CN105570057A

CN105570057A - Air-compressing energy-saving pump for air braking

Info

Publication number: CN105570057A
Application number: CN201610082730.XA
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 air-compressing energy-saving pump for air braking and belongs to air braking equipment of automobiles. An upper magnet and a lower magnet of the air-compressing energy-saving 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 cavity is sealed through a sealing plate, and an air inlet channel of a squeezing cavity is sealed through an air-passing sealing plate. A fixing plug is fixed in a plug hole in the magnetism-induced piston. A sealing ball or a sealing cone is installed in an internal conical hole. A containing hole is formed in the lower end of the magnetism-induced piston. The air-compressing energy-saving 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

Air compressing air-pressure brake energy-saving pump

Technical field

The present invention relates to automobile pneumatic braking system apparatus field, particularly relate to a kind of air compressing air-pressure brake energy-saving pump 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 air compressing air-pressure brake energy-saving pump of Efficient Compression air and method thereof.

For achieving the above object, air compressing air-pressure brake energy-saving pump of the present invention mainly comprises protecting crust, upper magnet, lower magnet, air pump shell, inlet hole, sealing plate, crosses airtight shrouding, crosses airtight shrouding, ball sealer or sealing cone, limits cap, answers magnetic piston, fixed plug, internal taper hole, vent, gas outlet valve, air-strainer, field controller, electronic remote controller;

Or described air compressing air-pressure brake energy-saving pump mainly comprises protecting crust, upper magnet, lower magnet, air pump shell, inlet hole, sealing plate, crosses airtight shrouding, crosses airtight shrouding, ball sealer or sealing cone, limits 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.

Be provided with in air pump shell sealing plate, restriction cap, cross airtight shrouding, answer magnetic piston, fixed plug, can slide up and down in the inner chamber of answering magnetic piston to be arranged on air pump shell; In the upper end surface of the protrusion platform of answering the lower part of the consent in magnetic piston, airtight shrouding was installed, in consent, be provided with fixed plug limited displacement distance when airtight shrouding moves up, 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; Cross airtight shrouding and be arranged on can moving up and down of the annular sealing surface of the upper end of the protrusion platform of answering in magnetic piston above, the passage entering air of answering on magnetic piston can be closed when the sealing surface crossed below airtight shrouding coordinates with annular sealing surface and seals, when the sealing surface crossed below airtight shrouding separates with annular sealing surface, the passage entering air of answering on magnetic piston can be opened; Be provided with sealing plate in closed 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; The air inlet that sealing plate can seal with the closed hole cooperation in the sealing neck of air pump shell lower end or open the air-inlet cavity entered in air pump shell is led to; 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 or the material of several types; The material of sealing plate and the type crossed in material employing metal, plastics, nylon and the glass fibre reinforced plastics of airtight shrouding or 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 pass air pump shell; There is sealing neck protruding upward at the middle part of the lower end in air pump shell, the upper part of the inside of sealing neck is closed hole, lower part is inlet hole, the time in of not installing sealing plate in closed hole, closed hole communicates with inlet hole, closed hole and sealing plate below one side coordinate.

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.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, 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; 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 protrusion platform of annular protruding upward is had in the bottom of consent, the endoporus protruding platform part is the upper part of vent, protruding the groove having annular between the outside of platform and the consent protruding platform part, annular groove enters extrusion chamber disperse the passing hole through crossing on airtight shrouding after the air buffer memory entered from vent after; The upper-end surface of described protrusion platform is smooth annular sealing surface; 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 protrusion platform and outside protrusion platform, communicates fixed with receiving bore and extrusion chamber.

Described fixed plug be limit the distance that moves up of the airtight shrouding of mistake that is arranged on the protrusion platform upper end of answering in magnetic piston, 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 the sealing surface that annular sealing surface is answering the upper end of the protrusion platform in magnetic piston with the airtight shrouding of mistake coordinates.

The airtight shrouding of described mistake is dull and stereotyped, and the part that below dull and stereotyped, the intermediate portion of one side coordinates with annular sealing surface is sealing surface, and the part beyond dull and stereotyped sealing surface coordinates with annular sealing surface has passing hole, and passing hole is used for allowing gas pass through.

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 closed hole is the hole of shallow cylindrical or shallow cone cylindricality, one-level rank are formed with the upper-end surface of sealing neck above inlet hole in the sealing neck of the lower end in air pump shell, the face, hole in the hole of shallow columniform hole or shallow cone cylindricality be hold sealing plate inner headed face or internal conical surface, the bottom surface of closed hole is annular sealing surface porose below.

Described sealing plate is circular flat board, and below dull and stereotyped, one side is sealing surface, and sealing surface coordinates with the closed hole in the sealing neck of air pump shell lower end.

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 of moving on the sealing plate installed in sealing neck 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 normal work of staff's maneuveringair compression gas-pressure braking energy-saving pump and cuts off the control circuit of air compressing air-pressure brake energy-saving pump; 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 center portion of sealing neck; The time in of not installing sealing plate in closed hole, the closed hole on the sealing neck of protecting crust lower end communicates with inlet hole.

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 compressing air-pressure brake energy-saving pump 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 suction of answering magnetic piston stroking upward to produce opens the passage that sealing plate is opened into air with the sealing of the closed hole in the sealing neck of the lower end in air pump shell, the airtight shrouding of mistake being arranged on the sealing neck upper end of answering in magnetic piston automatic decline return and close the passage entering air entered in extrusion chamber and seal under the effect of self gravitation; 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 the up passage entering air entered in extrusion chamber of then opening of the airtight shrouding of mistake that pressure promotion is arranged on the protrusion platform upper end of answering 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, answer magnetic descent of piston and make to produce air-inlet cavity in pressure promotion and be arranged on that the airtight shrouding of mistake of the protrusion platform upper end of answering in magnetic piston is up opens the passage entering air entered in extrusion chamber then.

In order to ensure that air compressing air-pressure brake energy-saving pump 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, the airtight shrouding of mistake being arranged on the protrusion platform upper end of answering in magnetic piston is 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, pull of vacuum is inhaled motive sealing plate and sealing plate is separated with the sealing surface of closed hole, air from the suction port of air-strainer enter filter in air-strainer after enter into closed 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 plate being arranged on the air pump shell lower end in the sealing neck of lower end in air pump shell cuts out the passage entering air entering air-inlet cavity under the effect of self gravitation, 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, the upper end having the air of pressure to enter into the protrusion platform of answering in magnetic piston from the vent of answering in magnetic piston is upwards washed annular sealing surface open and crosses the sealing of airtight shrouding and continued up after airtight shrouding was shifted, and enters in extrusion chamber after crossing the passing hole on airtight shrouding after the vent in fixed plug again.

Answer magnetic piston when the gravitation of the electromagnetic field that lower magnet produces pulls descending putting in place, the airtight shrouding of mistake being arranged on the protrusion platform upper end of answering in magnetic piston is descending and the annular sealing surface of sealing neck upper end is shut and makes 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.

A manufacture method for air compressing air-pressure brake energy-saving pump, 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 employing metal, plastics, nylon and rubber or several types; The material manufacture of sealing plate and the type crossed in the employing of airtight shrouding metal, plastics, nylon and glass fibre reinforced plastics 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 has inlet hole to pass air pump shell; The middle part of the lower end in air pump shell manufactures sealing neck protruding upward, the inside of sealing neck upper part creates closed hole, lower part creates inlet hole, closed hole communicates with inlet hole, closed hole and sealing plate below simultaneously 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.Described 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; Described 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.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, 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; 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 upper-end surface that upper part runs through iron core, lower part runs through the top of 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 protrusion platform having annular protruding upward is manufactured in the bottom of consent, the endoporus protruding platform part manufactures the upper part of vent, protruding the groove manufacturing annular between the outside of platform and the consent protruding platform part, annular groove enters extrusion chamber disperse the passing hole through crossing on airtight shrouding after the air buffer memory entered from vent after, the upper-end surface of described protrusion platform creates smooth annular sealing surface.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, be manufactured on protrude platform above and protrude outside platform, communicate with receiving bore and extrusion chamber fixed.

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 that the airtight shrouding of mistake that is arranged on the protrusion platform upper end of answering in magnetic piston moves 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, and the upper end being manufactured on the protrusion platform of answering in magnetic piston coordinates with the sealing surface crossing airtight shrouding.

The airtight shrouding of described mistake creates flat board, the part that below dull and stereotyped, the intermediate portion of one side coordinates with annular sealing surface creates sealing surface, in part beyond dull and stereotyped sealing surface coordinates with annular sealing surface, manufacture has passing hole, and passing hole is used for allowing gas pass through.

Closed hole creates the hole of shallow cylindrical or shallow cone cylindricality, what be manufactured on the inlet hole in the sealing neck of the lower end in air pump shell forms one-level rank with the upper-end surface of sealing neck above, the face, hole in the hole of shallow columniform hole or shallow cone cylindricality create hold sealing plate inner headed face or internal conical surface, the bottom surface of closed hole creates porose annular sealing surface below.

Sealing plate creates circular flat board, and below dull and stereotyped, one side creates sealing surface, and sealing surface coordinates with the closed hole in the sealing neck of air pump shell lower end.

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 of moving on the sealing plate installed in sealing neck 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 center portion of sealing neck; The time in of not installing sealing plate in closed hole, the closed hole on the sealing neck of protecting crust lower end communicates with inlet hole.

Be provided with in air pump shell sealing plate, cross airtight shrouding, limit cap, answer magnetic piston, fixed plug, can slide up and down in the inner chamber of answering magnetic piston to be arranged on air pump shell; In the upper end surface of the protrusion platform of answering the lower part of the consent in magnetic piston, airtight shrouding was installed, in consent, be provided with fixed plug limited displacement distance when airtight shrouding moves up, 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; Cross airtight shrouding and be arranged on can moving up and down of the annular sealing surface of the upper end of the protrusion platform of answering in magnetic piston above, the passage entering air of answering on magnetic piston can be closed when the sealing surface crossed below airtight shrouding coordinates with annular sealing surface and seals, when the sealing surface crossed below airtight shrouding separates with annular sealing surface, the passage entering air of answering on magnetic piston can be opened; Be provided with sealing plate in closed 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 plate coordinates with the closed hole in the sealing neck of air pump shell lower end and can seal or open the passage entering air of the air-inlet cavity 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 compact structure of air compressing air-pressure brake energy-saving pump of the present invention, vibrate little, 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 structural representation of air compressing air-pressure brake energy-saving pump;

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, cross airtight shrouding 14, passing hole 15, vent 16, annular sealing surface 17, consent 18, sealing plate 19, receiving bore 25.

Embodiment

Air compressing air-pressure brake energy-saving pump of the present invention mainly comprises protecting crust 1, upper magnet 13, lower magnet 6, air pump shell 4, inlet hole, sealed cap 11, excessively airtight shrouding 14, crosses airtight shrouding 14, ball sealer 8 or sealing cone 8, 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, sealed cap 11, excessively airtight shrouding 14, cross airtight shrouding 14, ball sealer 8 or sealing cone 8, 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.

Sealed cap 11, restriction cap 11 are installed in air pump shell 4, cross airtight shrouding 14, answer magnetic piston 7, 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; In the upper end surface of the protrusion platform of the lower part of the consent 18 of answering in magnetic piston 7, airtight shrouding 14 was installed, in consent 18, be provided with fixed plug 10 limited displacement distance when airtight shrouding 14 moves up, 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; Cross airtight shrouding 14 and be arranged on can moving up and down of the annular sealing surface 17 of the upper end of the protrusion platform of answering in magnetic piston 7 above, the passage entering air of answering on magnetic piston 7 can be closed when the sealing surface crossed below airtight shrouding 14 coordinates with annular sealing surface 17 and seals, when the sealing surface crossed below airtight shrouding 14 separates with annular sealing surface 17, the passage entering air of answering on magnetic piston 7 can be opened; In closed hole in the sealing neck of the lower end in air pump shell 4, sealed cap 11 is installed, 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; Sealed cap 11 coordinate with the closed hole in the sealing neck of air pump shell 4 lower end and can seal or open the air-inlet cavity entered in air pump shell 4 air inlet lead to; 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 adopt the material manufacture of a type in metal, plastics, nylon and rubber or several types; Sealed cap 11 and cross the material manufacture that airtight shrouding 14 adopts a type in metal, plastics, nylon and glass fibre reinforced plastics 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 has inlet hole to pass air pump shell 4; 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 closed hole, lower part creates inlet hole, closed hole communicates with inlet hole, and closed hole simultaneously coordinates with below sealed cap 11.

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.Described 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; Described 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.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, 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; 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 upper-end surface that upper part runs through iron core, lower part runs through the top of 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 protrusion platform having annular protruding upward is manufactured in the bottom of consent 18, the endoporus protruding platform part manufactures the upper part of vent 16, protruding the groove manufacturing annular between the outside of platform and the consent 18 protruding platform part, the groove of annular is used for entering extrusion chamber after the passing hole 15 of disperseing after the air buffer memory that vent 16 enters through crossing airtight shrouding 14, the upper-end surface of described protrusion platform creates smooth annular sealing surface 17.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, be manufactured on protrude platform above and protrude outside platform, communicate with receiving bore 25 and extrusion chamber fixed.

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 that the airtight shrouding 14 of mistake that is arranged on the protrusion platform upper end of answering in magnetic piston 7 moves 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, and the upper end being manufactured on the protrusion platform of answering in magnetic piston 7 coordinates with the sealing surface crossing airtight shrouding 14.

The airtight shrouding 14 of described mistake creates flat board, the part that below dull and stereotyped, the intermediate portion of one side coordinates with annular sealing surface 17 creates sealing surface, in part beyond dull and stereotyped sealing surface coordinates with annular sealing surface 17, manufacture has passing hole 15, and passing hole 15 is passed through for allowing gas.

Closed hole creates the hole of shallow cylindrical or shallow cone cylindricality, what be manufactured on the inlet hole in the sealing neck of the lower end in air pump shell 4 forms one-level rank with the upper-end surface of sealing neck above, the face, hole in the hole of shallow columniform hole or shallow cone cylindricality creates the inner headed face or internal conical surface that hold sealed cap 11, and the bottom surface of closed hole creates porose annular sealing surface 17 below.

Sealed cap 11 creates circular flat board, and below dull and stereotyped, one side creates sealing surface, and sealing surface coordinates with the closed hole in the sealing neck of air pump shell 4 lower end.

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 the sealed cap 11 installed in sealing neck moves 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 center portion of sealing neck; When not installing sealed cap 11 in closed hole, the closed hole on the sealing neck of protecting crust 1 lower end communicates with inlet hole.

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 compressing air-pressure brake energy-saving pump 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 suction of the up generation of magnetic piston 7 is answered to open sealed cap 11 and the sealing of the closed hole in the sealing neck of the lower end in air pump shell 4 and the passage opened into air, the airtight shrouding 14 of mistake being arranged on the sealing neck upper end of answering in magnetic piston 7 automatic decline return and close the passage entering air entered in extrusion chamber and seal under the effect of self gravitation; 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 the up passage entering air entered in extrusion chamber of then opening of the airtight shrouding of mistake 14 that pressure promotion is arranged on the protrusion platform upper end of answering 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, answer magnetic piston 7 descending and make to produce air-inlet cavity in pressure promotion and be arranged on that the airtight shrouding of mistake 14 of the protrusion platform upper end of answering in magnetic piston 7 is up opens the passage entering air entered in extrusion chamber then.

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, the airtight shrouding of mistake 14 being arranged on the protrusion platform upper end of answering in magnetic piston 7 is 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, pull of vacuum is inhaled motive sealing cap 11 and sealed cap 11 and the sealing surface of closed hole is separated, air from the suction port 9 of air-strainer 3 enter filter in air-strainer 3 after enter into closed 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, the passage entering air entering air-inlet cavity closed by the sealed cap 11 being arranged on air pump shell 4 lower end in the sealing neck of lower end in air pump shell 4 under the effect of self gravitation, 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, the upper end having the air of pressure to enter into the protrusion platform of answering in magnetic piston 7 from the vent 16 of answering in magnetic piston 7 is upwards washed annular sealing surface 17 open and crosses the sealing of airtight shrouding 14 and continued up after airtight shrouding 14 was shifted, and enters in extrusion chamber after crossing the passing hole 15 on airtight shrouding 14 after the vent 16 in fixed plug 10 again.

Answer magnetic piston 7 when the gravitation of the electromagnetic field that lower magnet 6 produces pulls descending putting in place, the airtight shrouding of mistake 14 being arranged on the protrusion platform upper end of answering in magnetic piston 7 is descending and the annular sealing surface 17 of sealing neck upper end is shut and makes 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. an air compressing air-pressure brake energy-saving pump, is characterized in that: described air compressing air-pressure brake energy-saving pump comprises protecting crust, upper magnet, lower magnet, air pump shell, inlet hole, sealing plate, crosses airtight shrouding, crosses airtight shrouding, sealing cone, limits 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;

Be provided with in air pump shell sealing plate, restriction cap, cross airtight shrouding, answer magnetic piston, fixed plug, can slide up and down in the inner chamber of answering magnetic piston to be arranged on air pump shell; In the upper end surface of the protrusion platform of answering the lower part of the consent in magnetic piston, airtight shrouding was installed, in consent, be provided with fixed plug limited displacement distance when airtight shrouding moves up, 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; Cross airtight shrouding and be arranged on can moving up and down of the annular sealing surface of the upper end of the protrusion platform of answering in magnetic piston above, the passage entering air of answering on magnetic piston can be closed when the sealing surface crossed below airtight shrouding coordinates with annular sealing surface and seals, when the sealing surface crossed below airtight shrouding separates with annular sealing surface, the passage entering air of answering on magnetic piston can be opened; Be provided with sealing plate in closed 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; The air inlet that sealing plate can seal with the closed hole cooperation in the sealing neck of air pump shell lower end or open the air-inlet cavity entered in air pump shell is led to; 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 pass air pump shell; There is sealing neck protruding upward at the middle part of the lower end in air pump shell, the upper part of the inside of sealing neck is closed hole, lower part is inlet hole, the time in of not installing sealing plate in closed hole, closed hole communicates with inlet hole, closed hole and sealing plate below one side coordinate;

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; 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, 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; 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 protrusion platform of annular protruding upward is had in the bottom of consent, the endoporus protruding platform part is the upper part of vent, protruding the groove having annular between the outside of platform and the consent protruding platform part, annular groove enters extrusion chamber disperse the passing hole through crossing on airtight shrouding after the air buffer memory entered from vent after; The upper-end surface of described protrusion platform is smooth annular sealing surface; 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 protrusion platform and outside protrusion platform, communicates fixed with receiving bore and extrusion chamber;

Described fixed plug be limit the distance that moves up of the airtight shrouding of mistake that is arranged on the protrusion platform upper end of answering in magnetic piston, 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 the sealing surface that annular sealing surface is answering the upper end of the protrusion platform in magnetic piston with the airtight shrouding of mistake coordinates;

The airtight shrouding of described mistake is dull and stereotyped, and the part that below dull and stereotyped, the intermediate portion of one side coordinates with annular sealing surface is sealing surface, and the part beyond dull and stereotyped sealing surface coordinates with annular sealing surface has passing hole, and passing hole is used for allowing gas pass through;

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 closed hole is the hole of shallow cylindrical or shallow cone cylindricality, one-level rank are formed with the upper-end surface of sealing neck above inlet hole in the sealing neck of the lower end in air pump shell, the face, hole in the hole of shallow columniform hole or shallow cone cylindricality be hold sealing plate inner headed face or internal conical surface, the bottom surface of closed hole is annular sealing surface porose below;

Described sealing plate is circular flat board, and below dull and stereotyped, one side is sealing surface, and sealing surface coordinates with the closed hole in the sealing neck of air pump shell lower end;

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 of moving on the sealing plate installed in sealing neck 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 center portion of sealing neck; The time in of not installing sealing plate in closed hole, the closed hole on the sealing neck of protecting crust lower end communicates with inlet hole;

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 compressing air-pressure brake energy-saving pump 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 suction of answering magnetic piston stroking upward to produce opens the passage that sealing plate is opened into air with the sealing of the closed hole in the sealing neck of the lower end in air pump shell, the airtight shrouding of mistake being arranged on the sealing neck upper end of answering in magnetic piston automatic decline return and close the passage entering air entered in extrusion chamber and seal under the effect of self gravitation; 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 the up passage entering air entered in extrusion chamber of then opening of the airtight shrouding of mistake that pressure promotion is arranged on the protrusion platform upper end of answering 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, answer magnetic descent of piston and make to produce air-inlet cavity in the up passage entering air entered in extrusion chamber of then opening of the airtight shrouding of mistake that pressure promotion is arranged on the protrusion platform upper end of answering in magnetic piston;

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, the airtight shrouding of mistake being arranged on the protrusion platform upper end of answering in magnetic piston is 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, pull of vacuum is inhaled motive sealing plate and sealing plate is separated with the sealing surface of closed hole, air from the suction port of air-strainer enter filter in air-strainer after enter into closed 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 plate being arranged on the air pump shell lower end in the sealing neck of lower end in air pump shell cuts out 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, the upper end having the air of pressure to enter into the protrusion platform of answering in magnetic piston from the vent of answering in magnetic piston is upwards washed annular sealing surface open and crosses the sealing of airtight shrouding and continued up after airtight shrouding was shifted, and enters in extrusion chamber after crossing the passing hole on airtight shrouding after the vent in fixed plug again;

2. air compressing air-pressure brake energy-saving pump according to claim 1, 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, and manufactures the skeleton having support in the inner chamber of protecting crust.

3. air compressing air-pressure brake energy-saving pump 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. air compressing air-pressure brake energy-saving pump 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. air compressing air-pressure brake energy-saving pump according to claim 1, it is characterized in that: the compact structure of described air compressing air-pressure brake energy-saving pump, vibrate little, 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. a manufacture method for air compressing air-pressure brake energy-saving pump, 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 has inlet hole to pass air pump shell; The middle part of the lower end in air pump shell manufactures sealing neck protruding upward, the inside of sealing neck upper part creates closed hole, lower part creates inlet hole, closed hole communicates with inlet hole, closed hole and sealing plate below simultaneously coordinate;

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; Described 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; 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, 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 suction above 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; 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 upper-end surface that upper part runs through iron core, lower part runs through the top of 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 protrusion platform having annular protruding upward is manufactured in the bottom of consent, the endoporus protruding platform part manufactures the upper part of vent, protruding the groove manufacturing annular between the outside of platform and the consent protruding platform part, annular groove enters extrusion chamber disperse the passing hole through crossing on airtight shrouding after the air buffer memory entered from vent after, the upper-end surface of described protrusion platform creates smooth annular sealing surface, 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, be manufactured on protrude platform above and protrude outside platform, communicate with receiving bore and extrusion chamber fixed,

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 that the airtight shrouding of mistake that is arranged on the protrusion platform upper end of answering in magnetic piston moves 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, and the upper end being manufactured on the protrusion platform of answering in magnetic piston coordinates with the sealing surface crossing airtight shrouding;

The airtight shrouding of described mistake creates flat board, the part that below dull and stereotyped, the intermediate portion of one side coordinates with annular sealing surface creates sealing surface, in part beyond dull and stereotyped sealing surface coordinates with annular sealing surface, manufacture has passing hole, and passing hole is used for allowing gas pass through;

Closed hole creates the hole of shallow cylindrical or shallow cone cylindricality, what be manufactured on the inlet hole in the sealing neck of the lower end in air pump shell forms one-level rank with the upper-end surface of sealing neck above, the face, hole in the hole of shallow columniform hole or shallow cone cylindricality create hold sealing plate inner headed face or internal conical surface, the bottom surface of closed hole creates porose annular sealing surface below;

Sealing plate creates circular flat board, and below dull and stereotyped, one side creates sealing surface, and sealing surface coordinates with the closed hole in the sealing neck of air pump shell lower end;

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 of moving on the sealing plate installed in sealing neck 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 center portion of sealing neck; The time in of not installing sealing plate in closed hole, the closed hole on the sealing neck of protecting crust lower end communicates with inlet hole;

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; Be provided with in air pump shell sealing plate, cross airtight shrouding, limit cap, answer magnetic piston, fixed plug, can slide up and down in the inner chamber of answering magnetic piston to be arranged on air pump shell; In the upper end surface of the protrusion platform of answering the lower part of the consent in magnetic piston, airtight shrouding was installed, in consent, be provided with fixed plug limited displacement distance when airtight shrouding moves up, 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; Cross airtight shrouding and be arranged on can moving up and down of the annular sealing surface of the upper end of the protrusion platform of answering in magnetic piston above, the passage entering air of answering on magnetic piston can be closed when the sealing surface crossed below airtight shrouding coordinates with annular sealing surface and seals, when the sealing surface crossed below airtight shrouding separates with annular sealing surface, the passage entering air of answering on magnetic piston can be opened; Be provided with sealing plate in closed 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 plate coordinates with the closed hole in the sealing neck of air pump shell lower end and can seal or open the passage entering air of the air-inlet cavity 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.