CN212454893U

CN212454893U - Direct-drive industrial fan

Info

Publication number: CN212454893U
Application number: CN202021105323.4U
Authority: CN
Inventors: 张亮
Original assignee: Wuhan Daluo Technology Co ltd
Current assignee: Wuhan Daluo Technology Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-02-02
Anticipated expiration: 2030-06-15

Abstract

The utility model discloses a directly drive industrial fan, include: the motor comprises a motor body, a motor body and a motor body, wherein the motor body comprises a shell, an upper end cover and a lower end cover, the upper end and the lower end of the shell are both provided with openings, the upper end cover is fixed and covers the upper end opening of the shell, and the lower end cover is fixed and covers the lower end opening of the shell; fixing device, every fixing device all includes first connecting plate, mounting panel, first connecting plate level is arranged, and this directly drive industrial fan's motor body adopts fixing device to hold up it, and motor body's weight is all pushed down on two first connecting plates, two promptly first connecting plate will motor body holds up to improved directly and directly driven industrial fan mounting structure's reliability, eliminated the pulling force that upper end cover, lower end cover received, reduced the easy tear risk that takes place in hoist and mount position of the upper end cover of motor.

Description

Direct-drive industrial fan

Technical Field

The utility model relates to an industrial fan technical field, concretely relates to directly drive industrial fan.

Background

At present, the large-scale fan of direct drive industry that I were researched and developed generally adopts hoisting structure to install, but hoisting structure is direct and fan motor's upper end cover fixed connection, the weight of fan all can superpose on fan motor's upper end cover, the shell and the upper end cover of motor all are the aluminium parts, the alternating load that the motor rotation can produce for the hoist and mount position of the upper end cover of motor bears decurrent pulling force and alternating load simultaneously, lead to the junction site of hoisting structure and the upper end cover of motor to take place to tear easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned technique not enough, provide a directly drive industrial fan for the tearing risk takes place easily at the upper end cover's of hoisting structure and motor among the reduction prior art connection position.

In order to achieve the above technical purpose, the technical solution of the utility model provides a directly drive industrial fan, include:

the motor comprises a motor body, a motor body and a motor body, wherein the motor body comprises a shell, an upper end cover and a lower end cover, the upper end and the lower end of the shell are both provided with openings, the upper end cover is fixed and covers the upper end opening of the shell, and the lower end cover is fixed and covers the lower end opening of the shell;

the fixing devices are symmetrically arranged on two sides of the motor body, each fixing device comprises a first connecting plate and a mounting plate, the first connecting plates are horizontally arranged, one end of each first connecting plate is fixedly connected with the lower end cover, the upper end face of each first connecting plate abuts against the lower end face of the lower end cover, and the other end of each first connecting plate is bent upwards to form the mounting plate; wherein the fixing device is a steel member.

Compared with the prior art, the beneficial effects of the utility model include: this directly drive motor body of industrial fan adopts fixing device to hold up it, and motor body's weight is all pushed down on two first connecting plates, two promptly first connecting plate will motor body holds up to improved directly and directly drive the reliability of industrial fan mounting structure, eliminated the pulling force that upper end cover, lower end cover received, reduced the easy risk that takes place to tear in hoist and mount position of the upper end cover of motor.

Drawings

Fig. 1 is a schematic perspective view of the present invention with the second screw and the wire rope removed;

FIG. 2 is a schematic top view of the structure of FIG. 1;

FIG. 3 is a schematic sectional view taken along the line A-A in FIG. 2;

fig. 4 is a schematic structural view of the front side of the utility model after the steel wire rope is removed;

fig. 5 is a schematic view of the right side view of the utility model after the steel wire rope is removed;

FIG. 6 is a schematic view of the installation structure of the present invention and wall steel;

fig. 7 is a drawing structure diagram of the steel wire of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 7, a direct-drive industrial fan includes: motor body 1, fixing device.

The motor body 1 comprises a shell 11, an upper end cover 12 and a lower end cover 13, wherein the upper end and the lower end of the shell 11 are both open, the upper end cover 12 is fixed on and covers the upper end opening of the shell 11, and the lower end cover 13 is fixed on and covers the lower end opening of the shell 11.

The number of the fixing devices is two, the two fixing devices are symmetrically arranged on two sides of the motor body, each fixing device comprises a first connecting plate 21 and a mounting plate, the first connecting plates 21 are horizontally arranged, one end of each first connecting plate 21 is fixedly connected with the lower end cover 13, the upper end face of each first connecting plate 21 abuts against the lower end face of the lower end cover 13, and the other end of each first connecting plate 21 is bent upwards to form the mounting plate; wherein the fixing device is a steel member.

This motor body 1 that directly drives industrial fan adopts fixing device to hold up it, and motor body 1's weight is all pushed down on two first connecting plates 21, two promptly first connecting plate 21 will motor body 1 holds up to improved directly and driven industrial fan mounting structure's reliability, eliminated the pulling force that upper end cover 12, lower end cover 13 received, reduced the easy tear risk that takes place in hoist and mount position of upper end cover 12 of motor.

Specifically, the first connecting plate 21 and the lower end cap 13 are fixedly connected by a fifth screw a 5.

Further, the mounting plate comprises a second connecting plate 22, a third connecting plate 23 and a fourth connecting plate 24, the second connecting plate 22 is formed by bending the other end of the first connecting plate 21 upwards, the third connecting plate 23 is formed by bending the upper end of the second connecting plate 22 towards the middle of the upper end cover 12, an included angle between the third connecting plate 23 and the second connecting plate 22 is an obtuse angle, the fourth connecting plate 24 is formed by bending the upper end of the third connecting plate 23 upwards, an included angle between the fourth connecting plate 24 and the third connecting plate 23 is an obtuse angle, the third connecting plate 23 and the fourth connecting plate 24 are both located above the upper end cover 12, the second connecting plate 22 and the fourth connecting plate 24 are both vertically arranged, and the bending structure is convenient for fixing the two oppositely arranged fourth connecting plates 24 on a roof beam at the top of a factory workshop, in this embodiment, fourth connecting plates 24 are fixed to wall steel 3 arranged at the top of a workshop, specifically, the wall steel 3 is welded and fixed to a cross beam at the top of the workshop, the lower end of the wall steel 3 is a free end extending downward, two fourth connecting plates 24 arranged oppositely are arranged oppositely, the two fourth connecting plates 24 are clamped and arranged at the lower end of the wall steel 3, a third threaded hole and a fourth threaded hole are formed in the lower end of the wall steel 3, and the axes of the third threaded hole and the fourth threaded hole are parallel.

The wall steel 3 in this embodiment may be understood as a steel column or a steel beam fixed on the top of the workshop or a beam fixed on the top of the workshop.

In this embodiment, the fourth connecting plate 24 is provided with a first connecting hole 24a penetrating through both end surfaces thereof, the fourth connecting plate 24 is further provided with an arc through groove 24b penetrating through end surfaces of two sides thereof, an arc axis of the arc through groove 24b is collinear with an axis of the first connecting hole 24a, when the fourth connecting plate is installed, a screw tail of a third screw a3 can firstly pass through the first connecting hole 24a and then be in threaded connection with the third threaded hole, and a screw tail of a fourth screw a4 can pass through the arc through groove 24b and then be in threaded connection with the fourth threaded hole, since the axis of the arcuate channel 24b is co-linear with the axis of the first through hole 24a, the installer pivots on the third screw a3, and rotates the fixture within the arc of the arcuate channel 24b, thereby finely adjusting the angle of the fan, and after the adjustment is completed, the third screw a3 and the fourth screw a4 are screwed.

The embodiment also provides a preferable implementation manner, the outer edge of the upper end of the outer shell 11 is provided with a plurality of vertically arranged first threaded holes, the outer edge of the upper end cover 12 is provided with a plurality of vertically arranged first countersunk holes, the plurality of first countersunk holes and the plurality of first threaded holes are coaxially arranged in a one-to-one correspondence manner, and the countersunk holes penetrate through the upper end surface and the lower end surface of the upper end cover 12, the direct-drive industrial fan includes a first screw a1, the screw tail of the first screw a1 penetrates through the first countersunk hole and is in threaded connection with the first threaded hole, at this time, the upper end cover 12 is fixedly connected with the outer shell 11 by a first screw a1, the screw head of the first screw a1 is provided with a second threaded hole a11 coaxially arranged with the first screw a1, and the screw head of the first screw a2 is arranged higher than the first countersunk holes.

Further, the direct-drive industrial fan further comprises a second screw a2, a screw tail of the second screw a2 is in threaded connection with the second threaded hole a11, a screw of the second screw a2 is provided with a first iron ring a21 connected with the screw, specifically, the first iron ring a21 can be welded and fixed with a screw head of the second screw a2, or a through hole is horizontally formed in the screw head of the second screw a2, and at the moment, the first iron ring a21 is hinged to the through hole.

For the reader to understand, the screw tail of the second screw a2 is connected with the second threaded hole a11 and then is shielded by the nut of the second screw a2, so that only the screw head of the second screw a2 and the parts above the screw head can be seen in the figure.

Further, two fixing device symmetry set up in motor body's the left and right sides, first screw a1 is four, two first screw a1 set up in the front side of upper end cover 12, two in addition first screw a1 set up in the rear side of upper end cover 12, first screw a1, second screw a2 are four this moment, use four wire rope b, four wire rope b's one end one-to-one is four first hoop a21 fixed connection, four wire rope b's the other end all upwards extend and with the roof in workshop or room beam or set up second hoop c fixed connection on the ceiling.

Two fixing devices in the structure are used for lifting the motor body 1 and can bear alternating loads in the left and right directions, four steel wire ropes b are used for drawing the motor body 1 and can bear the alternating loads in the front and back directions, the structure realizes multi-dimensional decomposition and force unloading of the loads of the direct-drive industrial fan, and the safety of the direct-drive industrial fan in the using process is improved.

Referring to fig. 7, more preferably, eight steel cables b can be used, eight second iron rings c are provided, and every two steel cables b are connected to the same first iron ring a21, that is, the same first iron ring a21 is pulled up by every two second iron rings c, the steel cables b are symmetrically arranged, so that only four steel cables b can be seen from the side, and the other four steel cables b are shielded.

And the wire rope b indirectly pulls up the screw head of the first screw a1 through the second screw a2, so that the pulling force is concentrated on the screw head of the first screw a1 with higher strength, the wire rope b is prevented from being directly connected with a hole formed in the upper end cover 12, the second screw a2 is connected through the screw head of the first screw a1, secondary hole opening is not needed on the upper end cover 12, and the transformation process is convenient.

The above description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A direct drive industrial fan, comprising:

2. The direct-drive industrial fan as claimed in claim 1, wherein the mounting plate comprises a second connecting plate, a third connecting plate and a fourth connecting plate, the second connecting plate is formed by bending the other end of the first connecting plate upwards, the third connecting plate is formed by bending the upper end of the second connecting plate towards the middle of the upper end cover, an included angle between the third connecting plate and the second connecting plate is an obtuse angle, the fourth connecting plate is formed by bending the upper end of the third connecting plate upwards, an included angle between the fourth connecting plate and the third connecting plate is an obtuse angle, and the third connecting plate and the fourth connecting plate are both located above the upper end cover.

3. The direct drive industrial fan of claim 2, wherein the second connection plate and the fourth connection plate are both vertically disposed.

4. The direct-drive industrial fan as claimed in claim 2, wherein the fourth connecting plate is provided with a first connecting hole penetrating through two side end faces thereof, the fourth connecting plate is further provided with an arc through groove penetrating through two side end faces thereof, and an arc axis of the arc through groove is collinear with an axis of the first connecting hole.

5. The direct-drive industrial fan according to claim 1, wherein a plurality of first threaded holes are vertically formed in the outer edge of the upper end of the housing, a plurality of first countersunk holes are vertically formed in the outer edge of the upper end cover, the first countersunk holes and the first threaded holes are coaxially arranged in a one-to-one correspondence manner, the countersunk holes penetrate through the upper end surface and the lower end surface of the upper end cover, the direct-drive industrial fan comprises first screws, screw tails of the first screws penetrate through the first countersunk holes and are in threaded connection with the first threaded holes, second threaded holes are formed in screw heads of the first screws and are coaxially arranged with the first screws, and the screw heads of the first screws are arranged higher than the first countersunk holes.

6. The direct-drive industrial fan as claimed in claim 5 further comprising a second screw, wherein the screw tail of the second screw is in threaded connection with the second threaded hole, and the screw of the second screw is provided with a first iron ring connected with the screw of the second screw.

7. The direct-drive industrial fan as claimed in claim 5, wherein two fixing devices are symmetrically arranged on the left side and the right side of the motor body, the number of the first screws is four, two first screws are arranged on the front side of the upper end cover, and the other two first screws are arranged on the rear side of the upper end cover.