CN104379953A - Bearing power generating configuration - Google Patents
Bearing power generating configuration Download PDFInfo
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- CN104379953A CN104379953A CN201380032364.1A CN201380032364A CN104379953A CN 104379953 A CN104379953 A CN 104379953A CN 201380032364 A CN201380032364 A CN 201380032364A CN 104379953 A CN104379953 A CN 104379953A
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- China
- Prior art keywords
- bearing
- power generator
- generator
- magnetic polarization
- inner ring
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- 239000000463 material Substances 0.000 claims abstract description 98
- 230000033001 locomotion Effects 0.000 claims abstract description 59
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 230000010287 polarization Effects 0.000 claims description 70
- 230000005611 electricity Effects 0.000 claims description 22
- 229930040373 Paraformaldehyde Natural products 0.000 description 10
- 229920006324 polyoxymethylene Polymers 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 238000012544 monitoring process Methods 0.000 description 8
- -1 polyoxymethylene Polymers 0.000 description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 description 6
- 239000004809 Teflon Substances 0.000 description 4
- 229920006362 Teflon® Polymers 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 229920004943 Delrin® Polymers 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 2
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 229920002313 fluoropolymer Polymers 0.000 description 2
- 239000004811 fluoropolymer Substances 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 2
- 230000000386 athletic effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
- F16C41/004—Electro-dynamic machines, e.g. motors, generators, actuators
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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
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
- H02K7/1846—Rotary generators structurally associated with wheels or associated parts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Mounting Of Bearings Or Others (AREA)
- Rolling Contact Bearings (AREA)
- Motor Or Generator Frames (AREA)
Abstract
A power generating bearing assembly (100) comprising a power generating subassembly (200, 300, 400) integrated into a bearing (110). The power generating subassembly (300, 400) utilizes the relative motion between a bearing inner ring (112) and a bearing outer ring (116) of the bearing (110) to generate electrical power. A sealing system (130) is attached to one of the bearings (112, 116). The power generating subassembly (300, 400) includes an electrical generator (310, 410) in operational engagement with a magnetically polarized material (324, 424). The electrical generator (310, 410) is attached to the non-sealing carrying bearing (112, 116). The magnetically polarized material (324, 424) can be attached directly to the sealing system (130) or carried by a magnetically polarized material mount ring (320). The relative motion between the rings (112, 116) engages the electrical generator (310, 410) and the magnetically polarized material (324, 424) causing a generator core (312, 412) of the electrical generator (310, 410) to create an electrical current.
Description
Technical field
The present invention relates to a kind of apparatus and method for generating electricity in bearing movable process.
Background technique
Relative movement between bearing can be defined as two or more parts is constrained to any various mechanical component of only required kinds of athletic.Usually, this allow and promote around longitudinal axis freely rotate and/or suppression component relative to any straight line motion in the Normal direction of bearing.Bearing can widely according to their allow motion and classify according to the direction of its operating principle and its manageable applied load.
Bearing experiences suitable use, and this can cause the wearing and tearing of various bearing part.As time goes on, the wearing and tearing of bearing can cause mechanical failure.Mechanical failure may affect rotary motion and/or axial linear constraint.If any one control in these motions all may bring catastrophic fault to relying on the machinery of bearing.
The reliability of bearing and predictive maintenance can affect operation and the uptime of equipment.Bearing is used for, in many application, comprising automobile, wind turbine, automated machine etc.As time goes on, bearing can wear and tear.Bearing fault in running brings great damage may to equipment and possible neighboring area.If there is coincidence situation, bearing fault even may cause personal injury or death.
Bearing monitor system needs electric power to operate.Electric power is used for serviceability monitoring sensor, provides electric power, and provide electric power for the information of any collection is sent to center system to any calculating equipment.Electric power is provided to equipment by electric wire.
Reliability and the predictive maintenance of bearing can be improved by monitoring bearing.Monitoring system will need electric power.It is desirable that a kind of power generation system be associated with bearing unit.
Summary of the invention
The present invention is directed to device and correlation method that a kind of equipment comprising bearing produces electric energy during operation.
In a first aspect of the present invention, a kind of generating bearing unit, this generating bearing unit comprises:
Bearing, it comprises:
Outer race, it has outer surface, bearing engages inner surface and outer shroud end surfaces,
Bearing inner ring, it has matching surface in bearing unit, bearing outer race engaging surface and inner ring end surfaces, and wherein, described bearing engaged outer surface is sized to rotate with described outer collar bearing engages inner surface engage,
Sealing system, it is arranged between described outer race and described bearing inner ring, and wherein, described sealing system is fixed to the ring that is tightly connected, wherein, described in the ring that is tightly connected be in described outer shroud and described inner ring one, described remaining ring is corresponding rotating ring,
Wherein, described inner ring is rotatably assembled in described outer collar bearing engages inner surface;
Power generator, it comprises generating movement, and this generating movement comprises and is wrapped magnetic core to produce the electric coil of electric power, and described power generator is connected to corresponding rotating ring;
Magnetic polarization material, it is carried by described sealing system; And
Generator navigation system, it carries described power generator, and described power generator is positioned adjacent to described magnetic polarization material,
Wherein, the relative movement between described outer race and described bearing inner ring by described magnetic polarization material, impels described generating movement generation current through described generating movement.
In second aspect, described system also comprises treatment device, and this device comprises set of number instruction, for monitoring and analyze the digital data provided by the condition monitoring system be integrated in bearing unit.
On the other hand, described generator navigation system also comprises radial tolerance bucking-out system.This radial tolerance bucking-out system can comprise be assembled in fixed installation component and described power generator between radial offset component, generator core diameter to sliding material between the matching surface and the ring end surfaces of described corresponding rotating ring of described power generator.
On the other hand, described generator navigation system also comprises axial tolerance bucking-out system.This axial tolerance bucking-out system provides the magnetic polarization material of the distance across surface directed vertically.Described power generator can comprise the interface that friction reduces, and described power generator is in axial direction adjusted in position on the surface of whole axial orientation.The interface that this friction reduces can comprise circumferential sliding material, one or more bearings etc.
On the other hand, described generating movement can be assembled into longitudinal axis radially, and described magnetic polarization material is assembled into from the annular ring that sealing system extends vertically.
On the other hand, described magnetic polarization material can be arranged in complete annular ring; In the single part of cover part circular cross-section; Or in a series of parts of the radial distance that spatially distance axis carrier ring center is equal.
On the other hand, described generating movement can be assembled into longitudinal axis and be in axial direction, and described magnetic polarization material is assembled on the direction substantially parallel with sealing system.
On the other hand, described power generator can be controlled the carrying of (registration control) parts by radial registration, wherein, described radial registration controlling component can radial location power generator.Power generator is radially oriented by being engaged with one or more generator guide rail by one or more generator radially-directed part, and wherein, described generator guide rail is formed in sealing system.Generator radially-directed part engages with generator guide rail, to be aimed at magnetic polarization material by power generator.Biasing member can be integrated in generating sub-component, guarantees that generating movement keeps being positioned adjacent to magnetic polarization material during operation.
An advantage of the invention is and can produce lasting electric current in the movement process of one of bearer ring.This electric power can be used for operating bearing condition monitoring device.Comprise any needs that electric power generator eliminates electric power (as by battery) or the transmission electric power from external power supply stored this locality.By producing electric power in such position, by providing enough electric power to communicating wireless signals, system can operate completely independently and not with being limited to any other equipment.And another advantage is, the operation of monitoring system can be limited in the time that bearing is rotating.Electric power is only applied to system when generator experiences the relative movement between outer race and bearing inner ring.
Bearing may be used for being deployed on the equipment of remote location.For for monitoring bearing state, the electric power that provides from outside, such position may make any providing become complicated.Described bearing can be integrated in equipment being difficult to the position close to (particularly for wiring).In addition, wire may unexpectedly disturb because of any rotary motion of equipment unit or other motion or become wearing and tearing.
Another advantage makes the registration between power generator and magnetic polarization material can adapt to change and the wearing and tearing of bearing.The part that mechanical interface comprises is the radial and axial change of allowing between power generator and magnetic polarization material.
The generating movement using magnetic density to run eliminates any wearing and tearing and integrity problem that are associated with moving element.The surface etc. that any contact surface can comprise bearing, friction reduces, any impact of the relative movement between two moving elements reducing and result to try one's best and contact with each other.
With reference to printed instructions, claims and accompanying drawing subsequently below, those skilled in the art will be further understood that and recognize these and other feature of the present invention, aspect and advantage.
Accompanying drawing explanation
In order to understand character of the present invention more fully, should with reference to the following drawings, wherein:
Fig. 1 shows the illustrative diagram of bearing generator and bearing condition monitoring system;
Fig. 2 shows the isometric top view of exemplary generating bearing unit;
Fig. 3 shows the sectional view of the exemplary generating bearing unit introduced in fig. 2 at first, the section that the cutting line 3-3 along Fig. 2 intercepts; And
Fig. 4 shows the isometric top view of the second exemplary generating bearing unit.
In some views of accompanying drawing, identical reference character refers to identical parts.
Embodiment
Detailed description is below only exemplary in essence, and the application of embodiment described by not intended to be limiting or described embodiment and use.As used herein, word " exemplary " or " exemplary " refer to " as example, example or explanation ".Be described as " exemplary " or " exemplary " any mode of execution herein may not be interpreted as being better than or surpassing other mode of execution.All mode of executions described below are the illustrative embodiments being arranged to those skilled in the art be realized or uses the embodiment of the present invention, and are not intended to limit the scope of the invention, and scope of the present invention is defined by the claims.In order to object described herein, term " on ", D score, " left side ", " afterwards ", " right side ", " front ", " vertically ", " level " and their derivative all relate to as invention directed in FIG.In addition, be not intended to by above-mentioned technical field, background technique, summary of the invention or below detailed description in provide anyly to express or theoretical limiting of implying.It is also to be understood that in the accompanying drawings and described in the following description concrete apparatus and method are only the exemplary embodiments of the inventive concept limited in the dependent claims.Therefore, the concrete size relevant to embodiment disclosed herein and other physical property are not considered to restrictive, except non-claimed clearly states.
Fig. 1 shows general exemplary system diagram.This general system comprises generating bearing unit 100, and it comprises the generating sub-component 200 be integrated in bearing 110.Bearing 110 is made with the bearing inner ring 112 be assemblied in outer race 116, and wherein, the interface between bearing inner ring 112 and outer race 116 retrains the relative movement of the rotary motion around central axis.Relative rotary motion between bearing inner ring 112 and outer race 116 causes generating electricity the electric energy of sub-component 200 generation current form.Any other device that generating sub-component 200 can comprise sensor, DSP digital signal processor or be embedded by digital data signal in electric current.Digital data signal is via wire signal interface 296 or be preferably transferred into processing unit 150 via wireless signal interface 298.Wireless signal interface 298 comprises circuit corresponding to any selected Radio Transfer Protocol and parts.Electric power will be provided to carry out operate wireless signaling interface 298 by generating sub-component 200.
Treatment device 150 comprises public number data processor, and it comprises mainboard, at least one microprocessor, storage, data recording equipment, digital command (such as software, firmware etc.), i/o controller, data communications equipment etc.User input device 154 connects into signal by i/o controller with processing equipment 150 with user's output unit 152 and communicates.Digital data signal is received by processing unit 150 and correspondingly explains.When the bearing unit 100 that generates electricity moves, digital data signal will be provided.Relative movement between bearing inner ring 112 and outer race 116 sub-component 200 that causes generating electricity produces electric power.Therefore, only electric power can be obtained when bearing inner ring 112 and outer race 116 move relative to each other.Should be understood that, electric power can be stored in be integrated in generating sub-component 200 in capacitor or battery in.This will make bearing inner ring 112 and outer race 116 static relative to each other after can shorten the cycle of additional power to carry out continuous running.This for after any operation of stopping, will be useful in the state of cooling procedure medium record bearing 110.This system can record various state, such as temperature etc.
The generating sub-component 200 of the first exemplary embodiment is depicted as the generating sub-component 300 shown in Fig. 2 and 3.Direction represents with reference to direction line as shown in Figure 2.Axial direction 500 is parallel to the spin axis of bearer ring 112,116.Radial direction 510 is parallel to the radius of bearer ring 112,116.Diagram presents the additional detail of bearing 110.The feature of bearing inner ring 112 can be called: bearing inner surface 114, limits inner peripheral surface thereon; Inner bearing ring engaging surface 115, limits outer surface thereon; And inner ring end surfaces 113, limit end surfaces thereon.The feature of outer race 116 can be called: bearing outside surface 118, limits outer surface thereon; Bearing outer race engaging surface 119, limits inner peripheral surface thereon; And outer shroud end surfaces 117, limit end surfaces thereon.At least one bearing race group (not shown) can be assemblied between bearing inner ring 112 and outer race 116.The bearing race group adopted can be any structure well known by persons skilled in the art.Sealing system 130 can be connected to one of bearer ring 112,116.The bearing of sealing system 130 is kept to be called as the ring that is tightly connected.Remaining ring is corresponding rotating ring.
In this exemplary embodiment, bearing 110 comprises magnetic polarization material installing ring 320.Magnetic polarization material installing ring 320 can be set to vertically from the complete annular ring that sealing system 130 extends.Alternatively, magnetic polarization material installing ring 320 can be arranged in the single part of the multiple parts 322 being called magnetic polarization material assembly department 322 or be equally spaced around bearer ring 112,116, wherein, each magnetic polarization material assembly department 322 be positioned at along the radial direction from bearing centre be equidistant.Magnetic polarization material installing ring 320 (or magnetic polarization material assembly department 322) comprises magnetic polarization material 324.Magnetic polarization material 324 can be to provide any material or the configuration of the material of variable reluctance.Magnetic polarization material 324 is assembled into vertically or extends perpendicular to sealing system.By magnetic polarization material assembly department 322, magnetic polarization material 324 can be fixed to sealing system 130.By using any acceptable component interface, magnetic polarization material assembly department 322 is assembled into sealing system 130.Example components interface adopts mechanical assembly fastening piece 132.The component interface option substituted can comprise tackiness agent, is provided as integrally-built magnetic polarization material assembly department 322 and sealing system 130, mechanical interface such as a series of tooth and groove etc., or their any combination.Circumference sliding material 326 is preferably laminated on the contact surface of magnetic polarization material assembly department 322/ magnetic polarization material 324.The surface that circumference sliding material 326 provides friction to reduce, to reduce wear and to contribute to reliability and the long lifetime of system.Magnetic polarization material installing ring 320/ magnetic polarization material assembly department 322 is fixing in the maintenance on ring that is tightly connected accordingly.
Power generator 310 is assembled into electronic box 330.Electronic box 330 is fixed to corresponding rotating ring.Preferably, power generator 310 passes through at least one radial offset component 340 against circumferential sliding material 326.The radial motion of power generator 310 can get help to sliding material 140 by comprising generator core diameter.Generator core diameter will be assembled between power generator 310 and ring end surfaces 113,117 to sliding material 140.Bias force keeps power generator 310 to contact with the matching surface of circumferential sliding material 326.It being understood that bias force can be designed to overcome by through the air magnetic polarization material assembly department 322 and power generator 310, wherein, described air produces air cushion betwixt.Alternatively, optional multiple circumferential movement bearing 314 can be integrated into or in power generator 310 in (as shown in the figure) or magnetic polarization material assembly department 322.Circumferential movement bearing 314 can be by any acceptable configuration well known by persons skilled in the art.It being understood that and improve in alternative embodiments or as a kind of, circumferential sliding material 326 can be applied to the contact surface of power generator 310.
Circuit can be integrated in electronic box 330.This circuit can comprise any observation circuit and software; Analysis circuit and software; Wired or wireless communication circuit, hardware and software etc.
In operation, along with bearing inner ring 112 and outer race 116 rotate relative to each other, generating movement 312 is through magnetic polarization material 324.Magnetic polarization material 324 comprises the change of magnetic property, and wherein, along with magnetic polarization material 324 moves relative to generating movement 312, the change of magnetic property changes the magnetic flux of the magnetic core 318 be integrated in generating movement 312.Change generation current in the electric coil 316 being wound around magnetic core 318 of magnetic flux.Electric current is transported to miscellaneous equipment by electric wire or other electric leads.
It being understood that magnetic polarization material assembly department 322 can comprise the lead-in wire of taper, to contribute to joint between power generator 310 and magnetic polarization material assembly department 322 (along with they are through each other).
Radial offset component 340 can be any Compress Spring, comprises helical spring, cantilever spring etc.
Circumference sliding material 326 can be the material that any friction reduces, and comprises teflon (PTFE) etc.PTFE is the synthesis fluoropolymer of the tetrafluoroethylene with many application.The most well-known brand name of PTFE is the Teflon (TM) manufactured by du pont company (TM).Other material (comprise polyoxymethylene (POM), be also referred to as acetal, polyoxymethylene and polyoxymethylene) is the engineering thermoplasties requiring to use in the precise part of high rigidity, low friction and good dimensional stability.The most well-known exemplary brand title of POM is Delrin (Delrin) (TM), and it is also manufactured by E.I.Du Pont Company (TM).
The generating sub-component 200 of the second exemplary embodiment is shown in the generating sub-component 400 shown in Fig. 4.Generating sub-component 300 adopts and is extending vertically from bearer ring end surfaces, magnetic polarization material 324 directed in radial directions.On the contrary, the sub-component 400 that generates electricity adopts radially plane or be basically parallel to the plane on sealing system 130 surface and the magnetic polarization material 424 of orientation.Magnetic polarization material 424 is integrated in a part for sealing system 130 with the form of annular ring.It being understood that magnetic polarization material 424 can be arranged in the whole circumference of annular ring, in a part for annular ring or in multiple parts of spatially arranging around annular ring.Space is arranged preferably equidistant.In the exemplary embodiment, magnetic polarization material 424 is set to the part in the rising of the surface of sealing system 130.Generator guide rail 134 in protruding magnetic polarization material 424 is formed on inner side, outside is formed outgoing motor slide rails 136.
Power generator 410 is carried by the radial registration controlling component 450 of generator, and wherein the radial registration controlling component 450 of this generator is supported by electronic box 430.Electronic box 430 is fixed to corresponding rotating ring by any connection interface.Electronic box 430 can comprise generator case anchor 432, and it makes electronic box 430 can be connected to corresponding rotating ring by multiple machanical fastener (although not shown, understanding very well).The radial registration controlling component 450 of generator is assembled to electronic box 430 slidably by registration controlling component cover 452.Registration controlling component cover 452 makes the radial registration controlling component 450 of generator radially tolerance compensating motion 459 move.Power generator 410 by one or more axially locating component installaiton to the radial registration controlling component 450 of generator.This exemplary embodiment have employed multiple axial tolerance controlling component 460, makes it possible to carry out axial tolerance compensating motion 419.Axial tolerance controlling component 460 is fixed to power generator 410 and extends through hole 454, thus makes axial tolerance controlling component 460 can axial motion.Axial tolerance controlling component lid 462 can be arranged on the opposite end of axial tolerance controlling component 460, and wherein this axial tolerance controlling component lid 462 keeps the axial tolerance controlling component 460 being assembled to the radial registration controlling component 450 of generator.Power generator 410 is kept to facing toward sealing system 130 by the bias force provided by axial tolerance compensation biasing member 464.Axial tolerance compensates biasing member 464 and extends between power generator 410 and the opposing side of the radial registration control member 450 of generator.
Interior generator guide rail 134 and outgoing motor slide rails 136 can be used as the guide of the registration of power generator 410.Multiple generator radially-directed part 414 axially extends from the contact surface of power generator 410.Generator radially-directed part 414 is advanced along each generator guide rail 134,136, thus guarantees that generating movement 412 keeps aligned magnetic polarization material 424.Generator radially-directed part 414 can also guarantee that predetermined gap remains between generating movement 412 and magnetic polarization material 424.Preferably, the material that radially-directed part 414 and/or generator guide rail 134/136 are reduced by any friction is made, and comprises teflon (PTFE) etc.PTFE is the synthesis fluoropolymer of the tetrafluoroethylene with many application.The most well-known brand name of PTFE is the Teflon (TM) manufactured by du pont company (TM).Other material (comprise polyoxymethylene (POM), be also referred to as acetal, polyoxymethylene and polyoxymethylene) is the engineering thermoplasties requiring to use in the precise part of high rigidity, low friction and good dimensional stability.The most well-known exemplary brand title of POM is Delrin (TM), and it is also manufactured by E.I.Du Pont Company (TM).
Electronic box 330,430 is assembled into bearing inner ring 112 by the exemplary configuration illustrated, sealing system 130 is fixed to outer race 116.It is to be further understood that and electronic box 330,430 can be assembled into outer race 116, sealing system 130 is fixed to bearing inner ring 112.
Due to detailed many amendments, change and change can be carried out for preferred embodiment of the present invention, so be intended that all items shown in above described in specification and accompanying drawing should be construed as illustrative and not restrictive.Therefore, scope of the present invention should be determined by appending claims and legal equivalents thereof.
Reference numerals list
100 generating bearing uniies
110 bearings
112 bearing inner rings
113 inner ring end surfaces
114 bearing inner surfaces
115 inner bearing ring engaging surfaces
116 outer races
117 outer shroud end surfaces
118 bearing outside surfaces
119 bearing outer race engaging surfaces
120 bearing race groups
130 sealing systems
132 Automatic manual transmission fastening pieces
Generator guide rail in 134
136 outgoing motor slide rails
140 generator core diameters are to sliding material
150 processing units
152 output units
154 user input devices
200 generating sub-components
296 wire signal interfaces
298 wireless signal interface
300 generating sub-components
310 power generators
312 generating movements
314 circumferential movement bearings
316 electric coils
318 magnetic cores
320 magnetic polarization material installing rings
322 magnetic polarization material assembly departments
324 magnetic polarization materials
326 circumferential sliding materials
330 electronic boxs
340 radial offset components
400 generating sub-components
410 power generators
412 generating movements
414 generator radially-directed parts
419 axial tolerance compensating motions
424 magnetic polarization materials
430 electronic boxs
432 generator case anchors
The radial registration controlling component of 450 generators
452 registration controlling component covers
454 holes
459 radial tolerance compensating motions
460 axial tolerance controlling componenies
462 axial tolerance controlling component lids
500 axial directions
510 radial direction
Claims (18)
1. generate electricity a bearing unit, and this generating bearing unit comprises:
Bearing (110), it comprises:
Outer race (116), it has outer surface (118), bearing engages inner surface (119) and outer shroud end surfaces (117),
Bearing inner ring (112), it has matching surface in bearing unit (114), bearing outer race engaging surface (115) and inner ring end surfaces (113), wherein, described bearing engaged outer surface (114) is sized to rotate with described outer collar bearing engages inner surface (119) engage
Sealing system (130), it is arranged between described outer race (116) and described bearing inner ring (112), wherein, described sealing system (130) is fixed to the ring that is tightly connected, wherein, the described ring that is tightly connected is one in described outer race (116) and described bearing inner ring (112), and described remaining ring is corresponding rotating ring
Wherein, described inner ring (112) is rotatably assembled in described outer collar bearing engages inner surface (119);
Power generator (310,410), it comprises generating movement (312,412), this generating movement comprise be wrapped magnetic core (318) electric coil (316) to produce electric power, described power generator (310,410) is connected to corresponding rotating ring;
Magnetic polarization material (324,424), it is carried by described sealing system (130); And
Generator navigation system, it carries described power generator (310,410), and described power generator (310,410) is positioned adjacent to described magnetic polarization material (324,424),
Wherein, relative movement between described outer race (116) and described bearing inner ring (112) makes described magnetic polarization material (324,424) by described generating movement (312,412), impels described generating movement (312,412) generation current.
2. generate electricity bearing unit as claimed in claim 1, described generator navigation system also comprises at least one radial offset component (340), it is arranged between electronic box (330) and described power generator (310,410), at least one radial offset component (340) described applies bias force on described power generator (310,410), impels described power generator (310,410) to be close to magnetic polarization material (324).
3. generate electricity bearing unit as claimed in claim 2, also comprises circumferential sliding material (326), and it is positioned between described power generator (310) and described magnetic polarization material (324).
4. generate electricity bearing unit as claimed in claim 3, also comprises circumferential sliding material (326), and it is positioned between described power generator (310) and described inner ring end surfaces (113).
5. generate electricity bearing unit as claimed in claim 2, also comprises circumferential sliding material (326), and it is positioned between described power generator (310) and described inner ring end surfaces (113).
6. generate electricity bearing unit as claimed in claim 2, also comprises circumferential movement bearing (314), and it is positioned between described power generator (310) and described magnetic polarization material (324).
7. generate electricity a bearing unit, and this generating bearing unit comprises:
Bearing (110), it comprises:
Outer race (116), it has outer surface (118), bearing engages inner surface (119) and outer shroud end surfaces (117),
Bearing inner ring (112), it has matching surface in bearing unit (114), bearing outer race engaging surface (115) and inner ring end surfaces (113), wherein, described bearing engaged outer surface (114) is sized to rotate with described outer collar bearing engages inner surface (119) engage
Sealing system (130), it is arranged between described outer race (116) and described bearing inner ring (112), wherein, described sealing system (130) is fixed to the ring that is tightly connected, wherein, the described ring that is tightly connected is one in described outer race (116) and described bearing inner ring (112), and described remaining ring is corresponding rotating ring
Wherein, described inner ring (112) is rotatably assembled in described outer collar bearing engages inner surface (119);
Power generator (310), it comprises generating movement (312), this generating movement comprise be wrapped magnetic core (318) electric coil (316) to produce electric power, described power generator (310) is connected to corresponding rotating ring;
Magnetic polarization material (324), it is carried by described sealing system (130), and described magnetic polarization material (324) is oriented and is arranged essentially parallel to axial direction; And
Generator navigation system, it carries described power generator (310), and described power generator (310) is positioned adjacent to described magnetic polarization material (324),
Wherein, relative movement between described outer race (116) and described bearing inner ring (112) makes described magnetic polarization material (324) by described generating movement (312), impels described generating movement (312) generation current.
8. generate electricity bearing unit as claimed in claim 7, described generator navigation system also comprises at least one radial offset component (340), it is arranged between electronic box (330) and described power generator (310), at least one radial offset component (340) described applies bias force on described power generator (310), impels described power generator (310) to be close to magnetic polarization material (324).
9. generate electricity bearing unit as claimed in claim 8, also comprises circumferential sliding material (326), and it is positioned between described power generator (310) and described magnetic polarization material (324).
10. generate electricity bearing unit as claimed in claim 9, also comprises circumferential sliding material (326), and it is positioned between described power generator (310) and described inner ring end surfaces (113).
11. generate electricity bearing unit as claimed in claim 8, and also comprise circumferential sliding material (326), it is positioned between described power generator (310) and described inner ring end surfaces (113).
12. generate electricity bearing unit as claimed in claim 8, and also comprise circumferential movement bearing (314), it is positioned between described power generator (310) and described magnetic polarization material (324).
13. generate electricity bearing unit as claimed in claim 7, wherein, described magnetic polarization material (324) has certain altitude, and it in axial direction can compensate the tolerance between described generating movement (312) and described magnetic polarization material (324).
14. 1 kinds of generating bearing uniies, this generating bearing unit comprises:
Bearing (110), it comprises:
Outer race (116), it has outer surface (118), bearing engages inner surface (119) and outer shroud end surfaces (117),
Bearing inner ring (112), it has matching surface in bearing unit (114), bearing outer race engaging surface (115) and inner ring end surfaces (113), wherein, described bearing engaged outer surface (114) is sized to rotate with described outer collar bearing engages inner surface (119) engage
Sealing system (130), it is arranged between described outer race (116) and described bearing inner ring (112), wherein, described sealing system (130) is fixed to the ring that is tightly connected, wherein, the described ring that is tightly connected is one in described outer race (116) and described bearing inner ring (112), and described remaining ring is corresponding rotating ring
Wherein, described inner ring (112) is rotatably assembled in described outer collar bearing engages inner surface (119);
Power generator (410), it comprises generating movement (412), this generating movement comprise be wrapped magnetic core (418) electric coil (416) to produce electric power, described power generator (410) is connected to corresponding rotating ring;
Magnetic polarization material (424), it is carried by described sealing system (130), and described magnetic polarization material (424) is oriented and is arranged essentially parallel to radial direction; And
Generator navigation system, it carries described power generator (410), and described power generator (410) is positioned adjacent to described magnetic polarization material (424),
Wherein, relative movement between described outer race (116) and described bearing inner ring (112) makes described magnetic polarization material (424) by described generating movement (412), impels described generating movement (412) generation current.
15. generate electricity bearing unit as claimed in claim 14, wherein, described magnetic polarization material (424) is carried on the elevation surface that is formed in described sealing system (130), and described elevation surface is limited by interior generator guide rail (134) and outgoing motor slide rails (136); And
Power generator (410) also comprises at least two generator radially-directed parts (414), wherein, described generator radially-directed part (414) is spaced, one of them generator radially-directed part (414) is positioned on described interior generator guide rail (134) advance, another generator radially-directed part (414) described is positioned on described outgoing motor slide rails (136) and advances.
16. generate electricity bearing unit as claimed in claim 15, also comprise radial registration controlling component (450) of generator, it extends from electronic box (430) and supports described power generator (410), wherein, radial registration controlling component (450) of described generator makes described power generator (410) radially (459) locate.
17. generate electricity bearing unit as claimed in claim 16, also comprise axial tolerance compensating element (464), it is arranged between radial registration controlling component (450) of described generator and described power generator (410), wherein, described axial tolerance compensating element (464) impels described power generator (410) towards described magnetic polarization material (424).
18. generate electricity bearing unit as claimed in claim 14, also comprise axial tolerance compensating element (464), wherein, described axial tolerance compensating element (464) impels described power generator (410) towards described magnetic polarization material (424).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP2012057434 | 2012-04-24 | ||
| EPPCT/EP2012/057434 | 2012-04-24 | ||
| PCT/EP2013/057381 WO2013160099A2 (en) | 2012-04-24 | 2013-04-09 | Bearing power generating configuration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104379953A true CN104379953A (en) | 2015-02-25 |
Family
ID=48087571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380032364.1A Pending CN104379953A (en) | 2012-04-24 | 2013-04-09 | Bearing power generating configuration |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104379953A (en) |
| WO (1) | WO2013160099A2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114448A (en) * | 2015-09-15 | 2015-12-02 | 南京埃斯顿自动控制技术有限公司 | Bearing with power generation function |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2015108411A (en) * | 2012-09-26 | 2016-11-20 | Халлибертон Энерджи Сервисез, Инк. | DRILLED PIPE GENERATOR |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2642122B1 (en) * | 1989-01-20 | 1991-04-05 | Roulements Soc Nouvelle | ROTATING SEAL WITH INTEGRATED MAGNETIC ENCODER, PARTICULARLY FOR BEARINGS WITH INFORMATION SENSORS |
| US6892587B2 (en) * | 2002-03-08 | 2005-05-17 | Ntn Corporation | Rotation detecting device and wheel support bearing assembly utilizing the same |
| JP2003278779A (en) * | 2002-03-20 | 2003-10-02 | Ntn Corp | Power generator-equipped wheel bearing device |
-
2013
- 2013-04-09 WO PCT/EP2013/057381 patent/WO2013160099A2/en active Application Filing
- 2013-04-09 CN CN201380032364.1A patent/CN104379953A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114448A (en) * | 2015-09-15 | 2015-12-02 | 南京埃斯顿自动控制技术有限公司 | Bearing with power generation function |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013160099A3 (en) | 2014-09-12 |
| WO2013160099A2 (en) | 2013-10-31 |
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