CN110173418A - A kind of air pressure pump and air compressor machine - Google Patents
A kind of air pressure pump and air compressor machine Download PDFInfo
- Publication number
- CN110173418A CN110173418A CN201910024410.2A CN201910024410A CN110173418A CN 110173418 A CN110173418 A CN 110173418A CN 201910024410 A CN201910024410 A CN 201910024410A CN 110173418 A CN110173418 A CN 110173418A
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- China
- Prior art keywords
- shield
- buckle
- air pressure
- pressure pump
- pump cover
- 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.)
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- 238000007906 compression Methods 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 9
- 238000005516 engineering process Methods 0.000 abstract description 2
- 210000003205 muscle Anatomy 0.000 description 82
- 230000002787 reinforcement Effects 0.000 description 54
- 210000003625 skull Anatomy 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010943 off-gassing Methods 0.000 description 2
- 125000003003 spiro group Chemical group 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 239000003973 paint Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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
- 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
-
- 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
- F04B39/121—Casings
-
- 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
- F04B39/122—Cylinder block
-
- 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
- F04B39/125—Cylinder heads
-
- 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
Abstract
A kind of air pressure pump, including the first pump cover, the second pump cover, the communicating pipe being connected between the first pump cover and the second pump cover, covers on the first shield on the first pump cover, covers on the second shield on the second pump cover, further, air pressure pump is spaced apart with the first shield and the second shield or has and contact and the third shield of non-integral connection, third shield covered on communicating pipe, the shield versatility of this air pressure pump is promoted compared with the existing technology, more practical.
Description
[technical field]
The present invention relates to a kind of air pressure pump and its shield knots of affiliated air compressor machine more particularly to air pressure pump
Structure.
[background technique]
Air compressor machine is a kind of common pneumatic tool power source, is pneumatic tool (example for providing the pressure-air of compression
Such as pneumatic nail gun, sanding tool, paint spraying outfit) air force or for inflating, the air pressure pump of air compressor machine are provided
For compressing air, in the air pressure pump course of work, due to its continuous compressed air, air is discharged in compression process
Heat causes pump head hotter, prevents the protection purpose such as dirty for heat-insulated protection purpose and/or anticollision, needs to be arranged cover screening
The pump cover of cover air pressure pump, CN202250692 discloses a kind of air pressure pump of the double pump head of prior art, using single type
Skull (shield), since skull covers the pump cover of two pump heads, skull span (length) is larger, the consistency being manufactured
It can reduce, die sinking limitation is more, not flexible, in addition, producer needs that existing product is configured slight changes and set in the case where more
A series of little air pressure pump/air compressor machines of new air pressure pump/air compressor machine or output difference are counted, are caused other
Air pressure pump is longer or shorter than original pump, and (such as the motor of replacement different capacity or capacity, the folded of motor thick need to change
Become, cause to pump longer or shorter), entirety of the skull as integral type, as long as there is any cannot be by general (such as between both ends
Coupling part needs to become longer or shorter), even if the part that skull covers on pump cover can be general by different money products, integral type
Skull re-mold there is still a need for whole (including can be by general part), due to the integral type skull span (length) compared with
Greatly, the region of mask is larger, therefore the whole die cost, manufacturing cost and workload for re-molding production is all larger；To sum up,
The skull poor universality of the prior art, it is not practical enough, it needs to improve.
[summary of the invention]
The present invention provides a kind of air pressure pump with practical shield.
The present invention adopts the following technical scheme: a kind of air pressure pump, including the first pump cover, the second pump cover, it is connected in first
It communicating pipe between pump cover and the second pump cover covers on the first shield on the first pump cover, cover on the second shield on the second pump cover,
Further, air pressure pump further include be spaced apart with the first shield and the second shield or have contact and non-integral connection the
Three shields, third shield covered on communicating pipe.
It being designed in this way, third shield is contacted with the first shield and the second shield and non-integral connection or spaced apart, thus
First shield, the second shield, third shield can individually be opened production, be opened conducive to more flexible, single shield at
Type consistency is also easy to carry out；For certain needs, for example need to design new air pressure pump to original pump slight changes
Or when a series of little air pressure pumps of output difference, when the first shield, the second shield, third shield any one can quilt
It is general, it can be used by general shield inventory and mold, reduce cost conducive to manufacturer；Such as when the first shield,
Second shield can by it is general (probability that in many cases, pump cover haves no need to change is larger, cause corresponding shield to vary without,
Can be general), third shield is not general, only needs to make third shield the design alteration of suitable demand and re-molds, mold
Cost, manufacture difficulty and workload are all lower；To sum up, compared with the existing technology, the shield of the air pressure pump of the design is general
Property promoted, it is more practical.
Further, third shield is neither contacted with communicating pipe, the first pump cover, the second pump cover, and the first shield is fixed on
One pump cover, the second shield are fixed on the second pump cover, and third shield is assemblied in the first shield and the second shield, third shield be by
First shield and the second shield are fixed.
It further, further include motor, the first shield, the second shield are snapped connection with third shield respectively, the first shield
The first pump cover, which is fixed on, by two screws and is equipped with two first penetrated for fixing two screws of the first shield leads to
Hole, the second shield is fixed on the second pump cover and is equipped with by two screws to be penetrated for fixing two screws of the second shield
Two the second through-holes, two first through hole and two the second through-holes are lined up occupy the first shield and second along a first direction
One row of the center position between the two opposite sides of both shields, first direction are parallel to machine shaft.It is designed in this way, fixed effect
It is additionally favorable for saving the first shield, the second shield, third guard positions fixed required screw number while more steady.
Further, communicating pipe neither contacts with third shield, the first shield, the second shield.Due to air pressure pump work
It is inevitably vibrated when making, third shield, the first shield, the vibration of the second shield is driven, if communicating pipe and third shield, first
Shield, the contact of the second shield, then third shield, the first shield, communicating pipe can be generated in the second shield vibration processes friction and
Scratch causes the abrasion and strength reduction of communicating pipe, theoretically there is the risk that the tube wall of communicating pipe is worn out, and this programme avoids
The generation of above situation.
Further, communicating pipe includes the first communicating pipe and the second communicating pipe, and the first pump cover is equipped with first chamber, the second chamber
Room, the second pump cover are equipped with third chamber, the 4th chamber, the first communicating pipe are connected to first chamber and third chamber, the second communicating pipe
It is connected to second chamber and the 4th chamber, the air of the compression in the 4th chamber is that second chamber is flowed by the second communicating pipe, second
Communicating pipe neither contacts with third shield, the first shield, the second shield.Since the second communicating pipe conveyed compressed gas, because
The air pressure that this bears is higher, thus it is higher to the intensity requirement of the second communicating pipe, if the second communicating pipe and third shield, the first shield
Cover, the contact of the second shield, then third shield, the first shield, in the second shield vibration processes to the friction that the second communicating pipe generated
And scratch will cause connection pipe abrasion and strength reduction, by high atmospheric pressure, outer frayed to second in the second communicating pipe
The potential risk of the tube wall breakage gas leakage of communicating pipe increases, and this programme effectively inhibits the probability of happening of above situation.
Further, first shield is snapped connection with third shield, and second shield and third shield buckle connect
It connects.It is designed in this way, the assembly between the first shield, the second shield and third shield is more direct.
Further, the snap device between first shield and third shield includes the first buckle and the matched
One card slot, first buckle are set to one of the first shield and third shield, and the first card slot is set to the first shield and third shield
It is another.
Further, first buckle is set to a part that third shield constitutes third shield, and the first card slot is set to the
One shield constitutes a part of the first shield, and first card slot is through slot, and first buckle is equipped with across the first card slot
The first barb, it is described first buckle be inserted in the first card slot.
Further, first buckle is set to third shield, and the first card slot is set to the first shield, and the first shield is additionally provided with
Press on the first buckle first supports arm.It is designed in this way, the first effect that compresses for supporting arm enhances the stability of the first buckle.
Further, first card slot is equipped with the first inner edge, and first buckle is inserted in the first card slot, the first inner edge
The two opposite sides that arm is located at the first buckle are supported with first, the first buckle is posted by the first inner edge, and the first buckle is sandwiched in first
Edge and first supports between arm.It is designed in this way, enhances the stability that the first shield and third shield snap connection.
Further, air pressure pump further includes motor, and the first shield is equipped with the first assembly side, and the first assembly side is equipped with the
Two roofs, communicating pipe, the first card slot ran through the second roof between the second roof and motor, and first supports arm from the second roof one
Body extends.
Further, first arm is supported between the second roof and motor, first supports arm blocks from the second roof towards first
Button inclination extends.
Further, the first card slot is equipped with second inner edge opposite with the first inner edge, and first, which supports arm, is connected to the second inner edge,
First supports arm extends towards the first buckle inclination.
Further, air pressure pump further includes motor, and first card slot is through slot, and first buckle, which is equipped with, to be worn
Cross the first barb of the first card slot, the first barb and first supports arm between motor and the first shield, and the first barb is back to the
One supports arm.
Further, the snap device between the second shield and third shield includes the third buckle and the second card matched
Slot, third buckle are set to a part that third shield constitutes third shield, and the second card slot is set to the second shield and constitutes the second shield
A part, the second card slot is through slot, and third buckle is equipped with the second barb across the second card slot, and third buckle is inserted in the
Two draw-in groove, the first shield are additionally provided with press on third buckle second to arm, and first, which supports arm, presses on first towards third buckle
Buckle, second, which supports arm, presses on third buckle towards the first buckle.It is designed in this way, enhances third shield and the first shield and
The stability that two shields snap connection.
Further, the snap device between first shield and third shield further include match second buckle with
First block reinforcement, the snap device between second shield and third shield further include the 4th buckle matched and second gear
Muscle, second buckle are set to one of the first shield and third shield, and the first block reinforcement is set to the first shield and third shield is another
One, the 4th buckle is set to one of the second shield and third shield, and the second block reinforcement is set to the second shield and third shield is another
One.
Further, second buckle, the 4th buckle are respectively arranged on a part that third shield constitutes third shield, the
One block reinforcement is set to a part that the first shield constitutes the first shield, and the second block reinforcement is set to one that the second shield constitutes the second shield
Point, second buckle compresses the first block reinforcement, the first block reinforcement institute of the 4th buckle direction towards the side where the second block reinforcement
Side compress the second block reinforcement.
Further, second buckle is equipped with the first muscle position, and the 4th buckle is equipped with the second muscle position, and second buckle is logical
It crosses the first muscle position and presses on the first block reinforcement, the described 4th, which snaps through the second muscle position, presses on the second block reinforcement.
Further, air pressure pump further includes motor, and the third shield is equipped with the first roof, communicating pipe is located at first
Between roof and motor, second buckle is equipped with the first plate portion, and the 4th buckle is equipped with the second plate portion, the first plate portion, the second plate
Portion integrally extends from the first roof respectively, and the first muscle position and the first plate portion are integrally formed and will be between the first plate portion and the first block reinforcements
It separates, the second muscle position is integrally formed with the second plate portion and is spaced apart in the second plate portion with the second block reinforcement, one end of the first muscle position,
One end of two muscle positions is integrally connected to the first roof respectively.Be designed in this way, conducive to take into account the second buckle, the 4th buckle intensity with
Dexterity, the first muscle position of such setting and the second block reinforcement make the second buckle, the 4th buckle not allow easy fracture, while avoid making
Obtain the second buckle, the 4th buckle becomes heavy and is difficult to deform and be installed in place to form excessive installation resistance to third shield.
Further, the first plate portion, the second plate portion extend from the first roof towards motor respectively, the length side of the first muscle position
To the length direction perpendicular to the first block reinforcement, length direction of the length direction of the second muscle position perpendicular to the second block reinforcement, the first muscle
Position, the second block reinforcement are respectively facing motor extension.
Further, the third shield is equipped with the first roof, and second buckle, the 4th buckle are integrally connected to respectively
First roof, the first shield are equipped with the first assembly side, and the first assembly side is equipped with the second roof, and the second shield is equipped with the second assembly
End, the second assembly side are equipped with third roof, and the second roof, third roof are at least partly blocked by the first roof respectively, first gear
Muscle is set to the second roof and between the second roof and the first roof, and the second block reinforcement is set to third roof and is located at third roof
Between the first roof.
Further, air pressure pump further includes motor, and the first shield is fixed on the first pump cover by two screws and sets
There are two first through hole penetrated for two screws for fixing the first shield, the second shield is fixed on by two screws
Two pump covers are simultaneously equipped with two the second through-holes penetrated for fixing two screws of the second shield, two first through hole, second
Buckle, the 4th buckle and two the second through-holes are arranged successively that structure is in a row, and first direction is parallel to electricity along a first direction
Machine shaft.
Further, the first shield, which is equipped with, covers in the first cover of the first pump cover, is integrally connected to the first of the first cover
Assembly side, the second shield are equipped with and cover in the second cover of the second pump cover, are integrally connected to the second assembly side of the second cover, and first
Block reinforcement is set to a part that the first assembly side constitutes the first assembly side, and the second block reinforcement is set to the second assembly side and constitutes the second assembly side
A part, form the first groove between the first block reinforcement and the first cover, formed between the second block reinforcement and the second cover second recessed
Slot, second buckle are at least partially housed in the first groove, and the 4th buckle is at least partially housed in the second groove.
Further, air pressure pump further includes motor, and the second buckle and the 4th buckle are opposite in a second direction, and second
It is oriented parallel to machine shaft, the first shield is set there are two the first buckle, and the second shield sets that there are two thirds to buckle, the first buckle
Equipped with the first barb for being located at the side that it is buckled back to third, third buckle, which is equipped with, is located at it back to the side of the first buckle
Second barb, third shield, which is equipped with, to be corresponded in two first two the first resigning breach buckled, corresponds in two
Two the second resigning breach of third buckle, two the first resigning breach are buckled in opposite two on third direction positioned at second
Side, two the second resigning breach are located at the 4th two opposite sides being buckled in fourth direction, and third direction and fourth direction are vertical
In machine shaft, wherein one first resigning breach, wherein one first buckle, wherein a third buckle, wherein one second resigning lacks
It mouthful is arranged successively on the direction for be parallel to machine shaft, wherein another first resigning breach, wherein another first buckle, wherein
Another third buckle, wherein another second resigning breach is arranged successively on the direction for be parallel to machine shaft.It is designed in this way, blocks
The layout of button is more abundant, conducive to the stabilization snapped connection, meanwhile, resigning breach facilitates first with barb to buckle and third buckles
Demoulding or production.
Further, third shield is assemblied in the first shield and the second shield, and the first shield is equipped with for filling with third shield
The first assembly side matched, the second shield are equipped with the second assembly side for assembling with third shield, and third shield covers the first assembly
End and the second assembly side.
Further, the first shield is equipped with for the first assembly side for assemble with third shield, and the second shield is equipped with confession and the
Second assembly side of three shields assembly, the third shield are equipped with opposite the first side wall and second sidewall, connect the first side wall
With the first roof of second sidewall, the first side wall is located at the two opposite sides of the first roof with second sidewall, and the first assembly side is equipped with
Opposite third side wall and the 4th side wall, the second assembly side are equipped with opposite the 5th side wall and the 6th side wall, the first side wall and compress
In third side wall and the 5th side wall, second sidewall presses on the 4th side wall and the 6th side wall.
Further, one of the first side wall and third side wall be equipped with third muscle position, third muscle position press on the first side wall with
Third side wall it is another；One of second sidewall and the 4th side wall are equipped with the 4th muscle position, and the 4th muscle position presses on second sidewall and the
Four side walls it is another；One of the first side wall and the 5th side wall are equipped with the 5th muscle position, and the 5th muscle position presses on the first side wall and the 5th
Side wall it is another；One of second sidewall and the 6th side wall are equipped with the 6th muscle position, and the 6th muscle position presses on second sidewall and the 6th side
Wall it is another.
Further, third muscle position is equipped with the third bevel edge of guiding the first side wall and the assembly of third side wall；4th muscle position is set
There is the 4th bevel edge of guiding second sidewall and the assembly of the 4th side wall；5th muscle position is equipped with guiding the first side wall and the 5th side wall assembles
The 5th bevel edge；6th muscle position is equipped with the 6th bevel edge of guiding second sidewall and the assembly of the 6th side wall.
Further, third muscle position, the 5th muscle position are respectively arranged on the first side wall, and the 4th muscle position, the 6th muscle position are respectively arranged on
Second sidewall, the first side wall press on third side wall by third muscle position, and second sidewall presses on the 4th side by the 4th muscle position
Wall, the first side wall press on the 5th side wall by the 5th muscle position, and second sidewall presses on the 6th side wall by the 6th muscle position.
Further, one end of one end of third muscle position, one end of the 5th muscle position, one end of the 4th muscle position, the 6th muscle position
Be integrally connected to the first roof respectively, the length direction of third muscle position, the length direction of the 4th muscle position, the 5th muscle position length side
Machine shaft is respectively perpendicular to the length direction of, the 6th muscle position.
Further, the first assembly side is equipped with the second roof of connection third side wall and the 4th side wall, and the second assembly side is set
There is the third roof of the 5th side wall and the 6th side wall of connection, third side wall, the 4th side wall, the 5th side wall, the 6th side wall are positioned at the
Between one side wall and second sidewall, the second roof was located at the first roof and between communicating pipe, third roof be located at the first roof with
Between communicating pipe.
The present invention also provides a kind of air compressor machines, including air pressure pump described in any one above-mentioned, air accumulator, connection
The air delivering pipeline of air pressure pump and air accumulator.
These features and advantages of the invention will the detailed exposure in following specific embodiment, attached drawing.
[Detailed description of the invention]
Fig. 1 is the perspective view of one angle of air compressor machine of the present invention；
Fig. 2 is the perspective view of another angle of air compressor machine of the present invention；
Fig. 3 is the perspective view of air pressure pump of the present invention；
Fig. 4 is the perspective view of air pressure pump of the present invention (removing the first shield, the second shield, third shield)；
Fig. 5 is the cross-sectional view of Fig. 3；
Fig. 6 is the magnified partial view of Fig. 5；
Fig. 7 is the exploded view of air pressure pump of the present invention (removing the first shield, the second shield, third shield)；
Fig. 8 is the first shield, the second shield, the third shield assembled state figure of air pressure pump of the present invention；
Fig. 9 is the first shield, the second shield, the third shield discrete state figure of air pressure pump of the present invention；
Figure 10 is the perspective view of an angle of the first shield of air pressure pump of the present invention；
Figure 11 is the perspective view of an angle of the second shield of air pressure pump of the present invention；
Figure 12 is the perspective view of another angle of the second shield of air pressure pump of the present invention；
Figure 13 is the perspective view of another angle of the first shield of air pressure pump of the present invention；
Figure 14 is the perspective view of an angle of the third shield of air pressure pump of the present invention；
Figure 15 is the perspective view of another angle of the third shield of air pressure pump of the present invention.
[specific embodiment]
The technical solution of the embodiment of the present invention is explained and illustrated below with reference to the attached drawing of the embodiment of the present invention, but under
It states embodiment to be merely a preferred embodiment of the present invention, and not all.Based on the implementation example in the implementation mode, those skilled in the art
Obtained other embodiments without making creative work, belong to protection scope of the present invention.
Referring to figs. 1 to shown in Figure 15, air compressor machine includes air pressure pump, braced frame 10, adjusting pressuring knob 11, pressure gauge
12, quick coupling 13, air filter 14, air accumulator 15, air delivering pipeline 16, the fan for connecting air pressure pump and air accumulator 15
18, air pressure pump and air accumulator 15 are fixed on braced frame 10, and braced frame 10 includes handle portion 100, fixed air compression
The base plate 101 of pump.Air pressure pump is located at the rear side of air compressor machine, and adjusting pressuring knob 11, pressure gauge 12, quick coupling 13 are located at sky
The front side of press.
Air pressure pump includes motor 17, the first pump cover 20, the second pump cover 21, is connected in the first pump cover 20 and the second pump cover 21
Between communicating pipe, cover on the first shield 3 on the first pump cover 20, cover on the second shield 4 on the second pump cover 21, with the first shield
Third shield 5 that is that cover 3 and the second shield 4 are spaced apart or having contact and non-integral connection, third shield 5 covered on communicating pipe.
In the present embodiment third shield 5 be with the first shield 3 and the second shield 4 contacts and non-integral connection, certainly in other implementations
In mode, it may be designed as third shield 5 and be spaced apart with the first shield 3 and the second shield 4.The rated power of motor 17 100w extremely
Between 3000w, preferably in 200w between 1800w, such as 500W, 800W, 1100W, 1500W.First pump cover 20 is equipped with several
Cooling fin 203, the second pump cover 21 are equipped with several cooling fins 213.Fan 18 is fixed on 17 shaft 170 of motor, and fan 18 is by motor
The driving rotation of 17 shafts 170.First shield 3, the second shield 4, third shield 5 are respectively one-piece member；First shield 3,
Two shields 4, third shield 5 use plastic cement material；Communicating pipe uses aluminum pipe, copper pipe or stainless steel tube；First pump cover 20, second pump
Lid 21 uses metal material, it is preferred to use stainless steel material.
Third shield 5 is neither contacted with communicating pipe, the first pump cover 20, the second pump cover 21, and the first shield 3 is fixed on the first pump
Lid 20, the second shield 4 are fixed on the second pump cover 21, and third shield 5 is assemblied in the first shield 3 and the second shield 4, third shield 5
It is fixed by the first shield 3 and the second shield 4.First shield 3 is snapped connection with third shield 5, and the second shield 4 is protected with third
Cover 5 snaps connection, and is designed in this way, the assembly between the first shield 3, the second shield 4 and third shield 5 is more direct, can save screw；
First shield 3 passes through two screws (not shown) and is fixed on the first pump cover 20 and equipped with described two for fixing the first shield 3
Two first through hole 30 that screw penetrates, the second shield 4 are fixed on the second pump cover 21 and are equipped with by two screws (not shown)
Two the second through-holes 40 that two screws for fixing the second shield 4 penetrate, two first through hole 30 and two second are logical
Hole 40 4 line up along a first direction between the two opposite sides for occuping both the first shield 3 and second shield 4 center position (
Be the middle between front and rear sides in present embodiment) a row, first direction is parallel to 17 shaft 170 of motor, is designed in this way,
Conducive to saving, the first shield 3, the second shield 4, the fixed required screw number in 5 position of third shield and fixed effect are more steady.The
One shield 3 is additionally provided with multiple first thermal vias 31 between two first through hole 30, and the second shield 4 is additionally provided with positioned at two
Multiple second thermal vias 41 between a second through-hole 40.
Communicating pipe neither contacts with third shield 5, the first shield 3, the second shield 4.When due to air pressure pump work not
Evitable vibration drives third shield 5, the first shield 3, the vibration of the second shield 4, if communicating pipe and third shield 5, first protect
Cover the contact of the 3, second shield 4, then third shield 5, the first shield 3, friction can be generated to communicating pipe in 4 vibration processes of the second shield
And scratch, the abrasion and strength reduction of communicating pipe are caused, theoretically there is the risk that the tube wall of communicating pipe is worn out, this programme is kept away
The generation of above situation is exempted from.Communicating pipe includes the first communicating pipe 0 and the second communicating pipe 1 arranged side by side, and the first pump cover 20 is equipped with the
One chamber 200, second chamber 201, the second pump cover 21 are equipped with third chamber 210, the 4th chamber 211, the first communicating pipe 0 connection the
One chamber 200 and third chamber 210, are connected to second chamber 201 and the 4th chamber 211 second communicating pipe 1, in the 4th chamber 211
The air of compression be by being protected with third shield 5, first second communicating pipe 1 by flowing into second chamber 201 second communicating pipe 1
The 3, second shield 4 of cover neither contacts.What it is due to the conveying of the second communicating pipe 1 is compressed gas, and the air pressure born is higher,
To higher to the intensity requirement of the second communicating pipe 1, if the second communicating pipe 1 and third shield 5, the first shield 3, the second shield 4
Contact, then third shield 5, the first shield 3, will to the friction and scratch that generated the second communicating pipe 1 in 4 vibration processes of the second shield
Connection pipe abrasion and strength reduction are caused, is worn inside the second communicating pipe 1 by high atmospheric pressure, outside, thus second
The potential risk of the tube wall breakage gas leakage of communicating pipe 1 increases, and the design effectively inhibits the probability of happening of above situation.
Air pressure pump includes the first pump head, the second pump head, and motor 17 drives the first pump head and the second pump head to operate, and first
Pump cover 20 belongs to a part of the first pump head, and the second pump cover 21 belongs to a part of the second pump head.First pump head is additionally provided with first
Valve plate 60, can move back and forth with the first piston 62 of compressed air in the first cylinder 61, be assemblied in motor 17 first cylinder 61
First crank 63 of shaft 170 is assemblied in the first bearing 64 of the first crank 63, is assembled to the first connecting rod of first bearing 64
65；First crank 63 is fixed on 17 shaft 170 of motor by fastening screw 68, passes through between the first pump cover 20 and the first valve plate 60
The sealing ring 66 of " day " font seals, and is sealed between the first valve plate 60 and the first cylinder 61 by the sealing ring 67 of circular ring shape, first
Cylinder 61 is cylindrical shape；17 shaft 170 of motor drive under, first piston 62 by first connecting rod 65 drive and in the first cylinder 61
It moves back and forth, carries out compressed air；Second pump head be equipped with the second valve plate 70, the second cylinder 71, can be reciprocal in the second cylinder 71
It moves with the second piston 72 of compressed air, the second crank 73 for being assemblied in 17 shaft 170 of motor, be assemblied in the second crank 73
Second bearing 74, the second connecting rod 75 for being assembled to second bearing 74；Second crank 73 is fixed on motor 17 by fastening screw 78
Shaft 170 is sealed between second pump cover 21 and the second valve plate 70 by the sealing ring 76 of " day " font, the second valve plate 70 and the second gas
It is sealed between cylinder 71 by the sealing ring 77 of circular ring shape, the second cylinder 71 is cylindrical shape；Under 17 shaft 170 of motor drives, second is living
Plug 72 is driven and moved back and forth in the second cylinder 71 by second connecting rod 75, carries out compressed air；First piston 62 includes first
Piston ring 620, the first pump cover 20, the first valve plate 60, the first cylinder 61 are fixed together by long spiro nail 69, and second piston 72 is wrapped
Second piston ring 720 is included, the second pump cover 21, the second valve plate 70, the second cylinder 71 are fixed together by long spiro nail 79；Air mistake
Filter 14 is assembled to the first pump cover 20, and the first pump cover 20 is equipped with the air inlet of connection air filter 14 and first chamber 200
202；It is used to filter out the booties such as the dust in air equipped with sponge filter core in air filter 14, to ensure more clean air
Into first chamber 200.First pump head and the second pump head alternate compression air, when first piston 62 is in the stroke of compressed air
Second piston 72 is in the stroke of the air-breathing back resetted, and second is living when first piston 62 is in the stroke of the air-breathing back resetted
Plug 72 is in the stroke of compressed air；The flow direction of air when this air pressure pump works are as follows: first piston 62 is back resetted and inhaled
Gas, so that air enters first chamber 200, then the first valve block of the first valve plate of air pushes open 60 by air filter 14
600 and pass through the first valve plate 60 perforation (it is not shown, the first valve block 600 blocked if airless is pushed open close the perforation)
Enter in the first cylinder 61 afterwards, under the compression of first piston 62, the second valve block of the first valve plate of air pushes open 60 of compression is (not
Diagram, the first valve block 600 and the second valve block constitute the effect of breather check valve and outgassing nonreturn valve, the first valve block 600 and second
Valve block is located at the two opposite sides of the first valve plate 60) and the perforation 601 of the first valve plate 60 is passed through (if the second valve block airless is pushed away
Open, block and close the perforation 601) enter second chamber 201 afterwards, using the gas transmission of the venthole 204 of the first pump cover 20 of connection
Pipeline 16 is delivered to air accumulator 15；Second piston 72 back resets and air-breathing, and air enters the first chamber by air filter 14
Room 200, then by the first communicating pipe 0 enter third chamber 210, then the third valve block 700 of the second valve plate of air pushes open 70 and wear
The perforation (not shown, third valve block 700 blocks if airless is pushed open closes the perforation) for crossing the second valve plate 70 enters afterwards
In second cylinder 71, under the compression of second piston 72, the 4th valve block of compressed the second valve plate of air pushes open 70 (is not schemed
Show, the effect of third valve block 700 and the 4th valve block composition breather check valve and outgassing nonreturn valve, third valve block 700 and the 4th valve
Piece is located at the two opposite sides of the second valve plate 70) and the perforation 701 of the second valve plate 70 is passed through (if the 4th valve block airless is pushed open
Then block and close the perforation 701) enter the 4th chamber 211 afterwards, compressed gas enters second chamber by the second communicating pipe 1 again
201, air accumulator 15 is delivered to using air delivering pipeline 16.
Snap device between first shield 3 and third shield 5 includes the first buckle 50 and the first card matched
Slot 32, first buckle 50 are set to one of the first shield 3 and third shield 5, and the first card slot 32 is set to the first shield 3 and third
Shield 5 it is another.Preferably, first buckle 50 is set to a part that third shield 5 constitutes third shield 5, the first card slot
32 are set to a part that the first shield 3 constitutes the first shield 3, and first card slot 32 is through slot, and first buckle 50 is set
There is the first barb 500 across the first card slot 32, first buckle 50 is inserted in the first card slot 32.First shield 3 is additionally provided with
Press on the first buckle 50 first supports arm 33.It is designed in this way, the first effect that compresses for supporting arm 33 enhances the first buckle 50
Stability.First card slot 32 is equipped with the first inner edge 320, and the first inner edge 320 supports arm 33 with first and is located at the opposite of the first buckle 50
Two sides, the first buckle 50 are posted by the first inner edge 320, and the first buckle 50 is sandwiched in the first inner edge 320 and first and supports between arm 33,
It is designed in this way, enhances the stability that the first shield 3 is snapped connection with third shield 5.First card slot 32 is equipped with and the first inner edge
320 the second opposite inner edges 321, first, which supports arm 33, is connected to the second inner edge 321, and first supports arm 33 towards 50 inclination of the first buckle
Extend.First supports arm 33 extends towards 50 inclination of the first buckle.First shield 3 is equipped with the first assembly side, and the first assembly side is equipped with
Second roof 34, communicating pipe, first card slot 32 ran through the second roof 34 between the second roof 34 and motor 17, and first supports arm
33 integrally extend from the second roof 34.First supports arm 33 positioned at the second roof 34 and motor 17 between, first to arm 33 from the
Two roofs 34 extend towards 50 inclination of the first buckle.First support arm 33 relative to first support the inclined angle of arm 33 be 35 degree to 55
Degree, preferably 45 degree.First barb 500 and first is located between motor 17 and the first shield 3 to arm 33, the first barb 500 back
Arm 33 is supported to first.
Snap device between second shield 4 and third shield 5 includes the third buckle 51 and the second card slot 42 matched,
Third buckle 51 is set to a part that third shield 5 constitutes third shield 5, and the second card slot 42 is set to the second shield 4 and constitutes second
A part of shield 4, the second card slot 42 are through slot, and third buckle 51 is equipped with the second barb 510 across the second card slot 42, the
Three buckles 51 are inserted in the second card slot 42, and the first shield 3 is additionally provided with press on third buckle 51 second to arm 43, and first to arm
33 press on the first buckle 50 towards third buckle 51, and second, which supports arm 43, presses on third buckle 51 towards the first buckle 50, such as
This design, enhances the stability that third shield 5 and the first shield 3 and the second shield 4 snap connection.First supports arm 33 and second
It is symmetrical to arm 43.Second barb 510 supports arm 43 back to second, and the second card slot 42 is equipped with third inner edge 420 and third inner edge 420
The two opposite sides that arm 43 is located at third buckle 51, third buckle 51 are supported in the 4th opposite inner edge 421, third inner edge 420 and second
It is posted by third inner edge 420, third buckle 51 is sandwiched in third inner edge 420 and second and supports between arm 43, and second, which supports arm 43, connects
In the 4th inner edge 421, second supports arm 43 extends towards 51 inclination of third buckle；Second shield 4 is equipped with the second assembly side, the second dress
It is equipped with third roof 44 with end, second supports arm 43 extends from third roof 44 towards 51 inclination of third buckle.Second card slot 42 passes through
Wear third roof 44.
Snap device between first shield 3 and third shield 5 further includes the second buckle 52 matched and the first block reinforcement
35, the snap device between the second shield 4 and third shield 5 further includes the 4th buckle 53 matched and the second block reinforcement 45, institute
The second buckle 52 is stated one of set on the first shield 3 and third shield 5, the first block reinforcement 35 be set to the first shield 3 and third shield 5 it
Another, the 4th buckle 53 is set to one of the second shield 4 and third shield 5, and the second block reinforcement 45 is set to the second shield 4 and third
Shield 5 it is another.Two the 52, the 4th buckles 53 of the buckle of first through hole 30, second and two the second through-holes 40 6 are along first
It is in a row that direction is arranged successively structure；The 52, the 4th buckle 53 of second buckle is respectively arranged on third shield 5 constitutes third shield 5 one
Part, the first block reinforcement 35 are set to a part that the first shield 3 constitutes the first shield 3, and the second block reinforcement 45 is constituted set on the second shield 4
A part of second shield 4, the second buckle 52 press on the first block reinforcement 35, and the 4th buckle 53 presses on the second block reinforcement 45；Into one
Step, the second buckle 52 compresses the first block reinforcement 35 towards the side where the second block reinforcement 45, and the 4th buckles 53 towards the first block reinforcement
Side where 35 compresses the second block reinforcement 45；Second buckle 52 and the 4th buckle 53 clamp the first block reinforcement 35 and the second block reinforcement jointly
45.Second buckle 52 is equipped with the first muscle position 520, and the 4th buckle 53 is equipped with the second muscle position 530, and the second buckle 52 passes through the first muscle position
520 press on the first block reinforcement 35, and the 4th buckle 53 presses on the second block reinforcement 45 by the second muscle position 530.Third buckle 51 and the
One buckle 50 is symmetrical, and the 4th buckle 53 and the second buckle 52 are symmetrical.
Third shield 5 is equipped with the first roof 54, and communicating pipe, second buckle 52 was set between the first roof 54 and motor 17
There is the first plate portion 521, the 4th buckle 53 is equipped with the second plate portion 531, and the first plate portion 521, the second plate portion 531 are respectively from the first roof
54 integrally extend, and the first muscle position 520 is integrally formed with the first plate portion 521 and is spaced the first plate portion 521 and the first block reinforcement 35
It opens, the second muscle position 530 is integrally formed with the second plate portion 531 and is spaced apart in the second plate portion 531 with the second block reinforcement 45, the first muscle position
520 one end, the second muscle position 530 one end be integrally connected to the first roof 54 respectively, be designed in this way, conducive to the second buckle is taken into account
52, the intensity and dexterity of the 4th buckle 53, the first muscle position 520 of such setting and the second block reinforcement 45 make the second buckle 52,
4th buckle 53 does not allow easy fracture, at the same avoid so that the 52, the 4th buckle 53 of the second buckle become heaviness be difficult to deform and to the
Three shields 5 are installed in place to form excessive installation resistance.First plate portion 521, the second plate portion 531 are respectively from 54 direction of the first roof
Motor 17 extends, length direction of the length direction of the first muscle position 520 perpendicular to the first block reinforcement 35, the length of the second muscle position 530
Perpendicular to the length direction of the second block reinforcement 45, the first muscle position 520, the second block reinforcement 45 are respectively facing the extension of motor 17 in direction.Second
The 52, the 4th buckle 53 of buckle is integrally connected to the first roof 54 respectively, the second roof 34, third roof 44 respectively at least partly by
First roof 54 blocks, and the first block reinforcement 35 is set to the second roof 34 and between the second roof 34 and the first roof 54, and second
Block reinforcement 45 is set to third roof 44 and between third roof 44 and the first roof 54.
First shield 3 is equipped with the first cover 36 for covering in the first pump cover 20, and the first assembly side is integrally connected to the first cover
36, the second shield 4 is equipped with the second cover 46 for covering in the second pump cover 21, and the second assembly side is integrally connected to the second cover 46, the
One block reinforcement 35 is set to a part that the first assembly side constitutes the first assembly side, and the second block reinforcement 45 is set to the second assembly side and constitutes second
A part of assembly side forms the first groove 37, the second block reinforcement 45 and the second cover between the first block reinforcement 35 and the first cover 36
The second groove 47 is formed between 46, the second buckle 52 is at least partially housed in the first groove 37, and the 4th buckle 53 at least partly holds
It is contained in the second groove 47.First block reinforcement 35, the second block reinforcement 45, the first groove 37, the second groove 47 are respectively at least partly by first
Roof 54 blocks.First thermal vias 31 is opened in the roof of the first cover 36, and the second thermal vias 41 is opened in the second cover
46 roof.
Second buckle 52 and the 4th buckle 53 are opposite in a second direction, and second direction is parallel to 17 shaft 170 of motor, the
One shield 3 is set there are two the first buckle 50, and the second shield 4 is set there are two third buckle 51, and the first barb 500 is located at the first buckle
50 side back to third buckle 51, the second barb 510 are located at the side back to the first buckle 50 of third buckle 51, third
Shield 5, which is equipped with, to be corresponded two the first resigning breach 55 in two first buckles 50, corresponds in two thirds buckles
51 two the second resigning breach 56, two the first resigning breach 55 are located at opposite two of the second buckle 52 on third direction
Side, two the second resigning breach 56 are located at two opposite sides of the 4th buckle 53 in fourth direction, third direction and fourth direction
Perpendicular to 17 shaft 170 of motor, wherein one first resigning breach 55, wherein one first 50, wherein one third of buckle buckle 51, its
In one second resigning breach 56 be arranged successively on the direction for being parallel to 17 shaft 170 of motor, wherein another first resigning breach
55, wherein another first buckle 50, wherein another third buckle 51, wherein another second resigning breach 56 is being parallel to motor 17
It is arranged successively on the direction of shaft 170.It being designed in this way, the layout of buckle is more abundant, conducive to the stabilization snapped connection, meanwhile, it allows
Position notch facilitates first with barb to buckle 50 and third buckle 51 demoulds or production.
Third shield 5 is assemblied in the first shield 3 and the second shield 4, and third shield 5 covers the first assembly side and the second assembly
End, the first assembly side supply to assemble with third shield 5, and the second assembly side supplies to assemble with third shield 5, and third shield 5 is equipped with opposite
The first side wall 570 and second sidewall 571, connect the connecting plate 58 of the first roof 54 and second sidewall 571, the first roof 54 connects
The first side wall 570 and second sidewall 571 are connect, the top margin of connecting plate 58 is integrally connected to the first roof 54, the first side wall 570 and
Two side walls 571 are located at the two opposite sides of the first roof 54, and the first assembly side is equipped with opposite third side wall 380 and the 4th side wall
381, the second roof 34 connects third side wall 380 and the 4th side wall 381, the second assembly side be equipped with opposite the 5th side wall 480 and
6th side wall 481, third roof 44 connects the 5th side wall 480 and the 6th side wall 481, the first side wall 570 press on third side wall
380 and the 5th side wall 480, second sidewall 571 press on the 4th side wall 381 and the 6th side wall 481, the first side wall 570 and second
Side wall 571 clamps third side wall 380 and the 4th side wall 381, the first side wall 570 and the 5th side wall 480 of the clamping of second sidewall 571 and
6th side wall 481.Second roof 34 was located at the first roof 54 and between communicating pipe, and third roof 44 is located at the first roof 54 and connects
Between siphunculus, third side wall 380, the 4th side wall 381, the 5th side wall 480, the 6th side wall 481 are located at the first side wall 570 and second
Between side wall 571.One of the first side wall 570 and third side wall 380 are equipped with third muscle position 572, and third muscle position 572 presses on first
Side wall 570 is another with third side wall 380；One of second sidewall 571 and the 4th side wall 381 are equipped with the 4th muscle position 573, the 4th muscle
Position 573 presses on the another of second sidewall 571 and the 4th side wall 381；One of the first side wall 570 and the 5th side wall 480 are equipped with the
Five muscle positions 574, the 5th muscle position 574 press on the another of the first side wall 570 and the 5th side wall 480；Second sidewall 571 and the 6th side
One of wall 481 is equipped with the 6th muscle position 575, and the 6th muscle position 575 presses on the another of second sidewall 571 and the 6th side wall 481.Third
Muscle position 572 is equipped with the third bevel edge 576 that guiding the first side wall 570 and third side wall 380 assemble；4th muscle position 573 is equipped with guiding
4th bevel edge 577 of second sidewall 571 and the assembly of the 4th side wall 381；5th muscle position 574 is equipped with guiding the first side wall 570 and the
5th bevel edge 578 of five side walls 480 assembly；It is assembled equipped with guiding second sidewall 571 and the 6th side wall 481 6th muscle position 575
6th bevel edge 579.Third muscle position 572, the 5th muscle position 574 are respectively arranged on the first side wall 570, the 4th muscle position 573, the 6th muscle position
575 are respectively arranged on second sidewall 571, and the first side wall 570 presses on third side wall 380, second sidewall by third muscle position 572
571 press on the 4th side wall 381 by the 4th muscle position 573, and the first side wall 570 presses on the 5th side wall by the 5th muscle position 574
480, second sidewall 571 presses on the 6th side wall 481 by the 6th muscle position 575.One end, the 5th muscle position 574 of third muscle position 572
One end, one end of the 4th muscle position 573, one end of the 6th muscle position 575 be integrally connected to the first roof 54 respectively.Third muscle position
572 length direction, the length direction of the 4th muscle position 573, the length direction of the 5th muscle position 574, the 6th muscle position 575 length side
To being respectively perpendicular to 17 shaft 170 of motor.
When assembly, first pass through screw locking by the first shield 3 by screw locking in the first pump cover 20 and by the second shield 4
In the second pump cover 21, the first shield 3, the second shield 4 have fixed and then the pushing of third shield 5 are assembled to the first shield 3
And second the buckle of shield 4: the first 50 be inserted in the first card slot 32, third buckle 51 is inserted in the second card slot 42, the second buckle 52
It is inserted in the first groove 37, the 4th buckle 53 is inserted in the second groove 47；First buckle 50 supports arm by the first inner edge 320 and first
33 clampings, third buckle 51 support arm 43 with second by third inner edge 420 and clamp, the second buckle 52 and the 4th clamping jointly of buckle 53
First block reinforcement 35 and the second block reinforcement 45, so that third shield 5 is stablized on the first shield 3 and the second shield 4 and covers on communicating pipe
On.
More than, only a specific embodiment of the invention, but scope of protection of the present invention is not limited thereto, is familiar with this
The technical staff in field should be understood that the present invention including but not limited to attached drawing and above content described in specific embodiment.Appoint
The modification for why not deviateing function and structure principle of the invention is intended to be included in the range of claims.
Claims (10)
1. a kind of air pressure pump, including the first pump cover, the second pump cover, the connection being connected between the first pump cover and the second pump cover
It manages, cover on the first shield on the first pump cover, cover on the second shield on the second pump cover, it is characterised in that: air pressure pump is also
Including being spaced apart with the first shield and the second shield or have and contact and the third shield of non-integral connection, third shield cover on company
On siphunculus.
2. air pressure pump according to claim 1, it is characterised in that: third shield and communicating pipe, the first pump cover, second
Pump cover neither contacts, and the first shield is fixed on the first pump cover, and the second shield is fixed on the second pump cover, and third shield is assemblied in first
Shield and the second shield, third shield are fixed by the first shield and the second shield.
3. air pressure pump according to claim 2, it is characterised in that: further include motor, the first shield, the second shield point
It is not snapped connection with third shield, the first shield is fixed on the first pump cover by two screws and is equipped with for fixing the first shield
Two first through hole that two screws penetrate, the second shield are fixed on the second pump cover by two screws and are equipped with for fixation
Two the second through-holes that two screws of second shield penetrate, two first through hole and two the second through-holes are along
A row of the center position between the two opposite sides for occuping both the first shield and the second shield is lined up in one direction, and first direction is parallel
In machine shaft.
4. air pressure pump according to claim 1, it is characterised in that: communicating pipe and third shield, the first shield, second
Shield neither contacts.
5. air pressure pump according to claim 1, it is characterised in that: communicating pipe includes being connected to second the first communicating pipe
Pipe, the first pump cover are equipped with first chamber, second chamber, and the second pump cover is equipped with third chamber, the 4th chamber, the connection of the first communicating pipe
First chamber and third chamber, are connected to second chamber and the 4th chamber the second communicating pipe, and the air of the compression in the 4th chamber is
Second chamber is flowed by the second communicating pipe, was neither contacted with third shield, the first shield, the second shield the second communicating pipe.
6. air pressure pump according to claim 1, it is characterised in that: first shield and third shield buckle connect
It connects, second shield is snapped connection with third shield.
7. air pressure pump according to claim 6, it is characterised in that: the card between first shield and third shield
Buckle mechanism includes the first buckle and the first card slot matched, and first buckle is set to one of the first shield and third shield,
First card slot is set to the another of the first shield and third shield.
8. air pressure pump according to claim 7, it is characterised in that: first buckle is set to third shield and constitutes the
A part of three shields, the first card slot are set to a part that the first shield constitutes the first shield, and first card slot is through slot,
First buckle is equipped with the first barb across the first card slot, and first buckle is inserted in the first card slot.
9. air pressure pump according to claim 7, it is characterised in that: it is described first buckle be set to third shield, first
Card slot is set to the first shield, and the first shield is additionally provided with press on the first buckle first to arm.
10. a kind of air compressor machine, it is characterised in that: including air pressure pump, gas storage described in -9 any one according to claim 1
Tank, the air delivering pipeline for connecting air pressure pump and air accumulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910024410.2A CN110173418A (en) | 2019-01-10 | 2019-01-10 | A kind of air pressure pump and air compressor machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910024410.2A CN110173418A (en) | 2019-01-10 | 2019-01-10 | A kind of air pressure pump and air compressor machine |
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| Publication Number | Publication Date |
|---|---|
| CN110173418A true CN110173418A (en) | 2019-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201910024410.2A Pending CN110173418A (en) | 2019-01-10 | 2019-01-10 | A kind of air pressure pump and air compressor machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833633A (en) * | 2020-06-24 | 2021-12-24 | 比泽尔制冷设备有限公司 | Refrigerant compressor |
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| CN205207068U (en) * | 2015-12-16 | 2016-05-04 | 台州市伸顺电机制造有限公司 | Miniature air compressor machine aircraft nose of multi -cylinder |
| CN107035644A (en) * | 2017-06-02 | 2017-08-11 | 王玲斌 | A kind of air compressor |
| CN207178161U (en) * | 2017-09-21 | 2018-04-03 | 浙江杰豹机械股份有限公司 | A kind of oilless air compressor pump head |
| CN108678929A (en) * | 2018-04-19 | 2018-10-19 | 苏州欧圣电气股份有限公司 | Air pressure pump and air compressor |
| CN109162892A (en) * | 2018-08-23 | 2019-01-08 | 浙江藤井空压机有限公司 | A kind of handpiece of air compressor |
| CN209414116U (en) * | 2019-01-10 | 2019-09-20 | 苏州欧圣电气股份有限公司 | A kind of air pressure pump and air compressor machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113833633A (en) * | 2020-06-24 | 2021-12-24 | 比泽尔制冷设备有限公司 | Refrigerant compressor |
| CN113833633B (en) * | 2020-06-24 | 2023-08-18 | 比泽尔制冷设备有限公司 | Refrigerating medium compressor |
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