CN111271247A - Air compressor machine of safety and stability - Google Patents

Air compressor machine of safety and stability Download PDF

Info

Publication number
CN111271247A
CN111271247A CN202010178594.0A CN202010178594A CN111271247A CN 111271247 A CN111271247 A CN 111271247A CN 202010178594 A CN202010178594 A CN 202010178594A CN 111271247 A CN111271247 A CN 111271247A
Authority
CN
China
Prior art keywords
limiting
motor
fixing
equipment box
box
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010178594.0A
Other languages
Chinese (zh)
Inventor
祝良荣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Industry Polytechnic College
Original Assignee
Zhejiang Industry Polytechnic College
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Industry Polytechnic College filed Critical Zhejiang Industry Polytechnic College
Priority to CN202010178594.0A priority Critical patent/CN111271247A/en
Publication of CN111271247A publication Critical patent/CN111271247A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/06—Cooling; Heating; Prevention of freezing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/14—Provisions for readily assembling or disassembling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B41/00—Pumping installations or systems specially adapted for elastic fluids
    • F04B41/02—Pumping installations or systems specially adapted for elastic fluids having reservoirs
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
    • H02K7/075—Means for converting reciprocating motion into rotary motion or vice versa using crankshafts or eccentrics

Abstract

The invention discloses a safe and stable air compressor, which comprises an equipment box, a piston cylinder arranged on the equipment box and an air storage box arranged on one side of the equipment box, wherein the air storage box is connected with the piston cylinder through an air delivery pipe; a motor bin is further arranged in the equipment box, a driving motor for driving the crankshaft to rotate is arranged in the motor bin, a cover plate is arranged on one side of the motor bin and detachably connected with the motor bin, a fixed rod is arranged on the side wall of the equipment box, and a limiting assembly is arranged above the fixed rod; the cover plate is detachably connected with the motor bin, so that the driving motor can be conveniently taken out of the motor bin, and the driving motor is convenient to overhaul and replace; through the cooperation of spacing subassembly and dead lever, increase the cooperation effect in apron and motor storehouse, increase the reliability of equipment.

Description

Air compressor machine of safety and stability
Technical Field
The invention belongs to the technical field of air compressors, and particularly relates to a safe and stable air compressor.
Background
At present in the public transport field, new energy vehicle occupation ratio is more and more high, the inside a lot of pneumatic parts of new energy vehicle, consequently, need the air compressor machine to provide the air supply, present air compressor machine mainly includes the motor, the box, parts such as cylinder and scarce lid, the air compressor machine is in new energy automobile, adopt the motor to be the driving piece usually, the motor needs regular maintenance in long-term use to overhaul, inconvenient taking out the motor from the air compressor machine when overhauing the motor in the air compressor machine, the dismouting motor is inconvenient, influence air compressor machine life.
Disclosure of Invention
The invention provides a safe and stable air compressor in order to overcome the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: a safe and stable air compressor comprises an equipment box, a piston cylinder arranged on the equipment box and an air storage box arranged on one side of the equipment box, wherein the air storage box is connected with the piston cylinder through an air delivery pipe; a motor bin is further arranged in the equipment box, a driving motor for driving the crankshaft to rotate is arranged in the motor bin, a cover plate is arranged on one side of the motor bin and detachably connected with the motor bin, a fixed rod is arranged on the side wall of the equipment box, and a limiting assembly is arranged above the fixed rod; the cover plate can be conveniently taken down from the motor bin through the detachable connection of the cover plate and the motor bin, so that the driving motor is taken out from the motor bin, and the maintenance and the replacement of the driving motor are convenient; through the cooperation of spacing subassembly and dead lever, increase the cooperation effect in apron and motor storehouse, make the apron by stable fixing in the motor storehouse, play fixed action to driving motor, increase the reliability of equipment.
Preferably, the limiting assembly comprises a first fixing block arranged on the side wall of the equipment box, a limiting block arranged on the first fixing block and a limiting plate arranged on the first fixing block and matched with the fixing rod, and a first limiting groove matched with the limiting block is formed in the limiting plate; through mutually supporting of limiting plate and dead lever, play limiting displacement to the dead lever, make stable and apron formation cooperation of fixed lid, for the apron provides the holding power, increase the cooperation effect of apron and motor storehouse, make that driving motor can be stable carry out work in the motor storehouse.
Preferably, the fixing rod is movably connected to the side wall of the equipment box, a limiting rod is arranged at one end of the fixing rod, and a second limiting groove matched with the limiting rod is formed in the first fixing block; through mutually supporting of gag lever post and second spacing groove, play the limiting displacement to the position of dead lever, the limiting plate of being convenient for forms the cooperation with the dead lever to play the positioning action to the dead lever, increase the fixed effect of fixed rod to the apron, promote driving motor job stabilization nature.
Preferably, the top of the limiting block is provided with a connecting block, the connecting block is provided with a first connecting shaft, and a movable rod is sleeved on the first connecting shaft; the limiting plate is provided with a third limiting groove matched with the movable rod; through mutually supporting of third spacing groove and movable rod, increase the cooperation effect of limiting plate and first fixed block, make the more stable cooperation of forming with first fixed block of limiting plate, play good supporting role to the apron, promote the stability of motor work.
Preferably, the number of the movable rods is four, the two adjacent movable rods are movably connected, an installation groove is formed in each movable rod, and a limiting spring is arranged in each installation groove; when assembling the limiting plate on first fixed block with first fixed block formation cooperation, aim at the movable rod with first spacing groove and down press, the movable rod atress rotates round the tie point, make the movable rod wear to locate first spacing inslot after compressing spacing spring, the movable rod pushes the movable rod toward the both sides motion under spacing spring's effect afterwards, make the movable rod lateral wall contact with third spacing inslot wall, play the fixed action to the limiting plate, avoid the limiting plate to deviate from first fixed block, increase the spacing effect of limiting plate to the dead lever.
Preferably, a cooling liquid box is arranged on the equipment box, a cooling box is arranged on the outer side of the piston cylinder, a liquid outlet pipe and a liquid inlet pipe are arranged on one side of the cooling liquid box, a rotating wheel is arranged in the cooling liquid box and is arranged on one side of the liquid outlet pipe and one side of the liquid inlet pipe, and the driving motor can drive the rotating wheel to rotate; the piston cylinder is cooled by the cooling liquid in the cooling liquid tank, so that the phenomenon that the temperature of the piston cylinder is too high and cannot be dissipated when the piston moves in the piston cylinder is avoided, and equipment is protected; drive the swiveling wheel through driving motor drive bent axle pivoted while and rotate, the swiveling wheel drives the coolant liquid of coolant liquid incasement and flows when rotating, makes the coolant liquid of coolant liquid incasement pushed the liquid outlet pipe under the effect of swiveling wheel in, carries the coolant liquid to the cooling tank in, makes the coolant liquid in the cooling tank be in the mobile state, promotes the cooling effect of piston cylinder.
Preferably, the piston assembly comprises a piston rod connected with the crankshaft, a piston head movably connected to the piston rod, an outer shell arranged outside the piston head, and a connecting spring for connecting the outer shell and the piston head; the aperture of the piston cylinder is larger than that of the piston head, and the piston assembly is in sealing fit with the piston cylinder through the contact of the outer shell and the piston cylinder, so that the air pressure in the piston cylinder is changed when the piston assembly moves in the piston cylinder, and the purpose of compressing air is achieved; the outer shell protects the piston head, and abrasion of the piston head is reduced.
The invention has the following advantages: the cover plate can be conveniently taken down from the motor bin through the detachable connection of the cover plate and the motor bin, so that the driving motor is taken out from the motor bin, and the maintenance and the replacement of the driving motor are convenient; through the cooperation of spacing subassembly and dead lever, increase the cooperation effect in apron and motor storehouse, make the apron by stable fixing in the motor storehouse, play fixed action to driving motor, increase the reliability of equipment.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is a schematic cross-sectional view of the present invention.
Fig. 5 is a right side view of the present invention.
Fig. 6 is a schematic structural view of the limiting assembly of the present invention.
Fig. 7 is a schematic view of the engagement of the spacing assembly of the present invention.
Fig. 8 is a schematic structural view of the first fixing block according to the present invention.
Fig. 9 is a schematic structural diagram of the limiting plate of the invention.
FIG. 10 is a schematic illustration of the mating of the crankshaft and piston assembly of the present invention.
Fig. 11 is a schematic structural view of a second transmission shaft according to the present invention.
Fig. 12 is a schematic structural view of the fixing block of the present invention.
Fig. 13 is a schematic structural view of the piston assembly of the present invention.
Fig. 14 is a schematic cross-sectional view of a piston assembly of the present invention.
Fig. 15 is an enlarged view of fig. 14 at B.
Fig. 16 is a schematic structural view of the connecting shaft of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-16, a safe and stable air compressor comprises an equipment box 1, a piston cylinder 14 arranged on the equipment box 1, and an air storage box 4 arranged on one side of the equipment box 1, wherein the air storage box 4 is connected with the piston cylinder 14 through an air pipe 41, a first check valve is arranged in the air pipe, and the air pipe is communicated with the side wall of the top of the piston cylinder; the number of the piston cylinders is two, an air inlet pipe 141 is arranged at the top of each piston cylinder, a second one-way valve is arranged in each air inlet pipe, a movable cavity 11 is arranged in the equipment box 1, a crankshaft 111 is arranged in each movable cavity 11, and a piston assembly 112 is arranged on each crankshaft 111; still be equipped with motor storehouse 13 in the equipment box 1, be equipped with in the motor storehouse 13 and be used for driving bent axle 111 pivoted driving motor 131, be equipped with coolant liquid case 2 on the equipment box 1, the piston cylinder 14 outside is equipped with cooling tank 3, is equipped with cooling chamber 31 in the cooling tank, and cooling chamber one side contacts with the piston cylinder lateral wall, coolant liquid case 2 one side is equipped with drain pipe 21 and feed liquor pipe 22, and the cooling chamber links to each other with drain pipe and feed liquor pipe respectively, be equipped with swiveling wheel 232 in the coolant liquid case 2, swiveling wheel 232 locates drain pipe 21 and feed liquor pipe 22 one side, driving motor 131 can drive swiveling wheel 232 rotates, and swiveling wheel and feed liquor pipe and drain pipe are in same horizontal plane, and the swiveling wheel drives the coolant liquid in the coolant liquid case to rotate when rotating, under the effect of swiveling wheel, pushes the coolant liquid into the drain pipe, the cooling liquid enters the cooling cavity to be contacted with the side wall of the piston cylinder, so that the piston cylinder is cooled; because the swiveling wheel rotates all the time, the coolant in the coolant tank is continuously in a moving state, the coolant in the coolant tank continuously enters the cooling cavity, the coolant in the cooling cavity is pushed to move to the liquid inlet pipe along the cooling cavity, the coolant returns to the coolant tank through the liquid inlet pipe, the reflowing coolant and the coolant in the coolant tank are mixed with each other under the action of the swiveling wheel, the reflowing coolant is rapidly cooled and then conveyed into the cooling cavity again, and the piston cylinder is cooled.
A shock absorption component is arranged in the motor bin 13; a transmission bin 12 is arranged between the movable cavity 11 and the motor bin 13, a first transmission shaft 122 is arranged in the transmission bin 12, one end of the first transmission shaft 122 is fixedly connected with the crankshaft 111, and the other end of the first transmission shaft 122 is in transmission fit with an output shaft of the driving motor 131; the first transmission shaft is rotatably connected to the inner wall of the transmission bin, a transmission groove is formed in the first transmission shaft, an output shaft of the driving motor penetrates through the transmission groove and is in transmission fit with the inner wall of the transmission groove, and the first transmission shaft is driven to rotate through the transmission fit of the output shaft of the driving motor and the transmission groove; connect first transmission shaft on the transmission storehouse inner wall, reduce the atress of driving motor output shaft, play the guard action to the driving motor output shaft.
When the air compressor works, the driving motor works to drive the first transmission shaft to rotate, so that the first transmission shaft drives the crankshaft to rotate, the rotation of the crankshaft is converted into the reciprocating motion of the piston assembly in the piston cylinder through the matching of the crankshaft and the piston assembly, when the piston assembly moves to the bottom of the piston cylinder, the air pressure in the piston cylinder is reduced, the external air pressure is greater than the air pressure in the piston cylinder, and the second check valve is opened to enable air to enter the piston cylinder; when the piston assembly moves to the top of the piston cylinder, the space in the piston cylinder is reduced, so that air in the piston cylinder is compressed, the pressure in the piston cylinder is higher than the external pressure, the first check valve is opened, air in the piston cylinder is introduced into the air pipe, and the compressed air is collected through the air storage tank to provide a compressed air source for the vehicle.
A cover plate 134 is arranged on one side of the motor cabin 13, and the cover plate 134 is detachably connected with the motor cabin 13 in a clamping manner; a fixing rod 18 is arranged on the side wall of the equipment box 1, the middle part of the fixing rod 18 is hinged to the side wall of the equipment box 1, a convex block 181 is arranged on the fixing rod, the fixing rod can be conveniently grabbed by the convex block to rotate, and a limiting assembly is arranged above the fixing rod 18; after the driving motor is arranged in the motor cabin, the cover plate is arranged on the motor cabin to provide supporting force for the motor, and the driving motor is fixed in the motor cabin; after the cover plate is assembled, the fixing rod is rotated, so that one end of the fixing rod is rotated to the back of the cover plate, supporting force is provided for the cover plate, and the driving motor is prevented from falling out of the motor bin; the limiting assembly plays a limiting role in the fixing rod, the fixing rod is prevented from rotating when supporting force is provided for the cover plate, the supporting effect of the fixing rod on the cover plate is increased, and the working stability of the driving motor is increased.
The limiting assembly comprises a first fixing block 16 arranged on the side wall of the equipment box 1, a limiting block 162 arranged on the first fixing block 16 and a limiting plate 17 arranged on the first fixing block 16 and matched with the fixing rod 18, wherein a first limiting groove 171 matched with the limiting block 162 is arranged on the limiting plate 17; the limiting plate is of a U-shaped structure, the limiting plate can be directly taken down from the side wall of the equipment box when not in use, the first fixing block is fixedly connected to the side wall of the equipment box, and the section of the fixing rod is directly equal to the distance of the U-shaped opening of the limiting plate; after the dead lever rotated to and laps the cooperation, pack the limiting plate into on the first fixed block, make the stopper insert first spacing inslot, play fixed effect to the limiting plate, limiting plate U-shaped both sides inner wall contacts with the fixed plate lateral wall, play limiting displacement to the dead lever, the dead lever can't rotate round the pin joint under the effect of limiting plate to stable for the apron provides the holding power, with stable fixing in the motor storehouse of driving motor, increase the stability of driving motor work.
A limiting rod is arranged at one end of the fixing rod 18, and a second limiting groove 167 matched with the limiting rod is arranged on the first fixing block 16; after the apron lid goes into on the motor storehouse, the dead lever rotates, make the dead lever change over to and lap back position, the gag lever post rotates the second spacing inslot along with the dead lever together, rotate until the gag lever post and contact with the spacing inslot wall of second, make the gag lever post can't continue to rotate under the effect of second spacing groove, thereby play the positioning action to the dead lever, make the dead lever be in vertical state be convenient for form the cooperation with the limiting plate, increase the cooperation effect of dead lever and limiting plate, make the dead lever provide stable supporting effect for the apron.
A connecting block 165 is arranged at the top of the limiting block 162, a first connecting shaft 166 is arranged on the connecting block 165, and a movable rod 161 is sleeved on the first connecting shaft 166; the limiting plate 17 is provided with a third limiting groove 172 matched with the movable rod 161; the cross section of the third limiting groove is larger than that of the first limiting groove, and the third limiting groove is arranged above the first limiting groove; the number of the movable rods 161 is four, the two adjacent movable rods 161 are movably connected, an installation groove is formed in each movable rod 161, a limiting spring 163 is arranged in each installation groove, the movable links are hinged, end points of the two adjacent movable rods are hinged with each other, hinged points of the movable rods are connected through a fixing bolt 164, and when the limiting springs are in original lengths, the four movable rods are of a diamond structure; after the fixed plate rotates to a position matched with the cover plate, the limiting plate is arranged on the first fixed block, the first limiting groove is inserted into the top of the rhombus formed by the movable rods, the two movable rods positioned at the top of the rhombus are in contact with the inner wall of the first limiting groove, the movable rods are pressed into the first limiting groove, the movable rods rotate around the hinge point under the action of the first limiting groove, the limiting spring is compressed at the moment, the middle position of the rhombus contracts inwards, and the first limiting groove enters the bottom of the rhombus; after the first limiting groove passes through the middle part of the diamond, the middle part of the diamond starts to reset under the action of the limiting spring, so that the length of the middle part of the diamond is larger than the diameter of the section of the first limiting groove, the first limiting groove cannot be separated from the diamond formed by the movable rod, the limiting plate is fixed, the limiting plate and the fixed rod are stably matched, a good supporting effect is achieved on the cover plate, and the stability of the driving motor in the motor bin is improved; when tearing open the air compressor machine and need overhaul the motor, extrude rhombus middle part position through external force, make spacing spring shrink to reduce the length at rhombus middle part, be convenient for take off the limiting plate from first fixed plate, rotate the dead lever afterwards and make dead lever and apron throw off the cooperation, be convenient for take off the apron from the motor storehouse, take off driving motor from the motor storehouse at last, be convenient for overhaul the change to the motor.
The bottom surface of the rotating wheel 232 is provided with a second transmission shaft 23, the second transmission shaft 23 is rotatably arranged in the transmission bin 12 in a penetrating manner, the bottom of the second transmission shaft 23 is provided with a first bevel gear 231, and the first bevel gear 231 is in transmission fit with the first transmission shaft 122.
A second bevel gear 1224 matched with the first bevel gear 231 is arranged on the first transmission shaft 122, the second bevel gear 1224 is fixedly connected to the first transmission shaft 122, and the second bevel gear rotates along with the rotation of the first transmission shaft; the first transmission shaft 122 is further provided with a third bevel gear 1221 matched with the first bevel gear 231, the third bevel gear 1221 is sleeved on the first transmission shaft 122, and the third bevel gear does not rotate along with the first transmission shaft; the first transmission shaft 122 is further provided with a first fixing plate 1222 and a second fixing plate 1223, the first fixing plate and the second fixing plate are fixedly connected to the first transmission shaft, the first fixing plate and the second fixing plate are respectively arranged on two sides of the third bevel gear, the distance between the first fixing plate and the second fixing plate is equal to the thickness of the third bevel gear, the second bevel gear and the third bevel gear have the same structure, and the distance between the second bevel gear and the third bevel gear is equal to the diameter of the first bevel gear; when the first bevel gear is in transmission fit with the second bevel gear, the first bevel gear is in contact with the third bevel gear, the second bevel gear and the third bevel gear provide supporting force for the first bevel gear at the same time, and when the second bevel gear drives the first bevel gear to rotate, the third bevel gear rotates along with the first bevel gear.
Be equipped with second fixed block 121 in the transmission storehouse 12, be equipped with spacing chamber 1211 in the second fixed block 121, be equipped with limiting plate 233 on the second transmission shaft 23, limiting plate 233 locates in the spacing chamber 1211, the limiting plate can rotate at spacing intracavity, and the degree of depth in spacing chamber equals limiting plate thickness, and in the second fixed block was worn to locate by the second transmission shaft, provide the supporting role for the second transmission shaft through spacing chamber under the circumstances that does not hinder second transmission shaft pivoted, and the cooperation second bevel gear rotated the transmission effect of first bevel gear, made the second transmission shaft drive the more stable rotation of swiveling wheel.
When the driving motor works to drive the first driving wheel to rotate, the first transmission shaft drives the crankshaft to rotate and simultaneously drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate through matching with the first bevel gear, and the second bevel gear is prevented from being separated from the first bevel gear during matching transmission through matching of the third bevel gear and the first bevel gear, so that the rotation stability of the second transmission shaft is improved; the second transmission shaft rotates under the drive of the first bevel gear to drive the rotating wheel to rotate, and the rotating wheel drives the cooling liquid of the cooling liquid tank to flow rapidly when rotating, so that the cooling liquid in the cooling cavity is in a flowing state, and the cooling effect of the cooling liquid on the piston cylinder is improved.
The piston assembly 112 comprises a piston rod connected with the crankshaft 111, a piston head 1121 movably connected to the piston rod, an outer shell 1123 arranged outside the piston head 1121, and a connecting spring 1127 for connecting the outer shell 1123 and the piston head 1121; the outer shells are four groups and are respectively arranged around the piston head, one end of each connecting spring is fixedly connected with the inner wall of the outer shell, the other end of each connecting spring is fixedly connected with the side wall of the piston head, the diameter of the piston head is smaller than the aperture of the piston cylinder, and when the connecting springs are in the original length, the distance between the two opposite outer shells is larger than the aperture of the piston cylinder.
The side wall of the piston head 1121 is provided with sealing blocks 1122 matched with the outer shell 1123, the inner wall of the outer shell 1123 is provided with a sealing gasket 1124, the sealing blocks and the sealing gasket are made of rubber, the four sealing blocks are uniformly arranged on the side wall of the piston head, the distance between the two sealing blocks is equal to the aperture of the piston cylinder, the sealing gasket 1124 is provided with a groove 1126, and the connecting spring 1127 is arranged in the groove 1126; the bottom of the piston head 1121 is further provided with a supporting plate 1125, the diameter of the supporting plate is equal to the aperture of the piston cylinder, the top surface of the supporting plate is in contact with the bottom surface of the outer shell and the bottom surface of the sealing gasket, the connecting spring is prevented from being bent due to the limitation of the supporting plate and the groove on the connecting spring, the matching effect of the outer shell and the piston head is improved, the situation that the outer shell cannot enter the piston cylinder due to the fact that the connecting spring is bent after the piston assembly is installed in the piston.
The inner wall of the piston cylinder 14 is obliquely arranged, the aperture of the top surface of the piston cylinder is larger than that of the bottom surface of the piston cylinder, a second connecting shaft 1128 is arranged at the top of the outer shell 1123, and a ball 1129 is sleeved on the second connecting shaft 1128; the outer shell is provided with an installation cavity, the second connecting shaft is arranged in the installation cavity, and the ball penetrates through the installation cavity; when the crankshaft rotates to drive the piston assembly to enter the piston cylinder, the roller at the edge of the top of the outer shell is in contact with the inner wall of the piston cylinder, and the roller is in contact with the inner wall of the piston cylinder, so that the friction force between the balls and the inner wall of the piston cylinder is reduced, the outer shell is prevented from being abraded when in contact with the inner wall of the piston cylinder, and the piston assembly is conveniently pushed into the piston cylinder; when the piston assembly enters the piston cylinder along the inner wall of the piston cylinder, the connecting spring is extruded to begin to shrink along with the reduction of the inner diameter of the piston cylinder until the sealing gasket on the inner wall of the outer shell is contacted with the side wall of the piston head to form sealing fit, at the moment, the connecting spring retracts into the groove with the sealing gasket, and the supporting plate provides supporting force for the outer shell, so that the connecting spring is prevented from being bent to damage the connecting spring when the outer shell is rubbed with the inner wall of the piston cylinder; when the sealing gasket is contacted with the side wall of the piston head, the side wall of the outer shell body is contacted with the sealing block on the side wall of the piston head, and the piston assembly is in sealing fit with the inner wall of the piston cylinder through the matching action of the sealing block and the sealing gasket, so that the air pressure in the piston cylinder is changed, and the effect of compressing air is achieved; through the setting of outer shell body, sealed pad and sealed piece, reduce the wearing and tearing of piston assembly and piston cylinder inner wall, reduce the noise of piston assembly in the piston cylinder simultaneously, increase the practicality of air compressor machine.
The cushioning component comprises a third fixing plate 132 arranged in the motor bin 13 and a cushioning spring 133 arranged on the third fixing plate 132, after the side wall of the motor bin of the cover plate is clamped, one end of the third fixing plate is in contact with the cover plate, and the driving motor 131 is arranged on the third fixing plate 132; the third fixing plates are of an annular structure, the number of the third fixing plates is two, when the cushioning springs are in the original length, the distance between the two third fixing plates is smaller than the diameter of the driving motor, the driving motor is installed between the two third fixing plates, the purpose of cushioning the driving motor is achieved, meanwhile, a fixing effect is provided for the driving motor, the driving motor is stably fixed in the motor bin, and the stability of the equipment is improved; an air vent 1321 is formed in the third fixing plate 132, and an air vent 15 matched with the air vent 1321 is formed in the inner wall of the motor cabin 13; heat generated by the motor enters the ventilation holes through the ventilation holes, and then is dissipated from the motor cabin through the right ventilation hole, so that the driving motor is prevented from being damaged due to overheating during working, and the heat dissipation effect of the driving motor is improved.

Claims (1)

1. A safe and stable air compressor comprises an equipment box (1), a piston cylinder (14) arranged on the equipment box (1) and an air storage box (4) arranged on one side of the equipment box (1), wherein the air storage box (4) is connected with the piston cylinder (14) through an air conveying pipe (41), and a motor cabin (13) is further arranged in the equipment box (1); the method is characterized in that: a cover plate (134) is arranged on one side of the motor bin (13), the cover plate (134) is detachably connected with the motor bin (13), a fixing rod (18) is arranged on the side wall of the equipment box (1), and a limiting assembly is arranged above the fixing rod (18); the limiting assembly comprises a first fixing block (16) arranged on the side wall of the equipment box (1), a limiting block (162) arranged on the first fixing block (16) and a limiting plate (17) arranged on the first fixing block (16) and matched with the fixing rod (18), and a first limiting groove (171) matched with the limiting block (162) is formed in the limiting plate (17); the fixing rod (18) is movably connected to the side wall of the equipment box (1), a limiting rod is arranged at one end of the fixing rod (18), and a second limiting groove (167) matched with the limiting rod is formed in the first fixing block (16); a connecting block (165) is arranged at the top of the limiting block (162), a first connecting shaft (166) is arranged on the connecting block (165), and a movable rod (161) is sleeved on the first connecting shaft (166); a third limiting groove (172) matched with the movable rod (161) is formed in the limiting plate (17); the number of the movable rods (161) is four, the two adjacent movable rods (161) are movably connected, an installation groove is formed in each movable rod (161), and a limiting spring (163) is arranged in each installation groove; the cooling liquid box (2) is arranged on the equipment box (1), the cooling box (3) is arranged on the outer side of the piston cylinder (14), a liquid outlet pipe (21) and a liquid inlet pipe (22) are arranged on one side of the cooling liquid box (2), a rotating wheel (232) is arranged in the cooling liquid box (2), the rotating wheel (232) is arranged on one side of the liquid outlet pipe (21) and one side of the liquid inlet pipe (22), and the rotating wheel (232) can be driven to rotate by the driving motor (131); the rotating wheel is positioned on the same horizontal plane with the liquid inlet pipe and the liquid outlet pipe; the rotating wheel (232) is provided with a convex part, and the convex part is provided with an arc surface; a second transmission shaft (23) is arranged on the bottom surface of the rotating wheel (232); a shock absorption assembly is arranged in the motor bin (13), the shock absorption assembly comprises a third fixing plate (132) arranged in the motor bin (13) and a shock absorption spring (133) arranged on the third fixing plate (132), and the driving motor (131) is arranged on the third fixing plate (132); the third fixed plate is the loop configuration, and the third fixed plate is two, and when the bradyseism spring was in the primary length, the distance between two third fixed plates was less than driving motor's diameter, installs driving motor between two third fixed plates, be equipped with second bleeder vent (1321) on third fixed plate (132), be equipped with on motor storehouse (13) inner wall with second bleeder vent (1321) matched with ventilation hole (15).
CN202010178594.0A 2018-08-23 2018-08-23 Air compressor machine of safety and stability Pending CN111271247A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010178594.0A CN111271247A (en) 2018-08-23 2018-08-23 Air compressor machine of safety and stability

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810964209.8A CN108953103B (en) 2018-08-23 2018-08-23 Electric double-cylinder air compressor convenient to change motor
CN202010178594.0A CN111271247A (en) 2018-08-23 2018-08-23 Air compressor machine of safety and stability

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201810964209.8A Division CN108953103B (en) 2018-08-23 2018-08-23 Electric double-cylinder air compressor convenient to change motor

Publications (1)

Publication Number Publication Date
CN111271247A true CN111271247A (en) 2020-06-12

Family

ID=64473883

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201810964209.8A Active CN108953103B (en) 2018-08-23 2018-08-23 Electric double-cylinder air compressor convenient to change motor
CN202010178594.0A Pending CN111271247A (en) 2018-08-23 2018-08-23 Air compressor machine of safety and stability

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201810964209.8A Active CN108953103B (en) 2018-08-23 2018-08-23 Electric double-cylinder air compressor convenient to change motor

Country Status (1)

Country Link
CN (2) CN108953103B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111911386A (en) * 2020-08-12 2020-11-10 安徽高坚机械科技有限公司 Crank-connecting rod mechanism for refrigeration compressor and working method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202659595U (en) * 2012-06-19 2013-01-09 湖南迈尔思环保科技有限公司 Centrifugal fan soundproof box device with push-pull transparent access door
CN204163955U (en) * 2014-10-08 2015-02-18 威海中天嘉能空调科技有限公司 A kind of air condition compressor
CN205753948U (en) * 2016-06-23 2016-11-30 淮阴师范学院 A kind of power inverter easy to assemble used for wind power generation
CN107575359A (en) * 2017-09-19 2018-01-12 瑞立集团瑞安汽车零部件有限公司 Vehicle-use horizontal piston type two-stage air compressor
US10012223B2 (en) * 2011-09-13 2018-07-03 Black & Decker Inc. Compressor housing having sound control chambers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202010009032U1 (en) * 2010-06-14 2010-08-26 Aws Apparatebau Arnold Gmbh Plate check valve device
CN205654509U (en) * 2016-05-26 2016-10-19 瑞立集团瑞安汽车零部件有限公司 Often mesh clutch formula double -cylinder air compressor machine
CN106988986A (en) * 2017-05-17 2017-07-28 瑞立集团瑞安汽车零部件有限公司 A kind of air-cooled electric compressor of noise reduction

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10012223B2 (en) * 2011-09-13 2018-07-03 Black & Decker Inc. Compressor housing having sound control chambers
CN202659595U (en) * 2012-06-19 2013-01-09 湖南迈尔思环保科技有限公司 Centrifugal fan soundproof box device with push-pull transparent access door
CN204163955U (en) * 2014-10-08 2015-02-18 威海中天嘉能空调科技有限公司 A kind of air condition compressor
CN205753948U (en) * 2016-06-23 2016-11-30 淮阴师范学院 A kind of power inverter easy to assemble used for wind power generation
CN107575359A (en) * 2017-09-19 2018-01-12 瑞立集团瑞安汽车零部件有限公司 Vehicle-use horizontal piston type two-stage air compressor

Also Published As

Publication number Publication date
CN108953103A (en) 2018-12-07
CN108953103B (en) 2020-03-10

Similar Documents

Publication Publication Date Title
CN109098955B (en) Double-cylinder air compressor for vehicle
CN108953103B (en) Electric double-cylinder air compressor convenient to change motor
CN115263226B (en) Polished rod sealing device with eccentric wear prevention function for oil field
TW201540954A (en) Air compressor of weight-reduction type
CN211314476U (en) Linear high-power reciprocating piston compressor
CN207172335U (en) A kind of equipment using manufacturing board by crop straws
CN211449413U (en) Self-lubricating bearing seat with vibration/noise reduction function
CN217255444U (en) Automatic polishing device for chain production
CN217576863U (en) A totally enclosed belt overspeed device tensioner for reversible loop type cloth machine
CN207431376U (en) A kind of convenient type automatic lifting plate shearing machine
CN105083884A (en) Novel rotary sealing valve
CN208305213U (en) A kind of hydraulic flat surface cutting machine of bilateral charging
CN213669459U (en) Cone crusher casing with protective structure
CN204096488U (en) Caterpillar elevater bottom tension wheel
CN210359058U (en) Forging press
CN208409145U (en) One kind is rubbed accessory process equipment
CN104175593B (en) A kind of biomass solid formed fuel vertical molding machine
CN214055710U (en) Vibrator with external eccentric block for brick machine
CN207642351U (en) A kind of handheld anti-explosion formula air driven hammer drill
CN112196900A (en) Bearing oil mist jet lubrication device
CN217617113U (en) High-performance slide rail punching machine
CN210545329U (en) Single-cylinder cone engine with additional fixing frame
CN203862332U (en) Ball milling pot of ball mill
CN215743856U (en) Grinding door of ball mill barrel
CN216111170U (en) Crankshaft structure of compressor

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
AD01 Patent right deemed abandoned
AD01 Patent right deemed abandoned

Effective date of abandoning: 20220701