CN205001144U - Air compressor machine core - Google Patents

Air compressor machine core Download PDF

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Publication number
CN205001144U
CN205001144U CN201520744361.7U CN201520744361U CN205001144U CN 205001144 U CN205001144 U CN 205001144U CN 201520744361 U CN201520744361 U CN 201520744361U CN 205001144 U CN205001144 U CN 205001144U
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CN
China
Prior art keywords
cylinder
piston
gear
driving gear
air compressor
Prior art date
Application number
CN201520744361.7U
Other languages
Chinese (zh)
Inventor
张有进
周孝云
郭建华
Original Assignee
张有进
周孝云
郭建华
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Filing date
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Application filed by 张有进, 周孝云, 郭建华 filed Critical 张有进
Priority to CN201520744361.7U priority Critical patent/CN205001144U/en
Application granted granted Critical
Publication of CN205001144U publication Critical patent/CN205001144U/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B35/00Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/01Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being mechanical
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B35/00Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/04Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/121Casings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/122Cylinder block
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/125Cylinder heads

Abstract

The utility model provides an air compressor machine core, including drive assembly, drive assembly, cylinder components, drive assembly with cylinder components parallel arrangement, drive assembly arranges in drive assembly with cylinder components's same one end, drive assembly includes the motor, cylinder components includes the cylinder, the motor with cylinder parallel arrangement. Adopt the utility model provides an air compressor machine core adopts drive assembly and cylinder components parallel arrangement to drive assembly places drive assembly and cylinder components's same one end in, and what space is the spatial structure utilization efficiency optimization of whole core do not have extravagant, can effectual holistic size of reduction air compressor machine and volume.

Description

Air compressor core

Technical field

The utility model relates to air compressor core.

Background technique

Air compressor core is the reciprocating motion of the pistons driven by gear-box by motor in cylinder, compresses, obtain pressurized gas to the gas in cylinder.Exported from cylinder through outlet valve by the pressurized gas compressed.

Along with technological progress and portable use demand, require the volume miniaturization of air compressor, to be applicable to the multiple applied environment demands such as portable.Motor shaft in existing air compressor cored structure is vertical with piston rod or cylinder-bore axis.In this structure, the space of motor and cylinder assembly angle part is unfavorable for using, and very easily causes space waste, not easily realizes the miniaturization of air compressor.The plane that forms perpendicular to motor and cylinder of connecting rod driving wheel in addition, the radius of driving wheel directly affects connecting rod and piston stroke, not easily realizes the ultrathin of pneumatics movement.

Model utility content

The utility model aims to provide a kind of air compressor core, can effectively improve movement space availability ratio, effectively reduces the thickness of air compressor.

The utility model provides a kind of air compressor core, comprises driven unit, transmitting assemblies, cylinder assembly, and described driven unit and described cylinder assembly be arranged in parallel, and described transmitting assemblies is placed in same one end of described driven unit and described cylinder assembly; Described driven unit comprises motor, and described cylinder assembly comprises cylinder, and described motor and described cylinder be arranged in parallel.

Further, described transmitting assemblies comprises driving gear, driving gear, transition gear and crank gear, the rotating shaft of described driving gear is vertical with the rotating shaft of driving gear, described driving gear has coaxial straight-tooth, described driving gear engages with described driving gear, straight-tooth on described driving gear engages with described transition gear, and described transition gear engages with described crank gear; Described motor drives described driving gear to rotate, described driving gear drives described driving gear, the straight-tooth of described driving gear drives described transition gear, described transition gear drives described crank gear, described crank gear connects piston by connecting rod, and described connecting rod drives described piston to move in described cylinder.

Further, be provided with cylinder head at described cylinder away from one end of crank gear, described cylinder head assembles baroceptor.

Further, between the air outlet of described cylinder and described cylinder head, be provided with gas outlet valve, described gas outlet valve be positioned at described cylinder head one end gas outlet valve spring is installed.

Further, described piston the inner is equipped with wear-resisting ring, the relative position of described wear-resisting ring and described piston is fixed, described piston outer end offers annular groove, the outer end end face periphery of described piston is also provided with multiple equally distributed air inlet groove, described air inlet groove and described annular groove interlaced, described annular groove assembles piston packing.

Further, sheathed valve seal ring on the outlet nozzle of described cylinder head, described valve seal ring assembles threaded female mouth, described threaded female mouth is internal thread pipe, the internal diameter of described threaded female mouth is larger than described valve seal ring external diameter, described cylinder head is installed threaded female mouth lid, and the opening diameter of described threaded female mouth lid is less than described threaded female mouth external diameter.

Further, described piston is arranged with piston packing and wear-resisting ring, described piston packing and described wear-resisting ring are all fixed with the relative position of piston, described piston one end is connected with described connecting rod by piston shaft, the other end of described piston has shoulder hole, suction valve, inlet valve spring and air inlet valve gap is provided with from inside to outside successively in described shoulder hole, described suction valve is a ledge structure, described inlet valve spring is sheathed on the narrow end of described suction valve, and described inlet valve spring abuts into described air valve cap.

Further, described driving gear, described driving gear, described transition gear and described crank gear are all placed in tooth case, and described tooth case is primarily of upper tooth case and lower tooth case composition; Be equipped with the first ball bearing at the two sections of the driving gearshaft of described driving gear, be equipped with the second ball bearing at the two sections of the transition gear axle of described transition gear.

Further, the PCB thickness of described baroceptor, between 0.6mm ~ 2mm, increases piece of metal support outward at described PCB, and described Steel Support is screwed in described cylinder head, and described PCB has pad.

Further, described cylinder assembly comprises bivalve cylinder, bivalve cylinder head is provided with away from one end of described transmitting assemblies at bivalve cylinder, inlet hole and air outlet hole are all set in described bivalve cylinder head, the suction port of described bivalve cylinder and air outlet are all set in the one end away from described transmitting assemblies on described bivalve cylinder, between described inlet hole and described air outlet, be provided with bivalve cylinder intake valve and bivalve cylinder intake valve spring successively, between described air outlet hole and described air outlet, be provided with bivalve cylinder gas outlet valve spring and bivalve cylinder gas outlet valve successively.

Adopt the air compressor core that the utility model provides, driven unit and cylinder assembly is adopted to be arranged in parallel, and transmitting assemblies is placed in same one end of driven unit and cylinder assembly, the spatial structure utilization ratio optimization of whole movement, there is no any space waste, size and the volume of air compressor entirety can be effectively reduced; Adopt the plane parallel that the plane of crank gear and motor and cylinder are formed, the face of gear of driving gear, transition gear is also parallel to the plane of motor and cylinder formation, thus obtaining the resulting structure knot embodiment of ultra-thin movement, crank gear diameter and piston stroke and movement thickness are with regard to onrelevant relation; Adopt and directly assemble baroceptor in cylinder head, not only save the additional gas pipe needed for conventional gas measurement and sensor outer housing, but also improve the reliability of barometric surveying, save the design space of air compressor.

Accompanying drawing explanation

Accompanying drawing described herein is used to provide further understanding of the present utility model, and form a application's part, schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:

Fig. 1 schematically illustrates the structural representation in a direction of the air compressor core that the utility model embodiment provides;

Fig. 2 schematically illustrates the structural representation in another direction of the air compressor core that the utility model embodiment provides;

Fig. 3 schematically illustrates the sectional view of the transmitting assemblies that the utility model embodiment provides;

Fig. 4 schematically illustrates the explosive view of the air compressor core that the utility model embodiment provides;

Fig. 5 schematically illustrates the overall structure schematic diagram of the cylinder assembly that the utility model embodiment provides;

Fig. 6 schematically illustrates the explosive view of the cylinder assembly that the utility model embodiment provides;

Fig. 7 schematically illustrates a status architecture schematic diagram of the piston that the utility model embodiment provides;

Fig. 8 schematically illustrates another status architecture schematic diagram of the piston that the utility model embodiment provides

Fig. 9 schematically illustrates the schematic diagram in a kind of piston compression stroke direction that the utility model embodiment provides;

Figure 10 schematically illustrates the schematic diagram of a kind of piston intake stroke directions that the utility model embodiment provides;

Figure 11 schematically illustrates the structural representation of the another kind of piston that the utility model embodiment provides;

Figure 12 schematically illustrates the explosive view of the another kind of piston that the utility model embodiment provides;

Figure 13 schematically illustrates the schematic diagram in the another kind of piston compression stroke direction that the utility model embodiment provides;

Figure 14 schematically illustrates the schematic diagram of the another kind of piston intake stroke directions that the utility model embodiment provides;

Figure 15 schematically illustrates the overall structure schematic diagram of the bivalve cylinder that the utility model embodiment provides;

Figure 16 schematically illustrates the explosive view of the bivalve cylinder that the utility model embodiment provides;

Figure 17 schematically illustrates the overall structure schematic diagram of the pump head component that the utility model embodiment provides;

Figure 18 schematically illustrates the explosive view of the pump head component that the utility model embodiment provides;

Figure 19 schematically illustrates the sectional view of the pump head component that the utility model embodiment provides.

Embodiment

Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the utility model in detail.

Embodiment 1

See figures.1.and.2, the present embodiment provides a kind of air compressor core, comprises driven unit 46, transmitting assemblies 47, cylinder assembly 48 and pump head component 49.

Driven unit 46 and cylinder assembly 48 be arranged in parallel, and transmitting assemblies 47 is placed in driven unit and 46 and same one end of cylinder assembly 48, pump head component 49 is positioned at driven unit 46 one end away from transmitting assemblies 47, like this, the spatial structure utilization ratio optimization of whole movement, there is no any space waste, size and the volume of air compressor entirety can be effectively reduced.

In order to obtain ultra-thin movement, THICKNESS CONTROL is at 20mm, and driven unit 46 comprises motor 17, and motor 17 adopts 280 motors or 290 motors, and motor 17 upper and lower surface is parallel plane, and the distance of two planes is less than or equal to 20mm.Cylinder assembly 48 comprises cylinder 15, and the external diameter of cylinder 15 also controls in 20mm, and motor 17 and cylinder 15 be arranged in parallel; The top and bottom height of pump head component 49 also controls in 20mm, like this, just has an opportunity the THICKNESS CONTROL of whole movement in 20mm.

In the present embodiment, transmitting assemblies 47 is also a crucial design, as shown in Figure 3 and Figure 4, transmitting assemblies 47 comprises driving gear 19, driving gear 34, transition gear 30 and crank gear 29, the rotating shaft of driving gear 19 is vertical with the rotating shaft of driving gear 34, when driving gear 19 is linear gear, driving gear 34 is imperial crown gear; When driving gear 19 is angular wheel, driving gear 34 is umbrella gear; Driving gear 34 has coaxial straight-tooth, and driving gear 19 engages with driving gear 34, and the straight-tooth on driving gear 34 engages with transition gear 30, and transition gear 30 engages with crank gear 29.Motor 17 drives driving gear 19 to rotate, and driving gear 19 drives driving gear 34, and the straight-tooth of driving gear 34 drives transition gear 30, and transition gear 30 driving crank gear 29, crank gear 29 connects piston 21 by connecting rod 24.Away from one end of driving gear 17, motor flabellum 16 is installed at motor 17.

The diameter of crank gear 29 determines piston 21 stroke, in order to obtain suitable piston stroke, can not the diameter of crank gear 29 be done too small, if crank gear 29 diameter is 23.5mm, so conveniently design, by the plane that the shaft parallel of crank gear 29 is formed in motor 17 and cylinder 15, i.e. the plane that forms in motor 17 and cylinder 15 of crank gear 29 plane orthogonal, so the thickness of movement at least needs to be greater than crank gear 29 diameter.In the technological scheme of the present embodiment, the plane that the rotating shaft of crank gear 29 is formed perpendicular to motor 17 and cylinder 15, the i.e. plane parallel that forms with cylinder 15 of the plane of crank gear 29 and motor 17, the face of gear of driving gear 34, transition gear 30 is also parallel to the plane of motor 17 and cylinder 15 formation, and this is the resulting structure knot embodiment obtaining ultra-thin movement.Under this embodiment, crank gear 29 diameter and piston 21 stroke and movement thickness are with regard to onrelevant relation.

Driving gear 19, driving gear 34, transition gear 30 and crank gear 29 are all placed in tooth case, and tooth case forms primarily of upper tooth case 37 and lower tooth case 36; Be equipped with the first ball bearing 33 at the two sections of the driving gearshaft 35 of driving gear 34, be equipped with the second ball bearing 27 at the two sections of the transition gear axle 31 of transition gear 30, be equipped with corresponding bearing support at upper tooth case 37 and lower tooth case 36.Being parallel to each other of driving gear 34 and transition gear 30 can be ensured like this, effectively reduce the transmission resistance between gear, drive system efficiency is provided.

Lower tooth case 36 is designed with fool proof locating column, namely screw column.After the case lid of upper tooth case 37 and lower tooth case 36 is fastened by fool proof post, locking nut 38.The side that motor 17 is fixed on cylinder 15 by motor retaining screw 20 and motor pad position circle 18, motor pad position circle 18 effectively can reduce gap between motor 17 and cylinder 15 and mechanical vibration.

In order to the position controlling transition gear 30 causes displacement by the running of tooth case, transition gear 30 arranges an abutment sleeve 32 and carries out spacing.Transition gear 30 driving crank gear 29, crank gear 29 drivening rod 24 moves reciprocatingly.Crank gear 29 to be fixed on lower tooth case 36 by hobnail 28, and the head diameter of hobnail 28 is larger than the rotating shaft diameter of crank gear 29, can control crank gear 29 and can not come off when running up.Be connected by crank 26 between crank gear 29 with connecting rod 24, crank 26 is connected with connecting rod 24 by the second roller bearing 27, thus reduces the resistance of crank 26 drive link 24.

Cylinder head 7 is provided with away from one end of crank gear 29 at cylinder 15, cylinder head 7 is fixed on cylinder 15 by cylinder head retaining screw 6, cylinder head 7 directly assembles baroceptor 9, not only save the additional gas pipe needed for conventional gas measurement and sensor outer housing, but also improve the reliability of barometric surveying, save the design space of air compressor.Baroceptor 9 and cylinder head 7, by baroceptor seal ring 8, seal by baroceptor 9.The PCB thickness of baroceptor 9, between 0.6mm ~ 2mm, impacting and the bubble-tight PCB deformation that do not have an impact to bear high air pressure, outside sensor PCB, increasing piece of metal support 10.Steel Support 10 is fixed in cylinder head 7 by screw 11, for baroceptor 9 provides strong support.Sensor PCB there is pad, for soldered sensor PCB and controls PCB for powering and the wire of data communication.

With reference to Fig. 5 and Fig. 6, described cylinder 15 is single valve cylinder, between the air outlet of cylinder 15 and cylinder head 7, be provided with gas outlet valve 14, gas outlet valve 14 be positioned at cylinder head 7 one end gas outlet valve spring 13 is installed, between cylinder 15 and cylinder head 7, be also provided with gas outlet valve seal ring 12.When connecting rod 24 driven plunger 21 is in cylinder 15 during motion compresses air, the air pressure that cylinder is 15 li is greater than the air pressure of cylinder head 7 li, and gas pushes gas outlet valve 14 open, and pressurized gas enter cylinder head 7 li.When after cylinder 15 air pressure and cylinder head 7 li of air pressure balances, gas outlet valve spring 13 promotes the air outlet that cylinder 15 blocked by gas outlet valve 14.When connecting rod 24 pulls piston 21 to withdraw, the air pressure that cylinder is 15 li, lower than the air pressure of cylinder head 7 li, is promoted the air outlet of gas outlet valve 14 closed cylinder 15 by gas outlet valve spring 13, can prevent pressurized gas from pouring in down a chimney air return cylinder 15 li.Connecting rod 24 is connected by piston shaft 25 with piston 21, can the linarity of effective guarantee piston stroke, and can not teeter with connecting rod 24.

With reference to Fig. 7, Fig. 8, Fig. 9 and Figure 10, describe design and the working principle of wherein a kind of single valve cylinder piston in detail.In piston 21 the inner, (namely away from one end of the air outlet of cylinder 15) is equipped with wear-resisting ring 23, in piston 21 outer end, (namely near one end of the air outlet of cylinder 15) offers annular groove 51, multiple equally distributed air inlet groove 50 (being the front end periphery that four air inlet grooves 50 are uniformly distributed in piston 21 in this enforcement) is also provided with at the outer end end face periphery of piston 21, the cross section of air inlet groove 50 can be " U " type, " V " type or other shapes, air inlet groove 50 is interlaced with annular groove 51, annular groove 51 assembles piston packing 22.

The relative position of wear-resisting ring 23 and piston 21 is fixed, be mainly used in equalizing piston 21, when piston 21 moves reciprocatingly in cylinder 15 fast along with connecting rod 24, wear-resisting ring 23 can ensure that the axis of piston 21 and cylinder 24 axis try one's best parallel and overlapping, thus reduce the frictional loss of piston packing 22.

When piston 21 is to direction, the air outlet motion of cylinder 15, piston packing 22 rubs by cylinder 15, automatically moves on to the inner terminal (i.e. the inner terminal of annular groove 51) in piston packing 22 stroke, as shown in Figure 9.Like this, piston packing 22 just can seal the air inlet groove 50 on piston 21, and do not allow pressurized gas escape from this end of piston 21, piston 21 proceeds, and in cylinder 15, gas is continued compression until piston 21 covers whole compression stroke.

After piston 21 covers whole compression stroke, start intake stroke of going back, along with intake stroke starts, piston packing 22 has been moved to the outermost end (i.e. the outermost end of annular groove 51) in piston packing 22 stroke by the frictional force of the casing wall of cylinder 15, as shown in Figure 10, now, open the air inlet groove 50 on piston 21, outside air is entered in cylinder 15 by air inlet groove 50.And so forth, complete air intake cylinder, compressed.

With reference to Figure 11, Figure 12, Figure 13 and Figure 14, describe design and the working principle of another kind of single valve cylinder piston in detail.In this embodiment, piston 21 is arranged with piston packing 22 and wear-resisting ring 23, piston packing 22 and wear-resisting ring 23 are all fixed with the relative position of piston 21, and namely piston packing 22 no longer includes stroke.Piston 21 one end is connected with connecting rod 24 by piston shaft 25, the other end of piston 21 has shoulder hole 61, suction valve 66, inlet valve spring 65 and air inlet valve gap 64 is provided with from inside to outside successively in shoulder hole 61, suction valve 66 is a ledge structure, inlet valve spring 65 is sheathed on the narrow end of suction valve 66, and inlet valve spring 65 abuts air inlet valve gap 64.

When piston 21 carries out compression stroke, the effect of inlet valve spring 65 and cylinder internal air pressure makes the wide end of suction valve 66 seal suction port, as shown in figure 13, allows piston 21 complete compression to gas.When piston 21 is done in intake stroke, when the air pressure in cylinder 15 is lower than cylinder 15 outer air pressure, suction valve 66 can be pushed open by the outer gas of cylinder 15, enters cylinder 15, as shown in figure 14, completes intake process.Inlet valve spring 65 between suction valve 66 and air inlet valve gap 64, can ensure that suction valve 66 can not contact with air inlet valve gap 64, make gas-entered passageway unimpeded.

The air outlet hole of cylinder head 7 directly connects gas outlet tube, and in order to do short by air compressor core length as far as possible, have employed the embodiment of tracheae and movement separated type, tracheae is connected by pump head component 49 with cylinder head 7.As shown in Figure 17, Figure 18 and Figure 19, pump head component 49 comprises valve seal ring 5, valve seal ring 5 is enclosed within the outlet nozzle of cylinder head 7, valve seal ring 5 internal diameter is more smaller than the outlet nozzle external diameter of cylinder head 7, utilizes the tension force of seal ring 5 to be assemblied on outlet nozzle, valve seal ring 5 assembles threaded female mouth 4, threaded female mouth 4 is pipes of built-in screw thread, its internal diameter is more bigger than valve seal ring 5 external diameter, is convenient to assembling, can have relative displacement between threaded female mouth 4 and valve seal ring 5 simultaneously.Cylinder head 7 is installed threaded female mouth lid 2, and threaded female mouth lid 2 is fastened in cylinder head 39 by retaining screw 3.The opening diameter of threaded female mouth lid 2 is less than threaded female mouth 4 external diameter, so just threaded female mouth 4 can be limited between threaded female mouth lid 2 and the outlet nozzle of cylinder head 7.Threaded female mouth lid 2 is also arranged with shock-absorbing circle 1.

When outside gas-pipe thread inserts threaded female mouth 4, threaded female mouth 4 can withstand threaded female mouth lid 2 inwall, so that outside gas-pipe thread is when rotating to the end and valve seal ring 5 close contact the clearance seal completed between outside gas-pipe thread and cylinder head 7 outlet nozzle.Like this, the pressurized gas of cylinder head 7 li just outwards can output along the tracheae inserted.

Embodiment 2

The present embodiment provides a kind of air compressor core, and compared with embodiment 1, difference is, cancels single valve cylinder, adopts bivalve cylinder 45, cancels cylinder head 7, adopts bivalve cylinder head 39.The air inlet of single valve cylinder and give vent to anger respectively at the two ends of cylinder 15, the air inlet of bivalve cylinder 45 and giving vent to anger in same one end of bivalve cylinder 45 to meet special application demand.

As shown in Figure 15 and Figure 16, inlet hole and air outlet hole are all set in bivalve cylinder head 39, the suction port of bivalve cylinder 45 and air outlet are all set in the one end away from transmitting assemblies 47 on bivalve cylinder 45 cylinder body, inlet hole setting corresponding with suction port, air outlet hole setting corresponding with air outlet, is provided with figure of eight seal ring 40 between bivalve cylinder head 39 and bivalve cylinder 45.Between inlet hole and air outlet, be provided with bivalve cylinder intake valve 41 and bivalve cylinder intake valve spring 42 successively, between air outlet hole and air outlet, be provided with bivalve cylinder gas outlet valve spring 43 and bivalve cylinder gas outlet valve 44 successively.

The piston 21 that the present embodiment adopts is arranged with piston packing 22 and wear-resisting ring 23, and piston packing 22 and wear-resisting ring 23 are all fixed with the relative position of piston 21, and namely piston packing 22 no longer includes stroke.In addition, piston 21 is no longer provided with suction valve.

When piston 21 carries out compression stroke, bivalve cylinder intake valve 41 blocks the inlet hole of bivalve cylinder head 39, and the air outlet of bivalve cylinder 45 opened by bivalve cylinder gas outlet valve 44; When piston 21 carries out backhaul action, the air outlet of bivalve cylinder 45 blocked by bivalve cylinder gas outlet valve 44, and bivalve cylinder intake valve 41 opens the inlet hole of bivalve cylinder head 39.

The rigging position of baroceptor 9 is communicated with the air outlet hole in bivalve cylinder head 39, and what guarantee that baroceptor 9 collects is the real-time atmospheric pressure value exporting gas.The benefit of this design is, suction port and air outlet are in same one end of bivalve cylinder 45.In addition, air outlet may be used for object inflation, and suction port can to object air-breathing.

As can be seen from the above description, the air compressor core adopting the utility model embodiment to provide, can reach following technique effect:

One, driven unit 46 and cylinder assembly 48 be arranged in parallel, and transmitting assemblies 47 is placed in same one end of driven unit and 46 cylinder assemblies 47, the spatial structure utilization ratio optimization of whole movement, does not have any space waste, can effectively reduce size and the volume of air compressor entirety;

Two, the plane parallel that forms with cylinder 15 of the plane of crank gear 29 and motor 17, the face of gear of driving gear 34, transition gear 30 is also parallel to the plane of motor 17 and cylinder 15 formation, thus obtaining the resulting structure knot embodiment of ultra-thin movement, crank gear 29 diameter and piston 21 stroke and movement thickness are with regard to onrelevant relation;

Three, in cylinder head 7, directly assemble baroceptor 9, not only save the additional gas pipe needed for conventional gas measurement and sensor outer housing, but also improve the reliability of barometric surveying, save the design space of air compressor.

The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims (10)

1. air compressor core, is characterized in that, comprises driven unit, transmitting assemblies, cylinder assembly, and described driven unit and described cylinder assembly be arranged in parallel, and described transmitting assemblies is placed in same one end of described driven unit and described cylinder assembly; Described driven unit comprises motor, and described cylinder assembly comprises cylinder, and described motor and described cylinder be arranged in parallel.
2. air compressor core as claimed in claim 1, it is characterized in that, described transmitting assemblies comprises driving gear, driving gear, transition gear and crank gear, the rotating shaft of described driving gear is vertical with the rotating shaft of driving gear, described driving gear has coaxial straight-tooth, described driving gear engages with described driving gear, and the straight-tooth on described driving gear engages with described transition gear, and described transition gear engages with described crank gear; Described motor drives described driving gear to rotate, described driving gear drives described driving gear, the straight-tooth of described driving gear drives described transition gear, described transition gear drives described crank gear, described crank gear connects piston by connecting rod, and described connecting rod drives described piston to move in described cylinder.
3. air compressor core as claimed in claim 2, is characterized in that, is provided with cylinder head, described cylinder head assembles baroceptor at described cylinder away from one end of crank gear.
4. air compressor core as claimed in claim 3, is characterized in that, between the air outlet of described cylinder and described cylinder head, be provided with gas outlet valve, described gas outlet valve is positioned at described cylinder head one end and installs gas outlet valve spring.
5. air compressor core as claimed in claim 2, it is characterized in that, described piston the inner is equipped with wear-resisting ring, the relative position of described wear-resisting ring and described piston is fixed, described piston outer end offers annular groove, the outer end end face periphery of described piston is also provided with multiple equally distributed air inlet groove, described air inlet groove and described annular groove interlaced, described annular groove assembles piston packing.
6. air compressor core as claimed in claim 3, it is characterized in that, sheathed valve seal ring on the outlet nozzle of described cylinder head, described valve seal ring assembles threaded female mouth, described threaded female mouth is internal thread pipe, the internal diameter of described threaded female mouth is larger than described valve seal ring external diameter, and described cylinder head is installed threaded female mouth lid, and the opening diameter of described threaded female mouth lid is less than described threaded female mouth external diameter.
7. air compressor core as claimed in claim 2, it is characterized in that, described piston is arranged with piston packing and wear-resisting ring, described piston packing and described wear-resisting ring are all fixed with the relative position of piston, described piston one end is connected with described connecting rod by piston shaft, the other end of described piston has shoulder hole, suction valve, inlet valve spring and air inlet valve gap is provided with from inside to outside successively in described shoulder hole, described suction valve is a ledge structure, described inlet valve spring is sheathed on the narrow end of described suction valve, and described inlet valve spring abuts into described air valve cap.
8. air compressor core as claimed in claim 2, it is characterized in that, described driving gear, described driving gear, described transition gear and described crank gear are all placed in tooth case, and described tooth case is primarily of upper tooth case and lower tooth case composition; Be equipped with the first ball bearing at the two sections of the driving gearshaft of described driving gear, be equipped with the second ball bearing at the two sections of the transition gear axle of described transition gear.
9. air compressor core as claimed in claim 3, it is characterized in that, the PCB thickness of described baroceptor, between 0.6mm ~ 2mm, increases piece of metal support outward at described PCB, described Steel Support is screwed in described cylinder head, and described PCB has pad.
10. air compressor core as claimed in claim 1, it is characterized in that, described cylinder assembly comprises bivalve cylinder, bivalve cylinder head is provided with away from one end of described transmitting assemblies at bivalve cylinder, inlet hole and air outlet hole are all set in described bivalve cylinder head, the suction port of described bivalve cylinder and air outlet are all set in the one end away from described transmitting assemblies on described bivalve cylinder, bivalve cylinder intake valve and bivalve cylinder intake valve spring is provided with successively between described inlet hole and described air outlet, bivalve cylinder gas outlet valve spring and bivalve cylinder gas outlet valve is provided with successively between described air outlet hole and described air outlet.
CN201520744361.7U 2015-09-24 2015-09-24 Air compressor machine core CN205001144U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520744361.7U CN205001144U (en) 2015-09-24 2015-09-24 Air compressor machine core

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201520744361.7U CN205001144U (en) 2015-09-24 2015-09-24 Air compressor machine core
JP2015005658U JP3202409U (en) 2015-09-24 2015-11-06 Air compressor engine
DE202015105987.6U DE202015105987U1 (en) 2015-09-24 2015-11-09 Machine core of the air compressor

Publications (1)

Publication Number Publication Date
CN205001144U true CN205001144U (en) 2016-01-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520744361.7U CN205001144U (en) 2015-09-24 2015-09-24 Air compressor machine core

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Publication number Priority date Publication date Assignee Title
CN105114282A (en) * 2015-09-24 2015-12-02 张有进 Air compressor core

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WO2018074741A2 (en) * 2016-10-18 2018-04-26 고재원 Air compressor, control device thereof, and automobile shock absorber system using same air compressor and control device
KR101987686B1 (en) * 2016-10-18 2019-09-30 윤용주 Pneumatic control systems and shock absorbers for automobiles
TWI684708B (en) * 2018-09-28 2020-02-11 已久工業股份有限公司 Transmission mechanism of an air compressor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105114282A (en) * 2015-09-24 2015-12-02 张有进 Air compressor core
CN105114282B (en) * 2015-09-24 2018-01-09 张有进 Air compressor core

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