CN216649371U - Asynchronous motor for axial flow fan - Google Patents
Asynchronous motor for axial flow fan Download PDFInfo
- Publication number
- CN216649371U CN216649371U CN202220029105.XU CN202220029105U CN216649371U CN 216649371 U CN216649371 U CN 216649371U CN 202220029105 U CN202220029105 U CN 202220029105U CN 216649371 U CN216649371 U CN 216649371U
- Authority
- CN
- China
- Prior art keywords
- asynchronous motor
- mounting plate
- fixed
- motor body
- axial flow
- Prior art date
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model belongs to the technical field of axial flow fans, and particularly relates to an asynchronous motor for an axial flow fan, which comprises an asynchronous motor body, wherein the outer wall of the asynchronous motor body is connected with an adjustable positioning assembly; the adjustable positioning assembly comprises a fixed mounting plate fixed on the outer wall of the asynchronous motor body and a movable mounting plate in sliding fit with the fixed mounting plate; a limiting sliding block is fixed on the outer wall of the movable mounting plate, and a limiting sliding hole for the limiting sliding block to penetrate through is formed in the fixed mounting plate; according to the asynchronous motor for the axial flow fan, the adjustable positioning assembly is used for positioning the installation of the asynchronous motor body in the shell of the axial flow fan, so that the reliability of the installation position of the asynchronous motor body is ensured, and meanwhile, the installation stability of the asynchronous motor body can be improved; the adjustable positioning component has adjustable length, can reliably adapt to axial flow fan shells with different inner diameters, and has good universality and convenient processing.
Description
Technical Field
The utility model belongs to the technical field of axial flow fans, and particularly relates to an asynchronous motor for an axial flow fan.
Background
The axial flow fan has a very wide application, namely, the axial flow fan is an air flow in the same direction as the axis of the fan blade, such as an electric fan, and an air conditioner outer fan is an axial flow type running fan, so the axial flow fan is called as an axial flow type, because air flows in parallel to the fan axis, the axial flow fan is usually used in the occasions with higher flow requirement and lower pressure requirement, the axial flow fan is fixed in position and moves the air, the axial flow fan mainly comprises a fan impeller and a casing, the structure is simple, but the data requirement is very high.
The asynchronous motor is the most commonly used driving motor of the axial flow fan and is used for driving a fan impeller to rotate to generate air flow, when the asynchronous motor for the traditional axial flow fan is used, the asynchronous motor is usually and directly installed inside a cylindrical shell by using a steel frame and a bolt assembly, the installation difficulty is high, the reliability of the installation position of the asynchronous motor cannot be guaranteed, and the installation of the asynchronous motor cannot be reliably positioned.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides an asynchronous motor for an axial flow fan, which has the characteristics of convenience in use and reliability in installation.
In order to achieve the purpose, the utility model provides the following technical scheme: an asynchronous motor for an axial flow fan comprises an asynchronous motor body, wherein the outer wall of the asynchronous motor body is connected with a plurality of groups of adjustable positioning assemblies which are distributed at equal intervals along the circumferential direction; the adjustable positioning assembly comprises a fixed mounting plate fixed on the outer wall of the asynchronous motor body and a movable mounting plate in sliding fit with the fixed mounting plate, and a fixing plate is fixed on the movable mounting plate relative to the far end of the asynchronous motor body; the outer wall of the movable mounting plate is fixed with a limiting slide block, a limiting slide hole for the limiting slide block to run through is formed in the fixed mounting plate, a limiting disc is fixed to the extending end of the limiting slide block, and an auxiliary elastic supporting assembly is connected between the limiting disc and the asynchronous motor body.
As a preferred technical solution of the present invention, the number of the adjustable positioning assemblies is six.
As a preferred technical scheme of the present invention, the adjustable positioning assembly further includes a sliding seat and an adjusting connecting rod, the outer wall of the asynchronous motor body is fixed with guide rails axially distributed along the asynchronous motor body, the bottom end of the sliding seat is fixed with a sliding block matched with the guide rails, one end of the adjusting connecting rod is hinged with the sliding seat, and the other end of the adjusting connecting rod is hinged with the movable mounting plate.
As a preferred technical scheme of the utility model, the adjustable positioning assembly further comprises a threaded column, a supporting plate is fixed on the outer wall of the asynchronous motor body, the threaded column is installed on the supporting plate in a threaded screwing mode, and the threaded column penetrates through the supporting plate and is then rotatably connected with the movable installation plate by a bearing; and a knob is fixed at one end of the threaded column, which is far away from the sliding seat.
As a preferred technical scheme of the present invention, the auxiliary elastic support assembly includes a telescopic rod and a telescopic spring, one end of the telescopic rod is hinged to the asynchronous motor body, the other end of the telescopic rod is hinged to the limiting disc, limiting rings are fixed to two ends of the telescopic rod, and the telescopic spring is sleeved on the telescopic rod and located between the two limiting rings.
Compared with the prior art, the utility model has the beneficial effects that: according to the asynchronous motor for the axial flow fan, the adjustable positioning assembly is used for positioning the installation of the asynchronous motor body in the shell of the axial flow fan, so that the reliability of the installation position of the asynchronous motor body is ensured, and meanwhile, the installation stability of the asynchronous motor body can be improved; the adjustable positioning component is adjustable in length, can reliably adapt to axial flow fan shells with different inner diameters, and is good in universality and convenient to machine.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
in the figure: 1. an asynchronous motor body; 2. fixing the mounting plate; 3. a movable mounting plate; 4. a fixing plate; 5. a guide rail; 6. a slider; 7. a slide base; 8. adjusting the connecting rod; 9. a support plate; 10. a threaded post; 11. a knob; 12. a limiting slide hole; 13. a limiting slide block; 14. a limiting disc; 15. a telescopic rod; 16. a limiting ring; 17. a telescoping spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides the following technical solutions: an asynchronous motor for an axial flow fan comprises an asynchronous motor body 1, wherein the outer wall of the asynchronous motor body 1 is connected with a plurality of groups of adjustable positioning assemblies which are distributed at equal intervals along the circumferential direction; the adjustable positioning assembly comprises a fixed mounting plate 2 fixed on the outer wall of the asynchronous motor body 1 and a movable mounting plate 3 in sliding fit with the fixed mounting plate 2, and a fixing plate 4 is fixed at the far end of the movable mounting plate 3 relative to the asynchronous motor body 1; a limiting slide block 13 is fixed on the outer wall of the movable mounting plate 3, a limiting slide hole 12 for the limiting slide block 13 to pass through is arranged on the fixed mounting plate 2, a limiting disc 14 is fixed on the extending end of the limiting slide block 13, an auxiliary elastic supporting component is connected between the limiting disc 14 and the asynchronous motor body 1, when in use, aiming at the actual size of the axial flow fan shell, the position of the movable mounting plate 3 is firstly adjusted, the movable mounting plate 3 slides relative to the fixed mounting plate 2, the interval between the fixed plate 4 and the asynchronous motor body 1 is roughly adjusted, then the device is placed in the axial flow fan shell, the interval between the fixed plate 4 and the asynchronous motor body 1 is finely adjusted, the movable mounting plate 3 slides relative to the fixed mounting plate 2, the movable mounting plate 3 drives the fixed plate 4 to move until the fixed plate 4 abuts against the inner wall of the axial flow fan shell, and the axial flow fan shell is fastened by using bolts, the adjustable positioning assembly is used for positioning the installation of the asynchronous motor body 1 in the shell of the axial flow fan, so that the reliability of the installation position of the asynchronous motor body 1 is ensured, and meanwhile, the installation stability of the asynchronous motor body 1 can be improved; the interval between fixed plate 4 and asynchronous machine body 1 is adjustable, can the adjustable locating component's of mode adjustable length, can reliably adapt to the axial fan shell of internal diameter variation in size, and the commonality is good, and it is convenient to process.
Specifically, as shown in fig. 1, in this embodiment, the number of the adjustable positioning assemblies is six, so as to ensure the stability of the asynchronous motor body 1 installed in the casing of the axial flow fan.
Specifically, as shown in fig. 1, in this embodiment, the adjustable positioning assembly further includes a sliding seat 7 and an adjusting connecting rod 8, a guide rail 5 axially distributed along the outer wall of the asynchronous motor body 1 is fixed on the outer wall of the asynchronous motor body 1, a sliding block 6 matched with the guide rail 5 is fixed at the bottom end of the sliding seat 7, one end of the adjusting connecting rod 8 is hinged to the sliding seat 7, the other end of the adjusting connecting rod is hinged to the movable mounting plate 3, the sliding seat 7 drives the sliding block 6 to move along the guide rail 5, so as to drive the adjusting connecting rod 8 to turn and move, and the adjusting connecting rod 8 drives the movable mounting plate 3 to slide.
Specifically, as shown in fig. 1, in this embodiment, the adjustable positioning assembly further includes a threaded post 10, a support plate 9 is fixed on an outer wall of the asynchronous motor body 1, the threaded post 10 is installed on the support plate 9 in a threaded manner, and the threaded post 10 is rotatably connected to the movable mounting plate 3 by a bearing after penetrating through the support plate 9; the one end of keeping away from slide 7 at screw thread post 10 is fixed with knob 11, rotates knob 11, utilizes knob 11 to rotate screw thread post 10, and under the screw thread closure effect, screw thread post 10 drives slide 7 and removes, and slide 7 drives slider 6 and removes along guide rail 5 to drive the upset of adjusting link 8 and remove, adjusting link 8 drives movable mounting plate 3 and slides.
Specifically, as shown in fig. 1 and fig. 2, in this embodiment, the auxiliary elastic support assembly includes an expansion link 15 and an expansion spring 17, one end of the expansion link 15 is hinged to the asynchronous motor body 1, and the other end is hinged to the limiting disc 14, two ends of the expansion link 15 are respectively fixed with a limiting ring 16, the expansion spring 17 is sleeved on the expansion link 15 and located between the two limiting rings 16, when the movable mounting plate 3 slides, the expansion link 15 can expand and contract, if the movable mounting plate 3 moves down, the limiting disc 14 moves down, the expansion link 15 contracts and compresses the expansion spring 17, so as to further improve the stability of the movable mounting plate 3, wherein the expansion link 15 is formed by sleeving two sections of hollow cylindrical members.
The working principle and the using process of the utility model are as follows: when the asynchronous motor for the axial flow fan is used, aiming at the actual size of an outer shell of the axial flow fan, the position of a movable mounting plate 3 is adjusted firstly, a knob 11 is rotated, a threaded column 10 is rotated by the knob 11, the threaded column 10 drives a sliding seat 7 to move under the screwing action of threads, the sliding seat 7 drives a sliding block 6 to move along a guide rail 5, so that an adjusting connecting rod 8 is driven to turn over and move, the adjusting connecting rod 8 drives the movable mounting plate 3 to slide, the movable mounting plate 3 slides relative to a fixed mounting plate 2, and the interval between a fixing plate 4 and an asynchronous motor body 1 is roughly adjusted;
then the device is placed in the shell of the axial flow fan, the interval between the fixed plate 4 and the asynchronous motor body 1 is precisely adjusted by the same method, so that the movable mounting plate 3 slides relative to the fixed mounting plate 2, the movable mounting plate 3 drives the fixed plate 4 to move until the fixed plate 4 abuts against the inner wall of the shell of the axial flow fan, and the axial flow fan is fastened by bolts;
the adjustable positioning assembly is used for positioning the installation of the asynchronous motor body 1 in the shell of the axial flow fan, so that the reliability of the installation position of the asynchronous motor body 1 is ensured, and meanwhile, the installation stability of the asynchronous motor body 1 can be improved; the interval between fixed plate 4 and asynchronous machine body 1 is adjustable, can the adjustable locating component's of mode adjustable length, can reliably adapt to the axial fan shell of internal diameter variation in size, and the commonality is good, and it is convenient to process.
Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. An asynchronous machine for axial fans, comprising an asynchronous machine body (1), characterized in that: the outer wall of the asynchronous motor body (1) is connected with a plurality of groups of adjustable positioning assemblies which are distributed at equal intervals along the circumferential direction; the adjustable positioning assembly comprises a fixed mounting plate (2) fixed on the outer wall of the asynchronous motor body (1) and a movable mounting plate (3) in sliding fit with the fixed mounting plate (2), and a fixing plate (4) is fixed on the movable mounting plate (3) relative to the far end of the asynchronous motor body (1); the outer wall of the movable mounting plate (3) is fixed with a limiting slide block (13), a limiting slide hole (12) which is penetrated by the limiting slide block (13) is formed in the fixed mounting plate (2), a limiting disc (14) is fixed to the extending end of the limiting slide block (13), and an auxiliary elastic supporting assembly is connected between the limiting disc (14) and the asynchronous motor body (1).
2. An asynchronous machine for axial fans according to claim 1, characterized in that: the number of the adjustable positioning assemblies is six.
3. An asynchronous machine for axial fans according to claim 1, characterized in that: locating component still includes slide (7) and adjusting link (8) with adjustable the outer wall of asynchronous machine body (1) is fixed with along its axial distribution guide rail (5) the bottom mounting of slide (7) have with guide rail (5) matched with slider (6), adjusting link (8) one end with slide (7) are articulated, the other end with movable mounting plate (3) are articulated.
4. An asynchronous machine for axial fans according to claim 3, characterized in that: the adjustable positioning assembly further comprises a threaded column (10), a supporting plate (9) is fixed on the outer wall of the asynchronous motor body (1), the threaded column (10) is installed on the supporting plate (9) in a threaded screwing mode, and the threaded column (10) penetrates through the supporting plate (9) and is connected with the movable mounting plate (3) in a rotating mode through a bearing; and a knob (11) is fixed at one end of the threaded column (10) far away from the sliding seat (7).
5. An asynchronous machine for axial fans according to claim 1, characterized in that: supplementary elastic support subassembly includes telescopic link (15) and expanding spring (17), just the one end of telescopic link (15) with asynchronous machine body (1) is articulated, the other end with spacing dish (14) are articulated the both ends of telescopic link (15) are fixed with spacing ring (16) respectively, expanding spring (17) cover is established just locate two on telescopic link (15) between spacing ring (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220029105.XU CN216649371U (en) | 2022-01-07 | 2022-01-07 | Asynchronous motor for axial flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220029105.XU CN216649371U (en) | 2022-01-07 | 2022-01-07 | Asynchronous motor for axial flow fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216649371U true CN216649371U (en) | 2022-05-31 |
Family
ID=81724357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220029105.XU Active CN216649371U (en) | 2022-01-07 | 2022-01-07 | Asynchronous motor for axial flow fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216649371U (en) |
-
2022
- 2022-01-07 CN CN202220029105.XU patent/CN216649371U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219041125U (en) | Switch board with intelligent temperature monitoring module | |
| CN216649371U (en) | Asynchronous motor for axial flow fan | |
| CN116237857A (en) | Cutting device is used in processing of PP ventilation pipe | |
| CN217176912U (en) | Axial fan with height adjusting function | |
| CN208040938U (en) | A kind of bearing block for being easily installed and dismantling | |
| CN103532290B (en) | A kind of ball bearing motor of automatic aligning | |
| CN216950951U (en) | Novel many adaptations fan axle | |
| CN208749618U (en) | Gas processing device | |
| CN112081769A (en) | Axial flow fan or fan with automatic head shaking mechanism | |
| CN214945245U (en) | Axial fan anti-surge device with adjustable moving blades | |
| CN113726081A (en) | Explosion-proof motor damping base structure with auxiliary heat dissipation function | |
| CN220151576U (en) | Novel fan of refrigeration ventilation tube | |
| CN115467854A (en) | Low-noise axial flow fan impeller with noise reduction function | |
| CN211116789U (en) | Special high-temperature axial flow fan for fire fighting | |
| CN215596196U (en) | Guide rail convenient to installation | |
| CN210738890U (en) | Cross flow fan work test frame convenient to dismantle | |
| CN217980736U (en) | Blade grid wind tunnel rotating window supporting mechanism | |
| CN213887895U (en) | Compressor outlet expanding device | |
| CN112620729B (en) | High accuracy auto-parts processing equipment | |
| CN220452284U (en) | Centrifugal fan impeller convenient to dismantle | |
| CN219388201U (en) | Adjustable impeller structure of axial flow fan | |
| CN220435096U (en) | Adjustable auxiliary air guide ring | |
| CN220397745U (en) | Prevent stainless steel hood of jam | |
| CN219062018U (en) | Centrifugal fan with impeller dynamic balance structure | |
| CN219553868U (en) | 5G antenna mounting structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |