CN207853663U - Motor and dynamical system - Google Patents

Motor and dynamical system Download PDF

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Publication number
CN207853663U
CN207853663U CN201721785468.1U CN201721785468U CN207853663U CN 207853663 U CN207853663 U CN 207853663U CN 201721785468 U CN201721785468 U CN 201721785468U CN 207853663 U CN207853663 U CN 207853663U
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CN
China
Prior art keywords
motor
rotor
support shaft
equipment
housing
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.)
Active
Application number
CN201721785468.1U
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Chinese (zh)
Inventor
林忠庆
王维山
孙磊道
于永航
孙雪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dalian Yulin Electric Motor Co Ltd
Original Assignee
Dalian Yulin Electric Motor Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dalian Yulin Electric Motor Co Ltd filed Critical Dalian Yulin Electric Motor Co Ltd
Application granted granted Critical
Publication of CN207853663U publication Critical patent/CN207853663U/en
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Classifications

    • 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
    • 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
    • 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

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  • 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 utility model is related to motor technology field more particularly to a kind of motor and dynamical system, which includes：Motor casing, rotor and stator, rotor are rotatably dispose in stator, and motor casing is for accommodating stator and rotor；Rotor coaxial is provided with an expansion sleeve, and expansion sleeve is used to connect the equipment support shaft of external equipment.Motor bearing-free itself, its motor rotor is fixedly and coaxially connected with equipment support shaft, reduce resetting when motor is connected with external equipment installation, improve the concentricity of motor and external equipment, it effectively prevent motor at work unstable and even swings, while improving the service life of motor.

Description

Motor and dynamical system
Technical field
The utility model is related to motor technology fields, 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 is to use the power on coil (namely stator winding) It generates rotating excitation field and acts on rotor (such as squirrel-cage is closed aluminium frame, copper bar rotor, aluminum strip rotor, p-m rotor) and form magnetoelectricity Dynamic rotation torque.Electric motor operation principle is effect of the magnetic field to electric current stress, makes motor rotation, then by the dynamic of motor Power output shaft, which outputs power, drives external equipment operating.
Motor rotor in the prior art is to realize the steady of motor by the bearing positioning of insert inside two end cap 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 concentricity of position, motor and equipment is difficult to ensure, in fact it could happen that motor wobble problem influences the service life of motor.
The information for being disclosed in the background technology part is merely intended to deepen the reason to the general background technology of the utility model Solution, and it is known to those skilled in the art existing to be not construed as recognizing or imply that the information is constituted in any form Technology.
Utility model content
The purpose of this utility model is to provide a kind of motor and dynamical system, solve in the prior art motor with Resetting, the two concentricity is needed to be difficult to ensure when external equipment installation connection, in fact it could happen that motor wobble problem influences The technical issues of service life of motor.
On the one hand, the utility model provides a kind of motor, including：Motor casing, rotor and stator, the rotor turn Dynamic to be set in the stator, the motor casing is for accommodating the stator and the rotor；The rotor coaxial setting There are an expansion sleeve, the expansion sleeve to be used to connect the equipment support shaft of external equipment.
As a kind of further technical solution, the expansion sleeve includes the jacket and inner sleeve being coaxially socketed, the housing 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 solution, by connecting bolt socket between the housing and the inner sleeve；It is described Outer put on offers the threaded blind hole of tool, and the interior correspondence blind hole that puts on offers through-hole, and the connection bolt passes through The through-hole and the blind threaded cooperation.
As a kind of further technical solution, the housing 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 solution, the motor casing includes drive end bearing bracket, rear end cap and engine base, before described End cap and the rear end cap are correspondingly arranged in the both sides of the engine base；The equipment support shaft passes through the rear end cap and described turn Son connection.
As a kind of further technical solution, the rear end cap is provided centrally with motor outer cover, for being set with described The equipment bearing of standby support shaft coordinates.
Further include centrifugal blower as a kind of further technical solution, the motor casing is provided with fan interface, Air outlet for connecting the centrifugal blower.
As a kind of further technical solution, filtering screen is provided at the fan interface.
On the other hand, the utility model provides a kind of dynamical system, including control device and as above-mentioned technical proposal carries Any motor supplied, the control device are connect with the Motor Control.
A kind of motor provided by the utility model and dynamical system can reach following advantageous effect：
The utility model provides a kind of motor, including：Rotor, stator and the expansion sleeve for connecting external equipment；Turn Son is hollow revolving body structure, and the equipment support shaft of external equipment is sheathed on by expansion sleeve.The rotor of the motor has Hollow lumen, equipment support shaft pass through the hollow lumen of rotor and realize the coaxial fixation of the two by expansion sleeve.In work, turn Son realizes rotation under the electromagnetic induction effect of stator, and the rotation of rotor drives the equipment support shaft rotation of external equipment, with band Dynamic external equipment operating.Due to motor bearing-free itself, motor rotor is fixedly and coaxially connected with equipment support shaft, is subtracted Lack resetting when motor is connected with external equipment installation, improves the concentricity of motor and external equipment, effectively It prevents motor at work unstable and even swings, while improving the service life of motor.
The utility model provides a kind of dynamical system, including control device and above-mentioned motor, control device and motor Control connection realizes the automation of motor and intelligent operating.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the internal structure section signal that a kind of motor that the utility model embodiment provides is connect with external equipment Figure；
Fig. 2 is the enlarged drawing of A in Fig. 1；
Fig. 3 is the front view of housing in expansion sleeve in a kind of motor that the utility model embodiment provides；
Fig. 4 is B-B sectional views in Fig. 3；
Fig. 5 is the front view of inner sleeve in expansion sleeve in a kind of motor that the utility model embodiment provides；
Fig. 6 is C-C sectional views in Fig. 3；
Fig. 7 is the inner sleeve of expansion sleeve and housing socket structure section in a kind of motor that the utility model embodiment provides Schematic diagram；
Fig. 8 is a kind of external structure left view for motor that the utility model embodiment provides.
Icon：1- drive end bearing brackets；2- bolts；3- washers；4- centrifugal blowers；5- engine bases；6- stators；7- rear end caps； 8- motor outer 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- pedestals；16- air outlets；17- lifting lugs；18- fan interfaces；191- blind holes； 192- through-holes；20- connection bolts.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition The concrete meaning of language in the present invention.
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein Described specific implementation mode is only used for describing and explaining the present invention, and is not intended to limit the utility model.
Referring to Fig.1-8, the utility model embodiment provides a kind of motor, motor casing, rotor 12 and stator 6, Rotor 12 is rotatably dispose in stator 6, and motor casing is for accommodating stator 6 and rotor 12；Rotor 12 is coaxially arranged with one and rises Fixed 13, expansion sleeve 13 is used to connect the equipment support shaft 10 of external equipment.
The power output shaft of the rotor connection motor of existing motor, the equipment branch of the power output shaft and external equipment It supports axis 10 to be sequentially connected, the kinetic energy that motor generates 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, are fixed due to installation between the two and are needed Multiple bearing affects the concentricity between motor and external equipment, and then influences power transmission between the two.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, the motor that the utility model embodiment provides, motor casing connect with external equipment It connects, and the equipment support shaft 10 of external equipment is fixedly and coaxially connected across motor casing with rotor 12.By rotor 12 directly with The equipment support shaft 10 of external equipment is sequentially connected, and the coaxial fixation between rotor 12 and equipment support shaft 10 ensure that motor With the concentricity of external equipment.
Specifically, the rotor 12 of the motor has hollow lumen, the equipment support shaft of the hollow lumen and external equipment 10 match, and equipment support shaft 10 passes through the coaxial fixation of both hollow lumen realizations of rotor 12.
In work, rotor 12 realizes that rotation, the rotation of rotor 12 drive external equipment under the electromagnetic induction effect of stator 6 Equipment support shaft 10 rotate, to drive the whole steady operating of external equipment.The motor sheet that the utility model embodiment provides Body unpowered output axis can not rely on self-condition to operate, and in the motor delivery test, application specific equipment is located by connecting After test, measure performance indicator.It is dismounting transport when the motor dispatches from the factory, installation is combined after transporting to scene.
Due to motor bearing-free itself, motor rotor 12 is fixedly and coaxially connected with equipment support shaft 10, is reduced Resetting when motor is connected with external equipment installation, improves the concentricity of motor and external equipment, effectively anti- It only motor at work unstable and even swings, while improving the service life of motor.
It should be noted that the motor that the utility model embodiment provides is a kind of permanent magnet motor.
Specifically, with reference to Fig. 3-7, the utility model embodiment rotor 12 of motor provided and setting for external equipment It is fixedly connected by expansion sleeve 13 between standby support shaft 10.Expansion sleeve 13 includes the housing 131 being coaxially socketed and inner sleeve 132, outside Cover 131 coaxially connected in rotor 12, inner sleeve 132 is coaxially connected in equipment support shaft 10.
The expansion sleeve 13 includes housing 131 and inner sleeve 132, both for rotary structure, and is fixed by socket therebetween. Housing 131 is coaxially fixed on rotor 12, and inner sleeve 132 is coaxially fixed on equipment support shaft 10, and housing 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 Hole positions, and can guarantee that equipment support shaft 10 has certain pretightning force so that the same shaft rotation of rotor 12 and equipment support shaft 10 It is dynamic, it ensure that operating synchronously for motor and external equipment.
Specifically, it is socketed between housing 131 and inner sleeve 132 by connecting bolt 20；It is offered with screw thread on housing 131 Blind hole 191, blind hole 191 is corresponded in inner sleeve 132 and offers through-hole 192, connection bolt 20 passes through through-hole 192 and 191 spiral shell of blind hole Line coordinates.
Wherein, 132 fixing sleeve of inner sleeve is set to the end that equipment support shaft 10 is used to connect rotor 12, and inner sleeve 132 is separate One end of external equipment is provided with boss, and the one end of housing 131 far from external equipment is contacted with boss, and boss plays housing 131 To position-limiting action.The through-hole 192 for being set to inner sleeve 132 is opened on the boss, and through-hole 192 is axially parallel to equipment support shaft 10 axial direction.
Rotor 12 be rotary structure, inner hollow, housing 131 fixation be arranged in rotor 12, offered on housing 131 Blind hole corresponding with the through-hole 192 in inner sleeve 132 191.The axial direction for being axially parallel to equipment support shaft 10 of blind hole 191.
In an installation, connection bolt 20 pass through inner sleeve 132 on through-hole 192 stretch into the blind hole 191 on housing 131 and with it is blind 191 screw-thread fit of hole, realization housing 131 are fixedly attached with inner sleeve 132.
Wherein, the through-hole 192 in inner sleeve 132 is provided with multiple, and is uniformly distributed on boss along the circumferential direction of inner sleeve 132. Accordingly, the quantity of blind hole 191 is also multiple on housing 131, is corresponded with through-hole 192, and along the circumferential uniform of housing 131 Distribution.
Housing 131 and inner sleeve 132 are rotary structure, and housing 131 is sheathed on outside inner sleeve 132.Specifically, housing 131 With truncated cone-shaped hollow cavity, outer wall and the hollow cavity of inner sleeve 132 match.
It should be noted that the housing 131 of expansion sleeve 13 and the material of inner sleeve 132 are elastic deformation material, preferably 45 Number steel.
Specifically, compared with big end far from external equipment, aperture small end is set the truncated cone-shaped hollow cavity bore close to outside It is standby.
Wherein, motor casing includes drive end bearing bracket 1, rear end cap 7 and engine base 5, and drive end bearing bracket 1 and rear end cap 7 are correspondingly arranged in The both sides of engine base 5；Equipment support shaft 10 is connect across rear end cap 7 with rotor 12.
Motor casing is mainly made of three parts：Drive end bearing bracket 1, rear end cap 7 and engine base 5, three connect to form receiving turn The accommodating chamber of son 12 and stator 6, drive end bearing bracket 1 is with 7 plane of rear end cap perpendicular to the equipment support shaft 10 of external equipment.
Specifically, it is connected by bolt 2 between drive end bearing bracket 1 and engine base 5, the model M16 of bolt 2.Similarly, rear end cap It is connected also by bolt 2 between 7 and engine base 5, the technical parameter of bolt 2 is identical as above-mentioned bolt 2.
Preferably, between bolt 2 and drive end bearing bracket 1 washer 3, washer 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 for connecting 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 coaxial fixed with rotor 12.
Specifically, rear end cap 7 is provided centrally with motor outer cover 8, matches for the equipment bearing 11 with equipment support shaft 10 It closes.
Rear end cap 7 and the connection of external equipment are coordinated by motor outer cover 8 and the equipment bearing 11 of equipment support shaft 10 It realizes.It is locked after motor outer cover 8 and the positioning of 11 outer diameter of equipment bearing of equipment support shaft 10, realizes motor and outside The connection of equipment, the rotor 12 and equipment support shaft 10 of motor interior are coaxial fixed, to realize that motor drives external set Standby steady operating.
In order to further increase the cooperation of the sealing between motor outer cover 8 and the equipment bearing 11 of equipment support shaft 10, Oil sealing 9 is provided between motor outer cover 8 and equipment bearing 11.
Oil sealing is the custom appellation of general sealing element, is exactly briefly the sealing of lubricating oil.It is for oil sealing fat Mechanical organ, it will need the component lubricated to be isolated with output component in transmission parts, be unlikely to allow oil seepage.
The motor that the utility model embodiment provides further includes centrifugal blower 4, and motor casing is provided with fan interface 18, the air outlet 16 for connecting centrifugal blower 4.
Specifically, which is set on engine base 5.
It is entered the wind using outer fan, 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 has advanced optimized the air-flow degree of purity that wind turbine is sent into motor interior, prevents impurity from entering motor The operating of internal influence motor.Preferably, filtering screen is detachably set at fan interface 18, it is easy to disassemble cleaning and It replaces.
It should be noted that the specification and material about filtering screen need to carry out differentiation according to real work demand Setting.
With reference to Fig. 8, terminal box 14, pedestal 15 and the lifting lug 17 of motor may be contained on the engine base 5 of motor.
Wherein, lifting lug 17 is set to the both sides of motor fan interface 18, and pedestal 15 is set to the offside of lifting lug 17.Pacifying For dress in use, pedestal 15 is set to ground, centrifugal blower 4 is located at the top of motor casing.
It should be noted that the shape and structure for the motor base 15 that the utility model embodiment provides is not construed as limiting, it can To do appropriateness adjustment according to the status of equipment in actual installation use.
To sum up, the motor that the utility model embodiment provides has following technical advantage：
1, the motor itself bearing-free, motor rotor 12 are fixedly and coaxially connected with equipment support shaft 10, reduce Resetting when motor is connected with external equipment installation, improves the concentricity of motor and external equipment, effectively prevent It motor at work unstable and even swings, while improving the service life of motor.
2, motor rotor 12 not only can guarantee that external slightly hole positioned, but also energy with equipment output shaft using fluting expansion sleeve 13 Ensure there is certain pretightning force with equipment output shaft, motor rotor 12 is made to keep running simultaneously with equipment.
3, using external 4 filtering inlet air of centrifugal blower, it is provided with filtering screen at fan interface 18, air quantity is not by electronic Machine rotating speed restricts, and internal heat is good, and electronic function is made to remain operational temperature equalization at various speeds.
4, the drive end bearing bracket 1 of motor uses 191 end cap of blind hole, and rear end cap 7 is fastened with the positioning of motor outer cover, outside motor Lid installs oil sealing 9 with 11 contact site of equipment bearing, improves the leakproofness of complete machine.
5, motor base 15 can suitably be adjusted according to status of equipment.
In addition, the utility model embodiment also provides a kind of dynamical system, including control device and above-described embodiment provide Motor, control device connect 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：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new The range of each embodiment technical solution of type.

Claims (9)

1. a kind of motor, which is characterized in that including：Motor casing, rotor and stator, the rotor are rotatably dispose in described In stator, the motor casing is for accommodating the stator and the rotor；The rotor coaxial is provided with an expansion sleeve, institute State equipment support shaft of the expansion sleeve for connecting external equipment.
2. motor according to claim 1, which is characterized in that the expansion sleeve includes the housing being coaxially socketed and interior Set, the housing 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, which is characterized in that by connecting bolt between the housing and the inner sleeve Socket；Described put on outside offers the threaded blind hole of tool, and the interior correspondence blind hole that puts on offers through-hole, the connection Bolt passes through the through-hole and the blind threaded cooperation.
4. motor according to claim 2, which is characterized in that the housing has truncated cone-shaped hollow cavity, described interior The outer wall of set matches with the hollow cavity.
5. motor according to claim 1, which is characterized in that the motor casing include drive end bearing bracket, rear end cap and Engine base, the drive end bearing bracket and the rear end cap are correspondingly arranged in the both sides of the engine base；The equipment support shaft pass through it is described after End cap is connect with the rotor.
6. motor according to claim 5, which is characterized in that the rear end cap is provided centrally with motor outer cover, uses Coordinate in the equipment bearing of the equipment support shaft.
7. motor according to claim 1, which is characterized in that further include centrifugal blower, the motor casing setting There is fan interface, the air outlet for connecting the centrifugal blower.
8. motor according to claim 7, which is characterized in that be provided with filtering screen at the fan interface.
9. a kind of dynamical system, which is characterized in that the electricity including control device and as described in any one of claim 1-8 Motivation, the control device are connect with the Motor Control.
CN201721785468.1U 2017-10-10 2017-12-19 Motor and dynamical system Active CN207853663U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2017109330551 2017-10-10
CN201710933055.1A CN107546913A (en) 2017-10-10 2017-10-10 Motor and dynamical system

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CN207853663U true CN207853663U (en) 2018-09-11

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Application Number Title Priority Date Filing Date
CN201710933055.1A Pending CN107546913A (en) 2017-10-10 2017-10-10 Motor and dynamical system
CN201711379792.8A Pending CN107947461A (en) 2017-10-10 2017-12-19 Motor and dynamical system
CN201721785534.5U Active CN207853664U (en) 2017-10-10 2017-12-19 From radiation electromotor and control system
CN201711373188.4A Pending CN107947460A (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
CN201721785468.1U Active CN207853663U (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

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CN201710933055.1A Pending CN107546913A (en) 2017-10-10 2017-10-10 Motor and dynamical system
CN201711379792.8A Pending CN107947461A (en) 2017-10-10 2017-12-19 Motor and dynamical system
CN201721785534.5U Active CN207853664U (en) 2017-10-10 2017-12-19 From radiation electromotor and control system
CN201711373188.4A Pending CN107947460A (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

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CN201711373187.XA Withdrawn CN107939849A (en) 2017-10-10 2017-12-19 Expansion sleeve and motor

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107947461A (en) * 2017-10-10 2018-04-20 大连钰霖电机有限公司 Motor and dynamical system

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CN107939849A (en) 2018-04-20
CN207853664U (en) 2018-09-11
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CN107546913A (en) 2018-01-05
CN207848242U (en) 2018-09-11
CN107947460A (en) 2018-04-20

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