CN216056561U - Heat dissipation and noise reduction assembly and cleaning robot - Google Patents
Heat dissipation and noise reduction assembly and cleaning robot Download PDFInfo
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- CN216056561U CN216056561U CN202120943419.6U CN202120943419U CN216056561U CN 216056561 U CN216056561 U CN 216056561U CN 202120943419 U CN202120943419 U CN 202120943419U CN 216056561 U CN216056561 U CN 216056561U
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- noise reduction
- cleaning robot
- noise
- heat dissipation
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- 230000009467 reduction Effects 0.000 title claims abstract description 58
- 238000004140 cleaning Methods 0.000 title claims abstract description 36
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 32
- 238000010521 absorption reaction Methods 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 50
- 230000005494 condensation Effects 0.000 claims description 12
- 238000009833 condensation Methods 0.000 claims description 12
- 239000011159 matrix material Substances 0.000 claims description 9
- 238000001816 cooling Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005086 pumping Methods 0.000 description 4
- 239000011491 glass wool Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
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- 238000007664 blowing Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
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- 238000012423 maintenance Methods 0.000 description 1
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- 231100000956 nontoxicity Toxicity 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
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Abstract
The utility model discloses a heat dissipation and noise reduction assembly and a cleaning robot, which comprise a motor shell and a noise reduction air pipe; a cavity is arranged in the motor shell and used for placing a motor, and a sound absorption layer is arranged on the surface of the cavity; the motor housing is provided with an opening, and the noise reduction air pipe is connected with the opening. Compared with the prior art, this application realizes the heat dissipation of motor and falls the noise through falling the tuber pipe of making an uproar and first sound absorbing layer to noise when having reduced cleaning machines people motor operation is to user's interference.
Description
Technical Field
The utility model relates to the field of cleaning robots, in particular to a heat dissipation and noise reduction assembly and a cleaning robot.
Background
Along with the improvement of living standard and the improvement of technology of people, the cleaning robot is more and more popular among people. Commercial cleaning machines people is used for the cleaning work in places such as market, hospital usually, and in use, people can discover that it can send great noise usually, causes the interference to the user, and the inside motor during operation of cleaning machines people can produce a large amount of heats in addition, falls and dispels the heat in order to realize making an uproar, can set up more heat dissipation and fall subassembly and radiating component in order to solve above-mentioned problem of making an uproar usually.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a heat dissipation and noise reduction assembly, aiming at solving the technical problem of interference of noise to users when a motor of a cleaning robot runs.
The utility model provides a heat dissipation and noise reduction assembly, which comprises a motor shell and a noise reduction air pipe, wherein the motor shell is provided with a fan;
a cavity is arranged in the motor shell and used for placing a motor, and a first sound absorption layer is arranged on the surface of the cavity;
the motor housing is provided with an opening, and the noise reduction air pipe is connected with the opening.
Preferably, the inner surface of the noise reduction air pipe is provided with a second sound absorption layer.
Preferably, the air outlet of the noise reduction air pipe is in a bell mouth shape.
Preferably, the motor housing comprises a shell body and a shell cover;
the shell comprises a first step part and a second step part, and the first step part is connected with the second step part;
the first step portion extends outwards to form a flange portion.
Preferably, the shell cover is provided with a groove matrix;
and a third sound absorption layer is laid on the groove matrix.
The utility model provides a cleaning robot, which comprises a motor and a heat dissipation and noise reduction assembly, wherein the motor is arranged in a motor shell.
Preferably, the noise reduction air pipe is communicated to the outside of the cleaning robot.
Preferably, the cleaning robot further comprises a water condensation pipe, and the water condensation pipe is wound on the motor to cool the motor with water.
Preferably, the cleaning robot comprises a clean water tank, and the water inlet pipe and the water outlet pipe of the hydraulic pipe are communicated with the clean water tank.
Preferably, the cleaning robot comprises a noise reduction system;
the noise reduction system comprises a backward speaker;
the inside of the motor shell is provided with a reverse loudspeaker which generates reverse sound waves to offset the noise generated by the motor.
The utility model has the beneficial effects that: the heat dissipation and noise reduction of the motor are realized through the noise reduction air pipe and the first sound absorption layer, so that the interference of noise to a user when the motor of the cleaning robot runs is reduced.
Drawings
FIG. 1 is a first structural diagram of a heat dissipation and noise reduction assembly according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the motor-wound hydrogel tube of FIG. 1;
FIG. 3 is a second structural diagram of a heat dissipation and noise reduction assembly according to an embodiment of the present invention;
FIG. 4 is a schematic diagram illustrating an internal structure of an embodiment of the heat dissipation and noise reduction assembly shown in FIG. 3;
FIG. 5 is a schematic diagram of a third structure of a heat dissipation and noise reduction assembly according to an embodiment of the present invention;
fig. 6 is a schematic view of a housing cover structure of an embodiment of a heat dissipation and noise reduction assembly according to the utility model.
Description of reference numerals:
1. a motor housing;
11. a housing; 111. A first step portion; 112. A second step portion; 1111. A flange portion;
12. a shell cover; 121. A groove matrix;
2. a noise reduction air pipe; 21. an air inlet pipe; 22. An exhaust pipe; 3. A water condensation pipe; 4. A backward speaker.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1 and 5, the heat dissipation and noise reduction assembly of the present invention comprises a motor housing 1 and a noise reduction air duct 2; a cavity is arranged in the motor shell 1 and used for placing a motor, and a first sound absorption layer is arranged on the surface of the cavity; the motor housing 1 is provided with an opening, and the noise reduction air pipe 2 is connected with the opening.
In the embodiment of the present invention, as shown in fig. 1, the application scenario of the motor includes water absorption or dust absorption. The first sound absorption layer is arranged in the motor shell 1, and noise generated when the motor runs can be reduced. An air inlet pipe opening and an air outlet pipe opening are arranged on the motor shell 1. The motor shell 1 is connected with an air inlet pipe 21 and a noise reduction air pipe 2. The noise reduction air pipe 2 is used for being communicated with the outside of the equipment. Set up the motor during operation in motor housing, can produce noise and heat, air is from falling the tuber pipe 2 discharge of making an uproar in this device, and motor heat is taken away in the air flow, and the motor cooling and fall the noise from the source.
In another embodiment of the present application, referring to fig. 5, the noise reduction duct 2 includes an inlet duct 21 and an outlet duct 22. An air inlet pipe opening and an air outlet pipe opening are arranged on the motor shell 1. When the motor works, air in the box is extracted to form negative pressure, the air flows into the interior of the motor shell 1 through the air inlet pipe 21 and is discharged from the exhaust pipe 22, the heat of the motor is taken away through air flow, and the motor is cooled from the source.
In conclusion, the noise reduction air pipe 2 and the first sound absorption layer can simultaneously realize the heat dissipation of the motor and the noise reduction, so that the interference of noise to users when the motor of the cleaning robot runs is reduced, and the problem of heat dissipation of the motor is solved.
Furthermore, a second sound absorption layer is arranged in the noise reduction air pipe 2, so that the interference of noise to a user when the cleaning robot motor operates is further reduced.
Referring to fig. 1, the air outlet of the noise reduction air pipe 2 is in a bell mouth shape.
In the embodiment of the utility model, the air outlet of the noise reduction air pipe 2 is a bell mouth, and compared with the traditional round-mouth air outlet, the air outlet can effectively increase the flowing radius of air and accelerate the air flow to be discharged from the motor shell 1.
Referring to fig. 3 and 5, the motor casing 1 includes a case body 11 and a case cover 12; the housing 11 includes a first step portion 111 and a second step portion 112, and the first step portion 111 and the second step portion 112 are connected; the first step portion 111 extends outward to form a flange portion 1111.
In the embodiment of the present invention, the housing 11 includes the first step portion 111 and the second step portion 112, and the first step portion 111 and the second step portion 112 are connected. The first step 111 is connected to the case cover 12, and the second step 112 is connected to the noise reduction duct 3. First step portion 111 outwards extends, forms a flange portion 1111, through above-mentioned setting, can effectual increase the area of laying of sound absorbing layer, improves the sound absorbing effect.
Referring to fig. 6, the case cover 12 is provided with a groove matrix 121; a third sound absorbing layer is laid on the groove matrix 121.
In the embodiment of the present invention, the case cover 12 is provided with a groove matrix 121, and a third sound absorption layer is laid on the groove matrix 121. On the premise of not increasing the original volume of the motor shell, the area of the third sound absorption layer can be effectively increased, and noise can be absorbed to the maximum extent.
Further, the case cover 12 is detachably attached to the case 11.
In the embodiment of the present invention, the detachable connection manner includes, but is not limited to, snapping, screwing, and the like. The shell cover 12 is detachably connected to the shell body 11, any one of the shell covers is damaged, only the damaged part needs to be replaced, the whole motor shell 1 does not need to be replaced, and the maintenance cost is reduced.
Furthermore, the first sound absorbing layer, the second sound absorbing layer and/or the third sound absorbing layer are made of centrifugal glass wool. The centrifugal glass wool is a filamentous material prepared by fiberizing and spraying thermosetting resin on glass in a molten state by a centrifugal blowing process, fibers in the centrifugal glass wool are fluffy and staggered, a large number of tiny pores exist, sound energy can be absorbed in a large amount, reverberation time is shortened, and noise is reduced. Has the advantages of flame retardance, no toxicity, corrosion resistance, small volume weight, low heat conductivity coefficient, strong chemical stability, low moisture absorption rate, good hydrophobicity and the like.
Furthermore, the utility model also provides a cleaning robot, which comprises a motor and the heat dissipation and noise reduction assembly, wherein the motor is arranged in the motor shell 1. The cleaning robot can realize the noise reduction and heat dissipation of the motor through the heat dissipation and noise reduction component.
Further, in order to improve the noise reduction and heat dissipation effects, the noise reduction air duct 2 may be communicated to the outside of the cleaning robot. The heat and the noise that the motor produced are through falling the outside of the direct conduction of tuber pipe 2 to the cleaning machines people of making an uproar, fall the noise and the radiating effect can further promote. The specific connection structure of the noise reduction air duct 2 and the cleaning robot is not limited herein, and includes the connection modes commonly used in the technical field, such as fixing the orifice of the noise reduction air duct 2 on the shell of the cleaning robot.
Referring to fig. 2, the heat dissipation and noise reduction assembly further comprises a water condensation tube 3; the water condensation pipe 3 is wound on the motor to cool the motor. The winding manner of the hydraulic pipe on the motor is not limited, and includes the connection manner commonly used in the technical field, such as spiral winding, which can effectively increase the water cooling heat dissipation area of the motor and improve the water cooling heat dissipation effect.
Further, the cleaning robot comprises a clean water tank, and an inlet pipe and an outlet pipe of the water condensation pipe are communicated with the clean water tank. The source of the water in the water condensation pipe can come from the inside or the outside of the cleaning robot, and the clear water tank can be a special device for water cooling and heat dissipation of the motor, and can also be directly used.
In the embodiment of the utility model, the heat dissipation and noise reduction assembly is arranged beside the clean water tank of the cleaning robot, and clean water can be pumped from the clean water tank to the water condensation pipe 3 through the water suction pump. Specifically, the hydraulic pipe 3 comprises an inlet pipe and an outlet pipe. The motor shell 1 is provided with a through hole, and the water inlet pipe and the water outlet pipe penetrate through the through hole to be communicated with external equipment. The water inlet pipe is connected with the water pumping assembly, the water pumping assembly comprises a clean water tank and a water pumping motor, the water inlet pipe is communicated with the clean water tank, and when the water pumping motor works, clean water flows into the water inlet pipe from the clean water tank so as to enter the water condensation pipe 3. Then the water outlet pipe of the water condensation pipe 3 is communicated with the clear water tank, and clear water flows back to the clear water tank to form a water-cooling heat dissipation cycle. The water condensation pipe 3 is wound on the motor, so that the water cooling and heat dissipation effects are achieved, and the temperature of the motor is reduced.
Referring to FIG. 4, the heat dissipation and noise reduction assembly includes a noise reduction system;
the noise reduction system comprises a plurality of backward loudspeakers 4;
a plurality of backward speakers 4 are provided inside the motor housing 1 to generate backward sound waves to offset noise generated from the motor.
In an embodiment of the utility model, the noise reduction system comprises a plurality of backward loudspeakers 4. The loudspeakers 4 are evenly distributed over the inner wall of the motor housing 1. The user sets up the frequency spectrum of reverse speaker 4 according to the frequency spectrum of motor noise to offset the noise that the motor produced, play the effect of initiatively making an uproar, satisfy the demand to the sensitive user of noise.
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 of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A heat dissipation and noise reduction assembly is characterized by comprising a motor shell and a noise reduction air pipe;
a cavity is arranged in the motor shell and used for placing a motor, and a first sound absorption layer is arranged on the surface of the cavity;
the motor shell is provided with an opening, and the noise reduction air pipe is connected with the opening.
2. The assembly of claim 1, wherein the noise reduction duct has a second sound absorbing layer disposed on an inner surface thereof.
3. The assembly of claim 1 or 2, wherein the outlet of the noise reduction duct is flared.
4. The heat dissipating and noise reducing assembly of claim 1, wherein the motor housing comprises a shell and a cover;
the shell comprises a first step part and a second step part, and the first step part is connected with the second step part;
the first step portion extends outwards to form a flange portion.
5. The heat dissipating noise reduction assembly of claim 4 wherein the housing cover is provided with a matrix of grooves;
and a third sound absorption layer is laid on the groove matrix.
6. A cleaning robot comprising a motor and a heat dissipation and noise reduction assembly as claimed in any one of claims 1 to 5, wherein the motor is disposed in the motor housing.
7. The cleaning robot of claim 6, wherein the noise reducing air duct is communicated to an exterior of the cleaning robot.
8. The cleaning robot of claim 6 or 7, further comprising a water condensation tube wound around the motor to cool the motor with water.
9. The cleaning robot of claim 8, wherein the cleaning robot includes a clean water tank, and an inlet pipe and an outlet pipe of the hydraulic pipe are in communication with the clean water tank.
10. The cleaning robot of claim 6, wherein the cleaning robot includes a noise reduction system;
the noise reduction system comprises a back speaker;
the motor shell is internally provided with a reverse loudspeaker to generate reverse sound waves so as to offset noise generated by the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120943419.6U CN216056561U (en) | 2021-04-30 | 2021-04-30 | Heat dissipation and noise reduction assembly and cleaning robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120943419.6U CN216056561U (en) | 2021-04-30 | 2021-04-30 | Heat dissipation and noise reduction assembly and cleaning robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216056561U true CN216056561U (en) | 2022-03-15 |
Family
ID=80551631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120943419.6U Active CN216056561U (en) | 2021-04-30 | 2021-04-30 | Heat dissipation and noise reduction assembly and cleaning robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216056561U (en) |
-
2021
- 2021-04-30 CN CN202120943419.6U patent/CN216056561U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231007 Address after: 518000 Wanke Yuncheng Phase 4, Dashi 1st Road, Xili Community, Xishan District, Shenzhen City, Guangdong Province (Centralized Commercial Project) A08 (12-08) Patentee after: Kandra (Shenzhen) Intelligent Technology Co.,Ltd. Address before: 518000 a3602, building 11, Shenzhen Bay science and technology ecological park, No.16, Keji South Road, high tech community, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: CANDELA (SHENZHEN) TECHNOLOGY INNOVATION Co.,Ltd. |