CN216876261U - Noise reduction assembly and suction device - Google Patents
Noise reduction assembly and suction device Download PDFInfo
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- CN216876261U CN216876261U CN202123091634.7U CN202123091634U CN216876261U CN 216876261 U CN216876261 U CN 216876261U CN 202123091634 U CN202123091634 U CN 202123091634U CN 216876261 U CN216876261 U CN 216876261U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model provides a noise reduction assembly and a suction device, which comprise a first box body, a driving device and a shielding piece, wherein the first box body comprises at least one first hole and at least one first groove body communicated with the first hole; the driving device is arranged in the first hole and fixed on the first box body; the shielding piece is arranged in the first box body and combined with the first groove body to form a first air duct, wherein the first air duct is used for discharging air in the first box body. According to the utility model, the shielding piece is combined with the first groove body to form the first air duct, so that heat generated by the operation of the driving device in the first box body is discharged, the noise generated by the operation of the driving device can be reduced, and the effect is good; the driving device is cooled through the first air channel and the second air channel, and the double air channels are used for cooling together, so that the cooling effect is good.
Description
Technical Field
The utility model belongs to the technical field of cleaning equipment, and particularly relates to a noise reduction assembly and a suction device.
Background
In the production practice, the air volume that large-scale floor cleaning machine needs to use when absorbing water is big, need use large-scale motor that absorbs water, because floor cleaning machine adopts safe voltage, general voltage does not exceed 40V, high-power dust absorption motor that absorbs water can lead to the electric current too big, the interior device of coil and relevant motor can not bear the electric current impact to and vacuum suction efficiency is depreciated, consequently need install a plurality of large-scale motors that absorb water and provide the big air volume that large-scale floor cleaning machine was satisfied to enough big power, can produce great noise when a plurality of large-scale motors that absorb water work.
SUMMERY OF THE UTILITY MODEL
An object of this application is to provide a noise reduction assembly.
In order to solve the technical problem, the following scheme is adopted in the application: a noise reduction assembly, comprising:
the first box body comprises at least one first hole and at least one first groove body communicated with the first hole;
the driving device is arranged in the first hole and fixed on the first box body;
the shielding piece is arranged in the first box body and combined with the first groove body to form a first air channel, wherein the first air channel is used for discharging air in the first box body.
According to an embodiment of the present application, the first case further includes:
the flow guide part is communicated with the first hole and the first groove body;
a first recess in communication with the first bore;
when the driving device is arranged in the installation space, the flow guide part and the driving device are combined to form a first air inlet channel, and the first air inlet channel is used for discharging air in the first concave part to the first air channel from the first air inlet channel.
According to an embodiment of the present application, the first tank body includes:
the air inlet groove is communicated with the flow guide part;
the air outlet groove is formed in the edge of the top of the first box body;
and two ends of the transition groove are respectively connected with the air inlet groove and the air outlet groove.
According to an embodiment of the application, a first air passing cavity is arranged inside the first box body;
a second hole is formed in the inner wall of the first concave part and communicated with the first air passing cavity;
the first box body is also provided with a third hole, and the third hole is used for discharging air in the first air passing cavity;
the first hole, the first air passing cavity and the third hole are communicated to form a second air duct.
According to an embodiment of the application, two first holes are arranged in the first box body and are arranged at intervals;
the two driving devices are arranged and are arranged at intervals;
the first air ducts are arranged on the first box body in two and are arranged at intervals.
The application also provides a suction device, which comprises a second box body;
and a noise reduction assembly as in any of the embodiments described above,
the second box body and the first box body are oppositely arranged, the second box body and the first box body are combined to form a covering piece, and the driving device is arranged on the covering piece.
According to an embodiment of the present application, the second case includes:
a second recess for accommodating the drive means;
a fourth hole in communication with the second recess;
when the driving means is operated, air can be drawn in from the fourth aperture by the driving means.
According to an embodiment of the application, a second air passing cavity is arranged inside the second box body;
a fifth hole is formed in the inner wall of the second concave part and communicated with the second air passing cavity;
the second box body is also provided with a sixth hole, and the sixth hole is used for discharging air in the second air passing cavity;
and the fifth hole, the second air passing cavity and the sixth hole are communicated to form a third air duct.
According to an embodiment of the present application, the second case further includes:
a third recess, the fourth hole communicating the second recess with the third recess and forming a second intake passage.
According to an embodiment of the present application, the suction device further comprises:
the suction pipe mounting plate is arranged at the bottom of the second box body and covers the third concave part to form a third air passing cavity;
an air inlet is formed in the suction pipe mounting plate;
the air inlet, the third air passing cavity and the fourth hole are communicated.
The noise reduction assembly and the suction device provided by the above embodiment of the utility model have the following beneficial effects:
1. through setting up shielding piece and first cell body combination formation first wind channel for with the heat discharge that produces because of drive arrangement work in the first box and can reduce the noise that drive arrangement during operation produced, it is effectual.
2. The driving device is cooled through the first air channel and the second air channel, and the double air channels are used for cooling together, so that the cooling effect is good.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a noise reduction assembly according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a suction device according to an embodiment of the present application.
Fig. 3 is an exploded schematic view of a suction device according to an embodiment of the present disclosure.
Fig. 4 is a schematic top structure diagram of the first box provided in the embodiment of the present application.
Fig. 5 is a schematic bottom structure diagram of the first box provided in the embodiment of the present application.
Fig. 6 is a schematic top structure diagram of a second box provided in an embodiment of the present application.
Fig. 7 is a schematic bottom structure diagram of a second box provided in the embodiment of the present application.
Fig. 8 is a schematic structural diagram of a suction pipe mounting plate according to an embodiment of the present application.
Fig. 9 is a schematic structural diagram of a mounting substrate according to an embodiment of the present application.
In the figure: the air inlet structure comprises a first box body 100, a first hole 110, a first groove body 120, an air inlet groove 121, an air outlet groove 122, a transition groove 123, a flow guide part 130, a first concave part 140, a second hole 150, a third hole 160, a driving device 200, a shielding piece 300, a second box body 400, a second concave part 410, a fourth hole 420, a fifth hole 430, a sixth hole 440, a third concave part 450, a suction pipe mounting plate 500, a connecting pipe 510, an air inlet plate 600, a first air inlet 610, a mounting base plate 700 and a second air inlet 710.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture, and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if the meaning of "and/or" and/or "appears throughout, the meaning includes three parallel schemes, for example," A and/or B "includes scheme A, or scheme B, or a scheme satisfying both schemes A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The application fall the subassembly of making an uproar be used for suction device, especially on some large-scale scrubber's the suction device, because large-scale scrubber can produce great noise at the during operation, through setting up fall the subassembly of making an uproar and reduce the noise that scrubber during operation produced, the effect is better.
As shown in fig. 1, the present embodiment provides a noise reduction assembly including a first case 100, a driving device 200, and a shutter 300.
Referring to fig. 4, the first box 100 includes at least one first hole 110 and at least one first slot 120 communicated with the first hole 110, the driving device 200 is disposed in the first hole 110 and fixed on the first box 100, and the shielding member 300 is disposed in the first box 100 and combined with the first slot 120 to form a first air duct, where the first air duct is used to discharge air in the first box 100.
The driving device 200 can exhaust air when operating and can generate heat and noise when operating. It will be appreciated that the drive means 200 may be one of a motor, suction pump, suction motor, vacuum pump, centrifugal fan or air pump, with a motor being preferred here.
When the driving device 200 is disposed in the first hole 110, that is, a housing of a motor is installed in the first hole 110, and the first slot 120 communicated with the first hole 110 is disposed on an outer surface of the first box 100, when the first slot 120 is shielded by the shielding member 300, the first air channel formed by the first slot 120 and the shielding member 300 can allow air to pass through, and due to the increase of the path length of air propagation and the collision in the first air channel, the noise generated by the driving device 200 can be effectively reduced.
Here, the blocking member 300 may be a blocking plate, a stopper, a cover plate, or the like, which may be used to cover the first groove body 120.
Referring to fig. 3 and 4, in an embodiment, the first box 100 further includes a flow guide 130 and a first recess 140, the flow guide 130 communicates the first hole 110 and the first slot 120, the first recess 140 communicates with the first hole 110, and the flow guide 130 is disposed on an inner wall of the first box 100 where the first hole 110 is located, for discharging air from the inside of the first box 100. It is understood that the flow guide 130 is also configured as a groove, so as to facilitate the flow of the gas.
Further, the first concave portion 140 and the first hole 110 cooperate to form an installation space, the first hole 110 is used for fixing or limiting the driving device 200, and the first concave portion 140 is used for accommodating the driving device 200, when the driving device 200 is disposed in the installation space, the flow guide portion 130 and the driving device 200 are combined to form a first air inlet channel, which can be understood as that the flow guide portion 130 is a trough body, and a portion where the driving device 200 and the flow guide portion 130 are combined is a curved surface, so that the first air inlet channel is formed, and the first air inlet channel is used for discharging the air in the first concave portion 140 from the first air inlet channel to the first air duct. By providing the flow guide portion 130, the air in the first recess 140, i.e., the first casing 100, can be discharged more easily, so that noise reduction and heat dissipation of the driving device 200 can be more effectively achieved.
As shown in fig. 3, in particular, the first groove body 120 includes an air inlet groove 121, an air outlet groove 122 and a transition groove 123, wherein the air inlet groove 121 is communicated with the flow guide part 130; the air outlet groove 122 is arranged at the top edge of the first tank 100; the two ends of the transition groove 123 are respectively connected with the gas inlet groove 121 and the gas outlet groove 122. The air inlet groove 121 is used for introducing the air of the flow guide part 130, flowing to the air outlet groove 122 through the transition groove 123, and then discharging the air from the air outlet groove 122, the lengths of the air inlet groove 121, the air outlet groove 122 and the transition groove 123 may be set according to the scale of the first box 100, and of course, the longer the length of the transition groove 123 is, the longer the flowing distance of the air in the transition groove 123 is, so that the better the noise reduction effect of the first air duct is.
As shown in fig. 5, in an embodiment, a first air passing cavity is disposed inside the first box 100, it should be understood that the first box 100 is disposed in a double-layer manner, the first air passing cavity is formed by a double-layer structure of the first box 100, a second hole 150 is disposed on an inner wall of the first recess 140, the second hole 150 is communicated with the first air passing cavity, that is, with respect to the first air passing cavity, the second hole 150 is a hole for air intake, a third hole 160 is further disposed on the first box 100, the third hole 160 is used for exhausting air in the first air passing cavity, the third hole 160 is an exhaust hole for connecting external air, and the number of the third holes 160 may be disposed on an outer side surface of the first box 100 as required.
The second hole 150, the first air passing cavity and the third hole 160 are communicated to form a second air duct, the second air duct is mainly used for dissipating heat of the driving device 200, and the first air duct and the second air duct are matched to dissipate heat of the driving device 200 together, so that heat generated by the driving device 200 can be better dissipated during work.
As shown in fig. 4, in some specific embodiments, two first holes 110 are disposed in the first casing 100 and spaced apart from each other, and two driving devices 200 are disposed in the first casing and spaced apart from each other; the first air duct is arranged on the first box 100 and spaced from each other, and it can be understood that the first box 100 is provided with two first holes 110 for installing two driving devices 200, and because two first holes 110 are provided, the two first holes 110 are communicated with the two guide portions 130 communicated with the first holes 110, and the two first grooves 120 are also provided, so that the noise reduction effect of the driving devices 200 is better, the first grooves 120 spaced from each other are communicated to form a new air duct, and the two sides of the first box 100 are opposite to the two sides of the driving devices 200 and symmetrically arranged. In this way, the noise reduction effect of the first air duct on the driving device 200 can be better.
As shown in fig. 2, an embodiment of the present application further provides a suction device 100, which includes a second box 400 and the noise reduction assembly of the above embodiment, wherein the second box 400 is disposed opposite to the first box 100, the second box 400 is combined with the first box 100 to form a cover, and the driving device 200 is disposed on the cover. The suction device is connected with the water storage tank through a pipeline, the pipeline of the water storage tank is contacted with water, air in the water storage tank is pumped away through the suction device to absorb water, and the water can be adsorbed into the water storage tank.
As shown in fig. 6 and 7, further, the second casing 400 includes a second recess 410 and a fourth hole 420, the second recess 410 is used for accommodating the driving device 200, the second recess 410 is combined with the first recess 140 of the first casing 100 to form a mounting cavity, the driving device 200 is arranged in the mounting cavity, the fourth hole 420 is communicated with the second recess 410, the fourth hole 420 corresponds to an air inlet hole of the whole second casing 400, and when the driving device 200 works, air can be drawn from the fourth hole 420 by the driving device 200.
As shown in fig. 7, in an embodiment, a second air passing cavity is arranged inside the second box 400; it should be understood that the second box 400 is provided in a double layer, the second air passing chamber is formed by a double-layer structure of the second box 400, a fifth hole 430 is provided on an inner wall of the second recess 410, the fifth hole 430 is communicated with the second air passing chamber, that is, with respect to the second air passing chamber, the fifth hole 430 is a hole for air to enter, a sixth hole 440 is further provided on the second box 400, the sixth hole 440 is used for exhausting air in the second air passing chamber, and specifically, the sixth holes 440 are provided in four and uniformly distributed at four corners of the bottom of the second box 400, so that the exhausting effect of the air inside the second box 400 can be better.
It can be understood that the fifth hole 430 and the second air passing chamber are communicated with the sixth hole 440 to form a third air duct. The third air duct is used for discharging the air drawn in by the driving device 200 to form a normal flow of air, so as to achieve air pressure balance, i.e., the air enters from the fourth hole 420 and is then discharged through the fifth hole 430, the second air passing cavity and the sixth hole 440.
In an embodiment, the second casing 400 further includes a third recess 450, the third recess 450 communicates with the fourth hole 420, and the second recess 410, the fourth hole 420, and the third recess 450 form a second air intake passage.
Referring to fig. 3 and 8, a suction pipe mounting plate 500 is further disposed at the bottom of the second casing 400, the suction pipe mounting plate 500 is used to shield the third recess 450 and cooperate with the third recess 450 to form a third air passing chamber, a connection pipe 510 is disposed on the suction pipe mounting plate 500, the connection pipe 510 is used to connect pipes of a water storage tank, and when air enters from the connection pipe 510, the air enters the third air passing chamber and then enters the fourth hole 420 through the third air passing chamber.
As shown in fig. 3, in an embodiment, an air inlet plate 600 is further disposed at the bottom of the fourth hole 420, a first air inlet 610 is disposed on the air inlet plate 600, and the first air inlet 610 is communicated with the fourth hole 420, so that the size of the first air inlet 610 of the air inlet plate can be adjusted to meet the flow rate of the draft by replacing the air inlet plate 600 according to practical requirements.
Referring to fig. 3 and 9, in an embodiment, a mounting substrate 700 is further disposed at the bottom of the second casing 400, the suction pipe mounting plate 500 is disposed on the mounting substrate 700, a second air inlet 710 is disposed on the mounting substrate 700, and the second air inlet 710 is communicated with the connecting pipe 500.
In practical application, the suction pipe mounting plate 500, the mounting substrate 700 and the air inlet plate 600 can be replaced according to the requirement of air draft flow.
The present application proposes a specific embodiment: a suction device with double motors comprises a first box 100, a second box 400 and two motors, wherein the first box 100 and the second box 400 are combined to form a covering part, the first box 100 is provided with a first concave part 140, the second box 400 is provided with a second concave part 410, the first concave part 140 and the second concave part 410 are combined to form a mounting cavity, two mounting cavities are arranged in the first box 100 and the second box 400 and are used for mounting the two motors, two fourth holes 420 and a third concave part 450 are respectively arranged below the two motors, the two third concave parts 450 are communicated, when the two motors work simultaneously, wind enters a third air passing cavity from a connecting pipe 510 and then enters the two fourth holes 420 from the third air passing cavity through an air inlet plate 600, then enters the second air passing cavity from the fifth hole 430, and finally is discharged from the sixth hole 440, which is a third air duct for air flow.
The first tank 100 is provided with two first holes 110, two first holes 110 are provided with two flow guide portions 130, two flow guide portions 130 are symmetrically arranged in the first holes 110, two flow guide portions 130 are respectively connected with two first tank bodies 120, and in order to increase the distance of gas flow, the first tank bodies 120 are communicated with one side of the first holes 110, so that the distance of gas flow is increased to enable the noise reduction effect to be better. Because the motor can generate heat and generate noise when working, the first air channel formed by the first hole 110, the flow guide part 130 and the first groove body 120 has the functions of heat dissipation and noise reduction for the motor when working, and the heat dissipation and noise reduction effects are good.
Since the motor generates heat during operation, the second hole 150 is formed at the first recess 140 of the first casing 100, and the hot air in the first casing 100 enters the first air passing chamber through the second hole 150, flows inside the first air passing chamber, and is discharged through the third hole 160.
When needing to absorb water, can be that double motor simultaneous working also can be single motor autonomous working, when needing great flow, double motor simultaneous working is followed two air channel convulsions, the baffle can be adsorbed with the motor adsorbs, air channel can ventilate, and the wind-force that adopts double motor double water absorption is bigger, and when the flow that needs is less, adopts single motor work, owing to set up the baffle, when one of them motor work, the baffle of another motor can block first air intake, makes follow the wind that suction pipe mounting panel 500 was drawn in can not get into the workspace of another motor, has prevented that the air from at second box 400 inner loop flow. Thereby ensuring the air draft efficiency of the single motor during working. When the double motors work, air enters from the pipeline and then respectively enters from the two air passing channels, and the air quantity extracted by the two motors is increased.
The noise reduction assembly and the suction device provided by the above embodiment of the utility model have the following beneficial effects:
1. through setting up shielding piece and first cell body combination formation first wind channel for with the heat discharge that produces because of drive arrangement work in the first box and can reduce the noise that drive arrangement during operation produced, it is effectual.
2. The driving device is cooled through the first air channel and the second air channel, and the double air channels are used for cooling together, so that the cooling effect is good.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A noise reduction assembly, comprising:
the first box body comprises at least one first hole and at least one first groove body communicated with the first hole;
the driving device is arranged in the first hole and fixed on the first box body;
the shielding piece is arranged in the first box body and combined with the first groove body to form a first air channel, wherein the first air channel is used for discharging air in the first box body.
2. The noise reduction assembly of claim 1, wherein the first housing further comprises:
the flow guide part is communicated with the first hole and the first groove body;
a first recess in communication with the first bore;
when the driving device is arranged in the installation space, the flow guide part and the driving device are combined to form a first air inlet channel, and the first air inlet channel is used for discharging air in the first concave part to the first air channel from the first air inlet channel.
3. The noise reduction assembly of claim 2, wherein the first channel comprises:
the air inlet groove is communicated with the flow guide part;
the air outlet groove is formed in the edge of the top of the first box body;
and two ends of the transition groove are respectively connected with the air inlet groove and the air outlet groove.
4. The noise reduction assembly of claim 2,
a first air passing cavity is arranged in the first box body;
a second hole is formed in the inner wall of the first concave part and communicated with the first air passing cavity;
the first box body is also provided with a third hole, and the third hole is used for discharging air in the first air passing cavity;
the first hole, the first air passing cavity and the third hole are communicated to form a second air duct.
5. The noise reduction assembly of any of claims 1-4,
two first holes are arranged in the first box body and are arranged at intervals;
the two driving devices are arranged and are arranged at intervals;
the first air ducts are arranged on the first box body in two and are arranged at intervals.
6. A suction device, comprising:
a second case;
and a noise reduction assembly as defined in any one of claims 1 to 5,
the second box body and the first box body are oppositely arranged, the second box body and the first box body are combined to form a covering piece, and the driving device is arranged on the covering piece.
7. The suction device of claim 6, wherein the second box comprises:
a second recess for accommodating the drive means;
a fourth hole in communication with the second recess;
when the driving means is operated, air can be drawn in from the fourth aperture by the driving means.
8. The suction device as claimed in claim 7,
a second air passing cavity is arranged in the second box body;
a fifth hole is formed in the inner wall of the second concave part and communicated with the second air passing cavity;
the second box body is also provided with a sixth hole, and the sixth hole is used for discharging air in the second air passing cavity;
and the fifth hole, the second air passing cavity and the sixth hole are communicated to form a third air duct.
9. The suction device of claim 7, wherein the second box further comprises:
a third recess, the fourth hole communicating the second recess with the third recess to form a second intake passage.
10. The suction device as recited in claim 9 further comprising:
the suction pipe mounting plate is arranged at the bottom of the second box body and covers the third concave part to form a third air passing cavity;
an air inlet is formed in the suction pipe mounting plate;
the air inlet, the third air passing cavity and the fourth hole are communicated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123091634.7U CN216876261U (en) | 2021-12-09 | 2021-12-09 | Noise reduction assembly and suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123091634.7U CN216876261U (en) | 2021-12-09 | 2021-12-09 | Noise reduction assembly and suction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216876261U true CN216876261U (en) | 2022-07-05 |
Family
ID=82204615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123091634.7U Active CN216876261U (en) | 2021-12-09 | 2021-12-09 | Noise reduction assembly and suction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216876261U (en) |
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2021
- 2021-12-09 CN CN202123091634.7U patent/CN216876261U/en active Active
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