CN207848242U - Expansion sleeve and motor - Google Patents
Expansion sleeve and motor Download PDFInfo
- Publication number
- CN207848242U CN207848242U CN201721778636.4U CN201721778636U CN207848242U CN 207848242 U CN207848242 U CN 207848242U CN 201721778636 U CN201721778636 U CN 201721778636U CN 207848242 U CN207848242 U CN 207848242U
- Authority
- CN
- China
- Prior art keywords
- housing
- sleeve
- structural member
- expansion sleeve
- inner sleeve
- 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.)
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Classifications
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- 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
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- 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
Abstract
The utility model is related to mechanical equipment technical fields, and more particularly, to a kind of expansion sleeve and motor, which includes the jacket and inner sleeve being coaxially socketed；Housing is for being tightly attached in outer structural member；And housing has the first hollow cavity, for being sheathed on outside inner sleeve；Inner sleeve has the second hollow cavity, for holding tightly in outside inner structural member；It is connected by connection component between jacket and inner sleeve, inner structural member and outer structural member is coaxially connected.The expansion sleeve is simple in structure, easy to use, can ensure inner structural member and the coaxial socket structure of outer structural member, and be socketed stable structure between mounted inner structural member and outer structural member, can ensure the safety and stability operating of equipment.
Description
Technical field
The utility model is related to mechanical equipment technical fields, more particularly, to a kind of expansion sleeve and motor.
Background technology
In machinery equipment field, often it is related to power transmission structure, the transferring kinetic energy especially rotated.In this rotation
In the transmission of kinetic energy, the structure that usually outputs power and power transmission structure are coaxially connected, to ensure the accurate of power transmission
Property and high efficiency, especially in the motor, the power transmission between power output shaft and rotor is very crucial, directly affects
Normal operation to motor and performance.
But the connection in existing equipment between power output structure and power transmission structure is all simply to be sleeved on one
It rises, concentricity is relatively low, and it is poor to install rear stability.
Especially motor directly influences if the connection coaxiality between its rotor and power output shaft is not good enough
The normal operation of motor is not suitable for using for a long time, reduces 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
One of the purpose of this utility model is to provide a kind of expansion sleeve, solve in the prior art power output structure with
Connection between power transmission structure is all simply to be nested together, and concentricity is relatively low, and installs the poor technology of rear stability
Problem.
The two of the purpose of this utility model are to provide a kind of motor, solve in the prior art power output structure with
Connection between power transmission structure is all simply to be nested together, and concentricity is relatively low, and installs the poor technology of rear stability
Problem.
For one of above-mentioned purpose, the utility model provides following technical scheme：
The utility model provides a kind of expansion sleeve, including the jacket and inner sleeve being coaxially socketed；
The housing is for being tightly attached in outer structural member；And the housing has the first hollow cavity, for being sheathed on
It states outside inner sleeve；The inner sleeve has the second hollow cavity, for holding tightly in outside inner structural member；
It is connected by connection component between the housing and the inner sleeve, by the inner structural member and the outer structural member
It is coaxially connected.
As a kind of further technical solution, the inner sleeve includes annular interconnecting piece and internal sleeve noumenon, the inner sleeve sheet
Body is coaxially socketed with the housing；
The annular interconnecting piece circumferentially extending is formed in one end of the internal sleeve noumenon, and passes through the connection component and institute
State the end abutment of housing.
As a kind of further technical solution, the connection component includes bolt, circumferential equal on the annular interconnecting piece
Several are furnished with for the mounting hole that the bolt passes through, the end of the housing offers several and connects with the bolt thread
The threaded hole connect；The mounting hole is corresponded with the threaded hole.
As a kind of further technical solution, the quantity of the mounting hole is six, and the quantity of the threaded hole corresponds to
It is six.
As a kind of further technical solution, the hollow cavity of the housing is truncated cone-shaped, and the housing is hollow
The internal diameter of inner cavity is gradually reduced from one end of the annular interconnecting piece in an axial direction；The internal sleeve noumenon is hollow with the housing
Inner cavity matches.
As a kind of further technical solution, it is reserved between the annular interconnecting piece and the end plane of the housing
Mounting distance.
As a kind of further technical solution, the inner sleeve offers tensioner slot along its axial direction.
As a kind of further technical solution, the width of the tensioner slot is 3mm.
As a kind of further technical solution, the material of the housing and the inner sleeve is elastic deformation material.
For the two of above-mentioned purpose, the utility model provides following technical scheme：
The utility model provides a kind of motor, including：Rotor, stator and power output shaft, the rotor rotation setting
In in the stator, between the rotor and the power output shaft by above-mentioned technical proposal provide it is any as described in
Expansion sleeve is coaxially connected.
Compared with prior art, a kind of expansion sleeve and motor provided by the utility model can reach following beneficial to effect
Fruit：
The utility model provides a kind of expansion sleeve, including the jacket and inner sleeve being coaxially socketed, and inner sleeve is for holding tightly in interior knot
Outside component, housing is for being tightly attached in outer structural member；Connected by connection component between jacket and inner sleeve, by inner structural member and
Outer structural member is coaxially connected.The expansion sleeve is simple in structure, easy to use, can ensure inner structural member and the coaxial sleeve of outer structural member
Binding structure, and it is socketed stable structure between mounted inner structural member and outer structural member, it can ensure the safety and stability fortune of equipment
Turn.When the outer structural member is power output structure, inner structural member is power transmission structure, transmitted or, the outer structural member is power
Structure, inner structural member are power output structure, and good concentricity is kept between power output structure and power transmission structure, and
The two stable connection keeps equipment operation good.
The utility model provides a kind of motor, and the rotor of the motor connects power output shaft by above-mentioned expansion sleeve,
The attainable all advantageous effects of above-mentioned expansion sleeve institute can be obtained, the concentricity of rotor and power output shaft and steady is improved
It is qualitative, it effectively prevent motor at work unstable and even swings, while improving the service life of motor.
Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood by implementing the utility model.The purpose of this utility model and other advantages are illustrating
Specifically noted structure is realized and is obtained in book, claims and attached drawing.
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 that a kind of inner sleeve for expansion sleeve that the utility model embodiment provides is illustrated with the section of housing socket structure
Figure；
The front view of housing in a kind of expansion sleeve that Fig. 2 the utility model embodiments provide；
Fig. 3 is A-A sectional views in Fig. 2；
Fig. 4 is the front view of inner sleeve in a kind of expansion sleeve that the utility model embodiment provides；
Fig. 5 is B-B sectional views in Fig. 3.
Icon：100- housings；110- threaded holes；200- inner sleeves；210- annular interconnecting pieces；220- internal sleeve noumenons；
230- tensioner slots；240- mounting holes；300- 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.
Embodiment one
Referring to Fig.1-5, a kind of expansion sleeve of the utility model embodiment, including the housing 100 and inner sleeve that are coaxially socketed, outside
Set 100 is for being tightly attached in outer structural member；And housing 100 has the first hollow cavity, for being sheathed on outside inner sleeve；Inner sleeve has
Second hollow cavity, for holding tightly in outside inner structural member；It is connected by connection component between housing 100 and inner sleeve, by interior knot
Component and outer structural member are coaxially connected.
In the transmission of rotation function, the coaxially connected structure of power output structure and power transmission structure whether concentricity
Height directly affects the accuracy of power transmission in high efficiency.
Wherein, housing 100 and inner sleeve are rotary structure, and housing 100 has the first hollow cavity for accommodating inner sleeve,
100 coaxial sleeve of housing is set to be set to outside inner sleeve.
In use, the inner wall of outer structural member is tightly attached in the periphery of housing 100, and inner sleeve is then held tightly by the second hollow cavity
In on inner structural member, after linking together between inner sleeve and housing 100, it can realize that outer structural member and the coaxial of inner structural member connect
It connects.
It should be noted that the material of housing 100 and inner sleeve is elastic deformation material.Preferably No. 45 steel, have compared with
High intensity and preferable machinability.
Can be seen that expansion sleeve provided by the utility model, it is simple in structure, it is easy to use, can ensure inner structural member and
The coaxial socket structure of outer structural member, and it is socketed stable structure between mounted inner structural member and outer structural member, it can ensure
The safety and stability of equipment operates.
In actual use, outer structural member may be power output structure, and inner structural member is power transmission structure, at this point,
The expansion sleeve is provided between power output structure and power transmission structure, the inner sleeve of expansion sleeve is held tightly in power transmission structure
On, housing 100 be sheathed in put on, and inner sleeve is connected to by connection component, the outside of housing 100 and power output structure
Inner wall is close to.When power output structure rotates, housing 100, inner sleeve and power transmission structure are imparted power to successively, finally
Power is passed by power transmission structure, realizes power transmission, total is compact simple, the transmission safety and stability of power.
On the contrary, outer structural member may be power transmission structure, inner structural member is power output structure, at this point, power is defeated
Go out between structure and power transmission structure to be provided with the expansion sleeve, the inner sleeve of expansion sleeve is held tightly on power output structure, housing
100 be sheathed in put on, and inner sleeve is connected to by connection component, the outside of housing 100 and the inner wall of power transmission structure are tight
Patch.When power output structure rotates, inner sleeve, housing 100 and power transmission structure are imparted power to successively, finally by power
Transferring structure passes power, realizes power transmission, total is compact simple, the transmission safety and stability of power.
Specifically, the inner sleeve at least one embodiment of expansion sleeve provided by the utility model includes annular interconnecting piece
210 and internal sleeve noumenon 220, internal sleeve noumenon 220 and the coaxial socket of housing 100；The circumferentially extending of annular interconnecting piece 210 is formed in inner sleeve
One end of ontology 220, and connect with the end of housing 100 by connection component.
Inner sleeve is rotary structure, in the axial direction thereof successively integrally formed with annular interconnecting piece 210 and internal sleeve noumenon
220.Internal sleeve noumenon 220 is tubular structure, and above-mentioned annular interconnecting piece 210 is formed in its first end.
Specifically, in the first end of internal sleeve noumenon 220, the annular surface of annular interconnecting piece 210 is perpendicular to the axis side of inner sleeve
The annular convex platform for matching housing 100 is formed in one end of internal sleeve noumenon 220 to, annular interconnecting piece 210, when 100 sets of housing
When being put in being located at, one end of housing 100 is connected on the annular interconnecting piece 210, the first hollow cavity and inner sleeve of housing 100
The periphery of ontology 220 matches.
When installation, by housing 100 be set in put on, one end of housing 100 is connected to the annular interconnecting piece 210 of inner sleeve
On, the hollow cavity of housing 100 is bonded with 220 periphery of internal sleeve noumenon of inner sleeve, connection component act on one end of housing 100 with
And on the annular interconnecting piece 210 of inner sleeve, housing 100 and inner sleeve are linked together, and then realize outer structural member and inner structural member
Connection.
Specifically, in the expansion sleeve that the utility model embodiment provides between connection housing 100 and the connection component of inner sleeve
Connection relation can be there are many embodiment, such as clamping, be threadedly coupled etc..Preferably, the connection group in the present embodiment
Part includes bolt 300, several are circumferentially evenly equipped on the annular interconnecting piece 210 of inner sleeve and is used for the mounting hole that bolt 300 passes through
240, the end of housing 100 offers several threaded holes 110 being threadedly coupled with bolt 300；Mounting hole 240 and threaded hole
110 correspond.
When installation, by housing 100 be sleeved in put on, on the mounting hole 240 on inner sleeve annular interconnecting piece 210 and housing 100
Threaded hole 110 axially align, pass through the cooperation of mounting hole 240 and threaded hole 110 to tighten on bolt 300, realization housing 100 with it is interior
The connection of set is installed.
It should be noted that the quantity of mounting hole 240 is preferably six in the present embodiment, annular array is in annular interconnecting piece
210, the axis of mounting hole 240 is parallel to the axis of annular interconnecting piece 210.Correspondingly, threaded hole 110 and mounting hole 240 be one by one
Corresponding, quantity is also six, and for annular array on housing 100, the axis of threaded hole 110 is parallel to the axis of housing 100.
Specifically, first of housing 100 at least one embodiment of expansion sleeve that the utility model embodiment is provided
Hollow cavity is truncated cone-shaped, and the internal diameter of the first hollow cavity of housing 100 in an axial direction from one end of annular interconnecting piece 210 by
It is decrescence small；Internal sleeve noumenon 220 and the hollow cavity of housing 100 match.
Housing 100 is rotary structure, has the first hollow cavity, to be sheathed on the internal sleeve noumenon 220 of inner sleeve.
In the present embodiment, the first hollow cavity of housing 100 is truncated cone-shaped, i.e. first big one end in hollow cavity one end of housing 100 is small,
The big one end of diameter is set as first end, the small one end of diameter is second end, then its first end is the annular connection close to inner sleeve
The one end in portion 210, second end are one end far from annular interconnecting piece 210.
First hollow cavity of housing 100 is used to be set in the internal sleeve noumenon 220 of inner sleeve, then internal sleeve noumenon 220 is outer
Week forms the truncated cone-shaped to match with the first hollow cavity of housing 100, therefore, the peripheral surface connection annular of internal sleeve noumenon 220
One end diameter of interconnecting piece 210 is big, and one end diameter far from annular interconnecting piece 210 is small.
It should be noted that the mounting hole 240 in the present embodiment on annular interconnecting piece 210 is through-hole.
In addition, being reserved with mounting distance between the annular interconnecting piece 210 and the end plane of housing 100 of inner sleeve, facilitate peace
Dress.
Embodiment as one preferred, inner sleeve offer tensioner slot 230, and the width of tensioner slot 230 along its axial direction
For 3mm, the installation convenience of inner sleeve is further increased.
To sum up, the expansion sleeve that the utility model embodiment is provided, it is simple in structure, it is easy to use, it can ensure interior structure
The coaxial socket structure of part and outer structural member, and it is socketed stable structure between mounted inner structural member and outer structural member, it can
Ensure the safety and stability operating of equipment.
Embodiment two
The utility model embodiment provides a kind of motor, which includes rotor, stator and power output shaft,
In, rotor is rotatably dispose in stator, any expansion sleeve provided by such as embodiment one between rotor and power output shaft
It is coaxially connected.
Wherein, the concrete structure of expansion sleeve is hereinbefore discussed in detail, and details are not described herein again.
In the motor, the power transmission between power output shaft and rotor is very crucial, directly influences motor
Normal operation and performance.As can be seen that the rotor of the motor connects power output shaft by above-mentioned expansion sleeve, can obtain
The attainable all advantageous effects of above-mentioned expansion sleeve institute, improve the concentricity and stability of rotor and power output shaft, have
Effect prevents motor at work unstable and even swings, while improving the service life of motor.
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 (10)
1. a kind of expansion sleeve, which is characterized in that including the jacket and inner sleeve being coaxially socketed；
The housing is for being tightly attached in outer structural member；And the housing has the first hollow cavity, for being sheathed in described
Set is outer；The inner sleeve has the second hollow cavity, for holding tightly in outside inner structural member；
It is connected by connection component between the housing and the inner sleeve, the inner structural member and the outer structural member is coaxial
Connection.
2. expansion sleeve according to claim 1, which is characterized in that the inner sleeve includes annular interconnecting piece and internal sleeve noumenon,
The internal sleeve noumenon is coaxially socketed with the housing；
The annular interconnecting piece circumferentially extending is formed in one end of the internal sleeve noumenon, and by the connection component with it is described outer
The end abutment of set.
3. expansion sleeve according to claim 2, which is characterized in that the connection component includes bolt, the annular connection
Circumferentially be evenly equipped with several mounting holes passed through for the bolt in portion, the end of the housing offer several with it is described
The threaded hole of bolt thread connection；The mounting hole is corresponded with the threaded hole.
4. expansion sleeve according to claim 3, which is characterized in that the quantity of the mounting hole is six, the threaded hole
Quantity correspond to six.
5. expansion sleeve according to claim 2, which is characterized in that the hollow cavity of the housing is truncated cone-shaped, and described
The internal diameter of the hollow cavity of housing is gradually reduced from one end of the annular interconnecting piece in an axial direction；The internal sleeve noumenon with it is described
The hollow cavity of housing matches.
6. expansion sleeve according to claim 2, which is characterized in that the end plane of the annular interconnecting piece and the housing
Between be reserved with mounting distance.
7. expansion sleeve according to claim 1, which is characterized in that the inner sleeve offers tensioner slot along its axial direction.
8. expansion sleeve according to claim 7, which is characterized in that the width of the tensioner slot is 3mm.
9. according to the expansion sleeve described in any one of claim 1-8, which is characterized in that the material of the housing and the inner sleeve
Matter is elastic deformation material.
10. a kind of motor, which is characterized in that including：Rotor, stator and power output shaft, the rotor are rotatably dispose in institute
It states in stator, it is same by expansion sleeve as claimed in any one of claims 1-9 wherein between the rotor and the power output shaft
Axis connection.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710933055.1A CN107546913A (en) | 2017-10-10 | 2017-10-10 | Motor and dynamical system |
| CN2017109330551 | 2017-10-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207848242U true CN207848242U (en) | 2018-09-11 |
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 |
| 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 |
| CN201711373187.XA Withdrawn CN107939849A (en) | 2017-10-10 | 2017-12-19 | Expansion sleeve and motor |
| CN201711373188.4A Pending CN107947460A (en) | 2017-10-10 | 2017-12-19 | Motor and dynamical system |
Family Applications Before (2)
| 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 |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
| CN201711373187.XA Withdrawn CN107939849A (en) | 2017-10-10 | 2017-12-19 | Expansion sleeve and motor |
| CN201711373188.4A Pending CN107947460A (en) | 2017-10-10 | 2017-12-19 | Motor and dynamical system |
Country Status (1)
| Country | Link |
|---|---|
| CN (7) | CN107546913A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939849A (en) * | 2017-10-10 | 2018-04-20 | 大连钰霖电机有限公司 | Expansion sleeve and motor |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 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
- 2017-12-19 CN CN201711373187.XA patent/CN107939849A/en not_active Withdrawn
- 2017-12-19 CN CN201711373188.4A patent/CN107947460A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939849A (en) * | 2017-10-10 | 2018-04-20 | 大连钰霖电机有限公司 | Expansion sleeve and motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107947461A (en) | 2018-04-20 |
| CN107947460A (en) | 2018-04-20 |
| CN107939849A (en) | 2018-04-20 |
| CN207853663U (en) | 2018-09-11 |
| CN207853664U (en) | 2018-09-11 |
| CN107546913A (en) | 2018-01-05 |
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