Sound insulation structure applied to motor and food processing equipment with sound insulation structure

By setting sound insulation components around the motor and stacking them with the motor cover to form a sound insulation space, and filling it with sound insulation material, the problem of high cost and large size of noise reduction for motors in food processing equipment is solved, achieving the effects of noise reduction from the source, saving space and reducing costs.

CN223829137UActive Publication Date: 2026-01-23BEIJING LIVEN SCI TECH
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Patent Information

Application Number
CN202520163658.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-01-23
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

In the existing technology, the cost of noise reduction for motors in food processing equipment is high and the size is large. The existing external soundproof cover method not only increases the cost of parts but also takes up space.

Method used

Sound insulation components are installed around the motor and superimposed on the motor cover to form a sound insulation space, which is filled with sound insulation material. Combined with detachable sealing components and heat dissipation holes, a sound insulation structure is formed.

Benefits of technology

It achieves noise reduction at the source, saves space and reduces costs, while also being easy to maintain and clean.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a sound insulation structure applied to a motor and food processing equipment with the sound insulation structure, and relates to the technical field of sound insulation. The sound insulation structure applied to the motor comprises a mounting base, the motor and a motor cover are arranged on the mounting base, and the motor cover extends in the circumferential direction of the motor; the sound insulation assembly is connected with at least one of the mounting base and the motor cover, the sound insulation assembly extends in the circumferential direction of the motor cover, the sound insulation assembly is arranged on the side, away from the motor, of the motor cover, and a sound insulation space is formed between the sound insulation assembly and the motor cover. According to the technical scheme, the motor is arranged on the mounting base, the motor cover is arranged in the circumferential direction of the motor, the sound insulation assembly is additionally arranged in the circumferential direction of the motor cover, the sound insulation space is formed between the sound insulation assembly and the motor cover, and in other words, noise reduction is carried out on the motor in the working process in the mode that the sound insulation assembly, the sound insulation space and the motor cover are overlapped; the effect of reducing noise from the source is achieved, the space is saved, and the cost is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sound insulation technical field, specifically, sound insulation structure applied to motor and food processing equipment with it. BACKGROUND

[0002] Food processing equipment such as soybean milk machine, wall breaking machine etc. in work, the motor in the inside can produce very big noise, the prior art has the method of adopting external silence cover to reduce noise, but this not only will increase the cost of parts, still can make the whole machine volume is huge, and inconvenient to store.

[0003] For the above problems, no effective solution has been proposed so far. UTILITY MODEL CONTENT

[0004] The utility model discloses a sound insulation structure applied to motor and food processing equipment with it to solve the problem of big cost and big volume of motor noise reduction in the prior art.

[0005] In order to realize the above-mentioned purpose, according to one aspect of the utility model, a sound insulation structure applied to motor is provided, comprising: mounting base, the mounting base is provided with motor and motor cover, the motor cover is along the circumferential extension setting of motor;Sound insulation assembly, sound insulation assembly is connected with at least one of mounting base, motor cover, sound insulation assembly is along the circumferential extension setting of motor cover, and, sound insulation assembly is set up in the side of motor cover away from motor, and sound insulation assembly and motor cover form sound insulation space.

[0006] Further, the sound insulation space is filled with sound insulation material.

[0007] Further, the sound insulation assembly is detachably connected with at least one of the mounting base and the motor cover.

[0008] Further, the sound insulation structure further comprises: a sealing assembly connected with at least one of the sound insulation assembly and the motor cover, the sealing assembly being used for plugging at least part of the sound insulation space.

[0009] Further, the sealing assembly is provided with a heat dissipation hole.

[0010] Further, the sealing assembly is detachably connected with the sound insulation assembly and the motor cover.

[0011] Further, at least one of the sound insulation assembly and the sealing assembly is made of sound insulation material.

[0012] Further, the sound insulation assembly comprises at least two sound insulation plates spaced apart outwardly along the radial direction of the motor, the sound insulation plate close to the motor cover and the motor cover form a first space in the sound insulation space, and the adjacent two sound insulation plates form a second space in the sound insulation space.

[0013] Further, the sound insulation material filled in the first space is arranged in the same way as the sound insulation material filled in the second space, or the sound insulation material filled in the first space is arranged in a different way from the sound insulation material filled in the second space.

[0014] According to another aspect of the present application, a food processing device is also provided, which has the sound insulation structure.

[0015] According to the technical scheme of the present application, the motor is arranged on the mounting base, and the motor is arranged with a motor cover in the circumferential direction, and a sound insulation assembly is additionally arranged in the circumferential direction of the motor cover, so that a sound insulation space is formed between the sound insulation assembly and the motor cover, that is, the sound insulation assembly, the sound insulation space and the motor cover are mutually superposed to reduce the noise of the motor during operation, the effect of noise reduction from the source is achieved, the space is saved, and the cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings accompanying the specification of the present application form a part thereof, serve to provide further understanding of the present application, and together with the description of the exemplary embodiments of the present application and the explanation thereof serve to explain the present application, and do not constitute an improper limitation of the present application. In the drawings:

[0017] Figure 1 A structural schematic view of a first embodiment of the sound insulation structure according to the present application is shown;

[0018] Figure 2 A structural schematic view of a second embodiment of the sound insulation structure according to the present application is shown.

[0019] Among them, the above drawings include the following reference signs:

[0020] 10, mounting base;

[0021] 11, motor;

[0022] 12, motor cover;

[0023] 20, sound insulation assembly;

[0024] 200, sound insulation space;

[0025] 21, sound insulation board;

[0026] 30, sealing assembly. DETAILED DESCRIPTION

[0027] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0028] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.

[0029] It is to be understood that the terms "first", "second", and the like, used in the specification and claims herein, are used to distinguish between similar objects, and are not necessarily used to describe a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of practical implementation in other than the order illustrated or other than the order described herein. Moreover, the terms "comprise", "comprising", "include", "including", and the like, are typically used herein to indicate the presence of stated features, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.

[0030] Reference will now be made in detail to the exemplary embodiments of the present application, which are illustrated in the accompanying drawings. However, these exemplary embodiments can be implemented in various different forms and should not be construed as being limited to only the embodiments set forth herein. It should be understood that the embodiments are provided merely to make the present disclosure complete and to fully convey the concept of the exemplary embodiments to those having ordinary skill in the art, and the drawings are so drawn that the thicknesses of layers and regions can be exaggerated for the purpose of clarity and the same reference numerals will be used to designate the same elements throughout the drawings, and thus a repeated description thereof will be omitted.

[0031] In conjunction with Figure 1 , Figure 2 As shown, according to a specific embodiment of the present application, a sound insulation structure applied to a motor is provided.

[0032] Specifically, as shown in Figure 1 , Figure 2 A sound insulation structure applied to a motor includes a mounting base 10, a motor 11 and a motor cover 12 provided on the mounting base 10, the motor cover 12 extending along the circumference of the motor, and a sound insulation assembly 20 connected to at least one of the mounting base 10 and the motor cover 12, the sound insulation assembly 20 extending along the circumference of the motor cover 12 and being provided on the side of the motor cover 12 away from the motor, a sound insulation space 200 being formed between the sound insulation assembly 20 and the motor cover 12.

[0033] According to the technical scheme, the motor 11 is arranged on the mounting base 10, and the motor is circumferentially provided with the motor cover 12. The sound insulation assembly 20 is additionally arranged circumferentially on the motor cover 12, so that the sound insulation space 200 is formed between the sound insulation assembly 20 and the motor cover 12. The motor 11 during operation is subjected to noise reduction in the form of mutual superposition of the sound insulation assembly 20, the sound insulation space 200 and the motor cover, the effect of noise reduction from the source is achieved, the space is saved, and the cost is reduced.

[0034] It should be noted that, along the radial direction of the motor 11, the distance between the sound insulation assembly 20 and the motor is greater than the distance between the motor cover 12 and the motor 11, so that the sound insulation space 200 is formed between the sound insulation assembly 20 and the motor cover 12. The sound insulation space 200 is arranged outside the motor cover 12, and does not occupy the space of the motor 11 in the motor cover 12. At the same time, the sound insulation space 200 can be designed according to the size of the installation space, so that a better sound insulation effect is achieved.

[0035] Specifically, the sound insulation space 200 is filled with sound insulation material. Optionally, the sound insulation material filled in the sound insulation space 200 is sound insulation cotton, sound absorption foam, rubber material, silica gel and the like. The sound insulation material filled in the sound insulation space 200 can further improve the sound insulation effect, effectively absorb and block the sound waves generated by the motor 11, reduce the vibration of the motor cover 12 and the sound insulation assembly 20 driven by the motor 11, and reduce the propagation of noise.

[0036] Further, the sound insulation assembly 20 is detachably connected with at least one of the mounting base 10 and the motor cover 12. The sound insulation assembly 20 is arranged in a detachable connection mode, so that the sound insulation assembly 20 can be easily detached from the mounting base 10 or the motor cover 12 when needed, which facilitates the maintenance and cleaning of the sound insulation assembly 20, and facilitates the filling of sound insulation material in the sound insulation space 200 and the replacement of the sound insulation material.

[0037] In an embodiment of the present application, the motor cover 12 and the sound insulation assembly 20 are detachably connected with the mounting base 10, and the motor cover 12 and the sound insulation assembly 20 are also detachably connected with each other. In this way, the maintenance of the motor cover 12 can be facilitated, and the cleaning and maintenance of the motor 11 can also be facilitated when the motor cover 12 is removed.

[0038] In an embodiment of the present application, the sound insulation structure further comprises a sealing assembly 30 connected with at least one of the sound insulation assembly 20 and the motor cover 12, and the sealing assembly 30 is used to seal at least part of the sound insulation space 200. The sealing assembly 30 is added to the sound insulation assembly 20, and the sealing assembly 30 can be used to seal the sound insulation space 200 or the space between the motor cover 12 and the motor. When the sealing assembly 30 seals the sound insulation space 200, the stability and reliability of the sound insulation material in the sound insulation space 200 can be improved, and the noise in the radial direction of the motor can be effectively absorbed and isolated. When the sealing assembly 30 seals the space between the motor and the motor cover 12, the noise can be effectively prevented from propagating in the axial direction of the motor 11 away from the mounting base 10.

[0039] In the embodiment, the sealing assembly 30 is provided with heat dissipation holes. When the sealing assembly 30 seals the motor and the motor cover, the heat dissipation holes in the sealing assembly 30 can effectively dissipate the heat generated by the operation of the motor 11, so as to prevent the heat generated by the continuous operation of the motor 11 from damaging the motor 11 and the motor cover 12.

[0040] Further, the sealing assembly 30 is detachably connected with the sound insulation assembly 20 and the motor cover 12. In this way, the sealing assembly 30 can be selected to be covered or removed according to specific requirements, while ensuring that the sound insulation performance meets the current user requirements. In addition, the detachable connection of the sealing assembly 30 can facilitate the maintenance and cleaning of the motor 11, the motor cover 12, the sound insulation assembly 20 and the sealing assembly 30, which is convenient and simple in structure.

[0041] It should be noted that the sealing assembly 30 in the embodiment is detachably connected with the sound insulation assembly 20 and the motor cover 12, and the sound insulation assembly 20 and the motor cover 12 are detachably connected with the mounting base 10. In this way, the overall sound insulation assembly 20 and the motor cover can be detached, which is convenient for maintenance and cleaning at any time.

[0042] Further, at least one of the sound insulation assembly 20 and the sealing assembly 30 is made of sound insulation material. In this way, the sound insulation assembly 20 and the sealing assembly 30 are made of sound insulation material, which is superimposed with the sound insulation material filled in the sound insulation space 200 to absorb noise, so as to significantly improve the noise reduction effect. The sound insulation material used in the sound insulation assembly 20 and the sealing assembly 30 can be rubber, silicone, damping material or composite material.

[0043] In an embodiment of the present application, the inner surface of the sound insulation assembly 20 and the sealing assembly 30 can be coated with sound insulation paint, such as porous sound insulation paint and damping sound insulation paint, so as to form a sound insulation layer and an absorption layer on the inner surface to absorb noise.

[0044] Further, the sound insulation assembly 20 comprises at least two sound insulation plates 21 arranged radially outwardly apart from each other, the sound insulation plate 21 close to the motor cover 12 and the motor cover 12 form a first space in the sound insulation space 200, and the second space in the sound insulation space 200 is formed between the adjacent two sound insulation plates 21. By arranging multiple sound insulation plates 21, the sound insulation structure forms multiple sound insulation spaces 200, the first space is located between the sound insulation plate 21 close to the motor cover 12 and the motor cover, and the second space is formed between the adjacent two sound insulation plates 21. When the motor works, the sound emitted is first absorbed and weakened by the first space, then enters the second space to be absorbed and weakened again, and finally the noise reaching the outside is greatly reduced.

[0045] It should be noted that according to the size of the mounting base 10, the motor 11 and the motor cover 12, multiple sound insulation plates 21 can be arranged, and multiple second spaces in the sound insulation space 200 can be formed between the multiple sound insulation plates 21, so that the noise needs to pass through the first space and multiple second spaces in sequence before reaching the outside, and the noise can be greatly weakened after being absorbed by the first space and multiple second spaces.

[0046] In an embodiment of the present application, the inner wall of the multiple sound insulation plates 21 can be arranged as an irregular and asymmetric structure, so that the sound transmitted to the inside of the sound insulation plate 21 can be reflected at multiple angles and multiple modes after hitting the inner wall of the sound insulation plate 21, thereby achieving a large noise reduction.

[0047] Specifically, the sound insulation material filled in the first space is arranged the same as or different from the sound insulation material filled in the second space. The same sound insulation material filled in the first space and the second space can simplify the production process and reduce the cost, and different sound insulation materials filled in the first space and the second space can achieve different sound absorption effects of the first space and the second space, for example, by filling complementary sound absorption materials in the first space and the second space, sound absorption materials with different heat dissipation performance, and sound absorption materials with different structural stability. According to different needs, the sound absorption materials filled in the first space and the second space can be disassembled and replaced during maintenance and when the working environment changes.

[0048] In an embodiment of the present application, the first space is filled with high-density sound absorption material to absorb low-frequency noise, and the second space is filled with light sound absorption material to weaken high-frequency noise, and the combination of the first space and the second space can cover a wider range of sound frequencies, achieving a comprehensive noise reduction effect.

[0049] In another embodiment of the present application, the first space is filled with a composite material with good heat conductivity and sound absorption, and the second space is only filled with a material with good sound absorption effect to reduce the cost.

[0050] According to another specific embodiment of the present application, a food processing device is also provided, which has a motor, and the motor has the sound insulation structure, which is the sound insulation structure in the above embodiments. In the present embodiment, the food processing device includes but is not limited to a soybean milk machine, a blender, a mixer, a coffee machine and other devices with a motor. The application of the sound insulation structure to the above food processing device can effectively isolate the noise generated when the motor is running, and by filling the sound insulation material in the sound insulation space 200, the sound insulation effect is further enhanced.

[0051] From the above description, it can be seen that the above embodiments of the present application achieve the following technical effects: the sound insulation structure is arranged in the food processing device for optimization, the sound insulation assembly 20 is arranged on the motor cover 12 to form the sound insulation space 200, and the sound insulation space can be filled with sound insulation materials such as sound insulation cotton, which reduces noise from the source, saves space and cost.

[0052] For the convenience of description, spatial relative terms such as "above", "upper", "upper surface", "upper" and the like can be used herein to describe the spatial positional relationship of one device or feature with other devices or features as shown in the drawings. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation of the device described in the drawings. For example, if the device in the drawing is inverted, the device described as "above" or "above" other devices or structures will be positioned "below" or "below" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative description used herein is interpreted accordingly.

[0053] In addition to the above, it should be noted that "one embodiment", "another embodiment", "embodiment" and the like mentioned in the specification refer to specific features, structures or characteristics described in conjunction with the embodiment, which are included in at least one embodiment described in the general description of the present application. The same expression appears in several places in the specification does not necessarily refer to the same embodiment. Further, when a specific feature, structure or characteristic is described in conjunction with any embodiment, it is claimed that the implementation of such feature, structure or characteristic in conjunction with other embodiments also falls within the scope of the present application.

[0054] In the above embodiments, the description of each embodiment has its own emphasis, and the parts not described in detail in a certain embodiment can be referred to the related description of other embodiments.

[0055] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A sound insulation structure for use in electric motors, characterized in that, include: Mounting base (10), on which a motor (11) and a motor cover (12) are provided, the motor cover (12) extending circumferentially along the motor (11); A sound insulation component (20) is connected to at least one of the mounting base (10) and the motor cover (12). The sound insulation component (20) extends circumferentially along the motor cover (12) and is located on the side of the motor cover (12) away from the motor. A sound insulation space (200) is formed between the sound insulation component (20) and the motor cover (12).

2. The sound insulation structure according to claim 1, characterized in that, The soundproof space (200) is filled with soundproofing material.

3. The sound insulation structure according to claim 2, characterized in that, The sound insulation component (20) is detachably connected to at least one of the mounting base (10) and the motor cover (12).

4. The sound insulation structure according to claim 1, characterized in that, The sound insulation structure also includes: A sealing assembly (30) is connected to at least one of the sound insulation assembly (20) and the motor cover (12), the sealing assembly (30) being used to seal at least a portion of the sound insulation space (200).

5. The sound insulation structure according to claim 4, characterized in that, The sealing assembly (30) has heat dissipation holes.

6. The sound insulation structure according to claim 4, characterized in that, The sealing assembly (30) is detachably connected to the sound insulation assembly (20) and the motor cover (12).

7. The sound insulation structure according to claim 4, characterized in that, At least one of the sound insulation component (20) and the sealing component (30) is made of sound insulation material.

8. The sound insulation structure according to claim 2, characterized in that, The sound insulation assembly (20) includes at least two sound insulation plates (21) arranged radially outward along the motor (11). The sound insulation plate (21) near the motor cover (12) forms a first space in the sound insulation space (200) with the motor cover (12), and a second space in the sound insulation space (200) is formed between two adjacent sound insulation plates (21).

9. The sound insulation structure according to claim 8, characterized in that, The sound-insulating material filling the first space is the same as the sound-insulating material filling the second space, or the sound-insulating material filling the first space is different from the sound-insulating material filling the second space.

10. A food processing equipment, characterized in that, The food processing equipment has a sound insulation structure, which is the sound insulation structure applied to the motor as described in any one of claims 1-9.