CN107546913A - Motor and dynamical system - Google Patents
Motor and dynamical system Download PDFInfo
- Publication number
- CN107546913A CN107546913A CN201710933055.1A CN201710933055A CN107546913A CN 107546913 A CN107546913 A CN 107546913A CN 201710933055 A CN201710933055 A CN 201710933055A CN 107546913 A CN107546913 A CN 107546913A
- Authority
- CN
- China
- Prior art keywords
- motor
- rotor
- equipment
- support shaft
- overcoat
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
- F16D1/08—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key
- F16D1/09—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping due to axial loading of at least one pair of conical surfaces
- F16D1/093—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping due to axial loading of at least one pair of conical surfaces using one or more elastic segmented conical rings forming at least one of the conical surfaces, the rings being expanded or contracted to effect clamping
- F16D1/095—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping due to axial loading of at least one pair of conical surfaces using one or more elastic segmented conical rings forming at least one of the conical surfaces, the rings being expanded or contracted to effect clamping with clamping effected by ring contraction only
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- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- 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
- H02K7/003—Couplings; Details of shafts
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The present invention relates to motor technology field, more particularly to a kind of motor and dynamical system, the motor includes：Motor casing, rotor and stator, rotor are rotated and are arranged in stator, and motor casing is used to accommodate stator and rotor；Rotor coaxial is provided with an expansion sleeve, and expansion sleeve is used for the equipment support shaft for connecting external equipment.Bearing-free of the motor itself, its motor rotor is fixedly and coaxially connected with equipment support shaft, reduce resetting when motor connects with external equipment installation, improve the axiality of motor and external equipment, effectively prevent motor at work unstable and even swing, while improve the service life of motor.
Description
Technical field
The present invention relates to motor technology field, more particularly, to a kind of motor and dynamical system.
Background technology
Motor is a kind of equipment for converting electrical current into mechanical energy, it be use the power on coil (namely stator around
Group) produce rotating excitation field and act on rotor (such as squirrel-cage closure aluminium frame, copper bar rotor, aluminum strip rotor, p-m rotor) formation
Electro-magnetic motor force rotation torque.Electric motor operation principle is effect of the magnetic field to electric current stress, makes motor rotation, then by motor
Power output shaft output power drive external equipment operating.
Motor rotor of the prior art is by the bearing positioning of insert inside two end cap, realizes the steady of motor
Operating, it is fixed that this structure needs rotor to be repeated with motor power output shaft, motor power output shaft and external equipment bearing
The axiality of position, motor and equipment is difficult to ensure that, in fact it could happen that motor wobble problem, influences the service life of motor.
The information for being disclosed in the background section is merely intended to deepen the understanding of the general background technology to the present invention, and
It is not construed as recognizing or implies information structure prior art known to those skilled in the art in any form.
The content of the invention
It is an object of the invention to provide a kind of motor and dynamical system, solves motor in the prior art and outside
Resetting is needed during equipment installation connection, the two axiality is difficult to ensure that, in fact it could happen that motor wobble problem, is influenceed electronic
The technical problem of the service life of machine.
On the one hand, the present invention provides a kind of motor, including：Motor casing, rotor and stator, the rotor are rotated and set
It is placed in the stator, the motor casing is used to accommodate the stator and the rotor；The rotor coaxial is provided with one
Expansion sleeve, the expansion sleeve are used for the equipment support shaft for connecting external equipment.
As a kind of further technical scheme, the expansion sleeve includes the jacket and inner sleeve being coaxially socketed, the overcoat
It is coaxially connected in the rotor, the inner sleeve is used for the coaxially connected equipment support shaft.
As a kind of further technical scheme, it is socketed between the overcoat and the inner sleeve by connecting bolt；It is described
Outer put offers the threaded blind hole of tool, and the interior correspondingly blind hole that puts offers through hole, and the connecting bolt passes through
The through hole and the blind threaded cooperation.
As a kind of further technical scheme, the overcoat has a truncated cone-shaped hollow cavity, the outer wall of the inner sleeve with
The hollow cavity matches.
As a kind of further technical scheme, the motor casing includes drive end bearing bracket, rear end cap and support, before described
End cap and the rear end cap are correspondingly arranged in the both sides of the support；The equipment support shaft passes through the rear end cap and described turn
Son connection.
As a kind of further technical scheme, the rear end cap is provided centrally with motor enclosing cover, for being set with described
The equipment bearing of standby support shaft coordinates.
As a kind of further technical scheme, oil sealing is provided between the motor casing and the equipment bearing.
As a kind of further technical scheme, in addition to centrifugal blower, the motor casing is provided with fan interface,
For connecting the air outlet of the centrifugal blower.
As a kind of further technical scheme, filtering screen is provided with the fan interface.
On the other hand, the present invention provides a kind of dynamical system, including control device and such as the offer of above-mentioned technical scheme
Any described motor, the control device are connected with the Motor Control.
A kind of motor provided by the invention and dynamical system can reach following beneficial effect：
The present invention provides a kind of motor, including：Rotor, stator and the expansion sleeve for connecting external equipment；Rotor is
Hollow revolving body structure, and it is sheathed on by expansion sleeve the equipment support shaft of external equipment.The rotor of the motor has hollow
Inner chamber, equipment support shaft, which passes through the hollow lumen of rotor and passes through expansion sleeve, realizes both coaxial fixations.In work, rotor exists
The electromagnetic induction effect of stator is lower to realize rotation, and the rotation of rotor drives the equipment support shaft of external equipment to rotate, outer to drive
Portion's equipment operation.Due to bearing-free of the motor itself, its motor rotor is fixedly and coaxially connected with equipment support shaft, reduced
Resetting when motor connects with external equipment installation, improves the axiality of motor and external equipment, effectively prevents
Motor at work unstable and even swing, while improve the service life of motor.
The present invention provides a kind of dynamical system, including control device and above-mentioned motor, control device and Motor Control
Connection, realize the automation of motor and intelligent operating.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the internal structure diagrammatic cross-section that a kind of motor provided in an embodiment of the present invention is connected with external equipment；
Fig. 2 is the enlarged drawing of A in Fig. 1；
Fig. 3 is the front view of overcoat in expansion sleeve in a kind of motor provided in an embodiment of the present invention；
Fig. 4 is B-B profiles in Fig. 3；
Fig. 5 is the front view of inner sleeve in expansion sleeve in a kind of motor provided in an embodiment of the present invention；
Fig. 6 is C-C profiles in Fig. 5；
Fig. 7 is that the inner sleeve of expansion sleeve is illustrated with overcoat socket join structure section in a kind of motor provided in an embodiment of the present invention
Figure；
Fig. 8 is a kind of external structure left view of motor provided in an embodiment of the present invention.
Icon：1- drive end bearing brackets；2- bolts；3- packing rings；4- centrifugal blowers；5- supports；6- stators；7- rear end caps；
8- motor enclosing covers；9- oil sealings；10- equipment support shafts；11- equipment bearings；12- rotors；13- expansion sleeves；Outside 131-
Set；132- inner sleeves；14- terminal boxes；15- bases；16- air outlets；17- hangers；18- fan interfaces；191- blind holes；
192- through holes；20- connecting bolts.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that instruction or hint relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
Reference picture 1-8, the embodiment of the present invention provide a kind of motor, motor casing, rotor 12 and stator 6, rotor
12 rotations are arranged in stator 6, and motor casing is used to accommodate stator 6 and rotor 12；Rotor 12 is coaxially arranged with an expansion sleeve
13, expansion sleeve 13 is used for the equipment support shaft 10 for connecting external equipment.
The equipment branch of the power output shaft of the rotor connection motor of existing motor, the power output shaft and external equipment
Support axle 10 is connected, and kinetic energy caused by motor is output to equipment support shaft 10 to drive external equipment by power output shaft
Operating.As can be seen that existing motor and external equipment, in power transmission, being fixed due to installation therebetween is needed
Multiple bearing, the axiality between motor and external equipment is have impact on, and then influence power transmission therebetween.Also,
Motor influences the service life of motor at work there may be unstable or even the problem of swing.
In order to solve problem above, motor provided in an embodiment of the present invention, motor casing is connected with external equipment, and
The equipment support shaft 10 of external equipment is fixedly and coaxially connected through motor casing with rotor 12.By rotor 12 directly with outside
The equipment support shaft 10 of equipment is connected, between rotor 12 and equipment support shaft 10 it is coaxial it is fixed ensure that motor with it is outer
The axiality of portion's equipment.
Specifically, the rotor 12 of the motor has the equipment support shaft of hollow lumen, the hollow lumen and external equipment
10 match, and equipment support shaft 10 realizes both coaxial fixations through the hollow lumen of rotor 12.
In work, rotor 12 realizes rotation under the electromagnetic induction effect of stator 6, and the rotation of rotor 12 drives outside set
Standby equipment support shaft 10 rotates, to drive the overall steady operating of external equipment.Motor provided in an embodiment of the present invention is in itself
Unpowered output shaft, self-condition can not be relied on to operate, in the motor delivery test, after application specific equipment is located by connecting
Experiment, determine performance indications.It is dismounting transport when the motor dispatches from the factory, installation is combined after transporting to scene.
Due to bearing-free of the motor itself, its motor rotor 12 is fixedly and coaxially connected with equipment support shaft 10, is reduced
Resetting when motor connects with external equipment installation, the axiality of motor and external equipment is improved, it is effectively anti-
Only motor at work unstable and even swing, while improve the service life of motor.
It should be noted that motor provided in an embodiment of the present invention is a kind of permanent magnet motor.
Specifically, reference picture 3-7, the rotor 12 of motor provided in an embodiment of the present invention and the equipment branch of external equipment
It is fixedly connected between support axle 10 by expansion sleeve 13.Expansion sleeve 13 includes overcoat 131 and the inner sleeve 132 being coaxially socketed, overcoat
131 is coaxially connected in rotor 12, and inner sleeve 132 is coaxially connected in equipment support shaft 10.
The expansion sleeve 13 includes overcoat 131 and inner sleeve 132, both at rotary structure, and is fixed by socket therebetween.
Overcoat 131 is coaxially fixed on rotor 12, and inner sleeve 132 is coaxially fixed on equipment support shaft 10, and overcoat 131 is socketed with inner sleeve 132
It is fixed, realize coaxially connected between rotor 12 and equipment support shaft 10, the rotation of rotor 12 directly drives equipment support shaft
10 rotation, to drive the operating of external equipment.
It should be noted that rotor 12 is fixedly connected with equipment support shaft 10 using expansion sleeve 13, exterior pin both can guarantee that
Hole positions, and and can ensures that equipment support shaft 10 has certain pretightning force so that rotor 12 turns with the coaxial of equipment support shaft 10
It is dynamic, it ensure that the run-in synchronism of motor and external equipment.
Specifically, it is socketed between overcoat 131 and inner sleeve 132 by connecting bolt 20；Offered on overcoat 131 with spiral shell
The blind hole 191 of line, blind hole 191 is corresponded in inner sleeve 132 and offers through hole 192, connecting bolt 20 is through through hole 192 and blind hole 191
Screw thread coordinates.
Wherein, the fixed cover of inner sleeve 132 is used for the end for connecting rotor 12 located at equipment support shaft 10, and inner sleeve 132 is remote
One end of external equipment is provided with boss, and the one end of overcoat 131 away from external equipment contacts with boss, and boss rises to overcoat 131
To position-limiting action.The through hole 192 for being arranged at inner sleeve 132 is opened on the boss, and through hole 192 is axially parallel to equipment support
The axial direction of axle 10.
Rotor 12 is rotary structure, inner hollow, and overcoat 131 is fixed and is arranged in rotor 12, is opened up on overcoat 131
There is the blind hole 191 corresponding with the through hole 192 in inner sleeve 132.The axial direction for being axially parallel to equipment support shaft 10 of blind hole 191.
In an installation, connecting bolt 20 is stretched on overcoat 131 through the through hole 192 in inner sleeve 132 blind hole 191 and with
The screw thread of blind hole 191 coordinates, and realizes the fixedly sleeved of overcoat 131 and inner sleeve 132.
Wherein, the through hole 192 in inner sleeve 132 is provided with multiple, and is uniformly distributed in along the circumference of inner sleeve 132 on boss.
Accordingly, the quantity of blind hole 191 is also multiple on overcoat 131, is corresponded with through hole 192, and uniform along the circumference of overcoat 131
Distribution.
Overcoat 131 and inner sleeve 132 are rotary structure, and overcoat 131 is sheathed on outside inner sleeve 132.Specifically, overcoat 131
With truncated cone-shaped hollow cavity, outer wall and the hollow cavity of inner sleeve 132 match.
Specifically, the larger end of truncated cone-shaped hollow cavity bore is set away from external equipment, its aperture small end close to outside
It is standby.
Wherein, motor casing includes drive end bearing bracket 1, rear end cap 7 and support 5, and drive end bearing bracket 1 and rear end cap 7 are correspondingly arranged in
The both sides of support 5；Equipment support shaft 10 is connected through rear end cap 7 with rotor 12.
Motor casing is mainly made up of three parts：Drive end bearing bracket 1, rear end cap 7 and support 5, three connect to form receiving turn
The accommodating chamber of son 12 and stator 6, equipment support shaft 10 of the drive end bearing bracket 1 with the plane of rear end cap 7 perpendicular to external equipment.
Specifically, connected between drive end bearing bracket 1 and support 5 by bolt 2, the model M16 of bolt 2.Similarly, rear end cap
Connected between 7 and support 5 also by bolt 2, the technical parameter of bolt 2 is identical with above-mentioned bolt 2.
Preferably, between bolt 2 and drive end bearing bracket 1 packing ring 3, packing ring 3 and bolt 2, are provided between bolt 2 and rear end cap 7
Match.
Wherein, the rear end cap 7 of motor casing is used to connect external equipment, after the equipment support shaft 10 of external equipment passes through
End cap 7 stretches into the accommodating chamber of motor casing and coaxially fixed with rotor 12.
Specifically, rear end cap 7 is provided centrally with motor enclosing cover 8, matches somebody with somebody for the equipment bearing 11 with equipment support shaft 10
Close.
Rear end cap 7 and external equipment connect through motor enclosing cover 8 and the equipment bearing 11 of equipment support shaft 10 coordinates
Realize.Be locked after the external diameter of equipment bearing 11 positioning of motor enclosing cover 8 and equipment support shaft 10, realize motor with it is outer
The connection of portion's equipment, rotor 12 and the equipment support shaft 10 of motor interior are coaxially fixed, so as to realize that it is outside that motor drives
Equipment steadily operates.
Coordinate to further improve the sealing between motor enclosing cover 8 and the equipment bearing 11 of equipment support shaft 10,
Oil sealing 9 is provided between motor enclosing cover 8 and equipment bearing 11.
Oil sealing is the custom appellation of general seal, is exactly briefly the sealing of lubricating oil.It is for oil sealing fat
Mechanical organ, it isolates the part for needing to lubricate in transmission parts with output part, is unlikely to allow oil seepage.
Motor provided in an embodiment of the present invention also includes centrifugal blower 4, and motor casing is provided with fan interface 18, uses
In the air outlet 16 of connection centrifugal blower 4.
Specifically, the fan interface 18 is arranged on support 5.
Using outer fan air intake, air quantity is not restricted by motor speed, and the heat-exchange performance of motor interior is good so that electricity
Motivation can keep kinetic temperature balanced at various speeds, improve the stability in use of motor.
Further, it is provided with filtering screen at fan interface 18.
Filtering screen further optimizes the air-flow degree of purity that blower fan is sent into motor interior, prevents impurity from entering motor
The operating of internal influence motor.Preferably, filtering screen is detachably arranged at fan interface 18, facilitate disassembly, cleaning and
Change.
It should be noted that the specification and material on filtering screen need to carry out differentiation according to real work demand
Setting.
Reference picture 8, terminal box 14, base 15 and the hanger 17 of motor may be contained within the support 5 of motor.
Wherein, hanger 17 is arranged at the both sides of motor fan interface 18, and base 15 is arranged at the offside of hanger 17.Pacifying
For dress in use, base 15 is arranged at ground, centrifugal blower 4 is located at the top of motor casing.
It should be noted that the shape and structure of the motor base 15 of motor provided in an embodiment of the present invention does not limit
It is fixed, appropriateness adjustment can be done according to the status of equipment in actual installation use.
To sum up, motor provided in an embodiment of the present invention has following technical advantage：
1st, itself bearing-free of the motor, its motor rotor 12 are fixedly and coaxially connected with equipment support shaft 10, reduced
Resetting when motor connects with external equipment installation, improves the axiality of motor and external equipment, effectively prevents
Motor at work unstable and even swing, while improve the service life of motor.
2nd, motor rotor 12 both can guarantee that outside slightly hole positioned, and can with equipment output shaft using fluting expansion sleeve 13
Ensure there is certain pretightning force with equipment output shaft, make motor rotor 12 keep running simultaneously with equipment.
3rd, using the external filtering inlet air of centrifugal blower 4, filtering screen is provided with fan interface 18, air quantity is not by electronic
Machine rotating speed restricts, and internal heat is good, electronic function is remained on temperature equalization at various speeds.
4th, the drive end bearing bracket 1 of motor uses the end cap of blind hole 191, and rear end cap 7 fastens with the positioning of motor enclosing cover 8, motor
Enclosing cover 8 and the contact site of equipment bearing 11 installation oil sealing 9, improve the sealing of complete machine.
5th, motor base 15 can suitably adjust according to status of equipment.
In addition, the embodiment of the present invention also provides a kind of dynamical system, including the electricity that control device and above-described embodiment provide
Motivation, control device are connected with Motor Control.
Control device includes programmable controller, and the terminal box 14 of the controller and motor connects.
Programmable controller can realize the intellectually and automatically of the running parameters such as the rotating speed to motor, operating duration
Control.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
- A kind of 1. motor, it is characterised in that including：Motor casing, rotor and stator, the rotor rotation are arranged at described In stator, the motor casing is used to accommodate the stator and the rotor；The rotor coaxial is provided with an expansion sleeve, institute State the equipment support shaft that expansion sleeve is used to connect external equipment.
- 2. motor according to claim 1, it is characterised in that the expansion sleeve includes the overcoat that is coaxially socketed and interior Set, the overcoat is coaxially connected in the rotor, and the inner sleeve is used for the coaxially connected equipment support shaft.
- 3. motor according to claim 2, it is characterised in that pass through connecting bolt between the overcoat and the inner sleeve Socket；Described put outside offers the threaded blind hole of tool, and the interior correspondingly blind hole that puts offers through hole, the connection Bolt passes through the through hole and the blind threaded cooperation.
- 4. motor according to claim 2, it is characterised in that the overcoat has truncated cone-shaped hollow cavity, described interior The outer wall of set matches with the hollow cavity.
- 5. motor according to claim 1, it is characterised in that the motor casing include drive end bearing bracket, rear end cap and Support, the drive end bearing bracket and the rear end cap are correspondingly arranged in the both sides of the support；The equipment support shaft is through after described End cap is connected with the rotor.
- 6. motor according to claim 5, it is characterised in that the rear end cap is provided centrally with motor enclosing cover, uses Coordinate in the equipment bearing of the equipment support shaft.
- 7. motor according to claim 6, it is characterised in that set between the motor casing and the equipment bearing It is equipped with oil sealing.
- 8. motor according to claim 1, it is characterised in that also set including centrifugal blower, the motor casing There is fan interface, for connecting the air outlet of the centrifugal blower.
- 9. motor according to claim 8, it is characterised in that be provided with filtering screen at the fan interface.
- 10. a kind of dynamical system, it is characterised in that including control device and electric as claimed in any one of claims 1-9 wherein Motivation, the control device are connected with the Motor Control.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710933055.1A CN107546913A (en) | 2017-10-10 | 2017-10-10 | Motor and dynamical system |
| CN201711373188.4A CN107947460A (en) | 2017-10-10 | 2017-12-19 | Motor and dynamical system |
| CN201721785534.5U CN207853664U (en) | 2017-10-10 | 2017-12-19 | From radiation electromotor and control system |
| CN201711379792.8A CN107947461A (en) | 2017-10-10 | 2017-12-19 | Motor and dynamical system |
| CN201711373187.XA CN107939849A (en) | 2017-10-10 | 2017-12-19 | Expansion sleeve and motor |
| CN201721778636.4U CN207848242U (en) | 2017-10-10 | 2017-12-19 | Expansion sleeve and motor |
| CN201721785468.1U CN207853663U (en) | 2017-10-10 | 2017-12-19 | Motor and dynamical system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710933055.1A CN107546913A (en) | 2017-10-10 | 2017-10-10 | Motor and dynamical system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107546913A true CN107546913A (en) | 2018-01-05 |
Family
ID=60966941
Family Applications (7)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710933055.1A Pending CN107546913A (en) | 2017-10-10 | 2017-10-10 | Motor and dynamical system |
| CN201711373188.4A Pending CN107947460A (en) | 2017-10-10 | 2017-12-19 | Motor and dynamical system |
| CN201711373187.XA Withdrawn CN107939849A (en) | 2017-10-10 | 2017-12-19 | Expansion sleeve and motor |
| CN201711379792.8A Pending CN107947461A (en) | 2017-10-10 | 2017-12-19 | Motor and dynamical system |
| CN201721778636.4U Active CN207848242U (en) | 2017-10-10 | 2017-12-19 | Expansion sleeve and motor |
| CN201721785534.5U Active CN207853664U (en) | 2017-10-10 | 2017-12-19 | From radiation electromotor and control system |
| CN201721785468.1U Active CN207853663U (en) | 2017-10-10 | 2017-12-19 | Motor and dynamical system |
Family Applications After (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711373188.4A Pending CN107947460A (en) | 2017-10-10 | 2017-12-19 | Motor and dynamical system |
| CN201711373187.XA Withdrawn CN107939849A (en) | 2017-10-10 | 2017-12-19 | Expansion sleeve and motor |
| CN201711379792.8A Pending CN107947461A (en) | 2017-10-10 | 2017-12-19 | Motor and dynamical system |
| CN201721778636.4U Active CN207848242U (en) | 2017-10-10 | 2017-12-19 | Expansion sleeve and motor |
| CN201721785534.5U Active CN207853664U (en) | 2017-10-10 | 2017-12-19 | From radiation electromotor and control system |
| CN201721785468.1U Active CN207853663U (en) | 2017-10-10 | 2017-12-19 | Motor and dynamical system |
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| Country | Link |
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| CN (7) | CN107546913A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107546913A (en) * | 2017-10-10 | 2018-01-05 | 大连钰霖电机有限公司 | Motor and dynamical system |
| CN117288465A (en) * | 2023-11-24 | 2023-12-26 | 山西科达自控股份有限公司 | Transmission data acquisition device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201238238Y (en) * | 2008-07-31 | 2009-05-13 | 重庆御捷马电气有限公司 | Low-voltage variable-frequency asynchronous motor of electric vehicle |
| CN201794940U (en) * | 2010-09-20 | 2011-04-13 | 宝山钢铁股份有限公司 | Tension device |
| CN201891751U (en) * | 2010-11-18 | 2011-07-06 | 西安合升动力科技有限公司 | Connecting device of motor rotor and motor main shaft |
| CN202251494U (en) * | 2011-09-01 | 2012-05-30 | 上海格什特螺杆科技有限公司 | Shaft hole matching self expansion connecting structure of permanent magnet synchronous motor rotor and screw compressor rotor |
| CN203061900U (en) * | 2013-03-08 | 2013-07-17 | 绍兴玛宇机电科技有限公司 | Electric main shaft of lathe |
| CN205453386U (en) * | 2015-12-03 | 2016-08-10 | 天津挚迈绿能科技有限公司 | No key connecting device of inner rotor permanent -magnet direct -drive wind power plant rotor and rotor shaft |
| CN107546913A (en) * | 2017-10-10 | 2018-01-05 | 大连钰霖电机有限公司 | Motor and dynamical system |
-
2017
- 2017-10-10 CN CN201710933055.1A patent/CN107546913A/en active Pending
- 2017-12-19 CN CN201711373188.4A patent/CN107947460A/en active Pending
- 2017-12-19 CN CN201711373187.XA patent/CN107939849A/en not_active Withdrawn
- 2017-12-19 CN CN201711379792.8A patent/CN107947461A/en active Pending
- 2017-12-19 CN CN201721778636.4U patent/CN207848242U/en active Active
- 2017-12-19 CN CN201721785534.5U patent/CN207853664U/en active Active
- 2017-12-19 CN CN201721785468.1U patent/CN207853663U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN207853663U (en) | 2018-09-11 |
| CN107947461A (en) | 2018-04-20 |
| CN107947460A (en) | 2018-04-20 |
| CN207853664U (en) | 2018-09-11 |
| CN107939849A (en) | 2018-04-20 |
| CN207848242U (en) | 2018-09-11 |
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Application publication date: 20180105 |