CN207080348U - A kind of supercharging pump group part of damping noise reduction - Google Patents
A kind of supercharging pump group part of damping noise reduction Download PDFInfo
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- CN207080348U CN207080348U CN201721076168.6U CN201721076168U CN207080348U CN 207080348 U CN207080348 U CN 207080348U CN 201721076168 U CN201721076168 U CN 201721076168U CN 207080348 U CN207080348 U CN 207080348U
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Abstract
The utility model provides a kind of supercharging pump group part, and it includes：Fixed mount, it has upper wall and the side wall extended downwardly from the upper wall periphery, and upper wall and side wall limit an accommodation space；Booster pump, including the first lid and the second lid, the first lid and the second lid are separately positioned on the end of two opposite directions of booster pump, and the second lid has water storage cavity and the water side being connected with water storage cavity；Booster pump is arranged in accommodation space in the way of vertical direction is placed, and water side be arranged to only when water is full of water storage cavity could water outlet, to cause water to be full of water storage cavity all the time, to realize the damping noise reduction of booster pump.Needed with what is generally believed in the prior art by booster pump according to horizontally arranged, and the scheme for carrying out damping noise reduction on this basis is compared, present inventor proposes booster pump being arranged on according to the vertical direction vertical with horizontal direction in a creative way can realize the design that damping noise reduction is carried out to booster pump in the accommodation space of fixed mount.
Description
Technical field
Water purifier booster pump shock-damping structure design field is the utility model is related to, more particularly to a kind of increasing of damping noise reduction
Press pump component.
Background technology
At present, damping noise reduction is carried out with the rubber blanket that the booster pump generally use hardness on water purifier is 50-70 degree, then
It is fixed using bolt.But often due to the coupling mechanism force being fixed using bolt is excessive, cause rubber blanket to be overly compressed,
Now, booster pump and fixed support form hard contact, so that rubber blanket can not play a part of damping noise reduction.
Fig. 1 shows the schematic diagram of booster pump of the prior art.As shown in figure 1, the booster pump 120 ' can be with
Including the first lid 121 ' and the second lid 122, and first lid 121 ' and second lid 122 are separately positioned on the increasing
The end of two opposite directions of press pump 120 '.Second lid 122 has water storage cavity, water inlet end 126 and water side 127, and this enters
Water end (W.E.) 126 and water side 127 are connected with the water storage cavity respectively.Fig. 2 shows the schematic internal setup figure at A in Fig. 1.Such as
Shown in Fig. 2, the water storage cavity can include three cavitys 125, and three cavitys 125 can surround the bottom of the second lid 122
Space uniform is distributed.
Utility model content
Inventors herein have recognized that booster pump is placed according to horizontal direction in the prior art, thus can
The water in some problems, such as the water storage cavity of booster pump is brought not to be constantly in the state full of water storage cavity, so water storage cavity
Interior is typically water and air be present simultaneously, thus causes booster pump to produce larger vibrations and noise at work.
A purpose of the present utility model is to provide for a kind of supercharging pump group part of damping noise reduction, to solve in the prior art
It is pressurized the technical problem of the damping noise reduction DeGrain of pump group part.
A kind of supercharging pump group part of damping noise reduction of the present utility model, including：
Fixed mount, it has upper wall and the side wall extended downwardly from the upper wall periphery, the upper wall and the side wall
It is common to limit an accommodation space；
Booster pump, it includes the first lid and the second lid, and first lid and second lid are separately positioned on
The end of two opposite directions of the booster pump, second lid have water storage cavity and water side, the water side and institute
Water storage cavity is stated to be connected；
Wherein, the booster pump is arranged in the accommodation space according to the second lid vertical direction directed downwardly, with
So that water is full of the water storage cavity all the time, to realize the damping noise reduction of the booster pump；
There is at least one fixed bit at first lid, have at the upper wall respectively with least one fixation
At least one mounting hole corresponding to position；
The supercharging pump group part also includes at least one fastener corresponding with least one mounting hole respectively, each
Fastener runs through corresponding mounting hole and is fastened at corresponding fixed bit, and the booster pump is fixed at the upper wall.
Alternatively, the supercharging pump group part also includes：
At least one beam, each beam is placed in contact or close to first lid and the upper wall, to inhale
Receive the shaking force as caused by the booster pump.
Alternatively, the beam includes：
Hollow cavity, for being passed through for the fastener, the beam is fixed at the fixed bit；
The minimum diameter of the hollow cavity be more than the fastener diameter, with absorb caused by the booster pump along
The shaking force of the radial direction of the beam.
Alternatively, the beam also includes：
Multiple damping troughs, it is arranged at the outer surface of the beam and/or inner surface, is produced with absorbing the booster pump
The shaking force of the raw axial direction along the beam；
Wherein, outer surface or inner surface setting of each damping trough along the beam circumferentially around the beam.
Alternatively, the outer surface of the beam and inner surface are provided with damping trough；
Wherein, any damping trough for being arranged on the outer surface of the beam and the inner surface that is arranged on the beam
It is dislocatedly distributed between any damping trough on the axial direction along the beam.
Alternatively, each beam includes：
First end, it is constructed to be permeable to through the mounting hole to contact or close to the fixed bit；
The second end, it extends along the direction opposite with the first end；
Stopper slot, its outer surface along the beam circumferentially around the beam are set, for by the damping
Pad is fastened at the upper wall, to cause the first end and the second end to be located at the both sides of the upper wall respectively.
Alternatively, the supercharging pump group part also includes：
Limit assembly, it is used for the spacing upper wall in the fixed mount of first lid, and by the supercharging
Second lid of pump is spacing in the bottom of the side wall, and the booster pump is spacing in the accommodation space.
Alternatively, the limit assembly includes：
Lower limit bit unit, it is arranged to wrap up second lid at least in part, and by second lid it is spacing
The bottom of the side wall；
Upper limit bit unit, it is arranged between first lid and the upper wall, by first lid it is spacing
The upper wall of the fixed mount；
Wherein, the material of the lower limit bit unit is selected to absorb the soft material of shaking force caused by the booster pump
Material.
Alternatively, the upper wall has a locating slot, and first lid has a lug boss, the lug boss with it is described
Locating slot is corresponding；
Described upper limit bit unit one end is set at the lug boss, and the other end is embedded in the locating slot.
Alternatively, the material of the upper limit bit unit is selected to absorb the soft of shaking force caused by the booster pump
Material；Or
Vibration damping sheet is provided between the upper limit bit unit and the locating slot, to absorb vibrations caused by the booster pump
Power.
With needing of generally believing in the prior art by booster pump according to horizontally arranged, and subtracted on this basis
The scheme of shake noise reduction is compared, and present inventor overcomes the technology prejudice of those skilled in the art, and proposing in a creative way will
Booster pump is arranged in the accommodation space of fixed mount according to the vertical direction vertical with horizontal direction and can realize to enter booster pump
The design of row damping noise reduction.Booster pump is set according to vertical direction one of major reason for being capable of damping noise reduction be, work as increasing
When press pump is set according to vertical direction, horizontal plane when being full of water storage cavity with water due to water side is located in same horizontal line, makes
Obtain water and be filled with water storage cavity all the time.So that there can not possibly be air in water storage cavity, i.e., water is only existed in water storage cavity, therefore
With not only existing water in water storage cavity in the prior art, the technical scheme that air also be present is compared, and booster pump is caused at work
Vibrations and noise can greatly reduce.
According to scheme of the present utility model, by booster pump external structure, the structure of fixed mount and booster pump and admittedly
The annexation determined between frame is improved so that booster pump is arranged in accommodation space in which can suspend, and is thus greatly reduced
Booster pump caused vibrations and noise at work.Again due to booster pump is arranged at fixed mount using limit assembly, and
And the part that the limit assembly is in contact with fixed mount is soft material, or vibration damping sheet is provided between fixed mount, enters one
Step reduces booster pump caused vibrations and noise at work.
According to scheme of the present utility model, produced at work by setting at least one beam further to reduce booster pump
Raw vibrations and noise.Further through ingenious and reasonable design beam structure, beam and fixed mount and and booster pump
Between position relationship, realize the damping noise reduction to booster pump all directions.Specifically, the inside and outside circle side face of beam has
There is damping trough, this can the caused shaking force along beam axial direction of absorption-booster-pump, or supercharging to greatest extent
There is the shaking force along the component of beam axial direction caused by pump.Also, the minimum diameter of the hollow cavity of beam
More than the diameter of fastener, in other words, hollow cavity is not filled up by fastener, and still with certain space, this can
With caused by absorption-booster-pump to greatest extent along beam radial direction shaking force, or have caused by booster pump
Along the shaking force of the component of the radial direction of beam.
Said structure and design are that inventor is obtained by lot of experiment validation, and pass through experimental verification, with showing
There is technology to compare, use the supercharging pump group part in the utility model that the level of noise of booster pump can be caused to reduce at least 10%.
According to the accompanying drawings will be more to the detailed description of the utility model specific embodiment, those skilled in the art
Add clear of the present utility model above-mentioned and other purposes, advantages and features.
Brief description of the drawings
It is described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter more of the present utility model specific real
Apply example.Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that
What these accompanying drawings were not necessarily drawn to scale.In accompanying drawing：
Fig. 1 is the schematic diagram of booster pump of the prior art；
Fig. 2 is the schematic internal setup figure at A in Fig. 1；
Fig. 3 is the schematic perspective view according to the supercharging pump group part of the utility model one embodiment；
Fig. 4 is the schematic cross sectional views according to the supercharging pump group part of the utility model one embodiment；
Fig. 5 is the schematic perspective view according to the beam of the utility model one embodiment；
Fig. 6 is the schematic cross sectional views according to the beam of the utility model one embodiment；
Reference：
110- fixed mounts,
111- upper walls,
112- side walls,
113- accommodation spaces,
The bottom of 114- fixed mounts,
115- locating slots,
116- mounting holes,
120/120 '-booster pump,
121/121 '-the first lid,
The lids of 122- second,
123- fixed bits,
124- lug bosses,
125- cavitys,
126- water inlet ends,
127- water sides,
131- upper limit bit units,
132- lower limit bit units,
140- beams,
141- hollow cavities,
142- damping troughs,
143- first ends,
144- the second ends,
145- stopper slots,
The upper shirt rims of 1451-,
Shirt rim under 1452-,
150- fasteners.
Embodiment
As shown in figure 1, booster pump 120 ' is that fixed mount (figure is arranged in the way of horizontal direction is placed in the prior art
Not shown in 1) on, redesign is pressurized pump group part on this basis.However, as shown in Fig. 2 when booster pump 120 ' is according to level side
To when placing, under gravity, following cavity 125 is usually water-filled in three cavitys 125, but uppermost
Cavity 125 typically can not be water-filled, i.e., existing water, there is air again, thus can greatly increase booster pump 120 ' at work
Caused noise.
Inventor of the present utility model is found that above-mentioned technical problem, and proposes a kind of new change for above-mentioned technical problem
Enter scheme.Fig. 3 shows the schematic perspective view that pump group part is pressurized according to the booster pump of the utility model one embodiment.Fig. 4
Show the schematic cross sectional views that pump group part is pressurized according to the booster pump of the utility model one embodiment.Such as Fig. 3 and Fig. 4 institutes
Show, inventor is improved the modes of emplacement of fixed mount 110 and booster pump 120.The supercharging pump group part includes fixed mount
110 and booster pump 120.The fixed mount 110 has upper wall 111 and the side wall 112 extended downwardly from the periphery of upper wall 111, upper wall
111 and side wall 112 limit an accommodation space 113 jointly.The internal structure of the booster pump 120 can be with keeping in the prior art
Unanimously.The booster pump 120 includes the first lid 121 and the second lid 122, and first lid 121 and second lid 122
It is separately positioned on the end of 120 two opposite directions of booster pump.The structure of second lid 122 can with it is of the prior art
Structure is consistent.The booster pump 120 is arranged in the accommodation space 113 according to 122 vertical direction directed downwardly of the second lid,
Now, because water side 127 is located at the highest water level of the water storage cavity, i.e., could only go out when water is full of water storage cavity from this
The water outlet of water end (W.E.) 127.So, it is ensured that water storage cavity, i.e. water for example in above three cavity 125 are full of the water storage cavity all the time.
It will be appreciated by persons skilled in the art that the vertical direction refers to the direction vertical with horizontal direction.Thus, with prior art
Middle to compare booster pump 120 in the way of horizontal direction is placed, the utility model significantly reduces booster pump 120 at work
Caused noise, and then realize the damping noise reduction of booster pump 120.
Booster pump 120 is set according to vertical direction one of major reason for being capable of damping noise reduction be, when booster pump 120
When being set according to vertical direction, horizontal plane when being full of water storage cavity with water due to water side 127 is located in same horizontal line so that
Water is filled with water storage cavity all the time.So that there can not possibly be air in water storage cavity, i.e., only exist water in water storage cavity, therefore with
Water is not only existed in water storage cavity in the prior art, the technical scheme that air also be present is compared, and booster pump 120 is caused at work
Vibrations and noise can greatly reduce.
As shown in Figure 3 and Figure 4, the utility model is improved the external structure of the booster pump 120.First lid
There is at least one fixed bit 123 at 121, and have at upper wall 111 corresponding with least one fixed bit 123 respectively
At least one mounting hole 116.Fastener 150 is through mounting hole 116 and is fastened at corresponding fixed bit 123, by booster pump
120 are contained in accommodation space 113, and are fixed at upper wall 111.The accommodation space 113 downward through the fixed mount 110,
At this point it is possible to understand, this is the equal of to be arranged on booster pump 120 in accommodation space 113 with suspending." suspending " herein is
Refer to, the booster pump 120 only by the way that its first lid 121 is fixed on into upper wall, and the second lid 122 be it is unfixed, also
It is to say, the second lid 122 is vacantly in accommodation space 113, thus greatly reduces the caused shake at work of booster pump 120
Dynamic and noise.
It can be arranged in a manner of circular or rectangular array is arranged that some fixed bits 123 are set on first lid 121
Cloth is on first lid 121.Each fixed bit 123 can be the upper table from first lid 121 towards close to fixed mount 110
Upper wall 111 direction extension projection.And the raised inside can have screw thread, with matching fastener 150.The fastener
150 can pass through the mounting hole 116 of fixed mount 110, and be screwed in the high spot, and booster pump 120 is fixed on into fixed mount 110
On.However, when by fastener 150, the first lid 121 is fixed on fixed mount 110, vibrations caused by booster pump 120 are transmitted
, can be due to the direct contact of the first lid 121, fastener 150 and fixed mount 110 so that the first lid during to the first lid 121
121 vibrations are finally transmitted to fixed mount 110.Therefore, in testing repeatedly, inventor has sought further reduce increasing again
The technical scheme of the vibrations of press pump 120.
In one embodiment, the supercharging pump group part can also include at least one beam 140.Fig. 5 shows basis
The schematic perspective view of the beam of the utility model one embodiment.Fig. 6 is shown according to the utility model one embodiment
Beam schematic cross sectional views.As shown in Figure 5 and Figure 6, each beam 140 is arranged to absorb and produced by booster pump 120
Shaking force.The material of beam 140 is selected to the soft material of shaking force caused by absorption-booster-pump 120.The damping
Pad 140 can include multiple damping troughs 142.The plurality of damping trough 142 is opened in the outer surface of the beam 140 and/or interior table
Face, with the shaking force of the caused axial direction along beam 140 of more absorption-booster-pump 120.In one embodiment,
The plurality of damping trough 142 is opened in outer surface and the inner surface of the beam 140, and is opened in the outer surface of beam 140
Any damping trough 142 and it is opened between any damping trough 142 of the inner surface of beam 140 in the axial direction along beam 140
It is dislocatedly distributed on direction.
The beam 140 can also include hollow cavity 141.The one side of hollow cavity 141 can cause the fastener
150 pass through.On the other hand, the minimum diameter of the hollow cavity 141 is more than the diameter of the fastener 150, with to beam
Radial displacement is stepped down.
In one embodiment, the beam 140 has two ends, respectively first end 143 and with the first end
The second end 144 that portion 143 extends in the opposite direction.The hollow cavity 141 extends to second end from the first end 143
Portion 144, to cause fastener 150 through hollow cavity 141 to fix the beam 140.The first end 143 can pass through should
Mounting hole 116 on fixed mount 110 is so as to contacting or close to the fixed bit 123.The outside dimension of the first end 143 is less than the
The outside dimension of two ends 144, and the outside dimension of the first end 143 is less than or equal to the size of the mounting hole 116, so that
The mounting hole 116 can be passed through by obtaining the first end 143.
The beam 140 can also include a stopper slot 145.The stopper slot 145 can enclose along the circumference of beam 140
It is configured around the outer surface of the beam 140.As shown in fig. 6, upper shirt rim 1451 that should be by beam 140 and lower shirt rim 1452
Common limit forms the stopper slot 145.Wherein, external diameter of shirt rim 1451 is more than the external diameter of the lower shirt rim 1452 on this, and should
Diameter of the external diameter of lower shirt rim 1452 slightly larger than the mounting hole 116 of the fixed mount 110.The stopper slot 145 is fastened on upper wall 111
Place.When installing the beam 140, first end 143 is passed through from the mounting hole 116, and moved at the fixed bit 123,
Lower shirt rim 1452, through the mounting hole 116, until touching shirt rim 1451 on this, stops movement, to cause the limit by deformation
Position groove 145 is stuck on the fixed mount 110.The lower shirt rim 1452 can restore to the original state again after deforming, by beam 140
It is fastened at fixed mount 110.
By ingenious and reasonable design beam 140 structure, beam 140 with fixing in the utility model embodiment
Frame 110 and the position relationship between booster pump 120, further realize the damping drop to all directions of booster pump 120
Make an uproar.Specifically, the inside and outside circle side face of beam 140 is respectively provided with damping trough 142, and this can absorption-booster-pump 120 to greatest extent
The shaking force of the caused axial direction along beam 140.Also, the minimum diameter of the hollow cavity 141 of beam 140 is big
In the diameter of fastener 150, in other words, hollow cavity 141 is not filled up by fastener 150, still with certain sky
Between, this can to greatest extent caused by absorption-booster-pump 120 along beam 140 radial direction shaking force.
As shown in Figure 3 and Figure 4, the supercharging pump group part can also include limit assembly, and it is used for the booster pump 120 is spacing
In accommodation space 113.The limit assembly includes lower limit bit unit 131 and upper limit bit unit 132.The lower limit bit unit 131 is set
It is set to and wraps up second lid 122 at least in part, and second lid 122 is spacing in the bottom 114 of the fixed mount.This is solid
The bottom 114 for determining frame can be what is opened wide.The edge of the lower limit bit unit 131 can be arranged to and the bottom of the fixed mount 114
Edge be engaged, i.e. the edge of the bottom 114 of the fixed mount is that bending is formed from one end of side wall 112, to cause lower limit
The edge of bit unit 131 is fixed on the bottom 114 of the fixed mount.The lower limit bit unit 131 has second with the booster pump 120
The parcel space of matching ends, the parcel space are used for the second end for wrapping up the booster pump 120.It is understood that should
Lower limit bit unit 131 can partly wrap up the second end, and the degree of parcel is only to need at work to pass booster pump 120
It is handed to the shock absorption of the second end.The material of the lower limit bit unit 131 is selected to absorption-booster-pump 120 and produced
Shaking force soft material, the soft material for example can be elastomeric material.The upper limit bit unit 132 is arranged on first lid
It is between body 121 and the upper wall 111, first lid 121 is spacing at the upper wall 111 of fixed mount 110.
First lid 121 of the booster pump 120 has a lug boss 124, and the lug boss 124 can be arranged on the booster pump
The center position at 120 top.The upper wall 111 of the fixed mount 110 has a locating slot 115, the locating slot 115 and the projection
Portion 124 is corresponding, and has certain space between the locating slot 115 and the lug boss 124, to cause the upper limit bit unit
132 can be arranged between the lug boss 124 and the locating slot 115.The one side of upper limit bit unit 132 is set in the lug boss
At 124, another side is embedded in the locating slot 115, and the first lid 121 of booster pump 120 is fixed by upper limit bit unit 132
At upper wall 111.In one embodiment, the material of the upper limit bit unit 132 is selected to caused by absorption-booster-pump 120
The soft material of shaking force.In another embodiment, the upper limit bit unit 132 be embedded in the locating slot 115 in part and this
Certain interval between locating slot 115 be present, and vibration damping sheet is provided with the gap, to be shaken caused by absorption-booster-pump 120
Power.For booster pump 120 with fixed mount directly without directly contacting, booster pump 120, which suspends, is arranged on accommodating sky in the embodiment of the present application
Between in 113, have the function that damping noise reduction.
By experimental verification, compared with prior art, use the supercharging pump group part in the utility model can be so that being pressurized
The level of noise of pump 120 reduces at least 10%.
In order to verify the effect of the damping noise reduction of the supercharging pump group part, ten water purifier samples have been randomly selected in experiment,
The supercharging pump group part is mounted in ten water purifier samples, Row noise of going forward side by side test, the normative reference of test is GB/
T22090-2008.In test, water purifier is opened, and carries out global function operation, is tested after 10min is run, tests number
According to as shown in table 1 below：
Table 1
| Sample number into spectrum | Level of noise dB (A) | Whether there is other allophones |
| 1# | 44.4 | Nothing |
| 2# | 43.1 | Nothing |
| 3# | 44.2 | Nothing |
| 4# | 42.9 | Nothing |
| 5# | 44.5 | Nothing |
| 6# | 43.2 | Nothing |
| 7# | 44 | Nothing |
| 8# | 43.5 | Nothing |
| 9# | 43.2 | Nothing |
| 10# | 44.6 | Nothing |
In order to be contrasted with supercharging pump group part of the present utility model is not used in the prior art, randomly selected in experiment
The water purifier sample of ten prior arts, Row noise of going forward side by side test.Testing standard is identical with the testing standard in above-mentioned table 1, surveys
It is as shown in table 2 to try data：
Table 2
From upper Tables 1 and 2, the noise for the water purifier for being pressurized pump group part in the utility model embodiment has been used to be averaged
Value is less than 45dB (A), and not other abnormal sounds.However, the noise average value of water purifier of the prior art is more than 50dB
(A), and can be with abnormal sound.Therefore, understand by contrast, compared with prior art, used in the utility model embodiment
Being pressurized the level of noise of the water purifier of pump group part reduces at least 10%, achieves very big progress.
So far, although those skilled in the art will appreciate that herein it is detailed have shown and described it is of the present utility model more
Individual exemplary embodiment, still, still can be public according to the utility model in the case where not departing from the spirit and scope of the utility model
The content opened directly determines or derived many other variations or modifications for meeting the utility model principle.Therefore, this practicality is new
The scope of type is understood that and regarded as to cover other all these variations or modifications.
Claims (10)
- A kind of 1. supercharging pump group part of damping noise reduction, it is characterised in that including：Fixed mount, it has upper wall and the side wall extended downwardly from the upper wall periphery, and the upper wall and the side wall are common Limit an accommodation space；Booster pump, it includes the first lid and the second lid, and first lid and second lid are separately positioned on described The end of two opposite directions of booster pump, second lid have water storage cavity and water side, the water side and the storage Water cavity is connected；Wherein, the booster pump is arranged in the accommodation space according to the second lid vertical direction directed downwardly, to cause Water is full of the water storage cavity all the time, to realize the damping noise reduction of the booster pump；There is at least one fixed bit at first lid, have at the upper wall respectively with least one fixed bit pair At least one mounting hole answered；The supercharging pump group part also includes at least one fastener corresponding with least one mounting hole respectively, each fastening Part runs through corresponding mounting hole and is fastened at corresponding fixed bit, and the booster pump is fixed at the upper wall.
- 2. supercharging pump group part according to claim 1, it is characterised in that also include：At least one beam, each beam are placed in contact or close to first lid and the upper walls, with absorb by Shaking force caused by the booster pump.
- 3. supercharging pump group part according to claim 2, it is characterised in that the beam includes：Hollow cavity, for being passed through for the fastener, the beam is fixed at the fixed bit；The minimum diameter of the hollow cavity is more than the diameter of the fastener, to absorb caused by the booster pump along described The shaking force of the radial direction of beam.
- 4. the supercharging pump group part according to Claims 2 or 3, it is characterised in that the beam also includes：Multiple damping troughs, it is arranged at the outer surface of the beam and/or inner surface, to absorb caused by the booster pump Along the shaking force of the axial direction of the beam；Wherein, outer surface or inner surface setting of each damping trough along the beam circumferentially around the beam.
- 5. supercharging pump group part according to claim 4, it is characterised in that the outer surface of the beam and inner surface are all provided with It is equipped with damping trough；Wherein, any of any damping trough for being arranged on the outer surface of the beam and the inner surface for being arranged on the beam It is dislocatedly distributed between damping trough on the axial direction along the beam.
- 6. according to the supercharging pump group part any one of claim 2,3 and 5, it is characterised in that each beam bag Include：First end, it is constructed to be permeable to through the mounting hole to contact or close to the fixed bit；The second end, it extends along the direction opposite with the first end；Stopper slot, its outer surface along the beam circumferentially around the beam are set, for by the beam card It is located at the upper wall, to cause the first end and the second end to be located at the both sides of the upper wall respectively.
- 7. the supercharging pump group part according to any one of claim 1-3 and 5, it is characterised in that also include：Limit assembly, it is used for the spacing upper wall in the fixed mount of first lid, and by the booster pump Second lid is spacing in the bottom of the side wall, and the booster pump is spacing in the accommodation space.
- 8. supercharging pump group part according to claim 7, it is characterised in that the limit assembly includes：Lower limit bit unit, it is arranged to wrap up second lid at least in part, and second lid is spacing described The bottom of side wall；Upper limit bit unit, it is arranged between first lid and the upper wall, and first lid is spacing described The upper wall of fixed mount；Wherein, the material of the lower limit bit unit is selected to absorb the soft material of shaking force caused by the booster pump.
- 9. supercharging pump group part according to claim 8, it is characterised in that the upper wall has a locating slot, and described first Lid has a lug boss, and the lug boss is corresponding with the locating slot；Described upper limit bit unit one end is set at the lug boss, and the other end is embedded in the locating slot.
- 10. supercharging pump group part according to claim 9, it is characterised in that the material of the upper limit bit unit is selected to Enough absorb the soft material of shaking force caused by the booster pump；OrVibration damping sheet is provided between the upper limit bit unit and the locating slot, to absorb shaking force caused by the booster pump.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721076168.6U CN207080348U (en) | 2017-08-25 | 2017-08-25 | A kind of supercharging pump group part of damping noise reduction |
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| CN201721076168.6U CN207080348U (en) | 2017-08-25 | 2017-08-25 | A kind of supercharging pump group part of damping noise reduction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107461325A (en) * | 2017-08-25 | 2017-12-12 | 莱克电气绿能科技(苏州)有限公司 | A kind of supercharging pump group part of damping noise reduction |
-
2017
- 2017-08-25 CN CN201721076168.6U patent/CN207080348U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107461325A (en) * | 2017-08-25 | 2017-12-12 | 莱克电气绿能科技(苏州)有限公司 | A kind of supercharging pump group part of damping noise reduction |
| CN107461325B (en) * | 2017-08-25 | 2023-09-01 | 莱克电气绿能科技(苏州)有限公司 | Booster pump assembly capable of reducing vibration and noise |
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