CN112096646A

CN112096646A - Assembled fan of low noise

Info

Publication number: CN112096646A
Application number: CN202010992498.XA
Authority: CN
Inventors: 张富强
Original assignee: Jiangxi Asiaopi Precision Intelligent Manufacturing Technology Co Ltd
Current assignee: Jiangxi Asiaopi Precision Intelligent Manufacturing Technology Co Ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2020-12-18

Abstract

The invention discloses a low-noise assembled fan which comprises a basic base, wherein a fixing clamping plate is fixedly arranged at the top of the basic base, a driving motor is fixedly arranged at the top of the fixing clamping plate, a driving shaft is fixedly arranged at the driving end of the driving motor, a connecting clamping groove is fixedly arranged at the end part of the driving shaft, a connecting cylinder is fixedly arranged at the end part of the driving motor, a fixing column is fixedly arranged inside the connecting cylinder, a limiting spring is fixedly arranged outside the fixing column, and a piston is fixedly arranged at the end part of the fixing column. Through setting up devices such as connecting slot, connecting axle, piston and thread groove, make overall structure's connection more convenient on the one hand, all connection structure of on the other hand all adopt joint or threaded connection for subsequent dismantlement is more convenient, to connecting the inside relevant amortization structure that sets up of casing, thereby can reduce the fan and rotate produced noise, thereby can guarantee whole smooth-going quiet operation.

Description

Assembled fan of low noise

Technical Field

The invention belongs to the field of fans, and particularly relates to a low-noise assembled fan.

Background

The blower is a machine for increasing gas pressure and delivering gas by means of input mechanical energy, and is a driven fluid machine, and generally, the blower includes a ventilator, a blower and a wind power generator, and the gas compression and gas delivery machine is a machine for converting rotary mechanical energy into gas pressure energy and kinetic energy and delivering gas.

The fan is composed of an impeller, a shell, an air inlet, a support, a motor and the like, the fan is composed of an integrated structure, and the fan is inconvenient to follow-up disassembly and maintenance.

Disclosure of Invention

The invention aims to provide a low-noise assembled fan, which aims to solve the problems that the prior art is not detachable and has poor noise reduction effect, and subsequent maintenance and overall construction are influenced.

The utility model provides an assembled fan of low noise, includes basic base, the top fixed mounting of basic base has fixed cardboard, the top fixed mounting of fixed cardboard has driving motor, driving motor's drive end fixed mounting has the drive shaft, the tip fixed mounting of drive shaft has connecting slot, driving motor's tip fixed mounting has the connecting cylinder, the inside fixed mounting of connecting cylinder has the fixed column, the outside fixed mounting of fixed column has spacing spring, the tip fixed mounting of fixed column has the piston, the top fixed mounting of fixed cardboard has a fixed cylinder, the inside fixed mounting of fixed cylinder has the head rod, the tip fixed mounting of head rod has the fixed block.

Further, the inside fixed mounting of a fixed section of thick bamboo has the second connecting rod, the tip fixed mounting of second connecting rod has the bearing, the inside movable mounting of bearing has the connecting axle, the tip fixed mounting of connecting axle has fan unit, the tip fixed mounting of a fixed section of thick bamboo has the internal thread groove.

Further, the fixed slot has been seted up to the inside of fixed block, and the specification and size of fixed slot and the specification and size looks adaptation of piston, the one end fixed mounting of connecting axle has the fixing clip strip, and the specification and size of fixing clip strip and the specification and size looks adaptation of connecting slot.

Further, the tip fixed mounting of a fixed section of thick bamboo has the connection casing, the one end fixed mounting of connecting the casing has the external screw thread groove, the inside fixed mounting of connecting the casing has the amortization section, the inside fixed mounting of connecting the casing has sound absorbing structure.

Further, the interior of noise elimination section has been seted up the noise elimination hole, inhale sound structure including inhaling sound chamber, otter board and porous sound absorbing material, and porous sound absorbing material is for inhaling one of sound absorbing material such as sound cotton, mineral wool, polyurethane foam.

Further, the bottom fixed mounting of basic base has the mobile device, the one end fixed mounting who connects the casing has the screen panel, and the outside fixed mounting of screen panel has the connection fixture block.

Compared with the prior art, the invention has the beneficial effects that:

1. through setting up devices such as connecting slot, connecting axle, piston and thread groove, make overall structure's connection more convenient on the one hand, all connection structure of on the other hand all adopts joint or threaded connection for subsequent dismantlement is more convenient, and to the device, through the connection structure who adopts assembled, thereby makes holistic constitution simpler, and it is more convenient to use.

2. Through connecting the inside relevant amortization structure that sets up of casing, thereby can reduce the fan and rotate produced noise, thereby can guarantee whole smooth and quiet operation, to inhaling the sound structure including inhaling sound cavity, otter board and porous sound absorbing material, and porous sound absorbing material is for inhaling one of sound absorbing materials such as sound cotton, mineral wool, polyurethane foam, thereby can absorb the produced noise of rotation between fan and motor, simultaneously, also can absorb the wind noise that produces in the casing.

Drawings

FIG. 1 is a perspective view of a low noise modular fan according to an embodiment of the present invention;

FIG. 2 is a schematic sectional view of an assembled motor according to an embodiment of the present invention;

fig. 3 is a schematic sectional structural diagram of a housing according to an embodiment of the present invention.

In the figure: 1. a base; 2. fixing the clamping plate; 3. a mobile device; 4. a fixed cylinder; 5. a drive motor; 6. connecting the shell; 7. connecting a clamping block; 8. a connecting cylinder; 9. a drive shaft; 10. a connecting clamping groove; 11. fixing a column; 12. a limiting spring; 13. a piston; 14. a first connecting rod; 15. a fixed block; 16. a bearing; 17. a second connecting rod; 18. a connecting shaft; 19. a fan device; 20. an internal thread groove; 21. an outer thread groove; 22. a sound attenuation section; 23. a sound absorbing structure.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an assembled fan of low noise, including basic base 1, the top fixed mounting of basic base 1 has fixed cardboard 2, the top fixed mounting of fixed cardboard 2 has driving motor 5, driving motor 5's drive end fixed mounting has drive shaft 9, the tip fixed mounting of drive shaft 9 has connecting slot 10, driving motor 5's tip fixed mounting has connecting cylinder 8, the inside fixed mounting of connecting cylinder 8 has fixed column 11, the outside fixed mounting of fixed column 11 has spacing spring 12, the tip fixed mounting of fixed column 11 has piston 13, the top fixed mounting of fixed cardboard 2 has solid fixed cylinder 4, the inside fixed mounting of solid fixed cylinder 4 has head rod 14, the tip fixed mounting of head rod 14 has fixed block 15.

In this embodiment, there is fixed cardboard 2 through the top fixed mounting of basic base 1, be convenient for carry out fixed mounting to the overall device, top fixed mounting to fixed cardboard 2 has driving motor 5, be convenient for the device is whole to provide power, drive end fixed mounting to driving motor 5 has drive shaft 9, and the tip fixed mounting of drive shaft 9 has connection slot 10, be convenient for install the operation with connecting axle 18 in the solid fixed cylinder 4, there is connecting cylinder 8 to driving motor 5's tip fixed mounting, and connecting cylinder 8's inside fixed mounting has fixed column 11, spacing spring 12 and piston 13, be convenient for overall structure and solid fixed cylinder 4 inside fixed block 15 carry out the connect operation, be connected through piston 13 and the inside fixed slot of fixed block 15, overall structure's fastness has further been strengthened.

Specifically, a second connecting rod 17 is fixedly installed inside the fixed cylinder 4, a bearing 16 is fixedly installed at an end of the second connecting rod 17, a connecting shaft 18 is movably installed inside the bearing 16, a fan device 19 is fixedly installed at an end of the connecting shaft 18, and an inner thread groove 20 is fixedly installed at an end of the fixed cylinder 4.

In this embodiment, there is second connecting rod 17 through the inside fixed mounting of a fixed section of thick bamboo 4, and the tip fixed mounting of second connecting rod 17 has bearing 16, thereby make connecting axle 18's installation more convenient, there is fan unit 19 to the tip fixed mounting of connecting axle 18, all be the blade form to the leading edge and the trailing edge of its blade of fan unit 19, the whole thickness of blade is little setting from leading edge to trailing edge, so set up, reduce the vortex that the wind wheel produced at the rotation in-process, thereby reach noise reduction effect.

Specifically, a fixing groove is formed in the fixing block 15, the specification and the size of the fixing groove are matched with those of the piston 13, a fixing clamping strip is fixedly mounted at one end of the connecting shaft 18, and the specification and the size of the fixing clamping strip are matched with those of the connecting clamping groove 10.

In this embodiment, the fixed slot has been seted up through the inside of fixed block 15, and the specification and size of fixed slot and the specification and size looks adaptation of piston 13 to make the integral erection more firm and convenient, there is the fixing clip strip to the one end fixed mounting of connecting axle 18, and the specification and size of fixing clip strip and connecting slot 10's specification and size looks adaptation, thereby can further strengthen overall connection structure's stability.

Specifically, the end of the fixed cylinder 4 is fixedly provided with a connecting shell 6, one end of the connecting shell 6 is fixedly provided with an external thread groove 21, the inside of the connecting shell 6 is fixedly provided with a sound attenuation section 22, and the inside of the connecting shell 6 is fixedly provided with a sound absorption structure 23.

In this embodiment, the connecting housing 6 is fixedly mounted at the end of the fixed cylinder 4, and the external thread groove 21 is fixedly mounted at one end of the connecting housing 6, so that the connection between the whole body and the fixed cylinder 4 is more convenient.

Specifically, the silencing hole is formed in the silencing section 22, the sound absorbing structure 23 comprises a sound absorbing cavity, a screen plate and a porous sound absorbing material, and the porous sound absorbing material is one of sound absorbing materials such as sound absorbing cotton, mineral wool and polyurethane foam.

In this embodiment, the bloop has been seted up through the inside of bloop section 22 to further reduce holistic noise, to inhaling sound structure 23 including inhaling sound chamber, otter board and porous sound absorbing material, and porous sound absorbing material is for inhaling one of sound absorbing materials such as sound cotton, mineral wool, polyurethane foam, and porous sound absorbing material fills and is inhaling the sound intracavity, thereby improves holistic sound absorbing effect, further reduces holistic noise, thereby makes holistic operation calmer.

Specifically, the bottom of the base 1 is fixedly provided with the mobile device 3, one end of the connecting shell 6 is fixedly provided with a mesh enclosure, and the outside of the mesh enclosure is fixedly provided with the connecting clamping block 7.

In this embodiment, the moving device 3 is fixedly installed at the bottom of the base 1, so that the whole moving is more convenient.

The working principle and the using process of the invention are as follows: when the connecting cylinder 8 is used, the connecting cylinder 8 is inserted into the fixed cylinder 4, the piston 13 inside the connecting cylinder 8 gradually extends into the fixed groove of the fixed block 15, the limit spring 12 is gradually compressed due to the low pressure of the limit block outside the fixed column 11 and the end part of the fixed block 15, so that the fixing column 11 and the piston 13 are gradually clamped with the fixing groove, at the same time, the connecting shaft 18 is gradually clamped with the connecting clamping groove 10, so that the driving motor 5 is fixedly installed with the fixed cylinder 4, and at this time, the coupling operation can be performed with respect to the female screw groove 20 of the end of the fixed cylinder 4 and the male screw groove 21 of the outside of the coupling housing 6, by the mutual coupling of the two, so that the integral installation is completed, to the fan equipment completion back, can be through fixed cardboard 2 with its whole fixed mounting on basic base 1 to it is more convenient to make the holistic removal of device.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.

Claims

1. The low-noise assembled fan comprises a basic base (1) and is characterized in that a fixed clamping plate (2) is fixedly mounted at the top of the basic base (1), a driving motor (5) is fixedly mounted at the top of the fixed clamping plate (2), a driving shaft (9) is fixedly mounted at the driving end of the driving motor (5), a connecting clamping groove (10) is fixedly mounted at the end part of the driving shaft (9), a connecting cylinder (8) is fixedly mounted at the end part of the driving motor (5), a fixed column (11) is fixedly mounted inside the connecting cylinder (8), a limiting spring (12) is fixedly mounted outside the fixed column (11), a piston (13) is fixedly mounted at the end part of the fixed column (11), a fixed cylinder (4) is fixedly mounted at the top of the fixed clamping plate (2), and a first connecting rod (14) is fixedly mounted inside the fixed cylinder (4), and a fixing block (15) is fixedly arranged at the end part of the first connecting rod (14).

2. The low-noise assembled fan according to claim 1, wherein a second connecting rod (17) is fixedly installed inside the fixed cylinder (4), a bearing (16) is fixedly installed at an end of the second connecting rod (17), a connecting shaft (18) is movably installed inside the bearing (16), a fan device (19) is fixedly installed at an end of the connecting shaft (18), and an internal thread groove (20) is fixedly installed at an end of the fixed cylinder (4).

3. The low-noise assembled fan according to claim 1, wherein a fixing groove is formed in the fixing block (15), the specification and size of the fixing groove are matched with those of the piston (13), a fixing clamping strip is fixedly mounted at one end of the connecting shaft (18), and the specification and size of the fixing clamping strip are matched with those of the connecting clamping groove (10).

4. The low-noise assembled fan according to claim 1, wherein a connection housing (6) is fixedly mounted at an end of the fixed cylinder (4), an external thread groove (21) is fixedly mounted at one end of the connection housing (6), a sound absorbing section (22) is fixedly mounted inside the connection housing (6), and a sound absorbing structure (23) is fixedly mounted inside the connection housing (6).

5. The low noise assembled fan according to claim 1, wherein the sound deadening hole is formed in the sound deadening section (22), the sound absorbing structure (23) includes a sound absorbing cavity, a mesh plate, and a porous sound absorbing material, and the porous sound absorbing material is one of sound absorbing cotton, mineral wool, and polyurethane foam sound absorbing material.

6. The low-noise assembled fan according to claim 1, wherein the moving device (3) is fixedly installed at the bottom of the base (1), a mesh enclosure is fixedly installed at one end of the connecting housing (6), and a connecting block (7) is fixedly installed outside the mesh enclosure.