

[0017] Preferably, connecting support angle irons are arranged between the two support frames.

[0018] By adopting the above technical scheme, the upper support angle iron and the lower support angle iron are movably connected with the side plate edge by bolts, the appearance is effectively improved, and the disassembly and assembly efficiency is improved; the upper support angle iron, the lower support angle iron and the vertical support angle iron are used to enhance the strength of the casing and the side plate.

[0019] The utility model has the advantages of the following beneficial effects:

[0020] 1. The utility model discloses an improved and optimized product overall appearance structure, which is more beautiful and simple.

[0021] 2. The utility model discloses a simple structure, convenient installation, saves production cost, improves production efficiency, makes the design more humanized and reasonable. DRAWINGS

[0022] Figure 1 It is a whole structure schematic view of the utility model;

[0023] Figure 2 It is another view structure schematic view of the utility model;

[0024] Figure 3 It is a structure schematic view of the volute in the utility model;

[0025] Figure 4 It is Figure 3 A enlarged schematic view in the middle A part;

[0026] Figure 5 It is Figure 3 A enlarged schematic view in the middle B part;

[0027] Figure 6 It is a mounting schematic view of the shell side plate and the support frame in the utility model.

[0028] In the drawing: 1 support frame, 2 shell side plate, 2-1 jack, 2-2 air inlet, 2-3 first mounting hole, 3 volute, 3-1 buckle, 4 first bending part, 5 first bending part, 6 connecting plate, 6-1 second mounting hole, 7 upper support angle iron, 8 vertical support angle iron, 9 triangular support angle iron, 10 mounting plate, 11 lower support angle iron, 12 connecting support angle iron. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0030] Referring to Figures 1-6 , an integrated centrifugal air cabinet volute, comprising a centrifugal air cabinet volute body, the centrifugal air cabinet volute body comprising a support frame 1, a shell side plate 2 and a volute 3;

[0031] The volute 3 is symmetrically provided with the shell side plate 2 on both sides, and the shell side plate 2 is installed on the support frame 1; the shell side plate 2 and the support frame 1 are an integral molding structure;

[0032] The support frame 1 is an integral plate bending molding riveting connection structure.

[0033] In the embodiment, the overall appearance structure of the product is upgraded and optimized, so that it is more beautiful and simple. Among them, the shell side plate 2 and the support frame 1 are an integral molding structure, and the support frame 1 is an integral plate bending molding riveting connection structure; in this way, the independent support of the volute does not need to be welded again, so that the structure is simple, the installation is convenient, the production cost is saved, and the production efficiency is improved.

[0034] Specifically, referring to Figure 3 , the edge part of the connection between the volute 3 and the shell side plate 2 is respectively provided with a plurality of buckles 3-1, and the plurality of buckles 3-1 are uniformly distributed in a circumferential shape around the volute 3.

[0035] Specifically, referring to Figure 6 The shell side plate 2 is provided with a plurality of insertion holes 2-1, and the plurality of insertion holes 2-1 are arranged one by one corresponding to a plurality of buckles 3-1.

[0036] In this embodiment, the buckle 3-1 is inserted into the insertion hole 2-1, which makes the installation of the volute 3 and the shell side plate 2 more convenient and the connection more reliable. The traditional combined bite connection process is upgraded to a new buckle insertion type integrated combined connection forming, which makes the structure simpler.

[0037] Specifically, referring to Figure 6 The shell side plate 2 is provided with an air inlet 2-2 and a plurality of first mounting holes 2-3, and the plurality of first mounting holes 2-3 are uniformly distributed in a circular shape around the air inlet 2-2.

[0038] Specifically, referring to Figures 3-5 One end of the volute 3 is provided with a first bending part 4, and the first bending part 4 is arranged flush with a corner part of the support frame 1. The other end of the volute 3 is provided with a second bending part 5, and the two ends of the second bending part 5 are provided with a connecting plate 6. The connecting plate 6 is provided with a second mounting hole 6-1, and the connecting plate 6 can be connected with the inner wall of the shell side plate 2. In actual application, the connecting plate 6 and the shell side plate 2 are connected through the second mounting hole 6-1 by using a screw, which further improves the connection reliability between the volute 3 and the shell side plate 2.

[0039] In this embodiment, the overall appearance structure of the product is upgraded and optimized, which makes it more beautiful and simple. Here, an independent air inlet 2-2 is used, which facilitates the disassembly and maintenance of the volute

[0040] Specifically, referring to Figure 2 The support frame 1 is provided with an upper support angle iron 7 and a lower support angle iron 11 arranged transversely. The upper support angle iron 7 and the lower support angle iron 11 are arranged in an upper and lower interval. Two vertical support angle irons 8 are arranged below the lower support angle iron 11, and the lower support angle iron 11 is arranged vertically with the vertical support angle irons 8.

[0041] Specifically, referring to Figure 1 The lower support angle iron 11 is further provided with a triangular support angle iron 9. The triangular support angle iron 9 is triangular, two triangular support angle irons 9 are connected with the lower support angle iron 11, and the two triangular support angle irons 9 are arranged in an eight-shaped manner. The two triangular support angle irons 9 are provided with mounting plates 10.

[0042] The two support frames 1 are provided with a connecting support angle iron 12.

[0043] In the embodiment, the upper support angle iron 7 and the lower support angle iron 11 are bolted to the side plate edges, effectively increasing the aesthetic appearance and improving the disassembly efficiency, thus saving the production cost, improving the production efficiency, making the design more humanized and rationalized; the upper support angle iron 7, the lower support angle iron 11 and the vertical support angle iron 8 enhance the strength of the casing and the side plate. Meanwhile, the independent triangular support angle iron 9 enhances the strength and stability of the overall structure.

[0044] In summary, the utility model upgrades and optimizes the overall appearance structure of the product, making it more beautiful and simple. The structure is simple, easy to install, saves the production cost, improves the production efficiency, makes the design more humanized and rationalized.

[0045] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. An integrated centrifugal fan housing volute comprising a centrifugal fan housing volute body, characterized by, The centrifugal air cabinet volute body comprises a support frame (1), a casing side plate (2) and a volute (3); The volute (3) is symmetrically provided with the casing side plate (2) on both sides, and the casing side plate (2) is installed on the support frame (1); the casing side plate (2) and the support frame (1) are an integral molding structure; The support frame (1) is an integral plate bending molding riveting connection structure; The support frame (1) is provided with an upper support angle iron (7) and a lower support angle iron (11) arranged transversely, the upper support angle iron (7) and the lower support angle iron (11) are arranged in an upper and lower interval, two vertical support angle irons (8) are arranged below the lower support angle iron (11), and the lower support angle iron (11) and the vertical support angle iron (8) are arranged perpendicularly; The lower support angle iron (11) is further provided with a triangular support angle iron (9), the triangular support angle iron (9) is triangular, two triangular support angle irons (9) are connected with the lower support angle iron (11), and the two triangular support angle irons (9) are distributed in an eight-character shape, and the two triangular support angle irons (9) are provided with mounting plates (10).

2. An integral centrifugal fan housing volute according to claim 1, wherein, The edges of the connection parts of the volute (3) and the casing side plate (2) are respectively provided with a plurality of buckles (3-1), and the plurality of buckles (3-1) are uniformly and interval distributed around the volute (3) in a circumferential shape.

3. An integral centrifugal fan housing volute according to claim 2, wherein, The casing side plate (2) is provided with a plurality of insertion holes (2-1), and the plurality of insertion holes (2-1) are one-to-one corresponding with the plurality of buckles (3-1).

4. The one-piece centrifugal fan housing volute of claim 1, wherein, The casing side plate (2) is provided with an air inlet (2-2) and a plurality of first mounting holes (2-3), and the plurality of first mounting holes (2-3) are uniformly and interval distributed around the air inlet (2-2) in a circumferential shape.

5. The one-piece centrifugal fan housing volute of claim 1, wherein, One end of the volute (3) is provided with a first bending part (4), the first bending part (4) is flush with one corner part of the support frame (1); the other end of the volute (3) is provided with a second bending part (5), both ends of the second bending part (5) are provided with a connecting plate (6), the connecting plate (6) is provided with a second mounting hole (6-1), and the connecting plate (6) can be connected with the inner wall of the casing side plate (2).

6. An integral centrifugal fan housing volute according to claim 1, wherein The two support frames (1) are provided with a connecting support angle iron (12).