CN216278645U

CN216278645U - Light blade

Info

Publication number: CN216278645U
Application number: CN202122398330.9U
Authority: CN
Inventors: 焦炜; 陈宗华
Original assignee: Xi'an Fanshida Fluid Machinery Co ltd
Current assignee: Xi'an Fanshida Fluid Machinery Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-04-12
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a light blade, which comprises a hub, wherein a blade main body is fixedly arranged on the outer surface of the hub through a second bolt, an installation shaft is arranged in the middle of the lower surface of the hub, a connection ring is integrally formed on the outer surface of the installation shaft, a first groove is formed in the blade main body, a reinforcing column is integrally formed in the first groove and the blade main body, and the thickness of the reinforcing column ranges from 0.1 m to 10 m; through the first recess of internal design at the blade main part to and strengthen the post at the internal design of first recess, the blade has very low weight when guaranteeing high rotational speed operation, makes the blade main part be difficult for causing the bending when long-term the use, improves bending resistance, has solved blade weight heavier, and the blade is yielding when using for a long time, influences the result of use of blade.

Description

Light blade

Technical Field

The utility model belongs to the technical field of blades, and particularly relates to a light blade.

Background

Current fan blade is mostly solid blade, and its weight is great, and the centrifugal force that produces is corresponding also great, and the blade is yielding when using for a long time, influences the result of use of blade to the model that uses according to the installation axle is different in the installation, and wheel hub and installation axle installation are inconvenient, influence the problem of installation use, for this reason we propose a light-duty blade. This light-duty blade adopts hollow design, light in weight, and is with low costs, and installs the device simple structure who uses on the fan, easily operating personnel operates to intensity can obtain guaranteeing when using, makes the blade extensively use, improves the practicality of blade.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a light blade to solve the problems that the existing blade in the background art is heavy in weight, the blade is easy to deform during long-term use and influences the use effect of the blade, and a hub and a mounting shaft are inconvenient to mount and influence the mounting use according to different types of mounting shafts during mounting use.

In order to achieve the purpose, the utility model provides the following technical scheme: the light blade comprises a hub, wherein a blade main body is fixedly mounted on the outer surface of the hub through a second bolt, an installation shaft is arranged in the middle of the lower surface of the hub, a connection ring is integrally formed on the outer surface of the installation shaft, a first groove is formed in the blade main body, a reinforcement column is integrally formed in the first groove and the blade main body, the thickness range of the reinforcement column is 0.1-10 mm, the transverse distance range of the reinforcement column is 0.1-500 mm when the reinforcement column is horizontally and vertically distributed, the longitudinal distance range of the reinforcement column is 0.1-500 mm when the reinforcement column is horizontally and vertically distributed, and the thickness range of the surface material of the blade main body is 0.1-10 mm.

Preferably, a built-in ring is arranged inside the hub, the built-in ring is arranged inside the hub, a second clamping block is integrally formed at the edge of the built-in ring, first clamping grooves are formed in two sides of the second clamping block, a first clamping groove and a second clamping groove are formed in the edge of the inside of the hub, second grooves are formed in two sides of the second clamping groove and located inside the hub, a spring is fixedly installed inside the second grooves, a first clamping block is elastically connected to the end portion of the spring, and the built-in ring and the hub are connected through the second clamping block and the first clamping groove in a clamping mode.

Preferably, the second locking groove and the second locking block are both rectangular structures, the second locking block is matched with the inside of the second locking groove, preferably, the first locking block is matched with the inside structure of the first locking groove, the first locking groove and the second locking block are of an integrated structure, preferably, the built-in ring is of an annular structure, the outer surface of the built-in ring is matched with the inner surface structure of the hub, preferably, the reinforcing column is of an annular structure, and the reinforcing column and the blade body are of an integrated structure.

Compared with the prior art, the utility model has the beneficial effects that:

(1) through the first recess of internal design at the blade main part, and strengthen the post at the internal design of first recess, when can using through wheel hub and blade main part, weight is lighter when the blade main part uses, both realized the high rotational speed operation of blade main part, can increase the cross-section moment of inertia of blade through strengthening the post again, make the blade main part be difficult for causing the bending when long-term the use, improve bending resistance, it is heavier to have solved blade weight, the blade is yielding when using for a long time, influence the result of use of blade.

(2) Through the built-in ring of the internal design at wheel hub, can make the built-in ring closure in wheel hub's inside at the second draw-in groove with second fixture block, take place elastic deformation's effect through the spring in the inside of second recess with the tip block of first fixture block in the inside of first draw-in groove, be convenient for close the tip of installation axle in the inside of built-in ring and wheel hub, easy to assemble, it is different to have solved the model that uses according to the installation axle in the installation, wheel hub is inconvenient with the installation axle installation, influence the problem of installation use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a blade body and a reinforcement post according to the present invention;

FIG. 3 is a schematic view of the structure of the blade body, the first groove and the reinforcing post of the present invention;

FIG. 4 is a schematic top view of a blade body and a reinforcement post according to the present invention;

FIG. 5 is an enlarged view of portion B of FIG. 4 according to the present invention;

fig. 6 is a partial schematic structural view of the hub, the connecting ring and the mounting shaft of the present invention.

In the figure: 1-blade main part, 2-wheel hub, 3-first recess, 4-enhancement post, 5-second recess, 6-spring, 7-first fixture block, 8-first draw-in groove, 9-second fixture block, 10-second draw-in groove, 11-built-in ring, 12-installation axle, 13-go-between.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a technical solution: a light blade comprises a hub 2, a blade body 1 is fixedly installed on the outer surface of the hub 2 through a second bolt, the blade body 1 is formed by punching, the blade body 1 can be in a flat plate shape, an arc shape and a wing shape, an installation shaft 12 is arranged in the middle of the lower surface of the hub 2, an impeller 1 can be conveniently installed and used on turbo machinery such as an axial flow fan, a centrifugal fan, an inclined flow fan, a water pump and the like, a connection ring 13 is integrally formed on the outer surface of the installation shaft 12, a first groove 3 is formed in the blade body 1, a reinforcing column 4 is integrally formed in the first groove 3 and the blade body 1, the reinforcing column 4 can be in a circular shape, an oval shape, a quadrilateral shape and the like, the reinforcing column 4 can be in any distribution form such as a square shape, a rectangle shape, a diamond shape, a regular pentagon shape, random distribution and the like, and the strength of the blade body 1 can be conveniently strengthened through the reinforcing column 4 when the blade rotates, realize the high rotational speed operation of blade main part 1, can increase the cross-section moment of inertia of blade through strengthening post 4 again, make blade main part 1 difficult to cause the bending when long-term the use, improve bending resistance, and the thickness scope of strengthening post 4 is 0.1 ~ 10mm, the transverse distance scope is 0.1 ~ 500mm when strengthening post 4's the horizontal flat vertical distribution, the longitudinal distance scope is 0.1 ~ 500mm when strengthening post 4's the horizontal flat vertical distribution, the thickness scope of the surface material of blade main part 1 is 0.1 ~ 10mm, installation back blade main part 1 weight is lighter, realize the high rotational speed operation of blade main part 1, convenient operation is used.

In this embodiment, preferably, wheel hub 2's inside is provided with built-in ring 11, the edge integral type shaping of built-in ring 11 has second fixture block 9, first draw-in groove 8 has all been seted up to the both sides of second fixture block 9, first draw-in groove second draw-in groove 10 has been seted up to wheel hub 2's inside edge, second recess 5 has been seted up to the both sides of second draw-in groove 10 are located wheel hub 2's inside, the inside fixed mounting of second recess 5 has spring 6, spring 6's tip elastic connection has first fixture block 7, built-in ring 11 is connected with first draw-in groove second draw-in groove 10 block through second fixture block 9 with wheel hub 2, easy to assemble and use.

In order to be used in a clamping installation, in this embodiment, it is preferable that the second clamping groove 10 and the second clamping groove 9 are both rectangular structures, and the second clamping groove 9 is matched with the inside of the second clamping groove 10, and in order to be more fastened after installation, in this embodiment, it is preferable that the first clamping groove 7 is matched with the inside structure of the first clamping groove 8, and the first clamping groove 8 and the second clamping groove 9 are an integrated structure, so as to facilitate installation and use of installation shafts 12 of different models.

The working principle and the using process of the utility model are as follows: the light blade is firstly installed on equipment before use, a proper built-in ring 11 is selected according to the type of an installation shaft 12 when the light blade is installed, a first clamping block 9 is clamped in a first clamping groove 10 to enable the built-in ring 11 to be closed in a hub 2, the end part of a first clamping block 7 is clamped in a first clamping groove 8 under the action of elastic deformation of a spring 6 in a second groove 5, the first clamping block 9 and the built-in ring 11 are conveniently and fixedly installed, the end part of the installation shaft 12 can be closed in the built-in ring 11 and the hub 2 after installation until the surface of a connection ring 13 is in contact with the inner surface of the hub 2, the end part of the installation shaft 12 is conveniently pressed and closed through the built-in ring 11, the hub 2 and the blade body 1 are conveniently installed and used on the equipment, then when the light blade body 1 is used, when the hub 2 and the blade body 1 rotate, the weight is light when the blade body 1 is used, the high-speed rotation of the blade main body 1 is realized, and the section inertia moment of the blade can be increased through the reinforcing column 4, so that the blade main body 1 is not easy to bend when being used for a long time, and the bending resistance is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a light-duty blade, includes wheel hub (2), the surface of wheel hub (2) has blade main body (1) through second bolt fixed mounting, the lower surface intermediate position department of wheel hub (2) is provided with installation axle (12), the surface integral type shaping of installation axle (12) has go-between (13), its characterized in that: the blade is characterized in that a first groove (3) is formed in the blade body (1), a reinforcing column (4) is integrally formed in the first groove (3) and the blade body (1), the thickness range of the reinforcing column (4) is 0.1-10 mm, the transverse distance range of the reinforcing column (4) is 0.1-500 mm when the reinforcing column is horizontally and vertically distributed, the longitudinal distance range of the reinforcing column (4) is 0.1-500 mm when the reinforcing column is horizontally and vertically distributed, and the thickness range of the surface material of the blade body (1) is 0.1-10 mm.

2. A lightweight vane as claimed in claim 1, wherein: the wheel hub structure is characterized in that a built-in ring (11) is arranged inside the wheel hub (2), a second clamping block (9) is integrally formed at the edge of the built-in ring (11), first clamping grooves (8) are formed in the two sides of the second clamping block (9), a first clamping groove second clamping groove (10) is formed in the edge of the inside of the wheel hub (2), second grooves (5) are formed in the two sides of the second clamping groove (10) and located inside the wheel hub (2), springs (6) are fixedly arranged inside the second grooves (5), first clamping blocks (7) are elastically connected to the end portions of the springs (6), and the built-in ring (11) is connected with the wheel hub (2) in a clamping mode through the second clamping blocks (9) and the first clamping groove second clamping grooves (10).

3. A lightweight vane as claimed in claim 2, wherein: the second clamping groove (10) and the second clamping block (9) are both rectangular structures, and the second clamping block (9) is matched with the inner part of the second clamping groove (10).

4. A lightweight vane as claimed in claim 2, wherein: the first clamping block (7) is matched with the inner structure of the first clamping groove (8), and the first clamping groove (8) and the second clamping block (9) are of an integrated structure.

5. A lightweight vane as claimed in claim 2, wherein: the built-in ring (11) is of an annular structure, and the outer surface of the built-in ring (11) is matched with the inner surface structure of the hub (2).

6. A lightweight vane as claimed in claim 1, wherein: the reinforcing column (4) is of an annular structure, and the reinforcing column (4) and the blade body (1) are of an integrated structure.