CN109951023A - A kind of variable-pole multi-speed motor - Google Patents
A kind of variable-pole multi-speed motor Download PDFInfo
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- CN109951023A CN109951023A CN201910340055.XA CN201910340055A CN109951023A CN 109951023 A CN109951023 A CN 109951023A CN 201910340055 A CN201910340055 A CN 201910340055A CN 109951023 A CN109951023 A CN 109951023A
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- shaft
- driven gear
- motor
- motor housing
- bearing
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- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 229920000742 Cotton Polymers 0.000 claims description 4
- 230000030279 gene silencing Effects 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Motor Or Generator Cooling System (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention discloses a kind of variable-pole multi-speed motors, it is related to technical field of motors.Bearing (ball) cover is installed before its motor housing, motor shaft is installed among bearing (ball) cover, one end of motor shaft is equipped with rotor, stator is located at the outside of rotor, the central spindle of rotor is provided with transmission shaft, transmission shaft is equipped with the driving gear being meshed, driven gear one is engaged with above and below driving gear respectively, the driven gear one of lower section is engaged with driven gear two, shaft is equipped in the driven gear one of top, fan is installed in shaft on the driven gear one of top, shaft is equipped in the driven gear one of lower section, shaft is equipped in driven gear two, fan is installed in shaft on driven gear two, terminal box is provided with outside motor housing, change-over switch is located at junction box, the tail portion of motor housing is provided with heat release hole.The present invention has the advantages that it can reinforce radiating rate, the power source of motor itself, good heat dissipation effect are utilized.
Description
Technical field
The present invention relates to technical field of motors, and in particular to a kind of variable-pole multi-speed motor.
Background technique
Motor refers to a kind of calutron that electric energy conversion or transmitting are realized according to the law of electromagnetic induction.Its main function
It is to generate driving torque, as electrical appliance or the power source of various machinery.It is same to change to convert asynchronous motor winding number of poles
The mode that step revolving speed is adjusted the speed is known as pole-changing control.Pole-changing control is the string for changing machine winding by external switching
What parallel relationship was realized.
It is directly rotor and stator in the motor housing of existing variable-pole multi-speed motor, when use is easy itself and generates heat
Amount will affect performance using long heat dissipation is bad, and corresponding radiator fan can be arranged in some devices on motor housing, but dissipates
Hot-air fan also needs other power source, underuses the energy of motor itself, and heat dissipation effect is poor, and noise is big when operation,
Vibration is obvious.
Summary of the invention
It, can will be in motor housing inner space the technical problem to be solved in the present invention is to provide a kind of variable-pole multi-speed motor
Air flow, reinforce radiating rate, and heat dissipation utilize be motor itself power source, good heat dissipation effect, operation more
It is smooth.
In order to solve the above technical problems, the technical solution of the present invention is as follows: it include motor housing, bearing (ball) cover, motor shaft,
Rotor, stator, transmission shaft, driving gear, driven gear one, driven gear two, shaft, fan, fixed column, terminal box, conversion
Switch；Bearing (ball) cover is installed before the motor housing, motor shaft is installed among bearing (ball) cover, motor shaft protrudes into motor
One end in shell is equipped with rotor, and stator is located at the outside of rotor, and the central spindle of rotor is provided with the biography for stretching to electronic drive end unit
Moving axis, transmission shaft are gear shaft, and transmission shaft is equipped with the driving gear being meshed, engages respectively above and below driving gear
There is driven gear one, the driven gear one of lower section is engaged with driven gear two, is equipped with shaft in the driven gear one of top, on
Fan is installed in shaft on the driven gear one of side, the inner tip of motor housing is fixedly connected there are two fixed column, and two
Fixed column is respectively provided at the both ends of the shaft on driven gear one, and the both ends of shaft are respectively erected in the inside of two fixed columns,
It is equipped with shaft in the driven gear one of lower section, shaft is equipped in driven gear two, is installed in the shaft on driven gear two
There is fan, the bottom end inside motor housing is fixedly connected there are two fixed column, and two fixed columns are respectively provided on driven gear two
The both ends of shaft, the driven gear one of lower section and the both ends of the shaft on driven gear two are respectively erected in the fixed column of two sides
Inside is provided with terminal box outside motor housing, and change-over switch is located at junction box, and terminal box is bolted on electricity
On machine shell, the tail portion of motor housing is provided with heat release hole.
Further, hinge-connection mode connects between the seat of honour of the terminal box and lower seat, covers and closes between the seat of honour and lower seat,
It is locked by screw.
Further, transverse slat is equipped on the inside of the fixed column, transverse slat is located at the two sides of shaft, the inside difference of transverse slat
Equipped with cushion, cushion and shaft contacts, cushion are concavo-convex.
Further, the front end vertex inside the motor housing is equipped with silencing cotton.
Further, the inside of the bearing (ball) cover is equipped with bearing, and bearing (ball) cover is bolted with motor housing.
After adopting the above structure, the present invention has the advantages that it can flow the air in motor housing inner space
Get up, reinforce radiating rate, and heat dissipation utilize be motor itself power source, good heat dissipation effect, run it is more smooth.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of terminal box of the invention；
Fig. 3 is the structural schematic diagram of transverse slat of the invention, cushion and shaft.
Description of symbols: motor housing 1, bearing (ball) cover 2, motor shaft 3, rotor 4, stator 5, transmission shaft 6, driving gear
7, driven gear 1, driven gear 29, shaft 10, fan 11, fixed column 12, terminal box 13, change-over switch 14, transverse slat 15,
Cushion 16, silencing cotton 17.
Specific embodiment
The invention will now be described in further detail with reference to the accompanying drawings.
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing and specific implementation
Mode, the present invention will be described in further detail.The following examples can make professional and technical personnel more comprehensively geographical
The solution present invention, but therefore the invention is limited to the scope of the described embodiments.
As shown in Figure 1, present embodiment adopts the following technical scheme that it includes motor housing 1, bearing (ball) cover 2, electricity
Arbor 3, stator 5, transmission shaft 6, driving gear 7, driven gear 1, driven gear 29, shaft 10, fan 11, is consolidated rotor 4
Fixed column 12, terminal box 13, change-over switch 14；Bearing (ball) cover 2 is installed before the motor housing 1, is pacified among bearing (ball) cover 2
Equipped with motor shaft 3, one end that motor shaft 3 protrudes into motor housing 1 is equipped with rotor 4, and stator 5 is located at the outside of rotor 4, rotor
4 central spindle is provided with the transmission shaft 6 for stretching to electronic drive end unit, and transmission shaft 6 is gear shaft, and transmission shaft 6 is equipped with the master being meshed
Moving gear 7, transmission shaft 6 can directly drive driving gear 7 to rotate, and be engaged with respectively above and below driving gear 7 driven
Gear 1, the driven gear 1 of lower section are engaged with driven gear 29, and driving gear 7 rotates, and can drive driven gear 1
Rotation, driven gear 1 drive again driven gear 29 rotate, the steering of driven gear 1 is identical, driven gear 29 with it is driven
The steering of gear 1 is on the contrary, be equipped with shaft 10 in the driven gear 1 of top, the shaft 10 on the driven gear 1 of top
On fan 11 is installed, driven gear 1 drives fan 11 to rotate, and the inner tip of motor housing 1 is fixedly connected with that there are two solid
Fixed column 12, two fixed columns 12 are respectively provided at the both ends of the shaft 10 on driven gear 1, and the both ends of shaft 10 are respectively erected in two
The inside of a fixed column 12, shaft 10 are erected in fixed column 12, facilitate the rotation of shaft 10, in the driven gear 1 of lower section
It is equipped with shaft 10, shaft 10 is equipped in driven gear 29, fan 11 is installed in the shaft 10 on driven gear 29, from
Moving gear 29 drives fan 11 to rotate, and the steering of the fan 11 of the fan 11 and top of lower section is on the contrary, formation cross-ventilation, dissipates
Thermal effect is more preferable, and the bottom end inside motor housing 1 is fixedly connected there are two fixed column 12, and two fixed columns 12 are respectively provided at driven tooth
The both ends of the shaft 10 on 29 are taken turns, frame is distinguished at the both ends of the shaft 10 on the driven gear 1 and driven gear 29 of lower section
It is located inside the fixed column 12 of two sides, the outside of motor housing 1 is provided with terminal box 13, and change-over switch 14 is located in terminal box 13
Portion is fixed in terminal box 13, after change-over switch 14 connects the lead-out wire and power cable of motor by motor
Change-over switch 14 is installed, a kind of fixed mode of connection can reach desired number of poles and steering, terminal box 13 is bolted on electricity
On machine shell 1, the tail portion of motor housing 1 is provided with heat release hole.
Further, as shown in Fig. 2, hinge-connection mode connects between the seat of honour of the terminal box 13 and lower seat, the seat of honour and
It covers and closes between lower seat, locked by screw, after change-over switch 14 installs, the seat of honour of terminal box 13 and lower flap are closed and fixed,
Such structure facilitates the installation and removal of change-over switch 14.
Further, as shown in figure 3, the inside of the fixed column 12 is equipped with transverse slat 15, transverse slat 15 is located at shaft 10
Two sides, the inside of transverse slat 15 are respectively equipped with cushion 16, and cushion 16 is contacted with shaft 10, cushion 16 be it is concavo-convex, shaft 10 turn
When dynamic, shakings can be generated, two sides are arranged cushion 16, cushion 16 be it is concavo-convex, shaft 10 with cushion 16 is micro- contacts so that turn
Axis 10 is limited by cushion 16 is micro- in the rotation, is reduced and is shaken, plays damping effect.
Further, the front end vertex inside the motor housing 1 is equipped with silencing cotton 17, can play certain sound-absorbing
Sound deadening.
Further, the inside of the bearing (ball) cover 2 is equipped with bearing, bearing (ball) cover 2 and motor housing 1 and is connected by bolt
It connects, setting in this way can guarantee motor shaft 3 rotatably convenient for motor shaft 3 is fixed.
Working principle: when rotor 4 rotates, driving transmission shaft 6 to rotate, and transmission shaft 6 can drive driving gear 7 to rotate, actively
Gear 7 drives the rotation of two driven gears 1 by engagement, and driven gear 1 drives driven gear 29 to rotate, driven tooth
The shaft 10 and the rotation of fan 11 of one 8 drives thereon are taken turns, drives air circulation, driven gear 29 drives 10 He of shaft thereon
Fan 11 rotates, and drives air circulation, the steering phase of the fan 11 on fan 11 and driven gear 29 on driven gear 1
Instead, cross-ventilation is formed, heat dissipation effect is more preferable, rotates the power source of the motor itself utilized, runs smooth, heat dissipation effect
Good, shaft 10 is limited by cushion 16 is micro- in the rotation, is reduced and is shaken, and plays damping effect, the seat of honour of terminal box 13 and
Lower flap, which closes, to be fixed, and such structure facilitates the installation and removal of change-over switch 14.Above-described rotor 4, stator 5, active
The components such as gear 7, driven gear 1, driven gear 29, fan 11, change-over switch 14 are universal standard part or this field skill
The component that art personnel know, structure and principle, connection type be all those skilled in the art can be learnt by technical manual or
Known by routine experiment method, is no longer illustrated.
Present embodiment can flow the air in motor housing inner space, reinforce radiating rate, and
What heat dissipation utilized is the power source of motor itself, and good heat dissipation effect is run more smooth.
Basic principles and main features and advantages of the present invention of the invention have been shown and described above.The skill of the industry
Art personnel it should be appreciated that the present invention is not limited to the above embodiments, the above embodiments and description only describe
The principle of the present invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these
Changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and
Its equivalent thereof.
Claims (5)
1. a kind of variable-pole multi-speed motor, it is characterised in that: including motor housing, bearing (ball) cover, motor shaft, rotor, stator, transmission
Axis, driving gear, driven gear one, driven gear two, shaft, fan, fixed column, terminal box, change-over switch；Outside the motor
Bearing (ball) cover is installed before shell, motor shaft is installed among bearing (ball) cover, motor shaft protrudes into the peace of one end in motor housing
Equipped with rotor, stator is located at the outside of rotor, and the central spindle of rotor is provided with the transmission shaft for stretching to electronic drive end unit, and transmission shaft is tooth
Wheel shaft, transmission shaft are equipped with the driving gear being meshed, are engaged with driven gear one respectively above and below driving gear, under
The driven gear one of side is engaged with driven gear two, and shaft, the driven gear one of top are equipped in the driven gear one of top
On shaft on fan is installed, the inner tip of motor housing is fixedly connected there are two fixed column, and two fixed columns are respectively provided at
The both ends of shaft on driven gear one, the both ends of shaft are respectively erected in the inside of two fixed columns, the driven gear of lower section
It is equipped with shaft in one, shaft is equipped in driven gear two, fan, motor housing are installed in the shaft on driven gear two
Internal bottom end is fixedly connected there are two fixed column, and two fixed columns are respectively provided at the both ends of the shaft on driven gear two, lower section
Driven gear one and the both ends of the shaft on driven gear two be respectively erected in inside the fixed column of two sides, motor housing
Outside is provided with terminal box, and change-over switch is located at junction box, and terminal box is bolted on motor housing, outside motor
The tail portion of shell is provided with heat release hole.
2. a kind of variable-pole multi-speed motor according to claim 1, it is characterised in that: the seat of honour of the terminal box and lower seat it
Between hinge-connection mode connect, between the seat of honour and lower seat cover close, locked by screw.
3. a kind of variable-pole multi-speed motor according to claim 1, it is characterised in that: be equipped with cross on the inside of the fixed column
Plate, transverse slat are located at the two sides of shaft, and cushion, cushion and shaft contacts are respectively equipped on the inside of transverse slat, and cushion is concavo-convex.
4. a kind of variable-pole multi-speed motor according to claim 1, it is characterised in that: the front end top inside the motor housing
Silencing cotton is equipped at angle.
5. a kind of variable-pole multi-speed motor according to claim 1, it is characterised in that: the inside of the bearing (ball) cover is equipped with
Bearing, bearing (ball) cover are bolted with motor housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910340055.XA CN109951023A (en) | 2019-04-25 | 2019-04-25 | A kind of variable-pole multi-speed motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910340055.XA CN109951023A (en) | 2019-04-25 | 2019-04-25 | A kind of variable-pole multi-speed motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109951023A true CN109951023A (en) | 2019-06-28 |
Family
ID=67016164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910340055.XA Pending CN109951023A (en) | 2019-04-25 | 2019-04-25 | A kind of variable-pole multi-speed motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109951023A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120119627A1 (en) * | 2010-11-15 | 2012-05-17 | James Ching Sik Lau | Electric motor |
| US20170246735A1 (en) * | 2014-08-29 | 2017-08-31 | Hitachi Koki Co., Ltd. | Electric working machine |
| CN107294332A (en) * | 2017-08-14 | 2017-10-24 | 江苏环球特种电机有限公司 | A kind of blower-pump load saves pole-changing multi-speed 3-phase asynchronous motor |
| CN107591929A (en) * | 2017-09-15 | 2018-01-16 | 安徽达来电机有限公司 | A kind of motor with outer side to overturn cooling mechanism |
| CN207490685U (en) * | 2017-10-20 | 2018-06-12 | 南京泓凯动力系统科技有限公司 | A kind of high-efficient heat-dissipating permanent magnet synchronous motor |
| CN207702789U (en) * | 2017-11-09 | 2018-08-07 | 西安知点信息科技有限公司 | A kind of radiator |
| CN208143021U (en) * | 2018-04-13 | 2018-11-23 | 江西省珠峰机电设备有限公司 | A kind of high reliability permanent magnet synchronous motor |
| CN209526616U (en) * | 2019-04-25 | 2019-10-22 | 南通雄亚机电制造有限公司 | A kind of variable-pole multi-speed motor |
-
2019
- 2019-04-25 CN CN201910340055.XA patent/CN109951023A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120119627A1 (en) * | 2010-11-15 | 2012-05-17 | James Ching Sik Lau | Electric motor |
| US20170246735A1 (en) * | 2014-08-29 | 2017-08-31 | Hitachi Koki Co., Ltd. | Electric working machine |
| CN107294332A (en) * | 2017-08-14 | 2017-10-24 | 江苏环球特种电机有限公司 | A kind of blower-pump load saves pole-changing multi-speed 3-phase asynchronous motor |
| CN107591929A (en) * | 2017-09-15 | 2018-01-16 | 安徽达来电机有限公司 | A kind of motor with outer side to overturn cooling mechanism |
| CN207490685U (en) * | 2017-10-20 | 2018-06-12 | 南京泓凯动力系统科技有限公司 | A kind of high-efficient heat-dissipating permanent magnet synchronous motor |
| CN207702789U (en) * | 2017-11-09 | 2018-08-07 | 西安知点信息科技有限公司 | A kind of radiator |
| CN208143021U (en) * | 2018-04-13 | 2018-11-23 | 江西省珠峰机电设备有限公司 | A kind of high reliability permanent magnet synchronous motor |
| CN209526616U (en) * | 2019-04-25 | 2019-10-22 | 南通雄亚机电制造有限公司 | A kind of variable-pole multi-speed motor |
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