CN204476875U - The denoising structure of a kind of pond bubble raising surfing pump - Google Patents
The denoising structure of a kind of pond bubble raising surfing pump Download PDFInfo
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- CN204476875U CN204476875U CN201520007318.2U CN201520007318U CN204476875U CN 204476875 U CN204476875 U CN 204476875U CN 201520007318 U CN201520007318 U CN 201520007318U CN 204476875 U CN204476875 U CN 204476875U
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Abstract
A kind of denoising structure of the bubble raising surfing pump for pond, comprise bonnet, be placed in the inner casing on bonnet, impeller base is provided with successively from bottom to top in inner casing, group of motors and bearing holder, impeller base is positioned over the upper end of bonnet, and bearing holder is then arranged in the seat chamber at exhaust outlet place above inner casing, described impeller base and group of motors, between inner casing with bonnet and bearing holder with between group of motors with inner casing: 1) nonessential when contacting, adopt contactless gap design; And/or 2) when must contact, adopt the gap design of point cantact, linear contact lay or small size contact.The utility model is owing to changing supporting member into Spielpassung with connecting between group of motors and pump case by blind-mate, during air pump running, supporting member and the high-voltage air-gap produced between group of motors and housing or general air gap are isolated or have blocked the vibration of motor and impeller and noise externally conducts and propagates, in addition adopt double-layer shell structure and the dual sound-absorbing sponge structure of suction port, well solve the problem that noise is excessive.
Description
Technical field
The utility model relates to a kind of bubble raising surfing pump, relates to the denoising structure of a kind of pond bubble raising surfing pump particularly.
Background technique
The mode of bubble surfing massage adopts comparatively early in Trend bathtub, now by popular and market recognition and acceptance.PVC Inflation water pond, PVC jamb bracket and Wooden bath barrel bathing pool also start to occur bubble surfing function in recent years, and these have the pond of bubble surfing massage functions or bathing pool all adopts air pump as high-pressure air source.In order to obtain enough tolerance and air pressure, these air pumps for bubble surfing pond mostly adopt AC series excited machine to be used as power, and one of greatest drawback of AC series excited machine to be exactly noise very large, although existing air pump also all takes some noise reduction measures when designing, but still fail at present better to control, during especially for indoor, if directly adopt the air pump of existing structure, noise is difficult to make us accepting.
The bubble surfing pump structure for pond common in the market as shown in Figure 1, comprise bottom 160, be placed in the pump case 120 on bottom 160, impeller base 150 is provided with successively from bottom to top in pump case 120, group of motors 130 and bearing holder 110, described impeller base 150 is positioned over the upper end of bottom 160, described bearing holder 110 is arranged in the seat chamber at exhaust outlet place above pump case 120, described group of motors 130 is again by series excited machine 132, impeller 133 below series excited machine 132 and the bearing bracket stand 131 above series excited machine 132 form, wherein said impeller 133 is positioned on impeller base 150, bearing bracket stand 131 is fixed in bearing holder 110, below described impeller base 150, the inside of bottom 160 is placed with noise reduction silk floss 160.During work, air pump is positioned on ground 170, and the fan blade of series excited machine 132 impeller 133 inside rotates, by air intake opening x inspiration from bottom 160 along ground, enter impeller 133 through noise reduction silk floss 140 inner, then finally flow to exhaust outlet y along direction shown in arrow.Bearing holder 110 is assemblied in the seat chamber of pump case 120, mainly plays supporting motor bearing bracket stand, and impeller base 150, except playing supporting impeller, also seals, prevents high pressure air from revealing from the side into inlet end.Bottom 160 and pump case 120 generally adopt plastic materials, and multipurpose screw or screw thread connect between the two.
Above-mentioned common in the bubble raising surfing pump structure in pond in the market, the supporting member of group of motors 130 has impeller base 150 and bearing holder 110, in order to realize sealing (anti-gas-leak) and cushioning effect, the two adopts rubber material usually, and between impeller base 150 and impeller 133, pump case 120 and bearing holder 110 and bearing bracket stand 131, pump case 120 seat chamber between all adopt gapless transition even interference fit coordinate tight because common theory is thought and connect to loosen and can cause vibrating aggravation and then producing larger mechanicalness noise.
For the bubble raising surfing pump structure for pond that above-mentioned market is common, certain decibels is reduced as rubber bearing and intakeport add the methods such as noise reduction is continuous although also use, but noise is still larger, particularly ear-piercing high frequency noise is also very serious, can not have the quality requirements of noise pollution to environment based on product, these noise reductions are obviously inadequate.
The practical structures of the bubble raising surfing pump for pond in the market, may change with said structure, such as by motor by upright arrange change horizontal layout into or by suction port, air outlet single or both be arranged in side etc., but the noise that they all exist air pump is larger, user's acceptance is low, the shortcoming of the more difficult sales promotion of product, is therefore necessary to be improved.
Model utility content
The purpose of this utility model is just to improve the excessive shortcoming of the existing noise in use existed for the bubble raising surfing pump in pond, thus provides a kind of denoising structure of the bubble raising surfing pump for pond.
For achieving the above object, the denoising structure of the bubble raising surfing pump for pond of the present utility model comprises bonnet, be placed in the inner casing on bonnet, impeller base is provided with successively from bottom to top in inner casing, group of motors and bearing holder, described impeller base is positioned over the upper end of bonnet, and described bearing holder is then arranged in the seat chamber at exhaust outlet place above inner casing, wherein, described impeller base and group of motors, between inner casing and bonnet and bearing holder and between group of motors and inner casing:
1), during nonessential contact, contactless gap design is adopted; And/or
2), when must contact, the gap design of point cantact, linear contact lay or small size contact is adopted.
According to the utility model, described group of motors is made up of the impeller below series excited machine, series excited machine and the bearing bracket stand above series excited machine, and wherein said impeller is positioned on impeller base, and bearing bracket stand is then arranged in bearing holder; Below described impeller base, that the inside of bonnet is placed with internal layer noise reduction is continuous.
According to a preferred embodiment, between bearing holder and bearing bracket stand, be designed with axial clearance and radial clearance, and between impeller base and impeller, be designed with axial clearance and radial clearance.
According to another preferred embodiment, described impeller base with between inner casing, bonnet connect and connecting between bearing holder with inner casing is designed to contactless Spielpassung, or point cantact, linear contact lay or small size contact Spielpassung.
Concrete, described impeller base be designed to high-voltage air-gap between inner casing and add coordinating of general air gap, be designed to general air gap between impeller base and bonnet, be designed to radial high-pressure air gap between bearing holder with inner casing and add coordinating of axial high-voltage air-gap.
According to another preferred embodiment, described impeller base with between impeller, inner casing, bonnet and bearing holder be designed to contactless Spielpassung with connecting between bearing bracket stand, inner casing, or point cantact, linear contact lay or small size contact Spielpassung.
Concrete, described impeller base be designed to high-voltage air-gap between inner casing and add coordinating of general air gap, be designed to coordinating of general air gap between impeller base with bonnet, be designed to high-voltage air-gap between impeller base with impeller and add coordinating of general air gap; Be designed to radial high-pressure air gap between bearing holder with inner casing and add coordinating of axial high-voltage air-gap, be designed to radial general air gap between bearing holder with bearing bracket stand and add coordinating of axial general air gap.
According to another preferred embodiment, cancel described bearing holder, connecting between bearing bracket stand with inner casing is designed to contactless Spielpassung, and is designed to impeller base and connecting between impeller, inner casing, bonnet contactless Spielpassung, or the Spielpassung of point cantact, linear contact lay or small size contact.
Further, the outside of described inner casing has additional shell further, and the bottom of this shell is provided with bottom, is provided with bottom noise reduction continuous between bottom and bonnet.
The utility model is owing to changing supporting member into Spielpassung with connecting between group of motors and pump case by blind-mate, when air pump operates, the high-voltage air-gap produced between supporting member and group of motors and housing or general air gap are isolated or are blocked the vibration of motor and impeller and noise externally conducts and propagates, in addition double-layer shell structure and the dual sound-absorbing sponge structure of suction port is adopted, thus the noise solving the air pump existing for the existing bubble raising surfing pump structure for pond is larger, user's acceptance is low, the fatal defects of the more difficult sales promotion of product.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing pond bubble raising surfing pump.
Fig. 2 is the denoising structure schematic diagram of pond of the present utility model bubble raising surfing pump.
Fig. 3 is the denoising structure schematic diagram of a kind of change of pond of the present utility model bubble raising surfing pump.
Fig. 4 is the denoising structure schematic diagram of the another kind change of pond of the present utility model bubble raising surfing pump.
Fig. 5 a, 5b, 5c are respectively the structure explanatory drawing of the point of the denoising structure of pond of the present utility model bubble raising surfing pump, line and small size contact.
Embodiment
Below in conjunction with accompanying drawing, be described in further detail with the denoising structure of specific embodiment to pond of the present utility model bubble raising surfing pump.Should be understood that following examples only for illustration of the utility model but not for limiting scope of the present utility model.
The Spielpassung of contact that has mentioned in following examples can be divided into point cantact, linear contact lay and small size to contact, wherein:
Be exactly a kind of point cantact structure as shown in Figure 5 a, in plane or curved surface, namely design some protrude the convex grain that highest point v is a bit, these convex grains coordinate with plane or curved surface, can realize point cantact Spielpassung described in the utility model.
If Fig. 5 b is exactly a kind of contact structure, in plane or curved surface, namely design some protrude the raised line that highest point u is straight line or curve, the curved surface that these raised lines coincide with plane or curvature coordinates, and can realize linear contact lay Spielpassung described in the utility model.
If Fig. 5 c is exactly a kind of small size contact structures, namely in plane or curved surface, design some protrude the raised line that highest point t is a facet or little curved surface, the curved surface that these raised lines coincide with plane or curvature coordinates, and can realize the Spielpassung of small size described in the utility model contact.
Denoising structure first embodiment of bubble raising surfing pump for pond of the present utility model as shown in Figure 2, comprise bonnet 230, be placed in the inner casing 232 on bonnet 230, impeller base 240 is provided with successively from bottom to top in inner casing 232, group of motors 260 and bearing holder 280, described impeller base 240 is positioned over the upper end of bonnet 230, described bearing holder 280 is arranged in the seat chamber at exhaust outlet place above inner casing 232, described group of motors 260 is again by series excited machine 262, impeller 261 below series excited machine 262 and the bearing bracket stand 263 above series excited machine 262 form, wherein said impeller 261 is positioned on impeller base 240, bearing bracket stand 263 is arranged in bearing holder 280, below described impeller base 240, the inside of bonnet 230 is placed with internal layer noise reduction silk floss 250.
As shown in Figure 2, the utility model, between bearing holder 280 and bearing bracket stand 263, is designed with axial clearance b and radial clearance c, and between impeller base 240 and impeller 261, is designed with axial clearance d and radial clearance a.Like this, when air pump operates, in these gaps b, c, d, a, be full of high-pressure air, form high-voltage air-gap, rely on these high-voltage air-gaps can effectively isolate or block the conduction externally of the vibration of motor and impeller and noise and propagation.And when must contact in design when between group of motors with supporting member, be then designed to contact with the small size that point, linear contact lay are the best.As shown in Figure 2, axially because of must load-bearing and contacting when the impeller 261 of group of motors designs with supporting member impeller base 240, then be designed to linear contact lay in legend, article two, the gap formed between linear contact lay when air pump operates as entered without high-pressure air, then define general air gap (in Fig. 2 z place), although general air gap isolation or block vibration and noise conduction propagate on effect do not have high-voltage air-gap good, be much better than the structure not designing general air gap.
Further, for promoting noise reduction, the outside of inner casing 232 has additional shell 270 further, and the bottom of shell 270 is provided with bottom 210, is provided with bottom noise reduction silk floss 220 between bottom 210 and bonnet 230.That is, the utility model can be designed with two-layer housing, and inner casing 232 and shell 270, have air layer between two-layer housing, further can isolate various noise and externally propagate; The design of dual sound-absorbing sponge (internal layer noise reduction continuous 250 and bottom noise reduction silk floss 220) effectively can reduce pneumatic noise.
During work, air pump is positioned over ground, the fan blade of series excited machine 262 impeller 261 inside rotates, along the direction of arrow in the figure, by air intake opening inspiration from bottom 210 along ground, enter impeller 261 after being each passed through air passing hole on bottom noise reduction silk floss 220, bonnet 230 and internal layer noise reduction silk floss 250 inner, finally flow to exhaust outlet w.
Fig. 3 shows second embodiment of the present utility model, it is with the difference of the embodiment of Fig. 2: the connection between impeller 331 with impeller base 320 and between bearing bracket stand 333 with bearing holder 340 is left common gapless achieving full-area contact and coordinates, and impeller base 320 is coordinated with the connection between inner casing 312, bonnet 311 and the connection between bearing holder 340 with inner casing 312 Spielpassung changing contactless Spielpassung into or contact with the small size that point, linear contact lay are the best by gapless achieving full-area contact.As shown in Figure 3, be designed to high-voltage air-gap g between impeller base 320 with inner casing 312 and add coordinating of general air gap h, between impeller base 320 with bonnet 311, be designed to coordinating of general air gap i; Be designed to high-voltage air-gap e (radial direction) between bearing holder 340 with inner casing 312 add high pressure coordinating of air gap f (axis).
Fig. 4 shows the 3rd embodiment of the present utility model, and it is with the difference of the embodiment of Fig. 2: by impeller base 420 with between impeller 431, inner casing 412, bonnet 411 and bearing holder 440 coordinate with the connection between bearing bracket stand 433, inner casing 412 Spielpassung changing contactless Spielpassung into or contact with the small size that point, linear contact lay are the best by common gapless achieving full-area contact.As shown in Figure 4, be designed to high-voltage air-gap j between impeller base 420 with inner casing 412 and add coordinating of general air gap k, be designed to coordinating of general air gap o between impeller base 420 with bonnet 411, be designed to high-voltage air-gap l (radial direction) between impeller base 420 with impeller 431 and add high pressure coordinating of air gap m and general air gap n (axis); Be designed to high-voltage air-gap p (radial direction) between bearing holder 440 with inner casing 412 add high pressure coordinating of air gap r (axis), be designed to general air gap q (radial direction) between bearing holder 440 with bearing bracket stand 433 and add coordinating of general air gap s (axis).
For the utility model, usually realize having the Spielpassung of contact that point cantact, linear contact lay and small size can be divided into contact.Described in these, the structure of point, line and small size contact can be used on supporting member (as the impeller base 240 on Fig. 2 and bearing holder 280), also can use on housing member (as the inner casing 232 on Fig. 2 and bonnet 230 have with supporting member the part coordinated), as long as can effectively realize Spielpassung described in the utility model.
In practical operation, when group of motors supporting license, can also adopt and cancel described bearing holder (bearing holder 280 as on Fig. 2), and the scheme being directly designed to contactless Spielpassung will be connected between bearing bracket stand (bearing bracket stand 263 as on Fig. 2) with inner casing (inner casing 232 as on Fig. 2).
In practical operation, can also implement the structure that both have employed the contact of point, line and small size in addition, but can realize the better effect of contactless Spielpassung, specific practice is exactly protrusion height gap value being greater than convex grain or raised line.This belongs to coverage area of the present utility model equally.
The utility model is used for the denoising structure of the bubble raising surfing pump in pond, because change supporting member into Spielpassung with connecting between group of motors and pump case by blind-mate, when air pump operates, the high-voltage air-gap produced between supporting member and group of motors and pump case or general air gap are isolated or are blocked the vibration of motor and impeller and noise externally conducts and propagates, in addition double-layer shell structure and the dual sound-absorbing sponge structure of suction port is adopted, thus the shortcoming that the noise solving the existing bubble raising surfing pump for pond is large.
Those skilled in the art are after reading embodiment of the present utility model, should be understood it and also can be designed to other similar mode of execution, as by upright, motor is arranged that (vertical ground) changes horizontal layout (parallel ground) into, or only by a part of supporting member with group of motors or coordinating of inner casing, bonnet etc. adopt Spielpassung of the present utility model, or change shell construction as inner casing and bonnet being designed to one etc., this type of change all belongs to category of the present utility model.
The foregoing is only preferred embodiment of the present utility model, all equalizations done according to the utility model right change and modify, and all should belong to covering scope of the present utility model.
Claims (9)
1. the denoising structure for the bubble raising surfing pump in pond, comprise bonnet, be placed in the inner casing on bonnet, impeller base, group of motors and bearing holder is provided with successively from bottom to top in inner casing, described impeller base is positioned over the upper end of bonnet, described bearing holder is then arranged in the seat chamber at exhaust outlet place above inner casing, it is characterized in that, described impeller base and group of motors, between inner casing and bonnet and bearing holder and between group of motors and inner casing:
1), during nonessential contact, contactless gap design is adopted; And/or
2), when must contact, the gap design of point cantact, linear contact lay or small size contact is adopted.
2. denoising structure as claimed in claim 1, it is characterized in that: described group of motors is made up of the impeller below series excited machine, series excited machine and the bearing bracket stand above series excited machine, wherein said impeller is positioned on impeller base, and bearing bracket stand is then arranged in bearing holder; Below described impeller base, that the inside of bonnet is placed with internal layer noise reduction is continuous.
3. denoising structure as claimed in claim 2, it is characterized in that, between impeller base and impeller, be designed with axial clearance (d) and radial clearance (a) and between bearing holder and bearing bracket stand, be designed with axial clearance (b) and radial clearance (c).
4. denoising structure as claimed in claim 2, is characterized in that, described impeller base with between inner casing, bonnet connect and connecting between bearing holder with inner casing is designed to contactless Spielpassung, or the Spielpassung of point cantact, linear contact lay or small size contact.
5. denoising structure as claimed in claim 4, it is characterized in that, described impeller base be designed to high-voltage air-gap (g) between inner casing and add coordinating of general air gap (h), be designed to general air gap (i) between impeller base and bonnet, be designed to radial high-pressure air gap (e) between bearing holder with inner casing and add coordinating of axial high-voltage air-gap (f).
6. denoising structure as claimed in claim 2, it is characterized in that, described impeller base with between impeller, inner casing, bonnet and bearing holder be designed to contactless Spielpassung with connecting between bearing bracket stand, inner casing, or point cantact, linear contact lay or small size contact Spielpassung.
7. denoising structure as claimed in claim 6, it is characterized in that, described impeller base be designed to high-voltage air-gap (j) between inner casing and add coordinating of general air gap (k), be designed to coordinating of general air gap (o) between impeller base with bonnet, be designed to radial high-pressure air gap (l) between impeller base with impeller and add coordinating of axial high-voltage air-gap m and general air gap n; Be designed to radial high-pressure air gap (p) between bearing holder with inner casing and add coordinating of axial high-voltage air-gap (r), be designed to radial general air gap (q) between bearing holder with bearing bracket stand and add coordinating of axial general air gap (s).
8. denoising structure as claimed in claim 6, it is characterized in that, cancel described bearing holder, connecting between bearing bracket stand with inner casing is directly designed to contactless Spielpassung.
9. the denoising structure according to any one of claim 1-8, is characterized in that, the outside of described inner casing has additional shell further, and the bottom of this shell is provided with bottom, is provided with bottom noise reduction continuous between bottom and bonnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520007318.2U CN204476875U (en) | 2015-01-05 | 2015-01-05 | The denoising structure of a kind of pond bubble raising surfing pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520007318.2U CN204476875U (en) | 2015-01-05 | 2015-01-05 | The denoising structure of a kind of pond bubble raising surfing pump |
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| Publication Number | Publication Date |
|---|---|
| CN204476875U true CN204476875U (en) | 2015-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520007318.2U Expired - Fee Related CN204476875U (en) | 2015-01-05 | 2015-01-05 | The denoising structure of a kind of pond bubble raising surfing pump |
Country Status (1)
| Country | Link |
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| CN (1) | CN204476875U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109563823A (en) * | 2016-08-09 | 2019-04-02 | 爱信精机株式会社 | Air pump equipment and seat unit |
| CN110273863A (en) * | 2019-07-31 | 2019-09-24 | 浙江佳璐水族用品有限公司 | A kind of raising surfing pump |
-
2015
- 2015-01-05 CN CN201520007318.2U patent/CN204476875U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109563823A (en) * | 2016-08-09 | 2019-04-02 | 爱信精机株式会社 | Air pump equipment and seat unit |
| US11465541B2 (en) | 2016-08-09 | 2022-10-11 | Aisin Corporation | Air pump device and seat device |
| CN110273863A (en) * | 2019-07-31 | 2019-09-24 | 浙江佳璐水族用品有限公司 | A kind of raising surfing 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: 20150715 Termination date: 20170105 |