CN203027088U - Locking-proof motor - Google Patents
Locking-proof motor Download PDFInfo
- Publication number
- CN203027088U CN203027088U CN201220635932XU CN201220635932U CN203027088U CN 203027088 U CN203027088 U CN 203027088U CN 201220635932X U CN201220635932X U CN 201220635932XU CN 201220635932 U CN201220635932 U CN 201220635932U CN 203027088 U CN203027088 U CN 203027088U
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- CN
- China
- Prior art keywords
- blocking rotation
- motor
- winding
- rotor rack
- main shaft
- 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 relates to a locking-proof motor. The locking-proof motor comprises a main shaft, a stator frame, a stator winding, a rotor frame and a motor shell, wherein the stator frame is fixedly mounted on the main shaft, the stator winding is arranged on the stator frame, the rotor frame is rotatably mounted on the main shaft, and the motor shell is driven to rotate by the rotor frame; and a motor magnet is arranged at one side, matched with the stator winding, of the rotor frame. The locking-proof motor is characterized in that a speed changing component and a locking-proof component are arranged between the rotor frame and the motor shell, wherein the speed changing component is used for changing rotating speed ratio, and the torque of the locking-proof component is in linear change. The locking-proof component is arranged between the rotor frame and the motor shell, so that the rotor frame and the motor shell are in a locking-proof state during the shutdown or startup of the motor, the rotor frame loads torque to the motor shell, and the output torque gradually increases along with the increase of a rotating speed of the rotor frame.
Description
Technical field
The utility model relates to a kind of motor, more particularly, relates to a kind of blocking rotation motor.
Background technology
Along with industrial expansion, the use of motor in industry-by-industry, occasion is more and more extensive.Especially along with the propelling of energy-conserving and environment-protective, electric motor car, electric automobile, Moped Scooter etc. use motor and convert electrical energy into kinetic energy output, certainly, also are widely used at other occasion motors.
Existing motor generally includes main shaft, be arranged on stator frame on main shaft, be arranged on stator winding on stator frame, be rotatably installed in the rotor rack on main shaft and driven the motor housing that rotates etc. by rotor rack.Be provided with motor magnet on rotor rack, by coordinating of motor magnet and stator winding, convert electrical energy into kinetic energy output.
In electric motor car or other similar applications, often need to stop and suspend motor power output, be all that motor is stopped energising fully this moment usually, makes motor be in non operating state.When needs are reset, then switch on power, stator winding electrifying produces magnetic field, and the motor magnet on the drive rotor frame comes the drive rotor frame to rotate outputting power.Yet because vehicle or load are to remain static, what exist between motor magnet and stator winding is induction reactance, overcome induction reactance, just needs to strengthen the input of electric current, thereby makes when starting, and often needs to consume extra energy, not energy-conservation.In addition, due to the increasing of electric current, be easy to burn stator winding, and make whole motor scrap, reduced the useful life of motor.
The utility model content
The technical problems to be solved in the utility model is, for the defects of prior art, thereby provides a kind of blocking rotation motor that reduces rotor rack and motor housing impedance generation blocking rotation characteristic.
The technical scheme that its technical problem that solves the utility model adopts is: construct a kind of blocking rotation motor, comprise main shaft, be fixedly mounted on stator frame on described main shaft, be arranged on stator winding on described stator frame, be rotatably installed in the rotor rack on described main shaft and driven the motor housing that rotates by described rotor rack; The side that described rotor rack coordinates with described stator winding is provided with motor magnet; Be provided with between described rotor rack and described motor housing for the speed change assembly that changes rotating ratio and the blocking rotation assembly that moment of torsion is linear change.
Blocking rotation motor described in the utility model, wherein, the blocking rotation magnet that described blocking rotation assembly comprises the blocking rotation winding that is fixedly installed on described motor housing inboard and is arranged on the side that described rotor rack coordinates with described blocking rotation winding.
Blocking rotation motor described in the utility model, wherein, described blocking rotation winding comprises the blocking rotation silicon steel sheet that is fixed on described motor housing inboard and is wound on blocking rotation coil on described blocking rotation silicon steel sheet.
Blocking rotation motor described in the utility model, wherein, described speed change assembly comprises that sun gear, the gear ring that is fixedly connected with described motor housing and the engagement of being rotated by described rotor rack drive are arranged on the planetary gear between described sun gear and gear ring.
Blocking rotation motor described in the utility model, wherein, described rotor rack comprises the magnet installation portion that is positioned at the described stator winding outside, is rotatably installed in the rotation installation portion on described main shaft and connects described magnet installation portion and rotate the connecting portion of installation portion
Blocking rotation motor described in the utility model, wherein, described stator winding comprises the motor silicon steel disc that is fixedly mounted on described stator frame and is wound on motor coil on described motor silicon steel disc.
Blocking rotation motor described in the utility model, wherein, this blocking rotation motor also comprises the control circuit that is connected with described stator winding and/or blocking rotation assembly.
Blocking rotation motor described in the utility model, wherein, described blocking rotation assembly also comprises the blocking rotation support, described blocking rotation winding is fixedly mounted on described blocking rotation support.
Implement blocking rotation motor of the present utility model, has following beneficial effect: by the blocking rotation assembly is set between rotor rack and motor housing, thereby when stopping or starting, make and be in the blocking rotation state between rotor rack and motor housing, be the not load of drive motor shell of rotor rack, rotor rack rotates under the drive of stator winding, and be impedance between motor magnet and stator winding this moment, thereby make rotor rack to rotate easily, reduced the consumption of energy.In addition, after rotor rack rotates, then the power of rotor rack is passed through the blocking rotation component passes to motor housing, can realize the output of power.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in accompanying drawing:
Fig. 1 is the structural representation of the utility model blocking rotation motor preferred embodiment.
Embodiment
As shown in Figure 1, in preferred embodiment of the present utility model, this blocking rotation motor comprises main shaft 10, stator frame 11, stator winding 12, rotor rack 13, motor housing 14, blocking rotation assembly and speed change assembly etc., can be used for electric motor car, electric automobile, Moped Scooter or other need to convert electric energy to the occasion of kinetic energy output.
This main shaft 10 is used for installing stator frame 11, rotor rack 13, motor housing 14 etc. as the installation strutting piece of whole blocking rotation motor, and corresponding installation position is set on corresponding main shaft 10, is arranged on its circumference for above-mentioned parts.As shown in the figure, this main shaft 10 adopts hollow shaft, to facilitate the cabling of wire; Certainly, this main shaft 10 can use solid shafting, hollow shaft, one section hollow one section solid shafting etc. as required.
This stator frame 11 is fixedly mounted on the circumference of main shaft 10, and stator winding 12 is arranged on this stator frame 11.This stator winding 12 comprises the motor silicon steel disc that is fixedly mounted on stator frame 11 and is wound on motor coil on the motor silicon steel disc.Be motor coil access power supply by wire, to produce magnetic field, drive rotor frame 14 rotates.
This rotor rack 13 can be arranged on main shaft 10 by bearing is rotating, and a side that coordinates with stator winding 12 at rotor rack 13 is provided with motor magnet 15, utilizes coordinating of motor magnet 15 and stator winding 12, comes drive rotor frame 13 to rotate around main shaft 10.
In the present embodiment, this rotor rack 13 comprises magnet installation portion 131, rotates installation portion 132, connecting portion 133 etc.This magnet installation portion 131 is positioned at the outside of stator winding 12, is used for the installation of power supply machine magnet 15, blocking rotation magnet 17; And rotate the end that installation portion 132 is positioned at close main shaft 10, be used for the installation for bearing, so that with the rotating periphery that is arranged on main shaft 10 of rotor rack 13; And connecting portion 133 is used for magnet installation portion 131 and to be connected installation portion 132 connections in aggregates.Understandable, the shape of this rotor rack 13, version also can be adjusted according to actual needs, as long as can be under the cooperation of stator winding 12 and motor magnet 15, drive rotor frame 13 rotates around main shaft 10 and gets final product.
This blocking rotation assembly is arranged between rotor rack 13 and motor housing 14, make the moment of torsion between rotor rack 13 and motor housing 14 be linear variable, it comprises blocking rotation winding 16, blocking rotation magnet 17 etc., and wherein blocking rotation winding 16 is fixedly mounted on blocking rotation support 21.As shown in Figure 1, the blocking rotation winding 16 of the present embodiment is fixedly installed on motor housing 14 inboards, comprises the blocking rotation silicon steel sheet that is fixedly mounted on motor housing 14 inboards and is wound on blocking rotation coil on the blocking rotation silicon steel sheet.And blocking rotation magnet 17 is fixedly installed on the side that rotor rack 13 coordinates with blocking rotation winding 16, by coordinating of blocking rotation winding 16 and blocking rotation magnet 17, comes pushing motor shell 14 to rotate.
Further, this blocking rotation motor can also be provided with control circuit, be used for the sizes etc. of whether powering, power such as control stator winding 12, blocking rotation winding 16, and then control the size of the moment that produces between stator winding 12 and motor magnet 15, blocking rotation winding 16 and blocking rotation magnet 17.Understandable, this control circuit also can be arranged on outside the blocking rotation motor, for example is arranged in electric motor car.
During normal operation, stator winding 12 access power supplys, pushing motor magnet 16 rotor driven framves 14 rotate around main shaft 11; Simultaneously, blocking rotation winding 17 also accesses power supply, because rotor rack 14 is rotating around main shaft 11, blocking rotation magnet 18 also synchronously rotates, utilize blocking rotation magnet 18 and blocking rotation winding 17 to produce the power that pushing motor shell 15 rotates, thereby drive motor shell 15 rotates around main shaft 11, realizes that electric energy conversion is kinetic energy output.
In blocking rotation electric motor starting or standby, stator winding 12 access power supplys, pushing motor magnet 15 rotor driven framves 13 rotate around main shaft 10; At this moment, blocking rotation winding 16 can not access the power supply of power supply or access set point fully, make do not have between blocking rotation magnet 17 and blocking rotation winding 16 active force or active force very little, that is to say the load that reduces rotor rack 13, rotor rack 13 is similar to idle running, be impedance between motor magnet 15 and stator winding 12, thereby make rotor rack 13 to rotate easily, reduced the consumption of energy.After rotor rack 13 rotates, then be blocking rotation winding 16 access power supplys or the electric current that increases access blocking rotation winding 16, make the larger active force of generation between blocking rotation magnet 17 and blocking rotation winding 16, thus pushing motor shell 14 normal rotation.Adverse effect in the time of so just can having reduced electric motor starting.
In addition, in this preferred embodiment, also be provided with between rotor rack 13 and motor housing 14 for the speed change assembly that changes rotating ratio, this speed change assembly comprises sun gear 18, gear ring 19, planetary gear 20 etc., the number of teeth by sun gear 18, planetary gear 20 and gear ring 19 is controlled gear ratio, controls the rotating speed of output.Wherein, sun gear 18 rotatably is arranged on main shaft 10 peripheries, and is fixedly connected with rotor rack 13, drives sun gears 18 by rotor rack 13 and rotates around main shaft 10.Planetary gear 20 engagements are arranged on the periphery of sun gear 18, and are kept by planet carrier 22.Gear ring 19 engagement is arranged on the periphery of planetary gear 20, and is fixedly mounted on motor housing 14 inboards.
In the present embodiment, at first the power of rotor rack 13 outputs be passed to sun gear 18, driving planetary gear 20 by sun gear 18 rotates, driven again gear ring 19 rotations of engagement by planetary gear 20, rotate thereby drive the motor housing 14 that is fixedly connected with gear ring 19, through the speed change of speed change assembly, thereby export suitable rotating speed, make the use of blocking rotation motor more convenient, be applicable to different occasions.
Understandable, the shape of each parts of above-described embodiment, the position etc. of arranging can be adjusted according to actual needs, dwindle, increase size, shape of whole motor etc.
Above embodiment only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow person skilled in the art scholar can understand content of the present utility model and implement accordingly, can not limit protection range of the present utility model.All equalizations of doing with the utility model claim scope change and modify, and all should belong to the covering scope of the utility model claim.
Claims (8)
1. blocking rotation motor comprises main shaft (10), is fixedly mounted on stator frame (11) on described main shaft (10), is arranged on stator winding (12) on described stator frame (11), is rotatably installed in the rotor rack (13) on described main shaft (10) and is driven the motor housing (14) that rotates by described rotor rack (13); The side that described rotor rack (13) coordinates with described stator winding (12) is provided with motor magnet (15); It is characterized in that, be provided with between described rotor rack (13) and described motor housing (14) for the speed change assembly that changes rotating ratio and the blocking rotation assembly that moment of torsion is linear change.
2. blocking rotation motor according to claim 1, it is characterized in that, described blocking rotation assembly comprises the blocking rotation magnet (17) that is fixedly installed on the inboard blocking rotation winding (16) of described motor housing (14) and is arranged on the side that described rotor rack (13) coordinates with described blocking rotation winding (16).
3. blocking rotation motor according to claim 2, is characterized in that, described blocking rotation winding (16) comprises and is fixed on the inboard blocking rotation silicon steel sheet of described motor housing (14) and is wound on blocking rotation coil on described blocking rotation silicon steel sheet.
4. according to claim 1-3 described blocking rotation motors of any one, it is characterized in that, described speed change assembly comprises that the sun gear (18) that is rotated by described rotor rack (13) drive, the gear ring (19) that is fixedly connected with described motor housing (14) and engagement are arranged on the planetary gear (20) between described sun gear (18) and gear ring (19).
5. blocking rotation motor according to claim 4, it is characterized in that, described rotor rack (13) comprises the magnet installation portion (131) that is positioned at described stator winding (12) outside, is rotatably installed in the rotation installation portion (132) on described main shaft (10) and connects described magnet installation portion (131) and the connecting portion (133) of rotation installation portion (132).
6. blocking rotation motor according to claim 4, is characterized in that, described stator winding (12) comprises and is fixedly mounted on the motor silicon steel disc on described stator frame (11) and is wound on motor coil on described motor silicon steel disc.
7. blocking rotation motor according to claim 4, is characterized in that, this blocking rotation motor also comprises the control circuit that is connected with described stator winding (12) and/or blocking rotation assembly.
8. blocking rotation motor according to claim 4, is characterized in that, described blocking rotation assembly also comprises blocking rotation support (21), and described blocking rotation winding (16) is fixedly mounted on described blocking rotation support (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220635932XU CN203027088U (en) | 2012-05-22 | 2012-11-27 | Locking-proof motor |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220231781 | 2012-05-22 | ||
| CN201220231781.1 | 2012-05-22 | ||
| CN201220635932XU CN203027088U (en) | 2012-05-22 | 2012-11-27 | Locking-proof motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203027088U true CN203027088U (en) | 2013-06-26 |
Family
ID=48463265
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206359353U Expired - Fee Related CN202957713U (en) | 2012-05-22 | 2012-11-27 | Locked-rotor resisting motor |
| CN2012206359245U Expired - Fee Related CN203027087U (en) | 2012-05-22 | 2012-11-27 | Locking-proof motor |
| CN201220635932XU Expired - Fee Related CN203027088U (en) | 2012-05-22 | 2012-11-27 | Locking-proof motor |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206359353U Expired - Fee Related CN202957713U (en) | 2012-05-22 | 2012-11-27 | Locked-rotor resisting motor |
| CN2012206359245U Expired - Fee Related CN203027087U (en) | 2012-05-22 | 2012-11-27 | Locking-proof motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN202957713U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107240965A (en) * | 2017-06-23 | 2017-10-10 | 贵州宝文电机科技有限公司 | Different number of pole-pairs wheel hub motors and wheel hub |
-
2012
- 2012-11-27 CN CN2012206359353U patent/CN202957713U/en not_active Expired - Fee Related
- 2012-11-27 CN CN2012206359245U patent/CN203027087U/en not_active Expired - Fee Related
- 2012-11-27 CN CN201220635932XU patent/CN203027088U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN203027087U (en) | 2013-06-26 |
| CN202957713U (en) | 2013-05-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20201127 |