CN105697326A - Vacuum pumping efficient and energy-saving electromagnetic equipment - Google Patents

Vacuum pumping efficient and energy-saving electromagnetic equipment Download PDF

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Publication number
CN105697326A
CN105697326A CN201610082795.4A CN201610082795A CN105697326A CN 105697326 A CN105697326 A CN 105697326A CN 201610082795 A CN201610082795 A CN 201610082795A CN 105697326 A CN105697326 A CN 105697326A
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CN
China
Prior art keywords
sealing
negative pressure
pressure shell
hole
magnetic piston
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Pending
Application number
CN201610082795.4A
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Chinese (zh)
Inventor
徐大钟
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Individual
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Individual
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Priority to CN201610082795.4A priority Critical patent/CN105697326A/en
Publication of CN105697326A publication Critical patent/CN105697326A/en
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
    • F04B37/14—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
    • F04B39/0016—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons with valve arranged in the piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/10—Adaptations or arrangements of distribution members
    • F04B39/1006—Adaptations or arrangements of distribution members the members being ball valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/10—Adaptations or arrangements of distribution members
    • F04B39/1013—Adaptations or arrangements of distribution members the members being of the poppet valve type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/10—Adaptations or arrangements of distribution members
    • F04B39/102—Adaptations or arrangements of distribution members the members being disc valves
    • F04B39/1026—Adaptations or arrangements of distribution members the members being disc valves without spring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/121—Casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)

Abstract

The invention provides vacuum pumping efficient and energy-saving electromagnetic equipment, and belongs to the field of automotive hydraulic braking vacuum boosting. An electromagnetic coil of the vacuum pumping efficient and energy-saving electromagnetic equipment is fixed outside a negative pressure shell, a protective shell is fixed on the negative pressure shell, and an exhaust tube is fixed at the lower end of the negative pressure shell; an air outlet valve is fixed in a central hole of the negative pressure shell, an iron core spring and a magnetic induction piston are arranged in the negative pressure shell, the iron core spring presseson the magnetic induction piston, and sealing caps sealan exhaust channel ofan exhaust cavity and an exhaust channel of anextrusion cavity; and a fixing plug is fixed in a plug hole in the magnetic induction piston, a sealing ball or a sealing cone is mounted in an inner cone hole, and an accommodating hole is formed in the lower end of the magnetic induction piston. The vacuum pumping efficient and energy-saving electromagnetic equipment is compact in structure, small in vibration, high in utilization rate of electrical energy and powerful, and is suitable for being mounted and used on an electric automobile adopting vacuum boosting type hydraulic braking and an internal combustion engine vehicle adopting vacuum boosting type hydraulic braking, and even if an internal combustion engine stops running, vacuum can be generated normally to implement vacuum boosting; and market prospect of industrialization is good, commercial value is high, and the vacuum pumping efficient and energy-saving electromagnetic equipment is quite convenient to manufacture and use.

Description

Evacuation high-efficiency energy-saving electric magnetic machine
Technical field
The present invention relates to a kind of evacuation high-efficiency energy-saving electric magnetic machine for producing vacuum power to the vacuum booster of the master cylinder of automobile。
Background technology
The vacuum pump used on traditional automobile is to adopt bias to lay eggs formula, and laing eggs produces suction when rotated and carry out bleeding and producing vacuum。
Summary of the invention
That the present invention relates in order that provide a kind of electromagnetic linear to pull piston movement to bleed and produce manufacture and the method thereof of the evacuation high-efficiency energy-saving electric magnetic machine of vacuum。
For achieving the above object, evacuation high-efficiency energy-saving electric magnetic machine of the present invention mainly includes protecting crust, solenoid, negative pressure shell, aspirating hole, ball sealer or seals cone, seals cap, iron core spring, answers magnetic piston, fixing plug, internal taper hole, passage, air outlet valve, exhaust tube, field controller, electronic remote controller；
Or, described evacuation high-efficiency energy-saving electric magnetic machine mainly includes protecting crust, solenoid, negative pressure shell, aspirating hole, ball sealer or seals cone, seals cap, iron core spring, answers magnetic piston, fixing plug, internal taper hole, passage, air outlet valve, exhaust tube, field controller。
Being provided with solenoid in protecting crust, solenoid is fixed on the upper part outside negative pressure shell, and protecting crust is fixed on the outside protection solenoid on the top of negative pressure shell；Below the outside of protecting crust, one side is fixed with foot rest, and the lower end of foot rest protects exhaust tube not oppressed lower than negative pressure shell lower end, and the lower end of foot rest is fixed on the vehicle frame of automobile。
The circuit connecting solenoid is connected with field controller, the circuit of field controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, and the electronic signal receptor of field controller, electronic remote controller and electronic remote controller is arranged in protecting crust；Or, the circuit connecting solenoid is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in protecting crust。
Sealing cap, iron core spring are installed in negative pressure shell, answer magnetic piston, fixing plug, iron core spring is arranged on the upper part of the inner chamber of negative pressure shell, magnetic piston is answered to be arranged on the lower part of inner chamber of negative pressure shell, the top, upper end of iron core spring is pressed in the upper end of inner chamber of negative pressure shell, lower end is pressed in the upper end answering magnetic piston, answers magnetic piston can slide up and down at the interior intracavity of negative pressure shell；The lower sections of sealing neck answering the consent in magnetic piston is provided with sealing cap, the capped pipe part sealing cap can slide up and down on the periphery sealing neck, being provided with in consent and fix the sliding distance filled in when limiting sealing cap upward sliding, the fixing plug fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent fixes the two ends filled in；The inner sealing surface that the inner top of sealing cap divides can close the passage bled answered on magnetic piston when coordinating with annular sealing surface and seal, the inner sealing surface that the inner top of sealing cap divides can open, when separating with annular sealing surface, the passage bled answered on magnetic piston；The periphery sealing neck of the lower end in negative pressure shell is cased with sealing cap, seal and the periphery sealing neck of cap lower end in negative pressure shell can slide up and down, when sealing cap is in the accommodation hole answering the lower end of magnetic piston upwards to cave in, sealing cap with holding hole has gap；The inner sealing surface sealed in cap coordinates the passage bled that can seal or open in entrance negative pressure shell with the annular sealing surface sealing neck end；When answering magnetic piston stroking upward, the lumen portion answering the lower sections of negative pressure shell of magnetic piston is pumping chamber；When answering magnetic descent of piston, the lumen portion answering the negative pressure shell of magnetic piston upper part is squish chamber。Being fixed with exhaust tube at the aspirating hole place of the lower end of negative pressure shell, the other end of exhaust tube is connected with vacuum tank, and the endoporus of exhaust tube communicates with aspirating hole and vacuum tank；Being provided with air outlet valve in the upper end of negative pressure shell, the lower part of air outlet valve is fixed in the centre bore of the overlying one end of negative pressure shell, and the upper surface of negative pressure shell is exposed in the upper end of air outlet valve。
The material of described protecting crust is the material of a kind of type in metal, plastics, nylon, fiberglass or several types；The material of hollow valve body and negative pressure shell adopts the material of a kind of type in metal, plastics, nylon and fiberglass or several types；The material of ball sealer or sealing cone adopts the material of a kind of type in metal, plastics, nylon and rubber or several types；The material sealing cap adopts the material of a kind of type in metal, plastics, nylon and fiberglass or several types；The material answering magnetic piston is able to be subject to the material of magnetic field suction；The material of fixing plug is the material of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types；The material that iron core spring adopts is a kind of type in metal and rubber or two kinds of material, and when adopting elastomeric material, iron core spring is the spring of hollow pipe-type, utilizes the elasticity of rubber and contractility to realize the function of spring。
Described protecting crust is the hollow cavity of annular, hollow cavity has string holes, the parts installed are installed in hollow cavity in field controller, solenoid and negative pressure shell and negative pressure shell, or, the parts installed are installed in hollow cavity in electronic remote controller, field controller, solenoid and negative pressure shell and negative pressure shell；String holes is to allow the hole of insulated electric conductor traverse；The inner of the annular housing of hollow cavity is fixed on negative pressure shell。
For the ease of the processing of protecting crust be easy to accessory to load in protecting crust, described protecting crust is the assembly after segmentation, and after the annular position of protecting crust is divided into two parts, recombinant is together。
The inner chamber of described negative pressure shell is circular cylindrical cavity, and the face of cylinder of cylindrical cavity is smooth curved surface；Upper end on the centrage of inner chamber has centre bore to have aspirating hole traverse negative pressure shell through negative pressure shell, lower end；There is sealing neck protruding upward at the middle part of the lower end in negative pressure shell, the upper end sealing neck is annular sealing surface, the inside sealing neck is aspirating hole, when the inner sealing surface sealing cap does not have with ring packing face seal, aspirating hole is communicated with pumping chamber by air passing hole, and the inner sealing surface sealing cap and the annular sealing surface sealing neck coordinate。
Described air outlet valve includes hollow valve body and ball sealer or seals cone, and hollow valve body is hollow pipe, and internal taper hole is in the middle part of the inner chamber of hollow pipe or middle and lower part, and the internal diameter of the upper part of the internal taper hole in hollow pipe internal diameter big, lower sections of is little；There is return-air sealed end the lower end of hollow valve body, the lower surface of return-air sealed end in the lower end of hollow valve body, upper surface be internal taper hole, the big end of internal taper hole communicates with the upper end of air outlet valve, small end communicates with the lower end of air outlet valve, is provided with ball sealer or seals cone on the inner conical surface of internal taper hole。Described internal taper hole is tapered circular hole, and the face of circular hole is inner conical surface；The small end of internal taper hole under, hold upper greatly, inner conical surface coordinates with the sphere of ball sealer or the male cone (strobilus masculinus) of sealing cone, inner conical surface can be sealed under the effect of ball sealer or the gravity sealing cone self, inner conical surface and ball sealer can be opened by suction at ball sealer or when sealing and have suction above cone or seal the passage that cone seals；Ball sealer or sealing cone air pressure above are more big, and ball sealer or sealing cone are more good with the gluing, sealing effect of inner conical surface；The sealing of inner conical surface and ball sealer or sealing cone can be opened when entering, from the endoporus of hollow valve body lower end, the air having pressure and form passage。
For the ease of the processing of negative pressure shell be easy to accessory to load in negative pressure shell, described negative pressure shell is the assembly after segmentation；The upper end of the cylindrical cavity body portion in negative pressure shell is divided into two-stage nitration, the upper part of segmentation place is pump cover, lower part is the main body of negative pressure shell, centre bore is on pump cover, and aspirating hole is at the middle part of the main body lower end of negative pressure shell, and the body combination of pump cover and negative pressure shell becomes a composite entity；Or, the lower end of the cylindrical cavity body portion in negative pressure shell is divided into two-stage nitration, the lower part of segmentation place is pump cover, upper part is the main body of negative pressure shell, aspirating hole is at the middle part of pump cover, centre bore is at the middle part of the upper end of the main body of negative pressure shell, and the body combination of pump cover and negative pressure shell becomes a composite entity。
Described to answer magnetic piston be cylindrical iron core, and the periphery of cylindrical iron core is smooth periphery, has the annular groove of depression on smooth periphery, and annular groove is embedded with sealing ring；Described periphery coordinate with the inner chamber of negative pressure shell can the inner chamber of sealed negative-pressure shell, and can slide at the interior intracavity of negative pressure shell。There is through hole the cylindrical central portion position of described cylindrical iron core and holds hole, holding hole and run through the lower surface of iron core, through hole runs through above iron core, holds hole below through hole, holding hole to communicate with through hole and pumping chamber, through hole communicates with squish chamber and accommodation hole。The upper part of described through hole runs through the upper surface of iron core, lower part runs through the top in the lower sections of accommodation hole of iron core, the lower part of through hole is passage, the upper part of through hole is consent, the sealing neck of annular protruding upward is had in the bottom of consent, the endoporus sealing neck portion is the upper part of passage, sealing the groove having annular between the periphery of neck and the consent sealing neck portion, the groove of annular seals the capped pipe part of cap for holding；The described upper surface sealing neck is smooth annular sealing surface, and the periphery of sealing neck is smooth periphery；Concave up sunken accommodation hole is had in the lower end of cylindrical iron core, the circular hole that described accommodation hole communicates with passage, upwards caves in, when answering magnetic piston to arrive the lower end in negative pressure shell, hold hole and be used for holding sealing cap and making sealing cap not collide with answering magnetic piston。Being passage holding above hole, the above of passage is consent；Described passage is the via allowing air pass through, and below annular sealing surface, communicates with accommodation hole and consent；Described consent is to install and the fixing hole filled in, and sealing above neck and sealing outside neck, communicates with squish chamber and passage。
Described fixing plug be restriction be arranged on answer in magnetic piston seal on neck seal distance that cap moves up, centre have the plug of passage, described plug to be that centre has the cylinder of through hole or annular ring or card spring coil；When fixing plug is the cylinder that there is through hole centre, the fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of fixed cylinder；When fixing plug is annular ring, the fixing employing interference fit in consent is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of stationary annular circle；When fixing plug is card spring coil, directly jump ring is stuck in consent。
Described annular sealing surface is the sealing surface of the flat smooth of annular, annular sealing surface respectively answer magnetic piston seal neck upper end with seal cap inner sealing surface coordinates and in the middle part of the lower end of the inner chamber of negative pressure shell sealing neck upper end with sealing cap in inner sealing surface coordinate。
Described sealing cap is the circular pipe type cap body that top seals, and it is inner sealing surface that the inner top of sealing cap divides, and the cylindrical parts near inner sealing surface has air passing hole。
Described sealing cone is cone or cone cylinder, and the annular surface of cone or cone cylinder is tapered male cone (strobilus masculinus)；Seal and seal inner conical surface by pressing under the gravity of sealing cone self when the male cone (strobilus masculinus) bored seals with inner conical surface。
Described ball sealer is the surface of spherosome or oval ball, spherosome or oval ball is sealing surface, and sealing surface is smooth sphere；Inner conical surface is sealed by pressing under the gravity of ball sealer when the sphere of ball sealer seals with inner conical surface。
Described field controller is to control solenoid to produce the controller of electromagnetic field, to the interval time producing electromagnetic field for the second time more every time after controlling the time of electromagnetic field generation and the time length of generation electromagnetic field and producing electromagnetic field。
In order to prevent robber from stealing automobile easily, making robber not have a vacuum servo when driving a car and stopping stealing garage is adopt installing remote device between teacher position key switch and field controller to be switched on and off producing the power-on circuit of electromagnetic field；Described electronic remote controller is to turn on and cuts off the contactor of field controller, and including the switch sections and the electronic telecontrol part that switch on or off circuit, electronic telecontrol part includes remote controller switch and electronic signal receptor；Remote controller switch is carried with for staff, it is simple to staff handles the normal operation of evacuation high-efficiency energy-saving electric magnetic machine and cuts off the control circuit of evacuation high-efficiency energy-saving electric magnetic machine；Described electronic remote controller can have in the present invention, it is also possible to does not have。
Described exhaust tube is the hollow pipe of aspirating hole and the vacuum tank connecting negative pressure shell。
Described aspirating hole be air enter the inner chamber of negative pressure shell through air passing hole, in the centre sealing neck；Having annular sealing surface in the upper end of the aspirating hole sealed in neck, when being fitted without sealing cap on the annular sealing surface sealing neck of protecting crust lower end, pumping chamber communicates with aspirating hole。
The air extracted in vacuum tank is laid in pumping chamber and is waited to press, and extrudes air generation air pressure at squish intracavity and discharges outside negative pressure shell；When squish intracavity evacuates gas, pumping chamber communicates with squish chamber；When squish intracavity air-out, pumping chamber is by ball sealer or seals cone and answers the internal taper hole sealing in magnetic piston and disconnect the passage bled in entrance squish chamber。
Described evacuation high-efficiency energy-saving electric magnetic machine, in the process evacuating gas, does not have return spring in controlling bleed-off passage and going out the one-way check valve of air duct；When pumping chamber evacuates gas, answer the suction that magnetic piston stroking upward produces to open the sealing sealing neck sealing cap and negative pressure shell lower end and open the passage bled, be arranged on answer the sealing surface sealed on neck in magnetic piston under the effect of self gravitation automatic decline return and close the passage bled of entrance squish intracavity and seal；When evacuating gas in squish chamber, it is arranged on the ball sealer on the internal taper hole of air outlet valve or seals cone and utilize the gravity of self make ball sealer or seal and bore automatic decline return and close the passage of the discharge on air outlet valve and seal, answering magnetic descent of piston and making pumping chamber in, to produce pressure and promote to be arranged on and answer sealing in magnetic piston that neck seals the up passage bled then opening entrance squish intracavity of cap；When squish chamber air-out, under the effect of outlet pressure, promote the ball sealer on the internal taper hole of air outlet valve or to seal cone up and open the passage given vent to anger of air outlet valve, be arranged on and answer the cap that seals sealing on neck in magnetic piston to utilize the gravity of self to make sealing cap decline return automatically close and answer the passage bled on magnetic piston to seal。
In order to ensure evacuation high-efficiency energy-saving electric magnetic machine can normal operation, adopt what control field controller with insulated electric conductor teacher position key switch even to connect being switched on and off of circuit；Or, adopt with insulated electric conductor teacher position key switch even and electronic remote controller co-controlling field controller connect being switched on and off of circuit。
Keep the shape of protecting crust to ensure protecting crust that solenoid can be protected without damage, the interior intracavity manufacture at protecting crust has the skeleton of support。
In order to enable to answer magnetic piston to promote the air in the pumping chamber in negative pressure shell to enter squish intracavity, adopt iron core spring as promoting the power answering magnetic descent of piston。
During use, the power-on circuit of insulated electric conductor and field controller directly connected by teacher of the opening position key switch, or, pressing the starting button of remote controller switch after the power-on circuit of teacher of the opening position key ON electronic remote controller, electronic signal receptor receives and starts the circuit that signal is followed by leading to electronic remote controller with field controller；Field controller is connected the power-on circuit of solenoid and is produced electromagnetic field, the captivation that electromagnetic field produces pulls the pressure answering magnetic piston overpowers iron core spring to move up, when answering magnetic piston to start up, be arranged on answer in magnetic piston seal on neck to seal cap descending and close air and enter the passage bled in squish chamber under the effect of the gravity of self；When answering magnetic piston stroking upward, the up of magnetic piston is answered to make the air of squish intracavity create pressure, there is the air of pressure to promote ball sealer from the internal taper hole that the endoporus of the sealed end of air outlet valve lower end enters in air outlet valve or to seal cone up and open the sealing passage of air outlet valve, make the air of squish intracavity enter in air after air outlet valve；Answer magnetic piston when up, magnetic piston is answered also to make to create in pumping chamber pull of vacuum, pull of vacuum suction movable sealing cap is up and makes the annular sealing surface sealing neck upper end of negative pressure shell lower end and the inner sealing surface of sealing cap separate, and the air in vacuum tank enters answering pumping chamber magnetic piston below in negative pressure shell in then through the air passing hole sealed cap from exhaust tube after air inlet。
Answer magnetic piston stroking upward move to compression iron core spring compression stage spacing time, the power-on circuit of field controller cutoff solenoid, electromagnetic field disappear, answer magnetic piston descending under the promotion of iron core spring；When answering magnetic piston to start descending, descending return under the effect sealing cap negative pressure of vacuum under the effect of self gravitation and in vacuum tank sealing on neck being arranged in negative pressure shell lower end and close the bleed-off passage that enters pumping chamber, ball sealer in air outlet valve or seal cone under the effect of the gravity of self descending return and seal the inner conical surface of air outlet valve, cut off the outlet passageway in squish chamber；Answer magnetic piston when descending, air that magnetic piston is forced in pumping chamber is answered to make air produce internal pressure, the air having pressure enter into from the passage answered in magnetic piston answer the upper end sealing neck in magnetic piston upwards wash annular sealing surface open with the sealing of the inner sealing surface sealing cap and continue after making the displacement of sealing cap up, after sealing the air passing hole on cap then through the passage in fixing plug after enter squish intracavity。
Answer magnetic piston descending when putting in place under the promotion of iron core spring, be arranged on answer in magnetic piston seal on neck to seal cap descending and the annular sealing surface sealing neck upper end is shut and makes air not return pumping chamber under the effect of the gravity of self, now, field controller is connected again the power-on circuit of solenoid and is again produced electromagnetic field and make to answer magnetic piston stroking upward；What so circulate is switched on and off circuit, makes solenoid generation electromagnetic field pull and answers magnetic piston stroking upward and allow the promotion of iron core spring answer magnetic descent of piston, constantly the air in vacuum tank is extracted out and enter in air。
A kind of manufacture method of evacuation high-efficiency energy-saving electric magnetic machine, it is characterised in that:
During fabrication, protecting crust adopts the material manufacture of a kind of type in metal, plastics, nylon, fiberglass or several types；Hollow valve body and negative pressure shell adopt the material manufacture of a kind of type in metal, plastics, nylon and fiberglass or several types；Ball sealer or sealing cone adopt the material manufacture of a kind of type in metal, plastics, nylon and rubber or several types；Seal cap and adopt the material manufacture of a kind of type in metal, plastics, nylon and fiberglass or several types；Magnetic piston is answered to adopt the material manufacture of the hard to bear magnetic field suction of energy；Fixing plug adopts the material manufacture of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types；Iron core spring adopts a kind of type in metal and rubber or two kinds of material manufacture, and when adopting elastomeric material to manufacture, iron core spring creates hollow tubular type spring, utilizes the elasticity of rubber and contractility to realize the function of spring。
Protecting crust creates the hollow cavity of annular, and hollow cavity manufactures to be had string holes, string holes to create to allow the hole of insulated electric conductor traverse；The parts installed are installed in hollow cavity in field controller, solenoid and negative pressure shell and negative pressure shell, or, the parts installed are installed in hollow cavity in electronic remote controller, field controller, solenoid and negative pressure shell and negative pressure shell；The inner of the annular housing of hollow cavity is fixed on negative pressure shell。
In order to convenient for assembly, during fabrication, after protecting crust is divided into two parts manufacture from annular position, recombinant is together for protecting crust。
The inner chamber of negative pressure shell creates the cavity of cylinder, and the periphery of cylindrical cavity creates smooth curved surface；Upper end on the centrage of inner chamber manufactures to have has aspirating hole traverse negative pressure shell through the centre bore of negative pressure shell, lower end manufacture；The middle part of the lower end in negative pressure shell manufactures sealing neck protruding upward, the upper end sealing neck creates annular sealing surface, the inside sealing neck creates aspirating hole, when the inner sealing surface sealing cap does not have with ring packing face seal, aspirating hole is communicated with pumping chamber by air passing hole, and the inner sealing surface sealing cap and the annular sealing surface sealing neck coordinate。
Air outlet valve creates hollow valve body and ball sealer or seals cone two parts, hollow valve body creates hollow pipe, internal taper hole manufacture is in the middle part of the inner chamber of hollow pipe or middle and lower part, and the internal diameter that the internal diameter that the upper part of the internal taper hole in hollow pipe manufactures is big, lower part manufactures is little；The lower end of hollow valve body manufactures return-air sealed end, the lower surface of return-air sealed end manufactures and creates internal taper hole in the lower end of hollow valve body, upper surface, the big end of internal taper hole communicates with the upper end of air outlet valve, small end communicates with the lower end of air outlet valve, is provided with ball sealer or seals cone on the inner conical surface of internal taper hole。Described internal taper hole creates tapered circular hole, and the face of circular hole creates inner conical surface；The small end of internal taper hole under, hold upper greatly, inner conical surface can be sealed under the effect of ball sealer or the gravity sealing cone self, inner conical surface and ball sealer can be opened by suction at ball sealer or when sealing and have suction above cone or seal the passage that cone seals；Ball sealer or sealing cone air pressure above are more big, and ball sealer or sealing cone are more good with the gluing, sealing effect of inner conical surface；The sealing of inner conical surface and ball sealer or sealing cone can be opened when entering, from the endoporus of hollow valve body lower end, the air having pressure and form passage。
For the ease of the processing of negative pressure shell be easy to accessory to load in negative pressure shell, described negative pressure shell creates the assembly after segmental machining manufactures；The upper end of the cylindrical cavity body portion in negative pressure shell is divided into two-stage nitration manufacture, the upper part of segmentation place creates pump cover, lower part creates the main body of negative pressure shell, centre bore manufactures on pump cover, aspirating hole manufactures at the middle part of the main body lower end of negative pressure shell, and it is a composite entity that pump cover and the main body after negative pressure shell are combined into after manufacturing；Or, the lower end of the cylindrical cavity body portion in negative pressure shell is divided into two-stage nitration manufacture, the lower part of segmentation place creates pump cover, upper part creates the main body of negative pressure shell, aspirating hole manufactures at the middle part of pump cover, it is a composite entity that centre bore manufacture is combined into after the main body of the middle part of the upper end of the main body of negative pressure shell, pump cover and negative pressure shell manufactures。
Answering magnetic piston to create the iron core of cylinder, the periphery of cylindrical iron core creates smooth periphery, manufactures the annular groove having depression on smooth periphery, and annular groove is embedded with sealing ring；Described periphery coordinate with the inner chamber of negative pressure shell can the inner chamber of sealed negative-pressure shell, and can slide at the interior intracavity of negative pressure shell。The cylindrical central portion position of described cylindrical iron core manufactures to be had through hole and holds hole, holding hole and run through the lower surface of iron core, through hole runs through above iron core, holds hole and manufactures below through hole, holding hole to communicate with through hole and pumping chamber, through hole communicates with squish chamber and accommodation hole。Described through hole creates that upper part runs through the upper surface of iron core, lower part runs through the top in the lower sections of accommodation hole of iron core, the lower part of through hole creates passage, the upper part of through hole creates consent, the sealing neck having annular protruding upward is manufactured in the bottom of consent, the endoporus sealing neck portion creates the upper part of passage, manufacturing, sealing, the groove having annular between the outer ring surface of neck and the consent sealing neck portion, the groove of annular seals the capped pipe part of cap for holding；The described upper surface sealing neck creates smooth annular sealing surface, and the periphery sealing neck creates smooth periphery。Manufacture in the lower end of cylindrical iron core and have concave up sunken accommodation hole, the described hole that holds creates circular hole that communicate, that upwards cave in passage, when answering magnetic piston to arrive the lower end in negative pressure shell, hold hole and can hold sealing cap and make sealing cap not collide with answering magnetic piston。Having passage holding the manufactured above of hole, the manufactured above of passage has consent；Described passage creates the via allowing air pass through, and manufactures below annular sealing surface, communicates with pumping chamber and consent；Described consent creates to be installed and the fixing hole filled in, and manufactures sealing above neck and sealing outside neck, communicates with squish chamber and passage。
Fixing plug creates centre to be had the plug of passage, described plug to create centre to have the cylinder of through hole or annular ring or card spring coil, it is possible to restriction is arranged on answers sealing in magnetic piston to seal, on neck, the distance that cap moves up；When fixing plug creates the cylinder that there is through hole centre, the fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of fixed cylinder；When fixing plug creates annular ring, the fixing employing interference fit in consent is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of stationary annular circle；When fixing plug creates card spring coil, directly jump ring is stuck in consent。
Described annular sealing surface creates the sealing surface of the flat smooth of annular, manufactures the upper end coordinating and manufacturing the sealing neck in the middle part of the lower end of the inner chamber of negative pressure shell in the upper end of the sealing neck answering magnetic piston with the inner sealing surface sealing cap respectively and coordinates with the inner sealing surface sealed in cap。
The described cap that seals creates the circular pipe type cap body that top seals, and seals the inner top of cap and divides and create inner sealing surface, and the cylindrical parts manufacture near inner sealing surface has air passing hole。
Sealing cone and create cone or cone cylinder, the annular surface of cone or cone cylinder creates tapered male cone (strobilus masculinus)；Seal and seal inner conical surface by pressing under the gravity of sealing cone self when the male cone (strobilus masculinus) bored seals with inner conical surface。
Ball sealer creates the surface of spherosome or oval ball, spherosome or oval ball and creates sealing surface, and sealing surface creates smooth sphere；Inner conical surface is sealed by pressing under the self gravitation of ball sealer when the sphere of ball sealer seals with inner conical surface。
Field controller creates and controls solenoid and produce the controller of electromagnetic field, to the interval time producing electromagnetic field for the second time again after controlling time and the length producing the electromagnetic field time that electromagnetic field produces and every time producing electromagnetic field。
In order to prevent robber from stealing automobile easily, making robber not have a vacuum servo when driving a car and stopping stealing garage is adopt installing remote device between teacher position key switch and field controller to be switched on and off producing the power-on circuit of electromagnetic field；Described electronic remote controller creates the contactor being switched on and off field controller, and including the switch sections and the electronic telecontrol part that switch on or off circuit, electronic telecontrol part includes remote controller switch and electronic signal receptor；Described electronic remote controller can have in the present invention, it is also possible to does not have。
Exhaust tube creates the hollow pipe of aspirating hole and the vacuum tank connecting negative pressure shell。
Aspirating hole create air enter negative pressure shell inner chamber through via, manufacture in the centre sealing neck；Manufacturing in the upper end of the aspirating hole sealed in neck and have annular sealing surface, when being fitted without sealing cap on the annular sealing surface sealing neck of protecting crust lower end, pumping chamber communicates with aspirating hole。
In order to ensure evacuation high-efficiency energy-saving electric magnetic machine can normal operation, adopt what control field controller with insulated electric conductor teacher position key switch even to connect being switched on and off of circuit；Or, adopt with insulated electric conductor teacher position key switch even and electronic remote controller co-controlling field controller connect being switched on and off of circuit。
Keep the shape of protecting crust to ensure protecting crust that solenoid can be protected without damage, the interior intracavity manufacture at protecting crust has the skeleton of support；
In order to enable to answer magnetic piston to promote the air in the pumping chamber in negative pressure shell to enter squish intracavity, adopt iron core spring as promoting the power answering magnetic descent of piston。
Being provided with solenoid in protecting crust, solenoid is fixed on the upper part outside negative pressure shell, and protecting crust is fixed on the outside protection solenoid on the top of negative pressure shell；Below the outside of protecting crust, one side is fixed with foot rest, and the lower end of foot rest protects exhaust tube not oppressed lower than negative pressure shell lower end, and the lower end of foot rest is fixed on the vehicle frame of automobile。The circuit connecting solenoid is connected with field controller, the circuit of field controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, and the electronic signal receptor of field controller, electronic remote controller and electronic remote controller is arranged in protecting crust；Or, the circuit connecting solenoid is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in protecting crust。Sealing cap, iron core spring are installed in negative pressure shell, answer magnetic piston, fixing plug, iron core spring is arranged on the upper part of the inner chamber of negative pressure shell, magnetic piston is answered to be arranged on the lower part of inner chamber of negative pressure shell, the top, upper end of iron core spring is pressed in the upper end of inner chamber of negative pressure shell, lower end is pressed in the upper end answering magnetic piston, answers magnetic piston can slide up and down at the interior intracavity of negative pressure shell；The lower sections of sealing neck answering the consent in magnetic piston is provided with sealing cap, the capped pipe part sealing cap can slide up and down on the periphery sealing neck, being provided with in consent and fix the sliding distance filled in when limiting sealing cap upward sliding, the fixing plug fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent fixes the two ends filled in；The inner sealing surface that the inner top of sealing cap divides can close the passage bled answered on magnetic piston when coordinating with annular sealing surface and seal, the inner sealing surface that the inner top of sealing cap divides can open, when separating with annular sealing surface, the passage bled answered on magnetic piston；The periphery sealing neck of the lower end in negative pressure shell is cased with sealing cap, seal and the periphery sealing neck of cap lower end in negative pressure shell can slide up and down, when sealing cap is in the accommodation hole answering the lower end of magnetic piston upwards to cave in, sealing cap with holding hole has gap；The inner sealing surface sealed in cap coordinates the passage bled that can seal or open in entrance negative pressure shell with the annular sealing surface sealing neck end；When answering magnetic piston stroking upward, the lumen portion answering the lower sections of negative pressure shell of magnetic piston is pumping chamber；When answering magnetic descent of piston, the lumen portion answering the negative pressure shell of magnetic piston upper part is squish chamber。Being fixed with exhaust tube at the aspirating hole place of the lower end of negative pressure shell, the other end of exhaust tube is connected with vacuum tank, and the endoporus of exhaust tube communicates with aspirating hole and vacuum tank；Being provided with air outlet valve in the upper end of negative pressure shell, the lower part of air outlet valve is fixed in the centre bore of the overlying one end of negative pressure shell, and the upper surface of negative pressure shell is exposed in the upper end of air outlet valve。
The compact conformation of evacuation high-efficiency energy-saving electric magnetic machine of the present invention, vibrate little, utilization rate of electrical is high, powerful, the electric automobile and the internal-combustion engines vehicle that are suitable for vacuum servo formula hydraulic braking are installed and used, and also are able to produce vacuum normally and realize vacuum servo after internal combustion engine shuts down；The market prospect of industrialization is good, commercial value is high, manufactures and uses all very convenient。
Accompanying drawing explanation
Fig. 1 and Fig. 2 is the structural representation of evacuation high-efficiency energy-saving electric magnetic machine；
Fig. 3 is the structural representation answering magnetic piston；
Fig. 4 is the schematic appearance of the top view answering magnetic piston；
Shown in figure: protecting crust 1, foot rest 2, exhaust tube 3, negative pressure shell 4, hollow valve body 5, iron core spring 6, answer magnetic piston 7, ball sealer 8 or seal cone 8, fixing plug 10, seal cap 11, air passing hole 12, solenoid 13, hold hole 15, passage 16, annular sealing surface 17, consent 18。
Detailed description of the invention
Evacuation high-efficiency energy-saving electric magnetic machine of the present invention mainly includes protecting crust 1, solenoid 13, negative pressure shell 4, aspirating hole, ball sealer 8 or seals cone 8, seals cap 11, iron core spring 6, answers magnetic piston 7, fixing plug 10, internal taper hole, passage 16, air outlet valve, exhaust tube 3, field controller, electronic remote controller；Or including protecting crust 1, solenoid 13, negative pressure shell 4, aspirating hole, ball sealer 8 or sealing cone 8, sealing cap 11, iron core spring 6, answer magnetic piston 7, fixing plug 10, internal taper hole, passage 16, air outlet valve, exhaust tube 3, field controller。
Being provided with solenoid 13 in protecting crust 1, solenoid 13 is fixed on the upper part outside negative pressure shell 4, and protecting crust 1 is fixed on the outside protection solenoid 13 on the top of negative pressure shell 4；Below the outside of protecting crust 1, one side is fixed with foot rest 2, and the lower end of foot rest 2 protects exhaust tube 3 not oppressed lower than negative pressure shell 4 lower end, and the lower end of foot rest 2 is fixed on the vehicle frame of automobile。
The circuit connecting solenoid 13 is connected with field controller, the circuit of field controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, and the electronic signal receptor of field controller, electronic remote controller and electronic remote controller is arranged in protecting crust 1；Or, the circuit connecting solenoid 13 is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in protecting crust 1。
Sealing cap 11, iron core spring 6 are installed in negative pressure shell 4, answer magnetic piston 7, fixing plug 10, iron core spring 6 is arranged on the upper part of the inner chamber of negative pressure shell 4, magnetic piston 7 is answered to be arranged on the lower part of inner chamber of negative pressure shell 4, the top, upper end of iron core spring 6 is pressed in the upper end of inner chamber of negative pressure shell 4, lower end is pressed in the upper end answering magnetic piston 7, answers magnetic piston 7 can slide up and down at the interior intracavity of negative pressure shell 4；The lower sections of sealing neck of the consent 18 answered in magnetic piston 7 is provided with sealing cap 11, the capped pipe part sealing cap 11 can slide up and down on the periphery sealing neck, being provided with fixing plug 10 in consent 18 and limit sliding distance when sealing cap 11 upward sliding, the fixing plug 10 fixing employing interference fit in consent 18 are fixed or threaded engagement is fixed or adopt the two ends that jump ring is stuck in the jump-ring slot in consent 18 fixing plug 10；The inner sealing surface that the inner top of sealing cap 11 divides can close the passage bled answered on magnetic piston 7 when coordinating with annular sealing surface 17 and seal, the inner sealing surface that the inner top of sealing cap 11 divides can open, when separating with annular sealing surface 17, the passage bled answered on magnetic piston 7；The periphery sealing neck of the lower end in negative pressure shell 4 is cased with sealing cap 11, seal and the periphery sealing neck of the cap 11 lower end in negative pressure shell 4 can slide up and down, when sealing cap 11 is in the accommodation hole 15 answering the lower end of magnetic piston 7 upwards to cave in, sealing cap 11 with holding hole 15 has gap；The inner sealing surface sealed in cap 11 coordinates the passage bled that can seal or open in entrance negative pressure shell 4 with the annular sealing surface 17 sealing neck end；When answering magnetic piston 7 up, the lumen portion answering the lower sections of negative pressure shell 4 of magnetic piston 7 is pumping chamber；When answering magnetic piston 7 descending, the lumen portion answering the negative pressure shell 4 of magnetic piston 7 upper part is squish chamber。Being fixed with exhaust tube 3 at the aspirating hole place of the lower end of negative pressure shell 4, the other end of exhaust tube 3 is connected with vacuum tank, and the endoporus of exhaust tube 3 communicates with aspirating hole and vacuum tank；Being provided with air outlet valve in the upper end of negative pressure shell 4, the lower part of air outlet valve is fixed in the centre bore of the overlying one end of negative pressure shell 4, and the upper surface of negative pressure shell 4 is exposed in the upper end of air outlet valve。
During fabrication, protecting crust 1 adopts the material manufacture of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types, when protecting crust 1 when adopting elastomeric material to manufacture or after manufacture shaping is soft-shell, it is made to float on gas face first in use the inner chamber inflation of protecting crust 1；Hollow valve body 5 and negative pressure shell 4 adopt the material manufacture of a kind of type in metal, plastics, nylon and fiberglass or several types；Ball sealer 8 or sealing cone 8 adopt the material manufacture of a kind of type in metals, plastics, nylon and rubber or several types；Seal cap 11 and adopt the material manufacture of a kind of type in metal, plastics, nylon and fiberglass or several types；Magnetic piston 7 is answered to adopt the material manufacture of the hard to bear magnetic field suction of energy；Fixing plug 10 adopts the material manufacture of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types；Iron core spring 6 adopts a kind of type in metal and rubber or two kinds of material manufacture, and when adopting elastomeric material to manufacture, iron core spring 6 creates hollow tubular type spring, utilizes the elasticity of rubber and contractility to realize the function of spring。
Protecting crust 1 creates the hollow cavity of annular, and hollow cavity manufactures to be had string holes, string holes to create to allow the hole of insulated electric conductor traverse；The parts installed are installed in hollow cavity in field controller, solenoid 13 and negative pressure shell 4 and negative pressure shell 4, or, the parts installed are installed in hollow cavity in electronic remote controller, field controller, solenoid 13 and negative pressure shell 4 and negative pressure shell 4；The inner of the annular housing of hollow cavity is fixed on negative pressure shell 4。
In order to convenient for assembly, during fabrication, after protecting crust 1 is divided into two parts manufacture from annular position, recombinant is together for protecting crust 1。
The inner chamber of negative pressure shell 4 creates the cavity of cylinder, and the periphery of cylindrical cavity creates smooth curved surface；Upper end on the centrage of inner chamber manufactures to have has aspirating hole traverse negative pressure shell 4 through the centre bore of negative pressure shell 4, lower end manufacture；The middle part of the lower end in negative pressure shell 4 manufactures sealing neck protruding upward, the upper end sealing neck creates annular sealing surface 17, the inside sealing neck creates aspirating hole, when the inner sealing surface sealing cap 11 does not seal with annular sealing surface 17, aspirating hole is communicated with pumping chamber by air passing hole 12, and the inner sealing surface sealing cap 11 coordinates with the annular sealing surface 17 sealing neck。
Air outlet valve creates hollow valve body 5 and ball sealer 8 or seals cone 8 two parts, hollow valve body 5 creates hollow pipe, internal taper hole manufacture is in the middle part of the inner chamber of hollow pipe or middle and lower part, and the internal diameter that the internal diameter that the upper part of the internal taper hole in hollow pipe manufactures is big, lower part manufactures is little；The lower end of hollow valve body 5 manufactures return-air sealed end, the lower surface of return-air sealed end manufactures and creates internal taper hole in the lower end of hollow valve body 5, upper surface, the big end of internal taper hole communicates with the upper end of air outlet valve, small end communicates with the lower end of air outlet valve, is provided with ball sealer 8 or seals cone 8 on the inner conical surface of internal taper hole。Described internal taper hole creates tapered circular hole, and the face of circular hole creates inner conical surface；The small end of internal taper hole under, hold upper greatly, inner conical surface can be sealed under the effect of ball sealer 8 or the gravity sealing cone 8 self, inner conical surface and ball sealer 8 or the passages sealing cone 8 sealing can be opened at ball sealer 8 or when sealing and have suction above cone 8 by suction；Ball sealer 8 or sealing cone 8 air pressure above are more big, and the gluing, sealing effect of ball sealer 8 or sealing cone 8 and inner conical surface is more good；The sealing of inner conical surface and ball sealer 8 or sealing cone 8 can be opened when entering, from the endoporus of hollow valve body 5 lower end, the air having pressure and form passage。
For the ease of the processing of negative pressure shell 4 be easy to accessory to load in negative pressure shell 4, described negative pressure shell 4 creates the assembly after segmental machining manufactures；The upper end of the cylindrical cavity body portion in negative pressure shell 4 is divided into two-stage nitration manufacture, the upper part of segmentation place creates pump cover, lower part creates the main body of negative pressure shell 4, centre bore manufactures on pump cover, aspirating hole manufactures at the middle part of the main body lower end of negative pressure shell 4, and it is a composite entity that pump cover and the main body after negative pressure shell 4 are combined into after manufacturing；Or, the lower end of the cylindrical cavity body portion in negative pressure shell 4 is divided into two-stage nitration manufacture, the lower part of segmentation place creates pump cover, upper part creates the main body of negative pressure shell 4, aspirating hole manufactures at the middle part of pump cover, it is a composite entity that centre bore manufacture is combined into after the main body of the middle part of the upper end of the main body of negative pressure shell 4, pump cover and negative pressure shell 4 manufactures。
Answering magnetic piston 7 to create the iron core of cylinder, the periphery of cylindrical iron core creates smooth periphery, manufactures the annular groove having depression on smooth periphery, and annular groove is embedded with sealing ring；Described periphery coordinate with the inner chamber of negative pressure shell 4 can the inner chamber of sealed negative-pressure shell 4, and can slide at the interior intracavity of negative pressure shell 4。The cylindrical central portion position of described cylindrical iron core manufactures to be had through hole and holds hole 15, hold hole 15 and run through the lower surface of iron core, through hole runs through above iron core, hold hole 15 and manufacture below through hole, holding hole 15 to communicate with through hole and pumping chamber, through hole communicates with squish chamber and accommodation hole 15。Described through hole creates that upper part runs through the upper surface of iron core, lower part runs through the top in the lower sections of accommodation hole 15 of iron core, the lower part of through hole creates passage 16, the upper part of through hole creates consent 18, the sealing neck having annular protruding upward is manufactured in the bottom of consent 18, the endoporus sealing neck portion creates the upper part of passage 16, manufacturing, sealing, the groove having annular between the outer ring surface of neck and the consent 18 sealing neck portion, the groove of annular seals the capped pipe part of cap 11 for holding；The described upper surface sealing neck creates smooth annular sealing surface 17, and the periphery sealing neck creates smooth periphery。Manufacture in the lower end of cylindrical iron core and have concave up sunken accommodation hole 15, the described hole 15 that holds creates circular hole that communicate, that upwards cave in passage 16, when answering magnetic piston 7 to arrive the lower end in negative pressure shell 4, hold hole 15 and can hold sealing cap 11 and make sealing cap 11 not collide with answering magnetic piston 7。Having passage 16 holding the manufactured above of hole 15, the manufactured above of passage 16 has consent 18；Described passage 16 creates the via allowing air pass through, and manufactures below annular sealing surface 17, communicates with pumping chamber and consent 18；Described consent 18 creates installation and the hole of fixing plug 10, manufactures on sealing neck and seals outside neck, communicating with squish chamber and passage 16。
Fixing plug 10 creates centre to be had the plug of passage 16, described plug to create centre to have the cylinder of through hole or annular ring or card spring coil, it is possible to restriction is arranged on answers sealing in magnetic piston 7 to seal, on neck, the distance that cap 11 moves up；When fixing plug 10 creates the cylinder that there is through hole centre, the fixing employing interference fit in consent 18 is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent 18 two ends of fixed cylinder；When fixing plug 10 creates annular ring, the two ends that the fixing employing interference fit in consent 18 is fixed or adopted jump ring to be stuck in the jump-ring slot in consent 18 stationary annular circle；When fixing plug 10 creates card spring coil, directly jump ring is stuck in consent 18。
Described annular sealing surface 17 creates the sealing surface of the flat smooth of annular, manufactures the upper end coordinating and manufacturing the sealing neck in the middle part of the lower end of the inner chamber of negative pressure shell 4 in the upper end of the sealing neck answering magnetic piston 7 with the inner sealing surface sealing cap 11 respectively and coordinates with the inner sealing surface sealed in cap 11。
The described cap 11 that seals creates the circular pipe type cap body that top seals, and seals the inner top of cap 11 and divides and create inner sealing surface, and the cylindrical parts manufacture near inner sealing surface has air passing hole 12。
Sealing cone 8 and create cone or cone cylinder, the annular surface of cone or cone cylinder creates tapered male cone (strobilus masculinus)；Seal and seal inner conical surface by pressing under the gravity of sealing cone 8 self when the male cone (strobilus masculinus) boring 8 seals with inner conical surface。
Ball sealer 8 creates the surface of spherosome or oval ball, spherosome or oval ball and creates sealing surface, and sealing surface creates smooth sphere；Inner conical surface is sealed by pressing under the self gravitation of ball sealer 8 when the sphere of ball sealer 8 seals with inner conical surface。
Field controller creates and controls solenoid 13 and produce the controller of electromagnetic field, to the interval time producing electromagnetic field for the second time more every time after controlling time and the length producing the electromagnetic field time that electromagnetic field produces and producing electromagnetic field。
In order to prevent robber from stealing automobile easily, making robber not have a vacuum servo when driving a car and stopping stealing garage is adopt installing remote device between teacher position key switch and field controller to be switched on and off producing the power-on circuit of electromagnetic field；Described electronic remote controller creates the contactor being switched on and off field controller, and including the switch sections and the electronic telecontrol part that switch on or off circuit, electronic telecontrol part includes remote controller switch and electronic signal receptor；Described electronic remote controller can have in the present invention, it is also possible to does not have。
Exhaust tube 3 creates the hollow pipe of aspirating hole and the vacuum tank connecting negative pressure shell 4。
Aspirating hole create air enter negative pressure shell 4 inner chamber through via, manufacture in the centre sealing neck；Manufacturing in the upper end of the aspirating hole sealed in neck and have annular sealing surface 17, when being fitted without sealing cap 11 on the annular sealing surface 17 sealing neck of protecting crust 1 lower end, pumping chamber communicates with aspirating hole。
In order to ensure evacuation high-efficiency energy-saving electric magnetic machine can normal operation, adopt what control field controller with insulated electric conductor teacher position key switch even to connect being switched on and off of circuit；Or, adopt with insulated electric conductor teacher position key switch even and electronic remote controller co-controlling field controller connect being switched on and off of circuit。
Keep the shape of protecting crust 1 to ensure protecting crust 1 that solenoid 13 can be protected without damage, the interior intracavity manufacture at protecting crust 1 has the skeleton of support；
In order to make to answer magnetic piston 7 that the air in the pumping chamber in negative pressure shell 4 can be promoted to enter squish intracavity, adopt iron core spring 6 as promoting the power answering magnetic piston 7 descending。
The air extracted in vacuum tank is laid in pumping chamber and is waited to press, and extrudes air generation air pressure at squish intracavity and discharges outside negative pressure shell；When squish intracavity evacuates gas, pumping chamber communicates with squish chamber；When squish intracavity air-out, pumping chamber is by ball sealer 8 or seals cone 8 and seals with the internal taper hole answered in magnetic piston 7 and disconnect the passage bled that enters squish chamber。
Described evacuation high-efficiency energy-saving electric magnetic machine, in the process evacuating gas, does not have return spring in controlling bleed-off passage and going out the one-way check valve of air duct；When pumping chamber evacuates gas, the suction answering the up generation of magnetic piston 7 is opened and is sealed cap 11 and the sealing sealing neck of negative pressure shell 4 lower end and open the passage bled, be arranged on answer the sealing surface sealed on neck in magnetic piston 7 under the effect of self gravitation automatic decline return and close the passage bled of entrance squish intracavity and seal；When evacuating gas in squish chamber, it is arranged on the ball sealer 8 on the internal taper hole of air outlet valve or seals cone 8 and utilize the gravity of self make ball sealer 8 or seal cone 8 automatic decline returns and close the passage of the discharge on air outlet valve and seal, answering magnetic piston 7 descending and make to produce pumping chamber in pressure and promote and be arranged on the up passage bled then opening entrance squish intracavity of sealing cap 11 sealed on neck answered in magnetic piston 7；When squish chamber air-out, under the effect of outlet pressure, promote the ball sealer 8 on the internal taper hole of air outlet valve or to seal cone 8 up and open the passage given vent to anger of air outlet valve, be arranged on and answer the cap 11 that seals sealing on neck in magnetic piston 7 to utilize the gravity of self to make sealing cap 11 decline return automatically close and answer the passage bled on magnetic piston 7 to seal。
During use, the power-on circuit of insulated electric conductor and field controller directly connected by teacher of the opening position key switch, or, pressing the starting button of remote controller switch after the power-on circuit of teacher of the opening position key ON electronic remote controller, electronic signal receptor receives and starts the circuit that signal is followed by leading to electronic remote controller with field controller；Field controller is connected the power-on circuit of solenoid 13 and is produced electromagnetic field, the captivation that electromagnetic field produces pulls answers magnetic piston 7 to overcome the pressure of iron core spring 6 to move up, when answering magnetic piston 7 to start up, be arranged on answer in magnetic piston 7 seal on neck to seal cap 11 descending and close air and enter the passage bled in squish chamber under the effect of the gravity of self；When answering magnetic piston 7 up, the up of magnetic piston 7 is answered to make the air of squish intracavity create pressure, there is the air of pressure to promote ball sealer 8 from the internal taper hole that the endoporus of the sealed end of air outlet valve lower end enters in air outlet valve or to seal cone 8 up and open the sealing passage of air outlet valve, make the air of squish intracavity enter in air after air outlet valve；Answer magnetic piston 7 when up, magnetic piston 7 is answered also to make to create in pumping chamber pull of vacuum, pull of vacuum suction movable sealing cap 11 is up and makes the annular sealing surface 17 sealing neck upper end of negative pressure shell 4 lower end and the inner sealing surface of sealing cap 11 separate, and the air in vacuum tank enters answering pumping chamber magnetic piston 7 below in negative pressure shell 4 in then through the air passing hole 12 sealed cap 11 from exhaust tube 3 after air inlet。
Answer magnetic piston 7 up move to compression iron core spring 6 compression stage spacing time, the power-on circuit of field controller cutoff solenoid 13, electromagnetic field disappear, answer magnetic piston 7 descending under the promotion of iron core spring 6；When answering magnetic piston 7 to start descending, descending return under the effect sealing the cap 11 negative pressure of vacuum under the effect of self gravitation and in vacuum tank sealing on neck being arranged in negative pressure shell 4 lower end and close the bleed-off passage that enters pumping chamber, ball sealer 8 in air outlet valve or seal cone 8 under the effect of the gravity of self descending return and seal the inner conical surface of air outlet valve, cut off the outlet passageway in squish chamber；Answer magnetic piston 7 when descending, air that magnetic piston 7 is forced in pumping chamber is answered to make air produce internal pressure, the air having pressure enter into from the passage 16 answered in magnetic piston 7 answer the upper end sealing neck in magnetic piston 7 upwards wash annular sealing surface 17 open with the sealing of the inner sealing surface sealing cap 11 and continue after making sealing cap 11 displacement up, after sealing the air passing hole 12 on cap 11 then through the passage 16 in fixing plug 10 after enter squish intracavity。
Answer magnetic piston 7 descending when putting in place under the promotion of iron core spring 6, be arranged on answer in magnetic piston 7 seal on neck to seal cap 11 descending and the annular sealing surface 17 sealing neck upper end is shut and makes air not return pumping chamber under the effect of the gravity of self, now, field controller is connected again the power-on circuit of solenoid 13 and is again produced electromagnetic field and make to answer magnetic piston 7 up；So circulation be switched on and off circuit, make solenoid 13 produce electromagnetic field and pull to answer magnetic piston 7 up and allow iron core spring 6 promote and answer magnetic piston 7 descending, constantly the air in vacuum tank is extracted out and enter in air。

Claims (6)

1. an evacuation high-efficiency energy-saving electric magnetic machine, it is characterised in that: described evacuation high-efficiency energy-saving electric magnetic machine includes protecting crust, solenoid, negative pressure shell, aspirating hole, sealing cone, seals cap, iron core spring, answers magnetic piston, fixing plug, internal taper hole, passage, air outlet valve, exhaust tube, field controller；
Being provided with solenoid in protecting crust, solenoid is fixed on the upper part outside negative pressure shell, and protecting crust is fixed on the outside protection solenoid on the top of negative pressure shell；Below the outside of protecting crust, one side is fixed with foot rest, and the lower end of foot rest protects exhaust tube not oppressed lower than negative pressure shell lower end, and the lower end of foot rest is fixed on the vehicle frame of automobile；
The circuit connecting solenoid is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in protecting crust；
Sealing cap, iron core spring are installed in negative pressure shell, answer magnetic piston, fixing plug, iron core spring is arranged on the upper part of the inner chamber of negative pressure shell, magnetic piston is answered to be arranged on the lower part of inner chamber of negative pressure shell, the top, upper end of iron core spring is pressed in the upper end of inner chamber of negative pressure shell, lower end is pressed in the upper end answering magnetic piston, answers magnetic piston can slide up and down at the interior intracavity of negative pressure shell；The lower sections of sealing neck answering the consent in magnetic piston is provided with sealing cap, the capped pipe part sealing cap can slide up and down on the periphery sealing neck, being provided with in consent and fix the sliding distance filled in when limiting sealing cap upward sliding, the fixing plug fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent fixes the two ends filled in；The inner sealing surface that the inner top of sealing cap divides can close the passage bled answered on magnetic piston when coordinating with annular sealing surface and seal, the inner sealing surface that the inner top of sealing cap divides can open, when separating with annular sealing surface, the passage bled answered on magnetic piston；The periphery sealing neck of the lower end in negative pressure shell is cased with sealing cap, seal and the periphery sealing neck of cap lower end in negative pressure shell can slide up and down, when sealing cap is in the accommodation hole answering the lower end of magnetic piston upwards to cave in, sealing cap with holding hole has gap；The inner sealing surface sealed in cap coordinates the passage bled that can seal or open in entrance negative pressure shell with the annular sealing surface sealing neck end；When answering magnetic piston stroking upward, the lumen portion answering the lower sections of negative pressure shell of magnetic piston is pumping chamber；When answering magnetic descent of piston, the lumen portion answering the negative pressure shell of magnetic piston upper part is squish chamber；Being fixed with exhaust tube at the aspirating hole place of the lower end of negative pressure shell, the other end of exhaust tube is connected with vacuum tank, and the endoporus of exhaust tube communicates with aspirating hole and vacuum tank；Being provided with air outlet valve in the upper end of negative pressure shell, the lower part of air outlet valve is fixed in the centre bore of the overlying one end of negative pressure shell, and the upper surface of negative pressure shell is exposed in the upper end of air outlet valve；
Described protecting crust is the hollow cavity of annular, and hollow cavity has string holes, is provided with in field controller, solenoid and negative pressure shell and negative pressure shell the parts installed in hollow cavity, and string holes is to allow the hole of insulated electric conductor traverse；The inner of the annular housing of hollow cavity is fixed on negative pressure shell；
For the ease of the processing of protecting crust be easy to accessory to load in protecting crust, described protecting crust is the assembly after segmentation, and after the annular position of protecting crust is divided into two parts, recombinant is together；
The inner chamber of described negative pressure shell is circular cylindrical cavity, and the face of cylinder of cylindrical cavity is smooth curved surface；Upper end on the centrage of inner chamber has centre bore to have aspirating hole traverse negative pressure shell through negative pressure shell, lower end；There is sealing neck protruding upward at the middle part of the lower end in negative pressure shell, the upper end sealing neck is annular sealing surface, the inside sealing neck is aspirating hole, when the inner sealing surface sealing cap does not have with ring packing face seal, aspirating hole is communicated with pumping chamber by air passing hole, and the inner sealing surface sealing cap and the annular sealing surface sealing neck coordinate；
Described air outlet valve includes hollow valve body and seals cone, and hollow valve body is hollow pipe, and internal taper hole is in the middle part of the inner chamber of hollow pipe or middle and lower part, and the internal diameter of the upper part of the internal taper hole in hollow pipe internal diameter big, lower sections of is little；There is return-air sealed end the lower end of hollow valve body, the lower surface of return-air sealed end in the lower end of hollow valve body, upper surface be internal taper hole, the big end of internal taper hole communicates with the upper end of air outlet valve, small end communicates with the lower end of air outlet valve, is provided with sealing cone on the inner conical surface of internal taper hole；Described internal taper hole is tapered circular hole, and the face of circular hole is inner conical surface；The small end of internal taper hole under, hold upper greatly, inner conical surface coordinates with the male cone (strobilus masculinus) sealing cone, can seal inner conical surface under sealing the effect of gravity of cone self, can open inner conical surface when sealing and having suction above cone by suction and seal the passage of cone sealing；Seal cone air pressure above more big, seal cone more good with the gluing, sealing effect of inner conical surface；Inner conical surface can be opened when entering, from the endoporus of hollow valve body lower end, the air having pressure and form passage with sealing the sealing bored；
For the ease of the processing of negative pressure shell be easy to accessory to load in negative pressure shell, described negative pressure shell is the assembly after segmentation；The upper end of the cylindrical cavity body portion in negative pressure shell is divided into two-stage nitration, the upper part of segmentation place is pump cover, lower part is the main body of negative pressure shell, centre bore is on pump cover, and aspirating hole is at the middle part of the main body lower end of negative pressure shell, and the body combination of pump cover and negative pressure shell becomes a composite entity；Or, the lower end of the cylindrical cavity body portion in negative pressure shell is divided into two-stage nitration, the lower part of segmentation place is pump cover, upper part is the main body of negative pressure shell, aspirating hole is at the middle part of pump cover, centre bore is at the middle part of the upper end of the main body of negative pressure shell, and the body combination of pump cover and negative pressure shell becomes a composite entity；
Described to answer magnetic piston be cylindrical iron core, and the periphery of cylindrical iron core is smooth periphery, has the annular groove of depression on smooth periphery, and annular groove is embedded with sealing ring；Described periphery coordinate with the inner chamber of negative pressure shell can the inner chamber of sealed negative-pressure shell, and can slide at the interior intracavity of negative pressure shell；There is through hole the cylindrical central portion position of described cylindrical iron core and holds hole, holding hole and run through the lower surface of iron core, through hole runs through above iron core, holds hole below through hole, holding hole to communicate with through hole and pumping chamber, through hole communicates with squish chamber and accommodation hole；The upper part of described through hole runs through the upper surface of iron core, lower part runs through the top in the lower sections of accommodation hole of iron core, the lower part of through hole is passage, the upper part of through hole is consent, the sealing neck of annular protruding upward is had in the bottom of consent, the endoporus sealing neck portion is the upper part of passage, sealing the groove having annular between the periphery of neck and the consent sealing neck portion, the groove of annular seals the capped pipe part of cap for holding；The described upper surface sealing neck is smooth annular sealing surface, and the periphery of sealing neck is smooth periphery；Concave up sunken accommodation hole is had in the lower end of cylindrical iron core, the circular hole that described accommodation hole communicates with passage, upwards caves in, when answering magnetic piston to arrive the lower end in negative pressure shell, hold hole and be used for holding sealing cap and making sealing cap not collide with answering magnetic piston；Being passage holding above hole, the above of passage is consent；Described passage is the via allowing air pass through, and below annular sealing surface, communicates with accommodation hole and consent；Described consent is to install and the fixing hole filled in, and sealing above neck and sealing outside neck, communicates with squish chamber and passage；
Described fixing plug be restriction be arranged on answer in magnetic piston seal on neck seal distance that cap moves up, centre have the plug of passage, described plug to be that centre has the cylinder of through hole or annular ring or card spring coil；When fixing plug is the cylinder that there is through hole centre, the fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of fixed cylinder；When fixing plug is annular ring, the fixing employing interference fit in consent is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of stationary annular circle；When fixing plug is card spring coil, directly jump ring is stuck in consent；
Described annular sealing surface is the sealing surface of the flat smooth of annular, annular sealing surface respectively answer magnetic piston seal neck upper end with seal cap inner sealing surface coordinates and in the middle part of the lower end of the inner chamber of negative pressure shell sealing neck upper end with sealing cap in inner sealing surface coordinate；
Described sealing cap is the circular pipe type cap body that top seals, and it is inner sealing surface that the inner top of sealing cap divides, and the cylindrical parts near inner sealing surface has air passing hole；
Described sealing cone is cone or cone cylinder, and the annular surface of cone or cone cylinder is tapered male cone (strobilus masculinus)；Seal and seal inner conical surface by pressing under the gravity of sealing cone self when the male cone (strobilus masculinus) bored seals with inner conical surface；
Described field controller is to control solenoid to produce the controller of electromagnetic field, to the interval time producing electromagnetic field for the second time more every time after controlling the time of electromagnetic field generation and the time length of generation electromagnetic field and producing electromagnetic field；
Described exhaust tube is the hollow pipe of aspirating hole and the vacuum tank connecting negative pressure shell；
Described aspirating hole be air enter the inner chamber of negative pressure shell through air passing hole, in the centre sealing neck；Having annular sealing surface in the upper end of the aspirating hole sealed in neck, when being fitted without sealing cap on the annular sealing surface sealing neck of protecting crust lower end, pumping chamber communicates with aspirating hole；
The air extracted in vacuum tank is laid in pumping chamber and is waited to press, and extrudes air generation air pressure at squish intracavity and discharges outside negative pressure shell；When squish intracavity evacuates gas, pumping chamber communicates with squish chamber；When squish intracavity air-out, pumping chamber is by sealing cone and answering the internal taper hole sealing in magnetic piston and disconnect the passage bled in entrance squish chamber；
Described evacuation high-efficiency energy-saving electric magnetic machine, in the process evacuating gas, does not have return spring in controlling bleed-off passage and going out the one-way check valve of air duct；When pumping chamber evacuates gas, answer the suction that magnetic piston stroking upward produces to open the sealing sealing neck sealing cap and negative pressure shell lower end and open the passage bled, be arranged on answer the sealing surface sealed on neck in magnetic piston under the effect of self gravitation automatic decline return and close the passage bled of entrance squish intracavity and seal；When evacuating gas in squish chamber, the cone that seals being arranged on the internal taper hole of air outlet valve utilizes the gravity of self to make sealing bore automatic decline return and closes the passage of the discharge on air outlet valve and seal, and answers magnetic descent of piston and making to produce pressure pumping chamber in and promotes to be arranged on and answer sealing in magnetic piston to seal the up passage bled then opening entrance squish intracavity of cap on neck；When squish chamber air-out, promote under the effect of outlet pressure on the internal taper hole of air outlet valve to seal cone up and open the passage given vent to anger of air outlet valve, be arranged on and answer the cap that seals sealing on neck in magnetic piston to utilize the gravity of self to make sealing cap decline return automatically close and answer the passage bled on magnetic piston to seal；
During use, the power-on circuit of insulated electric conductor and field controller connected by teacher of the opening position key switch, field controller is connected the power-on circuit of solenoid and is produced electromagnetic field, the captivation that electromagnetic field produces pulls the pressure answering magnetic piston overpowers iron core spring to move up, when answering magnetic piston to start up, be arranged on answer in magnetic piston seal on neck to seal cap descending and close air and enter the passage bled in squish chamber under the effect of the gravity of self；When answering magnetic piston stroking upward, the up of magnetic piston is answered to make the air of squish intracavity create pressure, having the air of pressure to promote from the internal taper hole that the endoporus of the sealed end of air outlet valve lower end enters in air outlet valve, to seal cone up and open the sealing passage of air outlet valve, makes the air of squish intracavity enter in air after air outlet valve；Answer magnetic piston when up, magnetic piston is answered also to make to create in pumping chamber pull of vacuum, pull of vacuum suction movable sealing cap is up and makes the annular sealing surface sealing neck upper end of negative pressure shell lower end and the inner sealing surface of sealing cap separate, and the air in vacuum tank enters answering pumping chamber magnetic piston below in negative pressure shell in then through the air passing hole sealed cap from exhaust tube after air inlet；
Answer magnetic piston stroking upward move to compression iron core spring compression stage spacing time, the power-on circuit of field controller cutoff solenoid, electromagnetic field disappear, answer magnetic piston descending under the promotion of iron core spring；When answering magnetic piston to start descending, descending return under the effect sealing cap negative pressure of vacuum under the effect of self gravitation and in vacuum tank sealing on neck being arranged in negative pressure shell lower end and close the bleed-off passage that enters pumping chamber, in air outlet valve seal cone under the effect of the gravity of self descending return and seal the inner conical surface of air outlet valve, cut off the outlet passageway in squish chamber；Answer magnetic piston when descending, air that magnetic piston is forced in pumping chamber is answered to make air produce internal pressure, the air having pressure enter into from the passage answered in magnetic piston answer the upper end sealing neck in magnetic piston upwards wash annular sealing surface open with the sealing of the inner sealing surface sealing cap and continue after making the displacement of sealing cap up, after sealing the air passing hole on cap then through the passage in fixing plug after enter squish intracavity；
Answer magnetic piston descending when putting in place under the promotion of iron core spring, be arranged on answer in magnetic piston seal on neck to seal cap descending and the annular sealing surface sealing neck upper end is shut and makes air not return pumping chamber under the effect of the gravity of self, now, field controller is connected again the power-on circuit of solenoid and is again produced electromagnetic field and make to answer magnetic piston stroking upward；What so circulate is switched on and off circuit, makes solenoid generation electromagnetic field pull and answers magnetic piston stroking upward and allow the promotion of iron core spring answer magnetic descent of piston, constantly the air in vacuum tank is extracted out and enter in air。
2. evacuation high-efficiency energy-saving electric magnetic machine according to claim 1, it is characterised in that: keep the shape of protecting crust to ensure protecting crust that solenoid can be protected without damage, the interior intracavity manufacture at protecting crust has the skeleton of support。
3. evacuation high-efficiency energy-saving electric magnetic machine according to claim 1, it is characterised in that: in order to enable to answer magnetic piston to promote the air in the pumping chamber in negative pressure shell to enter squish intracavity, adopt iron core spring as promoting the power answering magnetic descent of piston。
4. evacuation high-efficiency energy-saving electric magnetic machine according to claim 1, it is characterised in that: adopt the teacher position key switch being connected with insulated electric conductor to control being switched on and off of the connection circuit of field controller。
5. evacuation high-efficiency energy-saving electric magnetic machine according to claim 1, it is characterized in that: the compact conformation of described evacuation high-efficiency energy-saving electric magnetic machine, vibrate little, utilization rate of electrical is high, powerful, the electric automobile and the internal-combustion engines vehicle that are suitable for vacuum servo formula hydraulic braking are installed and used, and also are able to produce vacuum normally and realize vacuum servo after internal combustion engine shuts down；The market prospect of industrialization is good, commercial value is high, manufactures and uses all very convenient。
6. the manufacture method of an evacuation high-efficiency energy-saving electric magnetic machine, it is characterized in that: during fabrication, iron core spring adopts a kind of type in metal and rubber or two kinds of material manufacture, when adopting elastomeric material to manufacture, iron core spring creates hollow tubular type spring, utilizes the elasticity of rubber and contractility to realize the function of spring；
Protecting crust creates the hollow cavity of annular, and hollow cavity manufactures to be had string holes, string holes to create to allow the hole of insulated electric conductor traverse；Being provided with in field controller, solenoid and negative pressure shell and negative pressure shell the parts installed in hollow cavity, the inner of the annular housing of hollow cavity is fixed on negative pressure shell；
In order to convenient for assembly, during fabrication, after protecting crust is divided into two parts manufacture from annular position, recombinant is together for protecting crust；
The inner chamber of negative pressure shell creates the cavity of cylinder, and the periphery of cylindrical cavity creates smooth curved surface；Upper end on the centrage of inner chamber manufactures to have has aspirating hole traverse negative pressure shell through the centre bore of negative pressure shell, lower end manufacture；The middle part of the lower end in negative pressure shell manufactures sealing neck protruding upward, the upper end sealing neck creates annular sealing surface, the inside sealing neck creates aspirating hole, when the inner sealing surface sealing cap does not have with ring packing face seal, aspirating hole is communicated with pumping chamber by air passing hole, and the inner sealing surface sealing cap and the annular sealing surface sealing neck coordinate；
Air outlet valve creates hollow valve body and seals cone two parts, and hollow valve body creates hollow pipe, and internal taper hole manufacture is in the middle part of the inner chamber of hollow pipe or middle and lower part, and the internal diameter that the internal diameter that the upper part of the internal taper hole in hollow pipe manufactures is big, lower part manufactures is little；The lower end of hollow valve body manufactures return-air sealed end, the lower surface of return-air sealed end manufactures and creates internal taper hole in the lower end of hollow valve body, upper surface, the big end of internal taper hole communicates with the upper end of air outlet valve, small end communicates with the lower end of air outlet valve, is provided with sealing cone on the inner conical surface of internal taper hole；Described internal taper hole creates tapered circular hole, and the face of circular hole creates inner conical surface；The small end of internal taper hole under, hold upper greatly, inner conical surface can be sealed under sealing the effect of gravity of cone self, inner conical surface can be opened when sealing and having suction above cone by suction and seal the passage that cone seals；Seal cone air pressure above more big, seal cone more good with the gluing, sealing effect of inner conical surface；Inner conical surface can be opened when entering, from the endoporus of hollow valve body lower end, the air having pressure and form passage with sealing the sealing bored；
For the ease of the processing of negative pressure shell be easy to accessory to load in negative pressure shell, described negative pressure shell creates the assembly after segmental machining manufactures；The upper end of the cylindrical cavity body portion in negative pressure shell is divided into two-stage nitration manufacture, the upper part of segmentation place creates pump cover, lower part creates the main body of negative pressure shell, centre bore manufactures on pump cover, aspirating hole manufactures at the middle part of the main body lower end of negative pressure shell, and it is a composite entity that pump cover and the main body after negative pressure shell are combined into after manufacturing；Or, the lower end of the cylindrical cavity body portion in negative pressure shell is divided into two-stage nitration manufacture, the lower part of segmentation place creates pump cover, upper part creates the main body of negative pressure shell, aspirating hole manufactures at the middle part of pump cover, it is a composite entity that centre bore manufacture is combined into after the main body of the middle part of the upper end of the main body of negative pressure shell, pump cover and negative pressure shell manufactures；
Answering magnetic piston to create the iron core of cylinder, the periphery of cylindrical iron core creates smooth periphery, manufactures the annular groove having depression on smooth periphery, and annular groove is embedded with sealing ring；Described periphery coordinate with the inner chamber of negative pressure shell can the inner chamber of sealed negative-pressure shell, and can slide at the interior intracavity of negative pressure shell；The cylindrical central portion position of described cylindrical iron core manufactures to be had through hole and holds hole, holding hole and run through the lower surface of iron core, through hole runs through above iron core, holds hole and manufactures below through hole, holding hole to communicate with through hole and pumping chamber, through hole communicates with squish chamber and accommodation hole；Described through hole creates that upper part runs through the upper surface of iron core, lower part runs through the top in the lower sections of accommodation hole of iron core, the lower part of through hole creates passage, the upper part of through hole creates consent, the sealing neck having annular protruding upward is manufactured in the bottom of consent, the endoporus sealing neck portion creates the upper part of passage, manufacturing, sealing, the groove having annular between the outer ring surface of neck and the consent sealing neck portion, the groove of annular seals the capped pipe part of cap for holding；The described upper surface sealing neck creates smooth annular sealing surface, and the periphery sealing neck creates smooth periphery；Manufacture in the lower end of cylindrical iron core and have concave up sunken accommodation hole, the described hole that holds creates circular hole that communicate, that upwards cave in passage, when answering magnetic piston to arrive the lower end in negative pressure shell, hold hole and can hold sealing cap and make sealing cap not collide with answering magnetic piston；Having passage holding the manufactured above of hole, the manufactured above of passage has consent；Described passage creates the via allowing air pass through, and manufactures below annular sealing surface, communicates with pumping chamber and consent；Described consent creates to be installed and the fixing hole filled in, and manufactures sealing above neck and sealing outside neck, communicates with squish chamber and passage；
Fixing plug creates centre to be had the plug of passage, described plug to create centre to have the cylinder of through hole or annular ring or card spring coil, it is possible to restriction is arranged on answers sealing in magnetic piston to seal, on neck, the distance that cap moves up；When fixing plug creates the cylinder that there is through hole centre, the fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of fixed cylinder；When fixing plug creates annular ring, the fixing employing interference fit in consent is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of stationary annular circle；When fixing plug creates card spring coil, directly jump ring is stuck in consent；
Described annular sealing surface creates the sealing surface of the flat smooth of annular, manufactures the upper end coordinating and manufacturing the sealing neck in the middle part of the lower end of the inner chamber of negative pressure shell in the upper end of the sealing neck answering magnetic piston with the inner sealing surface sealing cap respectively and coordinates with the inner sealing surface sealed in cap；
The described cap that seals creates the circular pipe type cap body that top seals, and seals the inner top of cap and divides and create inner sealing surface, and the cylindrical parts manufacture near inner sealing surface has air passing hole；
Sealing cone and create cone or cone cylinder, the annular surface of cone or cone cylinder creates tapered male cone (strobilus masculinus)；Seal and seal inner conical surface by pressing under the gravity of sealing cone self when the male cone (strobilus masculinus) bored seals with inner conical surface；
Field controller creates and controls solenoid and produce the controller of electromagnetic field, to the interval time producing electromagnetic field for the second time again after controlling time and the length producing the electromagnetic field time that electromagnetic field produces and every time producing electromagnetic field；
Exhaust tube creates the hollow pipe of aspirating hole and the vacuum tank connecting negative pressure shell；
Aspirating hole create air enter negative pressure shell inner chamber through via, manufacture in the centre sealing neck；Manufacturing in the upper end of the aspirating hole sealed in neck and have annular sealing surface, when being fitted without sealing cap on the annular sealing surface sealing neck of protecting crust lower end, pumping chamber communicates with aspirating hole；
Keep the shape of protecting crust to ensure protecting crust that solenoid can be protected without damage, the interior intracavity manufacture at protecting crust has the skeleton of support；
In order to enable to answer magnetic piston to promote the air in the pumping chamber in negative pressure shell to enter squish intracavity, adopt iron core spring as promoting the power answering magnetic descent of piston；
Being provided with solenoid in protecting crust, solenoid is fixed on the upper part outside negative pressure shell, and protecting crust is fixed on the outside protection solenoid on the top of negative pressure shell；Below the outside of protecting crust, one side is fixed with foot rest, and the lower end of foot rest protects exhaust tube not oppressed lower than negative pressure shell lower end, and the lower end of foot rest is fixed on the vehicle frame of automobile；The circuit connecting solenoid is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in protecting crust；Sealing cap, iron core spring are installed in negative pressure shell, answer magnetic piston, fixing plug, iron core spring is arranged on the upper part of the inner chamber of negative pressure shell, magnetic piston is answered to be arranged on the lower part of inner chamber of negative pressure shell, the top, upper end of iron core spring is pressed in the upper end of inner chamber of negative pressure shell, lower end is pressed in the upper end answering magnetic piston, answers magnetic piston can slide up and down at the interior intracavity of negative pressure shell；The lower sections of sealing neck answering the consent in magnetic piston is provided with sealing cap, the capped pipe part sealing cap can slide up and down on the periphery sealing neck, being provided with in consent and fix the sliding distance filled in when limiting sealing cap upward sliding, the fixing plug fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent fixes the two ends filled in；The inner sealing surface that the inner top of sealing cap divides can close the passage bled answered on magnetic piston when coordinating with annular sealing surface and seal, the inner sealing surface that the inner top of sealing cap divides can open, when separating with annular sealing surface, the passage bled answered on magnetic piston；The periphery sealing neck of the lower end in negative pressure shell is cased with sealing cap, seal and the periphery sealing neck of cap lower end in negative pressure shell can slide up and down, when sealing cap is in the accommodation hole answering the lower end of magnetic piston upwards to cave in, sealing cap with holding hole has gap；The inner sealing surface sealed in cap coordinates the passage bled that can seal or open in entrance negative pressure shell with the annular sealing surface sealing neck end；When answering magnetic piston stroking upward, the lumen portion answering the lower sections of negative pressure shell of magnetic piston is pumping chamber；When answering magnetic descent of piston, the lumen portion answering the negative pressure shell of magnetic piston upper part is squish chamber；Being fixed with exhaust tube at the aspirating hole place of the lower end of negative pressure shell, the other end of exhaust tube is connected with vacuum tank, and the endoporus of exhaust tube communicates with aspirating hole and vacuum tank；Being provided with air outlet valve in the upper end of negative pressure shell, the lower part of air outlet valve is fixed in the centre bore of the overlying one end of negative pressure shell, and the upper surface of negative pressure shell is exposed in the upper end of air outlet valve。
CN201610082795.4A 2016-02-06 2016-02-06 Vacuum pumping efficient and energy-saving electromagnetic equipment Pending CN105697326A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610082795.4A CN105697326A (en) 2016-02-06 2016-02-06 Vacuum pumping efficient and energy-saving electromagnetic equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610082795.4A CN105697326A (en) 2016-02-06 2016-02-06 Vacuum pumping efficient and energy-saving electromagnetic equipment

Publications (1)

Publication Number Publication Date
CN105697326A true CN105697326A (en) 2016-06-22

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Application Number Title Priority Date Filing Date
CN201610082795.4A Pending CN105697326A (en) 2016-02-06 2016-02-06 Vacuum pumping efficient and energy-saving electromagnetic equipment

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Country Link
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