CN111463948A - Motor mounting structure in axial fan - Google Patents
Motor mounting structure in axial fan Download PDFInfo
- Publication number
- CN111463948A CN111463948A CN202010315471.7A CN202010315471A CN111463948A CN 111463948 A CN111463948 A CN 111463948A CN 202010315471 A CN202010315471 A CN 202010315471A CN 111463948 A CN111463948 A CN 111463948A
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- CN
- China
- Prior art keywords
- plate
- motor
- connecting support
- plates
- clamping
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/545—Ducts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a motor mounting structure in an axial flow fan, which comprises an air duct, wherein a motor is inserted in the air duct, a plurality of connecting support plates are formed on a shell of the motor, two sides of each connecting support plate abut against clamping plates, two ends of each clamping plate are bent to form folded plates, a shaft sleeve is inserted between the folded plates of the clamping plates, a hinge shaft is inserted in the shaft sleeve, and two ends of the hinge shaft are inserted and fixed on the folded plates of the clamping plates; a supporting plate is welded on the outer wall of the shaft sleeve, a lining plate is formed by bending the outer end of the supporting plate, a mounting hole is formed in the lining plate, and a first nut is fixedly welded on the lining plate; the lining plate is abutted against the inner wall of the air guide cylinder, and the first bolt penetrates through the mounting hole of the lining plate and is in threaded connection with the first nut; the connecting support plate is provided with a plurality of second bolts, and the second bolts penetrate through the clamping plate on one side of the connecting support plate, the connecting support plate and the clamping plate on the other side of the connecting support plate and are connected with second nuts in a threaded mode.
Description
Technical Field
The invention relates to the technical field of fans, in particular to a motor mounting structure in an axial flow fan.
Background
Axial fans are widely used, namely, air flows in the same direction as the axes of the fan blades, such as electric fans, and fans outside air conditioners are running fans in an axial flow mode, so the fans are called axial flow type, and the air flows parallel to the fan axes. The existing axial flow fan is generally provided with an air duct, a motor of the fan is arranged in the air duct, the existing installation mode of the motor generally adopts an annular ferrule, the annular ferrule is sleeved on a shell of the motor and is fixed with the motor through a bolt, meanwhile, a plurality of support rods are welded on the outer wall of the annular ferrule, and the outer ends of the support rods are generally welded and fixed on the inner wall of the air duct or fixed on the air duct through a bolt assembly; the annular ring welded and fixed on the inner wall of the air duct is inconvenient for a motor; the annular ring fixed with the air duct by the stud component can fix the motor and the annular ring at first, and then the annular ring is installed in the air duct, but the requirement for higher installation accuracy between the annular ring and the air duct is high.
Disclosure of Invention
The invention aims to provide a motor mounting structure in an axial flow fan aiming at the defects of the prior art, a bracket which is not required to be connected between a motor and an air duct has high precision, and the bracket and the motor can be conveniently mounted in the air duct; meanwhile, the strength of the bracket for connecting the motor and the air duct is high.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a motor mounting structure in an axial flow fan comprises an air duct and a motor, wherein the motor is inserted into the air duct, a plurality of connecting support plates are formed on a shell of the motor, two sides of each connecting support plate abut against clamping plates, two ends of each clamping plate are bent and formed with folded plates, shaft sleeves are inserted between the folded plates of the clamping plates, hinge shafts are inserted in the shaft sleeves, and two ends of each hinge shaft are inserted and fixed on the folded plates of the clamping plates; the outer wall of the shaft sleeve is welded with a supporting plate, the outer end of the supporting plate is bent to form a lining plate, a mounting hole is formed in the lining plate, and a first nut communicated with the mounting hole is fixedly welded on the lining plate; the lining plate is abutted against the inner wall of the air guide cylinder, a first bolt is inserted on the air guide cylinder, and the first bolt penetrates through the mounting hole of the lining plate and is in threaded connection with a first nut; the connecting support plate is provided with a plurality of second bolts, and the second bolts penetrate through the clamping plate on one side of the connecting support plate, the connecting support plate and the clamping plate on the other side of the connecting support plate and are connected with second nuts in a threaded mode.
Preferably, the sum of the length of the supporting plate and the radius of the motor is larger than the diameter of the inner wall of the air guide duct.
Preferably, the shaft sleeve is located the upside of splint, and the second bolt is located the downside of splint, is equipped with two at least second bolts on the splint, second bolt and first bolt all adopt hexagon socket head cap screw.
Preferably, the connecting support plate is provided with three, and the connecting support plate is uniformly distributed in an annular shape around the central axis of the motor.
Preferably, the aperture of the threaded hole of the first nut is smaller than that of the mounting hole on the lining plate.
Preferably, the length of the sleeve is equal to the distance between the folded plates on the clamping plate.
Preferably, two ends of the air duct are bent to form flanges.
The invention has the beneficial effects that: the bracket which is not required to be connected between the motor and the air duct has high precision, and the bracket and the motor can conveniently enter the air duct for installation; meanwhile, the strength of the bracket for connecting the motor and the air duct is high.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of a motor portion of the present invention;
fig. 3 is a schematic front view of the motor part of the present invention.
In the figure: 1. an air duct; 11. flanging; 2. a motor; 21. connecting the support plate; 3. a splint; 31. folding the plate; 4. a shaft sleeve; 5. a support plate; 51. a liner plate; 52. mounting holes; 6. a second bolt; 7. a second nut; 8. a first bolt; 9. a first nut; 10. and (4) hinging the shaft.
Detailed Description
Example (b): as shown in fig. 1 to 3, a motor mounting structure in an axial flow fan includes an air duct 1 and a motor 2, the motor 2 is inserted into the air duct 1, a plurality of connecting support plates 21 are formed on a housing of the motor 2, two sides of the connecting support plates 21 abut against clamping plates 3, two ends of the clamping plates 3 are bent to form folded plates 31, shaft sleeves 4 are inserted between the folded plates 31 of the clamping plates 3, hinge shafts 10 are inserted in the shaft sleeves 4, and two ends of the hinge shafts 10 are inserted and fixed on the folded plates 31 of the clamping plates 3; the outer wall of the shaft sleeve 4 is welded with a supporting plate 5, the outer end of the supporting plate 5 is bent to form a lining plate 51, a mounting hole 52 is formed in the lining plate 51, and a first nut 9 communicated with the mounting hole 52 is fixedly welded on the lining plate 51; the lining plate 51 is abutted against the inner wall of the air guide cylinder 1, a first bolt 8 is inserted on the air guide cylinder 1, and the first bolt 8 penetrates through the mounting hole 52 of the lining plate 51 and is screwed on the first nut 9; the connecting support plate 21 is provided with a plurality of second bolts 6, and the second bolts 6 penetrate through the clamping plate 3 on one side of the connecting support plate 21, the connecting support plate 21 and the clamping plate 3 on the other side of the connecting support plate 21 and are connected with second nuts 7 in a threaded mode.
The sum of the length of the supporting plate 5 and the radius of the motor 2 is larger than the diameter of the inner wall of the air guide duct 1.
The shaft sleeve 4 is located on the upper side of the clamping plate 3, the second bolts 6 are located on the lower side of the clamping plate 3, at least two second bolts 6 are arranged on the clamping plate 3, and the second bolts 6 and the first bolts 8 are all hexagon socket head cap bolts.
The connecting support plate 21 is provided with three connecting support plates 21, and the connecting support plates 21 are uniformly distributed around the central axis of the motor 2 in an annular shape.
The diameter of the threaded hole of the first nut 9 is smaller than that of the mounting hole 52 on the lining plate 51.
The length of the sleeve 4 is equal to the distance between the flaps 31 on the clamping plate 3.
Two ends of the air duct 1 are bent to form flanges 11.
The working principle is as follows: the invention is a motor mounting structure in an axial flow fan, which can connect a support plate 5 and a clamp plate 3 with a motor 2, the structure is shown in figure 2, the support plate 5 can rotate, components such as the motor 2 and the like are conveniently placed in an air duct 1, then the support plate 5 is rotated, and a first nut 8 penetrates through the air duct 1 and is screwed on a first nut 9 of the support plate 5; finally as shown in figure 1 of the drawings,
the connection structure is characterized in that a triangle is formed between each connection fulcrum of the motor 2 and the air duct 1, and the triangle structure is a stable and high-strength connection structure, so that the high-strength connection structure of the air duct 1 and the motor 2 is ensured.
The examples are intended to illustrate the invention, but not to limit it. The described embodiments may be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the appended claims should be accorded the full scope of the invention as set forth in the appended claims.
Claims (7)
1. The utility model provides a motor mounting structure in axial-flow fan, includes air duct (1) and motor (2), and motor (2) are inserted and are established in air duct (1), its characterized in that: a plurality of connecting support plates (21) are formed on a shell of the motor (2), two sides of each connecting support plate (21) are abutted against the clamping plates (3), two ends of each clamping plate (3) are bent to form folded plates (31), shaft sleeves (4) are inserted between the folded plates (31) of the clamping plates (3), hinge shafts (10) are inserted in the shaft sleeves (4), and two ends of each hinge shaft (10) are inserted and fixed on the folded plates (31) of the clamping plates (3); the outer wall of the shaft sleeve (4) is welded with a supporting plate (5), the outer end of the supporting plate (5) is bent to form a lining plate (51), a mounting hole (52) is formed in the lining plate (51), and a first nut (9) communicated with the mounting hole (52) is fixedly welded on the lining plate (51); the lining plate (51) is abutted against the inner wall of the air guide cylinder (1), a first bolt (8) is inserted into the air guide cylinder (1), and the first bolt (8) penetrates through a mounting hole (52) of the lining plate (51) and is screwed on a first nut (9); the connecting support plate (21) is provided with a plurality of second bolts (6), and the second bolts (6) penetrate through the clamping plate (3) on one side of the connecting support plate (21), the connecting support plate (21) and the clamping plate (3) on the other side of the connecting support plate (21) and are connected with second nuts (7) in a threaded mode.
2. The motor mounting structure in an axial flow fan according to claim 1, wherein: the sum of the length of the supporting plate (5) and the radius of the motor (2) is larger than the diameter of the inner wall of the air guide cylinder (1).
3. The motor mounting structure in an axial flow fan according to claim 1, wherein: the shaft sleeve (4) is located on the upper side of the clamping plate (3), the second bolts (6) are located on the lower side of the clamping plate (3), at least two second bolts (6) are arranged on the clamping plate (3), and the second bolts (6) and the first bolts (8) are all hexagon socket head cap bolts.
4. The motor mounting structure in an axial flow fan according to claim 1, wherein: the motor is characterized in that the connecting support plates (21) are provided with three parts, and the connecting support plates (21) are uniformly distributed in an annular shape around the central axis of the motor (2).
5. The motor mounting structure in an axial flow fan according to claim 1, wherein: the aperture of the threaded hole of the first nut (9) is smaller than that of the mounting hole (52) on the lining plate (51).
6. The motor mounting structure in an axial flow fan according to claim 1, wherein: the length of the shaft sleeve (4) is equal to the distance between the folded plates (31) on the clamping plate (3).
7. The motor mounting structure in an axial flow fan according to claim 1, wherein: two ends of the air duct (1) are bent to form flanges (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010315471.7A CN111463948A (en) | 2020-04-21 | 2020-04-21 | Motor mounting structure in axial fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010315471.7A CN111463948A (en) | 2020-04-21 | 2020-04-21 | Motor mounting structure in axial fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111463948A true CN111463948A (en) | 2020-07-28 |
Family
ID=71681065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010315471.7A Pending CN111463948A (en) | 2020-04-21 | 2020-04-21 | Motor mounting structure in axial fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111463948A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101349276A (en) * | 2008-09-05 | 2009-01-21 | 铁道部运输局 | Axial flow fan |
| CN203548357U (en) * | 2013-11-07 | 2014-04-16 | 威海克莱特菲尔风机股份有限公司 | Compact type centrifugal fan |
| CN203984122U (en) * | 2014-08-02 | 2014-12-03 | 杭州嘉裕电机有限公司 | Blower motor |
| CN204921421U (en) * | 2015-08-26 | 2015-12-30 | 武汉倍沃得热力技术集团有限公司 | Novel motor dryer assembly is fixed to tubular |
| CN106438499A (en) * | 2016-12-23 | 2017-02-22 | 广东申菱环境系统股份有限公司 | Axial flow fan installation device for earthquake resistance |
| CN207728588U (en) * | 2017-12-29 | 2018-08-14 | 浙江惠创风机有限公司 | A kind of roof ventilator automatically adjusting air output |
| CN207989367U (en) * | 2018-03-29 | 2018-10-19 | 威海克莱特菲尔风机股份有限公司 | It is applicable in the axial flow blower support construction of a variety of motor installation forms |
| CN208442054U (en) * | 2018-05-31 | 2019-01-29 | 浙江钜联风能机械有限公司 | A kind of novel Induced fan |
| CN209818368U (en) * | 2019-04-29 | 2019-12-20 | 浙江三新科技有限公司 | Mounting structure of fan motor |
-
2020
- 2020-04-21 CN CN202010315471.7A patent/CN111463948A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101349276A (en) * | 2008-09-05 | 2009-01-21 | 铁道部运输局 | Axial flow fan |
| CN203548357U (en) * | 2013-11-07 | 2014-04-16 | 威海克莱特菲尔风机股份有限公司 | Compact type centrifugal fan |
| CN203984122U (en) * | 2014-08-02 | 2014-12-03 | 杭州嘉裕电机有限公司 | Blower motor |
| CN204921421U (en) * | 2015-08-26 | 2015-12-30 | 武汉倍沃得热力技术集团有限公司 | Novel motor dryer assembly is fixed to tubular |
| CN106438499A (en) * | 2016-12-23 | 2017-02-22 | 广东申菱环境系统股份有限公司 | Axial flow fan installation device for earthquake resistance |
| CN207728588U (en) * | 2017-12-29 | 2018-08-14 | 浙江惠创风机有限公司 | A kind of roof ventilator automatically adjusting air output |
| CN207989367U (en) * | 2018-03-29 | 2018-10-19 | 威海克莱特菲尔风机股份有限公司 | It is applicable in the axial flow blower support construction of a variety of motor installation forms |
| CN208442054U (en) * | 2018-05-31 | 2019-01-29 | 浙江钜联风能机械有限公司 | A kind of novel Induced fan |
| CN209818368U (en) * | 2019-04-29 | 2019-12-20 | 浙江三新科技有限公司 | Mounting structure of fan motor |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200728 |