CN219452511U

CN219452511U - Stretching riveting type fan shell structure

Info

Publication number: CN219452511U
Application number: CN202320049453.8U
Authority: CN
Inventors: 杨进科; 何祥文
Original assignee: Guangdong Zhichuang Electric Co ltd
Current assignee: Guangdong Zhichuang Electric Co ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-08-01
Anticipated expiration: 2033-01-04

Abstract

The utility model provides a stretching riveting type fan shell structure which comprises a left shell, a right shell and a panel, wherein the left shell and the right shell are oppositely arranged and enclose a shell with an air inlet and an air outlet, the left shell is provided with a first riveting part, the right shell is provided with a second riveting part, the first riveting part and the second riveting part are mutually riveted to fix the left shell and the right shell together, a third riveting part is arranged around the air outlet of the shell, the panel is arranged at the air outlet and is riveted with the third riveting part through a fourth riveting part, and the panel is provided with an air outlet structure. The structure of the fan shell is improved and only comprises three structural modules, and the assembly work of the fan shell can be completed only by two welding procedures during riveting and assembling, so that the production time of the fan shell is greatly shortened, and the production efficiency of enterprises is obviously improved.

Description

Stretching riveting type fan shell structure

Technical Field

The utility model relates to a stretching riveting type fan shell structure.

Background

The fan shell is a shell used for installing fan blades or wind wheels, negative pressure is generated through the rotation of the fan blades, and then suction is carried out, the conventional fan shell on the market is assembled in a riveting or welding mode, but with the continuous innovation of technology and the continuous improvement of structure, the riveting installation mode is the main stream at present, according to market research, the problem that the riveting process is complicated due to too many structural modules of the fan shell at the present stage, the assembling riveting speed of the fan shell and the production efficiency of enterprises are influenced,

for this reason, further improvements are necessary.

Disclosure of Invention

In order to solve the problems, the utility model provides a stretching riveting type fan shell structure, which reduces structural modules, is beneficial to reducing riveting procedures and improves production efficiency.

The utility model provides a stretching riveting type fan shell structure which comprises a left shell, a right shell and a panel, wherein the left shell and the right shell are oppositely arranged and enclose a shell with an air inlet and an air outlet, the left shell is provided with a first riveting part, the right shell is provided with a second riveting part, the first riveting part and the second riveting part are mutually riveted to fix the left shell and the right shell together, a third riveting part is arranged around the air outlet of the shell, the panel is arranged at the air outlet and is riveted with the third riveting part through a fourth riveting part, and the panel is provided with an air outlet structure.

In one or more embodiments, the first rivet is distributed along a connection of the left housing and the right housing.

In one or more embodiments, the third riveting portion is a riveting plane and is distributed on a mouth edge of the air outlet, the fourth riveting portion is a bendable flanging protruding from an outer edge of the panel, and the flanging is inwards bent to be riveted with the third riveting portion.

In one or more embodiments, the opening edge of the air outlet is turned outwards to form the riveting plane, and the riveting plane is attached to the panel.

In one or more embodiments, the air outlet structure is a circular air outlet, and the panel is provided with an annular surrounding wall at the outer side of the air outlet.

In one or more embodiments, the left housing, right housing, and face plate are all made of stainless steel material.

The utility model has the beneficial effects that: the structure of the fan shell is improved and only comprises three structural modules, and the assembly work of the fan shell can be completed only by two welding procedures during riveting and assembling, so that the production time of the fan shell is greatly shortened, and the production efficiency of enterprises is obviously improved.

Drawings

FIG. 1 is an exploded view of a blower housing according to an embodiment of the present utility model;

fig. 2 is a schematic structural view of an assembled fan housing according to an embodiment of the present utility model.

Detailed Description

The present utility model will be further described in detail with reference to the following examples and drawings for the purpose of enhancing the understanding of the present utility model, which examples are provided for the purpose of illustrating the present utility model only and are not to be construed as limiting the scope of the present utility model.

Referring to fig. 1-2, the utility model provides a tensile riveting type fan shell structure, which comprises a left shell 1, a right shell 2 and a panel 3 which are made of stainless steel materials, wherein the stainless steel materials have good structural strength, are easy to clean and have strong corrosion resistance. The left casing 1 and the right casing 2 are oppositely arranged and enclose into a casing with an air inlet and an air outlet, the air inlet is arranged at the bottom of the casing, the air outlet is arranged at the position, close to the top, of the side face of the casing, the left casing 1 is provided with a first riveting part 4, the right casing 2 is provided with a second riveting part 5, the first riveting part 4 and the second riveting part 5 are mutually riveted so as to fix the left casing 1 and the right casing 2 together, preferably, the first riveting parts 4 are distributed along the joint of the left casing 1 and the right casing, and the tight connection between the left casing and the right casing can be ensured when the second riveting part and the first riveting part are matched and riveted, and the sealing performance is good.

The casing is provided with third riveting portion 6 around being located the air outlet, panel 3 sets up in air outlet department and rivets with third riveting portion 6 through fourth riveting portion 7, can further consolidate left casing and right casing after the panel riveting, makes the structure of whole fan casing more stable firm, has seted up air-out structure 8 on the panel 3, and air-out structure makes things convenient for connecting tube to exhaust.

Specifically, the third riveting portion 6 is a riveting plane and is distributed on the opening edge of the air outlet, the fourth riveting portion 7 is a bendable flanging protruding out of the outer edge of the panel 3, the flanging is inwards bent to rivet with the third riveting portion 6, the opening edge of the air outlet is outwards turned to form the riveting plane, and the riveting plane is attached to the panel 3 so as to strengthen connection tightness of the left shell, the right shell and the panel, so that the fan shell structure formed by assembly is more stable.

The air-out structure 8 is circular air-out hole, and the outside that panel 3 is located the air-out hole is provided with annular enclosing wall 9, and the enclosing wall can make things convenient for the pipeline to cup joint at its surface to be convenient for fix the interface of pipeline.

The above description is merely of preferred embodiments of the present utility model, and the scope of the present utility model is not limited to the above embodiments, but all equivalent modifications or variations according to the present disclosure will be within the scope of the claims.

Claims

1. A tensile riveting formula fan shell structure, its characterized in that: including left casing (1), right casing (2) and panel (3), left casing (1) and right casing (2) set up relatively and enclose into the casing that has air intake and air outlet, left casing (1) have first riveting portion (4), right casing (2) have second riveting portion (5), first riveting portion (4) are riveted with second riveting portion (5) each other in order to be fixed in left casing (1) and right casing (2) together, the casing is provided with third riveting portion (6) around being located the air outlet, panel (3) set up in air outlet department and rivet with third riveting portion (6) through fourth riveting portion (7), have seted up air-out structure (8) on panel (3).

2. The stretch riveting type fan shell structure as claimed in claim 1, wherein: the first riveting parts (4) are distributed along the joint of the left shell (1) and the right shell (2).

3. The stretch riveting type fan shell structure as claimed in claim 1, wherein: the third riveting part (6) is a riveting plane and is distributed on the opening edge of the air outlet, the fourth riveting part (7) is a bendable flanging protruding out of the outer edge of the panel (3), and the flanging is inwards bent to be riveted with the third riveting part (6).

4. A stretch riveting type blower housing structure as claimed in claim 3, wherein: the edge of the air outlet is turned outwards to form the riveting plane, and the riveting plane is attached to the panel (3).

5. The stretch riveting type fan shell structure as claimed in claim 1, wherein: the air outlet structure (8) is a circular air outlet, and an annular surrounding wall (9) is arranged on the outer side of the air outlet of the panel (3).

6. The stretch riveting type fan shell structure as claimed in claim 1, wherein: the left shell (1), the right shell (2) and the panel (3) are made of stainless steel materials.