CN106640589B - Portable four cylinder of one kind directly drives air compressor machine - Google Patents
Portable four cylinder of one kind directly drives air compressor machine Download PDFInfo
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- CN106640589B CN106640589B CN201611157843.8A CN201611157843A CN106640589B CN 106640589 B CN106640589 B CN 106640589B CN 201611157843 A CN201611157843 A CN 201611157843A CN 106640589 B CN106640589 B CN 106640589B
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- cylinder
- cylinder head
- direct
- drive motor
- piston
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Classifications
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- 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
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/04—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B27/047—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement with an actuating element at the outer ends of the cylinders
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- 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
- F04B39/0005—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 adaptations of pistons
-
- 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
- F04B39/0027—Pulsation and noise damping means
- F04B39/0033—Pulsation and noise damping means with encapsulations
-
- 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
- F04B39/123—Fluid connections
Abstract
The present invention relates to Portable air compressor technical fields, it refers in particular to portable four cylinder of one kind and directly drives air compressor machine, including direct-drive motor, the two sides of direct-drive motor are respectively connected with two-cylinder piston inflation mechanism, the motor shaft of direct-drive motor two sides is drivingly connected with two-cylinder piston inflation mechanism respectively, two-cylinder piston inflation mechanism includes the piston pump component that two groups of central axis are located at same section, the central axis upright in section and direct-drive motor motor shaft；The gas outlet of four groups of piston pump components outlet is collected by tracheae connection, this directly drives air compressor machine and drives four groups of piston pump component operations simultaneously by direct-drive motor, greatly improve the volumetric efficiency of air compressor machine, the central axis of two groups of piston pump components of the same side is located at same section, so that the size of air compressor machine length direction greatly reduces, volume is reduced, is convenient for carrying.
Description
Technical field
The present invention relates to Portable air compressor technical fields, refer in particular to portable four cylinder of one kind and directly drive air compressor machine.
Background technique
Portable air compressor is a kind of device by making gas output compression to gas pressurized.With people's living standard
Raising, Portable air compressor is more and more applied in daily life.For example, automobile tire, bicycle, balloon
Inflation is the inflation such as airbed, inflatable seat when camping.
To provide the volumetric efficiency of air compressor machine, prior art air compressor uses large capacity motor, the cylinder diameter of cylinder compared with
Greatly, using the use occasion (for example, automobile tyre inflation) mainly for big gas output, therefore its design for inflating machine core
Volume is larger, and the volume of its external shell is caused also to increase accordingly.Therefore, the air compressor of the prior art due to volume it is big,
Weight weight is not easy to outdoor carrying and uses, influences the usage experience of user.
Chinese Patent Application No. is 201520678203.6, discloses a kind of four cylinder air compressor machines comprising housing and installation
Motor stator, rotor, motor shaft and two crankcases, crankcase in housing are directly connected on the both ends of motor stator,
Two air compression assemblies are separately installed on motor shaft both ends.The air compressor machine is industrial large-scale air compressor machine, and automobile-used
Portable air compressor be suitable for different working environments, the industrial large-scale air compressor machine volume is larger, is not particularly suited for house
Portable carrying.The larger reason of its volume, mainly there is following two o'clock in structure: 1, being located at large-scale air compressor machine the same side
Two air compression assemblies piston rod not on a section so that the position of two air compression assemblies is mutually wrong
Position increases the length of air compressor machine to a certain extent.2, one end of piston rod is wrapped up cam inside it using outer encompassing,
And this is current more common connection type, the disadvantage is that cause piston rod and the volume of cam junction larger, thus
Size of the air compressor machine on width and short transverse is caused to have certain increase.Obviously, the structure of four cylinder air compressor machines is unfavorable for small
Typeization design, it is not readily portable.
Summary of the invention
The purpose of the present invention is to solve the shortcomings of the prior art providing portable four cylinder of one kind directly drives air compressor machine, not only fill
Gas is high-efficient, and small in size, is convenient for carrying.
To achieve the above object, portable four cylinder of one kind of the invention directly drives air compressor machine, including direct-drive motor, the straight drive
The two sides of motor are respectively connected with two-cylinder piston inflation mechanism, and the motor shaft of the direct-drive motor two sides is inflated with two-cylinder piston respectively
Mechanism is drivingly connected, and the two-cylinder piston inflation mechanism includes the piston pump component that two groups of central axis are located at same section,
The central axis upright in the section and direct-drive motor motor shaft；The gas outlet of four groups of piston pump components is connected to by tracheae converges
Collect outlet.
Preferably, the piston pump component includes bracket, cam, camshaft, connecting rod piston component, cylinder, elasticity
Check-valves and cylinder head, the bracket are fixed on the side of direct-drive motor, and the cam is connected to the motor shaft of direct-drive motor, institute
It states connecting rod piston component and cam is connected to by camshaft, the cylinder tube is sheathed on the outside of connecting rod piston component and is fixed on branch
Frame, the cylinder head are connected to the outlet side of cylinder, and the elastomeric check valve is set between cylinder and cylinder head.
Preferably, the connecting rod piston component of two groups of piston pump components be connected to by same camshaft it is same convex
Wheel.
Preferably, the connecting rod of connecting rod piston component is provided with bending part, two connecting rods being installed on same cam pass through
Bending part mutually avoids, and the central axis of two connecting rods and the central axis of cylinder are located at same section.
Preferably, the cylinder is cylinder tube, the cylinder head includes the first cylinder head and the second cylinder head, described the
One cylinder head is set on the outside of cylinder tube and is attached to bracket by screw, and second cylinder head is connected to the first cylinder head
Gas outlet, the elastomeric check valve are set between the first cylinder head and the second cylinder head.
Preferably, first cylinder head is provided with card slot, second cylinder head is provided with clamping platform, described second
Cylinder head is connected and fixed by clamping platform in the card slot of the first cylinder head.
Preferably, being connected with tracheae connector, gas between two the second cylinder head of the two-cylinder piston inflation mechanism
Connectivity trachea is connected between pipe connections, the connectivity trachea is connected with escape pipe.
Preferably, second cylinder head is provided with outlet nozzle, the outlet nozzle is provided with boss, the tracheae connection
Part offers the groove with boss cooperation, and the tracheae connector is connected in outlet nozzle.
Preferably, the junction of two connecting rod and camshaft is provided with bearing.
Preferably, being provided with sound insulation lid on the outside of the bracket.
Beneficial effects of the present invention: a kind of portable four cylinder directly drives air compressor machine, the motor shaft of direct-drive motor two sides respectively with
Two-cylinder piston inflation mechanism is drivingly connected, and two-cylinder piston inflation mechanism includes two groups of piston pump components, and direct-drive motor can be simultaneously
Four groups of piston pump components are driven to work, the compressed gas of four groups of piston pump components collects outlet by tracheae.This is straight
It drives air compressor machine to pass through direct-drive motor while driving four groups of piston pump component operations, for the air compressor machine of relatively current single cylinder, greatly
The big volumetric efficiency for improving air compressor machine.The central axis of two groups of piston pump components of the same side is located at same section, makes to have leisure
The size of press length direction greatly reduces, and reduces volume, is convenient for carrying.
Detailed description of the invention
Fig. 1 is schematic perspective view of the invention.
Fig. 2 is side structure schematic view of the invention.
Fig. 3 is overlooking structure diagram of the invention.
Fig. 4 is the side structure schematic view of the hiding sound insulation lid of the present invention.
Fig. 5 is the stereoscopic schematic diagram of the hiding bracket of the present invention, sound insulation lid.
Fig. 6 is the side structure schematic view of connecting rod piston component of the present invention.
Fig. 7 is configuration schematic diagram of the present invention.
Appended drawing reference includes:
1-direct-drive motor 11-motor shaft, 2-two-cylinder piston inflation mechanism
3-piston pump component 31-bracket, 32-cams
33-camshaft 34-connecting rod piston, 341-connecting rods of component
342-the 351-the first cylinder head of 35-cylinder of bending part
352-the second cylinder head 353-card slot, 354-clamping platform
36-elastomeric check valve 37-cylinder head, 38-screws
4-tracheae 41-tracheae, 42-connectivity tracheas of connector
43-escape pipe 5-bearing, 6-sound insulation lids
71-outlet nozzle 72-boss, 73-grooves.
Specific embodiment
The present invention is described in detail below in conjunction with attached drawing.
It is as shown in Figure 1 that portable four cylinder of the present embodiment directly drives length direction signified in air compressor machine.
As shown in Figures 1 to 7, portable four cylinder of one kind of the invention directly drives air compressor machine, including direct-drive motor 1, described straight
The two sides for driving motor 1 are respectively connected with two-cylinder piston inflation mechanism 2, the motor shaft 11 of 1 two sides of direct-drive motor respectively with twin-tub
Piston pump mechanism 2 is drivingly connected, and the two-cylinder piston inflation mechanism 2 includes the piston that two groups of central axis are located at same section
The central axis upright (as shown in Figure 3) of the motor shaft 11 of inflatable component 3, the section and direct-drive motor 1, two groups of piston pumps
3 shape of component has angle；The gas outlet of four groups of piston pump components 3 outlet is collected by the connection of tracheae 4.1 two sides of direct-drive motor
Motor shaft 11 respectively with two-cylinder piston inflation mechanism 2 be drivingly connected, two-cylinder piston inflation mechanism 2 include two groups of piston pump groups
Part 3, direct-drive motor 1 can drive four groups of piston pump components 3 to work simultaneously, the compressed gas of four groups of piston pump components 3
Collect outlet by tracheae 4.This directly drives air compressor machine and drives four groups of piston pump components 3 to work simultaneously by direct-drive motor 1, relatively
At present for the air compressor machine of single cylinder, the volumetric efficiency of air compressor machine is greatly improved.The center of two groups of piston pump components 3 of the same side
Axis is located at same section, so that the size of air compressor machine length direction greatly reduces, reduces volume, is convenient for carrying.
Specifically, as shown in fig. 7, the piston pump component 3 of the present embodiment includes bracket 31, cam 32, camshaft 33, connects
Bar piston component 34, cylinder 35, elastomeric check valve 36 and cylinder head 37, the bracket 31 are fixed on the side of direct-drive motor 1, institute
The motor shaft 11 that cam 32 is connected to direct-drive motor 1 is stated, the connecting rod piston component 34 is connected to cam 32 by camshaft 33,
35 pipe sleeve of cylinder is set to 34 outside of connecting rod piston component and is fixed on bracket 31, and the cylinder head 37 is connected to cylinder 35
Outlet side, the elastomeric check valve 36 are set between cylinder 35 and cylinder head 37.The motor shaft 11 of direct-drive motor 1 is with moving cam
32 rotate, and the camshaft 33 on cam 32 drives connecting rod piston component 34 along the reciprocating motion of the progress compressed air of cylinder 35, bullet
The movement of property 36 coupler link piston component 34 of check-valves opens or closes the gas outlet of cylinder 35, and the gas of compression is from cylinder head
37 spray.
As shown in figure 4, the connecting rod piston component 34 of two groups of piston pump components 3 of the present embodiment passes through same camshaft 33
It is connected to same cam 32.The motor shaft 11 of direct-drive motor 1 is rotated with moving cam 32, the same camshaft 33 on same cam 32
The connecting rod piston component 34 of two groups of piston pump components 3 can be driven simultaneously while being moved, the structure is simple, and it is easy for installation,
Reliable in action.Connecting rod 341 and 32 independent separate of cam avoid wrapping up cam 32 inside it, to lead using outer encompassing
The problem of causing volume to become larger.To realize the size for reducing air compressor machine on width and short transverse, so that four cylinder air compressor machines
Miniaturized structure design, it is easy to carry.
As shown in Figure 5, Figure 6, the connecting rod 341 of the connecting rod piston component 34 of the present embodiment is provided with bending part 342, is installed on
Two connecting rods 341 on same cam 32 are mutually avoided by bending part 342, in the central axis and cylinder 35 of two connecting rods 341
Mandrel line is located at same section.When the connecting rod piston component 34 of two groups of piston pump components 3 is connected to by same camshaft 33
When same cam 32, bending part 342 specifically is set in two connecting rods 341, the central axis of two connecting rods 341 is not only made to be located at same section
Face, and it is mutually non-interference during the motion, it is ensured that fluent motion, and reduce the size of air compressor machine length direction.
As shown in fig. 7, the cylinder 35 of the present embodiment is the pipe of cylinder 35, the cylinder head 37 includes 351 He of the first cylinder head
Second cylinder head 352, first cylinder head 351 are set on the outside of 35 pipe of cylinder and are attached to bracket 31, institute by screw 38
The gas outlet that the second cylinder head 352 is connected to the first cylinder head 351 is stated, the elastomeric check valve 36 is set to the first cylinder head
351 and second between cylinder head 352.
As shown in fig. 7, first cylinder head 351 of the present embodiment is provided with card slot 353, second cylinder head 352 is arranged
There is clamping platform 354, second cylinder head 352 is connected and fixed by clamping platform 354 in the card slot 353 of the first cylinder head 351.The
One cylinder head 351 is directly connected in the second cylinder head 352, and structure is simple, installs rapid and convenient, avoids the trouble of lock screw.
As shown in Figure 1, being connected with gas between two the second cylinder head 352 of the two-cylinder piston inflation mechanism 2 of the present embodiment
Pipe connections 41 are connected with connectivity trachea 42 between tracheae connector 41, and the connectivity trachea 42 is connected with escape pipe 43.Two sides
Two-cylinder piston inflation mechanism 2 compress gas from cylinder head 37 ejection after, be connected to by connectivity trachea 42, finally by escape pipe
43 export, converge the gas of four groups of piston pump components 3.
Second cylinder head 352 is provided with outlet nozzle 71, and the outlet nozzle 71 is provided with boss 72, the tracheae connection
Part 41 offers the groove 73 cooperated with boss 72, and the tracheae connector 41 is connected in outlet nozzle 71.Tracheae connector 41 with
The outlet nozzle 71 of second cylinder head 352 uses Hard link, which connects better than the hose of existing use, and hose connection needs
Banding is carried out using spring, and the tracheae connector 41 of the present embodiment and outlet nozzle 71 are directly clamped, and are connected more convenient fast
Victory, it is simple and reliable for structure.
The junction of two connecting rods 341 and camshaft 33 of the present embodiment is provided with bearing 5.Bearing 5 can connecting rod 341 and cam
Rotation connection between axis 33 is more smooth, and movement is reliable.
The outside of the bracket 31 of the present embodiment is provided with sound insulation lid 6.The sound insulation lid 6 exists for blocking piston pump component 3
Generated noise in motion process realizes the noise reduction to air compressor machine.
The above is only a preferred embodiment of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to the present invention
Limitation.
Claims (3)
1. a kind of portable four cylinder directly drives air compressor machine, including direct-drive motor, it is living that the two sides of the direct-drive motor are respectively connected with twin-tub
Inflation mechanism is filled in, the motor shaft of the direct-drive motor two sides is connect with two-cylinder piston inflation mechanism respectively, it is characterised in that: described
Two-cylinder piston inflation mechanism includes the piston pump component that two groups of central axis are located at same section, the section and direct-drive motor
The gas outlet of the central axis upright of motor shaft, four groups of piston pump components outlet is collected by tracheae connection；
Two groups of piston pump components are symmetrical arranged about the radial section of direct-drive motor midline position, the motor of direct-drive motor two sides
Axis does not stretch out two groups of piston pump components, and the angle that two groups of piston pump components are formed is acute angle；
The piston pump component includes bracket, cam, camshaft, connecting rod piston component, cylinder, elastomeric check valve and cylinder
Lid, the bracket are fixed on the side of direct-drive motor, and the cam is connected to the motor shaft of direct-drive motor, the connecting rod piston group
Part is connected to cam by camshaft, and the cylinder jacket is set on the outside of connecting rod piston component and is fixed on bracket, the cylinder head
It is connected to the outlet side of cylinder, the elastomeric check valve is set between cylinder and cylinder head；
The cylinder is cylinder tube, and the cylinder head includes the first cylinder head and the second cylinder head, the first cylinder head setting
It is attached to bracket on the outside of cylinder tube and through screw, second cylinder head is connected to the gas outlet of the first cylinder head, described
Elastomeric check valve is set between the first cylinder head and the second cylinder head；
First cylinder head is provided with card slot, and second cylinder head is provided with clamping platform, and second cylinder head passes through card
It is consecutive to connect and fix in the card slot of the first cylinder head；
First cylinder head is equipped with protruded stigma, and the quantity of card slot is two, and two card slots are located at the two sides of protruded stigma；
Second cylinder head is sheathed on the outside of protruded stigma, and the quantity of clamping platform is two, and two clamping platforms are connected and fixed respectively in two
A card slot；
The connecting rod piston component of two groups of piston pump components is connected to same cam by same camshaft；
The connecting rod of connecting rod piston component is provided with bending part, and two connecting rods being installed on same cam are mutually kept away by bending part
It allows, the central axis of two connecting rods and the central axis of cylinder are located at same section；
It is connected with tracheae connector between two the second cylinder head of the two-cylinder piston inflation mechanism, is connected between tracheae connector
It is connected to connectivity trachea, the connectivity trachea is connected with escape pipe；
Second cylinder head is provided with outlet nozzle, and the outlet nozzle is provided with boss, the tracheae connector offer with it is convex
The groove of platform cooperation, the tracheae connector are connected in outlet nozzle.
2. portable four cylinder of one kind according to claim 1 directly drives air compressor machine, it is characterised in that: two connecting rod and cam
The junction of axis is provided with bearing.
3. portable four cylinder of one kind described in any one directly drives air compressor machine according to claim 1~2, it is characterised in that: described
Sound insulation lid is provided on the outside of bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611157843.8A CN106640589B (en) | 2016-12-15 | 2016-12-15 | Portable four cylinder of one kind directly drives air compressor machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611157843.8A CN106640589B (en) | 2016-12-15 | 2016-12-15 | Portable four cylinder of one kind directly drives air compressor machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106640589A CN106640589A (en) | 2017-05-10 |
| CN106640589B true CN106640589B (en) | 2019-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611157843.8A Active CN106640589B (en) | 2016-12-15 | 2016-12-15 | Portable four cylinder of one kind directly drives air compressor machine |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10781805B2 (en) * | 2016-03-07 | 2020-09-22 | New Motech Co., Ltd. | Small air compressor |
| CN108757397B (en) * | 2017-12-28 | 2019-06-28 | 威伯科汽车控制系统（中国）有限公司 | Four cylinder electric compressors crankshaft assembling structure and four cylinder electric compressors |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202811256U (en) * | 2012-08-31 | 2013-03-20 | 淄博宏润工贸有限公司 | Direct-connection oil-free air compressor with dual shaft extensions and four air cylinders |
| CN203452999U (en) * | 2013-08-13 | 2014-02-26 | 快意（江门）压缩机有限公司 | Portable double-cylinder and single-cylinder energy-saving air compressor |
| CN105781931A (en) * | 2015-12-29 | 2016-07-20 | 瑞立集团瑞安汽车零部件有限公司 | Oilless air compressor |
| CN206397671U (en) * | 2016-12-15 | 2017-08-11 | 东莞瑞柯电子科技股份有限公司 | A kind of portable four cylinder directly drives air compressor machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4331588B2 (en) * | 2003-12-26 | 2009-09-16 | 株式会社日立製作所 | Reciprocating compressor |
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2016
- 2016-12-15 CN CN201611157843.8A patent/CN106640589B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202811256U (en) * | 2012-08-31 | 2013-03-20 | 淄博宏润工贸有限公司 | Direct-connection oil-free air compressor with dual shaft extensions and four air cylinders |
| CN203452999U (en) * | 2013-08-13 | 2014-02-26 | 快意（江门）压缩机有限公司 | Portable double-cylinder and single-cylinder energy-saving air compressor |
| CN105781931A (en) * | 2015-12-29 | 2016-07-20 | 瑞立集团瑞安汽车零部件有限公司 | Oilless air compressor |
| CN206397671U (en) * | 2016-12-15 | 2017-08-11 | 东莞瑞柯电子科技股份有限公司 | A kind of portable four cylinder directly drives air compressor machine |
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| CN106640589A (en) | 2017-05-10 |
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