CN208754140U - A kind of adjustable permanent magnet synchronous motor - Google Patents
A kind of adjustable permanent magnet synchronous motor Download PDFInfo
- Publication number
- CN208754140U CN208754140U CN201821687033.8U CN201821687033U CN208754140U CN 208754140 U CN208754140 U CN 208754140U CN 201821687033 U CN201821687033 U CN 201821687033U CN 208754140 U CN208754140 U CN 208754140U
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- CN
- China
- Prior art keywords
- flabellum
- pedestal
- bolt
- push plate
- king
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of adjustable permanent magnet synchronous motors, including rotor and rotation axis, rotor fan is connected in rotation axis, rotor fan includes king-bolt, capping, push plate, pedestal, flabellum component and stove bolt, king-bolt is through capping, and contact push plate right lateral surface, capping is fixedly connected with pedestal by stove bolt, flabellum component includes fixed block, spring, shaft and flabellum, fixed block and shaft are fixedly installed on pedestal, flabellum is rotatably dispose in shaft, flabellum contacts push plate left-hand face, both ends of the spring is respectively fixedly connected in fixed block and flabellum.The utility model is provided with flabellum component, pass through push plate and the king-bolt collective effect for pushing push plate mobile, flabellum can keep determining deflection angle with pedestal, under the premise of guaranteeing that motor effectively radiates, according to motor real-world operation situation, fan blade angles are adjusted, are at low windage state, reduce flabellum because of unnecessary energy loss caused by big windage.
Description
Technical field
The utility model relates to permanent magnet synchronous motor technical field, specifically a kind of adjustable permanent magnet synchronous motor.
Background technique
Permanent magnet synchronous motor is a kind of synchronous motor that synchronous rotary magnetic field is generated by permanent magnet excitation, permanent magnet synchronous motor
It can make generator use, motor use can also be made, the rotor fan being arranged on permanent magnet synchronous motor is for radiating, but fan blade rotating
When dynamic, there are windage effects, cause energy loss, influence power of motor.
China Patent Publication No. is that the patent of CN207853673U discloses a kind of adjustable permanent magnet synchronous motor,
Including rotor, the rotor includes shaft, rotor core and rotor fan component, and rotor fan component includes pressing plate and connection
Plate, the one end of connecting plate far from rotor core are circumferentially uniformly provided with multiple flabellums, and flabellum is the column construction with cavity, empty
Chamber is connected to connecting plate, and flabellum is equipped with threaded hole far from one end of connecting plate, and threaded hole is equipped with thimble, gathers on flabellum side wall
There is through-hole, pressing plate is set between connecting plate and rotor core, and pressing plate is axially arranged with multiple springs, bullet close to one end of connecting plate edge
Spring position and quantity and the flabellum correspond, and spring is equipped with the adjusting block cooperated with cavity far from one end of pressing plate, adjust
Block length is the half of the cavity length.A kind of adjustable permanent magnet synchronous motor that this utility model provides,
The effective work area of flabellum is adjusted using the cooperation of adjusting block and through-hole, while guaranteeing motor radiating, reduces motor power
Loss.
But above-mentioned technical proposal has following deficiency: it is inconvenient that thimble is adjusted, and thimble, which is not fixed firmly, to be leaned on, can not after adjusting
Steadily in position is determined, positional shift is easily caused, to influence closure and opening of the adjusting block to through-hole, is unable to maintain that really
The effective work area of fixed flabellum.
Summary of the invention
1, it to solve the problems, such as
The purpose of this utility model is to provide a kind of adjustable permanent magnet synchronous motors, to solve in above-mentioned background technique
The problem of proposition.
2, technical solution
To achieve the above object, the utility model provides the following technical solutions:
A kind of adjustable permanent magnet synchronous motor, including rotor and rotation axis are connected with rotor fan in the rotation axis,
The rotor fan includes king-bolt, capping, push plate, pedestal, flabellum component and stove bolt, and the king-bolt runs through capping, and
Push plate right lateral surface is contacted, push plate slid inward can be pushed by rotation king-bolt, the capping and pedestal are solid by stove bolt
Fixed connection, the flabellum component includes fixed block, spring, shaft and flabellum, and the fixed block and shaft are fixedly installed on pedestal
On, the flabellum is rotatably dispose in shaft, and flabellum can rotate around the axis, and the flabellum contacts push plate left-hand face, can be passed through
It pushes push plate to slide and then drives flabellum rotation, the both ends of the spring is respectively fixedly connected in fixed block and flabellum, and spring is used for
Flabellum is set to be in the determination position adjusted.
As a further solution of the present invention: the stove bolt and king-bolt are angularly set respectively about capping circumference
There are four setting, so that capping and pedestal fixation are more firm, push push plate mobile by four king-bolts, movement is smoother, equal
Weighing apparatus.
The push plate is circular ring shape as a further solution of the present invention, and outer diameter is identical as pedestal internal diameter, peace
Fill more compact, movement is more smooth, and position determination is more accurate, and the king-bolt is contacted in the middle part of annulus, and push plate stress point is located at circle
In the middle part of ring, can bearing capacity it is bigger, extend service life.
The flabellum component is angularly provided with ten about pedestal circumference as a further solution of the present invention,
It is a, opening is offered on the pedestal, the shaft is fixedly installed in opening, and the flabellum rotates in opening range.
The flabellum original state is not orthogonal to pedestal as a further solution of the present invention, to avoid flabellum
Impact direction guarantees that push plate can push flabellum to rotate around the axis perpendicular to shaft.
3, beneficial effect
Compared with prior art, the utility model has the beneficial effects that
(1) the utility model is provided with flabellum component, passes through push plate and the king-bolt collective effect for pushing push plate mobile, fan
Ye Keyu pedestal keeps determining deflection angle, to maintain determining rotor fan heat dissipation effect, is guaranteeing that motor is effectively scattered
Under the premise of heat, according to motor real-world operation situation, fan blade angles are adjusted, are at low windage state, reduces flabellum because of strong wind
Unnecessary energy loss caused by resistance.
(2) king-bolt in the utility model is contacted in the middle part of annulus, and push plate stress point is located in the middle part of annulus, can bearing capacity
It is bigger, extend service life.
(3) the flabellum original state in the utility model is not orthogonal to pedestal, to avoid flabellum Impact direction perpendicular to turn
Axis guarantees that push plate can push flabellum to rotate around the axis.
Detailed description of the invention
Fig. 1 is a kind of adjustable permanent magnetic synchronous motor structure schematic diagram；
Fig. 2 is rotor fan structure diagram in a kind of adjustable permanent magnet synchronous motor；
Fig. 3 is Fig. 2 structure half-section diagram；
Fig. 4 is rotor fan structural blast schematic diagram；
Fig. 5 is flabellum component structure diagram in rotor fan.
In figure: 1, rotor；2, rotor fan；21, king-bolt；22, it covers；23, push plate；24, pedestal；241, it is open；25,
Flabellum component；251, fixed block；252, spring；253, shaft；254, flabellum；26, stove bolt；3, rotation axis.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~5, in the utility model embodiment, a kind of adjustable permanent magnet synchronous motor, including 1 He of rotor
Rotation axis 3, is connected with rotor fan 2 in the rotation axis 3, the rotor fan 2 include king-bolt 21, capping 22, push plate 23,
Pedestal 24, flabellum component 25 and stove bolt 26, the king-bolt 21 contact 23 right lateral surface of push plate through capping 22, can lead to
It crosses rotation king-bolt 21 and pushes 23 slid inward of push plate, the capping 22 is fixedly connected with pedestal 24 by stove bolt 26, described
Flabellum component 25 includes fixed block 251, spring 252, shaft 253 and flabellum 254, and the fixed block 251 and the fixation of shaft 253 are set
It is placed on pedestal 24, the flabellum 254 is rotatably dispose in shaft 253, and flabellum 254 253 can rotate around the shaft, the flabellum
254 contact 23 left-hand faces of push plate, can be by pushing the sliding of push plate 23 that flabellum 254 is driven to rotate, 252 both ends of spring
It is respectively fixedly connected in fixed block 251 and flabellum 254, spring 252 is used to that flabellum 254 to be made to be in the determination position adjusted, prevents
Flabellum 254 and 24 angle of pedestal change, and influence the heat dissipation of rotor fan 2；
There are four the stove bolt 26 and king-bolt 21 angularly be arrangeds respectively about 22 circumference of capping, so that covering 22 Hes
The fixation of pedestal 24 is more firm, pushes push plate 23 mobile by four king-bolts 21, movement is smoother, balanced；
The push plate 23 is circular ring shape, and outer diameter is identical as 24 internal diameter of pedestal, installs more compact, mobile more smooth, position
Determination is more accurate, and the king-bolt 21 is contacted in the middle part of annulus, and 23 stress point of push plate is located at annulus middle part, can bearing capacity it is bigger,
Extend service life；
The flabellum component 25 is angularly provided with ten about 24 circumference of pedestal, offers opening on the pedestal 24
241, the shaft 253 is fixedly installed in opening 241, and the flabellum 254 rotates in 241 ranges that are open；
254 original state of flabellum is not orthogonal to pedestal 24, to avoid 254 Impact direction of flabellum perpendicular to shaft 253,
Guarantee that push plate 23 can push 253 rotation around the shaft of flabellum 254, to reach the adjusting of flabellum 254 Yu 24 angle of pedestal.
The working principle of the utility model is: adjusting king-bolt 21, push plate 23 is pushed internally to slide along 24 inner surface of pedestal
Dynamic, push plate 23 pushes 253 rotation around the shaft of flabellum 254, and 252 support blade 254 of spring, 254 position of flabellum determines, with pedestal 24
Arrangement at an acute angle, flabellum 254, which bears windage, to be weakened, and motor power loss reduces, and when recalling to original state, can reversely be adjusted big
Bolt 21, under the effect of spring 252, flabellum 254 253 turns to initial position around the shaft, can adjust big spiral shell according to the actual situation
Bolt 21 determines 254 opposite base of flabellum, 24 angle, changes flabellum 254 and bears windage size.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of adjustable permanent magnet synchronous motor, including rotor (1) and rotation axis (3), which is characterized in that the rotation axis
(3) it is connected on rotor fan (2), the rotor fan (2) includes king-bolt (21), capping (22), push plate (23), pedestal
(24), flabellum component (25) and stove bolt (26), the king-bolt (21) contact table on the right side of push plate (23) through capping (22)
Face, the capping (22) are fixedly connected with pedestal (24) by stove bolt (26), and the flabellum component (25) includes fixed block
(251), spring (252), shaft (253) and flabellum (254), the fixed block (251) and shaft (253) are fixedly installed on pedestal
(24) on, the flabellum (254) is rotatably dispose on shaft (253), and the flabellum (254) contacts push plate (23) left-hand face,
Spring (252) both ends are respectively fixedly connected in fixed block (251) and flabellum (254).
2. a kind of adjustable permanent magnet synchronous motor according to claim 1, which is characterized in that the stove bolt (26) and
There are four king-bolt (21) is angularly arranged respectively about capping (22) circumference.
3. a kind of adjustable permanent magnet synchronous motor according to claim 1, which is characterized in that the push plate (23) is circle
Annular, and outer diameter is identical as pedestal (24) internal diameter, the king-bolt (21) is contacted in the middle part of annulus.
4. a kind of adjustable permanent magnet synchronous motor according to claim 1, which is characterized in that the flabellum component (25)
Ten are angularly provided with about pedestal (24) circumference, is offered opening (241) on the pedestal (24), the shaft (253)
It is fixedly installed in opening (241).
5. a kind of adjustable permanent magnet synchronous motor according to any one of claims 1-4, which is characterized in that the fan
Leaf (254) original state is not orthogonal to pedestal (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821687033.8U CN208754140U (en) | 2018-10-17 | 2018-10-17 | A kind of adjustable permanent magnet synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821687033.8U CN208754140U (en) | 2018-10-17 | 2018-10-17 | A kind of adjustable permanent magnet synchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208754140U true CN208754140U (en) | 2019-04-16 |
Family
ID=66085812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821687033.8U Expired - Fee Related CN208754140U (en) | 2018-10-17 | 2018-10-17 | A kind of adjustable permanent magnet synchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208754140U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111541340A (en) * | 2020-04-27 | 2020-08-14 | 巧力电机有限公司 | Speed regulation type permanent magnet synchronous motor |
| CN113058389A (en) * | 2021-03-01 | 2021-07-02 | 江苏蓝遥净水剂有限公司 | High-purity polyaluminum chloride liquid preparation device and preparation process |
| CN113969900A (en) * | 2021-09-30 | 2022-01-25 | 陕西航空电气有限责任公司 | Self-adaptive foldable centrifugal fan for aviation motor |
| CN115773275A (en) * | 2022-12-23 | 2023-03-10 | 佳木斯电机股份有限公司 | Fan for synchronous motor test |
-
2018
- 2018-10-17 CN CN201821687033.8U patent/CN208754140U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111541340A (en) * | 2020-04-27 | 2020-08-14 | 巧力电机有限公司 | Speed regulation type permanent magnet synchronous motor |
| CN111541340B (en) * | 2020-04-27 | 2021-03-16 | 巧力电机有限公司 | Speed regulation type permanent magnet synchronous motor |
| CN113058389A (en) * | 2021-03-01 | 2021-07-02 | 江苏蓝遥净水剂有限公司 | High-purity polyaluminum chloride liquid preparation device and preparation process |
| CN113058389B (en) * | 2021-03-01 | 2023-02-17 | 江苏蓝遥净水剂有限公司 | High-purity polyaluminum chloride liquid preparation device and preparation process |
| CN113969900A (en) * | 2021-09-30 | 2022-01-25 | 陕西航空电气有限责任公司 | Self-adaptive foldable centrifugal fan for aviation motor |
| CN115773275A (en) * | 2022-12-23 | 2023-03-10 | 佳木斯电机股份有限公司 | Fan for synchronous motor test |
| CN115773275B (en) * | 2022-12-23 | 2023-08-01 | 佳木斯电机股份有限公司 | Fan for synchronous motor test |
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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 |
Granted publication date: 20190416 Termination date: 20201017 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |