CN209800340U - Supporting structure of open axial flow fan and open axial flow fan - Google Patents
Supporting structure of open axial flow fan and open axial flow fan Download PDFInfo
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- CN209800340U CN209800340U CN201920599290.4U CN201920599290U CN209800340U CN 209800340 U CN209800340 U CN 209800340U CN 201920599290 U CN201920599290 U CN 201920599290U CN 209800340 U CN209800340 U CN 209800340U
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Abstract
The utility model belongs to the field of fans, and discloses a supporting structure of an open axial flow fan, which comprises a supporting seat and two supporting plates arranged at the lower part of the supporting seat, wherein the supporting seat and the supporting plates are connected by riveting; the two sides of the supporting seat are provided with first reinforcing folding edges which are bent downwards, and the two sides of the supporting plates are provided with second reinforcing folding edges which are bent towards the direction far away from the other supporting plate. Simultaneously the utility model also discloses an open axial fan. The supporting structure has light weight, stable support and convenient and fast processing.
Description
Technical Field
The utility model relates to a fan field specifically is an open axial fan's bearing structure and open axial fan.
background
The axial flow fan has a very wide application, namely, the axial flow fan and the fan blade have the same direction of air flow, such as an electric fan, and an air conditioner outer machine fan is an axial flow type running fan. The "axial flow" is so called because the gas flows parallel to the fan axis. Axial flow fans are typically used in applications where flow requirements are high and pressure requirements are low. The axial fan fixes the position and moves the air. The axial flow fan mainly comprises a fan impeller and a casing, and is simple in structure but high in data requirement.
The motor of the axial flow fan has a certain weight, and if the motor is fixed in a cylindrical shell, the current commonly adopted mode is as follows: and the axial flow fan is fixed at the axis position of the shell by adopting a plurality of support rods. For example, the utility model patent application CN201820089683.6, which is proposed in 2018 by the applicant, guangzhou shaze environmental protection technology ltd, discloses an axial flow fan, which comprises a shell, a motor, an impeller seat, an impeller and a distribution box; the motor is fixed through a stud.
However, the above-mentioned construction only meets the minimum requirements for improving the stability of the motor fixation.
In order to solve the problems, other technical personnel provide different solutions, for example, the invention patent application CN201611088578.2 of the applicant, yoho heating and ventilation technology limited in 2016, discloses an axial flow fan, which comprises a shell and a T-shaped bracket, wherein a motor is mounted on the T-shaped bracket, three bracket fixing pieces matched with the T-shaped bracket are arranged on the inner wall of the shell, the bracket fixing pieces are made of recessed groove metal blocks, screw through holes are formed in the upper side and the lower side of the bracket fixing pieces and the fixed end of the T-shaped bracket, when the axial flow fan is used, the T-shaped bracket with the mounted motor is placed into the corresponding bracket fixing pieces, the screw and the bolt are mounted in the screw through holes to fix the T-shaped bracket, and when the motor is mounted and dismounted, the bracket and the motor can be mounted and dismounted simultaneously, so that the. Through this scheme, we can see that it has adopted the metal sheet to constitute T shape support and adopt the bolt fastening, adopts the bolt fastening in the long-term vibrations in-process, inevitably has not hard up, and the bolt fastening point is more, and its possibility of appearing the risk can be more to adopt the bolt fastening back, its thickness that represents the metal sheet will be thicker, and the product dead weight also becomes the problem.
in addition, as the invention patent application 201310182275.7 of the Winhatchel Teffel Fan GmbH of the applicant in 2013, the invention is characterized in that the invention is provided with a motor mounting seat, a transverse supporting rod, a longitudinal supporting rod and a fixing bolt, wherein the motor mounting seat is composed of a mounting bottom plate, a connecting plate and a fixing plate, the two ends of the mounting bottom plate are respectively provided with the connecting plate, the lower end of the connecting plate is vertically crossed and fixedly connected with the mounting bottom plate, the outer edge of the upper end of the connecting plate is vertically fixedly connected with the fixing plate, the center of the mounting bottom plate is provided with a motor through hole, the periphery of the motor through hole is provided with a motor positioning hole, the fixing plate is provided with at least two through holes, the two ends of the longitudinal supporting rod are respectively provided with a mounting block, the center of the mounting block is provided with a mounting through hole, the lower end of the vertical supporting rod penetrates through a mounting through hole arranged on the vertical supporting rod through a bolt to be vertically and fixedly connected with the vertical supporting rod in a crossed manner. The structure is actually used for fixing the motor by means of a commonly-used supporting rod structure, and although the motor fixing effect is improved, the structure still needs to be improved from the perspective of overall structural stability.
In addition, as the invention patent application 201610544889.9 of the applicant, vihickory-flei fan incorporated in 2016, discloses an anti-vibration support device for a nuclear power axial flow fan, which comprises an air duct and a motor mounting plate, wherein two ends of the motor mounting plate are respectively fixedly connected with the inner wall of the air duct, the anti-vibration support device is characterized in that an upper anti-vibration support plate, a lower anti-vibration support plate and a central support plate are arranged, the upper end of the motor mounting plate is provided with an upper left anti-vibration support plate and an upper right anti-vibration support plate, the lower end of the motor mounting plate is provided with a lower left anti-vibration support plate and a lower right anti-vibration support plate and two central support plates, the upper end of the upper left anti-vibration support plate is fixedly connected with the inner wall of the air duct, the lower end of the upper right anti-vibration support plate is fixedly connected with the, go up left backup pad and go up right backup pad that takes precautions against earthquakes and use motor mounting panel center to place as central mirror image, two central backup pads parallel arrangement respectively are in motor mounting panel lower extreme center, central backup pad upper end and motor mounting panel fixed connection, lower extreme and dryer fixed connection, the backup pad that takes precautions against earthquakes of the left side down sets up in central backup pad both sides with the right backup pad that takes precautions against earthquakes respectively with lower right side, the backup pad upper end that takes precautions against earthquakes of the left side down and motor mounting panel cross fixed connection, lower extreme and dryer inner wall fixed connection, the backup pad upper end that takes precautions against earthquakes on the right side down and motor mounting panel cross fixed connection, the contained angle of the. The structure adopts at least 6 supporting plates and is welded with the air duct, and has the defects of complex structure and complex processing.
Therefore, a series of problems in the prior art are not solved by the improvement of the motor supporting mechanism: the motor supporting structure has heavy weight, complex production and processing and poor stability.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an open axial fan's bearing structure, simultaneously the utility model also discloses an open axial fan. The supporting structure has light weight, stable support and convenient and fast processing.
In order to achieve the above object, the utility model provides a following technical scheme: a supporting structure of an open axial flow fan comprises a supporting seat and two supporting plates arranged at the lower part of the supporting seat, wherein the supporting seat is connected with the supporting plates; the two sides of the supporting seat are provided with first reinforcing folding edges which are bent downwards, and the two sides of the supporting plates are provided with second reinforcing folding edges which are bent towards the direction far away from the other supporting plate.
in the support structure of the open axial flow fan, the two sides of the support seat are provided with first connecting sheets connected with the inner wall of the shell of the peripheral axial flow fan. The connection mode can be selected as follows: welding, bolting, riveting, etc.
In the support structure of the open axial flow fan, the upper end and the lower end of the support plate are provided with second connecting sheets which are respectively connected with the corresponding support seat and the inner wall of the shell of the external axial flow fan. The connection mode can be selected as follows: welding, bolting, riveting, etc.
It should be noted that welding can be selected between the supporting seat and the supporting plate, between the supporting plate and the inner wall of the casing of the axial flow fan, and between the supporting seat and the inner wall of the casing of the axial flow fan, but the process is slightly complicated, but the protection scope of the present invention is not excluded.
In the supporting structure of the open axial flow fan, the first connecting sheet, the first reinforcing folded edge and the supporting seat are of an integrated structure obtained by bending a whole metal plate.
In the support structure of the open axial flow fan, the first connecting piece is bent upwards, and the first reinforcing folded edge is bent downwards.
In the supporting structure of the open axial flow fan, the second connecting sheet, the second reinforcing folded edge and the supporting plate are of an integrated structure obtained by bending a whole metal plate.
In the support structure of the open axial flow fan, the second connecting piece is bent towards the direction facing to the other support plate, and the second reinforcing folding edge is bent towards the direction far away from the other support plate.
In the support structure of the open axial flow fan, the metal plate is a galvanized plate.
And simultaneously, the utility model also discloses an open axial fan, including fan casing, motor and the impeller of setting in fan casing, motor drive the impeller rotate, still include as above open axial fan's bearing structure, the motor pass through the motor fixing base and fix bearing structure on.
In the open axial flow fan, the two motor fixing seats are respectively arranged at two sides below the motor; the middle part of the bottom of the motor fixing seat is provided with a weight reduction groove; the two ends of the motor fixing seat are detachably connected or riveted with the supporting seat; the upper part of the motor fixing seat is a fixing part connected with the motor;
The fixing part is provided with a clamping groove matched with the heat dissipation fin on the outer surface of the motor; the heat dissipation fins on the outer surface of the motor are clamped in the clamping grooves;
The fixing part and the motor fixing seat are of an integrated structure, and the projection of the fixing part on the vertical surface is triangular.
Compared with the prior art, the beneficial effects of the utility model are that:
The utility model discloses a have backup pad and supporting seat of strengthening the hem, it can not reduce support intensity when becoming little with the thickness of backup pad and supporting seat, and simultaneously, it can not cause any influence to the axial flow air current.
Drawings
Fig. 1 is a perspective view of embodiment 1 of the present invention;
Fig. 2 is a perspective view of embodiment 1 of the present invention;
Fig. 3 is a perspective view of embodiment 2 of the present invention;
Fig. 4 is a perspective view of a motor and a motor holder according to embodiment 2 of the present invention;
Fig. 5 is a front view of a motor and a motor holder according to embodiment 2 of the present invention.
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 some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-2, a supporting structure of an open axial flow fan includes a supporting base 10 and two supporting plates 11 vertically arranged at the lower part of the supporting base 10, wherein the supporting base 10 and the supporting plates 11 are connected by riveting; two sides of the support seat 10 are provided with first reinforcing folding edges 12 which are bent downwards, and two sides of the support plate 11 are provided with second reinforcing folding edges 13 which are bent towards the direction far away from the other support plate 11.
The present embodiment employs the support plate 11 and the support seat 10 having the reinforcing flange, which can reduce the thickness of the support plate 11 and the support seat 10 without lowering the support strength, and at the same time, which does not cause any influence on the axial flow. The support seat 10 and the support plate 11 are connected by riveting, so that the connection strength is high, the connection is stable, and the stable connection can be kept in the continuous operation process of the motor 30.
In this embodiment, the two sides of the supporting seat 10 are provided with first connecting pieces 14 which are connected with the inner wall of the casing of the external axial flow fan through bolts, and the upper and lower ends of the supporting plate 11 are provided with second connecting pieces 15 which are respectively connected with the corresponding supporting seat 10 and the inner wall of the casing of the external axial flow fan through bolts.
the supporting seat 10 and the supporting plate 11 are connected with the shell in a riveting mode, and can bear long-time vibration, and the fixing effect is good.
Preferably, the first connecting piece 14, the first reinforcing flange 12 and the support seat 10 are formed by bending a single metal plate to form an integral structure; the first connecting piece 14 is bent upwards, the first reinforcing folding edge 12 is bent downwards, and the second connecting piece 15, the second reinforcing folding edge 13 and the supporting plate 11 are of an integrated structure obtained by bending a whole metal plate. The second connecting piece 15 is bent towards the direction facing the other supporting plate 11, and the second reinforcing folded edge 13 is bent towards the direction away from the other supporting plate 11.
Since the first connecting piece 14 and the first reinforcing flange 12 are bent in opposite directions, and the second connecting piece 15 and the second reinforcing flange 13 are bent in opposite directions, the structural layout is very good for mechanical stability as a whole.
And the first connecting sheet 14 is bent upwards, and the second connecting sheet 15 is bent towards the direction facing the other supporting plate 11, so that the mechanical supporting effect is most stable compared with other bending directions.
Due to the above-described improvement, the metal sheet, which is a galvanized sheet in this embodiment, can be made thin.
Example 2
As shown in fig. 1 to 5, an open axial flow fan includes a fan housing 20, a motor 30 and an impeller 40 disposed in the fan housing 20, the motor 30 drives the impeller 40 to rotate, and a support structure of the open axial flow fan according to embodiment 1, wherein the motor 30 is fixed on the support structure through a motor fixing seat 40, and the two motor fixing seats 40 are respectively disposed at two sides below the motor 30; the middle part of the bottom of the motor fixing seat 40 is provided with a weight-reducing groove 41; the two ends of the motor fixing seat 40 are detachably connected with the supporting seat 10 by bolts or riveted; the upper part of the motor fixing seat 40 is a fixing part 42 connected with the motor 30;
The fixing part 42 is provided with a clamping groove 43 matched with the heat dissipation fin 31 on the outer surface of the motor 30; the heat dissipation fins 31 on the outer surface of the motor 30 are clamped in the clamping grooves 43;
The fixing portion 42 and the motor fixing seat 40 are of an integrated structure, and the projection of the fixing portion 42 on the vertical surface is triangular.
The engaging groove 43 of the fixing portion 42 can be stably connected to the motor 30, and the triangular fixing portion 42 can effectively transmit the gravity of the motor 30 to the supporting base 10.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. a supporting structure of an open axial flow fan comprises a supporting seat and two supporting plates arranged at the lower part of the supporting seat, and is characterized in that the supporting seat is connected with the supporting plates; the two sides of the supporting seat are provided with first reinforcing folding edges which are bent downwards, and the two sides of the supporting plates are provided with second reinforcing folding edges which are bent towards the direction far away from the other supporting plate.
2. The supporting structure of an open axial flow fan according to claim 1, wherein first connecting pieces connected to an inner wall of a casing of an external axial flow fan are provided at both sides of the supporting base.
3. The supporting structure of an open axial flow fan according to claim 2, wherein the upper and lower ends of the supporting plate are provided with second connecting pieces respectively connected to the corresponding supporting seat and the inner wall of the casing of the external axial flow fan.
4. the supporting structure of an axial flow fan as claimed in claim 2, wherein the first connecting plate, the first reinforcing flange and the supporting base are formed by bending a single metal plate to form an integral structure.
5. The support structure of an open axial flow fan according to claim 4, wherein the first connecting piece is bent upward, and the first reinforcing flange is bent downward.
6. The supporting structure of an open axial flow fan according to claim 3, wherein the second connecting piece, the second reinforcing flange and the supporting plate are formed by bending a single metal plate to form an integral structure.
7. the supporting structure of an axial flow fan according to claim 6, wherein the second connecting piece is bent in a direction facing the other supporting plate, and the second reinforcing flange is bent in a direction away from the other supporting plate.
8. The support structure of an open axial flow fan according to claim 4 or 6, wherein the metal plate is a galvanized plate.
9. An open axial flow fan, comprising a fan shell, a motor and an impeller arranged in the fan shell, wherein the motor drives the impeller to rotate, characterized in that the open axial flow fan also comprises a supporting structure of the open axial flow fan as claimed in any one of claims 1 to 8, and the motor is fixed on the supporting structure through a motor fixing seat.
10. The open axial flow fan according to claim 9, wherein the two motor holders are respectively disposed at two sides below the motor; the middle part of the bottom of the motor fixing seat is provided with a weight reduction groove; the two ends of the motor fixing seat are detachably connected or riveted with the supporting seat; the upper part of the motor fixing seat is a fixing part connected with the motor;
The fixing part is provided with a clamping groove matched with the heat dissipation fin on the outer surface of the motor; the heat dissipation fins on the outer surface of the motor are clamped in the clamping grooves;
the fixing part and the motor fixing seat are of an integrated structure, and the projection of the fixing part on the vertical surface is triangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920599290.4U CN209800340U (en) | 2019-04-28 | 2019-04-28 | Supporting structure of open axial flow fan and open axial flow fan |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920599290.4U CN209800340U (en) | 2019-04-28 | 2019-04-28 | Supporting structure of open axial flow fan and open axial flow fan |
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| CN209800340U true CN209800340U (en) | 2019-12-17 |
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| CN201920599290.4U Active CN209800340U (en) | 2019-04-28 | 2019-04-28 | Supporting structure of open axial flow fan and open axial flow fan |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113898598A (en) * | 2021-08-19 | 2022-01-07 | 鑫磊压缩机股份有限公司 | A motor barrel structure of a maglev axial flow fan |
| CN114198333A (en) * | 2021-12-16 | 2022-03-18 | 浙江科贸实业有限公司 | Axial fan optimizes test support |
| CN116379001A (en) * | 2023-04-20 | 2023-07-04 | 沃杰(北京)科技有限公司 | A high-performance turbo fan |
-
2019
- 2019-04-28 CN CN201920599290.4U patent/CN209800340U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113898598A (en) * | 2021-08-19 | 2022-01-07 | 鑫磊压缩机股份有限公司 | A motor barrel structure of a maglev axial flow fan |
| CN114198333A (en) * | 2021-12-16 | 2022-03-18 | 浙江科贸实业有限公司 | Axial fan optimizes test support |
| CN116379001A (en) * | 2023-04-20 | 2023-07-04 | 沃杰(北京)科技有限公司 | A high-performance turbo fan |
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