CN207459950U - A kind of AC series excited machine - Google Patents
A kind of AC series excited machine Download PDFInfo
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- CN207459950U CN207459950U CN201721428812.1U CN201721428812U CN207459950U CN 207459950 U CN207459950 U CN 207459950U CN 201721428812 U CN201721428812 U CN 201721428812U CN 207459950 U CN207459950 U CN 207459950U
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- shaft
- poppet
- stator
- series excited
- excited machine
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Abstract
A kind of AC series excited machine, including fore-stock, after-poppet, stator, rotor, shaft, fan blade and reversing arrangement；The stator is mounted between fore-stock and after-poppet, and the rotor is located in the stator, and the shaft is installed in central shaft position；The fan blade is installed in the shaft and is installed on close to one end of the after-poppet, the reversing arrangement in the shaft, and between the rotor and after-poppet；The reversing arrangement includes commutator and two carbon brush；The commutator is installed in the shaft, is composed of multi-disc commutator segment, and shape is circle；Two carbon brush is relatively mounted on the stator up and down, and makes motor commutation using electromagnetic principle with two commutator segments sliding contact therein respectively.The commutation ability of the AC series excited machine is good, and power is high, can apply well and preferable shell-broken effect is realized in broken wall cooking machine.
Description
Technical field
The utility model is related to technical field of motors, more particularly, to a kind of AC series excited machine.
Background technology
Broken wall cooking machine breaks up the cell membrane of vegetables and fruits using its high rotating speed energy moment, and people is helped to carry out depth tune to food
Reason makes the body of people more receptive and absorbs more nutrition.In order to realize preferable shell-broken effect, motor load rotating speed
Should thus there are power height, the high technology requirement of rotating speed to motor at 16000-30000 revs/min.The technical merit of motor
It will be as the important indicator for weighing broken wall cooking machine.And the high-revolving motor of high power is more demanding to the performance indicator of commutation,
The commutation ability of motor affects the operating status and service life of motor.At present, the commutation of AC series excited machine on the market
Performance is low, and power is low, it is impossible to meet the broken wall requirement of broken wall cooking machine.
The content of the invention
Based on this, the purpose of the utility model is to overcome shortcoming and deficiency of the prior art, provide a kind of commutation
It can higher, high-power AC series excited machine.
The utility model is achieved through the following technical solutions：A kind of AC series excited machine, including fore-stock, rear branch
Frame, stator, rotor, shaft, fan blade and reversing arrangement；The stator is mounted between fore-stock and after-poppet；The rotor position
In in the stator, the shaft is installed in central shaft position；The fan blade is installed in the shaft close to the after-poppet
One end；The reversing arrangement is installed in the shaft, and between the rotor and after-poppet, the reversing arrangement bag
Include commutator and two carbon brush；The commutator is installed in the shaft, is composed of multi-disc commutator segment, and shape is circle
Shape；Two carbon brush up and down relatively be mounted on the stator on, and respectively with two commutator segments sliding contact therein.
Compared with the prior art, the AC series excited machine of the utility model, including fore-stock, after-poppet, stator, rotor,
Shaft, fan blade and reversing arrangement；The stator is mounted between fore-stock and after-poppet；The rotor is located in the stator,
Central shaft position is installed by the shaft；The fan blade is installed in the shaft close to one end of the after-poppet；It is described to change
It is installed on to device in the shaft, and between the rotor and after-poppet, the reversing arrangement includes commutator and two
Carbon brush；The commutator is installed in the shaft, is composed of multi-disc commutator segment, and shape is circle；Two carbon brush
It is relatively mounted on up and down on the stator, and makes motor using electromagnetic principle with two commutator segments sliding contact therein respectively
Commutation.The commutation ability of the AC series excited machine is good, and power is high, can apply well and preferable break is realized in broken wall cooking machine
Wall effect.
Further, the carbon brush is a cuboid, and width 6.3mm is highly 11mm, length 32mm.The big ruler
The selection of very little carbon brush reduces the current density of brush, improves motor commutation, so as to improve motor performance.
Further, a diameter of 28.5mm of the commutator.The selection of the major diameter commutator improves changing for motor
To situation, it is improved the electric property of motor.
Further, the fan blade is centrifugal fan.The use of the centrifugal fan enhances cooling effect of motor, will
Temperature rises control within the specific limits, meets the temperature increase requirement of motor.
Further, the fore-stock and after-poppet are integrally formed using aluminum process.The design causes the structure of motor
Simply, it is easy to assembly.
Further, the rotor includes the rotor coil formed by the copper wire winding of a diameter of 0.49mm.The rotor line
The selection of circle major diameter copper wire causes motor internal resistance to reduce, and in the case where driving voltage is certain, accelerates the speed of service of motor,
Effectively improve the bearing capacity and efficiency of motor.
Further, the stator includes the stator coil formed by the copper wire winding of a diameter of 0.90mm.The stator line
The selection of circle major diameter copper wire causes motor internal resistance to reduce, and in the case where driving voltage is certain, accelerates the speed of service of motor,
Effectively improve the bearing capacity and efficiency of motor.
Further, it is also equipped with a controller on the after-poppet；Overheat overcurrent protection dress is set on the controller
It puts.The overheat overcurrent protective device realizes electric current and the duplicate protection of temperature, and motor has been effectively ensured in overcurrent and overheat
It is safe to use.
In order to better understand and implement, the utility model is described in detail below in conjunction with the accompanying drawings.
Description of the drawings
Fig. 1 is the sectional view of AC series excited machine described in the utility model.
Fig. 2 is the structure diagram of carbon brush described in the utility model.
Fig. 3 is the structure diagram of fan blade described in the utility model.
Specific embodiment
In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instructions such as "front", "rear", "left", "right", " hard straight ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For the limitation to the utility model.In the description of the utility model, unless otherwise indicated, " multiple " are meant that two or two
More than a.
Referring to Fig. 1, Fig. 1 is the assembling section of AC series excited machine described in the utility model.The AC series excited machine
Including fore-stock 1, after-poppet 2, stator 3, shaft 4, rotor 5, reversing arrangement 6 and fan blade 7；The fore-stock 1 and after-poppet 2 are adopted
It is integrally formed with aluminum process；The stator 3 is mounted between fore-stock 1 and after-poppet 2；The rotor 5 is located at the stator 3
Interior, the shaft 4 is installed in central shaft position；The fan blade is installed in the shaft close to one end of the after-poppet 2；Institute
It states reversing arrangement 6 to be installed in the shaft 4, and between the rotor and after-poppet, the reversing arrangement includes commutation
Device and two carbon brush, the commutator are composed of multi-disc commutator segment, specifically, the commutator combined by 22 commutator segments and
Into, and shape is circle；Two carbon brush is relatively mounted on the stator up and down, and is slided respectively with two commutator segment therein
Dynamic contact, makes motor commutation using electromagnetic principle, realizes the high-performance commutation of the AC series excited machine.
In the utility model, which uses J9540 electric machine iron cores, and input power is up to 1600W, turn up
To 31000RPM, the high-revolving requirement of broken wall cooking machine high power is met, the cell membrane of vegetables and fruits can be broken up moment, is realized preferable
Shell-broken effect.The AC series excited machine stator 3 includes the stator coil formed by the thick copper lines coiling of a diameter of 0.90mm, should
Stator coil selects major diameter copper wire that motor internal resistance is reduced, and in the case where driving voltage is certain, accelerates the operation of motor
Speed effectively improves the bearing capacity and efficiency of motor.The AC series excited machine rotor 5 is included by the thick of a diameter of 0.49mm
The rotor coil that copper wire winding forms, which selects major diameter copper wire that the internal resistance of motor is reduced, in driving voltage
In the case of certain, accelerate the speed of service of motor, effectively improve the bearing capacity and efficiency of motor.
The shaft 4 is for installing rotor 5, and the selection of high-precision rolling bearing is so that the vibration values control of motor
Within 10mm/s, safety and reliability when motor operates.
In order to reduce current density, high performance motor commutation is obtained, the carbon brush in the present embodiment selects resistance coefficient high,
The small high-quality carbon brush 4117 of the coefficient of waste.Referring to Fig. 2, Fig. 2 is the structure diagram of carbon brush described in the utility model, it is specific
Shape is a cuboid, and width 6.3mm is highly 11mm, length 32mm.The long carbon brush selection in wide section increases electricity
Contact area between brush and commutator, makes motor reach better commutation ability.Under the conditions of normal commutation, the length of carbon brush
Directly proportional to service life, therefore, the selection of long carbon brush extends the service life of motor；In addition the use energy of the high-quality carbon brush
The spark generated when carbon brush and commutator rub is reduced, has sent out small, is controlled the Wen Sheng of motor.
Since the diameter of commutator influences the commutation states of motor, so as to influence the commutation ability of motor, therefore this reality
The major diameter commutator that a diameter of 28.5mm is selected in example is applied, improves the commutation ability of motor.
Since the selection of fan blade influences whether the Wen Sheng of motor.To reach the temperature increase requirement of the AC series excited machine, this reality
With centrifugal fan has been selected in new, cooling effect is enhanced.Specifically, referring to Fig. 3, the structure that Fig. 3 is the fan blade is shown
It is intended to.
A controller is also equipped on the after-poppet；Overheat overcurrent protective device is set on the controller.This was overheated
Protective device is flowed for an electric current and the temperature controller of temperature duplicate protection, electric current and the duplicate protection of temperature is realized, compared to single
Temperature control protection, which so that operating of the motor when overheating overcurrent is safer.
The material in addition, insulated paint of the AC series excited machine is employed new technology, production also use new baking process, so
The generation of pungent odor is effectively prevented during electric locomotive production and use, it is more environmentally friendly.
Compared with the prior art, the AC series excited machine of the utility model, the stator be mounted on fore-stock and after-poppet it
Between, the rotor is located in the stator, and the shaft is installed in central shaft position；The fan blade is installed in the shaft and leans on
One end of the nearly after-poppet, the reversing arrangement are installed in the shaft, and between the rotor and after-poppet；Institute
It states commutator to be installed in the shaft, be composed of multi-disc commutator segment, and shape is circle；Two carbon brush is opposite up and down
Ground is mounted on the stator, and makes motor commutation using electromagnetic principle with two commutator segments sliding contact therein respectively.The friendship
The selection for flowing the high-quality long carbon brush of series excited machine and major diameter commutator so that the commutation ability of the AC series excited machine is good, power
Height can be well applied in broken wall cooking machine.The temperature of motor can be risen control and pacified in motor by the in addition selection of centrifugal fan
In the range of rule；The selection of thick copper lines stator and rotor effectively improves the bearing capacity and efficiency of motor；The motor is also provided with
Motor safe operation under the abnormal conditions such as overheat overcurrent has been effectively ensured in electric current and temperature duplicate protection temperature controller.This
The AC series excited machine power of utility model is big, and commutation ability is good, and good heat dissipation, service life is long, fully meets broken wall cooking machine
To the requirement of the high power of motor high rotating speed, preferable shell-broken effect is realized.
The utility model is not limited to the above embodiment, if the various changes or deformation to the utility model do not take off
Spirit and scope from the utility model, if these changes and deformation belong to the claims and equivalents of the utility model
Within the scope of, then the utility model is also intended to comprising these changes and deformation.
Claims (8)
1. a kind of AC series excited machine, including fore-stock, after-poppet, stator, rotor, shaft, fan blade and reversing arrangement；It is described fixed
Son is mounted between fore-stock and after-poppet；The rotor is located in the stator, and the shaft is installed in central shaft position；Institute
Fan blade is stated to be installed in the shaft close to one end of the after-poppet, it is characterised in that：The reversing arrangement is installed on described
In shaft, and between the rotor and after-poppet, the reversing arrangement includes commutator and two carbon brush；The commutator peace
It loaded in the shaft, is composed of multi-disc commutator segment, and shape is circle；Two carbon brush is relatively mounted on institute up and down
State on stator, and respectively with two commutator segments sliding contact therein.
2. AC series excited machine according to claim 1, it is characterised in that：The carbon brush is a cuboid, and width is
6.3mm is highly 11mm, length 32mm.
3. AC series excited machine according to claim 1, it is characterised in that：A diameter of 28.5mm of the commutator.
4. AC series excited machine according to claim 1, it is characterised in that：The fan blade is centrifugal fan.
5. AC series excited machine according to claim 1, it is characterised in that：The fore-stock and after-poppet use cast aluminium work
Skill is integrally formed.
6. AC series excited machine according to claim 1, it is characterised in that：The rotor is included by a diameter of 0.49mm's
The rotor coil that copper wire winding forms.
7. AC series excited machine according to claim 1, it is characterised in that：The stator is included by a diameter of 0.90mm's
The stator coil that copper wire winding forms.
8. AC series excited machine according to claim 1, it is characterised in that：A control is also equipped on the after-poppet
Device；Overheat overcurrent protective device is set on the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721428812.1U CN207459950U (en) | 2017-10-31 | 2017-10-31 | A kind of AC series excited machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721428812.1U CN207459950U (en) | 2017-10-31 | 2017-10-31 | A kind of AC series excited machine |
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| Publication Number | Publication Date |
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| CN207459950U true CN207459950U (en) | 2018-06-05 |
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| CN201721428812.1U Active CN207459950U (en) | 2017-10-31 | 2017-10-31 | A kind of AC series excited machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107659104A (en) * | 2017-10-31 | 2018-02-02 | 台山市江口电器制造有限公司 | A kind of AC series excited machine |
-
2017
- 2017-10-31 CN CN201721428812.1U patent/CN207459950U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107659104A (en) * | 2017-10-31 | 2018-02-02 | 台山市江口电器制造有限公司 | A kind of AC series excited machine |
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