CN213064058U - Fan and mining motor - Google Patents
Fan and mining motor Download PDFInfo
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- CN213064058U CN213064058U CN202022075188.XU CN202022075188U CN213064058U CN 213064058 U CN213064058 U CN 213064058U CN 202022075188 U CN202022075188 U CN 202022075188U CN 213064058 U CN213064058 U CN 213064058U
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- fan
- flabellum
- screw rod
- fan blade
- retainer plate
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Abstract
The utility model discloses a fan and mining motor, fan include flabellum retainer plate and a plurality of flabellum, and it is equipped with a plurality of mounting holes along the interval on the circumference direction along the flabellum retainer plate, and every flabellum includes the flabellum body and locates the screw rod on the flabellum body, and the screw rod is worn to locate in the mounting hole that corresponds, and the flabellum body is located the outside of flabellum retainer plate, and the other end of screw rod passes through nut locking. The fan blades and the fan blade fixing rings adopt a split type connecting structure, and are convenient to process and install.
Description
Technical Field
The utility model relates to an electrical equipment technical field especially relates to a fan and mining motor.
Background
The mining motor can generate a large amount of heat in the operation process, and in order to reduce the temperature per se, improve the operation reliability and prolong the service life, the mining motor is generally provided with a fan. Because the operation environment is abominable in the mine, in order to improve the durability of fan, the fan generally adopts integrative foundry goods structure, promptly, flabellum and flabellum retainer plate in the fan are integrative foundry goods. In order to meet the air supply requirement, the fan blades are generally designed to be curved surfaces. When the fan blade with the curved surface structure and the circular fan blade fixing ring are integrally cast and machined, the machining difficulty is greatly increased.
This information disclosed in this background is only for enhancement of understanding of the background of the invention and therefore it may contain prior art that does not constitute known per se to a person of ordinary skill in the art.
SUMMERY OF THE UTILITY MODEL
To the problem pointed out in the background art, the utility model provides a fan and mining motor, flabellum and flabellum retainer plate in this fan adopt split type connection structure, are convenient for process and installation.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
the utility model provides a fan, include:
a fan blade fixing ring provided with a plurality of mounting holes at intervals in the circumferential direction;
a plurality of flabellums, every the flabellum includes the flabellum body and locates screw rod on the flabellum body, the screw rod is worn to locate and is corresponded in the mounting hole, the flabellum body is located the outside of flabellum retainer plate, the other end of screw rod passes through nut locking.
The utility model discloses in some embodiments, the screw rod is close to the one end of flabellum body is equipped with spacing portion, spacing portion with the periphery wall of flabellum retainer plate supports and leans on.
In some embodiments of the present invention, the fan blade body, the screw rod and the spacing portion are integrally cast.
The utility model discloses in some embodiments, the flabellum body with screw rod integrated into one piece casting shaping, spacing portion is for having the internal screw thread annular structure, spacing portion with screw rod threaded connection.
In some embodiments of the present invention, the fan blade body and the gap between the fan blade fixing rings are filled with fillers.
The utility model discloses in some embodiments, be equipped with the concave part on the internal perisporium of flabellum retainer plate, still wear to be equipped with the gasket on the screw rod, the gasket is located in the concave part.
The utility model discloses in some embodiments, be equipped with a plurality of weight ports on the flabellum retainer plate along its circumference direction, install the balancing weight on the weight port.
The utility model discloses in some embodiments, be equipped with a plurality of splice bars on the internal perisporium of flabellum retainer plate, it is a plurality of the splice bar is followed the circumferencial direction of flabellum retainer plate evenly sets up, and is a plurality of the splice bar cross connection is in rotation axis connection portion.
The utility model also provides a motor, include as above the fan.
Compared with the prior art, the utility model discloses an advantage is with positive effect:
the utility model discloses a fan includes flabellum retainer plate and a plurality of flabellum, and flabellum retainer plate and flabellum are split type structure, add man-hour, and the two independently processes. The curved surface structure of the fan blade does not need to be considered when the fan blade fixing ring is processed, the circular ring structure of the fan blade fixing ring does not need to be considered when the fan blade is processed, and the processing difficulty is greatly reduced.
During installation, the screw rods on the fan blades are matched with the mounting holes in the fan blade fixing ring, and then the fan blades and the fan blade fixing ring can be fixedly installed through locking of the nuts, so that the installation structure is simple and reliable, and the fan blade fixing ring is convenient to disassemble and assemble.
Still another advantage of split type structure lies in, to the fan that different curved surfaces required, only need change when the casting adds man-hour be used for processing the mould of flabellum can, and need not to change the mould that is used for processing the flabellum retainer plate, help reducing the mould cost.
Still another advantage of split type structure lies in, if one of them flabellum takes place to damage, then only change the flabellum that damages can, need not to change whole fan, greatly reduced the maintenance cost.
The split structure has the further advantage that the fan blades can be rotated to any required angle position by rotating the screw rod so as to meet different air supply requirements and greatly improve the applicability of the fan.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic structural diagram of a fan according to an embodiment;
FIG. 2 is a schematic structural diagram of a fan blade according to an embodiment.
Reference numerals:
10-a fan blade fixing ring, 11-a mounting hole, 12-a counterweight hole, 13-a connecting rib, 14-a rotating shaft connecting part and 15-a concave part;
20-fan blade, 21-fan blade body, 22-screw rod, 23-limiting part;
30-a balancing weight;
40-a nut;
50-a gasket;
60-the clearance between the fan blade body and the fan blade fixing ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example one
Referring to fig. 1 and 2, the fan in the present embodiment includes a blade fixing ring 10 and a plurality of blades 20.
The fan blade fixing ring 10 is of a circular ring structure, and a plurality of mounting holes 11 are formed in the fan blade fixing ring 10 at intervals along the circumferential direction of the fan blade fixing ring.
Each fan blade 20 comprises a fan blade body 21 and a screw rod 22 arranged on the fan blade body 21, the screw rod 22 penetrates through the corresponding mounting hole 11, the fan blade body 21 is located on the outer side of the fan blade fixing ring 10, and the other end of the screw rod 22 is locked through a nut 40.
The fan blade fixing ring 10 and the fan blade 20 are of a split structure, and are independently processed during processing. The curved surface structure of the fan blade 20 (specifically, the fan blade body 21) does not need to be considered when the fan blade fixing ring 10 is processed, and the circular ring structure of the fan blade fixing ring 10 does not need to be considered when the fan blade 20 is processed, so that the processing difficulty is greatly reduced.
During installation, the screw rod 22 on the fan blade 20 is matched with the installation hole 11 on the fan blade fixing ring 10, and then the nut 40 is locked, so that the fixed installation between the fan blade 20 and the fan blade fixing ring 10 can be realized, and the installation structure is simple and reliable and is convenient to disassemble and assemble.
Still another advantage of the split structure is that for fans with different curved surface requirements, only the mold for processing the fan blade 20 needs to be changed during casting and processing, and the mold for processing the fan blade fixing ring 10 does not need to be changed, which helps to reduce the mold cost.
Still another advantage of split type structure lies in, if one of them flabellum 20 takes place to damage, then only change the flabellum 20 that damages can, need not to change whole fan, greatly reduced the maintenance cost.
Another advantage of the split structure is that by rotating the screw 22, the fan blade 20 can be rotated to any desired angular position to meet different air supply requirements, thereby greatly improving the applicability of the fan.
The utility model discloses in some embodiments, the one end that screw rod 22 is close to flabellum body 21 is equipped with spacing portion 23, and spacing portion 23 supports with the periphery wall of flabellum retainer plate 10 and leans on, makes can reliable butt between flabellum 20 and the flabellum retainer plate 10, improves flabellum 20's installation steadiness.
In some embodiments of the present invention, the fan blade body 21, the screw rod 22 and the limiting portion 23 are integrally formed by casting.
In other embodiments of the present invention, the fan blade body 21 and the screw rod 22 are integrally cast, the limiting portion 23 is an annular structure with an internal thread, and the limiting portion 23 is connected with the screw rod 22 by a thread.
The utility model discloses in some embodiments, the filling material is filled in clearance 60 between flabellum body 21 and the flabellum retainer plate 10 to make seamless between flabellum body 21 and the flabellum retainer plate 0, help reducing windage, noise abatement, improvement fan operational reliability.
The filler can be selected from a filling material with viscosity and high pressure resistance, so that the mounting stability of the fan blades 20 is further improved, and the operation requirement of the mining motor can be met.
The utility model discloses some embodiments are equipped with concave part 15 on the internal perisporium of flabellum retainer plate 10, still wear to be equipped with gasket 50 on the screw rod 22, and gasket 50 is located concave part 15.
The utility model discloses in some embodiments, be equipped with a plurality of weight ports 12 along its circumference direction on the flabellum retainer plate 10, through bolt installation balancing weight 30 on the weight port 12. Before assembly, the high-speed fan needs to be dynamically balanced, and the counterweight 30 is arranged on the counterweight hole 12 at a proper position so as to meet the requirement of dynamic balance.
The utility model discloses in some embodiments, be equipped with a plurality of splice bars 13 on the internal perisporium of flabellum retainer plate 10, a plurality of splice bars 13 are spoke form along the circumferencial direction of flabellum retainer plate 10 and evenly set up, and a plurality of splice bars 13 cross connect in rotation axis connection portion 14. A rotation shaft (not shown) is fixed to the rotation shaft connecting portion 14 to drive the fan to rotate.
Example two
The mining motor in the embodiment comprises the fan disclosed in the first embodiment.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. A fan, comprising:
a fan blade fixing ring provided with a plurality of mounting holes at intervals in the circumferential direction;
a plurality of flabellums, every the flabellum includes the flabellum body and locates screw rod on the flabellum body, the screw rod is worn to locate and is corresponded in the mounting hole, the flabellum body is located the outside of flabellum retainer plate, the other end of screw rod passes through nut locking.
2. The fan as claimed in claim 1,
the screw rod is close to the one end of flabellum body is equipped with spacing portion, spacing portion with the periphery wall of flabellum retainer plate supports and leans on.
3. The fan as claimed in claim 2,
the fan blade body, the screw rod and the limiting part are integrally cast and formed.
4. The fan as claimed in claim 2,
the fan blade body with the integrative casting of screw rod is formed, spacing portion is for having the internal thread annular structure, spacing portion with screw rod threaded connection.
5. The fan as claimed in claim 1,
and filling materials are filled in gaps between the fan blade body and the fan blade fixing ring.
6. The fan as claimed in claim 1,
the fan blade fixing ring is characterized in that a concave part is arranged on the inner peripheral wall of the fan blade fixing ring, a gasket is arranged on the screw rod in a penetrating mode, and the gasket is located in the concave part.
7. The fan as claimed in claim 1,
the fan blade fixing ring is provided with a plurality of weight holes along the circumferential direction, and the weight blocks are installed on the weight holes.
8. The fan as claimed in claim 1,
be equipped with a plurality of splice bars on the internal perisporium of flabellum retainer plate, it is a plurality of the splice bar is followed the circumferencial direction of flabellum retainer plate evenly sets up, and is a plurality of the splice bar cross connection is in rotation axis connecting portion.
9. An electrical machine comprising a fan as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022075188.XU CN213064058U (en) | 2020-09-21 | 2020-09-21 | Fan and mining motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022075188.XU CN213064058U (en) | 2020-09-21 | 2020-09-21 | Fan and mining motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213064058U true CN213064058U (en) | 2021-04-27 |
Family
ID=75559296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022075188.XU Active CN213064058U (en) | 2020-09-21 | 2020-09-21 | Fan and mining motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213064058U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114337103A (en) * | 2021-12-16 | 2022-04-12 | 苏州盛虹纤维有限公司 | FDY chuck motor cooling body |
-
2020
- 2020-09-21 CN CN202022075188.XU patent/CN213064058U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114337103A (en) * | 2021-12-16 | 2022-04-12 | 苏州盛虹纤维有限公司 | FDY chuck motor cooling body |
| CN114337103B (en) * | 2021-12-16 | 2023-02-10 | 苏州盛虹纤维有限公司 | FDY chuck motor cooling body |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220720 Address after: 014030 No. 8-03, rare earth street, Baotou Rare Earth Development Zone, Inner Mongolia Autonomous Region Patentee after: Baotou North zhongjiate Electric Co.,Ltd. Address before: 017200 room 105, Jiangsu Industrial Park Management Committee, aletengxire Town, ejinholo banner, Ordos City, Inner Mongolia Autonomous Region Patentee before: Inner Mongolia TuoCheng Transmission Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |