CN109286263A - The fluid delivery system of motor and the application motor - Google Patents
The fluid delivery system of motor and the application motor Download PDFInfo
- Publication number
- CN109286263A CN109286263A CN201710592426.4A CN201710592426A CN109286263A CN 109286263 A CN109286263 A CN 109286263A CN 201710592426 A CN201710592426 A CN 201710592426A CN 109286263 A CN109286263 A CN 109286263A
- Authority
- CN
- China
- Prior art keywords
- motor
- stator
- hole
- contact portion
- mounting base
- 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.)
- Granted
Links
Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/0606—Canned motor pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
- F04D25/0613—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump the electric motor being of the inside-out type, i.e. the rotor is arranged radially outside a central stator
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
-
- 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
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
Abstract
A kind of motor and the fluid delivery system using the motor, the motor includes stator, rotor and mounting base, the mounting base is set to the stator, rotor outside, the stator is equipped with contact portion, the mounting base corresponds to the contact portion equipped with instrument connection, and the instrument connection enters the contact portion contacted on the stator for test fixture.Motor and fluid delivery system provided by the invention, contact portion is correspondingly arranged by the aperture on motor mount and on motor stator, after conveying equipment for fluid substances overall package is good still can fluid delivery equipment carry out more actually balance test.
Description
[technical field]
The present invention relates to a kind of motor field more particularly to a kind of motor and the fluid delivery systems of the application motor.
[background technique]
Fluid delivery system includes motor and impeller, and impeller is mounted on motor, and motor stator is installed to motor mount
On, impeller is driven by a motor rotation to complete fluid conveying operation.For the overall noise for reducing fluid delivery system, motor is fixed
It is also equipped with shock absorber part between son and mounting base, meanwhile, impeller is installed to motor, certain balance requirement need to be met, therefore,
It installs in impeller to motor, fluid delivery device is needed to be balanced test to detect the balance of fluid delivery system.?
In some cases, it needs first to install motor completely, then impeller is installed to motor, then fluid delivery device is balanced survey
Examination, at this point, being only capable of supporting mounting base with test fixture, to be balanced test, and due to the presence of shock absorber part, such test side
There is very big error in formula result.
[summary of the invention]
In view of the above situation, it is necessary to provide it is a kind of can motor and fluid delivery system using the motor.
On the one hand, embodiment of the present invention provides a kind of motor, and the motor includes stator, rotor and mounting base, described
Mounting base is set to the stator, rotor outside, and the stator is equipped with contact portion, and the mounting base corresponds to the contact portion and sets
There is instrument connection, the instrument connection enters the contact portion contacted on the stator for test fixture.
Further, the contact portion is the hole portion on the stator, and the test fixture is via the instrument connection
The motor is supported into the hole portion and by the cooperation with the hole portion.
Further, the hole portion is blind hole.
Further, the hole portion is unthreaded hole or screw hole.
Further, the contact portion is protrusion.
Further, the contact portion includes simultaneously protrusion and recess portion.
Further, the stator includes supporting element and installing and the stator core on the supporting element, the supporting element
The second support portion being set to including the first support portion and fixing sleeve on first support portion.
Further, the contact portion is set on first support portion or the second support portion.
Further, the motor further includes installation part, and the stator is equipped with receiving portion, corresponds to institute in the mounting base
The receiving portion for stating stator is equipped with installation hole, and the installation part passes through described accommodation section and installation hole installs the stator to described
In mounting base.
Further, the motor further includes shock absorber part, the shock absorber part be set to the installation part and the stator it
Between.
Further, the instrument connection separates the installation hole setting, and the contact portion separates the shock absorber part setting.
Further, the motor further includes a control box, and the control box is set in the mounting base away from described
The side of stator, the instrument connection separate the control box setting.
Further, the motor is external rotor electric machine.
On the other hand, embodiment of the present invention also provides a kind of fluid delivery system, and the conveying equipment for fluid substances includes upper
The motor stated and the impeller by motor drive rotation.
The motor of the invention and fluid delivery system, aperture and the correspondence on motor stator on motor mount
Contact portion is set, and the aperture separates the setting of the installation hole in mounting base, separates the contact portion on stator on stator
Shock absorber part setting, therefore still can fluid delivery equipment progress more actually balancing side after conveying equipment for fluid substances overall package is good
Examination, avoids influence of the shock absorber part to test result.
[Detailed description of the invention]
Below in conjunction with Figure of description and embodiment, the invention will be further described.
Fig. 1 is the stereoscopic schematic diagram of the fluid delivery system of an embodiment of the present invention.
Fig. 2 is the stereogram exploded view of fluid delivery system shown in Fig. 1.
Fig. 3 is the diagrammatic cross-section along Fig. 1 III-III line.
Fig. 4 is the stereoscopic schematic diagram that fluid delivery system shown in Fig. 1 adds test fixture.
Fig. 5 is the diagrammatic cross-section along Fig. 4 V-V line.
[specific embodiment]
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It should be noted that it can be directly to separately when a component is considered as " connection " another component
One component may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it can be with
It is to be set up directly on another component or may be simultaneously present component placed in the middle.Term as used herein " shell " and class
As state for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " it include one or more phases
Any and all combinations of the listed item of pass.
Referring to Fig. 1, the fluid delivery system 100 that an embodiment of the present invention provides comprising motor 200 and impeller
400.Fluid delivery system 100 is used for aspiration fluid, such as gas, water, oil fluid.In this present embodiment, fluid delivery system
100 be air blower.In other embodiments, fluid delivery system 100 can be other fluid delivery systems such as liquid pump.Impeller
400 are fixed on one end of the motor 200, and are driven by motor 200.It is understood that fluid delivery system 100 also wraps
Other common components such as diffuser (not shown) are included, to save length, herein without being described in detail.
In the present embodiment, motor 200 is external rotor electric machine.Please refer to Fig. 2 and Fig. 3, motor 200 includes installation
Seat 20, stator 40, installation part 50, rotor 70 and control box 80.Specifically in the illustrated embodiment, stator 40 is set to peace
It fills on seat 20, installation part 50 is arranged in stator 40 with mounting base 20 so that stator 40 and mounting base 20 to be fixedly connected, installation part 50
Shock absorber part (not shown) is also provided between stator 40.Due to the presence of shock absorber part, the vibration that motor 200 generates less is passed
It is handed to mounting base 20, makes the body vibration and lower noise of fluid delivery system 100.70 rotating support of rotor is on stator 40.
It is appreciated that motor 200 can be inner rotor motor in other some embodiments.
In the present embodiment, the side of mounting base 20 is equipped with container 24.The approximate centre position of 24 bottom of container
Equipped with through-hole 226.The bottom interval through-hole 226 of container 24 opens up installation hole 28 and instrument connection 29.The other side of mounting base 20
The control box 80 is installed.Specifically in the present embodiment, the control box 80 avoids the through-hole 226, is set to described logical
The side in hole 226.In this way, the circuit board for making to control in box 80 avoids the setting of through-hole 226, to avoid in control box and its interior
Circuit board on aperture, increase board design difficulty.The instrument connection 29 is avoided the control box 80 and is arranged, to also avoid
The aperture on the control box 80 and its interior circuit board.
Referring to Figure 2 together with Fig. 3, stator 40 is contained in container 24.In the present embodiment, stator 40 includes branch
Support member 42 and the stator core 44 being installed on the supporting element 42.It is understood that stator 40 further includes winding 46, around
Group 46 is installed on stator core 44, for when being powered, under electromagnetic action, driving rotor 70 to be rotated.Supporting element 42 includes
First support portion 422 and fixing sleeve are set to the second support portion 424 of the first support portion 422.Corresponding dress on second support portion 424
Apertured 28 forms receiving portion 426, corresponding instrument connection 29 forms contact portion 427.In present embodiment, described accommodation section 426 is
Through the through-hole of the second support portion 424, the contact portion 427 is for set on the blind hole of the second support portion 424, and the blind hole can be with
For unthreaded hole, threaded hole etc..The perforation of first support portion 422 offers connecting hole 428.
Shock absorber part 60 is contained in receiving portion 426.Shock absorber part 60 can be by being made of materials such as rubber, foam, resin, plastics
The element that can absorb vibration, or elastic iron plate or spring etc..Installation part 50 is arranged in shock absorber part 60 and installation hole
28, supporting element 42 is fixedly connected with mounting base 20.
In present embodiment, installation hole 28, receiving portion 426, the quantity of installation part 50 are three, and installation hole 28 is around logical
Hole 226 is set to the bottom of container 24, and the corresponding installation hole 28 of receiving portion 426 is arranged.It is understood that installation hole 28, appearance
Receive portion 426, installation part 50 quantity be not limited to three, can also be one, two, four, five or more.
In present embodiment, instrument connection 29, contact portion 427 quantity be two, instrument connection 29 separate installation hole 28 setting.
The instrument connection 29 is used to pass through for external testing jig to contact with the contact portion 427 on stator 40.It is understood that
The quantity of instrument connection 29 and contact portion 427 is not limited to two, can also be one, three, four or more.It can be with
Understanding, the quantity of instrument connection 29 can be equal with the quantity of contact portion 427, can also be unequal, the quantity of instrument connection 29
It can the quantity more than contact portion 427 or the quantity less than contact portion 427.
In present embodiment, rotor 70 includes main shaft 71 and rotor block 73.Main shaft 71 is by two bearings 72 (such as Fig. 4 institute
Show) it is rotatably supported at the first support portion 422.Wherein, the both ends that two bearings 72 are respectively adjacent to the first support portion 422 are set to
First support portion 422.One end of main shaft 71 is stretched out the first support portion 422 and is connect with 400 rotation stop of impeller.
Rotor block 73 includes shell 731 and the muti-piece magnet 735 being installed on shell 731.Shell 731 is sheathed on master
Axis 71 and stator 40, and shell 731 is connect with 71 rotation stop of main shaft.In the present embodiment, shell 731 include first connecting portion 737 and
The second connecting portion 739 being connect with first connecting portion 737.First connecting portion 737 is substantially in arc surfaced, and fixing sleeve is set to master
Top on axis 71 and positioned at stator 40.Second connecting portion 739 is sheathed on stator core 44.Muti-piece magnet 735 is installed in second
It on the inner wall of interconnecting piece 739, and is spaced and is arranged with stator core 44, so that rotor block 73 is not in contact with stator core 44.
Impeller 400 connects with one end rotation stop that main shaft 71 stretches out first connecting portion 737.In present embodiment, impeller 400 covers
In first connecting portion 737.
Fig. 4 and Fig. 5 are please referred to, the contact 501 that test fixture 500 is contacted with stator 40 is via the test in mounting base 20
Hole 29 enters motor 200, contacts with the contact portion 427 on stator 40, tests fluid conveying by sensing the vibration of stator 40
The balance of device 100.Specifically in the present embodiment, the contact 501 of the test fixture in mounting base 501 via surveying
After prospect hole 29 enters motor 200, the contact 501 enters back into the contact portion 427 on stator 40, by matching with contact portion 427
It closes to support stator 40 and sense the vibration of stator 40, the vibration of stator is finally transmitted in a test macro, by test macro
Generate test result.
It is appreciated that the contact portion 427 can be unthreaded hole, the unthreaded hole can be cylindrical hole, conical bore, square hole etc.
Regular hole, it will be appreciated, of course, that the unthreaded hole is also possible to irregular hole, the contact 501 of the test fixture is by supporting
End face, inner wall and/or the bottom surface of the contact portion 427 support stator 40 and sense the vibration of stator 40.Wherein, the end face
Refer to contact portion 427 adjacent to the face where the end of the side of mounting base 20, the bottom surface refers to when contact portion 427 is setting
When blind hole on stator 40, the face of bottom of the contact portion 427 far from mounting base 20, the inner wall be located at end face and bottom surface it
Between.
It is appreciated that the contact portion 427 can be threaded hole, the contact 501 of the test fixture by with it is described
Screwing togather to support stator 40 and sense the vibration of stator 40 between contact portion 427.
It is appreciated that in other embodiments, the contact portion 427 is also possible on stator 40 towards mounting base 20
The protrusion that is arranged of instrument connection 29, the recess portion of setting and protrusion cooperation on the contact 501 of the test fixture 50, such as
Hole.
It is appreciated that in other embodiments, the contact portion 427 can also include protrusion and recess portion simultaneously, described
The corresponding construction matched with the protrusion, recess portion is set on the contact 501 of test fixture 50.
It is appreciated that in other embodiments, the first support in stator 40 also can be set in the contact portion 427
Portion 422.
It is understood that in other embodiments, motor 200 of the invention can also be applied to other streams such as water pump
Body conveying device.It is understood that in other embodiments, the motor 200 can be inner rotor motor.
It is appreciated that the container 24 in mounting base 20 can be omitted, directly stator 40 is set in mounting base 20.
In conclusion the present invention is correspondingly arranged contact portion, institute by the aperture on motor mount and on motor stator
It states the installation hole that aperture separates in mounting base to be arranged, the contact portion on stator is so made to separate the shock absorber part setting on stator, because
This after conveying equipment for fluid substances overall package is good still can fluid delivery equipment carry out more actually balance test, avoid damping
Influence of the part to test result.
For those of ordinary skill in the art, without departing from the inventive concept of the premise, if can also make
Dry modification and improvement, these are all within the scope of protection of the present invention.Therefore, the scope of protection of the patent of the present invention should be with appended right
Subject to it is required that.
Claims (14)
1. a kind of motor, the motor includes stator, rotor and mounting base, and the mounting base is set to the stator, outside rotor
Side, which is characterized in that the stator is equipped with contact portion, and the mounting base corresponds to the contact portion equipped with instrument connection, the survey
Prospect hole enters the contact portion contacted on the stator for test fixture.
2. motor as described in claim 1, which is characterized in that the contact portion is the hole portion on the stator, described
Test fixture enters the hole portion via the instrument connection and supports the motor by the cooperation with the hole portion.
3. motor as claimed in claim 2, which is characterized in that the hole portion is blind hole.
4. motor as claimed in claim 2, which is characterized in that the hole portion is unthreaded hole or screw hole.
5. motor as described in claim 1, which is characterized in that the contact portion is protrusion.
6. motor as described in claim 1, which is characterized in that the contact portion includes simultaneously protrusion and recess portion.
7. motor as described in claim 1, which is characterized in that the stator includes on supporting element and installing and the supporting element
Stator core, the supporting element includes the second support portion that the first support portion and fixing sleeve are set on first support portion.
8. motor as claimed in claim 7, which is characterized in that the contact portion is set to first support portion or the second support
In portion.
9. motor as described in claim 1, which is characterized in that the motor further includes installation part, and the stator, which is equipped with, to be held
Receive portion, the receiving portion that the stator is corresponded in the mounting base is equipped with installation hole, and the installation part passes through described accommodation section and dress
Apertured installs the stator to the mounting base.
10. motor as claimed in claim 9, which is characterized in that the motor further includes shock absorber part, and the shock absorber part is set to
Between the installation part and the stator.
11. motor as claimed in claim 10, which is characterized in that the instrument connection separates the installation hole setting, described to connect
Contact portion separates the shock absorber part setting.
12. motor as described in claim 1, which is characterized in that the motor further includes a control box, the control box setting
In the side for deviating from the stator in the mounting base, the instrument connection separates the control box setting.
13. motor as described in claim 1, which is characterized in that the motor is external rotor electric machine.
14. a kind of fluid delivery system, which is characterized in that the conveying equipment for fluid substances includes the electricity as described in claim 1-13
Machine and the impeller that rotation is driven by the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710592426.4A CN109286263B (en) | 2017-07-19 | 2017-07-19 | Motor and fluid conveying device using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710592426.4A CN109286263B (en) | 2017-07-19 | 2017-07-19 | Motor and fluid conveying device using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109286263A true CN109286263A (en) | 2019-01-29 |
| CN109286263B CN109286263B (en) | 2021-11-02 |
Family
ID=65184524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710592426.4A Active CN109286263B (en) | 2017-07-19 | 2017-07-19 | Motor and fluid conveying device using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109286263B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1158511A (en) * | 1995-12-08 | 1997-09-03 | 德昌电机股份有限公司 | Electric motor |
| CN1306689A (en) * | 1997-11-26 | 2001-08-01 | 埃墨森电气公司 | End shield for electric motor, electric motor construction, and method of assembling electric motor |
| CN201290648Y (en) * | 2008-10-30 | 2009-08-19 | 金莱克电气股份有限公司 | End cover for motor of suction cleaner |
| CN101902103A (en) * | 2010-08-03 | 2010-12-01 | 浙江山风汽车空调有限公司 | Sizing device for disc type motor coil and using method thereof |
| CN101976906A (en) * | 2010-03-16 | 2011-02-16 | 北京富特盘式电机有限公司 | Disc brake motor for rotary whirley |
| CN202221933U (en) * | 2011-08-30 | 2012-05-16 | 精进百思特电动（上海）有限公司 | Motor |
| CN102480195A (en) * | 2010-11-30 | 2012-05-30 | 日本电产株式会社 | Rotating electrical machine and method of manufacturing the rotating electrical machine |
| CN105370584B (en) * | 2014-08-15 | 2019-05-21 | 广东德昌电机有限公司 | Electrodynamic pump |
-
2017
- 2017-07-19 CN CN201710592426.4A patent/CN109286263B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1158511A (en) * | 1995-12-08 | 1997-09-03 | 德昌电机股份有限公司 | Electric motor |
| CN1306689A (en) * | 1997-11-26 | 2001-08-01 | 埃墨森电气公司 | End shield for electric motor, electric motor construction, and method of assembling electric motor |
| CN201290648Y (en) * | 2008-10-30 | 2009-08-19 | 金莱克电气股份有限公司 | End cover for motor of suction cleaner |
| CN101976906A (en) * | 2010-03-16 | 2011-02-16 | 北京富特盘式电机有限公司 | Disc brake motor for rotary whirley |
| CN101902103A (en) * | 2010-08-03 | 2010-12-01 | 浙江山风汽车空调有限公司 | Sizing device for disc type motor coil and using method thereof |
| CN102480195A (en) * | 2010-11-30 | 2012-05-30 | 日本电产株式会社 | Rotating electrical machine and method of manufacturing the rotating electrical machine |
| CN202221933U (en) * | 2011-08-30 | 2012-05-16 | 精进百思特电动（上海）有限公司 | Motor |
| CN105370584B (en) * | 2014-08-15 | 2019-05-21 | 广东德昌电机有限公司 | Electrodynamic pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109286263B (en) | 2021-11-02 |
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