CN105697318A - Air compression efficient energy saver for braking - Google Patents

Abstract

The invention discloses an air compression efficient energy saver for braking and belongs to air braking equipment for vehicles. An electromagnetic coil is arranged outsides a pump shell; a protective shell is fixed to the pump shell; a filter is fixed at an air inlet formed in the lower end of the pump shell; an air outlet valve is fixed in a central hole of the pump shell; an iron core spring and an induction magnetic piston are arranged in the pump shell; the iron core spring presses on the induction magnetic piston; a sealing cap seals a channel, for air to enter, of an air inlet cavity; a sealing plate seals a channel, for the air to enter, of an extrusion cavity; a fixing plug is fixed in a plug hole in the induction magnetic piston; a sealing ball or a sealing cone is installed in an inner conical hole; and an accommodating hole is formed in the lower end of the induction magnetic piston. The air compression efficient energy saver for braking has a compact structure, is small in vibration, high in electrical energy utilization rate, strong in power, high in air compression efficiency, good in industrial market prospect and very convenient in both manufacturing and use and is suitable for being used for installing electric vehicles and internal combustion engine vehicles with air brake and can also normally compress the air to generate braking force after an internal combustion engine stops running.

Description

Braking air compresses energy-efficient machine

Technical field

The present invention relates to automobile pneumatic braking system apparatus field, the braking air of the air particularly relating to the power source of a kind of air-pressure brake compresses energy-efficient machine。

Background technology

The air compressor of traditional brake system of car is the air compressor compression air adopting toggle, and the volume of the air compressor of toggle is big, inefficiency。For this, we have devised the air compressor of the use for brake system of the high automobile of volume efficiency little, compressed-air actuated。

Summary of the invention

That the present invention relates in order that provide that a kind of automobile for air-pressure brake uses, utilization rate of electrical is high, the braking air of Efficient Compression air compress manufacture and the method thereof of energy-efficient machine。

For achieving the above object, braking air of the present invention compresses energy-efficient owner and to include protecting crust, solenoid, air pump shell, air inlet, ball sealer or seal cone, sealing plate, sealing cap, iron core spring, answer magnetic piston, fixing plug, internal taper hole, passage, air outlet valve, air filter, field controller, electronic remote controller；

Or, described braking air compresses energy-efficient owner and to include protecting crust, solenoid, air pump shell, air inlet, ball sealer or seal cone, sealing plate, sealing cap, iron core spring, answer magnetic piston, fixing plug, internal taper hole, passage, air outlet valve, air filter, field controller。

Being provided with solenoid in protecting crust, solenoid is fixed on the upper part outside air pump shell, and protecting crust is fixed on the outside protection solenoid on the top of air pump shell；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 the air filter being fixed on air pump shell lower end, and the lower end of foot rest is fixed on the vehicle frame of automobile。

The circuit connecting solenoid is connected with field controller, the circuit of field controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, insulated electric conductor is connected with teacher position key switch, and the electronic signal receptor of field controller, electronic remote controller and electronic remote controller is arranged in protecting crust；Or, the circuit connecting solenoid is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and insulated electric conductor is connected with teacher position key switch, and field controller is arranged in protecting crust。

Be provided with in air pump shell sealing plate, seal cap, iron core spring, answer magnetic piston, ball sealer or seal cone, fixing plug, iron core spring is arranged on the upper part of the inner chamber of air pump shell, magnetic piston is answered to be arranged on the lower part of inner chamber of air pump shell, the top, upper end of iron core spring is pressed in the upper end of inner chamber of air pump shell, lower end is pressed in the upper end answering magnetic piston, answers magnetic piston can slide up and down at the interior intracavity of air pump shell；In sealing hole below the consent answering in magnetic piston, sealing plate is installed, sealing plate is sealing in hole and can move up and down, being provided with to fix in consent and fill in the displacement limited when sealing plate moves up, the fixing plug fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent fixes the two ends filled in；Sealing surface below sealing plate can close, when coordinating with the annular sealing surface sealing hole and seal, the passage entering air answered on magnetic piston, and the sealing surface below sealing plate and the annular sealing surface sealing hole can open, when separating, the passage entering air answered on magnetic piston；Being cased with sealing cap on the periphery sealing neck of the lower end in air pump shell, seal cap and can slide up and down on the periphery sealing neck, when sealing cap is in the accommodation hole answering the lower end of magnetic piston upwards to cave in, sealing cap with holding hole has gap；The inner sealing surface sealed in cap coordinates with the annular sealing surface sealing neck end and can seal or open the passage entering air in entrance air pump shell；When answering magnetic piston stroking upward, the lumen portion answering the lower sections of air pump shell of magnetic piston is inlet chamber；When answering magnetic descent of piston, the lumen portion answering the air pump shell of magnetic piston upper part is extrusion chamber。Air inlet position in the lower end of air pump shell is provided with air filter, and the venthole of air filter communicates with the air inlet of air pump shell；Being provided with air outlet valve in the upper end of air pump shell, the lower part of air outlet valve is fixed in the centre bore of the overlying one end of air pump shell；The upper end of air outlet valve is exposed the part of the upper surface of air pump shell and is connected with the air inlet of air accumulator by flexible pipe or hard tube, and the venthole of air accumulator is connected with the air inlet of master cylinder by pipeline。

The material of described protecting crust is the material of a kind of type in metal, plastics, nylon, fiberglass or several types；The material of the gentle pump case of hollow valve body adopts the material of a kind of type in metal, plastics, nylon and fiberglass or several types；The material of ball sealer or sealing cone adopts the material of a kind of type in metal, plastics, nylon and rubber or several types；Seal cap and sealing plate material adopt the material of a kind of type in metal, plastics, nylon and fiberglass or several types；The material answering magnetic piston is able to be subject to the material of magnetic field suction；The material of fixing plug is the material of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types；The material that iron core spring adopts is a kind of type in metal and rubber or two kinds of material, and when adopting elastomeric material, iron core spring is the spring of hollow pipe-type, utilizes the elasticity of rubber and contractility to realize the function of spring。

Described protecting crust is the hollow cavity of annular, hollow cavity has string holes, the parts installed are installed in hollow cavity in field controller, the gentle pump case of solenoid and air pump shell, or, the parts installed are installed in hollow cavity in electronic remote controller, field controller, the gentle pump case of solenoid and air pump shell；String holes is to allow the hole of insulated electric conductor traverse；The inner of the annular housing of hollow cavity is fixed on air pump shell。

For the ease of the processing of protecting crust be easy to accessory to load in protecting crust, described protecting crust is the assembly after segmentation, and after the annular position of protecting crust is divided into two parts, recombinant is together。

The inner chamber of described air pump shell is circular cylindrical cavity, and the face of cylinder of cylindrical cavity is smooth curved surface；Upper end on the centrage of inner chamber has centre bore to have air inlet traverse air pump shell through air pump shell, lower end；There is sealing neck protruding upward at the middle part of the lower end in air pump shell, the upper end sealing neck is annular sealing surface, the inside sealing neck is air inlet, when the inner sealing surface sealing cap does not have with ring packing face seal, air inlet is communicated with inlet chamber by air passing hole, and the inner sealing surface sealing cap and the annular sealing surface sealing neck coordinate；Described annular sealing surface is the sealing surface of the flat smooth of annular, and sealing surface is for coordinating with the inner sealing surface sealed in cap；Described sealing cap is the circular pipe type cap body that top seals, and it is inner sealing surface that the inner top of sealing cap divides, and the cylindrical parts near inner sealing surface has air passing hole。

Described air outlet valve includes hollow valve body and ball sealer or seals cone, and hollow valve body is hollow pipe, and internal taper hole is in the middle part of the inner chamber of hollow pipe or middle and lower part, and the internal diameter of the upper part of the internal taper hole in hollow pipe internal diameter big, lower sections of is little；There is return-air sealed end the lower end of hollow valve body, the lower surface of return-air sealed end in the lower end of hollow valve body, upper surface be internal taper hole, the big end of internal taper hole communicates with the upper end of air outlet valve, small end communicates with the lower end of air outlet valve, is provided with ball sealer or seals cone on the inner conical surface of internal taper hole。Described sealing cone is cone or cone cylinder, and the annular surface of cone or cone cylinder is tapered male cone (strobilus masculinus)；Described ball sealer is the surface of spherosome or oval ball, spherosome or oval ball is sealing surface, and sealing surface is smooth sphere；The sphere of ball sealer and sealing bore by the self gravitation of ball sealer and sealing when male cone (strobilus masculinus) and the inner conical surface of cone seal self under press and seal inner conical surface。Described internal taper hole is tapered circular hole, and the face of circular hole is inner conical surface；The small end of internal taper hole under, hold upper greatly, inner conical surface coordinates with the sphere of ball sealer or the male cone (strobilus masculinus) of sealing cone, inner conical surface can be sealed under the effect of ball sealer or the gravity sealing cone self, inner conical surface and ball sealer can be opened by suction at ball sealer or when sealing and have suction above cone or seal the passage that cone seals；Ball sealer or sealing cone air pressure above are more big, and ball sealer or sealing cone are more good with the gluing, sealing effect of inner conical surface；The sealing of inner conical surface and ball sealer or sealing cone can be opened when entering, from the endoporus of hollow valve body lower end, the air having pressure and form passage。

For the ease of the processing of air pump shell be easy to accessory to load in air pump shell, described air pump shell is the assembly after segmentation；The upper end of the cylindrical cavity body portion in air pump shell is divided into two-stage nitration, the upper part of segmentation place is pump cover, lower part is the main body of air pump shell, centre bore is on pump cover, and air inlet 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 cylindrical cavity body portion in air pump shell is divided into two-stage nitration, the lower part of segmentation place is pump cover, upper part is the main body of air pump shell, air inlet is at the middle part of pump cover, centre bore 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 to answer magnetic piston be cylindrical iron core, and the periphery of cylindrical iron core is smooth periphery, has the annular groove of depression on smooth periphery, and annular groove is embedded with sealing ring；Described periphery coordinate with the inner chamber of air pump shell can the inner chamber of blanket gas pump case, and can slide at the interior intracavity of air pump shell。There is through hole the cylindrical central portion position of described cylindrical iron core and holds hole, holding hole and run through the lower surface of iron core, through hole runs through above iron core, holds hole below through hole, holding hole to communicate with through hole and inlet chamber, through hole communicates with extrusion chamber and accommodation hole。The upper part of described through hole runs through the upper surface of iron core, lower part runs through the top in the lower sections of accommodation hole of iron core, the lower part of through hole is passage, the upper part of through hole is consent, and the mid portion between passage and consent is to seal hole。Concave up sunken accommodation hole is had in the lower end of cylindrical iron core, the circular hole that described accommodation hole communicates with passage, upwards caves in, when answering magnetic piston to arrive the lower end in air pump shell, hold hole and be used for holding sealing cap and making sealing cap not collide with answering magnetic piston。Being passage holding above hole, the above of passage is to seal hole, and sealing the above of hole is consent；Described passage is the via allowing air pass through, and communicates with accommodation hole and consent；Described consent is to install and the fixing hole filled in, and communicates with accommodation hole and extrusion chamber。

Described fixing plug be restriction be arranged on the distance of answering the sealing plate sealed in hole in magnetic piston to move up, centre have the plug of passage, described plug to be that centre has the cylinder of through hole or annular ring or card spring coil；When fixing plug is the cylinder that there is through hole centre, the fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of fixed cylinder；When fixing plug is annular ring, the fixing employing interference fit in consent is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of stationary annular circle；When fixing plug is card spring coil, directly jump ring is stuck in consent。

Described sealing hole is shallow cylinder or the hole of shallow cone cylindricality, the rank of one-level annular are formed with the bottom of consent between the passage answered in magnetic piston and consent, the face, hole in the hole of shallow cylinder or the hole of shallow cone cylindricality be hold sealing plate inner headed face or internal conical surface, seal hole bottom surface be following porose annular sealing surface。

Described sealing plate is circular flat board, and below flat board, one side is sealing surface, and sealing surface coordinates with answering the sealing hole on magnetic piston；

Described field controller is to control solenoid to produce the controller of electromagnetic field, to the interval time producing electromagnetic field for the second time more every time after controlling the time of electromagnetic field generation and the time length of generation electromagnetic field and producing electromagnetic field。

In order to prevent robber from stealing automobile easily, making robber not have an automobile brake (brake) when driving a car and stopping stealing garage is adopt installing remote device between teacher position key switch and field controller to be switched on and off producing the power-on circuit of electromagnetic field；Described electronic remote controller is to turn on and cuts off the contactor of field controller, and including the switch sections and the electronic telecontrol part that switch on or off circuit, electronic telecontrol part includes remote controller switch and electronic signal receptor；Remote controller switch is carried with for staff, it is simple to the normal operation of staff's brake activation air energy-efficient machine of compression and cut-out braking air compress the control circuit of energy-efficient machine；Described electronic remote controller can have in the present invention, it is also possible to does not have。

Described air filter was the filter of the dust in air filtering and impurity, and the upper end of air filter has on venthole, vertical plane or curved surface and has air inlet, and the inside of air filter is provided with until filter element or drainage screen。

Described air inlet be air enter the inner chamber of air pump shell through air passing hole, in the centre sealing neck；Having annular sealing surface in the upper end of the air inlet sealed in neck, when being fitted without sealing cap on the annular sealing surface sealing neck, inlet chamber communicates with air inlet。

In inlet chamber, lay in air, in extrusion chamber, extrude air and produce air pressure；When entering air in extrusion chamber, inlet chamber communicates with extrusion chamber；When extruding air in extrusion chamber, inlet chamber disconnects the passage entering air entering extrusion chamber by sealing plate with answering the sealing hole in magnetic piston to seal。

Described braking air compresses energy-efficient machine in compressed-air actuated process, controls do not have return spring into air duct with in going out the one-way check valve of air duct；When inlet chamber enters air, answer the suction that magnetic piston stroking upward produces to open to seal cap and open the passage into air with sealing the sealing of neck, be arranged on answer the sealing plate sealed on hole in magnetic piston under the effect of self gravitation automatic decline return and the passage entering air closed in entrance extrusion chamber seals；When extrusion chamber enters air, it is arranged on the ball sealer on the internal taper hole of air outlet valve or seals cone and utilize the gravity of self make ball sealer or seal and bore automatic decline return and close the passage of the discharge on air outlet valve and seal, answering magnetic descent of piston and making inlet chamber in, to produce pressure and promote to be arranged on and answer the up passage entering air then opened in entrance extrusion chamber of the sealing plate sealed on hole in magnetic piston；When extrusion chamber air-out, under the effect of outlet pressure, promote the ball sealer on the internal taper hole of air outlet valve or to seal cone up and open the passage given vent to anger of air outlet valve, be arranged on and answer the sealing plate sealed on hole in magnetic piston to utilize the gravity of self to make sealing plate decline return automatically close and answer the passage entering air on magnetic piston to seal。

Can normal operation in order to ensure that braking air compresses energy-efficient machine, control circuit has electronic remote controller, adopts being switched on and off of connection circuit of the teacher position key switch being connected with insulated electric conductor and electronic remote controller co-controlling field controller；Control circuit does not have electronic remote controller, adopts the teacher position key switch being connected with insulated electric conductor to control being switched on and off of the connection circuit of field controller。

Keep the shape of protecting crust to ensure protecting crust that solenoid can be protected without damage, the interior intracavity manufacture at protecting crust has the skeleton of support。

In order to enable to answer magnetic piston to promote the air in the inlet chamber in air pump shell to enter in extrusion chamber, adopt iron core spring as promoting the power answering magnetic descent of piston。

During use, the power-on circuit of insulated electric conductor and field controller directly connected by teacher of the opening position key switch, or, the starting button of remote controller switch is pressed after the power-on circuit of teacher of the opening position key ON electronic remote controller, electronic remote controller receives the power-on circuit connecting field controller after starting signal, and field controller is connected the power-on circuit of solenoid and produced electromagnetic field；The captivation that electromagnetic field produces pulls the pressure answering magnetic piston overpowers iron core spring to move up, when answering magnetic piston to start up, it is arranged on and answers the sealing plate sealed on hole in magnetic piston descending and close air and enter the passage entering air of extrusion chamber under the effect of the gravity of self；When answering magnetic piston stroking upward, the up of magnetic piston is answered to make the air in extrusion chamber create pressure, there is the air of pressure to promote ball sealer from the internal taper hole that the endoporus of the sealed end of air outlet valve lower end enters in air outlet valve or to seal cone up and open the sealing passage of air outlet valve, make the air in extrusion chamber enter into after air outlet valve and air accumulator stores for automobile when braking；Answer magnetic piston when up, magnetic piston is answered also to make to create in inlet chamber pull of vacuum, pull of vacuum is inhaled movable sealing cap and is opened and make the annular sealing surface of sealing cap and sealing neck separate, and air enters from the air inlet of air filter and enters air inlet air inlet then through answering in the inlet chamber below magnetic piston in the air passing hole entrance air pump shell sealed cap from venthole again after filtering air filter。

Answer magnetic piston stroking upward move to compression iron core spring compression stage spacing time, the power-on circuit of field controller cutoff solenoid, electromagnetic field disappear, answer magnetic piston descending under the promotion of iron core spring；When answering magnetic piston to start descending, be arranged in air pump shell lower end seal on neck seal cap under the effect of self gravitation descending return and close the passage entering air that enters inlet chamber, ball sealer in air outlet valve or seal cone under the effect of the gravity of self descending return and seal the inner conical surface of air outlet valve, cut off the outlet passageway of extrusion chamber；Answer magnetic piston when descending, air that magnetic piston is forced in inlet chamber is answered to make air produce internal pressure, the air having pressure enters into from the passage answered in magnetic piston that to answer sealing in magnetic piston to continue after hole is upwards washed sealing plate open and made sealing plate displacement with the sealing sealing hole up, enters in extrusion chamber after the passage in fixing plug。

Answer magnetic piston descending when putting in place under the promotion of iron core spring, it is arranged on and answers descending the sealing hole under the effect of the gravity of self of the sealing plate sealed on hole in magnetic piston to shut and make air not return inlet chamber, now, field controller is connected again the power-on circuit of solenoid and is again produced electromagnetic field and make to answer magnetic piston stroking upward；What so circulate is switched on and off circuit, makes solenoid generation electromagnetic field pull and answers magnetic piston stroking upward and allow the promotion of iron core spring answer magnetic descent of piston, constantly compresses air and be transported in air accumulator and store for automobile when braking。

A kind of braking air compresses the manufacture method of energy-efficient machine, it is characterised in that:

During fabrication, protecting crust adopts the material manufacture of a kind of type in metal, plastics, nylon, fiberglass or several types；The gentle pump case of hollow valve body adopts the material manufacture of a kind of type in metal, plastics, nylon and fiberglass or several types；Ball sealer or sealing cone adopt the material manufacture of a kind of type in metal, plastics, nylon and rubber or several types；Seal the material manufacture of a kind of type in cap and sealing plate employing metal, plastics, nylon and fiberglass or several types；Magnetic piston is answered to adopt the material manufacture of the hard to bear magnetic field suction of energy；Fixing plug adopts the material manufacture of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types；Iron core spring adopts a kind of type in metal and rubber or two kinds of material manufacture, and when adopting elastomeric material to manufacture, iron core spring creates hollow tubular type spring, utilizes the elasticity of rubber and contractility to realize the function of spring。

Protecting crust creates the hollow cavity of annular, and hollow cavity manufactures to be had string holes, string holes to create to allow the hole of insulated electric conductor traverse；The parts installed are installed in hollow cavity in field controller, the gentle pump case of solenoid and air pump shell, or, the parts installed are installed in hollow cavity in electronic remote controller, field controller, the gentle pump case of solenoid and air pump shell；The inner of the annular housing of hollow cavity is fixed on air pump shell。

In order to convenient for assembly, during fabrication, after protecting crust is divided into two parts manufacture from annular position, recombinant is together for protecting crust。

The inner chamber of air pump shell creates the cavity of cylinder, and the periphery of cylindrical cavity creates smooth curved surface；Upper end on the centrage of inner chamber manufactures to have has air inlet traverse air pump shell through the centre bore of air pump shell, lower end manufacture；The middle part of the lower end in air pump shell manufactures sealing neck protruding upward, the upper end sealing neck creates annular sealing surface, the inside sealing neck creates air inlet, when the inner sealing surface sealing cap does not have with ring packing face seal, air inlet is communicated with inlet chamber by air passing hole, and the inner sealing surface sealing cap and the annular sealing surface sealing neck coordinate；Described annular sealing surface creates the sealing surface of the flat smooth of annular；The described cap that seals creates the circular pipe type cap body that top seals, and seals the inner top of cap and divides and create inner sealing surface, and the cylindrical parts manufacture near inner sealing surface has air passing hole。

Air outlet valve creates hollow valve body and ball sealer or seals cone two parts, hollow valve body creates hollow pipe, internal taper hole manufacture is in the middle part of the inner chamber of hollow pipe or middle and lower part, and the internal diameter that the internal diameter that the upper part of the internal taper hole in hollow pipe manufactures is big, lower part manufactures is little；The lower end of hollow valve body manufactures return-air sealed end, the lower surface of return-air sealed end manufactures and creates internal taper hole in the lower end of hollow valve body, upper surface, the big end of internal taper hole communicates with the upper end of air outlet valve, small end communicates with the lower end of air outlet valve, is provided with ball sealer or seals cone on the inner conical surface of internal taper hole。Described sealing cone creates cone or cone cylinder, and the annular surface of cone or cone cylinder creates tapered male cone (strobilus masculinus)；Seal and seal inner conical surface by pressing under the gravity of sealing cone self when the male cone (strobilus masculinus) bored seals with inner conical surface；Described ball sealer creates the surface of spherosome or oval ball, spherosome or oval ball and creates sealing surface, and sealing surface creates smooth sphere；Inner conical surface is sealed by pressing under the self gravitation of ball sealer when the sphere of ball sealer seals with inner conical surface。Described internal taper hole creates tapered circular hole, and the face of circular hole creates inner conical surface；The small end of internal taper hole under, hold upper greatly, inner conical surface can be sealed under the effect of ball sealer or the gravity sealing cone self, inner conical surface and ball sealer can be opened by suction at ball sealer or when sealing and have suction above cone or seal the passage that cone seals；Ball sealer or sealing cone air pressure above are more big, and ball sealer or sealing cone are more good with the gluing, sealing effect of inner conical surface。The sealing of inner conical surface and ball sealer or sealing cone can be opened when entering, from the endoporus of hollow valve body lower end, the air having pressure and form passage。

For the ease of the processing of air pump shell be easy to accessory to load in air pump shell, described air pump shell creates the assembly after segmental machining manufactures；The upper end of the cylindrical cavity body portion in air pump shell is divided into two-stage nitration manufacture, the upper part of segmentation place creates pump cover, lower part creates the main body of air pump shell, centre bore manufactures on pump cover, air inlet manufactures at the middle part of the main body lower end of air pump shell, and it is a composite entity that the main body after the gentle pump case of pump cover is combined into after manufacturing；Or, the lower end of the cylindrical cavity body portion in air pump shell is divided into two-stage nitration manufacture, the lower part of segmentation place creates pump cover, upper part creates the main body of air pump shell, air inlet manufactures at the middle part of pump cover, it is a composite entity that centre bore manufacture is combined into after the main body of the middle part of the upper end of the main body of air pump shell, pump cover and air pump shell manufactures。

Answering magnetic piston to create the iron core of cylinder, the periphery of cylindrical iron core creates smooth periphery, manufactures the annular groove having depression on smooth periphery, and annular groove is embedded with sealing ring；Described periphery coordinate with the inner chamber of air pump shell can the inner chamber of blanket gas pump case, and can slide at the interior intracavity of air pump shell。The cylindrical central portion position of described cylindrical iron core manufactures to be had through hole and holds hole, holding hole and run through the lower surface of iron core, through hole runs through above iron core, holds hole and manufactures below through hole, holding hole to communicate with through hole and inlet chamber, through hole communicates with extrusion chamber and accommodation hole。Described through hole creates that upper part runs through the upper surface of iron core, lower part runs through the top in the lower sections of accommodation hole of iron core, the lower part of through hole creates passage, the upper part of through hole creates consent, and the mid portion between passage and consent creates sealing hole。Manufacture in the lower end of cylindrical iron core and have concave up sunken accommodation hole, the described hole that holds creates circular hole that communicate, that upwards cave in passage, when answering magnetic piston to arrive the lower end in air pump shell, hold hole and can hold sealing cap and make sealing cap not collide with answering magnetic piston。Having passage holding the manufactured above of hole, the manufactured above of passage has sealing hole, and sealing the manufactured above of hole has consent；Described passage creates the via allowing air pass through, and communicates with accommodation hole and consent；Described consent creates to be installed and the fixing hole filled in, and communicates with accommodation hole and extrusion chamber。

Fixing plug creates centre to be had the plug of passage, described plug to create centre to have the cylinder of through hole or annular ring or card spring coil, it is possible to restriction is arranged on the distance answering the sealing plate sealed in hole in magnetic piston to move up；When fixing plug creates the cylinder that there is through hole centre, the fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of fixed cylinder；When fixing plug creates annular ring, the fixing employing interference fit in consent is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of stationary annular circle；When fixing plug creates card spring coil, directly jump ring is stuck in consent。

Sealing plate creates the flat board of circle, and below flat board, one side creates sealing surface, and sealing surface coordinates with answering the sealing hole on magnetic piston。

Seal hole and create shallow cylinder or the hole of shallow cone cylindricality, manufacture and form the rank of one-level annular with the bottom of consent between the passage answered in magnetic piston and consent, the face, hole in the hole of shallow cylinder or the hole of shallow cone cylindricality create accommodation sealing plate inner headed face or internal conical surface, seal hole bottom surface create following porose annular sealing surface。

Field controller creates and controls solenoid and produce the controller of electromagnetic field, to the interval time producing electromagnetic field for the second time again after controlling time and the length producing the electromagnetic field time that electromagnetic field produces and every time producing electromagnetic field。

In order to prevent robber from stealing automobile easily, making robber not have an automobile brake (brake) when driving a car and stopping stealing garage is adopt installing remote device between teacher position key switch and field controller to be switched on and off producing the power-on circuit of electromagnetic field；Described electronic remote controller creates the contactor being switched on and off field controller, and including the switch sections and the electronic telecontrol part that switch on or off circuit, electronic telecontrol part includes remote controller switch and electronic signal receptor；Described electronic remote controller can have in the present invention, it is also possible to does not have。

Air filter caused the filter of the dust in air filtering and impurity, and the upper end of air filter manufactures to have on venthole, vertical plane or curved surface to manufacture air inlet, and the inside of air filter is provided with until filter element or drainage screen。

Air inlet create air enter air pump shell inner chamber through via, manufacture in the centre sealing neck；Manufacturing in the upper end of the air inlet sealed in neck and have annular sealing surface, when being fitted without sealing cap on the annular sealing surface sealing neck, inlet chamber communicates with air inlet。

Can normal operation in order to ensure that braking air compresses energy-efficient machine, control circuit has electronic remote controller, adopts being switched on and off of connection circuit of the teacher position key switch being connected with insulated electric conductor and electronic remote controller co-controlling field controller；Control circuit does not have electronic remote controller, adopts the teacher position key switch being connected with insulated electric conductor to control being switched on and off of the connection circuit of field controller。

Keep the shape of protecting crust to ensure protecting crust that solenoid can be protected without damage, the interior intracavity manufacture at protecting crust has the skeleton of support。

In order to enable to answer magnetic piston to promote the air in the inlet chamber in air pump shell to enter in extrusion chamber, adopt iron core spring as promoting the power answering magnetic descent of piston。

Being provided with solenoid in protecting crust, solenoid is fixed on the upper part outside air pump shell, and protecting crust is fixed on the outside protection solenoid on the top of air pump shell；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 the air filter being fixed on air pump shell lower end, and the lower end of foot rest is fixed on the vehicle frame of automobile。The circuit connecting solenoid is connected with field controller, the circuit of field controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, insulated electric conductor is connected with teacher position key switch, and the electronic signal receptor of field controller, electronic remote controller and electronic remote controller is arranged in protecting crust；Or, the circuit connecting solenoid is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and insulated electric conductor is connected with teacher position key switch, and field controller is arranged in protecting crust。Sealing cap, iron core spring are installed in air pump shell, answer magnetic piston, sealing plate, fixing plug, iron core spring is arranged on the upper part of the inner chamber of air pump shell, magnetic piston is answered to be arranged on the lower part of inner chamber of air pump shell, the top, upper end of iron core spring is pressed in the upper end of inner chamber of air pump shell, lower end is pressed in the upper end answering magnetic piston, answers magnetic piston can slide up and down at the interior intracavity of air pump shell；In sealing hole below the consent answering in magnetic piston, sealing plate is installed, sealing plate is sealing in hole and can move up and down, being provided with to fix in consent and fill in the displacement limited when sealing plate moves up, the fixing plug fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent fixes the two ends filled in；Sealing surface below sealing plate can close, when coordinating with the annular sealing surface sealing hole and seal, the passage entering air answered on magnetic piston, and the sealing surface below sealing plate and the annular sealing surface sealing hole can open, when separating, the passage entering air answered on magnetic piston；Being cased with sealing cap on the periphery sealing neck of the lower end in air pump shell, seal cap and can slide up and down on the periphery sealing neck, when sealing cap is in the accommodation hole answering the lower end of magnetic piston upwards to cave in, sealing cap with holding hole has gap；The inner sealing surface sealed in cap coordinates with the annular sealing surface sealing neck end and can seal or open the passage entering air in entrance air pump shell；When answering magnetic piston stroking upward, the lumen portion answering the lower sections of air pump shell of magnetic piston is inlet chamber；When answering magnetic descent of piston, the lumen portion answering the air pump shell of magnetic piston upper part is extrusion chamber。Air inlet position in the lower end of air pump shell is provided with air filter, and the venthole of air filter communicates with the air inlet of air pump shell；Being provided with air outlet valve in the upper end of air pump shell, the lower part of air outlet valve is fixed in the centre bore of the overlying one end of air pump shell；The upper end of air outlet valve is exposed the part of the upper surface of air pump shell and is connected with the air inlet of air accumulator by flexible pipe or hard tube, and the venthole of air accumulator is connected with the air inlet of master cylinder by pipeline。

Braking air of the present invention compress energy-efficient machine compact conformation, vibrate little, utilization rate of electrical is high, powerful, compressed-air actuated efficiency is high, the electric automobile and the internal-combustion engines vehicle that are suitable for air-pressure brake are installed and used, and internal combustion engine also is able to normally compressed air and produces brake force after shutting down；The market prospect of industrialization is good, commercial value is high, manufactures and uses all very convenient。

Accompanying drawing explanation

Fig. 1 and Fig. 2 is the structural representation that braking air compresses energy-efficient machine；

Fig. 3 is the structural representation answering magnetic piston；

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

Shown in figure: protecting crust 1, foot rest 2, air filter 3, air pump shell 4, hollow valve body 5, iron core spring 6, answer magnetic piston 7, ball sealer 8 or seal cone 8, air inlet 9, fixing plug 10, seal cap 11, air passing hole 12, solenoid 13, sealing plate 14, hold hole 15, passage 16, seal hole 17, consent 18, annular sealing surface 19。

Detailed description of the invention

Braking air of the present invention compresses energy-efficient owner and to include protecting crust 1, solenoid 13, air pump shell 4, air inlet, ball sealer 8 or seal cone 8, sealing plate 14, seal cap 11, iron core spring 6, answer magnetic piston 7, fixing plug 10, internal taper hole, passage 16, air outlet valve, air filter 3, field controller, electronic remote controller；Or including protecting crust 1, solenoid 13, air pump shell 4, air inlet, ball sealer 8 or sealing cone 8, sealing plate 14, sealing cap 11, iron core spring 6, answer magnetic piston 7, fixing plug 10, internal taper hole, passage 16, air outlet valve, air filter 3, field controller。

Being provided with solenoid 13 in protecting crust 1, solenoid 13 is fixed on the upper part outside air pump shell 4, and protecting crust 1 is fixed on the outside protection solenoid 13 on the top of air pump shell 4；Below the outside of protecting crust 1, one side is fixed with foot rest 2, and the lower end of foot rest 2 is lower than the lower end of the air filter 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。

The circuit connecting solenoid 13 is connected with field controller, the circuit of field controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, insulated electric conductor is connected with teacher position key switch, and the electronic signal receptor of field controller, electronic remote controller and electronic remote controller is arranged in protecting crust 1；Or, the circuit connecting solenoid 13 is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and insulated electric conductor is connected with teacher position key switch, and field controller is arranged in protecting crust 1。

Sealing plate 14 is installed in air pump shell 4, seals cap 11, iron core spring 6, answers magnetic piston 7, ball sealer 8 or seal cone 8, fixing plug 10, iron core spring 6 is arranged on the upper part of the inner chamber of air pump shell 4, magnetic piston 7 is answered to be arranged on the lower part of inner chamber of air pump shell 4, the top, upper end of iron core spring 6 is pressed in the upper end of inner chamber of air pump shell 4, lower end is pressed in the upper end answering magnetic piston 7, answers magnetic piston 7 can slide up and down at the interior intracavity of air pump shell 4；In sealing hole 17 below the consent 18 answered in magnetic piston 7, sealing plate 14 is installed, sealing plate 14 can move up and down in sealing hole 17, being provided with to fix in consent 18 and fill in 10 to limit displacement when sealing plate 14 moves up, the fixing plug 10 fixing employing interference fit in consent 18 are fixed or threaded engagement is fixed or adopt jump ring to be stuck in the jump-ring slot in consent 18 fixes the two ends filling in 10；Sealing plate 14 sealing surface below can close the passage entering air answered on magnetic piston 7 when coordinating with the annular sealing surface 19 sealing hole 17 and seal, sealing plate 14 sealing surface below can open, when separating with the annular sealing surface 19 sealing hole 17, the passage entering air answered on magnetic piston 7；Being cased with sealing cap 11 on the periphery sealing neck of the lower end in air pump shell 4, seal cap 11 and can slide up and down on the periphery sealing neck, when sealing cap 11 is in the accommodation hole 15 answering the lower end of magnetic piston 7 upwards to cave in, sealing cap 11 with holding hole 15 has gap；The inner sealing surface sealed in cap 11 coordinates with the annular sealing surface 19 sealing neck end and can seal or open the passage entering air in entrance air pump shell 4；When answering magnetic piston 7 up, the lumen portion answering the lower sections of air pump shell 4 of magnetic piston 7 is inlet chamber；When answering magnetic piston 7 descending, the lumen portion answering the air pump shell 4 of magnetic piston 7 upper part is extrusion chamber。Air inlet position in the lower end of air pump shell 4 is provided with air filter 3, and the venthole of air filter 3 communicates with the air inlet of air pump shell；Being provided with air outlet valve in the upper end of air pump shell 4, the lower part of air outlet valve is fixed in the centre bore of the overlying one end of air pump shell 4；The upper end of air outlet valve is exposed the part of the upper surface of air pump shell 4 and is connected with the air inlet of air accumulator by flexible pipe or hard tube, and the venthole of air accumulator is connected with the air inlet of master cylinder by pipeline。

During fabrication, protecting crust 1 adopts the material manufacture of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types, when protecting crust 1 when adopting elastomeric material to manufacture or after manufacture shaping is soft-shell, it is made to float on gas face first in use the inner chamber inflation of protecting crust 1；The gentle pump case of hollow valve body 54 adopts the material manufacture of a kind of type in metal, plastics, nylon and fiberglass or several types；Ball sealer 8 or sealing cone 8 adopt the material manufacture of a kind of type in metals, plastics, nylon and rubber or several types；Sealing cap 11 and sealing plate 14 adopt the material manufacture of a kind of type in metal, plastics, nylon and fiberglass or several types；Magnetic piston 7 is answered to adopt the material manufacture of the hard to bear magnetic field suction of energy；Fixing plug 10 adopts the material manufacture of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types；Iron core spring 6 adopts a kind of type in metal and rubber or two kinds of material manufacture, and when adopting elastomeric material to manufacture, iron core spring 6 creates hollow tubular type spring, utilizes the elasticity of rubber and contractility to realize the function of spring。

Protecting crust 1 creates the hollow cavity of annular, and hollow cavity manufactures to be had string holes, string holes to create to allow the hole of insulated electric conductor traverse；The parts installed are installed in hollow cavity in field controller, the gentle pump case 4 of solenoid 13 and air pump shell 4, or, the parts installed are installed in hollow cavity in electronic remote controller, field controller, the gentle pump case 4 of solenoid 13 and air pump shell 4；The inner of the annular housing of hollow cavity is fixed on air pump shell 4。

In order to convenient for assembly, during fabrication, after protecting crust 1 is divided into two parts manufacture from annular position, recombinant is together for protecting crust 1。

The inner chamber of air pump shell 4 creates the cavity of cylinder, and the periphery of cylindrical cavity creates smooth curved surface；Upper end on the centrage of inner chamber manufactures to have has air inlet traverse air pump shell 4 through the centre bore of air pump shell 4, lower end manufacture；The middle part of the lower end in air pump shell 4 manufactures sealing neck protruding upward, the upper end sealing neck creates annular sealing surface 19, the inside sealing neck creates air inlet, when the inner sealing surface sealing cap 11 does not seal with annular sealing surface 19, air inlet is communicated with inlet chamber by air passing hole 12, and the inner sealing surface sealing cap 11 coordinates with the annular sealing surface 19 sealing neck；Described annular sealing surface 19 creates the sealing surface of the flat smooth of annular；The described cap 11 that seals creates the circular pipe type cap body that top seals, and seals the inner top of cap 11 and divides and create inner sealing surface, and the cylindrical parts manufacture near inner sealing surface has air passing hole 12。

Air outlet valve creates hollow valve body 5 and ball sealer 8 or seals cone 8 two parts, hollow valve body 5 creates hollow pipe, internal taper hole manufacture is in the middle part of the inner chamber of hollow pipe or middle and lower part, and the internal diameter that the internal diameter that the upper part of the internal taper hole in hollow pipe manufactures is big, lower part manufactures is little；The lower end of hollow valve body 5 manufactures return-air sealed end, the lower surface of return-air sealed end manufactures and creates internal taper hole in the lower end of hollow valve body 5, upper surface, the big end of internal taper hole communicates with the upper end of air outlet valve, small end communicates with the lower end of air outlet valve, is provided with ball sealer 8 or seals cone 8 on the inner conical surface of internal taper hole。Described sealing cone 8 creates cone or cone cylinder, and the annular surface of cone or cone cylinder creates tapered male cone (strobilus masculinus)；Seal and seal inner conical surface by pressing under the gravity of sealing cone 8 self when the male cone (strobilus masculinus) boring 8 seals with inner conical surface；Described ball sealer 8 creates the surface of spherosome or oval ball, spherosome or oval ball and creates sealing surface, and sealing surface creates smooth sphere；Inner conical surface is sealed by pressing under the self gravitation of ball sealer 8 when the sphere of ball sealer 8 seals with inner conical surface。Described internal taper hole creates tapered circular hole, and the face of circular hole creates inner conical surface；The small end of internal taper hole under, hold upper greatly, inner conical surface can be sealed under the effect of ball sealer 8 or the gravity sealing cone 8 self, inner conical surface and ball sealer 8 or the passages sealing cone 8 sealing can be opened at ball sealer 8 or when sealing and have suction above cone 8 by suction；Ball sealer 8 or sealing cone 8 air pressure above are more big, and the gluing, sealing effect of ball sealer 8 or sealing cone 8 and inner conical surface is more good。The sealing of inner conical surface and ball sealer 8 or sealing cone 8 can be opened when entering, from the endoporus of hollow valve body 5 lower end, the air having pressure and form passage。

For the ease of the processing of air pump shell 4 be easy to accessory to load in air pump shell 4, described air pump shell 4 creates the assembly after segmental machining manufactures；The upper end of the cylindrical cavity body portion in air pump shell 4 is divided into two-stage nitration manufacture, the upper part of segmentation place creates pump cover, lower part creates the main body of air pump shell 4, centre bore manufactures on pump cover, air inlet manufactures at the middle part of the main body lower end of air pump shell 4, and it is a composite entity that the main body after the gentle pump case 4 of pump cover is combined into after manufacturing；Or, the lower end of the cylindrical cavity body portion in air pump shell 4 is divided into two-stage nitration manufacture, the lower part of segmentation place creates pump cover, upper part creates the main body of air pump shell 4, air inlet manufactures at the middle part of pump cover, it is a composite entity that centre bore manufacture is combined into after the main body of the middle part of the upper end of the main body of air pump shell 4, pump cover and air pump shell 4 manufactures。

Answering magnetic piston 7 to create the iron core of cylinder, the periphery of cylindrical iron core creates smooth periphery, manufactures the annular groove having depression on smooth periphery, and annular groove is embedded with sealing ring；Described periphery coordinate with the inner chamber of air pump shell 4 can the inner chamber of blanket gas pump case 4, and can slide at the interior intracavity of air pump shell 4。The cylindrical central portion position of described cylindrical iron core manufactures to be had through hole and holds hole 15, hold hole 15 and run through the lower surface of iron core, through hole runs through above iron core, hold hole 15 and manufacture below through hole, holding hole 15 to communicate with through hole and inlet chamber, through hole communicates with extrusion chamber and accommodation hole 15。Described through hole creates that upper part runs through the upper surface of iron core, lower part runs through the top in the lower sections of accommodation hole 15 of iron core, the lower part of through hole creates passage 16, the upper part of through hole creates consent 18, and the mid portion between passage 16 and consent 18 creates sealing hole 17。Manufacture in the lower end of cylindrical iron core and have concave up sunken accommodation hole 15, the described hole 15 that holds creates circular hole that communicate, that upwards cave in passage 16, when answering magnetic piston 7 to arrive the lower end in air pump shell 4, hold hole 15 and can hold sealing cap 11 and make sealing cap 11 not collide with answering magnetic piston 7。Having passage 16 holding the manufactured above of hole 15, the manufactured above of passage 16 has sealing hole 17, and sealing the manufactured above of hole 17 has consent 18；Described passage 16 creates the via allowing air pass through, and communicates with accommodation hole 15 and consent 18；Described consent 18 creates the hole installed and fix plug 10, communicates with accommodation hole 15 and extrusion chamber。

Fixing plug 10 creates centre to be had the plug of passage 16, described plug to create centre to have the cylinder of through hole or annular ring or card spring coil, it is possible to restriction is arranged on the distance answering the sealing plate 14 sealed in hole 17 in magnetic piston 7 to move up；When fixing plug 10 creates the cylinder that there is through hole centre, the fixing employing interference fit in consent 18 is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent 18 two ends of fixed cylinder；When fixing plug 10 creates annular ring, the two ends that the fixing employing interference fit in consent 18 is fixed or adopted jump ring to be stuck in the jump-ring slot in consent 18 stationary annular circle；When fixing plug 10 creates card spring coil, directly jump ring is stuck in consent 18。

Sealing plate 14 creates the flat board of circle, and below flat board, one side creates sealing surface, and sealing surface coordinates with answering the sealing hole 17 on magnetic piston 7。

Seal hole 17 and create shallow cylinder or the hole of shallow cone cylindricality, manufacture and form the rank of one-level annular with the bottom of consent 18 between the passage 16 answered in magnetic piston 7 and consent 18, the face, hole in the hole of shallow cylinder or the hole of shallow cone cylindricality creates the inner headed face or internal conical surface that hold sealing plate 14, and the bottom surface sealing hole 17 creates following porose annular sealing surface 19。

Field controller creates and controls solenoid 13 and produce the controller of electromagnetic field, to the interval time producing electromagnetic field for the second time more every time after controlling time and the length producing the electromagnetic field time that electromagnetic field produces and producing electromagnetic field。

In order to prevent robber from stealing automobile easily, making robber not have an automobile brake (brake) when driving a car and stopping stealing garage is adopt installing remote device between teacher position key switch and field controller to be switched on and off producing the power-on circuit of electromagnetic field；Described electronic remote controller creates the contactor being switched on and off field controller, and including the switch sections and the electronic telecontrol part that switch on or off circuit, electronic telecontrol part includes remote controller switch and electronic signal receptor；Described electronic remote controller can have in the present invention, it is also possible to does not have。

Air filter 3 caused the filter of the dust in air filtering and impurity, and the upper end of air filter 3 manufactures to have on venthole, vertical plane or curved surface to manufacture has air inlet 9, the inside of air filter 3 to be provided with until filter element or drainage screen。

Air inlet create air enter air pump shell 4 inner chamber through via, manufacture in the centre sealing neck；Manufacturing in the upper end of the air inlet sealed in neck and have annular sealing surface 19, when being fitted without sealing cap 11 on the annular sealing surface 19 sealing neck, inlet chamber communicates with air inlet。

Can normal operation in order to ensure that braking air compresses energy-efficient machine, control circuit has electronic remote controller, adopts being switched on and off of connection circuit of the teacher position key switch being connected with insulated electric conductor and electronic remote controller co-controlling field controller；Control circuit does not have electronic remote controller, adopts the teacher position key switch being connected with insulated electric conductor to control being switched on and off of the connection circuit of field controller。

Keep the shape of protecting crust 1 to ensure protecting crust 1 that solenoid 13 can be protected without damage, the interior intracavity manufacture at protecting crust 1 has the skeleton of support。

In order to make to answer magnetic piston 7 that the air in the inlet chamber in air pump shell 4 can be promoted to enter in extrusion chamber, adopt iron core spring 6 as promoting the power answering magnetic piston 7 descending。

In inlet chamber, lay in air, in extrusion chamber, extrude air and produce air pressure；When entering air in extrusion chamber, inlet chamber communicates with extrusion chamber；When extruding air in extrusion chamber, inlet chamber disconnects the passage entering air entering extrusion chamber by sealing plate 14 with answering the sealing hole 17 in magnetic piston 7 to seal。

Described braking air compresses energy-efficient machine in compressed-air actuated process, controls do not have return spring into air duct with in going out the one-way check valve of air duct；When inlet chamber enters air, the suction answering the up generation of magnetic piston 7 is opened and is sealed cap 11 and the sealing sealing neck and open the passage into air, be arranged on answer the sealing plate 14 sealed on hole 17 in magnetic piston 7 under the effect of self gravitation automatic decline return and the passage entering air closed in entrance extrusion chamber seals；When extrusion chamber enters air, it is arranged on the ball sealer 8 on the internal taper hole of air outlet valve or seals cone 8 and utilize the gravity of self make ball sealer 8 or seal cone 8 automatic decline returns and close the passage of the discharge on air outlet valve and seal, answering magnetic piston 7 descending and make inlet chamber in, to produce pressure and promote the up passage entering air then opened in entrance extrusion chamber of the sealing plate 14 being arranged on the sealing hole 17 answered in magnetic piston 7；When extrusion chamber air-out, under the effect of outlet pressure, promote the ball sealer 8 on the internal taper hole of air outlet valve or to seal cone 8 up and open the passage given vent to anger of air outlet valve, be arranged on and answer the sealing plate 14 sealed on hole 17 in magnetic piston 7 to utilize the gravity of self to make sealing plate 14 decline return automatically close and answer the passage entering air on magnetic piston 7 to seal。

During use, the power-on circuit of insulated electric conductor and field controller directly connected by teacher of the opening position key switch, or, the starting button of remote controller switch is pressed after the power-on circuit of teacher of the opening position key ON electronic remote controller, electronic remote controller receives the power-on circuit connecting field controller after starting signal, and field controller is connected the power-on circuit of solenoid 13 and produced electromagnetic field；The captivation that electromagnetic field produces pulls answers magnetic piston 7 to overcome the pressure of iron core spring 6 to move up, when answering magnetic piston 7 to start up, it is arranged on and answers the sealing plate 14 sealed on hole 17 in magnetic piston 7 descending and close air and enter the passage entering air of extrusion chamber under the effect of the gravity of self；When answering magnetic piston 7 up, the up of magnetic piston 7 is answered to make the air in extrusion chamber create pressure, there is the air of pressure to promote ball sealer 8 from the internal taper hole that the endoporus of the sealed end of air outlet valve lower end enters in air outlet valve or to seal cone 8 up and open the sealing passage of air outlet valve, make the air in extrusion chamber enter into after air outlet valve and air accumulator stores for automobile when braking；Answer magnetic piston 7 when up, magnetic piston 7 is answered also to make to create in inlet chamber pull of vacuum, pull of vacuum is inhaled movable sealing cap 11 and is opened and make the annular sealing surface 19 points of sealing cap 11 and sealing neck separate, and air enters from the air inlet 9 of air filter 3 after filtering air filter 3 and enters answering in the inlet chamber below magnetic piston 7 in air pump shell 4 from venthole entrance air inlet air inlet then through the air passing hole 12 sealed cap 11 again。

Answer magnetic piston 7 up move to compression iron core spring 6 compression stage spacing time, the power-on circuit of field controller cutoff solenoid 13, electromagnetic field disappear, answer magnetic piston 7 descending under the promotion of iron core spring 6；When answering magnetic piston 7 to start descending, be arranged in air pump shell 4 lower end seal on neck seal cap 11 under the effect of self gravitation descending return and close the passage entering air that enters inlet chamber, ball sealer 8 in air outlet valve or seal cone 8 under the effect of the gravity of self descending return and seal the inner conical surface of air outlet valve, cut off the outlet passageway of extrusion chamber；Answer magnetic piston 7 when descending, air that magnetic piston 7 is forced in inlet chamber is answered to make air produce internal pressure, the air having pressure enter into from the passage 16 answered in magnetic piston 7 answer in magnetic piston 7 seal hole 17 upwards wash sealing plate 14 open with the sealing sealing hole 17 and continue after making sealing plate 14 displacement up, enter in extrusion chamber after the passage 16 in fixing plug 10。

Answer magnetic piston 7 descending when putting in place under the promotion of iron core spring 6, it is arranged on and answers descending the sealing hole 17 under the effect of the gravity of self of the sealing plate 14 sealed on hole 17 in magnetic piston 7 to shut and make air not return inlet chamber, now, field controller is connected again the power-on circuit of solenoid 13 and is again produced electromagnetic field and make to answer magnetic piston 7 up；So circulation be switched on and off circuit, make solenoid 13 produce electromagnetic field and pull to answer magnetic piston 7 up and allow iron core spring 6 promote and answer magnetic piston 7 descending, constantly compression air and be transported in air accumulator and store for automobile when braking。

Claims (6)

1. a braking air compresses energy-efficient machine, it is characterised in that: described braking air compresses energy-efficient machine and includes protecting crust, solenoid, air pump shell, air inlet, sealing cone, sealing plate, sealing cap, iron core spring, answers magnetic piston, fixing plug, internal taper hole, passage, air outlet valve, air filter, field controller；

Being provided with solenoid in protecting crust, solenoid is fixed on the upper part outside air pump shell, and protecting crust is fixed on the outside protection solenoid on the top of air pump shell；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 the air filter being fixed on air pump shell lower end, and the lower end of foot rest is fixed on the vehicle frame of automobile；

The circuit connecting solenoid is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and insulated electric conductor is connected with teacher position key switch, and field controller is arranged in protecting crust；

Be provided with in air pump shell sealing plate, seal cap, iron core spring, answer magnetic piston, seal cone, fixing plug, iron core spring is arranged on the upper part of the inner chamber of air pump shell, magnetic piston is answered to be arranged on the lower part of inner chamber of air pump shell, the top, upper end of iron core spring is pressed in the upper end of inner chamber of air pump shell, lower end is pressed in the upper end answering magnetic piston, answers magnetic piston can slide up and down at the interior intracavity of air pump shell；In sealing hole below the consent answering in magnetic piston, sealing plate is installed, sealing plate is sealing in hole and can move up and down, being provided with to fix in consent and fill in the displacement limited when sealing plate moves up, the fixing plug fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent fixes the two ends filled in；Sealing surface below sealing plate can close, when coordinating with the annular sealing surface sealing hole and seal, the passage entering air answered on magnetic piston, and the sealing surface below sealing plate and the annular sealing surface sealing hole can open, when separating, the passage entering air answered on magnetic piston；Being cased with sealing cap on the periphery sealing neck of the lower end in air pump shell, seal cap and can slide up and down on the periphery sealing neck, when sealing cap is in the accommodation hole answering the lower end of magnetic piston upwards to cave in, sealing cap with holding hole has gap；The inner sealing surface sealed in cap coordinates with the annular sealing surface sealing neck end and can seal or open the passage entering air in entrance air pump shell；When answering magnetic piston stroking upward, the lumen portion answering the lower sections of air pump shell of magnetic piston is inlet chamber；When answering magnetic descent of piston, the lumen portion answering the air pump shell of magnetic piston upper part is extrusion chamber；Air inlet position in the lower end of air pump shell is provided with air filter, and the venthole of air filter communicates with the air inlet of air pump shell；Being provided with air outlet valve in the upper end of air pump shell, the lower part of air outlet valve is fixed in the centre bore of the overlying one end of air pump shell；The upper end of air outlet valve is exposed the part of the upper surface of air pump shell and is connected with the air inlet of air accumulator by flexible pipe or hard tube, and the venthole of air accumulator is connected with the air inlet of master cylinder by pipeline；

Described protecting crust is the hollow cavity of annular, and hollow cavity has string holes, the parts being provided with in field controller, the gentle pump case of solenoid and air pump shell in hollow cavity to install, and string holes is to allow the hole of insulated electric conductor traverse；The inner of the annular housing of hollow cavity is fixed on air pump shell；

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

The inner chamber of described air pump shell is circular cylindrical cavity, and the face of cylinder of cylindrical cavity is smooth curved surface；Upper end on the centrage of inner chamber has centre bore to have air inlet traverse air pump shell through air pump shell, lower end；There is sealing neck protruding upward at the middle part of the lower end in air pump shell, the upper end sealing neck is annular sealing surface, the inside sealing neck is air inlet, when the inner sealing surface sealing cap does not have with ring packing face seal, air inlet is communicated with inlet chamber by air passing hole, and the inner sealing surface sealing cap and the annular sealing surface sealing neck coordinate；Described annular sealing surface is the sealing surface of the flat smooth of annular, and sealing surface is for coordinating with the inner sealing surface sealed in cap；Described sealing cap is the circular pipe type cap body that top seals, and it is inner sealing surface that the inner top of sealing cap divides, and the cylindrical parts near inner sealing surface has air passing hole；

Described air outlet valve includes hollow valve body and seals cone, and hollow valve body is hollow pipe, and internal taper hole is in the middle part of the inner chamber of hollow pipe or middle and lower part, and the internal diameter of the upper part of the internal taper hole in hollow pipe internal diameter big, lower sections of is little；There is return-air sealed end the lower end of hollow valve body, the lower surface of return-air sealed end in the lower end of hollow valve body, upper surface be internal taper hole, the big end of internal taper hole communicates with the upper end of air outlet valve, small end communicates with the lower end of air outlet valve, is provided with sealing cone on the inner conical surface of internal taper hole；Described sealing cone is cone or cone cylinder, and the annular surface of cone or cone cylinder is tapered male cone (strobilus masculinus)；Seal and seal inner conical surface by pressing under the gravity of sealing cone self when the male cone (strobilus masculinus) bored seals with inner conical surface；Described internal taper hole is tapered circular hole, and the face of circular hole is inner conical surface；The small end of internal taper hole under, hold upper greatly, inner conical surface coordinates with the male cone (strobilus masculinus) sealing cone, can seal inner conical surface under sealing the effect of gravity of cone self, can open inner conical surface when sealing and having suction above cone by suction and seal the passage of cone sealing；Seal cone air pressure above more big, seal cone more good with the gluing, sealing effect of inner conical surface；Inner conical surface can be opened when entering, from the endoporus of hollow valve body lower end, the air having pressure and form passage with sealing the sealing bored；

For the ease of the processing of air pump shell be easy to accessory to load in air pump shell, described air pump shell is the assembly after segmentation；The upper end of the cylindrical cavity body portion in air pump shell is divided into two-stage nitration, the upper part of segmentation place is pump cover, lower part is the main body of air pump shell, centre bore is on pump cover, and air inlet 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 cylindrical cavity body portion in air pump shell is divided into two-stage nitration, the lower part of segmentation place is pump cover, upper part is the main body of air pump shell, air inlet is at the middle part of pump cover, centre bore 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 to answer magnetic piston be cylindrical iron core, and the periphery of cylindrical iron core is smooth periphery, has the annular groove of depression on smooth periphery, and annular groove is embedded with sealing ring；Described periphery coordinate with the inner chamber of air pump shell can the inner chamber of blanket gas pump case, and can slide at the interior intracavity of air pump shell；There is through hole the cylindrical central portion position of described cylindrical iron core and holds hole, holding hole and run through the lower surface of iron core, through hole runs through above iron core, holds hole below through hole, holding hole to communicate with through hole and inlet chamber, through hole communicates with extrusion chamber and accommodation hole；The upper part of described through hole runs through the upper surface of iron core, lower part runs through the top in the lower sections of accommodation hole of iron core, the lower part of through hole is passage, the upper part of through hole is consent, and the mid portion between passage and consent is to seal hole；Concave up sunken accommodation hole is had in the lower end of cylindrical iron core, the circular hole that described accommodation hole communicates with passage, upwards caves in, when answering magnetic piston to arrive the lower end in air pump shell, hold hole and be used for holding restriction cap and making restriction cap not collide with answering magnetic piston；Being passage holding above hole, the above of passage is to seal hole, and sealing the above of hole is consent；Described passage is the via allowing air pass through, and communicates with accommodation hole and consent；Described consent is to install and the fixing hole filled in, and communicates with accommodation hole and extrusion chamber；

Described fixing plug be restriction be arranged on the distance of answering the sealing plate sealed in hole in magnetic piston to move up, centre have the plug of passage, described plug to be that centre has the cylinder of through hole or annular ring or card spring coil；When fixing plug is the cylinder that there is through hole centre, the fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of fixed cylinder；When fixing plug is annular ring, the fixing employing interference fit in consent is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of stationary annular circle；When fixing plug is card spring coil, directly jump ring is stuck in consent；

Described sealing hole is shallow cylinder or the hole of shallow cone cylindricality, the rank of one-level annular are formed with the bottom of consent between the passage answered in magnetic piston and consent, the face, hole in the hole of shallow cylinder or the hole of shallow cone cylindricality be hold sealing plate inner headed face or internal conical surface, seal hole bottom surface be following porose annular sealing surface；

Described sealing plate is circular flat board, and below flat board, one side is sealing surface, and sealing surface coordinates with answering the sealing hole on magnetic piston；

Described field controller is to control solenoid to produce the controller of electromagnetic field, to the interval time producing electromagnetic field for the second time more every time after controlling the time of electromagnetic field generation and the time length of generation electromagnetic field and producing electromagnetic field；

Described air filter was the filter of the dust in air filtering and impurity, and the upper end of air filter has on venthole, vertical plane or curved surface and has air inlet, and the inside of air filter is provided with until filter element or drainage screen；

Described air inlet be air enter the inner chamber of air pump shell through air passing hole, in the centre sealing neck；Having annular sealing surface in the upper end of the air inlet sealed in neck, when being fitted without sealing cap on the annular sealing surface sealing neck, inlet chamber communicates with air inlet；

In inlet chamber, lay in air, in extrusion chamber, extrude air and produce air pressure；When entering air in extrusion chamber, inlet chamber communicates with extrusion chamber；When extruding air in extrusion chamber, inlet chamber disconnects the passage entering air entering extrusion chamber by sealing plate with answering the sealing hole in magnetic piston to seal；

Described braking air compresses energy-efficient machine in compressed-air actuated process, controls do not have return spring into air duct with in going out the one-way check valve of air duct；When inlet chamber enters air, answer the suction that magnetic piston stroking upward produces to open to seal cap and open the passage into air with sealing the sealing of neck, be arranged on answer the sealing plate sealed on hole in magnetic piston under the effect of self gravitation automatic decline return and the passage entering air closed in entrance extrusion chamber seals；When extrusion chamber enters air, the cone that seals being arranged on the internal taper hole of air outlet valve utilizes the gravity of self to make sealing bore automatic decline return and closes the passage of the discharge on air outlet valve and seal, and answers magnetic descent of piston and making to produce pressure inlet chamber in and promotes to be arranged on and answer the up passage entering air then opened in entrance extrusion chamber of the sealing plate sealed on hole in magnetic piston；When extrusion chamber air-out, promote under the effect of outlet pressure on the internal taper hole of air outlet valve to seal cone up and open the passage given vent to anger of air outlet valve, be arranged on and answer the sealing plate sealed on hole in magnetic piston to utilize the gravity of self to make sealing plate decline return automatically close and answer the passage entering air on magnetic piston to seal；

During use, the power-on circuit of field controller connected by teacher of the opening position key switch, and field controller is connected the power-on circuit of solenoid and produced electromagnetic field；The captivation that electromagnetic field produces pulls the pressure answering magnetic piston overpowers iron core spring to move up, when answering magnetic piston to start up, it is arranged on and answers the sealing plate sealed on hole in magnetic piston descending and close air and enter the passage entering air of extrusion chamber under the effect of the gravity of self；When answering magnetic piston stroking upward, the up of magnetic piston is answered to make the air in extrusion chamber create pressure, having the air of pressure to promote from the internal taper hole that the endoporus of the sealed end of air outlet valve lower end enters in air outlet valve, to seal cone up and open the sealing passage of air outlet valve, makes the air in extrusion chamber enter into after air outlet valve and stores in air accumulator for automobile when braking；Answer magnetic piston when up, magnetic piston is answered also to make to create in inlet chamber pull of vacuum, pull of vacuum is inhaled movable sealing cap and is opened and make the annular sealing surface of sealing cap and sealing neck separate, and air enters from the air inlet of air filter and enters air inlet air inlet then through answering in the inlet chamber below magnetic piston in the air passing hole entrance air pump shell sealed cap from venthole again after filtering air filter；

Answer magnetic piston stroking upward move to compression iron core spring compression stage spacing time, the power-on circuit of field controller cutoff solenoid, electromagnetic field disappear, answer magnetic piston descending under the promotion of iron core spring；When answering magnetic piston to start descending, be arranged in air pump shell lower end seal on neck seal cap under the effect of self gravitation descending return and close the passage entering air that enters inlet chamber, in air outlet valve seal cone under the effect of the gravity of self descending return and seal the inner conical surface of air outlet valve, cut off the outlet passageway of extrusion chamber；Answer magnetic piston when descending, air that magnetic piston is forced in inlet chamber is answered to make air produce internal pressure, the air having pressure enters into from the passage answered in magnetic piston that to answer sealing in magnetic piston to continue after hole is upwards washed sealing plate open and made sealing plate displacement with the sealing sealing hole up, enters in extrusion chamber after the passage in fixing plug；

Answer magnetic piston descending when putting in place under the promotion of iron core spring, it is arranged on and answers descending the sealing hole under the effect of the gravity of self of the sealing plate sealed on hole in magnetic piston to shut and make air not return inlet chamber, now, field controller is connected again the power-on circuit of solenoid and is again produced electromagnetic field and make to answer magnetic piston stroking upward；What so circulate is switched on and off circuit, makes solenoid generation electromagnetic field pull and answers magnetic piston stroking upward and allow the promotion of iron core spring answer magnetic descent of piston, constantly compresses air and be transported in air accumulator and store for automobile when braking。

2. braking air according to claim 1 compresses energy-efficient machine, it is characterised in that: keep the shape of protecting crust to ensure protecting crust that solenoid can be protected without damage, the interior intracavity manufacture at protecting crust has the skeleton of support。

3. braking air according to claim 1 compresses energy-efficient machine, it is characterised in that: in order to enable to answer magnetic piston to promote the air in the inlet chamber in air pump shell to enter in extrusion chamber, adopt iron core spring as promoting the power answering magnetic descent of piston。

4. braking air according to claim 1 compresses energy-efficient machine, it is characterised in that: adopt the teacher position key switch being connected with insulated electric conductor to control being switched on and off of the connection circuit of field controller。

5. braking air according to claim 1 compresses energy-efficient machine, it is characterized in that: described braking air compress energy-efficient machine compact conformation, vibrate little, utilization rate of electrical is high, powerful, compressed-air actuated efficiency is high, the electric automobile and the internal-combustion engines vehicle that are suitable for air-pressure brake are installed and used, and internal combustion engine also is able to normally compressed air and produces brake force after shutting down；The market prospect of industrialization is good, commercial value is high, manufactures and uses all very convenient。

6. the manufacture method of the braking air energy-efficient machine of compression, it is characterized in that: during fabrication, iron core spring adopts a kind of type in metal and rubber or two kinds of material manufacture, when adopting elastomeric material to manufacture, iron core spring creates hollow tubular type spring, utilizes the elasticity of rubber and contractility to realize the function of spring；

Protecting crust creates the hollow cavity of annular, and hollow cavity manufactures to be had string holes, string holes to create to allow the hole of insulated electric conductor traverse；Being provided with in field controller, the gentle pump case of solenoid and air pump shell the parts installed in hollow cavity, the inner of the annular housing of hollow cavity is fixed on air pump shell；

In order to convenient for assembly, during fabrication, after protecting crust is divided into two parts manufacture from annular position, recombinant is together for protecting crust；

The inner chamber of air pump shell creates the cavity of cylinder, and the periphery of cylindrical cavity creates smooth curved surface；Upper end on the centrage of inner chamber manufactures to have has air inlet traverse air pump shell through the centre bore of air pump shell, lower end manufacture；The middle part of the lower end in air pump shell manufactures sealing neck protruding upward, the upper end sealing neck creates annular sealing surface, the inside sealing neck creates air inlet, when the inner sealing surface sealing cap does not have with ring packing face seal, air inlet is communicated with inlet chamber by air passing hole, and the inner sealing surface sealing cap and the annular sealing surface sealing neck coordinate；Described annular sealing surface creates the sealing surface of the flat smooth of annular；The described cap that seals creates the circular pipe type cap body that top seals, and seals the inner top of cap and divides and create inner sealing surface, and the cylindrical parts manufacture near inner sealing surface has air passing hole；

Air outlet valve creates hollow valve body and seals cone two parts, and hollow valve body creates hollow pipe, and internal taper hole manufacture is in the middle part of the inner chamber of hollow pipe or middle and lower part, and the internal diameter that the internal diameter that the upper part of the internal taper hole in hollow pipe manufactures is big, lower part manufactures is little；The lower end of hollow valve body manufactures return-air sealed end, the lower surface of return-air sealed end manufactures and creates internal taper hole in the lower end of hollow valve body, upper surface, the big end of internal taper hole communicates with the upper end of air outlet valve, small end communicates with the lower end of air outlet valve, is provided with sealing cone on the inner conical surface of internal taper hole；Described sealing cone creates cone or cone cylinder, and the annular surface of cone or cone cylinder creates tapered male cone (strobilus masculinus)；Seal and seal inner conical surface by pressing under the gravity of sealing cone self when the male cone (strobilus masculinus) bored seals with inner conical surface；Described internal taper hole creates tapered circular hole, and the face of circular hole creates inner conical surface；The small end of internal taper hole under, hold upper greatly, inner conical surface can be sealed under sealing the effect of gravity of cone self, inner conical surface can be opened when sealing and having suction above cone by suction and seal the passage that cone seals；Seal cone air pressure above more big, seal cone more good with the gluing, sealing effect of inner conical surface；Inner conical surface can be opened when entering, from the endoporus of hollow valve body lower end, the air having pressure and form passage with sealing the sealing bored；

For the ease of the processing of air pump shell be easy to accessory to load in air pump shell, described air pump shell creates the assembly after segmental machining manufactures；The upper end of the cylindrical cavity body portion in air pump shell is divided into two-stage nitration manufacture, the upper part of segmentation place creates pump cover, lower part creates the main body of air pump shell, centre bore manufactures on pump cover, air inlet manufactures at the middle part of the main body lower end of air pump shell, and it is a composite entity that the main body after the gentle pump case of pump cover is combined into after manufacturing；Or, the lower end of the cylindrical cavity body portion in air pump shell is divided into two-stage nitration manufacture, the lower part of segmentation place creates pump cover, upper part creates the main body of air pump shell, air inlet manufactures at the middle part of pump cover, it is a composite entity that centre bore manufacture is combined into after the main body of the middle part of the upper end of the main body of air pump shell, pump cover and air pump shell manufactures；

Answering magnetic piston to create the iron core of cylinder, the periphery of cylindrical iron core creates smooth periphery, manufactures the annular groove having depression on smooth periphery, and annular groove is embedded with sealing ring；Described periphery coordinate with the inner chamber of air pump shell can the inner chamber of blanket gas pump case, and can slide at the interior intracavity of air pump shell；The cylindrical central portion position of described cylindrical iron core manufactures to be had through hole and holds hole, holding hole and run through the lower surface of iron core, through hole runs through above iron core, holds hole and manufactures below through hole, holding hole to communicate with through hole and inlet chamber, through hole communicates with extrusion chamber and accommodation hole；Described through hole creates that upper part runs through the upper surface of iron core, lower part runs through the top in the lower sections of accommodation hole of iron core, the lower part of through hole creates passage, the upper part of through hole creates consent, and the mid portion between passage and consent creates sealing hole；Manufacture in the lower end of cylindrical iron core and have concave up sunken accommodation hole, the described hole that holds creates circular hole that communicate, that upwards cave in passage, when answering magnetic piston to arrive the lower end in air pump shell, hold hole and can hold sealing cap and make sealing cap not collide with answering magnetic piston；Having passage holding the manufactured above of hole, the manufactured above of passage has sealing hole, and sealing the manufactured above of hole has consent；Described passage creates the via allowing air pass through, and communicates with accommodation hole and consent；Described consent creates to be installed and the fixing hole filled in, and communicates with accommodation hole and extrusion chamber；

Fixing plug creates centre to be had the plug of passage, described plug to create centre to have the cylinder of through hole or annular ring or card spring coil, it is possible to restriction is arranged on the distance answering the sealing plate sealed in hole in magnetic piston to move up；When fixing plug creates the cylinder that there is through hole centre, the fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of fixed cylinder；When fixing plug creates annular ring, the fixing employing interference fit in consent is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of stationary annular circle；When fixing plug creates card spring coil, directly jump ring is stuck in consent；

Sealing plate creates the flat board of circle, and below flat board, one side creates sealing surface, and sealing surface coordinates with answering the sealing hole on magnetic piston；

Seal hole and create shallow cylinder or the hole of shallow cone cylindricality, manufacture and form the rank of one-level annular with the bottom of consent between the passage answered in magnetic piston and consent, the face, hole in the hole of shallow cylinder or the hole of shallow cone cylindricality create accommodation sealing plate inner headed face or internal conical surface, seal hole bottom surface create following porose annular sealing surface；

Field controller creates and controls solenoid and produce the controller of electromagnetic field, to the interval time producing electromagnetic field for the second time again after controlling time and the length producing the electromagnetic field time that electromagnetic field produces and every time producing electromagnetic field；

Air filter caused the filter of the dust in air filtering and impurity, and the upper end of air filter manufactures to have on venthole, vertical plane or curved surface to manufacture air inlet, and the inside of air filter is provided with until filter element or drainage screen；

Air inlet create air enter air pump shell inner chamber through via, manufacture in the centre sealing neck；Manufacturing in the upper end of the air inlet sealed in neck and have annular sealing surface, when being fitted without sealing cap on the annular sealing surface sealing neck, inlet chamber communicates with air inlet；

Keep the shape of protecting crust to ensure protecting crust that solenoid can be protected without damage, the interior intracavity manufacture at protecting crust has the skeleton of support；

In order to enable to answer magnetic piston to promote the air in the inlet chamber in air pump shell to enter in extrusion chamber, adopt iron core spring as promoting the power answering magnetic descent of piston；

Being provided with solenoid in protecting crust, solenoid is fixed on the upper part outside air pump shell, and protecting crust is fixed on the outside protection solenoid on the top of air pump shell；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 the air filter being fixed on air pump shell lower end, and the lower end of foot rest is fixed on the vehicle frame of automobile；The circuit connecting solenoid is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and insulated electric conductor is connected with teacher position key switch, and field controller is arranged in protecting crust；Sealing cap, iron core spring are installed in air pump shell, answer magnetic piston, sealing plate, fixing plug, iron core spring is arranged on the upper part of the inner chamber of air pump shell, magnetic piston is answered to be arranged on the lower part of inner chamber of air pump shell, the top, upper end of iron core spring is pressed in the upper end of inner chamber of air pump shell, lower end is pressed in the upper end answering magnetic piston, answers magnetic piston can slide up and down at the interior intracavity of air pump shell；In sealing hole below the consent answering in magnetic piston, sealing plate is installed, sealing plate is sealing in hole and can move up and down, being provided with to fix in consent and fill in the displacement limited when sealing plate moves up, the fixing plug fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent fixes the two ends filled in；Sealing surface below sealing plate can close, when coordinating with the annular sealing surface sealing hole and seal, the passage entering air answered on magnetic piston, and the sealing surface below sealing plate and the annular sealing surface sealing hole can open, when separating, the passage entering air answered on magnetic piston；Being cased with sealing cap on the periphery sealing neck of the lower end in air pump shell, seal cap and can slide up and down on the periphery sealing neck, when sealing cap is in the accommodation hole answering the lower end of magnetic piston upwards to cave in, sealing cap with holding hole has gap；The inner sealing surface sealed in cap coordinates with the annular sealing surface sealing neck end and can seal or open the passage entering air in entrance air pump shell；When answering magnetic piston stroking upward, the lumen portion answering the lower sections of air pump shell of magnetic piston is inlet chamber；When answering magnetic descent of piston, the lumen portion answering the air pump shell of magnetic piston upper part is extrusion chamber；Air inlet position in the lower end of air pump shell is provided with air filter, and the venthole of air filter communicates with the air inlet of air pump shell；Being provided with air outlet valve in the upper end of air pump shell, the lower part of air outlet valve is fixed in the centre bore of the overlying one end of air pump shell；The upper end of air outlet valve is exposed the part of the upper surface of air pump shell and is connected with the air inlet of air accumulator by flexible pipe or hard tube, and the venthole of air accumulator is connected with the air inlet of master cylinder by pipeline。