CN217545838U - Single-phase asynchronous motor convenient to change fan - Google Patents
Single-phase asynchronous motor convenient to change fan Download PDFInfo
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- CN217545838U CN217545838U CN202221676114.4U CN202221676114U CN217545838U CN 217545838 U CN217545838 U CN 217545838U CN 202221676114 U CN202221676114 U CN 202221676114U CN 217545838 U CN217545838 U CN 217545838U
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Abstract
The utility model belongs to the technical field of the motor, especially, be a single-phase asynchronous motor convenient to change fan, including motor body, motor body's rear end is equipped with the rear end cap, motor body's inside is equipped with the pivot, the rear end of pivot is fixed with the mounting bracket, the inside of mounting bracket is fixed with the screw rod, the outer wall cover of screw rod is equipped with the ring board, the front end of ring board is fixed with four rungs that evenly encircle the distribution, the chute has been seted up to the inside of rung, there is the fixed pin inside of chute through pin bar sliding connection, fan body is installed to the rear end of rear end cap, four jacks with the corresponding complex of fixed pin have been seted up to fan body's inner wall, the rear end outer wall threaded connection of screw rod has the nut, motor body's rear end bolt fixed mounting has the housing, it needs to change or clean the fan after long-term use to have solved the motor, present fan is the pivot rear end of snap-on the motor mostly, the inconvenient problem of clearing up of pulling it down.
Description
Technical Field
The utility model belongs to the technical field of the motor, concretely relates to single-phase asynchronous motor convenient to change fan.
Background
An asynchronous motor using a single-phase ac power source is called a single-phase asynchronous motor. The single-phase asynchronous motor only needs single-phase alternating current, so the single-phase asynchronous motor has the advantages of convenient use, wide application, simple structure, low cost, low noise, small interference to a radio system and the like, and is commonly used in household appliances with low power and small power machines, such as electric fans, washing machines, refrigerators, air conditioners, smoke exhaust ventilators, electric drills, medical instruments, small fans, household water pumps and the like.
The fan needs to be replaced or cleaned after the motor is used for a long time, and most of the existing fans are directly fixed at the rear end of a rotating shaft of the motor and are inconvenient to detach and clean; in view of the problems exposed during the use of the current motors, there is a need for improvement and optimization of the structure of the motors.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned problem that exists among the prior art, the utility model provides a single-phase asynchronous motor convenient to change fan has and is convenient for carry out quick dismantlement to the inside fan of motor and clear up, and more firm characteristics after the installation is fixed.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a single-phase asynchronous motor convenient to change fan, includes motor body, motor body's rear end is equipped with the rear end cap, motor body's inside is equipped with the pivot, the rear end of pivot is fixed with the mounting bracket, the inside of mounting bracket is fixed with the screw rod, the outer wall cover of screw rod is equipped with the ring plate, the front end of ring plate is fixed with four rungs that evenly encircle the distribution, the chute has been seted up to the inside of rungs, there is the fixed pin inside of chute through pin bar sliding connection, fan body is installed to the rear end of rear end cap, four jacks with the corresponding complex of fixed pin have been seted up to fan body's inner wall, the rear end outer wall threaded connection of screw rod has the nut, motor body's rear end bolt fixed mounting has the housing, the inside of housing is equipped with the radiator-grid.
As the utility model discloses a single-phase asynchronous motor preferred technical scheme convenient to change fan, the outer wall cover of screw rod is equipped with the spring, and the spring is located between mounting bracket and the ring board.
As the utility model discloses a single-phase asynchronous motor preferred technical scheme convenient to change fan, the outer wall of radiator-grid and the inner wall threaded connection of housing.
As the utility model discloses a single-phase asynchronous motor preferred technical scheme convenient to change fan, the contained angle between chute and the screw rod is forty-five degrees.
As the utility model discloses a single-phase asynchronous motor preferred technical scheme convenient to change fan, the fixed pin is located the inside sliding connection of inner wall of mounting bracket.
As the utility model discloses a single-phase asynchronous motor preferred technical scheme convenient to change fan, the slot has been seted up to the inner of fixed pin.
Compared with the prior art, the beneficial effects of the utility model are that: when the fan body needs to be dismounted, the nut is unscrewed in a rotating mode, the circular ring plate is pushed outwards through the pressure of resilience of the spring, the fixed pin is driven by the circular ring plate through the inclined frame to contract inwards until the circular ring plate contracts into the mounting frame, and then the fan body can be dismounted and taken down for cleaning; when the fixed fan body of needs installation, insert fan body and mounting bracket and be connected, rotatory nut of screwing up for the nut promotes the extrusion ring board, and the ring board drives the fixed pin through the sloping and outwards extends, until the jack that inserts fan body inner wall, and then makes the fan body after the installation fixed more firm.
Through the outer wall of radiator-grid and the inner wall threaded connection of housing, the rotatory radiator-grid of being convenient for is pulled down from the inside of housing for need not to pull down the radiator-grid and can pull down the housing and clear up.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic view of the internal structure of the rear end of the motor of the present invention;
fig. 3 is a schematic cross-sectional structural view of the middle rear end cap of the present invention;
fig. 4 is a schematic cross-sectional structural view of the middle rear end cover of the present invention;
FIG. 5 is a schematic view of a portion A of FIG. 4 according to the present invention;
fig. 6 is a schematic structural view of a fixing pin according to the present invention;
in the figure: 1. a motor body; 2. a rear end cap; 3. a rotating shaft; 4. a mounting frame; 5. a screw; 6. a circular ring plate; 7. a sloping frame; 8. a chute; 9. a pin rod; 10. a fixing pin; 11. a fan body; 12. a nut; 13. a spring; 14. a housing; 15. a heat-dissipating web; 16. and (6) a groove.
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.
Examples
Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides a single-phase asynchronous motor convenient to change fan, including motor body 1, motor body 1's rear end is equipped with rear end cap 2, motor body 1's inside is equipped with pivot 3, the rear end of pivot 3 is fixed with mounting bracket 4, the inside of mounting bracket 4 is fixed with screw rod 5, the outer wall cover of screw rod 5 is equipped with ring plate 6, the front end of ring plate 6 is fixed with four rungs 7 that evenly encircle the distribution, chute 8 has been seted up to the inside of rungs 7, chute 8's inside has fixed pin 10 through pin bar 9 sliding connection, fan body 11 is installed to rear end cap 2's rear end, four jacks with the corresponding complex of fixed pin 10 have been seted up to fan body 11's inner wall, the rear end outer wall threaded connection of screw rod 5 has nut 12, motor body 1's rear end bolt fixed mounting has housing 14, housing 14's inside is equipped with radiator-grid 15, in this embodiment, when fixed fan body 11 needs installation, connect fan body 11 with mounting bracket 4 insert, rotatory nut 12 of screwing, make extrusion ring plate 6 promote through rungs 10, ring plate 6 drives and then inserts fan body 11's jack more firm installation, make fan body's fixed pin 11.
Specifically, the outer wall cover of screw rod 5 is equipped with spring 13, and spring 13 is located between mounting bracket 4 and the ring board 6, and when fan body 11 was pulled down to needs in this embodiment, rotatory unscrewing nut 12, outwards promoted ring board 6 through the pressure that spring 13 kick-backed, and ring board 6 drives fixed pin 10 through sloping 7 and inwards contracts, and inside until contracting to mounting bracket 4, and then can demolish fan body 11 and take off.
Specifically, the outer wall of the heat dissipation mesh 15 is in threaded connection with the inner wall of the housing 14, which facilitates the detachment of the heat dissipation mesh 15 from the inside of the housing 14 in the embodiment, so that the housing 14 can be detached for cleaning without detaching the heat dissipation mesh 15.
Specifically, the included angle between the inclined groove 8 and the screw rod 5 is forty-five degrees, so that the inclined frame 7 can drive the fixing pin 10 to move inwards or outwards through the cooperation of the inclined groove 8 and the pin rod 9 when moving, and meanwhile, the pin rod 9 slides along the inside of the inclined groove 8.
Specifically, the fixing pin 10 is slidably connected inside the inner wall of the mounting bracket 4, and in this embodiment, the fixing pin 10 moves horizontally along the inside of the inner wall of the mounting bracket 4 when moving.
Specifically, the inner end of the fixing pin 10 is provided with a groove 16, so that in the embodiment, the fixing pin 10 is prevented from interfering with the inclined frame 7 in the moving process.
The utility model discloses a theory of operation and use flow: firstly, when the fan body 11 needs to be dismounted, the nut 12 is unscrewed in a rotating mode, the annular plate 6 is pushed outwards through the pressure of resilience of the spring 13, the annular plate 6 drives the fixing pin 10 to contract inwards through the inclined frame 7 until the fixing pin contracts into the mounting frame 4, and then the fan body 11 can be dismounted and taken down for cleaning; when fixed fan body 11 is installed to needs, insert fan body 11 and mounting bracket 4 and be connected, rotatory nut 12 of screwing up for nut 12 promotes extrusion ring board 6, and ring board 6 drives fixed pin 10 through sloping 7 and outwards extends, until the jack of inserting fan body 11 inner wall, and then makes fan body 11 after the installation fixed more firm.
Through the threaded connection of the outer wall of the radiator mesh 15 and the inner wall of the housing 14, the rotary radiator mesh 15 can be conveniently detached from the interior of the housing 14, so that the housing 14 can be detached for cleaning without detaching the radiator mesh 15.
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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 (6)
1. The utility model provides a single-phase asynchronous motor convenient to change fan, includes motor body (1), its characterized in that: the rear end of motor body (1) is equipped with rear end cap (2), the inside of motor body (1) is equipped with pivot (3), the rear end of pivot (3) is fixed with mounting bracket (4), the inside of mounting bracket (4) is fixed with screw rod (5), the outer wall cover of screw rod (5) is equipped with ring plate (6), the front end of ring plate (6) is fixed with four braces (7) that evenly encircle the distribution, chute (8) have been seted up to the inside of brace (7), there is fixed pin (10) inside of chute (8) through pin rod (9) sliding connection, fan body (11) are installed to the rear end of rear end cap (2), four jacks with the corresponding complex of fixed pin (10) have been seted up to the inner wall of fan body (11), the rear end outer wall threaded connection of screw rod (5) has nut (12), the rear end bolt fixed mounting of motor body (1) has housing (14), the inside of housing (14) is equipped with radiator-grid (15).
2. A single-phase asynchronous motor facilitating the replacement of a fan, according to claim 1, wherein: the outer wall cover of screw rod (5) is equipped with spring (13), and spring (13) are located between mounting bracket (4) and ring board (6).
3. A single-phase asynchronous motor facilitating the replacement of a fan, according to claim 1, wherein: the outer wall of the heat dissipation net (15) is in threaded connection with the inner wall of the housing (14).
4. A single-phase asynchronous motor facilitating the replacement of a fan, according to claim 1, wherein: the included angle between the inclined groove (8) and the screw rod (5) is forty-five degrees.
5. A single-phase asynchronous motor facilitating the replacement of a fan, according to claim 1, wherein: the fixing pin (10) is located inside the inner wall of the mounting frame (4) and is in sliding connection with the inner wall.
6. A single-phase asynchronous motor facilitating the replacement of a fan, according to claim 1, wherein: the inner end of the fixing pin (10) is provided with a groove (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221676114.4U CN217545838U (en) | 2022-07-01 | 2022-07-01 | Single-phase asynchronous motor convenient to change fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221676114.4U CN217545838U (en) | 2022-07-01 | 2022-07-01 | Single-phase asynchronous motor convenient to change fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217545838U true CN217545838U (en) | 2022-10-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221676114.4U Active CN217545838U (en) | 2022-07-01 | 2022-07-01 | Single-phase asynchronous motor convenient to change fan |
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| CN (1) | CN217545838U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117175826A (en) * | 2023-11-03 | 2023-12-05 | 浙江麦迪制冷科技股份有限公司 | EC motor |
-
2022
- 2022-07-01 CN CN202221676114.4U patent/CN217545838U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117175826A (en) * | 2023-11-03 | 2023-12-05 | 浙江麦迪制冷科技股份有限公司 | EC motor |
| CN117175826B (en) * | 2023-11-03 | 2024-02-13 | 浙江麦迪制冷科技股份有限公司 | EC motor |
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