CN205565965U - Ring type brushless motor and adopt motor -driven pump of this motor - Google Patents
Ring type brushless motor and adopt motor -driven pump of this motor Download PDFInfo
- Publication number
- CN205565965U CN205565965U CN201620342232.XU CN201620342232U CN205565965U CN 205565965 U CN205565965 U CN 205565965U CN 201620342232 U CN201620342232 U CN 201620342232U CN 205565965 U CN205565965 U CN 205565965U
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- China
- Prior art keywords
- ring
- ring type
- type brushless
- brushless electric
- end cap
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- Expired - Fee Related
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Abstract
The utility model discloses a ring type brushless motor and adopt motor -driven pump of this motor. Brushless motor includes the casing that has cylindric inner chamber, its characterized in that: still include the pipe in the casing through bearing Kit, a plurality of at shells inner wall and along the even excitation body who sets up of its circumference, a plurality of at the pipe outer wall and along the even permanent magnet that sets up of its circumference, set up in the pipe and with the pipe in the impeller of wall connection to reach and install the end cover at the casing both ends respectively, set up the through -hole of fluid process on the end cover. The beneficial effects of the utility model are that: the advantage that collects brushless motor mainly lies in smallly, and the mountable is in narrower and small space or install to space requirement in the middle of than higher boats and ships, submarine and equipment etc. The space occupancy volume of having dwindled the pump greatly. Through the structure that changes the apron, can spout the propeller as a pump. According to its ring type brushless motor's structure principle, do and do corresponding change and become and to be used for other equipment, like the brushless motor who uses among fan, the washing machine etc.
Description
Technical field
This utility model belongs to technical field of fluid delivery, particularly relates to a kind of ring type brushless electric machine and uses the electrodynamic pump of this motor.
Background technology
Along with the fast development of micro-control circuit, brush motor is progressively to brushless electric machine transition.Compare brush motor, brshless DC motor does not use the brushgear of machinery, use square wave autocontrol permagnetic synchronous motor, carbon brush diverter is replaced with Hall element, using neodymium iron boron as the permanent magnet material of rotor, compare general Traditional DC motor in performance to have great advantage, be current optimal buncher.Its advantage is: high efficiency, low energy consumption, low noise, extra long life, high reliability, can SERVO CONTROL, stepless frequency control, relatively low cost and easy to use.nullBased on brushless electric machine plurality of advantages，Brushless electric pump arises，Compare traditional electrodynamic pump，Brushless electric pump has possessed all of advantage of brushless electric machine，But do not improve to some extent in the overall volume and transmission efficiency of pump，Original brush motor brushless electric machine is simply replaced by brushless electric pump，Still brushless electric machine output shaft is used to pass torque to power transmission shaft，The mode output of impeller is passed to again by rotary shaft，Such drive mechanism not only increases the volume that pump is overall，And reduce transmission efficiency，Relatively utilize limited space such as equipment making (being assembled by electrodynamic pump) and shipbuilding industry are this kind of，Various electrodynamic pump cross-references，One bulky pump is accomplished by taking the biggest space，And maintenance inconvenience，This utility model is intended to make a compact、Transmission efficiency is high、More intelligent brushless electric pump.
Utility model content
The purpose of this utility model is to overcome deficiency of the prior art, it is provided that a kind of ring type brushless electric machine and use the electrodynamic pump of this motor, and compact, transmission efficiency are high, be easy to Based Intelligent Control.
For solving prior art problem, the utility model discloses a kind of ring type brushless electric machine, including housing and controller, it is characterized in that: also include movable set conduit in housing, some in inner walls and the excitation body that is uniformly arranged along its circumference, some at conduit outer wall and the permanent magnet that is uniformly arranged along its circumference, and it is separately mounted to the end cap at housing two ends；Controller electrically connects with excitation body and is used for producing magnetic field.
Preferably, the inner face of end cap is provided with fixing structure, is used for connecting shell end or location bearing；It is provided with the ledge structure matched with fixing structure on the end face at housing two ends, and is connected with end cap by bolt.
The invention also discloses a kind of ring type brushless electric pump, including above-mentioned ring type brushless electric machine, and be arranged on the impeller that conduit is interior and is connected with pipe inner wall；The through hole of fluid process is offered on end cap.
Preferably, being additionally provided with potted component between end cap and conduit, it includes that thrust ring, thrust ring have a ring portion and be connected to the flange of this ring portion one end, and the outer wall of ring portion offers twice the first seal groove, and the first seal groove is embedded with O-ring seal；The inner face of flange offers the second seal groove, and the second seal groove is embedded with gasket seal；The outer wall of ring portion forms static seal by O-ring seal with the hole wall of through hole on end cap, and the inner face of flange forms movable sealing by the end of gasket seal with conduit.
Preferably, signal receiving module, signal transmitting module, sensing data computing module are also included；The most various sensors, signal receiving module, signal transmitting module are all connected to sensing data computing module；Sensing data computing module is electrically connected with the controller, and is used for collecting process Data Concurrent and goes out corresponding instruction to controller execution.
Preferably, being also equipped with the pressure transducer for detecting pressure medium in the through hole of end cap, pressure transducer electrically connects with sensing data computing module.
Preferably, being also set with spring outside the ring portion of thrust ring, the inner of spring abuts with the outer face of flange, and outer end abuts with the inner face of end cap.
Preferably, at least in the end cap through hole as medium inlet, drainage screen is installed.
Preferably, end cap is provided with nipple or bump joint.
Preferably, impeller and conduit are integrated machine-shaping.
This utility model has the advantages that
1, the advantage integrating brushless electric machine, essentially consists in volume little, may be installed in comparing narrow space or is arranged in the middle of boats and ships, submarine and the equipment etc. higher to space requirement, being greatly reduced the space occupancy volume of pump.By changing the structure of cover plate, can be as a kind of pump-jet propulsor.According to the structural principle of its ring type brushless electric machine, the change that also can change is for other equipment, such as the brushless electric machine used in fan, washing machine etc..
2, it is also added into pressure transducer, and by radio-cell, service data can be realized and remotely monitor and regulate.
3, realize end seal by thrust ring, prevent fluid from entering the space between housing and conduit, affecting the properly functioning of pump.
On the one hand 4, it is machined with fixing structure on end cap, is easily installed dismounting, on the other hand can also the play of Limit Bearing.
5, the outer sheath shock mount of thrust ring, thus provide an axial thrust-compensating for thrust ring, it is ensured that preferably active face seals.
Accompanying drawing explanation
Fig. 1 is cross sectional representation of the present utility model；
Fig. 2 is of the present utility model without the Longitudinal cross section schematic under air-proof condition；
Fig. 3 is the Longitudinal cross section schematic having under air-proof condition of the present utility model；
Fig. 4 is the partial enlarged drawing in Fig. 3 at A；
Fig. 5 is fundamental diagram of the present utility model.
Reference:
1 housing；2 excitation bodies；3 permanent magnets；4 conduits；5 impellers；6 end caps；7 bearings；8 springs；9 O-ring seals；10 gasket seals；11 thrust rings；12 flanges；13 ring portions.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further described.Following example are only used for clearly illustrating the technical solution of the utility model, and can not limit protection domain of the present utility model with this.
If Fig. 1 is to shown in 5, a kind of ring type brushless electric pump, housing 1, impeller 5, micro control unit, excitation body 2, permanent magnet 3, bearing 7, conduit 4, end cap 6 potted component, spring 8, sensor.
Housing 1 shape ringwise also has a cylindrical lumens, and the circumference along housing 1 inwall is uniformly distributed some excitation bodies 2, and forms a whole with housing 1, and excitation body 2 can produce the magnetic field of rotation.The two ends of housing 1 are machined with ledge structure, are respectively used to location and install bearing 7, and two ends are all machined with bolt hole, are used for installing end cap 6.
End cap 6 is separately mounted to the two ends of housing 1, and is connected with housing 1 end by bolt.The inner face of end cap 6 is machined with fixing structure, the most convenient installs, on the other hand can the play of Limit Bearing 7.The central authorities of end cap 6 offer the through hole flow through for medium, pressure transducer is also installed in through hole, the pressure of medium is flow through for detection, and pressure signal is transferred to sensing data computing module, display on the control panel or is sent to specific accepter by radio, for monitoring the working order of pump.
Ringwise, by bearing 7 movable set in housing 1, the circumference along uniform conduit 4 outer wall is uniformly distributed some permanent magnets 3 to conduit 4, and forms a whole with conduit 4, and the two ends of conduit 4 are machined with ledge structure, is respectively used to location and installs bearing 7.
Bearing 7 is arranged on the two ends within housing 1, coordinates with the two ends with conduit 4 outer wall, it is achieved the conduit 4 rotation in housing 1, also bears radial and axial load.
Micro control unit includes controller, signal receiving module, signal transmitting module and sensing data computing module.The most various sensors, signal receiving module, signal transmitting module are all connected to sensing data computing module, and sensing data computing module is electrically connected with the controller, and are used for collecting process Data Concurrent and go out corresponding instruction to controller execution.Controller is prior art, and it electrically connects with excitation body and is used for producing magnetic field, controls the startup of motor, stops and braking etc..Micro control unit can be made ring-type, is installed on the inside of pump, also can make the box-like outside being installed on pump.The most ring-type inside being installed on pump, reduces volume, and the inside of pump can arrange a chamber installing micro control unit specially.
Impeller 5 is arranged in conduit 4, and it can be fabricated to an entirety with conduit 4, also or be fabricated separately, then is combined into one with conduit 4, can rotate with conduit 4, moment is converted into fluid medium thrust.
Being also equipped with potted component between the end of end cap 6 and conduit 4, potted component includes that thrust ring 11, thrust ring 11 have a ring portion 13 and be connected to the flange 12 of this ring portion 13 one end.The outer wall of ring portion 13 offers twice the first seal groove, and the first seal groove is embedded with O-ring seal 9.The inner face of flange 12 offers the second seal groove, and the second seal groove is embedded with gasket seal 10.The hole wall of through hole is smooth polished surface, it is simple to fit with O-ring seal 9, forms good static seal.The two ends end face of conduit 4 is smooth polished surface, it is simple to form good movable sealing with gasket seal 10 when contacting.
Spring 8 is set on outside the ring portion 13 of two thrust rings 11, the inner of spring 8 abuts with the outer face of flange 12, outer end abuts with the inner face of end cap 6, thus provides an axial thrust-compensating for thrust ring 11, it is ensured that preferably active face seals (movable sealing).
Filter screen, protection impeller 5 and miscellaneous part it is respectively mounted in end cap 6 through hole as fluid media (medium) entrance and exit.
Be provided with nipple or bump joint on end cap 6, it is simple to be mounted directly with on pipeline.Can be configured as other pipe joint form fixing for being connected with dissimilar pipeline.
In this utility model, change the structure of end cap 6, can be as a kind of pump-jet propulsor.The composition ring type brushless electric machine such as housing, excitation body, conduit, permanent magnet, end cap and controller, its structure also can be used in the equipment that other are similar, is the most singly pump or pump-jet propulsor, such as fan, washing machine etc..In the medium that this corrosivity of such as oils is the highest, also can cancel thrust ring 11 and spring 8, reduce face friction, improve efficiency.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; on the premise of without departing from this utility model know-why; can also make some improvement and deformation, these improve and deformation also should be regarded as protection domain of the present utility model.
Claims (10)
1. a ring type brushless electric machine, including housing and controller, it is characterized in that: also include movable set conduit in housing, some in inner walls and the excitation body that is uniformly arranged along its circumference, some at conduit outer wall and the permanent magnet that is uniformly arranged along its circumference, and it is separately mounted to the end cap at housing two ends；Controller electrically connects with excitation body and is used for producing magnetic field.
A kind of ring type brushless electric machine the most according to claim 1, it is characterised in that be provided with fixing structure on the inner face of end cap, is used for connecting shell end or location bearing；It is provided with the ledge structure matched with fixing structure on the end face at housing two ends, and is connected with end cap by bolt.
3. a ring type brushless electric pump, it is characterised in that: include a kind of ring type brushless electric machine according to claim 1 and 2, and be arranged on the impeller that conduit is interior and is connected with pipe inner wall；The through hole of fluid process is offered on end cap.
A kind of ring type brushless electric pump the most according to claim 3, it is characterized in that, potted component it is additionally provided with between end cap and conduit, it includes thrust ring, thrust ring has a ring portion and is connected to the flange of this ring portion one end, the outer wall of ring portion offers twice the first seal groove, and the first seal groove is embedded with O-ring seal；The inner face of flange offers the second seal groove, and the second seal groove is embedded with gasket seal；The outer wall of ring portion forms static seal by O-ring seal with the hole wall of through hole on end cap, and the inner face of flange forms movable sealing by the end of gasket seal with conduit.
A kind of ring type brushless electric pump the most according to claim 4, it is characterised in that also include signal receiving module, signal transmitting module, sensing data computing module；The most various sensors, signal receiving module, signal transmitting module are all connected to sensing data computing module；Sensing data computing module is electrically connected with the controller, and is used for collecting process Data Concurrent and goes out corresponding instruction to controller execution.
A kind of ring type brushless electric pump the most according to claim 5, it is characterised in that being also equipped with the pressure transducer for detecting pressure medium in the through hole of end cap, pressure transducer electrically connects with sensing data computing module.
A kind of ring type brushless electric pump the most according to claim 4, it is characterised in that being also set with spring outside the ring portion of thrust ring, the inner of spring abuts with the outer face of flange, and outer end abuts with the inner face of end cap.
A kind of ring type brushless electric pump the most according to claim 4, it is characterised in that be at least provided with drainage screen in the end cap through hole as medium inlet.
A kind of ring type brushless electric pump the most according to claim 4, it is characterised in that be provided with nipple or bump joint on end cap.
A kind of ring type brushless electric pump the most according to claim 4, it is characterised in that impeller and conduit are integrated machine-shaping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620342232.XU CN205565965U (en) | 2016-04-22 | 2016-04-22 | Ring type brushless motor and adopt motor -driven pump of this motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620342232.XU CN205565965U (en) | 2016-04-22 | 2016-04-22 | Ring type brushless motor and adopt motor -driven pump of this motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205565965U true CN205565965U (en) | 2016-09-07 |
Family
ID=56806096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620342232.XU Expired - Fee Related CN205565965U (en) | 2016-04-22 | 2016-04-22 | Ring type brushless motor and adopt motor -driven pump of this motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205565965U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105720726A (en) * | 2016-04-22 | 2016-06-29 | 王前进 | Ring-type brushless motor and motor pump employing same |
| CN107489660A (en) * | 2017-09-26 | 2017-12-19 | 邓耀钊 | Unrestrained pump is made in a kind of shaftless frequency conversion of brush DC |
| CN110500287A (en) * | 2019-07-12 | 2019-11-26 | 西安交通大学 | A kind of shaftless pump based on brushless motor |
-
2016
- 2016-04-22 CN CN201620342232.XU patent/CN205565965U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105720726A (en) * | 2016-04-22 | 2016-06-29 | 王前进 | Ring-type brushless motor and motor pump employing same |
| CN105720726B (en) * | 2016-04-22 | 2018-12-28 | 王前进 | A kind of ring type brushless motor and the electrodynamic pump using the motor |
| CN107489660A (en) * | 2017-09-26 | 2017-12-19 | 邓耀钊 | Unrestrained pump is made in a kind of shaftless frequency conversion of brush DC |
| CN110500287A (en) * | 2019-07-12 | 2019-11-26 | 西安交通大学 | A kind of shaftless pump based on brushless motor |
| CN110500287B (en) * | 2019-07-12 | 2021-04-20 | 西安交通大学 | Shaftless pump based on brushless motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 |