CN209761766U - External motor structure of axial flow fan - Google Patents
External motor structure of axial flow fan Download PDFInfo
- Publication number
- CN209761766U CN209761766U CN201920591826.8U CN201920591826U CN209761766U CN 209761766 U CN209761766 U CN 209761766U CN 201920591826 U CN201920591826 U CN 201920591826U CN 209761766 U CN209761766 U CN 209761766U
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- China
- Prior art keywords
- motor
- flow fan
- axial flow
- axial
- bolt
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- Expired - Fee Related
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Abstract
The utility model relates to an external structure of motor of axial fan, including axial fan body, motor and pedestal, the pedestal bottom is installed at the urceolus top of axial fan body through the bolt, is fixed with the motor through the bolt on the top surface of pedestal, and the bolt is equipped with at least one lock nut rather than threaded connection respectively in the mount pad upside and downside, the upside and the downside of pedestal of motor, the output belt pulley of motor with the input belt pulley of the pivot of axial fan body passes through belt transmission and connects; the utility model has the advantages of reasonable design, the assembly of motor can be accomplished through the bolt to the axial fan body, and has preset the mounting hole that is used for interconnect in advance, has ensured the assembly precision, has simplified production processes, has improved production efficiency and product quality.
Description
Technical Field
the utility model relates to a fan technical field especially relates to an external structure of motor of axial fan.
Background
In the prior art, the axial flow fan is usually welded with a base body at the top of the axial flow fan for fixing the motor under an external mounting structure of the motor, the base body is also formed by welding a plurality of panels or sectional materials, the mounting structure is complex in process in the production process and poor in machining precision, and meanwhile, when the axial flow fan is welded, the welding position needs to be measured, so that the mounting precision is relatively limited, and certain difficulty is caused in subsequent motor mounting and correction.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention is directed to an external motor structure of an axial flow fan.
The utility model provides a technical scheme that its technical problem adopted is:
The utility model provides an external structure of motor of axial fan, includes axial fan body, motor and pedestal, its characterized in that: the base body is arranged at the top of the outer barrel of the axial flow fan body through a bolt, the motor is fixed on the top surface of the base body through a bolt, at least one locking nut in threaded connection with the motor is respectively arranged on the upper side and the lower side of the mounting seat of the motor and on the upper side and the lower side of the base body through bolts, and the output belt pulley of the motor is in transmission connection with the input belt pulley of the rotating shaft of the axial flow fan body through a belt.
The pedestal is including being located the roof on upper portion, is equipped with the rectangular hole along axial fan body axial distribution on the roof, rectangular downthehole be used for through the bolt with the motor is connected, and two side edge bottoms that the roof is relative are equipped with respectively rather than the curb plate of vertical distribution, and the base both ends outside of curb plate is equipped with rather than the mounting panel of vertical distribution respectively, on the mounting panel with all process corresponding mounting hole on the urceolus of axial fan body.
The top plate, the side plate and the mounting plate of the seat body are all formed by bending.
The middle part of the bottom edge of the side plate is a groove body with an inwards concave structure, and two ends of the groove body are respectively aligned with the mounting plate.
The groove body is of an inner arc structure.
To sum up, the utility model discloses following beneficial effect has: structural design is reasonable, and the assembly of motor can be accomplished through the bolt to the axial fan body, and has preset the mounting hole that is used for interconnect in advance, has ensured the assembly precision, has simplified production processes, has improved production efficiency and product quality.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the seat body.
In the figure, 1 an axial flow fan body, 2 rotating shafts, 3 belts, 4 motors, 5 locking nuts, 6 bolts, 7 seat bodies, 8 top plates, 9 strip holes, 10 side plates, 11 groove bodies, 12 mounting plates and 13 mounting holes.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
according to fig. 1 and 2: the utility model provides an external structure of axial fan motor, including axial fan body 1, motor 4 and pedestal 7, this embodiment improves according to 7 welding assembly structures of pedestal among the prior art, realizes that whole pedestal 7 bends the shaping and assembles with axial fan body 1, motor 4 respectively through bolt 6.
The base body 7 comprises a top plate 8 positioned at the upper part, the top plate 8 is provided with a strip hole 9 axially distributed along the axial flow fan body 1, the strip hole 9 is internally used for being connected with the motor 4 through a bolt 6, the arrangement of the strip hole 9 enables the motor 4 to be adjusted for a certain distance along the axial direction of the axial flow fan body 1, and the belt 3 is ensured to pass through an opening on an outer barrel of the axial flow fan body 1 in the middle;
The bottom of the edge of the front side and the bottom of the edge of the rear side opposite to the top plate 8 are respectively provided with a side plate 10 which is vertically distributed with the top plate, similarly, the side plates 10 can also be arranged at the edge of the left side and the edge of the right side of the top plate 8, the middle part of the bottom edge of each side plate 10 is provided with a groove body 11 which is of an inwards concave structure, each groove body 11 is of an inner arc structure, the shape of each groove body 11 is matched with the shape of the outer barrel of the axial flow fan body 1, the outer sides of the two ends of each groove body 11 on the bottom edge of each side plate 10 are respectively provided with a mounting plate 12 which is vertically distributed with the corresponding mounting hole 13, and the mounting plates 12 are fixedly.
The top plate 8, the side plates 10 and the mounting plate 12 of the seat body 7 are all formed by bending, the whole panel of the seat body 7 can be formed by die stamping or formed by cutting on a metal panel, and the panel with a specified shape is bent without welding operation.
The base 7 bottom is installed at the urceolus top of axial fan body 1 through bolt 6, is fixed with through bolt 6 on the top surface of base 7 motor 4, and bolt 6 is equipped with a lock nut 5 rather than threaded connection respectively in the mount pad upside and the downside of motor 4, the upside and the downside of base 7, the output belt pulley of motor 4 with the input belt pulley of axial fan body 1's pivot 2 passes through belt 3 transmission and connects, and lock nut 5's setting is used for adjusting the interval between motor 4 and the base 7 to the tensioning effect of belt 3 has been adjusted, the transmission effect of guarantee motor 4 and pivot 2.
The above is only the preferred embodiment of the present invention, as long as the preferred embodiment is realized by the same means, the objective technical solution of the present invention all belongs to the protection scope of the present invention.
Claims (5)
1. The utility model provides an external structure of motor of axial fan, includes axial fan body, motor and pedestal, its characterized in that: the base body is arranged at the top of the outer barrel of the axial flow fan body through a bolt, the motor is fixed on the top surface of the base body through a bolt, at least one locking nut in threaded connection with the motor is respectively arranged on the upper side and the lower side of the mounting seat of the motor and on the upper side and the lower side of the base body through bolts, and the output belt pulley of the motor is in transmission connection with the input belt pulley of the rotating shaft of the axial flow fan body through a belt.
2. The external motor structure of the axial flow fan according to claim 1, wherein: the pedestal is including being located the roof on upper portion, is equipped with the rectangular hole along axial fan body axial distribution on the roof, rectangular downthehole be used for through the bolt with the motor is connected, and two side edge bottoms that the roof is relative are equipped with respectively rather than the curb plate of vertical distribution, and the base both ends outside of curb plate is equipped with rather than the mounting panel of vertical distribution respectively, on the mounting panel with all process corresponding mounting hole on the urceolus of axial fan body.
3. The external motor structure of the axial flow fan according to claim 2, wherein: the top plate, the side plate and the mounting plate of the seat body are all formed by bending.
4. The external motor structure of the axial flow fan according to claim 2, wherein: the middle part of the bottom edge of the side plate is a groove body with an inwards concave structure, and two ends of the groove body are respectively aligned with the mounting plate.
5. The external motor structure of the axial flow fan according to claim 4, wherein: the groove body is of an inner arc structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920591826.8U CN209761766U (en) | 2019-04-23 | 2019-04-23 | External motor structure of axial flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920591826.8U CN209761766U (en) | 2019-04-23 | 2019-04-23 | External motor structure of axial flow fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209761766U true CN209761766U (en) | 2019-12-10 |
Family
ID=68760786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920591826.8U Expired - Fee Related CN209761766U (en) | 2019-04-23 | 2019-04-23 | External motor structure of axial flow fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209761766U (en) |
-
2019
- 2019-04-23 CN CN201920591826.8U patent/CN209761766U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 |