CN105570059A

CN105570059A - Efficient air-compressing energy-saving electromagnetic pump for air braking

Info

Publication number: CN105570059A
Application number: CN201610082734.8A
Authority: CN
Inventors: 徐三钟; 涪州
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-02-06
Filing date: 2016-02-06
Publication date: 2016-05-11

Abstract

The invention discloses an efficient air-compressing energy-saving electromagnetic pump for air braking and belongs to air braking equipment of automobiles. An upper magnet and a lower magnet of the efficient air-compressing energy-saving electromagnetic pump are both located outside an air pump shell. A protective shell is fixed to the air pump shell. A filter is fixed to the position of an air inlet in the lower end of the air pump shell. An air outlet valve is fixed in a center hole of the air pump shell. A magnetism-induced piston is arranged in the air pump shell. An air inlet channel of an air inlet cavity is sealed through a sealing ball or a sealing cone, and an air inlet channel of a squeezing cavity is sealed through a sealing cap. A fixing plug is fixed in a plug hole in the magnetism-induced piston. The sealing ball or the sealing cone is installed in an internal conical hole. A containing hole is formed in the lower end of the magnetism-induced piston. The efficient air-compressing energy-saving electromagnetic pump for air braking is compact in structure, small in vibration, high in electric energy utilization rate, strong in power, high in air compressing efficiency, suitable for being installed on air brake type electric automobiles and internal combustion engine automobiles for use, and capable of normally compressing air to generate braking force after an internal combustion engine stops operating; industrial market prospects are good, the commercial value is high, and both manufacturing and using are quite convenient.

Description

The efficient pneumatics electricity-saving magnetic pumping of air-pressure brake

Technical field

The present invention relates to automobile pneumatic braking system apparatus field, particularly relate to a kind of efficient pneumatics electricity-saving magnetic pumping of air-pressure brake of air of power source of air-pressure brake.

Background technique

The air compressor of traditional brake system of car is the air compressor pressurized air adopting connecting rod, and the volume of the air compressor of connecting rod is large, inefficiency.For this reason, we have devised the air compressor of the use for brake system of the high automobile of little, the compressed-air actuated efficiency of volume.

Summary of the invention

The object that the present invention relates to be in order to provide that a kind of automobile for air-pressure brake uses, utilization rate of electrical is high, the manufacture of the efficient pneumatics electricity-saving magnetic pumping of the air-pressure brake of Efficient Compression air and method thereof.

For achieving the above object, the efficient pneumatics electricity-saving magnetic pumping of air-pressure brake of the present invention mainly comprises protecting crust, upper magnet, lower magnet, air pump shell, inlet hole, ball sealer or sealing cone, sealed cap, restriction cap, answers magnetic piston, fixed plug, internal taper hole, vent, gas outlet valve, air-strainer, field controller, electronic remote controller;

Or the efficient pneumatics electricity-saving magnetic pumping of described air-pressure brake mainly comprises protecting crust, upper magnet, lower magnet, air pump shell, inlet hole, ball sealer or sealing cone, sealed cap, restriction cap, answers magnetic piston, fixed plug, internal taper hole, vent, gas outlet valve, air-strainer, field controller.

In protecting crust, be provided with upper magnet and lower magnet, upper magnet is fixed on the upper part outside air pump shell, and lower magnet is fixed on the lower part outside air pump shell, and protecting crust is fixed on the outside protection upper magnet of air pump shell and the coil of lower magnet; Below the outside of protecting crust, one side is fixed with foot rest, and the lower end of foot rest is lower than the lower end of air-strainer being fixed on air pump shell lower end, and the lower end of foot rest is fixed on the vehicle frame of automobile.

Connect upper magnet to be connected with the circuit of field controller with the circuit of lower magnet, the circuit of field controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, insulated electric conductor is connected with teacher position key operation, and the electronic signal receiver of field controller, electronic remote controller and electronic remote controller is arranged in protecting crust; Or connect upper magnet and be connected with the circuit of field controller with the circuit of lower magnet, the circuit of field controller is connected with insulated electric conductor, and insulated electric conductor is connected with teacher position key operation, and field controller is arranged in protecting crust.

Restriction cap, ball sealer or sealing cone are installed in air pump shell, answer magnetic piston, sealed cap, fixed plug, can slide up and down in the inner chamber of answering magnetic piston to be arranged on air pump shell; The sealing neck of answering the lower part of the consent in magnetic piston is provided with sealed cap, the capped pipe part of sealed cap can slide up and down on the periphery of sealing neck, in consent, be provided with fixed plug to limit sliding distance during sealed cap upward sliding, the fixing employing interference fit of fixed plug in consent is fixed or screw-thread fit is fixed or adopt jump ring to be stuck in the two ends of the jump-ring slot internal fixtion fixed plug in consent; The passage entering air of answering on magnetic piston can be closed when the inner sealing surface that the inner top of sealed cap divides coordinates with annular sealing surface and seals, when the inner sealing surface that the inner top of sealed cap divides separates with annular sealing surface, the passage entering air of answering on magnetic piston can be opened; Ball sealer or sealing cone are installed in the internal taper hole in the sealing neck of the lower end in air pump shell, restriction cap is fixed on the outside of sealing neck by screw thread or jump ring, when restriction cap is in the receiving bore of answering the lower end of magnetic piston upwards to cave in, restriction cap and receiving bore have gap; Ball sealer or sealing cone coordinate with the internal taper hole in sealing neck and can seal or open the passage entering air entered in air pump shell; When answering magnetic piston stroking upward, the inner chamber part of answering the air pump shell of magnetic piston lower part is air-inlet cavity; When answering magnetic descent of piston, the inner chamber part of answering the air pump shell of magnetic piston upper part is extrusion chamber.Be provided with air-strainer at the air inlet position of the lower end of air pump shell, the air outlet hole of air-strainer communicates with the inlet hole of air pump shell; Be provided with gas outlet valve in the upper end of air pump shell, the lower part of gas outlet valve is fixed in the center hole of the overlying one end of air pump shell; The part that the upper-end surface of air pump shell is exposed in the upper end of gas outlet valve is connected with the inlet hole of gas holder by flexible pipe or hard tube, and the air outlet hole of gas holder is connected with the inlet hole of general braking pump by pipeline.

The material of described protecting crust is the material of a type in metal, plastics, nylon, glass fibre reinforced plastics or several types; A type in material employing metal, plastics, nylon and the glass fibre reinforced plastics of the gentle pump case of hollow valve body or the material of several types; A type in material employing metal, plastics, nylon and the rubber of ball sealer or sealing cone and sealed cap or the material of several types; The material of magnetic piston is answered to be can the material of hard to bear magnetic field suction; The material of fixed plug is the material of a type in metal, plastics, nylon, glass fibre reinforced plastics, rubber or several types.

Described protecting crust is the hollow cavity of annular, hollow cavity there is string holes, the parts installed in field controller, upper magnet, the gentle pump case of lower magnet and air pump shell are installed in hollow cavity, or, the parts installed in electronic remote controller, field controller, upper magnet, the gentle pump case of lower magnet and air pump shell are installed in hollow cavity; String holes is the hole allowing insulated electric conductor pass; The inner of the annular housing of hollow cavity is fixed on air pump shell.

For the ease of protecting crust processing and be convenient to accessory to load in protecting crust, described protecting crust is the assemblying body after segmentation, and after the annular position of protecting crust is divided into two parts, recombinant is together.

The inner chamber of described air pump shell is circular cylindrical cavity, and the cylndrical surface of columniform cavity is smooth curved surface; Upper end on the center line of inner chamber has that center hole passes air pump shell, lower end has inlet hole to superpose the upper and lower end worn out and seal neck and the air pump shell sealed below neck with internal taper hole; There is sealing neck protruding upward at the middle part of the lower end in air pump shell, and the upper part of the inside of sealing neck is internal taper hole, lower part is inlet hole, and when not installing ball sealer or seal cone in internal taper hole, internal taper hole communicates with inlet hole.

Described gas outlet valve comprises hollow valve body and ball sealer or sealing and bores, and hollow valve body is hollow tubular, and internal taper hole is in the middle part of the inner chamber of hollow tubular or middle and lower part, and the internal diameter of the upper part of the internal taper hole in hollow tubular internal diameter that is large, lower part is little; There is return-air sealed end the lower end of hollow valve body, the lower end surface of return-air sealed end in the lower end of hollow valve body, upper-end surface is internal taper hole, the large end of internal taper hole communicates with the upper end of gas outlet valve, small end communicates with the lower end of gas outlet valve, and the inner conical surface of internal taper hole is provided with ball sealer or sealing cone; Inner conical surface and ball sealer can be opened when being with the air of pressure from the endoporus of hollow valve body lower end or seal the sealing of boring and form passage.

For the ease of air pump shell processing and be convenient to accessory to load in air pump shell, described air pump shell is the assemblying body after segmentation; The upper end of the circular cylindrical cavity part in air pump shell is divided into two sections, the main body that the upper part of segmentation place is pump cover, lower part is air pump shell, center hole is on pump cover, and inlet hole is at the middle part of the main body lower end of air pump shell, and the body combination of pump cover and air pump shell becomes a composite entity; Or, the lower end of the circular cylindrical cavity part in air pump shell is divided into two sections, the main body that the lower part of segmentation place is pump cover, upper part is air pump shell, inlet hole is at the middle part of pump cover, center hole is at the middle part of the upper end of the main body of air pump shell, and the body combination of pump cover and air pump shell becomes a composite entity.

Described magnetic piston of answering is columniform iron core, and the periphery of columniform iron core is smooth periphery, and smooth periphery has the annular groove of depression, and annular groove is embedded with seal ring; Described periphery coordinates with the inner chamber of air pump shell can the inner chamber of blanket gas pump case, and can slide in the inner chamber of air pump shell.There are penetration hole and receiving bore in the cylindrical central portion position of described columniform iron core, receiving bore runs through the lower end surface of iron core, and penetration hole runs through above iron core, and receiving bore is below penetration hole, receiving bore communicates with penetration hole and air-inlet cavity, and penetration hole communicates with extrusion chamber and receiving bore.The top that the upper part of described penetration hole runs through the upper-end surface of iron core, lower part runs through the receiving bore of iron core lower part, the lower part of penetration hole is vent, the upper part of penetration hole is consent, the sealing neck of annular protruding upward is had in the bottom of consent, the endoporus of sealing neck portion is the upper part of vent, between the periphery and the consent of sealing neck portion of sealing neck, have the groove of annular, the groove of annular is for holding the capped pipe part of sealed cap; The upper-end surface of described sealing neck is smooth annular sealing surface, and the periphery of sealing neck is smooth periphery; The receiving bore of depression on the lower end of columniform iron core is oriented, the circular hole that described receiving bore communicates with vent, upwards cave in, when answering the lower end in magnetic piston arrives air pump shell, receiving bore is for holding restriction cap and making restriction cap not collide with answering magnetic piston.Being vent on receiving bore, is consent above vent; Described vent is the via hole allowing air pass through, and below annular sealing surface, communicates with receiving bore and consent; Described consent is the hole of installation and fixing fixed plug, on sealing neck and outside sealing neck, communicates with extrusion chamber and vent.

Described fixed plug be restriction be arranged on the distance of answering the sealed cap on the sealing neck in magnetic piston to move up, centre has the plug of vent, described plug to be that centre has the cylinder of through hole or annular ring or jump ring circle; Fixed plug is centre when having a cylinder of through hole, and the fixing employing interference fit in consent is fixed or screw-thread fit is fixed or adopt jump ring to be stuck in the two ends of the jump-ring slot internal fixtion cylinder in consent; When fixed plug is annular ring, the fixing employing interference fit in consent is fixed or is adopted jump ring to be stuck in the two ends of the jump-ring slot internal fixtion annular ring in consent; When fixed plug is jump ring circle, directly jump ring is stuck in consent.

Described annular sealing surface is the sealing surface of the flat smooth of ring, and annular sealing surface coordinates with the inner sealing surface of sealed cap answering the upper end of sealing neck of magnetic piston.

Described sealed cap is the circular pipe type cap body of top seal, and it is inner sealing surface that the inner top of sealed cap divides, and the cylindrical parts near inner sealing surface has air passing hole.

Described internal taper hole is the circular hole having tapering, and the face of circular hole is inner conical surface; The small end of internal taper hole under, hold upper greatly, in the sealing neck of the lower end respectively in the hollow valve body of gas outlet valve and in air pump shell; The sphere of inner conical surface and ball sealer or seal the male cone (strobilus masculinus) of boring and coordinate, can inner conical surface be sealed under the effect of the gravity of ball sealer or sealing cone self, inner conical surface and ball sealer can be opened by suction when having suction on ball sealer or sealing cone or seal the passage of boring and sealing; The air pressure that ball sealer or sealing are bored above is larger, and the gluing, sealing effect of ball sealer or sealing cone and inner conical surface is better.

Described sealing cone is cone or cone cylinder, and the annular surface of cone or cone cylinder is the male cone (strobilus masculinus) having tapering; The male cone (strobilus masculinus) of sealing cone and inner conical surface press down by sealing the gravity of boring self and seal inner conical surface when sealing.

Described ball sealer is spherosome or oval ball, and the surface of spherosome or oval ball is sealing surface, and sealing surface is smooth sphere; Gravity by ball sealer when the sphere of ball sealer and inner conical surface seal presses down and seals inner conical surface.

Described restriction cap is calotte, and the crown of calotte part has the air passing hole allowing gas pass through, and the hatband partial fixing of calotte can limit the distance that ball sealer or sealing cone that the inner conical surface in sealing neck is installed move on sealing neck.

Described field controller controls the controller that upper magnet and lower magnet generate an electromagnetic field, control time and the time length generated an electromagnetic field that upper magnet and lower magnet generate an electromagnetic field and after generating an electromagnetic field at every turn to the interval time generated an electromagnetic field again for the second time.

Described upper magnet and lower magnet are the electromagnetic coils that can generate an electromagnetic field.

In order to prevent robber from stealing automobile easily, making robber not have automobile brake (brake) when driving a car and stop stealing garage is adopt installing remote device between teacher position key operation and field controller to connect and cut off the power-on circuit generated an electromagnetic field; Described electronic remote controller is the circuit switch of connecting and cutting off field controller, and comprise the switch sections and electronic telecontrol part that switch on or off circuit, electronic telecontrol part comprises remote controller switch and electronic signal receiver; Remote controller switch is used for staff and carries with, and is convenient to the control circuit that staff handles the air-pressure brake normal work of efficient pneumatics electricity-saving magnetic pumping and cuts off the efficient pneumatics electricity-saving magnetic pumping of air-pressure brake; Described electronic remote controller can have in the present invention, also can not have.

Described air-strainer is the filter of dust in filtered air and impurity, and the upper end of air-strainer has on air outlet hole, vertical plane or curved surface and has suction port, and the inside of air-strainer is provided with until filter core or filter screen.

Described inlet hole be air enter the inner chamber of air pump shell through air passing hole, at the lower part in the center portion of sealing neck, internal taper hole is had above the upper end of the inlet hole in sealing neck, when not installing ball sealer or sealing cone in the internal taper hole in sealing neck, internal taper hole communicates with inlet hole and air-inlet cavity.

In air-inlet cavity, lay in air, in extrusion chamber, extrude air and produce air pressure; When entering air in extrusion chamber, air-inlet cavity communicates with extrusion chamber; When extruding air in extrusion chamber, air-inlet cavity is by ball sealer or sealing cone and answer the internal taper hole in magnetic piston to seal and disconnect the passage entering air entering extrusion chamber.

Described air-pressure brake with efficient pneumatics electricity-saving magnetic pumping in compressed-air actuated process, control into air passageways and go out air passageways one-way check valve in there is no return spring; When air-inlet cavity enters air, the passage that the suction of answering magnetic piston stroking upward to produce is opened ball sealer or sealing cone and the sealing of the internal taper hole in the sealing neck of air pump shell lower end and opened into air, is arranged on and answers the automatic decline return and close the passage entering air entered in extrusion chamber and seal under the effect of self gravitation of the sealed cap on the sealing neck in magnetic piston; When extrusion chamber enters air, be arranged on that ball sealer on the internal taper hole of gas outlet valve or sealing cone utilize the gravity of self to make ball sealer or the sealing automatic decline return of cone and the passage of closing the discharge on gas outlet valve seals, answer magnetic descent of piston and make to produce air-inlet cavity in pressure promotion and be arranged on and answer the up passage entering air entered in extrusion chamber of then opening of the sealed cap on the sealing neck in magnetic piston; When extrusion chamber discharges air, under the effect of outlet pressure, promote ball sealer on the internal taper hole of gas outlet valve or sealing cone up and open the passage of giving vent to anger of gas outlet valve, be arranged on and answer the sealed cap on the sealing neck in magnetic piston to utilize the gravity of self to make sealed cap decline return and close and answer the passage entering air on magnetic piston to seal automatically.

In order to ensure that the efficient pneumatics electricity-saving magnetic pumping of air-pressure brake can normally work, there is electronic remote controller in control circuit, adopt connection and the cut-out of the connecting circuit of teacher position key operation and the electronic remote controller co-controlling field controller be connected with insulated electric conductor; There is no electronic remote controller in control circuit, adopt the teacher position key operation be connected with insulated electric conductor to come connection and the cut-out of the connecting circuit of controlling magnetic field controller.

Keeping the shape of protecting crust to ensure protecting crust that the coil of upper magnet and lower magnet can be protected not to be damaged, in the inner chamber of protecting crust, manufacturing the skeleton having support.

Air in the air-inlet cavity promoting in air pump shell to enable to answer magnetic piston enters in extrusion chamber, and the electromagnetic field adopting lower magnet to produce answers magnetic piston to move down the power air in air-inlet cavity being clamp-oned extrusion chamber as pulling.

During use, the power-on circuit of insulated electric conductor and field controller directly connected by teacher of the opening position key operation, or, the starting button of remote controller switch pressed by teacher of the opening position key after connecting the power-on circuit of electronic remote controller, electronic remote controller connects the power-on circuit of field controller after receiving activating signal, the power-on circuit that field controller connects circulation connection upper magnet and lower magnet generates an electromagnetic field; When upper magnet generates an electromagnetic field, the attraction force of electromagnetic field pulls answers magnetic piston to move up, when answering magnetic piston to start up, be arranged on and answer the sealed cap on the sealing neck in magnetic piston descending and close the passage entering air that air enters extrusion chamber under the effect of the gravity of self; When answering magnetic piston stroking upward, answer the up of magnetic piston and make the air in extrusion chamber create pressure, have the air of pressure from the endoporus of the sealed end of gas outlet valve lower end enter into internal taper hole in gas outlet valve promote ball sealer or sealing cone up and open the sealing channel of gas outlet valve, make the air in extrusion chamber after gas outlet valve, enter into gas holder and store for automobile when braking; Answer magnetic piston when up, magnetic piston is answered also to make to create pull of vacuum in air-inlet cavity, ball sealer or the sealing cone of the dynamic internal taper hole be arranged in sealing neck of pull of vacuum suction separate with internal taper hole, air from the suction port of air-strainer enter filter in air-strainer after enter into internal taper hole from air outlet hole through inlet hole again, then the air passing hole on restriction cap enters in the air-inlet cavity of answering below magnetic piston in air pump shell.

When answering magnetic piston stroking upward to move into place, field controller connects the power-on circuit of lower magnet after disconnecting the power-on circuit of upper magnet, and the electromagnetic field of upper magnet disappears, and the electromagnetic field that lower magnet produces pulls answers magnetic descent of piston; When answering magnetic piston to start descending, be arranged on the ball sealer on the internal taper hole in the sealing neck of lower end in air pump shell or seal cone under the effect of self gravitation, close the passage entering air entering air-inlet cavity, ball sealer in gas outlet valve or sealing are bored descending return under the effect of the gravity of self and seal the inner conical surface of gas outlet valve, have cut off the outlet passageway of extrusion chamber; Answer magnetic piston when descending, the air of answering magnetic piston to promote to enter in air-inlet cavity and make air produce internal pressure, there is the air of pressure upwards wash the sealing of the inner sealing surface of annular sealing surface and sealed cap open from the upper end that the vent of answering in magnetic piston enters into the sealing neck of answering in magnetic piston and continue up after sealed cap is shifted, enter in extrusion chamber after the vent in fixed plug again after the air passing hole on sealed cap.

Answer magnetic piston when the gravitation of the electromagnetic field that lower magnet produces pulls descending putting in place, be arranged on and answer the sealed cap on the sealing neck in magnetic piston descending and the annular sealing surface of sealing neck upper end is shut and made air not return air-inlet cavity under the effect of the gravity of self, now, the power-on circuit that field controller connects again magnet again generates an electromagnetic field and pulls and answers magnetic piston stroking upward; The connection of circulation like this and cut off circuit, the electromagnetic field that upper magnet is produced pulls answers magnetic piston stroking upward and the electromagnetic field that allows lower magnet produce to pull to answer magnetic descent of piston, constantly pressurized air and to be transported in gas holder storage for automobile when braking.

An air-pressure brake manufacture method for efficient pneumatics electricity-saving magnetic pumping, is characterized in that:

During fabrication, the type in protecting crust employing metal, plastics, nylon, glass fibre reinforced plastics or the material manufacture of several types; A type in hollow valve body gentle pump case employing metal, plastics, nylon and glass fibre reinforced plastics or the material manufacture of several types; The material manufacture of ball sealer or the type sealed in cone and sealed cap employing metal, plastics, nylon and rubber or several types; Magnetic piston is answered to adopt the material manufacture of the hard to bear magnetic field suction of energy; A type in fixed plug employing metal, plastics, nylon, glass fibre reinforced plastics, rubber or the material manufacture of several types.

Protecting crust creates the hollow cavity of annular, and hollow cavity manufactures string holes, and string holes creates the hole allowing insulated electric conductor pass; The parts installed in field controller, upper magnet, the gentle pump case of lower magnet and air pump shell are installed in hollow cavity, or, the parts installed in electronic remote controller, field controller, upper magnet, the gentle pump case of lower magnet and air pump shell are installed in hollow cavity; The inner of the annular housing of hollow cavity is fixed on air pump shell.

Conveniently assemble, during fabrication, after protecting crust is divided into two-part manufacture from annular position, recombinant together for protecting crust.

The inner chamber of air pump shell creates columniform cavity, and the periphery of columniform cavity creates smooth curved surface; Upper end on the center line of inner chamber manufacture have through air pump shell center hole, lower end manufactures inlet hole and internal taper hole, inlet hole superposes the upper and lower end worn out and seal neck and the air pump shell sealed below neck with internal taper hole; The middle part of the lower end in air pump shell manufactures sealing neck protruding upward, the inside of sealing neck upper part creates internal taper hole, lower part creates inlet hole, internal taper hole communicates with inlet hole, internal taper hole and ball sealer or seal to bore and coordinate.

Gas outlet valve creates hollow valve body and ball sealer or sealing and bores two-part, hollow valve body creates hollow tubular, internal taper hole is manufactured on middle part or the middle and lower part of the inner chamber of hollow tubular, and the internal diameter that the internal diameter that the upper part of the internal taper hole in hollow tubular manufactures is large, lower part manufactures is little; The lower end of hollow valve body manufactures return-air sealed end, the lower end surface of return-air sealed end is manufactured on the lower end of hollow valve body, upper-end surface creates internal taper hole, the large end of internal taper hole communicates with the upper end of gas outlet valve, small end communicates with the lower end of gas outlet valve, and the inner conical surface of internal taper hole is provided with ball sealer or sealing cone; Inner conical surface and ball sealer can be opened when being with the air of pressure from the endoporus of hollow valve body lower end or seal the sealing of boring and form passage.

For the ease of air pump shell processing and be convenient to accessory to load in air pump shell, described air pump shell create segmentation processing manufacture after assemblying body; The upper end of the circular cylindrical cavity part in air pump shell is divided into two sections of manufactures, the main body that the upper part of segmentation place creates pump cover, lower part creates air pump shell, center hole is manufactured on pump cover, inlet hole is manufactured on the middle part of the main body lower end of air pump shell, and being combined into after the main body after the gentle pump case of pump cover manufactures is a composite entity; Or, the lower end of the circular cylindrical cavity part in air pump shell is divided into two sections of manufactures, the main body that the lower part of segmentation place creates pump cover, upper part creates air pump shell, inlet hole is manufactured on the middle part of pump cover, center hole is manufactured on the middle part of the upper end of the main body of air pump shell, and being combined into after the main body of pump cover and air pump shell manufactures is a composite entity.

Answer magnetic piston to create columniform iron core, the periphery of columniform iron core creates smooth periphery, and smooth periphery manufactures the annular groove having depression, and annular groove is embedded with seal ring; Described periphery coordinates with the inner chamber of air pump shell can the inner chamber of blanket gas pump case, and can slide in the inner chamber of air pump shell.The cylindrical central portion position of described columniform iron core manufactures penetration hole and receiving bore, receiving bore runs through the lower end surface of iron core, and penetration hole runs through above iron core, and receiving bore is manufactured on below penetration hole, receiving bore communicates with penetration hole and air-inlet cavity, and penetration hole communicates with extrusion chamber and receiving bore.Described penetration hole creates the top that upper part runs through the upper-end surface of iron core, lower part runs through the receiving bore of iron core lower part, the lower part of penetration hole creates vent, the upper part of penetration hole creates consent, the sealing neck having annular protruding upward is manufactured in the bottom of consent, the endoporus of sealing neck portion creates the upper part of vent, between the outer ring surface and the consent of sealing neck portion of sealing neck, manufacture the groove of annular, the groove of annular is for holding the capped pipe part of sealed cap; The upper-end surface of described sealing neck creates smooth annular sealing surface, and the periphery of sealing neck creates smooth periphery.The receiving bore of depression on the manufacture of the lower end of columniform iron core is oriented, described receiving bore creates circular hole that communicate with vent, that upwards cave in, when answering the lower end in magnetic piston arrives air pump shell, receiving bore can hold restriction cap and restriction cap is not collided with answering magnetic piston.Manufacture on receiving bore and have vent, manufacturing above of vent has consent; Described vent creates the via hole allowing air pass through, and is manufactured on below annular sealing surface, communicates with air-inlet cavity and consent; Described consent creates installation and the hole of fixing fixed plug, is manufactured on above and outside sealing neck of sealing neck, communicates with extrusion chamber and vent.

Fixed plug creates the plug that there is vent centre, and described plug creates centre the cylinder of through hole or annular ring or jump ring circle, can limit the distance being arranged on and answering the sealed cap on the sealing neck in magnetic piston to move up; Fixed plug creates centre when having a cylinder of through hole, and the fixing employing interference fit in consent is fixed or screw-thread fit is fixed or adopt jump ring to be stuck in the two ends of the jump-ring slot internal fixtion cylinder in consent; When fixed plug creates annular ring, the fixing employing interference fit in consent is fixed or is adopted jump ring to be stuck in the two ends of the jump-ring slot internal fixtion annular ring in consent; When fixed plug creates jump ring circle, directly jump ring is stuck in consent.

Described annular sealing surface creates the sealing surface of the flat smooth of ring, is manufactured on and answers the upper end of sealing neck of magnetic piston to coordinate with the inner sealing surface of sealed cap.

Described sealed cap creates the circular pipe type cap body of top seal, and the inner top of sealed cap divides and creates inner sealing surface, and the cylindrical parts manufacture near inner sealing surface has air passing hole.

Described internal taper hole creates the circular hole of tapering, and the face of circular hole creates inner conical surface; The small end of internal taper hole under, hold upper greatly, in the hollow valve body being manufactured on gas outlet valve respectively and be manufactured in the sealing neck of the lower end in air pump shell; Can inner conical surface be sealed under the effect of the gravity of ball sealer or sealing cone self, inner conical surface and ball sealer can be opened by suction when having suction on ball sealer or sealing cone or seal the passage of boring and sealing; The air pressure that ball sealer or sealing are bored above is larger, and the gluing, sealing effect of ball sealer or sealing cone and inner conical surface is better.

Sealing cone creates cone or cone cylinder, and the annular surface of cone or cone cylinder creates the male cone (strobilus masculinus) of tapering; The male cone (strobilus masculinus) of sealing cone and inner conical surface press down by sealing the gravity of boring self and seal inner conical surface when sealing.

Ball sealer creates spherosome or oval ball, and the surface of spherosome or oval ball creates sealing surface, and sealing surface creates smooth sphere; Self gravitation by ball sealer when the sphere of ball sealer and inner conical surface seal presses down and seals inner conical surface.

Restriction cap creates calotte, and the crown of calotte part manufactures the air passing hole allowing gas pass through, and the hatband partial fixing of calotte can limit the distance that ball sealer or sealing cone that the inner conical surface in sealing neck is installed move on sealing neck.

Field controller creates the controller controlling upper magnet and lower magnet and generate an electromagnetic field, control time and the time length generated an electromagnetic field that upper magnet and lower magnet generate an electromagnetic field and after generating an electromagnetic field at every turn to the interval time generated an electromagnetic field again for the second time.

Upper magnet and lower magnet create the electromagnetic coil that can generate an electromagnetic field.

In order to prevent robber from stealing automobile easily, making robber not have automobile brake (brake) when driving a car and stop stealing garage is adopt installing remote device between teacher position key operation and field controller to connect and cut off the power-on circuit generated an electromagnetic field; Described electronic remote controller creates the circuit switch connected and cut off field controller, and comprise the switch sections and electronic telecontrol part that switch on or off circuit, electronic telecontrol part comprises remote controller switch and electronic signal receiver; Described electronic remote controller can have in the present invention, also can not have.

Air-strainer causes the filter of dust in filtered air and impurity, and the upper end of air-strainer manufactures to have air outlet hole, vertical plane or curved surface manufacture suction port, and the inside of air-strainer is provided with until filter core or filter screen.

Inlet hole create air enter the inner chamber of air pump shell through via hole, be manufactured on the lower part in the center portion of sealing neck, manufacture above the upper end of the inlet hole in sealing neck and have internal taper hole, when not installing ball sealer or sealing cone in the internal taper hole in sealing neck, internal taper hole communicates with inlet hole and air-inlet cavity.

In protecting crust, be provided with upper magnet and lower magnet, upper magnet is fixed on the upper part outside air pump shell, and lower magnet is fixed on the lower part outside air pump shell, and protecting crust is fixed on the outside protection upper magnet of air pump shell and the coil of lower magnet; Below the outside of protecting crust, one side is fixed with foot rest, and the lower end of foot rest is lower than the lower end of air-strainer being fixed on air pump shell lower end, and the lower end of foot rest is fixed on the vehicle frame of automobile.Connect upper magnet to be connected with the circuit of field controller with the circuit of lower magnet, the circuit of field controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, insulated electric conductor is connected with teacher position key operation, and the electronic signal receiver of field controller, electronic remote controller and electronic remote controller is arranged in protecting crust; Or connect upper magnet and be connected with the circuit of field controller with the circuit of lower magnet, the circuit of field controller is connected with insulated electric conductor, and insulated electric conductor is connected with teacher position key operation, and field controller is arranged in protecting crust.Restriction cap, ball sealer or sealing cone are installed in air pump shell, answer magnetic piston, sealed cap, fixed plug, can slide up and down in the inner chamber of answering magnetic piston to be arranged on air pump shell; The sealing neck of answering the lower part of the consent in magnetic piston is provided with sealed cap, the capped pipe part of sealed cap can slide up and down on the periphery of sealing neck, in consent, be provided with fixed plug to limit sliding distance during sealed cap upward sliding, the fixing employing interference fit of fixed plug in consent is fixed or screw-thread fit is fixed or adopt jump ring to be stuck in the two ends of the jump-ring slot internal fixtion fixed plug in consent; The passage entering air of answering on magnetic piston can be closed when the inner sealing surface that the inner top of sealed cap divides coordinates with annular sealing surface and seals, when the inner sealing surface that the inner top of sealed cap divides separates with annular sealing surface, the passage entering air of answering on magnetic piston can be opened; Ball sealer or sealing cone are installed in the internal taper hole in the sealing neck of the lower end in air pump shell, restriction cap is fixed on the outside of sealing neck by screw thread or jump ring, when restriction cap is in the receiving bore of answering the lower end of magnetic piston upwards to cave in, restriction cap and receiving bore have gap; Ball sealer or sealing cone coordinate with the internal taper hole in sealing neck and can seal or open the passage entering air entered in air pump shell; When answering magnetic piston stroking upward, the inner chamber part of answering the air pump shell of magnetic piston lower part is air-inlet cavity; When answering magnetic descent of piston, the inner chamber part of answering the air pump shell of magnetic piston upper part is extrusion chamber.Be provided with air-strainer at the air inlet position of the lower end of air pump shell, the air outlet hole of air-strainer communicates with the inlet hole of air pump shell; Be provided with gas outlet valve in the upper end of air pump shell, the lower part of gas outlet valve is fixed in the center hole of the overlying one end of air pump shell; The part that the upper-end surface of air pump shell is exposed in the upper end of gas outlet valve is connected with the inlet hole of gas holder by flexible pipe or hard tube, and the air outlet hole of gas holder is connected with the inlet hole of general braking pump by pipeline.

Air-pressure brake of the present invention is compact with efficient pneumatics energy-saving electromagnetic pump structure, it is little to vibrate, utilization rate of electrical is high, powerful, compressed-air actuated efficiency is high, the electric vehicle and the internal-combustion engines vehicle that are suitable for air-pressure brake are installed and used, and also normally can produce braking force by pressurized air after internal-combustion engine shuts down; The market prospects of industrialization are good, commercial value is high, manufacture and use all very convenient.

Accompanying drawing explanation

Fig. 1 and Fig. 2 is the efficient pneumatics energy-saving electromagnetic pump structure schematic diagram of air-pressure brake.

Fig. 3 is the structural representation of answering magnetic piston.

Fig. 4 is the schematic appearance of the plan view of answering magnetic piston.

Shown in figure: protecting crust 1, foot rest 2, air-strainer 3, air pump shell 4, hollow valve body 5, lower magnet 6, answer magnetic piston 7, ball sealer 8 or sealing cone 8, suction port 9, fixed plug 10, restriction cap 11, air passing hole 12, upper magnet 13, sealed cap 15, vent 16, annular sealing surface 17, consent 18, receiving bore 25.

Embodiment

The efficient pneumatics electricity-saving magnetic pumping of air-pressure brake of the present invention mainly comprises protecting crust 1, upper magnet 13, lower magnet 6, air pump shell 4, inlet hole, ball sealer 8 or sealing cone 8, sealed cap 15, restriction cap 11, answers magnetic piston 7, fixed plug 10, internal taper hole, vent 16, gas outlet valve, air-strainer 3, field controller, electronic remote controller; Or, comprise protecting crust 1, upper magnet 13, lower magnet 6, air pump shell 4, inlet hole, ball sealer 8 or sealing cone 8, sealed cap 15, restriction cap 11, answer magnetic piston 7, fixed plug 10, internal taper hole, vent 16, gas outlet valve, air-strainer 3, field controller.

Upper magnet 13 and lower magnet 6 are installed in protecting crust 1, upper magnet 13 is fixed on the upper part outside air pump shell 4, lower magnet 6 is fixed on the lower part outside air pump shell 4, and protecting crust 1 is fixed on the outside protection upper magnet 13 of air pump shell 4 and the coil of lower magnet 6; Below the outside of protecting crust 1, one side is fixed with foot rest 2, and the lower end of foot rest 2 is lower than the lower end of air-strainer 3 being fixed on air pump shell 4 lower end, and the lower end of foot rest 2 is fixed on the vehicle frame of automobile.

Connect upper magnet 13 to be connected with the circuit of field controller with the circuit of lower magnet 6, the circuit of field controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, insulated electric conductor is connected with teacher position key operation, and the electronic signal receiver of field controller, electronic remote controller and electronic remote controller is arranged in protecting crust 1; Or connect upper magnet 13 and be connected with the circuit of field controller with the circuit of lower magnet 6, the circuit of field controller is connected with insulated electric conductor, and insulated electric conductor is connected with teacher position key operation, and field controller is arranged in protecting crust 1.

Restriction cap 11, ball sealer 8 or sealing cone 8 are installed in air pump shell 4, answer magnetic piston 7, sealed cap 15, fixed plug 10, can slide up and down in the inner chamber of answering magnetic piston 7 to be arranged on air pump shell 4; The sealing neck of the lower part of the consent 18 of answering in magnetic piston 7 is provided with sealed cap 15, the capped pipe part of sealed cap 15 can slide up and down on the periphery of sealing neck, in consent 18, be provided with fixed plug 10 to limit sliding distance during sealed cap 15 upward sliding, the fixing employing interference fit of fixed plug 10 in consent 18 is fixed or screw-thread fit is fixed or adopt jump ring to be stuck in the two ends of the jump-ring slot internal fixtion fixed plug 10 in consent 18; The passage entering air of answering on magnetic piston 7 can be closed when the inner sealing surface that the inner top of sealed cap 15 divides coordinates with annular sealing surface 17 and seals, when the inner sealing surface that the inner top of sealed cap 15 divides separates with annular sealing surface 17, the passage entering air of answering on magnetic piston 7 can be opened; Ball sealer 8 or sealing cone 8 are installed in the internal taper hole in the sealing neck of the lower end in air pump shell 4, restriction cap 11 is fixed on the outside of sealing neck by screw thread or jump ring, when restriction cap 11 is in the receiving bore 25 of answering the lower end of magnetic piston 7 upwards to cave in, restriction cap 11 has gap with receiving bore 25; Ball sealer 8 or sealing cone 8 coordinate with the internal taper hole in sealing neck and can seal or open the passage entering air entered in air pump shell 4; When answering magnetic piston 7 up, the inner chamber part of answering the air pump shell 4 of magnetic piston 7 lower part is air-inlet cavity; When answering magnetic piston 7 descending, the inner chamber part of answering the air pump shell 4 of magnetic piston 7 upper part is extrusion chamber.Be provided with air-strainer 3 at the air inlet position of the lower end of air pump shell 4, the air outlet hole of air-strainer 3 communicates with the inlet hole of air pump shell; Be provided with gas outlet valve in the upper end of air pump shell 4, the lower part of gas outlet valve is fixed in the center hole of the overlying one end of air pump shell 4; The part that the upper-end surface of air pump shell 4 is exposed in the upper end of gas outlet valve is connected with the inlet hole of gas holder by flexible pipe or hard tube, and the air outlet hole of gas holder is connected with the inlet hole of general braking pump by pipeline.

During fabrication, protecting crust 1 adopts the material manufacture of a type in metal, plastics, nylon, glass fibre reinforced plastics, rubber or several types, when protecting crust 1 when adopting rubber material to manufacture or after manufacture shaping is soft-shell, it is made to float on gas face will first in use the inflation of the inner chamber of protecting crust 1; The gentle pump case 4 of hollow valve body 5 adopts the material manufacture of a type in metal, plastics, nylon and glass fibre reinforced plastics or several types; Ball sealer 8 or sealing cone 8 and sealed cap 15 adopt the material manufacture of a type in metal, plastics, nylon and rubber or several types; Magnetic piston 7 is answered to adopt the material manufacture of the hard to bear magnetic field suction of energy; Fixed plug 10 adopts the material manufacture of a type in metal, plastics, nylon, glass fibre reinforced plastics, rubber or several types.

Protecting crust 1 creates the hollow cavity of annular, and hollow cavity manufactures string holes, and string holes creates the hole allowing insulated electric conductor pass; The parts installed in field controller, upper magnet 13, the gentle pump case 4 of lower magnet 6 and air pump shell 4 are installed in hollow cavity, or, the parts installed in electronic remote controller, field controller, upper magnet 13, the gentle pump case 4 of lower magnet 6 and air pump shell 4 are installed in hollow cavity; The inner of the annular housing of hollow cavity is fixed on air pump shell 4.

Conveniently assemble, during fabrication, after protecting crust 1 is divided into two-part manufacture from annular position, recombinant together for protecting crust 1.

The inner chamber of air pump shell 4 creates columniform cavity, and the periphery of columniform cavity creates smooth curved surface; Upper end on the center line of inner chamber manufacture have through air pump shell 4 center hole, lower end manufactures inlet hole and internal taper hole, inlet hole superposes the upper and lower end worn out and seal neck and the air pump shell 4 sealed below neck with internal taper hole; The middle part of the lower end in air pump shell 4 manufactures sealing neck protruding upward, the inside of sealing neck upper part creates internal taper hole, lower part creates inlet hole, internal taper hole communicates with inlet hole, internal taper hole and ball sealer 8 or seal cone 8 and coordinate.

Gas outlet valve creates hollow valve body 5 and ball sealer 8 or seals cone 8 two-part, hollow valve body 5 creates hollow tubular, internal taper hole is manufactured on middle part or the middle and lower part of the inner chamber of hollow tubular, and the internal diameter that the internal diameter that the upper part of the internal taper hole in hollow tubular manufactures is large, lower part manufactures is little; The lower end of hollow valve body 5 manufactures return-air sealed end, the lower end surface of return-air sealed end is manufactured on the lower end of hollow valve body 5, upper-end surface creates internal taper hole, the large end of internal taper hole communicates with the upper end of gas outlet valve, small end communicates with the lower end of gas outlet valve, and the inner conical surface of internal taper hole is provided with ball sealer 8 or sealing cone 8; Inner conical surface and ball sealer 8 can be opened when being with the air of pressure from the endoporus of hollow valve body 5 lower end or sealing the sealing of cone 8 and form passage.

For the ease of air pump shell 4 processing and be convenient to accessory to load in air pump shell 4, described air pump shell 4 create segmentation processing manufacture after assemblying body; The upper end of the circular cylindrical cavity part in air pump shell 4 is divided into two sections of manufactures, the main body that the upper part of segmentation place creates pump cover, lower part creates air pump shell 4, center hole is manufactured on pump cover, inlet hole is manufactured on the middle part of the main body lower end of air pump shell 4, and being combined into after the main body after the gentle pump case 4 of pump cover manufactures is a composite entity; Or, the lower end of the circular cylindrical cavity part in air pump shell 4 is divided into two sections of manufactures, the main body that the lower part of segmentation place creates pump cover, upper part creates air pump shell 4, inlet hole is manufactured on the middle part of pump cover, center hole is manufactured on the middle part of the upper end of the main body of air pump shell 4, and being combined into after the main body of pump cover and air pump shell 4 manufactures is a composite entity.

Answer magnetic piston 7 to create columniform iron core, the periphery of columniform iron core creates smooth periphery, and smooth periphery manufactures the annular groove having depression, and annular groove is embedded with seal ring; Described periphery coordinates with the inner chamber of air pump shell 4 can the inner chamber of blanket gas pump case 4, and can slide in the inner chamber of air pump shell 4.The cylindrical central portion position of described columniform iron core manufactures penetration hole and receiving bore 25, receiving bore 25 runs through the lower end surface of iron core, penetration hole runs through above iron core, receiving bore 25 is manufactured on below penetration hole, receiving bore 25 communicates with penetration hole and air-inlet cavity, and penetration hole communicates with extrusion chamber and receiving bore 25.Described penetration hole creates the top that upper part runs through the upper-end surface of iron core, lower part runs through the receiving bore 25 of iron core lower part, the lower part of penetration hole creates vent 16, the upper part of penetration hole creates consent 18, the sealing neck having annular protruding upward is manufactured in the bottom of consent 18, the endoporus of sealing neck portion creates the upper part of vent 16, between the outer ring surface and the consent 18 of sealing neck portion of sealing neck, manufacture the groove of annular, the groove of annular is for holding the capped pipe part of sealed cap 15; The upper-end surface of described sealing neck creates smooth annular sealing surface 17, and the periphery of sealing neck creates smooth periphery.The receiving bore 25 of depression on the manufacture of the lower end of columniform iron core is oriented, described receiving bore 25 creates circular hole that communicate with vent 16, that upwards cave in, when the lower end of answering magnetic piston 7 to arrive in air pump shell 4, receiving bore 25 can hold restriction cap 11 and restriction cap 11 is not collided with answering magnetic piston 7.Manufacture on receiving bore 25 and have vent 16, manufacturing above of vent 16 has consent 18; Described vent 16 creates the via hole allowing air pass through, and is manufactured on below annular sealing surface 17, communicates with air-inlet cavity and consent 18; Described consent 18 creates installation and the hole of fixing fixed plug 10, is manufactured on above and outside sealing neck of sealing neck, communicates with extrusion chamber and vent 16.

Fixed plug 10 creates the plug that there is vent 16 centre, and described plug creates centre the cylinder of through hole or annular ring or jump ring circle, can limit the distance being arranged on and answering the sealed cap 15 on the sealing neck in magnetic piston 7 to move up; Fixed plug 10 creates centre when having a cylinder of through hole, and the fixing employing interference fit in consent 18 is fixed or screw-thread fit is fixed or adopt jump ring to be stuck in the two ends of the jump-ring slot internal fixtion cylinder in consent 18; When fixed plug 10 creates annular ring, the fixing employing interference fit in consent 18 is fixed or is adopted jump ring to be stuck in the two ends of the jump-ring slot internal fixtion annular ring in consent 18; When fixed plug 10 creates jump ring circle, directly jump ring is stuck in consent 18.

Described annular sealing surface 17 creates the sealing surface of the flat smooth of ring, is manufactured on and answers the upper end of the sealing neck of magnetic piston 7 to coordinate with the inner sealing surface of sealed cap 15.

Described sealed cap 15 creates the circular pipe type cap body of top seal, and the inner top of sealed cap 15 divides and creates inner sealing surface, and the cylindrical parts manufacture near inner sealing surface has air passing hole 12.

Described internal taper hole creates the circular hole of tapering, and the face of circular hole creates inner conical surface; The small end of internal taper hole under, hold upper greatly, in the hollow valve body 5 being manufactured on gas outlet valve respectively and be manufactured in the sealing neck of the lower end in air pump shell 4; Can inner conical surface be sealed under the effect of the gravity of ball sealer 8 or sealing cone 8 self, inner conical surface and ball sealer 8 can be opened by suction when having suction on ball sealer 8 or sealing cone 8 or seal the passage that cone 8 seals; Air pressure above ball sealer 8 or sealing cone 8 is larger, and the gluing, sealing effect of ball sealer 8 or sealing cone 8 and inner conical surface is better.

Sealing cone 8 creates cone or cone cylinder, and the annular surface of cone or cone cylinder creates the male cone (strobilus masculinus) of tapering; The male cone (strobilus masculinus) of sealing cone 8 and inner conical surface press down by the gravity sealing cone 8 self and seal inner conical surface when sealing.

Ball sealer 8 creates spherosome or oval ball, and the surface of spherosome or oval ball creates sealing surface, and sealing surface creates smooth sphere; Self gravitation by ball sealer 8 when the sphere of ball sealer 8 and inner conical surface seal presses down and seals inner conical surface.

Restriction cap 11 creates calotte, and the crown of calotte part manufactures the air passing hole 12 allowing gas pass through, and the hatband partial fixing of calotte can limit the distance that ball sealer 8 or sealing cone 8 that the inner conical surface in sealing neck is installed move on sealing neck.

Field controller creates the controller controlling upper magnet 13 and lower magnet 6 and generate an electromagnetic field, control time and the time length generated an electromagnetic field that upper magnet 13 and lower magnet 6 generate an electromagnetic field and after generating an electromagnetic field at every turn to the interval time generated an electromagnetic field again for the second time.

Upper magnet 13 and lower magnet 6 create the electromagnetic coil that can generate an electromagnetic field.

Air-strainer 3 causes the filter of dust in filtered air and impurity, and the upper end of air-strainer 3 manufactures to have air outlet hole, vertical plane or curved surface manufacture suction port 9, and the inside of air-strainer 3 is provided with until filter core or filter screen.

Inlet hole create air enter the inner chamber of air pump shell 4 through via hole, be manufactured on the lower part in the center portion of sealing neck, manufacture above the upper end of the inlet hole in sealing neck and have internal taper hole, when not installing ball sealer 8 or sealing cone 8 in the internal taper hole in sealing neck, internal taper hole communicates with inlet hole and air-inlet cavity.

Keeping the shape of protecting crust 1 to ensure protecting crust 1 that the coil of upper magnet 13 and lower magnet 6 can be protected not to be damaged, in the inner chamber of protecting crust 1, manufacturing the skeleton having support.

Air in the air-inlet cavity that can promote in air pump shell 4 to make to answer magnetic piston 7 enters in extrusion chamber, and the electromagnetic field adopting lower magnet 6 to produce answers magnetic piston 7 to move down the power air in air-inlet cavity being clamp-oned extrusion chamber as pulling.

In air-inlet cavity, lay in air, in extrusion chamber, extrude air and produce air pressure; When entering air in extrusion chamber, air-inlet cavity communicates with extrusion chamber; When extruding air in extrusion chamber, air-inlet cavity is by ball sealer 8 or sealing cone 8 and answer the internal taper hole in magnetic piston 7 to seal and disconnect the passage entering air entering extrusion chamber.

Described air-pressure brake with efficient pneumatics electricity-saving magnetic pumping in compressed-air actuated process, control into air passageways and go out air passageways one-way check valve in there is no return spring; When air-inlet cavity enters air, answer the suction of the up generation of magnetic piston 7 to open ball sealer 8 or sealing cone 8 and the sealing of the internal taper hole in the sealing neck of air pump shell 4 lower end and the passage opened into air, be arranged on and answer the automatic decline return and close the passage entering air entered in extrusion chamber and seal under the effect of self gravitation of the sealed cap 15 on the sealing neck in magnetic piston 7; When extrusion chamber enters air, being arranged on ball sealer 8 on the internal taper hole of gas outlet valve or sealing cone 8 utilizes the gravity of self to make ball sealer 8 or sealing cone 8 decline return and the passage of closing the discharge on gas outlet valve seals automatically, answers magnetic piston 7 descending and makes to produce air-inlet cavity in pressure promotion and be arranged on and answer the up passage entering air entered in extrusion chamber of then opening of the sealed cap 15 on the sealing neck in magnetic piston 7; When extrusion chamber discharges air, under the effect of outlet pressure, promote ball sealer 8 on the internal taper hole of gas outlet valve or sealing cone 8 up and open the passage of giving vent to anger of gas outlet valve, be arranged on and answer the sealed cap 15 on the sealing neck in magnetic piston 7 to utilize the gravity of self to make sealed cap 15 decline return and close and answer the passage entering air on magnetic piston 7 to seal automatically.

During use, the power-on circuit of insulated electric conductor and field controller directly connected by teacher of the opening position key operation, or, the starting button of remote controller switch pressed by teacher of the opening position key after connecting the power-on circuit of electronic remote controller, electronic remote controller connects the power-on circuit of field controller after receiving activating signal, the power-on circuit that field controller connects circulation connection upper magnet 13 and lower magnet 6 generates an electromagnetic field; When upper magnet 13 generates an electromagnetic field, the attraction force of electromagnetic field pulls answers magnetic piston 7 to move up, when answering magnetic piston 7 to start up, be arranged on and answer the sealed cap 15 on the sealing neck in magnetic piston 7 descending and close the passage entering air that air enters extrusion chamber under the effect of the gravity of self; When answering magnetic piston 7 up, answer the up of magnetic piston 7 and make the air in extrusion chamber create pressure, have the air of pressure from the endoporus of the sealed end of gas outlet valve lower end enter into internal taper hole in gas outlet valve promote ball sealer 8 or sealing cone 8 up and open the sealing channel of gas outlet valve, make the air in extrusion chamber after gas outlet valve, enter into gas holder and store for automobile when braking; Answer magnetic piston 7 when up, magnetic piston 7 is answered also to make to create pull of vacuum in air-inlet cavity, ball sealer 8 or the sealing cone 8 of the dynamic internal taper hole be arranged in sealing neck of pull of vacuum suction separate with internal taper hole, air from the suction port 9 of air-strainer 3 enter filter in air-strainer 3 after enter into internal taper hole from air outlet hole through inlet hole again, then the air passing hole 12 on restriction cap 11 enters in the air-inlet cavity of answering below magnetic piston 7 in air pump shell 4.

When answering that magnetic piston 7 is up to be moved into place, field controller connects the power-on circuit of lower magnet 6 after disconnecting the power-on circuit of upper magnet 13, and the electromagnetic field of upper magnet 13 disappears, and the electromagnetic field that lower magnet 6 produces pulls answers magnetic piston 7 descending; When answering magnetic piston 7 to start descending, be arranged on the ball sealer 8 on the internal taper hole in the sealing neck of lower end in air pump shell 4 or seal cone 8 under the effect of self gravitation, close the passage entering air entering air-inlet cavity, ball sealer 8 in gas outlet valve or sealing cone 8 descending return and seal the inner conical surface of gas outlet valve under the effect of the gravity of self, has cut off the outlet passageway of extrusion chamber; Answer magnetic piston 7 when descending, the air of answering magnetic piston 7 to promote to enter in air-inlet cavity and make air produce internal pressure, there is the air of pressure upwards wash annular sealing surface 17 and the sealing of the inner sealing surface of sealed cap 15 open from the upper end that the vent 16 of answering in magnetic piston 7 enters into the sealing neck of answering in magnetic piston 7 and continue up after sealed cap 15 is shifted, enter in extrusion chamber after the vent 16 in fixed plug 10 again after the air passing hole 12 on sealed cap 15.

Answer magnetic piston 7 when the gravitation of the electromagnetic field that lower magnet 6 produces pulls descending putting in place, be arranged on and answer the sealed cap 15 on the sealing neck in magnetic piston 7 descending and the annular sealing surface 17 of sealing neck upper end is shut and made air not return air-inlet cavity under the effect of the gravity of self, now, the power-on circuit that field controller connects again magnet again generates an electromagnetic field and pulls and answers magnetic piston 7 up; The connection of circulation like this and cut off circuit, the electromagnetic field that upper magnet 13 is produced pulls answers magnetic piston 7 electromagnetic field that is up and that allow lower magnet 6 produce to pull to answer magnetic piston 7 descending, constantly pressurized air and to be transported in gas holder storage for automobile when braking.

Claims

1. the efficient pneumatics electricity-saving magnetic pumping of air-pressure brake, is characterized in that: the efficient pneumatics electricity-saving magnetic pumping of described air-pressure brake comprises protecting crust, upper magnet, lower magnet, air pump shell, inlet hole, sealing cone, sealed cap, restriction cap, answers magnetic piston, fixed plug, internal taper hole, vent, gas outlet valve, air-strainer, field controller;

In protecting crust, be provided with upper magnet and lower magnet, upper magnet is fixed on the upper part outside air pump shell, and lower magnet is fixed on the lower part outside air pump shell, and protecting crust is fixed on the outside protection upper magnet of air pump shell and the coil of lower magnet; Below the outside of protecting crust, one side is fixed with foot rest, and the lower end of foot rest is lower than the lower end of air-strainer being fixed on air pump shell lower end, and the lower end of foot rest is fixed on the vehicle frame of automobile;

Connect upper magnet to be connected with the circuit of field controller with the circuit of lower magnet, the circuit of field controller is connected with insulated electric conductor, and insulated electric conductor is connected with teacher position key operation, and field controller is arranged in protecting crust;

Restriction cap, sealing cone are installed in air pump shell, answer magnetic piston, sealed cap, fixed plug, can slide up and down in the inner chamber of answering magnetic piston to be arranged on air pump shell; The sealing neck of answering the lower part of the consent in magnetic piston is provided with sealed cap, the capped pipe part of sealed cap can slide up and down on the periphery of sealing neck, in consent, be provided with fixed plug to limit sliding distance during sealed cap upward sliding, the fixing employing interference fit of fixed plug in consent is fixed or screw-thread fit is fixed or adopt jump ring to be stuck in the two ends of the jump-ring slot internal fixtion fixed plug in consent; The passage entering air of answering on magnetic piston can be closed when the inner sealing surface that the inner top of sealed cap divides coordinates with annular sealing surface and seals, when the inner sealing surface that the inner top of sealed cap divides separates with annular sealing surface, the passage entering air of answering on magnetic piston can be opened; Be provided with sealing cone in internal taper hole in the sealing neck of the lower end in air pump shell, restriction cap is fixed on the outside of sealing neck by screw thread or jump ring, and when restriction cap is in the receiving bore of answering the lower end of magnetic piston upwards to cave in, restriction cap and receiving bore have gap; Sealing cone coordinates with the internal taper hole in sealing neck and can seal or open the passage entering air entered in air pump shell; When answering magnetic piston stroking upward, the inner chamber part of answering the air pump shell of magnetic piston lower part is air-inlet cavity; When answering magnetic descent of piston, the inner chamber part of answering the air pump shell of magnetic piston upper part is extrusion chamber; Be provided with air-strainer at the air inlet position of the lower end of air pump shell, the air outlet hole of air-strainer communicates with the inlet hole of air pump shell; Be provided with gas outlet valve in the upper end of air pump shell, the lower part of gas outlet valve is fixed in the center hole of the overlying one end of air pump shell; The part that the upper-end surface of air pump shell is exposed in the upper end of gas outlet valve is connected with the inlet hole of gas holder by flexible pipe or hard tube, and the air outlet hole of gas holder is connected with the inlet hole of general braking pump by pipeline;

Described protecting crust is the hollow cavity of annular, and hollow cavity has string holes, and be provided with the parts installed in field controller, upper magnet, the gentle pump case of lower magnet and air pump shell in hollow cavity, string holes is the hole allowing insulated electric conductor pass; The inner of the annular housing of hollow cavity is fixed on air pump shell;

For the ease of protecting crust processing and be convenient to accessory to load in protecting crust, described protecting crust is the assemblying body after segmentation, and after the annular position of protecting crust is divided into two parts, recombinant is together;

The inner chamber of described air pump shell is circular cylindrical cavity, and the cylndrical surface of columniform cavity is smooth curved surface; Upper end on the center line of inner chamber has that center hole passes air pump shell, lower end has inlet hole to superpose the upper and lower end worn out and seal neck and the air pump shell sealed below neck with internal taper hole; There is sealing neck protruding upward at the middle part of the lower end in air pump shell, and the upper part of the inside of sealing neck is internal taper hole, lower part is inlet hole, does not install internal taper hole when sealing is bored and communicate with inlet hole in internal taper hole;

Described gas outlet valve comprises hollow valve body and sealing cone, and hollow valve body is hollow tubular, and internal taper hole is in the middle part of the inner chamber of hollow tubular or middle and lower part, and the internal diameter of the upper part of the internal taper hole in hollow tubular internal diameter that is large, lower part is little; There is return-air sealed end the lower end of hollow valve body, the lower end surface of return-air sealed end in the lower end of hollow valve body, upper-end surface is internal taper hole, the large end of internal taper hole communicates with the upper end of gas outlet valve, small end communicates with the lower end of gas outlet valve, and the inner conical surface of internal taper hole is provided with sealing cone; Inner conical surface can be opened when being with the air of pressure from the endoporus of hollow valve body lower end and form passage with sealing the sealing of boring;

For the ease of air pump shell processing and be convenient to accessory to load in air pump shell, described air pump shell is the assemblying body after segmentation; The upper end of the circular cylindrical cavity part in air pump shell is divided into two sections, the main body that the upper part of segmentation place is pump cover, lower part is air pump shell, center hole is on pump cover, and inlet hole is at the middle part of the main body lower end of air pump shell, and the body combination of pump cover and air pump shell becomes a composite entity; Or, the lower end of the circular cylindrical cavity part in air pump shell is divided into two sections, the main body that the lower part of segmentation place is pump cover, upper part is air pump shell, inlet hole is at the middle part of pump cover, center hole is at the middle part of the upper end of the main body of air pump shell, and the body combination of pump cover and air pump shell becomes a composite entity;

Described magnetic piston of answering is columniform iron core, and the periphery of columniform iron core is smooth periphery, and smooth periphery has the annular groove of depression, and annular groove is embedded with seal ring; Described periphery coordinates with the inner chamber of air pump shell can the inner chamber of blanket gas pump case, and can slide in the inner chamber of air pump shell; There are penetration hole and receiving bore in the cylindrical central portion position of described columniform iron core, receiving bore runs through the lower end surface of iron core, and penetration hole runs through above iron core, and receiving bore is below penetration hole, receiving bore communicates with penetration hole and air-inlet cavity, and penetration hole communicates with extrusion chamber and receiving bore; The top that the upper part of described penetration hole runs through the upper-end surface of iron core, lower part runs through the receiving bore of iron core lower part, the lower part of penetration hole is vent, the upper part of penetration hole is consent, the sealing neck of annular protruding upward is had in the bottom of consent, the endoporus of sealing neck portion is the upper part of vent, between the periphery and the consent of sealing neck portion of sealing neck, have the groove of annular, the groove of annular is for holding the capped pipe part of sealed cap; The upper-end surface of described sealing neck is smooth annular sealing surface, and the periphery of sealing neck is smooth periphery; The receiving bore of depression on the lower end of columniform iron core is oriented, the circular hole that described receiving bore communicates with vent, upwards cave in, when answering the lower end in magnetic piston arrives air pump shell, receiving bore is for holding restriction cap and making restriction cap not collide with answering magnetic piston; Being vent on receiving bore, is consent above vent; Described vent is the via hole allowing air pass through, and below annular sealing surface, communicates with receiving bore and consent; Described consent is the hole of installation and fixing fixed plug, on sealing neck and outside sealing neck, communicates with extrusion chamber and vent;

Described fixed plug be restriction be arranged on the distance of answering the sealed cap on the sealing neck in magnetic piston to move up, centre has the plug of vent, described plug to be that centre has the cylinder of through hole or annular ring or jump ring circle; Fixed plug is centre when having a cylinder of through hole, and the fixing employing interference fit in consent is fixed or screw-thread fit is fixed or adopt jump ring to be stuck in the two ends of the jump-ring slot internal fixtion cylinder in consent; When fixed plug is annular ring, the fixing employing interference fit in consent is fixed or is adopted jump ring to be stuck in the two ends of the jump-ring slot internal fixtion annular ring in consent; When fixed plug is jump ring circle, directly jump ring is stuck in consent;

Described annular sealing surface is the sealing surface of the flat smooth of ring, and annular sealing surface coordinates with the inner sealing surface of sealed cap answering the upper end of sealing neck of magnetic piston;

Described sealed cap is the circular pipe type cap body of top seal, and it is inner sealing surface that the inner top of sealed cap divides, and the cylindrical parts near inner sealing surface has air passing hole;

Described internal taper hole is the circular hole having tapering, and the face of circular hole is inner conical surface; The small end of internal taper hole under, hold upper greatly, in the sealing neck of the lower end respectively in the hollow valve body of gas outlet valve and in air pump shell; Inner conical surface with seal the male cone (strobilus masculinus) of bore and coordinate, can inner conical surface be sealed under the effect of the gravity of sealing cone self, inner conical surface can be opened when sealing and having suction above cone by suction and seal and bore the passage sealed; Sealing cone air pressure is above larger, and sealing cone is better with the gluing, sealing effect of inner conical surface;

Described sealing cone is cone or cone cylinder, and the annular surface of cone or cone cylinder is the male cone (strobilus masculinus) having tapering; The male cone (strobilus masculinus) of sealing cone and inner conical surface press down by sealing the gravity of boring self and seal inner conical surface when sealing;

Described restriction cap is calotte, and the crown of calotte part has the air passing hole allowing gas pass through, and the hatband partial fixing of calotte can limit the distance that sealing cone that the inner conical surface in sealing neck is installed moves on sealing neck;

Described field controller controls the controller that upper magnet and lower magnet generate an electromagnetic field, control time and the time length generated an electromagnetic field that upper magnet and lower magnet generate an electromagnetic field and after generating an electromagnetic field at every turn to the interval time generated an electromagnetic field again for the second time;

Described upper magnet and lower magnet are the electromagnetic coils that can generate an electromagnetic field;

Described air-strainer is the filter of dust in filtered air and impurity, and the upper end of air-strainer has on air outlet hole, vertical plane or curved surface and has suction port, and the inside of air-strainer is provided with until filter core or filter screen;

Described inlet hole be air enter the inner chamber of air pump shell through air passing hole, at the lower part in the center portion of sealing neck, have internal taper hole above the upper end of the inlet hole in sealing neck, when not installing sealing cone in the internal taper hole in sealing neck, internal taper hole communicates with inlet hole and air-inlet cavity;

In air-inlet cavity, lay in air, in extrusion chamber, extrude air and produce air pressure; When entering air in extrusion chamber, air-inlet cavity communicates with extrusion chamber; When extruding air in extrusion chamber, air-inlet cavity is by sealing cone and answer the internal taper hole in magnetic piston seal and disconnect the passage entering air entering extrusion chamber;

Described air-pressure brake with efficient pneumatics electricity-saving magnetic pumping in compressed-air actuated process, control into air passageways and go out air passageways one-way check valve in there is no return spring; When air-inlet cavity enters air, the passage that the suction of answering magnetic piston stroking upward to produce is opened sealing cone and the sealing of the internal taper hole in the sealing neck of air pump shell lower end and opened into air, is arranged on and answers the automatic decline return and close the passage entering air entered in extrusion chamber and seal under the effect of self gravitation of the sealed cap on the sealing neck in magnetic piston; When extrusion chamber enters air, the passage that the sealing cone be arranged on the internal taper hole of gas outlet valve utilizes the gravity of self to make sealing bore automatic decline return and closes the discharge on gas outlet valve seals, and answers magnetic descent of piston and makes to produce air-inlet cavity in pressure promotion and be arranged on and answer the up passage entering air entered in extrusion chamber of then opening of the sealed cap on the sealing neck in magnetic piston; When extrusion chamber discharges air, under the effect of outlet pressure, promote sealing cone on the internal taper hole of gas outlet valve up and open the passage of giving vent to anger of gas outlet valve, being arranged on and answering the sealed cap on the sealing neck in magnetic piston to utilize the gravity of self to make sealed cap decline return and close and answer the passage entering air on magnetic piston to seal automatically;

During use, the power-on circuit of field controller connected by teacher of the opening position key operation, and the power-on circuit that field controller connects circulation connection upper magnet and lower magnet generates an electromagnetic field; When upper magnet generates an electromagnetic field, the attraction force of electromagnetic field pulls answers magnetic piston to move up, when answering magnetic piston to start up, be arranged on and answer the sealed cap on the sealing neck in magnetic piston descending and close the passage entering air that air enters extrusion chamber under the effect of the gravity of self; When answering magnetic piston stroking upward, answer the up of magnetic piston and make the air in extrusion chamber create pressure, having the air of pressure to enter into internal taper hole in gas outlet valve from the endoporus of the sealed end of gas outlet valve lower end, to promote sealing cone up and open the sealing channel of gas outlet valve, makes the air in extrusion chamber after gas outlet valve, enter into gas holder and store for automobile when braking; Answer magnetic piston when up, magnetic piston is answered also to make to create pull of vacuum in air-inlet cavity, the sealing cone that pull of vacuum inhales the dynamic internal taper hole be arranged in sealing neck separates with internal taper hole, air from the suction port of air-strainer enter filter in air-strainer after enter into internal taper hole from air outlet hole through inlet hole again, then the air passing hole on restriction cap enters in the air-inlet cavity of answering below magnetic piston in air pump shell;

When answering magnetic piston stroking upward to move into place, field controller connects the power-on circuit of lower magnet after disconnecting the power-on circuit of upper magnet, and the electromagnetic field of upper magnet disappears, and the electromagnetic field that lower magnet produces pulls answers magnetic descent of piston; When answering magnetic piston to start descending, the sealing cone be arranged on the internal taper hole in the sealing neck of lower end in air pump shell closes the passage entering air entering air-inlet cavity under the effect of self gravitation, sealing in gas outlet valve is bored descending return under the effect of the gravity of self and seals the inner conical surface of gas outlet valve, has cut off the outlet passageway of extrusion chamber; Answer magnetic piston when descending, the air of answering magnetic piston to promote to enter in air-inlet cavity and make air produce internal pressure, there is the air of pressure upwards wash the sealing of the inner sealing surface of annular sealing surface and sealed cap open from the upper end that the vent of answering in magnetic piston enters into the sealing neck of answering in magnetic piston and continue up after sealed cap is shifted, enter after the vent in fixed plug again in extrusion chamber after the air passing hole on sealed cap;

2. the efficient pneumatics electricity-saving magnetic pumping of air-pressure brake according to claim 1; it is characterized in that: keep the shape of protecting crust to ensure protecting crust that the coil of upper magnet and lower magnet can be protected not to be damaged, in the inner chamber of protecting crust, manufacturing the skeleton having support.

3. the efficient pneumatics electricity-saving magnetic pumping of air-pressure brake according to claim 1, it is characterized in that: the air in the air-inlet cavity promoting in air pump shell to enable to answer magnetic piston enters in extrusion chamber, and the electromagnetic field adopting lower magnet to produce answers magnetic piston to move down the power air in air-inlet cavity being clamp-oned extrusion chamber as pulling.

4. the efficient pneumatics electricity-saving magnetic pumping of air-pressure brake according to claim 1, is characterized in that: adopt the teacher position key operation be connected with insulated electric conductor to come connection and the cut-out of the connecting circuit of controlling magnetic field controller.

5. the efficient pneumatics electricity-saving magnetic pumping of air-pressure brake according to claim 1, it is characterized in that: described air-pressure brake is compact with efficient pneumatics energy-saving electromagnetic pump structure, it is little to vibrate, utilization rate of electrical is high, powerful, compressed-air actuated efficiency is high, the electric vehicle and the internal-combustion engines vehicle that are suitable for air-pressure brake are installed and used, and also normally can produce braking force by pressurized air after internal-combustion engine shuts down; The market prospects of industrialization are good, commercial value is high, manufacture and use all very convenient.

6. an air-pressure brake manufacture method for efficient pneumatics electricity-saving magnetic pumping, is characterized in that: during fabrication, and protecting crust creates the hollow cavity of annular, and hollow cavity manufactures string holes, and string holes creates the hole allowing insulated electric conductor pass; Be provided with the parts installed in field controller, upper magnet, the gentle pump case of lower magnet and air pump shell in hollow cavity, the inner of the annular housing of hollow cavity is fixed on air pump shell;

Conveniently assemble, during fabrication, after protecting crust is divided into two-part manufacture from annular position, recombinant together for protecting crust;

The inner chamber of air pump shell creates columniform cavity, and the periphery of columniform cavity creates smooth curved surface; Upper end on the center line of inner chamber manufacture have through air pump shell center hole, lower end manufactures inlet hole and internal taper hole, inlet hole superposes the upper and lower end worn out and seal neck and the air pump shell sealed below neck with internal taper hole; The middle part of the lower end in air pump shell manufactures sealing neck protruding upward, the inside of sealing neck upper part creates internal taper hole, lower part creates inlet hole, internal taper hole communicates with inlet hole, and internal taper hole coordinates with sealing to bore;

Gas outlet valve creates hollow valve body and sealing cone two-part, hollow valve body creates hollow tubular, internal taper hole is manufactured on middle part or the middle and lower part of the inner chamber of hollow tubular, and the internal diameter that the internal diameter that the upper part of the internal taper hole in hollow tubular manufactures is large, lower part manufactures is little; The lower end of hollow valve body manufactures return-air sealed end, the lower end surface of return-air sealed end is manufactured on the lower end of hollow valve body, upper-end surface creates internal taper hole, the large end of internal taper hole communicates with the upper end of gas outlet valve, small end communicates with the lower end of gas outlet valve, and the inner conical surface of internal taper hole is provided with sealing cone; Inner conical surface can be opened when being with the air of pressure from the endoporus of hollow valve body lower end and form passage with sealing the sealing of boring;

For the ease of air pump shell processing and be convenient to accessory to load in air pump shell, described air pump shell create segmentation processing manufacture after assemblying body; The upper end of the circular cylindrical cavity part in air pump shell is divided into two sections of manufactures, the main body that the upper part of segmentation place creates pump cover, lower part creates air pump shell, center hole is manufactured on pump cover, inlet hole is manufactured on the middle part of the main body lower end of air pump shell, and being combined into after the main body after the gentle pump case of pump cover manufactures is a composite entity; Or, the lower end of the circular cylindrical cavity part in air pump shell is divided into two sections of manufactures, the main body that the lower part of segmentation place creates pump cover, upper part creates air pump shell, inlet hole is manufactured on the middle part of pump cover, center hole is manufactured on the middle part of the upper end of the main body of air pump shell, and being combined into after the main body of pump cover and air pump shell manufactures is a composite entity;

Answer magnetic piston to create columniform iron core, the periphery of columniform iron core creates smooth periphery, and smooth periphery manufactures the annular groove having depression, and annular groove is embedded with seal ring; Described periphery coordinates with the inner chamber of air pump shell can the inner chamber of blanket gas pump case, and can slide in the inner chamber of air pump shell; The cylindrical central portion position of described columniform iron core manufactures penetration hole and receiving bore, receiving bore runs through the lower end surface of iron core, and penetration hole runs through above iron core, and receiving bore is manufactured on below penetration hole, receiving bore communicates with penetration hole and air-inlet cavity, and penetration hole communicates with extrusion chamber and receiving bore; Described penetration hole creates the top that upper part runs through the upper-end surface of iron core, lower part runs through the receiving bore of iron core lower part, the lower part of penetration hole creates vent, the upper part of penetration hole creates consent, the sealing neck having annular protruding upward is manufactured in the bottom of consent, the endoporus of sealing neck portion creates the upper part of vent, between the outer ring surface and the consent of sealing neck portion of sealing neck, manufacture the groove of annular, the groove of annular is for holding the capped pipe part of sealed cap; The upper-end surface of described sealing neck creates smooth annular sealing surface, and the periphery of sealing neck creates smooth periphery; The receiving bore of depression on the manufacture of the lower end of columniform iron core is oriented, described receiving bore creates circular hole that communicate with vent, that upwards cave in, when answering the lower end in magnetic piston arrives air pump shell, receiving bore can hold restriction cap and restriction cap is not collided with answering magnetic piston; Manufacture on receiving bore and have vent, manufacturing above of vent has consent; Described vent creates the via hole allowing air pass through, and is manufactured on below annular sealing surface, communicates with air-inlet cavity and consent; Described consent creates installation and the hole of fixing fixed plug, is manufactured on above and outside sealing neck of sealing neck, communicates with extrusion chamber and vent;

Fixed plug creates the plug that there is vent centre, and described plug creates centre the cylinder of through hole or annular ring or jump ring circle, can limit the distance being arranged on and answering the sealed cap on the sealing neck in magnetic piston to move up; Fixed plug creates centre when having a cylinder of through hole, and the fixing employing interference fit in consent is fixed or screw-thread fit is fixed or adopt jump ring to be stuck in the two ends of the jump-ring slot internal fixtion cylinder in consent; When fixed plug creates annular ring, the fixing employing interference fit in consent is fixed or is adopted jump ring to be stuck in the two ends of the jump-ring slot internal fixtion annular ring in consent; When fixed plug creates jump ring circle, directly jump ring is stuck in consent;

Described annular sealing surface creates the sealing surface of the flat smooth of ring, is manufactured on and answers the upper end of sealing neck of magnetic piston to coordinate with the inner sealing surface of sealed cap;

Described sealed cap creates the circular pipe type cap body of top seal, and the inner top of sealed cap divides and creates inner sealing surface, and the cylindrical parts manufacture near inner sealing surface has air passing hole;

Internal taper hole creates the circular hole of tapering, and the face of circular hole creates inner conical surface; The small end of internal taper hole under, hold upper greatly, in the hollow valve body being manufactured on gas outlet valve respectively and be manufactured in the sealing neck of the lower end in air pump shell; Can inner conical surface be sealed under the effect of the gravity of sealing cone self, inner conical surface can be opened with sealing by suction when cone has above suction and bore the passage sealed sealing; Sealing cone air pressure is above larger, and sealing cone is better with the gluing, sealing effect of inner conical surface;

Sealing cone creates cone or cone cylinder, and the annular surface of cone or cone cylinder creates the male cone (strobilus masculinus) of tapering; The male cone (strobilus masculinus) of sealing cone and inner conical surface press down by sealing the gravity of boring self and seal inner conical surface when sealing;

Restriction cap creates calotte, and the crown of calotte part manufactures the air passing hole allowing gas pass through, and the hatband partial fixing of calotte can limit the distance that sealing cone that the inner conical surface in sealing neck is installed moves on sealing neck;

Field controller creates the controller controlling upper magnet and lower magnet and generate an electromagnetic field, control time and the time length generated an electromagnetic field that upper magnet and lower magnet generate an electromagnetic field and after generating an electromagnetic field at every turn to the interval time generated an electromagnetic field again for the second time;

Upper magnet and lower magnet create the electromagnetic coil that can generate an electromagnetic field;

Air-strainer causes the filter of dust in filtered air and impurity, and the upper end of air-strainer manufactures to have air outlet hole, vertical plane or curved surface manufacture suction port, and the inside of air-strainer is provided with until filter core or filter screen;

Inlet hole create air enter the inner chamber of air pump shell through via hole, be manufactured on the lower part in the center portion of sealing neck, manufacture above the upper end of the inlet hole in sealing neck and have internal taper hole, when not installing sealing cone in the internal taper hole in sealing neck, internal taper hole communicates with inlet hole and air-inlet cavity;

Keeping the shape of protecting crust to ensure protecting crust that the coil of upper magnet and lower magnet can be protected not to be damaged, in the inner chamber of protecting crust, manufacturing the skeleton having support;

Air in the air-inlet cavity promoting in air pump shell to enable to answer magnetic piston enters in extrusion chamber, and the electromagnetic field adopting lower magnet to produce answers magnetic piston to move down the power air in air-inlet cavity being clamp-oned extrusion chamber as pulling;

In protecting crust, be provided with upper magnet and lower magnet, upper magnet is fixed on the upper part outside air pump shell, and lower magnet is fixed on the lower part outside air pump shell, and protecting crust is fixed on the outside protection upper magnet of air pump shell and the coil of lower magnet; Below the outside of protecting crust, one side is fixed with foot rest, and the lower end of foot rest is lower than the lower end of air-strainer being fixed on air pump shell lower end, and the lower end of foot rest is fixed on the vehicle frame of automobile; Connect upper magnet to be connected with the circuit of field controller with the circuit of lower magnet, the circuit of field controller is connected with insulated electric conductor, and insulated electric conductor is connected with teacher position key operation, and field controller is arranged in protecting crust; Restriction cap, sealing cone are installed in air pump shell, answer magnetic piston, sealed cap, fixed plug, can slide up and down in the inner chamber of answering magnetic piston to be arranged on air pump shell; The sealing neck of answering the lower part of the consent in magnetic piston is provided with sealed cap, the capped pipe part of sealed cap can slide up and down on the periphery of sealing neck, in consent, be provided with fixed plug to limit sliding distance during sealed cap upward sliding, the fixing employing interference fit of fixed plug in consent is fixed or screw-thread fit is fixed or adopt jump ring to be stuck in the two ends of the jump-ring slot internal fixtion fixed plug in consent; The passage entering air of answering on magnetic piston can be closed when the inner sealing surface that the inner top of sealed cap divides coordinates with annular sealing surface and seals, when the inner sealing surface that the inner top of sealed cap divides separates with annular sealing surface, the passage entering air of answering on magnetic piston can be opened; Be provided with sealing cone in internal taper hole in the sealing neck of the lower end in air pump shell, restriction cap is fixed on the outside of sealing neck by screw thread or jump ring, and when restriction cap is in the receiving bore of answering the lower end of magnetic piston upwards to cave in, restriction cap and receiving bore have gap; Sealing cone coordinates with the internal taper hole in sealing neck and can seal or open the passage entering air entered in air pump shell; When answering magnetic piston stroking upward, the inner chamber part of answering the air pump shell of magnetic piston lower part is air-inlet cavity; When answering magnetic descent of piston, the inner chamber part of answering the air pump shell of magnetic piston upper part is extrusion chamber; Be provided with air-strainer at the air inlet position of the lower end of air pump shell, the air outlet hole of air-strainer communicates with the inlet hole of air pump shell; Be provided with gas outlet valve in the upper end of air pump shell, the lower part of gas outlet valve is fixed in the center hole of the overlying one end of air pump shell; The part that the upper-end surface of air pump shell is exposed in the upper end of gas outlet valve is connected with the inlet hole of gas holder by flexible pipe or hard tube, and the air outlet hole of gas holder is connected with the inlet hole of general braking pump by pipeline.