CN219985549U - Mute motor pump unit of lithium battery high-pressure cleaning machine - Google Patents
Mute motor pump unit of lithium battery high-pressure cleaning machine Download PDFInfo
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- CN219985549U CN219985549U CN202321711762.3U CN202321711762U CN219985549U CN 219985549 U CN219985549 U CN 219985549U CN 202321711762 U CN202321711762 U CN 202321711762U CN 219985549 U CN219985549 U CN 219985549U
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- motor pump
- installation cavity
- cotton
- pump unit
- sound insulation
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- 238000004140 cleaning Methods 0.000 title claims abstract description 25
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 17
- 229920000742 Cotton Polymers 0.000 claims abstract description 56
- 238000009434 installation Methods 0.000 claims abstract description 48
- 238000009413 insulation Methods 0.000 claims abstract description 33
- 230000005611 electricity Effects 0.000 claims abstract description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 6
- 229910001416 lithium ion Inorganic materials 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 15
- 238000013016 damping Methods 0.000 abstract description 3
- 230000035939 shock Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000005465 channeling Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a mute motor pump unit of a lithium battery high-pressure cleaning machine, and belongs to the technical field of high-pressure cleaning machines. It has solved the poor problem of current motor pump unit noise reduction effect. This silence motor pump unit of lithium electricity high pressure cleaner, including casing and motor pump subassembly, have the installation cavity in the casing, and air inlet passageway and the air-out passageway that are linked together with the installation cavity, motor pump subassembly sets up in the installation cavity, is provided with the vertical cotton that gives sound insulation in the casing and gives sound insulation and erects cotton two, and the vertical cotton that gives sound insulation erects cotton and gives sound insulation encloses and establish the left and right sides and the upside down side in the installation cavity, and the front and back lateral wall in the casing all is provided with the amortization cotton layer. The first sound insulation vertical cotton and the second sound insulation vertical cotton of the structure are arranged on the left side, the right side, the upper side and the lower side of the installation cavity in a surrounding mode, sound-damping cotton layers are arranged on the front side wall and the rear side wall in the machine shell, sound is insulated from the front side, the rear side, the left side, the right side, the upper side and the lower side of the installation cavity, noise generated by motor pump assembly operation is furthest isolated in the installation cavity, and the noise reduction effect of the motor pump unit during operation is remarkably improved.
Description
Technical Field
The utility model belongs to the technical field of high-pressure cleaning machines, and particularly relates to a mute motor pump unit of a lithium-ion high-pressure cleaning machine.
Background
The high-pressure cleaning machine is an electric cleaning device which is driven by a motor to press normal water to a certain pressure after the pump works, the motor of the lithium-ion high-pressure cleaning machine generally adopts a series motor, and noise of the series motor and the pump is generally 85-100 dB during normal work, so that the environment and the environmental protection are affected.
At present, chinese patent net discloses an electric pump unit fan housing structure and cleaning equipment [ authorized bulletin number: CN210977976U, including the fan housing, the wind channel setting is in the fan housing, the fan housing opening is connected to the one end in wind channel and is linked together with the external world, another opening of wind channel is connected to the other opening of fan housing and is linked together with the external world, have the fixed slot in the wind channel, the motor pump assembly passes through the shock attenuation circle and the shock pad sets up the fixed slot in, the fixed first amortization piece of inner wall in wind channel and second amortization piece, the motor pump assembly during operation, external wind gets into from the air intake, flow out from the air outlet, noise and wind noise that the motor pump assembly produced carries out the noise reduction through first amortization subassembly and the second amortization subassembly in the wind channel, the vibration of motor pump assembly reaches the effect of making an uproar falls through shock attenuation circle and shock pad.
The fan housing structure of the electric pump unit and the cleaning equipment have the following defects: firstly, the front side wall and the rear side wall in the air duct are not provided with sound insulation structures, so that the sound insulation effect of the whole pump unit is limited; secondly, the pump unit can be formed by buckling a first fan housing and a second fan housing, a gap is formed between buckling parts of the first fan housing and the second fan housing, wind in the fan housing can outwards blow out through the gap and generate channeling sound, and therefore working noise of the pump unit is increased; in addition, this structure is only applicable to the small amplitude of the model of making an uproar and falls, and when the model is great, the noise that the work produced is great, and foretell silence structure falls the sound insulation of big model and falls very limited.
Disclosure of Invention
The utility model aims at solving the problems in the prior art, and provides a mute motor pump unit of a lithium battery high-voltage cleaning machine, which aims at solving the technical problems that: how to solve the problem of poor noise reduction effect of the existing motor pump unit.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides a silence motor pump unit of lithium electricity high pressure cleaner, includes casing and motor pump subassembly, have the installation cavity in the casing and with the air inlet passageway and the air-out passageway that the installation cavity is linked together, motor pump subassembly sets up in the installation cavity, be provided with the vertical cotton that gives sound insulation in the casing and give sound insulation and erect cotton two, the vertical cotton that gives sound insulation is erect cotton and is enclosed to establish in the left and right sides and the upside and downside of installation cavity, its characterized in that, lateral wall all is provided with the amortization cotton layer around in the casing.
Working principle: when the motor pump assembly works, external wind enters the air inlet channel and is sucked away by the motor pump assembly, the motor pump assembly blows out hot wind, and the hot wind in the installation cavity is discharged outwards through the air outlet channel. The sound insulation vertical cotton I and the sound insulation vertical cotton II are arranged on the left side, the right side, the upper side and the lower side of the installation cavity in a surrounding mode, sound-damping cotton layers are arranged on the front side wall and the rear side wall in the machine shell, sound is prevented from being generated in the front-rear direction, the left-right direction and the upper-lower direction of the installation cavity, noise generated by motor pump assembly operation is furthest isolated in the installation cavity, and the noise reduction effect of the motor pump unit during operation is remarkably improved.
In the mute motor pump unit of the lithium battery high-pressure cleaning machine, the silencing cotton layer covers the front side wall and the rear side wall of the mounting cavity, the front side wall and the rear side wall of the air inlet channel and the front side wall and the rear side wall of the air inlet channel. Through this structure setting, the cotton layer of amortization not only gives sound insulation to the front and back lateral wall of installation cavity, also gives sound insulation to the front and back lateral wall of air inlet passageway and the front and back lateral wall of air inlet passageway, at the in-process of air inlet and air-out, the cotton layer of amortization can absorb air inlet wind noise and air-out wind noise, further reduces the noise of motor pump unit during operation.
In the mute motor pump unit of the lithium battery high-pressure cleaning machine, the mute cotton layer is a wave sponge layer. Through the setting of this structure, the wave surface on wave sponge layer is unsmooth, has better noise absorbing effect.
In the mute motor pump unit of the lithium battery high-pressure cleaning machine, ribs which are honeycomb-shaped are arranged on the front side wall and the rear side wall in the shell. Through the setting of this structure, cellular rib also has better noise absorption's effect.
In the mute motor pump unit of the lithium battery high-pressure cleaning machine, the front side wall and the rear side wall in the air inlet channel are respectively provided with a mute cotton sliver, and the mute cotton sliver is attached to the mute cotton layer. Through the setting of this structure, the wind in the air inlet passageway is cold wind, and the wind in the installation cavity is hot-blast, and silence silver is laminated with the amortization cotton layer after, reduces the hot-blast air in the installation cavity and enters into the air inlet passageway, also reduces the cold wind in the air inlet passageway and enters into the installation cavity simultaneously, reduces cold and hot-blast scurries each other.
In the mute motor pump unit of the lithium battery high-pressure cleaning machine, the air inlet channel is positioned below the installation cavity, and the air outlet channel is positioned above the installation cavity. Through the setting of this structure, the motor pump unit is in the course of the work, from the lower part air inlet of casing to from the upper portion air-out of casing, the hot-blast natural rising of installation intracavity goes into in the air-out passageway, avoids appearing the problem of scurring.
In the silence motor pump unit of lithium electricity high pressure cleaner, the motor pump unit includes the core, has the mounting hole between installation cavity and the air inlet passageway, and this silence motor pump unit is still including setting up the fan housing in the installation cavity, the one end of fan housing wears to establish in the mounting hole, the core sets up in the fan housing. Through the setting of this structure, the core setting is after in the fan housing, plays the effect of guide to the wind in the air inlet passageway, and convenient wind gathering and core induced draft are favorable to the air inlet to fall the noise, and in addition, the core is at the in-process of outwards blowing, and the fan housing also plays the effect of wind-guiding, and convenient guide wind blows out towards a direction.
Compared with the prior art, the mute motor pump unit of the lithium battery high-voltage cleaning machine has the following advantages: the first sound insulation vertical cotton and the second sound insulation vertical cotton of the structure are arranged on the left side, the right side, the upper side and the lower side of the installation cavity in a surrounding mode, sound-damping cotton layers are arranged on the front side wall and the rear side wall in the machine shell, sound is insulated from the front side, the rear side, the left side, the right side, the upper side and the lower side of the installation cavity, noise generated by motor pump assembly operation is furthest isolated in the installation cavity, and the noise reduction effect of the motor pump unit during operation is remarkably improved.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model.
FIG. 2 is a schematic diagram of a second cross-sectional structure of the present utility model.
Fig. 3 is a schematic diagram of an exploded construction of the present utility model.
Fig. 4 is a partial perspective view of the present utility model.
In the figure, 1, a shell; 2. a motor pump assembly; 20. a movement; 3. a mounting cavity; 4. an air inlet channel; 5. an air outlet channel; 6. a first sound insulation vertical cotton; 7. sound insulation vertical cotton II; 8. ribs; 9. mute cotton sliver; 10. a mounting hole; 11. a fan housing; 12. and a noise reduction cotton layer.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1 to 4, the mute motor pump unit of the lithium battery high-pressure cleaning machine comprises a machine shell 1 and a motor pump assembly 2, wherein an installation cavity 3, an air inlet channel 4 and an air outlet channel 5 which are communicated with the installation cavity 3 are arranged in the machine shell 1, the motor pump assembly 2 is arranged in the installation cavity 3, a sound insulation vertical cotton I6 and a sound insulation vertical cotton II 7 are arranged in the machine shell 1, the sound insulation vertical cotton I6 and the sound insulation vertical cotton II 7 are enclosed on the left side, the right side, the upper side and the lower side of the installation cavity 3, a sound insulation cotton layer 12 is arranged on the front side wall and the rear side wall in the machine shell 1, and the sound insulation cotton layer 12 covers the front side wall and the rear side wall of the installation cavity 3, the front side wall and the rear side wall of the air inlet channel 4 and the front side wall and the rear side wall of the air inlet channel 4. The sound insulation vertical cotton I6 and the sound insulation vertical cotton II 7 of the structure are enclosed on the left side, the right side, the upper side and the lower side of the installation cavity 3, and the front side wall and the rear side wall in the machine shell 1 are respectively provided with a sound insulation cotton layer 12, so that the front side, the rear side, the left side, the right side, the upper side and the lower side of the installation cavity 3 are respectively insulated, the noise generated by the operation of the motor pump assembly 2 is furthest isolated in the installation cavity 3, and the noise reduction effect of the motor pump unit during operation is remarkably improved. Arrows in fig. 1 indicate the flow direction of the wind when the motor pump unit is operated.
In this embodiment, ribs 8 in honeycomb shape are provided on the front and rear side walls of the casing 1, and the noise-reducing cotton layer 12 is a wavy sponge layer with its wavy surface facing inwards. The wave surface of the wave sponge layer is uneven, so that the effect of absorbing noise is good, and the front and rear side walls in the shell 1 are also uneven structures by the honeycomb ribs 8, so that the sound-reducing device also has a certain noise-reducing effect.
As shown in fig. 1, 3 and 4, the front and rear side walls in the air inlet channel 4 are respectively provided with a mute cotton sliver 9, and the mute cotton sliver 9 is attached to the mute cotton layer 12. The wind in the air inlet channel 4 is cold wind, the wind in the installation cavity 3 is hot wind, after the mute cotton silver 9 is attached to the noise-reducing cotton layer 12, the hot wind in the installation cavity 3 is reduced to enter the air inlet channel 4, and meanwhile, the cold wind in the air inlet channel 4 is reduced to enter the installation cavity 3, so that the mutual channeling of the cold wind and the hot wind is reduced. The air inlet channel 4 is located the below of installation cavity 3, and the air outlet channel 5 is located the top of installation cavity 3, and the motor pump unit is in the course of the work, from the lower part air inlet of casing 1 to from the upper portion air-out of casing 1, the hot-blast natural rising in the installation cavity 3 enters into in the air outlet channel 5, avoids appearing the problem of scurring.
As shown in fig. 1 to 3, the motor pump assembly 2 comprises a movement 20, a mounting hole 10 is formed between the mounting cavity 3 and the air inlet channel 4, the mute motor pump unit further comprises a fan cover 11 arranged in the mounting cavity 3, one end of the fan cover 11 is arranged in the mounting hole 10 in a penetrating manner, the movement 20 is arranged in the fan cover 11, after the movement 20 is arranged in the fan cover 11, the guide effect is achieved on the air in the air inlet channel 4, air collection and air suction of the movement 20 are facilitated, air inlet noise reduction is facilitated, in addition, the fan cover 11 also plays a role in guiding the air in the outward blowing process, and the air is conveniently guided to be blown out towards one direction.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (7)
1. The utility model provides a silence motor pump unit of lithium electricity high pressure cleaner, includes casing (1) and motor pump subassembly (2), have installation cavity (3) in casing (1) and air inlet passageway (4) and air-out passageway (5) that are linked together with installation cavity (3), motor pump subassembly (2) set up in installation cavity (3), be provided with in casing (1) and give sound insulation and erect cotton (6) and give sound insulation and erect cotton two (7), give sound insulation erect cotton (6) and give sound insulation erect cotton two (7) enclose and establish in the left and right sides and the upside and downside of installation cavity (3), a serial communication port, lateral wall all is provided with amortization cotton layer (12) around in casing (1).
2. The mute motor pump unit of a lithium-ion high-voltage cleaning machine according to claim 1, wherein the noise-reducing cotton layer (12) covers the front and rear side walls of the installation cavity (3), the front and rear side walls of the air inlet channel (4) and the front and rear side walls of the air inlet channel (4).
3. The mute motor pump unit of a lithium-ion high-voltage cleaning machine according to claim 1 or 2, wherein the noise-reducing cotton layer (12) is a wave sponge layer.
4. The mute motor pump unit of a lithium battery high-voltage cleaning machine according to claim 1 or 2, wherein the front and rear side walls in the machine shell (1) are provided with honeycomb ribs (8).
5. The mute motor pump unit of the lithium battery high-pressure cleaning machine according to claim 2, wherein mute cotton strips (9) are arranged on the front side wall and the rear side wall in the air inlet channel (4), and the mute cotton strips (9) are attached to the mute cotton layer (12).
6. The mute motor pump unit of a lithium-ion high-voltage cleaning machine according to claim 1, wherein the air inlet channel (4) is located below the installation cavity (3), and the air outlet channel (5) is located above the installation cavity (3).
7. The mute motor pump unit of a lithium-ion high-voltage cleaning machine according to claim 1 or 6, wherein the motor pump assembly (2) comprises a machine core (20), a mounting hole (10) is formed between the mounting cavity (3) and the air inlet channel (4), the mute motor pump unit further comprises a fan housing (11) arranged in the mounting cavity (3), one end of the fan housing (11) is arranged in the mounting hole (10) in a penetrating manner, and the machine core (20) is arranged in the fan housing (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321711762.3U CN219985549U (en) | 2023-06-30 | 2023-06-30 | Mute motor pump unit of lithium battery high-pressure cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321711762.3U CN219985549U (en) | 2023-06-30 | 2023-06-30 | Mute motor pump unit of lithium battery high-pressure cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219985549U true CN219985549U (en) | 2023-11-10 |
Family
ID=88606420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321711762.3U Active CN219985549U (en) | 2023-06-30 | 2023-06-30 | Mute motor pump unit of lithium battery high-pressure cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219985549U (en) |
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2023
- 2023-06-30 CN CN202321711762.3U patent/CN219985549U/en active Active
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