CN210859313U - Reinforced fan middle disc - Google Patents
Reinforced fan middle disc Download PDFInfo
- Publication number
- CN210859313U CN210859313U CN201920985621.8U CN201920985621U CN210859313U CN 210859313 U CN210859313 U CN 210859313U CN 201920985621 U CN201920985621 U CN 201920985621U CN 210859313 U CN210859313 U CN 210859313U
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- fan
- screw rod
- connecting piece
- middle disc
- screw
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Abstract
The utility model discloses a strenghthened type fan mesodish, including fan mesodish and connecting piece, install the pivot in the middle of the fan mesodish, and set up flutedly in the fan on the mesodish, the recess is provided with eight, and 8 recesses encircle the outside of distributing in the pivot, be provided with the screw rod in the recess, and screw rod and recess are screw thread swivelling joint, the outside of screw rod is provided with the nut, and the upper end of nut is provided with the buckle closure to the end of buckle closure and screw rod passes through screw thread swivelling joint, the connecting piece is U font structure. This strenghthened type fan center pan adopts and has seted up the recess on the fan center pan, and recess female connection has the screw rod, passes the screw rod with the through-hole structure on the connecting piece after that, then carries out swivelling joint with the nut and screw rod, and then the end of reuse buckle closure with the screw rod is rotatory the lock, then the other end of pull rod and connecting piece is connected, welds pull rod and fan shell after that, just so can form crisscross pulling force with fan center pan and fan shell through the pull rod.
Description
Technical Field
The utility model relates to a fan equipment technical field specifically is strenghthened type fan mesodial.
Background
The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The fan is a Chinese habit short for gas compression and gas conveying machinery, and generally comprises a ventilator, a blower and a wind driven generator, and is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and ventilation and induced air of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; the reinforced fan central disc is a central disc part of the fan.
The fan center in the market can produce not hard up condition at the in-process of long-time use now to can not satisfy people's user demand.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a strenghthened type fan middling disk to the fan middling disk on the present market that proposes in solving above-mentioned background art can produce the problem of the not hard up condition at the in-process of long-time use.
In order to achieve the above object, the utility model provides a following technical scheme: reinforced fan middle disc, including fan middle disc and connecting piece, install the pivot in the middle of the fan middle disc, and set up flutedly on the fan middle disc, the recess is provided with eight, and 8 recesses encircle the outside of distributing in the pivot, be provided with the screw rod in the recess, and screw rod and recess are screw thread swivelling joint, the outside of screw rod is provided with the nut, and the upper end of nut is provided with the buckle closure to the end of buckle closure and screw rod passes through screw thread swivelling joint, the connecting piece is U font structure, and the through-hole structure has been seted up at the both ends of connecting piece to the through-hole structure at connecting piece both ends carries out screw thread swivelling joint with pull rod and screw rod respectively.
Preferably, the connecting pieces are four, and the 4 connecting pieces are respectively connected with the fan middle disc through screws.
Preferably, a fan shell is arranged on the outer wall of the fan middle disc, and the fan shell and the fan middle disc are connected through welding.
Preferably, the screw rod passes through a through hole structure on the connecting piece and is in threaded rotary connection with the groove.
Preferably, the inner wall of the buckle cover is provided with a thread structure, and the thread structure on the inner wall of the buckle cover is connected with the screw rod.
Compared with the prior art, the beneficial effects of the utility model are that: this strenghthened type fan center pan adopts and has seted up the recess on the fan center pan, and recess female connection has the screw rod, passes the screw rod with the through-hole structure on the connecting piece after that, then carries out swivelling joint with the nut and screw rod, and then the end of reuse buckle closure with the screw rod is rotatory the lock, then the other end of pull rod and connecting piece is connected, welds pull rod and fan shell after that, just so can form crisscross pulling force with fan center pan and fan shell through the pull rod.
Drawings
Fig. 1 is a top view of a fan shell and a fan center plate of the reinforced fan center plate of the present invention;
FIG. 2 is a front view of the reinforced fan center plate pull rod, the connecting piece and the screw rod of the present invention;
fig. 3 is the enlarged schematic view of a position a in fig. 2 of the reinforced fan middle disc of the present invention.
In the figure: 1. the fan comprises a fan shell, 2 parts of a connecting piece, 3 parts of a fan middle disc, 4 parts of a pull rod, 5 parts of a groove, 6 parts of a screw rod, 7 parts of a nut, 8 parts of a buckle cover, 9 parts of a rotating shaft.
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.
Referring to fig. 1-3, the present invention provides a technical solution: the reinforced fan middle disc comprises a fan middle disc 3 and a connecting piece 2, a rotating shaft 9 is arranged in the middle of the fan middle disc 3, a fan shell 1 is arranged on the outer wall of the fan middle disc 3, the fan shell 1 and the fan middle disc 3 are connected through welding, the structure enables the fan shell 1 and the fan middle disc 3 to be connected through welding when the fan middle disc 3 is required to be preliminarily connected with the fan shell 1, grooves 5 are formed in the fan middle disc 3, the eight grooves 5 are arranged, 8 grooves 5 are distributed on the outer side of the rotating shaft 9 in a surrounding mode, screw rods 6 are arranged in the grooves 5, the screw rods 6 penetrate through hole structures in the connecting piece 2 to be in threaded rotary connection with the grooves 5, the structure enables the connecting piece 2 to be connected with the fan middle disc 3 through the screw rods 6 when the fan middle disc 3 is installed, and the screw rods 6 and the grooves 5 are in threaded rotary connection, the outer side of the screw rod 6 is provided with a screw cap 7, the screw rod 6 and the screw cap 7 are connected through thread rotation, the upper end of the screw cap 7 is provided with a buckle cover 8, the inner wall of the buckle cover 8 is provided with a thread structure, and the thread structure on the inner wall of the buckle cover 8 is connected with the screw rod 6, the structure ensures that after the fan middle disc 3 is connected with the connecting piece 2, the connecting piece 2 can be connected with the pull rod 4, then the pull rod 4 is welded with the inner wall of the fan shell 1, thus effective pulling force can be formed through the pull rod 4 and the inner wall of the fan shell 1, then the fan middle disc 3 and the fan shell 1 are simultaneously acted through 4 pull rods 4, then the fan middle disc 3 can be more firmly installed under the mutually staggered pulling force of the pull rods 4, the end of the buckle cover 8 is connected with the screw rod 6 through thread rotation, the connecting piece 2 is in a U-shaped, and the two ends of the connecting piece 2 are provided with through hole structures, the connecting piece 2 is provided with four, and 4 connecting pieces 2 are respectively connected with the fan middle disc 3 through the screw rods 6, the structure enables the fan middle disc 3 to be welded with the fan shell 1 when the fan middle disc 3 is installed, then the through hole structures on the connecting piece 2 are corresponding to the grooves 5, then the prepared screw rods 6 penetrate through the through hole structures on the connecting piece 2 and enter the grooves 5 to be in threaded rotary connection, thus the connecting piece 2 and the fan middle disc 3 are preliminarily connected, then the through hole structures on the other end of the connecting piece 2 are inserted into the pull rod 4, then the prepared screw cap 7 is in threaded rotary connection with the pull rod 4, then the buckle cover 8 is in rotary buckling with the end of the pull rod 4, thus the pull rod 4 is effectively connected with the connecting piece 2, carry out welded connection with the other end of pull rod 4 and the inner wall of fan shell 1 after that, and the through-hole structure at 2 both ends of connecting piece carries out screw thread swivelling joint with pull rod 4 and screw rod 6 respectively, this structure makes and sets up fluted 5 on this strenghthened type fan well dish adopts fan well dish 3, and fluted 5 female connection has screw rod 6, pass screw rod 6 with the through-hole structure on the connecting piece 2 after that, then carry out swivelling joint with nut 7 and screw rod 6 again, reuse buckle closure 8 carries out rotatory lock with the end of screw rod 6 after that, then the other end of pull rod 4 and connecting piece 2 is connected, weld pull rod 4 and fan shell 1 after that, just so can form crisscross pulling force with fan well dish 3 and fan shell 1 through pull rod 4.
The working principle is as follows: when the reinforced fan middle disc is used, whether parts are damaged or not firmly connected is firstly checked, the reinforced fan middle disc is used after the parts are checked to be correct, when the fan middle disc 3 is installed, the prepared fan middle disc 3 can be firstly welded and connected with the inner wall of the fan shell 1, so that the fan shell 1 and the fan middle disc 3 are preliminarily connected, then the through hole structure on the connecting piece 2 corresponds to the groove 5, then the prepared screw 6 penetrates through the through hole structure on the connecting piece 2 to enter the groove 5 for clockwise threaded rotary connection, so that the connecting piece 2 and the fan middle disc 3 are connected again, then the through hole structure on the other end of the connecting piece 2 is inserted into the pull rod 4, then the prepared screw cap 7 and the pull rod 4 are connected in a clockwise threaded rotary mode, and then the buckle cover 8 is buckled with the end of the pull rod 4 in a rotary mode, draw bar 4 and connecting piece 2 just obtain effectual connection like this, and then carry out welded connection with the other end of draw bar 4 and the inner wall of fan shell 1, then can be more firm with the installation of fan center disk 3 under the tensile force effect that draw bar 4 interlocks each other, this is the theory of operation of this strenghthened type fan center disk.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. Strenghthened type fan mesodial, its characterized in that: comprises a fan middle disc (3) and a connecting piece (2), a rotating shaft (9) is arranged in the middle of the fan middle disc (3), and the fan middle disc (3) is provided with eight grooves (5), eight grooves (5) are arranged, and 8 grooves (5) are distributed around the outer side of the rotating shaft (9), a screw (6) is arranged in each groove (5), the screw rod (6) is in threaded rotary connection with the groove (5), a screw cap (7) is arranged on the outer side of the screw rod (6), a buckle cover (8) is arranged at the upper end of the screw cap (7), and the buckle cover (8) is rotationally connected with the end of the screw rod (6) through threads, the connecting piece (2) is U-shaped, and two ends of the connecting piece (2) are provided with through hole structures, and the through hole structures at the two ends of the connecting piece (2) are respectively in threaded rotary connection with the pull rod (4) and the screw (6).
2. The enhanced fan center pan of claim 1, wherein: the number of the connecting pieces (2) is four, and the 4 connecting pieces (2) are respectively connected with the fan middle disc (3) through the screw rods (6).
3. The enhanced fan center pan of claim 1, wherein: the fan is characterized in that a fan shell (1) is arranged on the outer wall of the fan middle disc (3), and the fan shell (1) and the fan middle disc (3) are connected through welding.
4. The enhanced fan center pan of claim 1, wherein: the screw rod (6) penetrates through a through hole structure on the connecting piece (2) to be in threaded rotary connection with the groove (5).
5. The enhanced fan center pan of claim 1, wherein: the inner wall of the buckle cover (8) is provided with a thread structure, and the thread structure on the inner wall of the buckle cover (8) is connected with the screw rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920985621.8U CN210859313U (en) | 2019-06-27 | 2019-06-27 | Reinforced fan middle disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920985621.8U CN210859313U (en) | 2019-06-27 | 2019-06-27 | Reinforced fan middle disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210859313U true CN210859313U (en) | 2020-06-26 |
Family
ID=71285854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920985621.8U Active CN210859313U (en) | 2019-06-27 | 2019-06-27 | Reinforced fan middle disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210859313U (en) |
-
2019
- 2019-06-27 CN CN201920985621.8U patent/CN210859313U/en active Active
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