CN213754285U - Motor with speed regulation function - Google Patents
Motor with speed regulation function Download PDFInfo
- Publication number
- CN213754285U CN213754285U CN202022958516.0U CN202022958516U CN213754285U CN 213754285 U CN213754285 U CN 213754285U CN 202022958516 U CN202022958516 U CN 202022958516U CN 213754285 U CN213754285 U CN 213754285U
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- China
- Prior art keywords
- outer sleeve
- sleeve
- motor
- wind
- rotor
- 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.)
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- 230000033228 biological regulation Effects 0.000 title claims abstract description 11
- 241000883990 Flabellum Species 0.000 claims description 6
- 238000001816 cooling Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 13
- 230000017525 heat dissipation Effects 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 239000004020 conductor Substances 0.000 description 6
- 230000006698 induction Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/02—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type
- H02K49/04—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type of the eddy-current hysteresis type
- H02K49/043—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type of the eddy-current hysteresis type with a radial airgap
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a motor with speed regulation function, which comprises a rotor, a rotating shaft, an outer sleeve, an inner sleeve and an adjuster, wherein one end of the rotor is fixedly connected with the outer sleeve through the rotating shaft, the inner sleeve is arranged at one side of the outer sleeve, one side of the inner sleeve is fixedly connected with an output shaft, the adjuster is sleeved on the output shaft, the utility model has scientific and reasonable structure and safe and convenient use, the rotating shaft is driven by the rotation of the rotor, fan blades rotate along with the rotating shaft simultaneously, the wind generated by the rotation of the fan blades passes through spiral through holes to form spiral wind in the outer sleeve, so that the contact area between the external cold wind and the inner part of the outer sleeve is increased, good heat dissipation effect is achieved on the inner wall of the outer sleeve, the problem of low wind cooling heat dissipation efficiency caused by the direct passing of the wind from the inner part of the outer sleeve is effectively avoided, meanwhile, compared with the existing water cooling, the failure rate is lower because no water source is added, more compact and lightweight.
Description
Technical Field
The utility model relates to the technical field of motors, specifically be a motor from area speed governing function.
Background
The speed regulator consists of a conductor rotor, a permanent magnet rotor and a regulator, when the conductor rotor rotates, the conductor rotor and the permanent magnet rotor generate relative motion, a permanent magnet field generates vortex on the conductor rotor, and simultaneously the vortex generates an induction magnetic field and interacts with the permanent magnet field, so that the permanent magnet rotor is driven to rotate along the same direction of the conductor rotor, the torque of an input shaft is transmitted to an output shaft, the rotating speed of a load end is changed by changing the number of stages, voltage, current or frequency of a motor and the like, and the load end achieves higher service performance, is particularly suitable for supporting pumps and fans with larger flow change, can obtain good energy-saving effect, the existing speed-adjustable motor adopts a cooling mode comprising water cooling and air cooling, a cooling liquid pipeline structure of the water cooling mode has a large volume, and a fin cooling effect of the air cooling mode is low, the operation of the adjustable speed motor is greatly limited, so that a motor with a speed adjusting function is urgently needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical scheme: a motor with a speed regulation function comprises a rotor, a rotating shaft, an outer sleeve, an inner sleeve and a regulator, wherein one end of the rotor is fixedly connected with the outer sleeve through the rotating shaft, the inner sleeve is arranged on one side of the outer sleeve, one side of the inner sleeve is fixedly connected with an output shaft, and the regulator is sleeved on the output shaft;
the outer sleeve is used for driving the rotating shaft to rotate through the rotor, the outer sleeve and the inner sleeve move relatively when the outer sleeve rotates, the permanent magnetic field generates eddy currents on the outer sleeve, the eddy currents generate an induction magnetic field and interact with the permanent magnetic field, the inner sleeve is driven to rotate in the same direction as the outer sleeve, the torque of the input shaft of the motor is transmitted to the output shaft and the load, and the rotating speed of the load is adjusted through the adjuster.
Furthermore, the rotating shaft is provided with fan blades;
the rotor drives the rotating shaft to rotate, and meanwhile, the fan blades rotate together, and the air formed by the rotation of the fan blades can take away the heat emitted by the outer sleeve, so that the air-cooling and heat-dissipating effect is realized.
Furthermore, a plurality of through holes are formed in the outer sleeve and correspond to the fan blades;
drive the pivot through the rotor and rotate, the flabellum also rotates together simultaneously, and inside the fan blade rotated the wind that forms and entered into outer sleeve and inner skleeve through the through-hole, utilized external cold wind to pass the circulation of the inside formation air of outer sleeve and inner skleeve to take away the heat on outer sleeve and the inner skleeve, reach the radiating effect of outer sleeve inner skleeve, make the performance of the speed regulator that outer sleeve, inner skleeve and regulator are constituteed obtain greatly promoting.
Furthermore, the through holes are spirally arranged;
the spiral through hole is arranged to lead the wind formed by the fan blade to be spiral at the through hole, the wind entering the inner part of the outer sleeve is also spiral, thereby prolonging the retention time of external cold wind in the outer sleeve, simultaneously, the spiral wind passes through the outer sleeve to increase the contact area of the wind and the outer sleeve, the effect is better, in addition, the spiral through hole arrangement also improves the size of the heat dissipation wind quantity in the outer sleeve, which is beneficial to improving the service performance of the motor and prolonging the service life of the motor, compared with the existing air cooling mode of direct hole opening ventilation, the spiral through hole can avoid the problem of low air cooling heat dissipation efficiency caused by the direct passing of the wind from the inner part of the outer sleeve, the spiral air circulation leads the air cooling heat dissipation efficiency of the motor to be greatly improved, in addition, the contact area of external flowing air and the outer sleeve can be actually increased without other parts and connection, is simple and efficient.
Further, the through holes are circumferentially arranged on the outer sleeve;
the through holes are circumferentially arranged on the outer sleeve, so that external flowing air is closer to the inner wall of the outer sleeve, and spiral flowing air passing through the through holes can take away the heat of the inner wall of the outer sleeve more intensively, so that the efficiency of taking away the heat of the inner wall of the outer sleeve by the spiral flowing air is improved.
Further, the outer sleeve and the inner sleeve are arranged oppositely, and the outer sleeve and the inner sleeve are concentric and have no mechanical contact;
the outer sleeve and the inner sleeve are separated by an air gap, and external cold air passes through the inner parts of the outer sleeve and the inner sleeve to form air circulation, so that heat on the outer sleeve and the inner sleeve is taken away, and the effect of radiating the outer sleeve and the inner sleeve is achieved.
Further, the cross-sectional area of the outer sleeve is larger than that of the inner sleeve;
the cross-sectional area of the outer sleeve is larger than that of the inner sleeve, so that the stability and uniqueness of the air duct are guaranteed.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is:
1. the rotor rotates and drives the pivot and rotate, the flabellum also rotates along with the pivot simultaneously, thereby the flabellum rotates the wind that produces and passes through spiral helicine through-hole and forms spiral air flow in outer sleeve inside, make outside cold wind and the inside area of contact increase of outer sleeve, play good radiating effect to outer sleeve inner wall, compare with current forced air cooling, avoided wind effectively to follow the inside direct problem that leads to forced air cooling radiating efficiency low that passes of outer sleeve, and simultaneously, compare with current water-cooling, the fault rate of this motor is lower, because there is not the joining at water source and need external water pipe and water source, make more small and exquisite and light of this motor, be favorable to improving the use sense of this motor.
2. Utilize outer sleeve, inner skleeve and regulator combination to form a speed regulator, drive the pivot through the rotor and rotate for the outer sleeve rotates and drives the inner skleeve simultaneously and rotates, with the torque transmission of motor input shaft to output shaft and load on, and realize the regulation of load rotational speed through the regulator, make it can adapt to each powerful load, and, this motor structural connection is simple, and the volume is light and handy, and the practicality is strong.
Drawings
Fig. 1 is a schematic structural view of the whole of the present invention;
FIG. 2 is a schematic view of the mounting structure of the rotor and the speed governor of the present invention;
FIG. 3 is a schematic view of the installation structure of the fan blade and the speed regulator of the present invention;
fig. 4 is a cross-sectional view of the motor of the present invention;
FIG. 5 is a schematic diagram of the governor of the present invention;
in the figure: 1. a rotor; 2. a rotating shaft; 3. an outer sleeve; 4. an inner sleeve; 5. a through hole; 6. a fan blade; 7. an output shaft; 8. a regulator; 9. a speed regulator; 10. an electric motor.
Detailed Description
Example (b): referring to fig. 1-5, the present invention provides a technical solution: a motor with a speed regulation function comprises a rotor 1, a rotating shaft 2, an outer sleeve 3, an inner sleeve 4 and a regulator 8, wherein an output shaft of the rotor 1 is fixedly connected with the outer sleeve 3 through the rotating shaft 2, the inner sleeve 4 is arranged on one side of the outer sleeve 3, one side of the inner sleeve 4 is fixedly connected with an output shaft 7, and the regulator 8 is sleeved on the output shaft 7;
the rotor is the rotor of the motor 10, the rotor 1 rotates to drive the rotating shaft 2 to rotate, the rotating shaft 2 rotates to drive the outer sleeve 3 to rotate, the outer sleeve 3 rotates to generate an induction magnetic field to drive the inner sleeve 4 to rotate, the output shaft 7 is the output shaft 7 of the regulator, the other end of the output shaft 7 is connected with a load, the regulator 8 is used for regulating the load rotating speed, the outer sleeve 3, the inner sleeve 4 and the regulator 8 are combined to form a speed regulator 9, the outer sleeve 3 is equivalent to a conductor rotor, the inner sleeve 4 is equivalent to a permanent magnet rotor, the rotating shaft 2 is driven by the rotor 1 to rotate the outer sleeve 3, when the outer sleeve 3 rotates, the outer sleeve 3 and the inner sleeve 4 generate relative motion, the permanent magnet field generates eddy currents on the outer sleeve 3, and the eddy currents generate an induction magnetic field and interact with the permanent magnet field, so as to drive the inner sleeve 4 to rotate along the same direction as the outer sleeve 3, the torque of the input shaft of the rotor 1 is transmitted to the output shaft 7 and the load, and the rotation speed of the load is adjusted through the adjuster 8.
The rotating shaft 2 is provided with fan blades 6, the outer sleeve 3 is provided with a plurality of through holes 5, the through holes 5 are arranged corresponding to the fan blades 6, the outer sleeve and the inner sleeve are arranged oppositely, and the outer sleeve and the inner sleeve are concentric and have no mechanical contact;
the rotating shaft 2 drives the outer sleeve 3 to rotate and simultaneously drives the fan blades 6 to rotate, the fan blades 6 are rotated to generate wind to pass through the through holes 5, the through holes 5 are used for allowing external cold wind to pass through so as to dissipate heat inside the outer sleeve 3, the effect of taking away heat of the inner walls of the outer sleeve 3 and the inner sleeve 4 is achieved, the outer sleeve 3 and the inner sleeve 4 are separated by air gaps, the through holes 5 and the fan blades 6 are correspondingly arranged, so that the wind generated by the rotation of the fan blades 6 can directly enter the through holes 5, the heat dissipation efficiency inside the outer sleeve 3 and the inner sleeve 4 is improved, the wind generated by the rotation of the fan blades 6 enters the outer sleeve 3 and the inner sleeve 4 through the through holes 5, the external cold wind passes through the outer sleeve 3 and the inner sleeve 4 to form air circulation, the heat on the outer sleeve 3 and the inner sleeve 4 is taken away, and the effect of dissipating heat on the outer sleeve 3 and the inner sleeve 4 is achieved, the service performance of the speed regulator 9 consisting of the outer sleeve 3, the inner sleeve 4 and the regulator 8 is greatly improved.
The cross section area of the outer sleeve 3 is larger than that of the inner sleeve 4, the through holes 5 are spirally arranged, and the through holes 5 are circumferentially arranged on the outer sleeve 3;
the cross section area of the outer sleeve 3 is larger than that of the inner sleeve 4, so that the stability and uniqueness of an air channel are ensured, the spiral arrangement of the through hole 5 enables wind formed by the fan blades 6 to be spiral at the through hole 5, the wind entering the inner part of the outer sleeve 3 is spiral, so that the retention time of external cold air in the outer sleeve 3 is prolonged, meanwhile, the spiral wind penetrates through the outer sleeve 3 to increase the contact area of the wind and the inner wall of the outer sleeve 3, so that the effect is better, the arrangement of the spiral through hole 5 also improves the size of the internal heat dissipation wind volume of the outer sleeve 3, the usability of the motor 10 is favorably improved, the service life of the motor 10 is prolonged, the through hole 5 is circumferentially arranged on the outer sleeve 3 to enable external flowing air to be closer to the inner wall of the outer sleeve 3, and the spiral flowing air penetrating through the through hole 5 can take away heat of the inner wall of the outer sleeve 3 more intensively, therefore, the efficiency of taking away heat of the inner wall of the outer sleeve 3 by the spiral flowing air is improved, the contact area between the external flowing air and the outer sleeve 3 can be increased without other parts and connections, and the method is simple and efficient.
The utility model discloses a theory of operation: the outer sleeve 3, the inner sleeve 4 and the regulator 8 form a speed regulator 9 together to regulate the speed of a load, the rotor 1 rotates to drive the rotating shaft 2 to rotate, the rotating shaft 2 rotates to drive the fan blades 6 and the outer sleeve 3 to rotate together, the outer sleeve 3 rotates to generate an induction magnetic field so as to drive the inner sleeve 4 to rotate, the fan blades 6 rotate to generate wind to penetrate through the spiral through hole 5, and spiral wind is formed at the position of the through hole 5 and enters the outer sleeve 3, so that the effect of taking away the heat on the inner wall of the outer sleeve 3 by using external cold;
spiral through-hole 5 compares with straight through-hole, the spiral air that passes spiral through-hole 5 and form flows, it is better to make flabellum 6 rotate the effect that external sleeve 3 and the inside heat dissipation of inner skleeve 4 reached, the air-cooled degree of flabellum 6 has been improved, avoided external cold wind to directly pass from outer sleeve 3 is inside, the scope and the time length that the inside air of outer sleeve 3 flows have been increased effectively, spiral air-cooled is compared with the water-cooling, the rate of failure that air-cooled feasible speed governing motor 10 that changes is lower, because there is not the joining of water source and external pipeline, and simultaneously, make the volume of this speed governing motor 10 littleer, and is light and convenient more, make the use sense of this motor 10 better.
Claims (6)
1. The utility model provides a from motor of taking speed governing function which characterized in that: including rotor (1), pivot (2), outer sleeve (3), inner skleeve (4) and regulator (8), rotor (1) one end is through pivot (2) and outer sleeve (3) fixed connection, outer sleeve (3) one side is equipped with inner skleeve (4), inner skleeve (4) one side and output shaft (7) fixed connection, the cover is equipped with regulator (8) on output shaft (7), be equipped with flabellum (6) on pivot (2).
2. The motor with the speed regulation function as claimed in claim 1, wherein: a plurality of through holes (5) are formed in the outer sleeve (3), and the through holes (5) are arranged corresponding to the fan blades (6).
3. The motor with the speed regulation function as claimed in claim 2, wherein: the through holes (5) are spirally arranged.
4. The motor with the speed regulation function as claimed in claim 2 or 3, wherein: the through holes (5) are circumferentially arranged on the outer sleeve (3).
5. The motor with the speed regulation function as claimed in claim 1, wherein: the outer sleeve (3) and the inner sleeve (4) are arranged oppositely, and the outer sleeve (3) and the inner sleeve (4) are concentric and do not have mechanical contact.
6. The motor with the speed regulation function as claimed in claim 5, wherein: the cross-sectional area of the outer sleeve (3) is larger than that of the inner sleeve (4).
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022958516.0U CN213754285U (en) | 2020-12-09 | 2020-12-09 | Motor with speed regulation function |
| AU2020104436A AU2020104436A4 (en) | 2020-12-09 | 2020-12-14 | Motor having speed regulation function |
| JP2021600014U JP3235100U (en) | 2020-12-09 | 2020-12-14 | Motor equipped with speed control function as standard equipment |
| DE212020000330.0U DE212020000330U1 (en) | 2020-12-09 | 2020-12-14 | Motor with a function for speed control |
| AU2020342301A AU2020342301A1 (en) | 2020-12-09 | 2020-12-14 | Motor having speed regulation function |
| PCT/CN2020/136099 WO2021043344A2 (en) | 2020-12-09 | 2020-12-14 | Motor having speed regulation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022958516.0U CN213754285U (en) | 2020-12-09 | 2020-12-09 | Motor with speed regulation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213754285U true CN213754285U (en) | 2021-07-20 |
Family
ID=74853452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022958516.0U Active CN213754285U (en) | 2020-12-09 | 2020-12-09 | Motor with speed regulation function |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP3235100U (en) |
| CN (1) | CN213754285U (en) |
| AU (2) | AU2020104436A4 (en) |
| WO (1) | WO2021043344A2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2614911B (en) | 2022-01-24 | 2024-05-08 | Isol8 Holdings Ltd | Downhole heating |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4184090A (en) * | 1977-10-13 | 1980-01-15 | Nova Research Foundation Corporation | Rotary magnetic isolation coupling |
| CN201629653U (en) * | 2010-01-15 | 2010-11-10 | 南京艾凌节能技术有限公司 | Permanent magnet speed governor |
| CN207053363U (en) * | 2017-07-20 | 2018-02-27 | 江苏磁谷科技股份有限公司 | A kind of permanent magnet coupling buncher |
| CN107591987B (en) * | 2017-09-18 | 2019-06-07 | 安徽沃弗电力科技有限公司 | Permanent-magnet speed governor based on air-cooled structure |
| CN107453544B (en) * | 2017-09-18 | 2019-06-07 | 安徽沃弗电力科技有限公司 | A kind of permanent-magnet speed governor based on pneumatic cooling body |
| CN108880101B (en) * | 2018-06-28 | 2020-11-20 | 南京艾凌节能技术有限公司 | Heat radiation structure of permanent magnet speed regulator |
-
2020
- 2020-12-09 CN CN202022958516.0U patent/CN213754285U/en active Active
- 2020-12-14 AU AU2020104436A patent/AU2020104436A4/en not_active Ceased
- 2020-12-14 JP JP2021600014U patent/JP3235100U/en active Active
- 2020-12-14 WO PCT/CN2020/136099 patent/WO2021043344A2/en active Application Filing
- 2020-12-14 AU AU2020342301A patent/AU2020342301A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021043344A2 (en) | 2021-03-11 |
| AU2020342301A2 (en) | 2021-07-15 |
| AU2020104436A4 (en) | 2021-07-29 |
| WO2021043344A3 (en) | 2021-09-10 |
| JP3235100U (en) | 2021-11-25 |
| AU2020342301A1 (en) | 2021-06-24 |
| AU2020342301A9 (en) | 2021-07-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A motor with built-in speed regulation function Effective date of registration: 20231013 Granted publication date: 20210720 Pledgee: Jiangsu Jinhu Rural Commercial Bank Co.,Ltd. Pledgor: JIANGSU JIARUIFENG ELECTROMECHANICAL EQUIPMENT Co.,Ltd. Registration number: Y2023980061041 |