CN205283362U - Motor through electromagnetic speed regulation - Google Patents
Motor through electromagnetic speed regulation Download PDFInfo
- Publication number
- CN205283362U CN205283362U CN201521076954.7U CN201521076954U CN205283362U CN 205283362 U CN205283362 U CN 205283362U CN 201521076954 U CN201521076954 U CN 201521076954U CN 205283362 U CN205283362 U CN 205283362U
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- Prior art keywords
- motor
- magnetic pole
- shell
- velometer
- brush
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Abstract
The utility model belongs to the technical field of machinery is used and a motor through electromagnetic speed regulation is disclosed, the on -line screen storage device comprises a base, base top welding shell and shell lateral wall installation terminal box, a shell side -mounting motor to the motor shaft that is located the motor shaft heart drives fixed connection with the setting at the inside electricity of shell, the shell axle center sets up rotation axis and rotation axis lateral wall suit excitation winding, the excitation winding outside sets up the neodymium magnetic pole and neodymium magnetic pole one side sets up the brush carrier, the brush carrier inboard sets up the brush to the brush is connected at the collecting ring of rotation axis lateral wall with the suit, brush carrier one side sets up the velometer and the velometer is connected with the rotation axis, the velometer outside sets up the boron magnetic pole, this kind of motor through electromagnetic speed regulation compact structure, the speed governing wide range, the starting performance is good, and starting torque is big, and control power is little, the manual control of being convenient for, automation and remote control, the speed governing is level and smooth, can carry out stepless speed control, and the operation is reliable, and application scope is wide.
Description
Technical field
This utility model relates to a kind of motor, particularly to a kind of motor by electromagnetic speed-adjusting, belongs to machine applications technical field.
Background technology
Development along with science and technology, various engineering goods occur in succession, these products have driven the progress of expanding economy and society, but all it be unable to do without motor during the operating of these products, motor both can be used to provide power, may also be used for providing the device controlled, buncher is the rotating speed utilizing methods such as changing the progression of motor, voltage, electric current, frequency to change motor, so that motor reaches a kind of motor of higher serviceability, modern electrical machine is not only the product of a kind of part level, but has had increased to system-level aspect. The design of modern electrical machine, production are not only had higher requirement by this, also provide broader products application space, economic profit space and industry development space simultaneously, motor type is a lot, application background with require different, this just determines the multiformity of modern electrical machine development.
There is many weak points in the motor that currently there are, if motor is when application, at different formulations, under varying environment, motor speed is required difference, sometimes require that and run up, sometimes for low-speed running, regulate frequently, and common buncher inefficiency when low speed, electric energy loss is big, and speed adjustable range is little, on the other hand, motor works often by opening, pass mode is run, switch frequently motor, controller and electrical network all bring very big impact, reduce its reliability, and the performance of the load of motor can be influenced by impact, modern electrical machine is through the mode frequently with speed governing operation, both above-mentioned shortcoming can have been overcome, whole system efficiency and performance can also be improved, therefore, for the problems referred to above, a kind of motor by electromagnetic speed-adjusting is proposed.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, it is provided that a kind of motor by electromagnetic speed-adjusting, realizes automatic speed regulation by being arranged on the velometer of rotating shaft sidewall, it is possible to effectively solve the problem in background technology.
In order to solve above-mentioned technical problem, this utility model provides following technical scheme:
A kind of motor by electromagnetic speed-adjusting of this utility model, including base, described base top welding shell and side wall of outer shell install rosette; Motor is installed in described shell side, and the motor shaft being positioned at motor axis drives fixing connection with the electricity being arranged on enclosure; Described shell axle center arranges rotating shaft and rotating shaft sidewall suit Exciting Windings for Transverse Differential Protection; Described Exciting Windings for Transverse Differential Protection arranged outside neodymium magnetic pole and neodymium magnetic pole side arrange brush carrier; Brush is set inside described brush carrier, and brush is connected with the collector ring being sleeved on rotating shaft sidewall; Described brush carrier side arranges velometer and velometer is connected with rotating shaft; Described velometer arranged outside boron magnetic pole.
As a kind of optimal technical scheme of the present utility model, also including flange end cap, described flange end cap and motor are welded as entirety, and are fixed by screws in shell side.
As a kind of optimal technical scheme of the present utility model, the electricity that described electricity drives as a kind of tubular construction drives.
As a kind of optimal technical scheme of the present utility model, there is gap in described neodymium magnetic pole between electricity drives inside and neodymium magnetic pole and electricity drives.
As a kind of optimal technical scheme of the present utility model, described neodymium magnetic pole is the neodymium magnetic pole of a kind of claw-type structure.
This utility model reaches to provide the benefit that:
1, compact conformation, service life is of a specified duration;
2, speed adjustable range is wide, and starting performance is good, and starting torque is big, controls power little, it is simple to manual, automatic and remote control, applied widely;
3, smooth speed control, it is possible to carry out stepless speed regulation, simple in construction, reliable, easy to maintenance, low price, there are good economic benefit and social benefit, are suitable for promoting the use of.
Accompanying drawing explanation
Accompanying drawing is used for providing being further appreciated by of the present utility model, and constitutes a part for description, is used for explaining this utility model, is not intended that restriction of the present utility model together with embodiment of the present utility model.
In the accompanying drawings:
Fig. 1 is the overall structure schematic diagram of a kind of motor by electromagnetic speed-adjusting described in the utility model;
Fig. 2 is a kind of motor pole connection diagram by electromagnetic speed-adjusting described in the utility model;
Fig. 3 is the overall structure side view of a kind of motor by electromagnetic speed-adjusting described in the utility model;
Number in the figure: 1, motor; 2, flange end cap; 3, electricity drives; 4, Exciting Windings for Transverse Differential Protection; 5, neodymium magnetic pole; 6, brush carrier; 7, velometer; 8, boron magnetic pole; 9, rotating shaft; 10, brush; 11, collector ring; 12, shell; 13, rosette; 14, motor shaft; 15, base.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is illustrated, it will be appreciated that preferred embodiment described herein is merely to illustrate and explains this utility model, be not used to limit this utility model.
Embodiment: as Figure 1-3, a kind of motor by electromagnetic speed-adjusting of this utility model, including base 15, described base 15 top welding shell 12 and shell 12 sidewall install rosette 13; Described shell 12 side install motor 1, and the motor shaft 14 being positioned at motor 1 axle center drive with the electricity being arranged on shell 12 within 3 fix be connected; Described shell 12 axle center arranges rotating shaft 9 and rotating shaft 9 sidewall suit Exciting Windings for Transverse Differential Protection 4; Described Exciting Windings for Transverse Differential Protection 4 arranged outside neodymium magnetic pole 5 and neodymium magnetic pole 5 side arrange brush carrier 6; Brush 10 is set inside described brush carrier 6, and brush 10 is connected with the collector ring 11 being sleeved on rotating shaft 9 sidewall; Described brush carrier 6 side arranges velometer 7 and velometer 7 is connected with rotating shaft 9; Described velometer 7 arranged outside boron magnetic pole 8.
In order to make this buncher speed adjustable range wider, it is achieved the stepless time adjustment of motor, also including flange end cap 2, described flange end cap 2 is welded as entirety with motor 1, and is fixed by screws in shell 12 side; Described electricity drives 3 and drives 3 for the electricity of a kind of tubular construction; Described neodymium magnetic pole 5 drives 3 internal and neodymium magnetic poles 5 and electricity drives and there is gap between 3 at electricity; Described neodymium magnetic pole 5 is the neodymium magnetic pole 5 of a kind of claw-type structure, makes motor more of a specified duration for service life, and work efficiency is higher.
Of the present utility model in use, armature 3 as the motor shaft 14 in power rotor and motor 1 axle center with constant speed rotary, neodymium magnetic pole 5 rotates between armature 3 and static permeable section as driven rotor, and export torque, drive manufacturing machine operates, its torque that motor 1 is sent of Exciting Windings for Transverse Differential Protection 4 is delivered in load by electromagnetic action, the torque of transmission and rotating speed are adjusted arranging by velometer 7, when Exciting Windings for Transverse Differential Protection 4 no power, rotating shaft 9 will not rotate, and realizes automatic speed regulation by the feedback effect of velometer 7.
Operation principle of the present utility model: after motor 1 is energized, magnet exciting coil drive motor axle 14 on magnetic pole within motor 1 rotates, the electricity being connected with motor shaft 14 drives 3 and rotates, neodymium magnetic pole 5 magnetic line of force that electricity drives within 3 forms closed-loop path by pawl pole pole air-gaps-armature-air gap-pawl pole magnetic pole, after motor 1 starts, then armature 3 and magnetic pole just have relative motion. According to the law of electromagnetic induction, armature 3 cutting magnetic field will produce electromotive force. Owing to armature 3 is made by integral cast steel, eddy current will be produced. Eddy current interacts with magnetic field and produces electromagnetic force, form electromagnetic torque, magnetic pole is made axle 9 to be rotated with the equidirectional rotation of armature 3, speed governing is carried out again through velometer 7, thus changing the rotating speed of output shaft, achieve speed to regulate, therefore change the size of exciting current, it is possible to reach the purpose of speed governing.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, it is not limited to this utility model, although this utility model being described in detail with reference to previous embodiment, for a person skilled in the art, technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature carries out equivalent replacement. All within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (5)
1. by a motor for electromagnetic speed-adjusting, including base (15), it is characterised in that described base (15) top welding shell (12) and shell (12) sidewall install rosette (13); Motor (1) is installed in described shell (12) side, and the motor shaft (14) being positioned at motor (1) axle center drives with the electricity being arranged on shell (12) inside, and (3) are fixing to be connected; Described shell (12) axle center arranges rotating shaft (9) and rotating shaft (9) sidewall suit Exciting Windings for Transverse Differential Protection (4); Described Exciting Windings for Transverse Differential Protection (4) arranged outside neodymium magnetic pole (5) and neodymium magnetic pole (5) side arrange brush carrier (6); Described brush carrier (6) inner side arranges brush (10), and brush (10) is connected with the collector ring (11) being sleeved on rotating shaft (9) sidewall; Described brush carrier (6) side arranges velometer (7) and velometer (7) is connected with rotating shaft (9); Described velometer (7) arranged outside boron magnetic pole (8).
2. a kind of motor by electromagnetic speed-adjusting according to claim 1, it is characterized in that, also including flange end cap (2), described flange end cap (2) and motor (1) are welded as entirety, and are fixed by screws in shell (12) side.
3. a kind of motor by electromagnetic speed-adjusting according to claim 1, it is characterised in that described electricity drives the electricity that (3) are a kind of tubular construction and drives (3).
4. a kind of motor by electromagnetic speed-adjusting according to claim 1 or 3, it is characterised in that described neodymium magnetic pole (5) is positioned at electricity and drives that (3) internal and neodymium magnetic pole (5) and electricity drive and there is gap between (3).
5. a kind of motor by electromagnetic speed-adjusting according to claim 4, it is characterised in that the neodymium magnetic pole (5) that described neodymium magnetic pole (5) is a kind of claw-type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521076954.7U CN205283362U (en) | 2015-12-21 | 2015-12-21 | Motor through electromagnetic speed regulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521076954.7U CN205283362U (en) | 2015-12-21 | 2015-12-21 | Motor through electromagnetic speed regulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205283362U true CN205283362U (en) | 2016-06-01 |
Family
ID=56067890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521076954.7U Expired - Fee Related CN205283362U (en) | 2015-12-21 | 2015-12-21 | Motor through electromagnetic speed regulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205283362U (en) |
-
2015
- 2015-12-21 CN CN201521076954.7U patent/CN205283362U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20160601 Termination date: 20181221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |