CN102410183B - Dual moving magnet type thin cavity micro-stroke booster pump - Google Patents

Abstract

Dual moving magnet type thin cavity micro-stroke booster pump, belongs to electro-mechanical arts: for formed in the supercharger history of nearly 70 years；The defect of Double helix allochthonous deposit formula, piston type and centrifugal and vapour waves etc., they cannot take into account: longevity/efficiency/key element such as noise and start phase；The dynamic magnetic technology that the present invention is given has extreme efficiency, the little air fluid pump starting power, key problem in technology is that its core component is that multiple interwork-distributing is put, the transfiguration space of the thin chamber micro travel that rotary permanent-magnet drives, have from the feature offsetting idle rotational barrier moment, can be widely used for the fields such as automobile booster.

Description

Dual moving magnet type thin cavity micro-stroke booster pump

The invention belongs to electro-mechanical arts: be Specifically the one multiple slim bellows that rotate that (dynamic magnetic or other) drives Antithesis is placed, a kind of integrating device of parallel output high pressure (stream/gas).

The design of a kind of efficient fluid pump needs to consider many factors: such as；Longevity, efficiency, noise and opening Dynamic lag time etc.；But many schemes the most only meet above-mentioned partial properties, often can not meet needs.Such as: automobile Supercharger is exactly one；The supercharger history of nearly 70 years defines；Double helix allochthonous deposit formula is (containing compression allochthonous deposit and non-depressed Contracting allochthonous deposit 2 kinds), piston type and centrifugal and vapour waves (waste gas boosting mode) and bent axle and linear electric motors piston type Deng 6 kinds；All methods are respectively arranged with secondary primary: Double helix allochthonous deposit formula feature is that capacity is big, and inefficiency, assembly inertial mass is huge Greatly, (dynamic magnetic or other) cannot fast react under driving；Centrifugal efficiency is the highest, but rotating speed is the highest, life-span and agility Do not know where to begin；Vapour waves (waste gas boosting mode) belongs to exhaust gas driven class, mainly noisiness and life problems；Bent axle and straight Line motor feature in the form of piston is that efficiency (except linear electric motors) is preferable, and volume is relatively big and cannot respond rapidly to；Just obtain at present For must responding rapidly to the mode of performance: direct connection engine crankshaft power is unique mode, but cost is to pay high Efficiency cost and HI high impact under abrasion cost；On the other hand, the most any single realization completing mechanical reciprocation Mode, all will cause the requirement of the intensity of reciprocal transmission parts, and causes life-span and corresponding speed problem；Make supercharger It is only used as a small amount of occasion to use.

The purpose of the present invention is that the weak point overcoming prior art, and its important evidence is Britain Needham, Noel Joseph Terence Montgomery doctor Investigated cause 300 years before watt produce the principle (core is unidirectional air door) of ancient Chinese bellows of steam engine inspiration Set out；Design the stream/gas pump integrating important advantage, in conjunction with the nothing of magnetic force (or magnetic force combines meter machine driving) The feature in the field of force, source, drives, it is adaptable to important row such as such as automobile and large-scale tool movement etc. in the way of (dynamic magnetic or other) Industry.

The method have the characteristics that；To drive rotary magnet as power, sharing of power can be carried out by cooperative mechanical slideway, Move more importantly to considered critical antithesis, to guarantee to produce minimum vibration and noisiness；Due to the power between permanent magnetism Transmission, without mechanical part, can allow the highest frequency, so can produce bigger capacity, thus provide a kind of collection High life, high efficiency, low noise and minimum start phase, and the least weight and volume； This 5 important advantage fluid pump；Automobile booster is one of its application.

The key problem in technology of the present invention is that its core component is the thin chamber micro travel fluid pump that multiple distribution is put；

Have from the feature offsetting idle rotational barrier moment,

Abating the noise, aspect can take sound wave interference method, is by all fluid pumps or annular/or symmetry/or basic Symmetry is put；Another core technology is point to be power supply mode, it is simply that all fluid pumps are divided into many groups, and time sharing power supply makes electricity Levelling is steady, advantageously reduces electromagnetic radiation；Its essential structure is: by flexible side coaming district (1), reed bulla (2) and (4), permanent magnet (5), air passing hole (6), support member (7) and (12), coil (8), fastening rivet (9), cavity space is enclosed Plate (11) and (14), an actor's rendering of an operatic tune space (16), the compositions such as wire (17) drawn by coil；The groundwork process of core component is: For an actor's rendering of an operatic tune space (16)；Reed bulla (2) is for air inlet, and (4) are then for aerofluxus；Work as coil (8) when being driven by electric current, permanent magnet (5) will produce active force to coil, due to coil (8) and cavity space coaming plate (14) It is integrally fixed at together；Under the variable characteristic of flexible side coaming district (1) is supported, (14) are mobile by generation, and shape Become the transfiguration of an actor's rendering of an operatic tune space (16)；When driving current cycle to sexually revise, the volume of an actor's rendering of an operatic tune space (16) will be by periodically Change；Reed bulla (2) and (4) are also by opening and closing in turn, from the point of view of the installment state of reed valve, when an actor's rendering of an operatic tune space (16) Volume when diminishing exhaust valve (2) will open and aerofluxus；When the volume of an actor's rendering of an operatic tune space (16) becomes big, inlet valve (4) will be opened And air inlet.

Limited gas is only produced during due to actually single (dynamic magnetic or other) thin chamber micro travel fluid pump single work Flow, generally requires many thin cavate short stroke air pump parallel operations, and is arranged together, and suitable controls each Synchronicity, just can make the major part of the air pressure of the generation of each fluid pump cancel out each other, and reduces major part noise output.

Briefly: the air entered by air inlet is first through air-filtering net filtration, behind transition zone, when pump dilatation Formula enters back into the inner space (compressional zone) of all thin cavates short stroke air pump, is compressed by air in the inner space of this pump, when When pressure is more than or equal to the pressure of exhaust space, exhaust reed is opened, and compressed air enters discharge region.

It is emphasized that: in this booster pump, employ multiple (dynamic magnetic or other) thin chamber with separate space micro- The sub-pump of stroke；And the disposing way of multiple (dynamic magnetic or other) thin chamber sub-pump of micro travel can be umbrella shape arrangement, cylinder is arranged, One word arrangement, sphere arrangement, the curved surface arrangement on the basis of air inlet and planar arrangement；Air filtering net i.e. can be independent The mode of cleaner component place (using as entering the prime changing pump), it is also possible to be placed on (move magnetic or other) thin chamber The inlet end front of the sub-pump of micro travel, interweave arrangement therewith, is jointly arranged in an integrated tight space；For The power supply mode of all (dynamic magnetic or other) thin chamber sub-pump of micro travel can be i.e. the method for synchronization can also be asynchronous time-sharing format； For the valve mode of the unidirectional inducing QI of (dynamic magnetic or other) thin chamber sub-pump of micro travel, can be i.e. mechanical reed, glue Sheet, the valve mode of trapezoidal these machineries of plug, it is also possible to be automatically controlled electromagnetic air valve component.Above-mentioned employs multiple tool There is (dynamic magnetic or other) thin chamber sub-pump of micro travel of separate space, be that how is at same distributed interference-type thin-cavity micro-stroke Booster pump employs 2 to 20000 (dynamic magnetic or other) thin chamber sub-pumps of micro travel；Separate space refers to: each is (dynamic Magnetic or other) (variable capacity) space corresponding to thin chamber micro travel pump import/exhaust door.

Need Special attention will be given in addition: in this booster pump, employ multiple thin chamber micro travel with separate space Sub-pump；And the disposing way of multiple thin chambeies sub-pump of micro travel can be umbrella shape arrangement, cylinder is arranged, a word arrangement, sphere Arrangement, the curved surface arrangement on the basis of air inlet and planar arrangement；Air filtering net i.e. can be independent cleaner component Mode places (using as entering the prime changing pump), it is also possible to be placed on the inlet end front of the thin chamber sub-pump of micro travel, with Intertexture arrangement, be jointly arranged in an integrated tight space；Unidirectional inducing QI for the thin chamber sub-pump of micro travel Valve, can be i.e. mechanical reed, film, the valve mode of trapezoidal these machineries of plug, it is also possible to be automatically controlled electricity Magnetic valve gear member；The compound mode of each thin chamber sub-pump of micro travel is dual mode；Driving to the pump housing i.e. can be with (dynamic magnetic Or other) mode can also use electromagnetism linear drives mode.

And literary composition is mentioned: multiple thin chamber sub-pumps of micro travel with separate space, are that how is in same distribution Interference-type thin-cavity micro-stroke booster pump employs 2 to 20000 (dynamic magnetic or other) thin chamber sub-pumps of micro travel；Independent empty Between refer to: each (variable capacity) space corresponding to thin chamber micro travel pump import/exhaust door.

Below in conjunction with accompanying drawing with regard to the basic embodiment of the present invention, the invention will be further described:

Fig. 1 (axially) antithesis (dynamic magnetic or other) type of drive principle schematic

Fig. 2 (axially holding concurrently radially) antithesis (dynamic magnetic or other) type of drive principle schematic

Fig. 3 (dynamic magnetic or other) thin chamber micro travel stream/gas pump configuration generalized section

Fig. 4 one antithesis (dynamic magnetic or other) formula thin chamber micro-stroke booster pump schematic diagram

Illustrate:

(1) flexible side coaming district

(2) (4) reed bulla

(3) the reed bulla of case of bending

(5) permanent magnet

(6) air passing hole

(7) (12) support member

(8) coil

(9) fastening rivet

(10) motion arrow

(11) (14) cavity space coaming plate

(13) air inlet arrow

(15) give vent to anger arrow

(16) an actor's rendering of an operatic tune space

(17) wire drawn by coil

(30) (31) activity permanent magnets

(32) central shaft

(33) fixing magnetic piece

(34) (35) fixing magnetic piece magnetic force direction

(36) magnetic torque direction suffered by fixing magnetic piece

(37) the axial magnetic direction that fixing magnetic piece reduces

(38) magnetic torque direction suffered by (dynamic magnetic or other) block is turned

(40) magnetic torque of (41) movable permanent magnet

(42) rotary shaft

(43) fixed permanent magnet

(44) rotary shaft resultant moment

(50) machine shaft

(51) shell body

(52) (dynamic magnetic or other) body alive

(53) (54) passage

(55) thin chamber Micropump drives plate

(56) sealing ring

(57) motor

(58) magnetic or other body are rotated

(59) magnetic or other body wall chute are rotated

(60) airstrainer

(61) (62) air inlet and inlet air flow

(63) (64) air vent and high pressure vent gas stream

(65) intake and exhaust spatial separation cover

(66) thin chamber pump portable plate

(67) groove sliding pin

(70) high pressure gas air-flow

As shown in Figure 1:

(30) and (31) are that 2 pieces of independent bar magnet blocks bond together, the direction of magnetization of 2 pieces is contrary；Bonding The activity permanent magnets that rear composition is unified；And fixing with central shaft (32) be connected.

Fixing magnetic piece (33) is not rotatable, and central shaft (32) passes through hole, does not hinder it the most freely rotatable.

When external force rotary middle spindle, (30) and (31) will rotate together；The magnetic torque interacted will be produced: as Magnetic torque direction (38) suffered by magnetic torque direction (36) suffered by fixing magnetic piece and turn (dynamic magnetic or other) block.

And (35) are fixing magnetic piece magnetic force direction (34)；With activity permanent magnets (30) (31)；Moment in opposite direction. Increase along with rotational angle；The most suffered moment increases gradually, and the magnetic force of axial direction will reduce: such as (37) indication Show.If rotating shaft constantly rotates down, power and moment will periodically change.

In Fig. 1, B represents when A indicates, the stress of each magnet when axle receives external force.

As shown in Figure 2:

This figure has from the feature offsetting idle rotational barrier moment: (40) and the magnetic that (41) are 2 movable permanent magnets Moment, rotary shaft (42) is the common axle of 2 and rigidly fixes, and other magnetic piece are fixed permanent magnet；As shown in (43).

The magnetic torque of 2 activity permanent magnets is in opposite direction, in the trend of counteracting；Thus rotary shaft resultant moment (44) will be one Individual little value for respective moment.

In Fig. 2, C and D two parts represent 2 groups of coaxial magnet groups respectively；It also it is duality relation (it between C and D Between offset major part moment), each group self (such as C or D self) also or duality relation (they offset be Axial magnetic force).

As shown in Figure 3:

The groundwork Principle of Process of core component is: when coil (8) is driven by electric current, permanent magnet (5) will be to line Circle produces active force, be integrally fixed at cavity space coaming plate (14) due to coil (8) together with；Flexible side coaming district (1) Variable characteristic support under, (14), by generations movement, and define the transfiguration of an actor's rendering of an operatic tune space (16)；When driving electric current During periodically-varied, the volume of an actor's rendering of an operatic tune space (16) will be changed periodically；Reed bulla (2) and (4) also will be left in turn Close (during unlatching；Just as the reed bulla (3) of case of bending), from the point of view of the installment state of reed valve, work as row When the volume of cavity space (16) diminishes, exhaust valve (2) will be opened and aerofluxus；The air inlet when the volume of an actor's rendering of an operatic tune space (16) becomes big Door (4) will be opened and air inlet.In brief；For an actor's rendering of an operatic tune space (16)；When dilatation；Reed bulla (2) Open, be for intake process (now reed (4) is closed), when an actor's rendering of an operatic tune space (16) reduce volume, now (4) open and be exhausted (now reed (2) is closed)；Air passing hole (6) is opened on support member (7) and (12), with Free air circulation, fastening rivet (9) is made to can be used to fix each reed；And (14) are for forming transfiguration space (11) Cavity space coaming plate；It is that rigidity is installed, will not be subjected to displacement.Motion arrow (10) represents (14) can be along This direction or opposite direction displacement；And (15) represent air inlet arrow respectively and arrow of giving vent to anger (characterizes spring (13) Direction of motion when sheet is opened).(17) it is that coil draws wire, in order to access driving electric current.

The figure of the lower section of Fig. 3 is top view.

As shown in Figure 4:

Containing 4 independent thin chamber pumps (each thin chamber pump is loop configuration) in this structure；(50) it is motor (57) Rotating shaft, directly drive 2 to turn (dynamic magnetic or other) bodies (58) and rotate；4 work (dynamic magnetic or other) bodies (52) with 4 Thin chamber Micropump drives plate (55) to be rigidly connected；Plate (55) is driven to be rigidly connected with respective thin chamber pump portable plate (66)；Seal Ring (56) is adhered between 4 thin chambeies pump portable plate (66) and fixed plate, carries out the border seal of 4 separate space；(51) For shell body, (53) and (54) passage, (60) are airstrainer, and (65) are intake and exhaust spatial separation covers.

The operation principle of this structure is substantially the comprehensive of Fig. 1/Fig. 2 and Fig. 3；2 turn (dynamic magnetic or other) body (58) Rotation 4 work (dynamic magnetic or other) body (52) axial reciprocating will be driven to move；Thus make 4 thin chamber Micropumps drive plate (55) Make same moving back and forth；Final 4 to drive plate (55) to drive respective thin chamber pump portable plate (66) also to complete same past Multiple mobile, form the transfiguration of 4 thin chamber pumps, and irreversibly deliver air-flow.

Groove sliding pin (67) inserts in turn (dynamic magnetic or the other) body processed turning on (dynamic magnetic or other) body (58) cylinder In wall chute (59), along with turn rotation of (dynamic magnetic or other) body, 4 will be driven together with magnetic force to drive plate (55) reciprocal Motion, due to the constraint of groove position, by the most symmetrical unanimously for the driving making pump, and then reduces vibrations and noisiness.

And (62) are air inlet and inlet air flow (61), (63) and (64) are air vent and high pressure vent gas stream, and (70) are high Pressure entraining air stream.

The view of the lower section in Fig. 4 is obtained after the horizontal profile line along the figure of top is cut open, top view；(66) An actually complete circle, is expressed as incompleteness for saving the space of a whole page.

Claims (1)

1. a Dual moving magnet type thin cavity micro-stroke booster pump, basic structure is: containing 4 independent thin chambeies Pump, each thin chamber pump is that loop configuration is referred to as the thin chamber sub-pump of micro travel；The rotating shaft (50) of dynamic magnetomechanical (57) is direct 2 rotating magnets (58) are driven to rotate；4 movable magnet (52) drive plate (55) rigidity with 4 thin chamber Micropumps Connect；Thin chamber Micropump drives plate (55) to be rigidly connected with respective thin chamber pump portable plate (66)；Sealing ring (56) It is adhered between 4 thin chambeies pump portable plate (66) and fixed plate, carries out the border seal of 4 separate space；Knot Structure also includes: shell body (51), passage (53), (54), airstrainer (60), intake and exhaust spatial separation Cover (65)；The operation principle of basic structure is substantially the comprehensive of the thin chamber sub-pump of micro travel；2 rotating magnets (58) Rotation 4 movable magnet (52) axial reciprocatings will be driven to move；Thus make 4 thin chamber Micropumps drive plate (55) Make same moving back and forth；Final 4 thin chamber Micropumps drive plate (55) to drive respective thin chamber pump portable plate (66) Also complete same moving back and forth, form the transfiguration of 4 thin chamber pumps, and irreversibly deliver air-flow；Groove sliding pin (67) insert in processing rotating magnet wall chute (59) on rotating magnet (58) cylinder, along with rotating magnet Rotate, 4 thin chamber Micropumps will be driven together with magnetic force to drive plate (55) to move back and forth, due to the constraint of groove position, By the most symmetrical unanimously for the driving that makes pump, and then reduce vibrations and noisiness；Structure also includes: air inlet and air inlet Stream, air vent (63) and high pressure vent gas stream (64), high pressure gas air-flow (70)；Air inlet is first filtered；From entering Gas is divided into 4 separate space to the process of aerofluxus, and they are: air inlet linking district: air inlet pipe road junction is to air The space of filter gauze；Transition region: the space between air filtering net and cavity space coaming plate；Compressional zone: each The inner space of the thin chamber sub-pump of micro travel；Discharge region: the deflation area of the thin chamber sub-pump of micro travel and division board and aerofluxus The space that pipe is enclosed；The air entered by air inlet is first through air-filtering net filtration, after transition region, when pump expands The inner space of all thin chambeies sub-pump of micro travel is entered back into: i.e. compressional zone, at each thin chamber sub-pump of micro travel after appearance Air is compressed by inner space, and when pressure is more than or equal to the pressure of exhaust space, exhaust reed is opened, compression Air enters discharge region；Its feature is that；And the disposing way of all thin chambeies sub-pump of micro travel is umbrella shape arrangement, Or cylinder arrangement, or word arrangement, or sphere arrangement；Air filtering net is with the side of independent cleaner component Formula is placed, and uses as the prime entering booster pump, or to be placed on the inlet end front of the thin chamber sub-pump of micro travel, Interweave arrangement therewith, is jointly arranged in an integrated tight space；The thin chamber sub-pump of micro travel unidirectional The intake valve of gas is mechanical valve mode, or automatically controlled electromagnetic air valve component, wherein mechanical valve side Formula has reed, film, trapezoidal plug；The compound mode of each thin chamber sub-pump of micro travel is dual mode；To the pump housing Driving is by dynamic magnetic mode.