CN205533064U - Silence air pump of noise reduction - Google Patents
Silence air pump of noise reduction Download PDFInfo
- Publication number
- CN205533064U CN205533064U CN201620085215.2U CN201620085215U CN205533064U CN 205533064 U CN205533064 U CN 205533064U CN 201620085215 U CN201620085215 U CN 201620085215U CN 205533064 U CN205533064 U CN 205533064U
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- Prior art keywords
- valve
- air
- shell fragment
- cylinder cap
- air outlet
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Abstract
The utility model provides a silence air pump of noise reduction, includes motor, piston, cylinder liner and cylinder cap, and the piston is installed in the cylinder liner, and the top of cylinder liner is located to the cylinder cap, be equipped with one between cylinder liner and the cylinder cap and collect the (air) intake valve and go out valve in the valve seat of an organic whole, be equipped with the air inlet and the gas outlet that are linked together with (air) intake valve and play valve on the cylinder cap, install the (air) intake valve amortization hose that is used for the noise reduction and the hose of giving vent to anger respectively in the air inlet and the position of gas outlet. Design the valve seat for collecting the (air) intake valve and going out valve in an organic whole, the (air) intake valve shell fragment is fixed on the valve seat respectively with play valve shell fragment for the installation is simple, easy maintenance, and make the noise frequency step down no longer ear -piercing through setting up the hose, has effectively solved traditional family of power and influence of admitting air and has installed the strident problem of noise on the piston. The utility model is not only simple in structure, convenient assembling has better silence effect moreover, and the maintenance is also very convenient simultaneously.
Description
Technical field
The utility model relates to a kind of automobile inflator pump, particularly relates to a kind of quiet air pump.
Background technology
Automobile-used inflating pump is again inflator, pump, inflator pump, carrys out work by the operating of internal motor, along with the modern times
The development of automotive engineering, the consumption of vehicle air pump is the most increasing, the air inlet family of power and influence of traditional vehicle air pump and the family of power and influence that gives vent to anger
All it is separately mounted on cylinder body and on piston, the air inlet family of power and influence being arranged on piston transports up and down along with piston one superhigh speed
Dynamic so that the stability of the air inlet family of power and influence is substantially reduced, and the air inlet family of power and influence and the high-frequency folding of the family of power and influence of giving vent to anger can produce and make an uproar
Sound so that inflator pump is the most ear-piercing.
Through looking into, the Chinese patent " automobile micro air pump " of existing Patent No. CN03229245.7, including driving motor,
The cylinder of pump case upper end is built with piston, and equipped with exhaust valve seat between cylinder and cylinder cap, valve port is by check valve and pump
Exhaust outlet can connect in opening and closing, and piston rod lower end is arranged on the eccentric wheel driven by machine shaft, and piston has and passes through up and down
Logical air admission hole, upper surface, hole be stamped can opening and closing valve block, the pump case sidewall below piston has the air inlet of pump.This
Air pump structure is simple, manufacture and use also very convenient, and manufacturing process is complicated, and fault rate is high, does not the most have silencing function,
Use and also can produce the biggest noise, need Curve guide impeller.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of simple in construction, assembling for the above-mentioned state of the art
Conveniently, the quiet air pump of noise can effectively be reduced.
The technical scheme that the above-mentioned technical problem of the utility model solution is used is: a kind of quiet air pump reducing noise, bag
Including motor, piston, cylinder sleeve and cylinder cap, piston is arranged in cylinder sleeve, and cylinder cap is located at the top of cylinder sleeve, it is characterised in that:
It is provided with a valve seating integrating inlet valve and air outlet valve between described cylinder sleeve and cylinder cap, cylinder cap is provided with and valve seating
The gas outlet that the air inlet that inlet valve is connected is connected with air outlet valve.
Improve further, the inlet valve Sound eliminating soft pipe for reducing noise is installed in the position of described air inlet.
Improving, the upper surface of described valve seating, the top of air outlet valve are covered with air outlet valve shell fragment, air outlet valve shell fragment and gas again
Having rubber seal rings for seal between gate seat, the lower surface of valve seating, the lower section of inlet valve are provided with inlet valve shell fragment, inlet valve
Rubber seal rings for seal is had between shell fragment and valve seating.
As improvement, described valve seating is in square with what the lower surface of cylinder cap matched, and the upper surface of valve seating corresponds to cylinder
The side of the gas outlet of lid is provided with a boss, and air outlet valve is arranged on boss, and one end of boss is provided with positioning convex column, is used for
The fixing air outlet valve shell fragment in location, then has screw or fourth of the twelve Earthly Branches belling post, fixing air outlet valve shell fragment
Improving further, the top of described air outlet valve shell fragment is provided with air outlet valve fixed plate, air outlet valve near the side in hole, location
Fixed plate is provided with the fixed plate location hole corresponding with positioning convex column, screw and fixed plate counterbore, air outlet valve fixed plate pressure
Cover and fixed with boss by screw in one end of air outlet valve shell fragment.
As improvement, the lower surface of described valve seating forms the round boss and annular groove socket-connected with cylinder cap, air inlet
Door is arranged on round boss the air inlet corresponding to cylinder cap and is connected, corresponding to valve seating upper surface boss on round boss
Position below be convexly equipped with locating dowel, be used for positioning fixing inlet valve shell fragment, then have screw or fourth of the twelve Earthly Branches belling post, fix into
Valve shell fragment
Improving further, on described inlet valve shell fragment, the side near locating dowel is provided with inlet valve fixed plate, and inlet valve is fixed
Plate is provided with the inlet valve fixed plate location hole corresponding with locating dowel, screwed hole and inlet valve fixed plate counterbore, inlet valve
Fixed plate gland is fixed with round boss by screw in the lower section of inlet valve shell fragment.
Improving, on the output shaft of described motor, fixed cover is provided with a cam again, and the connecting rod lower end of piston is arranged on by bearing
On the eccentric shaft of cam.
Improving, the upper end of described piston overlaps the Teflon glue ring and Teflon pressure ring, cylinder being lined with for sealing the most successively again
The sidepiece of lid connects air gauge.
Finally, described air gauge is radially provided with the connecting portion being connected with cylinder cap, and the outer end hoop of connecting portion is arranged with sealing
Circle, the inner end of connecting portion is provided with circumferential groove, and the sidepiece of cylinder cap is provided with the interface corresponding with connecting portion, and the surface of interface sets
It is equipped with hole clipping, the interface of barometric connecting portion insertion cylinder cap is snapped in circumferential groove through hole clipping by air gauge jump ring
It is connected fixing with the sealing joint of cylinder cap.
Compared with prior art, the utility model has the advantage of: be designed as valve seating collecting inlet valve with air outlet valve in one
Body, inlet valve shell fragment and air outlet valve shell fragment are separately fixed on valve seating, not only install simple, easy to maintenance, Er Qiewen
Qualitative also greatly improve, and be provided with in the position of air inlet and pass through flexible pipe for the inlet valve Sound eliminating soft pipe reducing noise
After frequency noise reduce the most ear-piercing, efficiently solve traditional air inlet family of power and influence and be arranged on ear-piercing the asking of noise on piston
Topic.The utility model is not only simple in structure, easy to assembly, and there is preferable muting function, keep in repair the most square simultaneously
Just.
Accompanying drawing explanation
Fig. 1 is the top view of the utility model embodiment；
Fig. 2 is the sectional view along line A-A of Fig. 1；
Fig. 3 is the sectional view along line B-B of Fig. 1；
Fig. 4 is the exploded view of the utility model embodiment；
Fig. 5 is the structural representation of valve seating in the utility model embodiment；
Fig. 6 is the structural representation of valve seating different angles.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
As shown in figs. 1 to 6, a kind of quiet air pump reducing noise, including motor 1, piston 5, cylinder sleeve 2, cylinder cap 3,
Air gauge 10 and valve seating 4, cylinder sleeve 2 is arranged on cylinder block, and piston 5 is arranged in cylinder sleeve 2, and cylinder cap 3 is located at cylinder
Overlapping the top of 2, valve seating 4 is located between cylinder cap 3 and cylinder sleeve 2, and the end of cylinder cap 3 connects air gauge 10, valve
Seat 4 is the structure integrating inlet valve 42 with air outlet valve 41, and the sidepiece at cylinder cap 3 is provided with and the air inlet of valve seating 4
Door 42, air inlet 32 and the gas outlet 31 of air outlet valve 41 correspondence, in the position difference of air inlet 32 with gas outlet 31
Inlet valve Sound eliminating soft pipe 7 for reducing noise and air-out hose 6 are installed；Valve seating 4 is in the lower surface with cylinder cap 3
Match is square, and inlet valve 42, air outlet valve 41 extend through to be located on valve seating 4, valve seating 4 upper surface,
The top of air outlet valve 41 is covered with air outlet valve shell fragment 8, and the lower surface of valve seating 4, the lower section of inlet valve 42 are provided with air inlet
Door shell fragment 9, the concrete structure of valve seating 4 is: the upper surface of valve seating 4 is corresponding to the side of the gas outlet 31 of cylinder cap 3
Being provided with the boss 43 of an ellipse, air outlet valve 41 is arranged on boss 43, and one end of boss 43 is provided with two for fixed
The positioning convex column 44 of position air outlet valve shell fragment 8, is provided with a screw 45 between two positioning convex column 44, air outlet valve shell fragment 8
One end is provided with the location hole 8.1 corresponding with positioning convex column 44, screw 45 and through hole 8.2, and air outlet valve shell fragment 8 is positioned at
On boss 42, lid be located at above air outlet valve 41, one end of air outlet valve shell fragment 8 is fixed with boss 43 by screw 82,
So that air outlet valve shell fragment 8 arranges stable, between air outlet valve shell fragment 8 and valve seating 4, there is rubber seal rings for seal,
The top of air outlet valve shell fragment 8 is provided with air outlet valve fixed plate 81, in air outlet valve fixed plate 81 near the side in hole 8.1, location
Being provided with the fixed plate location hole 81.1 corresponding with positioning convex column 44, screw 45 and fixed plate counterbore 81.2, air outlet valve is solid
Determine plate 81 gland to be fixed with boss 43 by screw 82 in one end of air outlet valve shell fragment 8；The lower surface of valve seating 4 becomes
Type has the round boss 47 and annular groove 46 socket-connected with cylinder cap 2, inlet valve 42 be arranged on round boss 47 with
Being connected of the air inlet 32 of cylinder cap 3, corresponding under the position of valve seating 4 upper surface boss 43 on round boss 47
Side is convexly equipped with two for being provided with a screwed hole, inlet valve between the locating dowel being positioned into valve shell fragment 9, two locating dowels
One end of shell fragment 9 is provided with the positioning through hole 9.1 corresponding with locating dowel, screwed hole and circular hole 9.2, inlet valve shell fragment 9
Being positioned at round boss 47 upper cover and be located at below inlet valve 42, one end of inlet valve shell fragment 9 is by screw 92 and circle
Boss 47 is fixed, and has rubber seal rings for seal, the structure of inlet valve shell fragment 9 between inlet valve shell fragment 9 and valve seating 4
Similar with air outlet valve shell fragment 8 with installing, inlet valve shell fragment 9 is provided with inlet valve near positioning through hole, the side of locating dowel
Fixed plate 91, inlet valve fixed plate 91 is provided with the inlet valve fixed plate location hole 91.1 corresponding with locating dowel, screwed hole
And inlet valve fixed plate through hole 91.2, inlet valve fixed plate 92 gland in the lower section of inlet valve shell fragment 9 by screw 92 with
Round boss 47 is fixed, and inlet valve shell fragment 9 and air outlet valve shell fragment 8 are thus separately fixed at the air inlet of valve seating 4
On door 42 and air outlet valve 41, install simple, easy to maintenance, play the effect of check valve；On the output shaft of motor 1 admittedly
Surely being arranged with a cam 11, connecting rod 51 lower end of piston 5 is arranged on the eccentric shaft 111 of cam 11 by bearing 12,
The upper end of piston 5 overlaps the Teflon glue ring 13 and Teflon pressure ring 14, air gauge 10 being lined with for sealing the most successively
Being arranged on the end of cylinder cap 3, air gauge 10 is radially provided with the cylindrical connecting portion 101 being connected with cylinder cap 3, connecting portion
The outer end hoop of 101 is arranged with sealing ring, and the inner end square column outer surface of connecting portion 101 is provided with circumferential groove 102, cylinder cap 3
End be provided with the interface 33 corresponding with connecting portion 101, interface 33 endoporus passes through sealing ring with the outer end of connecting portion 101
Sealing, the surface configuration of interface 33 has hole clipping 33.1, and the connecting portion 101 of air gauge 10 inserts the interface 33 of cylinder cap 3
In the interface 33 that snapped in circumferential groove 102 with cylinder cap 3 through hole clipping 33.1 by air gauge jump ring 15 be tightly connected solid
Fixed.
During work, gas enters cylinder from air inlet 32, inlet valve 42, when the gas in air cavity is compressed into generation foot
When reaching the biggest air pressure, air-flow is washed air outlet valve shell fragment 8 open and is discharged from gas outlet 41.
The air inlet family of power and influence of traditional vehicle air pump and the family of power and influence that gives vent to anger are separately mounted on cylinder body and on piston, are arranged on work
The air inlet family of power and influence beyond the Great Wall moves up and down along with piston one superhigh speed so that the stability of the air inlet family of power and influence is substantially reduced, Er Qiejin
Air valve and the high-frequency folding of the family of power and influence of giving vent to anger can produce noise so that inflator pump is the most ear-piercing.The present embodiment
Inlet valve and air outlet valve are integrally disposed upon on valve seating, and inlet valve shell fragment and air outlet valve shell fragment are all adopted and be screwed,
Not only assembling is simple, and easy to maintenance, owing to being separately installed with for reducing noise in the position of air inlet Yu gas outlet
Inlet valve Sound eliminating soft pipe and air-out hose so that will not be ear-piercing by the frequency noise after flexible pipe, serve quiet effect.
The above is only preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of without departing from the utility model know-why, it is also possible to make some improvements and modifications, these
Improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (10)
1. reducing a quiet air pump for noise, including motor, piston, cylinder sleeve and cylinder cap, piston is arranged in cylinder sleeve,
Cylinder cap is located at the top of cylinder sleeve, it is characterised in that: it is provided with one between described cylinder sleeve and cylinder cap and collects inlet valve with air outlet valve in one
The valve seating of body, is provided with the air inlet being connected with valve seating inlet valve and gas outlet that air outlet valve is connected on cylinder cap.
Quiet air pump the most according to claim 1, it is characterised in that: be provided with in described air inlet position for
Reduce the inlet valve Sound eliminating soft pipe of noise.
Quiet air pump the most according to claim 2, it is characterised in that: the upper surface of described valve seating, air outlet valve
Top be covered with air outlet valve shell fragment, have rubber seal rings for seal between air outlet valve shell fragment and valve seating；The following table of valve seating
Face, the lower section of inlet valve are provided with inlet valve shell fragment, have rubber seal rings for seal between inlet valve shell fragment and valve seating.
Quiet air pump the most according to claim 3, it is characterised in that: described valve seating is in the lower surface with cylinder cap
Match is square, and the upper surface of valve seating is provided with a boss corresponding to the side of the gas outlet of cylinder cap, and air outlet valve is arranged on
On boss, one end of boss is provided with positioning convex column, is used for positioning fixing air outlet valve shell fragment, then has screw or fourth of the twelve Earthly Branches belling post,
Fixing air outlet valve shell fragment.
Quiet air pump the most according to claim 4, it is characterised in that: the top of described air outlet valve shell fragment is near fixed
The side in hole, position is provided with air outlet valve fixed plate, and air outlet valve fixed plate is provided with the fixed plate corresponding with positioning convex column, screw
Hole, location and fixed plate counterbore, air outlet valve fixed plate gland is fixed with boss by screw in one end of air outlet valve shell fragment.
Quiet air pump the most according to claim 4, it is characterised in that: the lower surface of described valve seating form with
Round boss that cylinder cap socket-connects and annular groove, inlet valve is arranged on round boss the air inlet corresponding to cylinder cap and is connected
Logical, corresponding to being convexly equipped with locating dowel below the position of valve seating upper surface boss on round boss, it is used for positioning fixing air inlet
Door shell fragment, then has screw or fourth of the twelve Earthly Branches belling post, fixing inlet valve shell fragment.
Quiet air pump the most according to claim 6, it is characterised in that: near locating dowel on described inlet valve shell fragment
Side be provided with inlet valve fixed plate, inlet valve fixed plate is provided with the inlet valve corresponding with locating dowel, screwed hole and fixes
Plate hole, location and inlet valve fixed plate counterbore, inlet valve fixed plate gland passes through screw with circular in the lower section of inlet valve shell fragment
Boss is fixed.
8. according to the quiet air pump described in claim 1 to 7 any claim, it is characterised in that: described motor
On output shaft, fixed cover is provided with a cam, and the connecting rod lower end of piston is arranged on the eccentric shaft of cam by bearing.
9. according to the quiet air pump described in claim 1 to 7 any claim, it is characterised in that: described piston
Upper end overlaps the Teflon glue ring and Teflon pressure ring being lined with for sealing the most successively, and the sidepiece of cylinder cap connects air gauge.
Quiet air pump the most according to claim 9, it is characterised in that: described air gauge is radially provided with and cylinder cap phase
The connecting portion connected, the outer end hoop of connecting portion is arranged with sealing ring, and the inner end of connecting portion is provided with circumferential groove, cylinder cap
Sidepiece is provided with the interface corresponding with connecting portion, and the surface configuration of interface has hole clipping, and barometric connecting portion inserts connecing of cylinder cap
In Kou by air gauge jump ring through hole clipping snap in circumferential groove is connected with the sealing joint of cylinder cap fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620085215.2U CN205533064U (en) | 2016-01-28 | 2016-01-28 | Silence air pump of noise reduction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620085215.2U CN205533064U (en) | 2016-01-28 | 2016-01-28 | Silence air pump of noise reduction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205533064U true CN205533064U (en) | 2016-08-31 |
Family
ID=56772604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620085215.2U Expired - Fee Related CN205533064U (en) | 2016-01-28 | 2016-01-28 | Silence air pump of noise reduction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205533064U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397569A (en) * | 2019-07-03 | 2019-11-01 | 沈华燕 | Inflator pump |
-
2016
- 2016-01-28 CN CN201620085215.2U patent/CN205533064U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397569A (en) * | 2019-07-03 | 2019-11-01 | 沈华燕 | Inflator pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20220128 |