Mobile low-noise excitation generator

By introducing sound-insulating casings and sound-insulating pads into the mobile generator, the noise problem of the generator has been solved, achieving low-noise operation and long service life.

CN224032675UActive Publication Date: 2026-03-24YANGZHOU HUAZHONG AUTOMATIC EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-10-07
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing mobile generators lack noise reduction features, resulting in high noise levels during operation, which affects the surrounding environment and user experience.

Method used

The noise reduction mechanism adopts a soundproof casing and soundproof pads. It is fixed to the casing with fixing screws, and the soundproof pads are in contact with the power generation components to reduce operating noise. It is controlled through the control panel.

Benefits of technology

It effectively reduces generator operating noise, extends service life, and improves practicality and user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224032675U_ABST
Patent Text Reader

Abstract

The utility model provides a mobile low-noise excitation generator, which relates to the technical field of generators and comprises a starting mechanism, the starting mechanism comprises a top cover, a casing is arranged on one side of the top cover, a traction handle is arranged on one side of the casing, and a fixing screw is arranged at the joint of the top cover and the casing. The sound insulation sleeve is fixed with the sound insulation sleeve shell through the fixing screws. And the other surface of the sound insulation base plate is in butt joint with the power generation assembly, so that the noise during the operation of the generator is effectively reduced. The power generation assembly is the core of the generator. The sound insulation device is placed in the machine shell in a mode of being in butt joint with the sound insulation base plate and is controlled through the operation table. According to the movable low-noise excitation generator, the power generation assembly can effectively excite and generate electric power, meanwhile, due to the existence of the noise reduction mechanism, the generator is low in noise during operation, the service life is longer, and therefore the practicability of the movable low-noise excitation generator in the actual use process is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to generator technical field especially relates to a mobile low noise excitation generator. BACKGROUND

[0002] The existing generator usually sets up the ordinary metal casing on the outer surface of the power generation assembly to carry out the protection, and the casing does not have the noise reduction function, so that many mobile generators can produce high noise when operating, influence the surrounding environment and the experience of the user, especially when using at night, can cause the complaint and unnecessary dispute of the neighbor, so the practicality of such mobile generator reduces in the actual use process, therefore we provide a mobile low noise excitation generator. SUMMARY

[0003] The utility model discloses a mobile low noise excitation generator, which can reduce the noise generated by the mobile generator and avoid affecting the residents, and has high practicability.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a mobile low noise excitation generator, comprising: a motor mechanism, the motor mechanism, the motor mechanism includes a top cover, one side of the top cover is provided with a casing, one side of the casing is provided with a traction handle, the connecting place of the top cover and the casing is provided with a fixed screw, one end of the casing is provided with an operation table, the casing is provided with a noise reduction mechanism, the noise reduction mechanism includes a sound insulation sleeve, the inner surface of the sound insulation sleeve is provided with a sound insulation pad, one side of the sound insulation pad away from the sound insulation sleeve is provided with a power generation assembly.

[0005] As a preferred embodiment, the top cover is fixed at one end of the casing by a buckle, and one end of the traction handle is fixedly connected to one end of the casing.

[0006] As a preferred embodiment, the fixed screw is fixed on the casing by screwing, and the power generation assembly is placed in the casing.

[0007] As a preferred embodiment, the outer surface of the operation table is fixed at one end of the casing by nesting, and one end of the power generation assembly is connected to one end of the operation table.

[0008] As a preferred embodiment, one side of the sound insulation pad is in contact with the power generation assembly, and the other side of the sound insulation pad away from the power generation assembly is fixedly connected to the inner surface of the sound insulation sleeve.

[0009] As a preferred embodiment, the sound insulation sleeve is fixed in the casing by nesting.

[0010] Compared with the prior art, the mobile low-noise excitation generator has the advantages and positive effects that:

[0011] The utility model discloses a fixed screw and sound insulation cover shell fixed together. The other side of sound insulation pad board is butt joint on the power generation assembly, effectively reduce the noise of generator operation. The power generation assembly is the core of this generator. It is placed in the casing through the butt joint mode of sound insulation pad board, and is controlled through the operation platform. This power generation assembly can effectively excite, realize the generation of electric power, and due to the existence of the noise reduction mechanism, the noise of the generator is smaller during operation, and the service life is also more long, so that the practicality of the mobile low-noise excitation generator in the actual use process is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 The utility model provides a kind of mobile low-noise excitation generator's structural schematic diagram.

[0013] Figure 2 The utility model provides a kind of mobile low-noise excitation generator's power mechanism structural schematic diagram.

[0014] Figure 3 The utility model provides a kind of mobile low-noise excitation generator's noise reduction mechanism structural schematic diagram.

[0015] Figure 4 The utility model provides a kind of mobile low-noise excitation generator's heat dissipation mechanism structural schematic diagram.

[0016] LEGEND:

[0017] 1, power mechanism;11, top cover;12, casing;13, traction handle;14, fixed screw;15, operation platform;16, power generation assembly;

[0018] 2, noise reduction mechanism;21, sound insulation cover shell;22, sound insulation pad board;

[0019] 3, heat dissipation mechanism;31, fixed frame;32, protective net;33, adsorption plate;34, mute board. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0021] Embodiment 1

[0022] As Figures 1-3 The utility model provides a technical scheme: a mobile low noise excitation generator, include: the driving mechanism 1, the driving mechanism 1, the driving mechanism 1 includes the top cap 11, the one side of top cap 11 is provided with the machine shell 12, the top cap 11 is fixed in the one end of machine shell 12 through buckle mode, the one side of machine shell 12 is provided with the traction handle 13, the one end fixed connection of traction handle 13 is in the one end of machine shell 12, the connecting place of top cap 11 and machine shell 12 is provided with fixed screw 14, fixed screw 14 is fixed on machine shell 12 through the thread rotation mode crossing top cap 11, the one end of machine shell 12 is provided with operating platform 15, the outer surface of operating platform 15 is fixed in the one end of machine shell 12 through nesting mode, be provided with the noise reduction mechanism 2 in machine shell 12, the noise reduction mechanism 2 includes sound insulation sleeve shell 21, the one side away from power generation subassembly 16 of sound insulation pad 22 is fixedly connected in the inner surface of sound insulation sleeve shell 21, sound insulation sleeve shell 21 is fixed in machine shell 12 through nesting mode, the inner surface of sound insulation sleeve shell 21 is provided with sound insulation pad 22, the one side of sound insulation pad 22 contacts power generation subassembly 16, the one side away from sound insulation sleeve shell 21 of sound insulation pad 22 is provided with power generation subassembly 16, power generation subassembly 16 places in machine shell 12, the one end of power generation subassembly 16 is docked in the one end of operating platform 15.

[0023] In this embodiment, this mobile low noise excitation generator is very suitable for outdoor activities and emergency use. It is mainly composed of driving mechanism 1, noise reduction mechanism 2 and power generation subassembly 16. Driving mechanism 1 includes top cap 11, machine shell 12 and traction handle 13. Top cap 11 is fixed in one end of machine shell 12 by buckle mode, and fixed screw 14 is provided at the connecting place, so that the whole driving mechanism 1 can be more firm. The one side of machine shell 12 is provided with traction handle 13, which is convenient for users to carry. At the same time, the one end of machine shell 12 is provided with operating platform 15, and users can perform some simple control operations here. Noise reduction mechanism 2 is composed of sound insulation sleeve shell 21 and sound insulation pad 22. Sound insulation sleeve shell 21 is fixed in machine shell 12 by nesting mode, and sound insulation pad 22 is provided inside. These sound insulation pads 22 can be away from the one side of power generation subassembly 16, and are fixed together with sound insulation sleeve shell 21 by fixed screw 14. The other side of sound insulation pad 22 is docked on power generation subassembly 16, effectively reducing the noise of the generator during operation. Power generation subassembly 16 is the core of the generator. It is placed in machine shell 12 by docking with sound insulation pad 22, and is controlled by operating platform 15. This power generation subassembly 16 can effectively excite to generate power, and due to the existence of noise reduction mechanism 2, the noise of the generator during operation is smaller, and the service life is also longer. In general, this mobile low noise excitation generator not only performs excellently in performance, but also is convenient to carry and has a longer service life. It can not only be used in outdoor activities, but also be used as a backup power supply in emergency situations.

[0024] Embodiment 2

[0025] As Figures 1-4 shown, the side of the shell 12 away from the traction handle 13 is provided with a heat dissipation mechanism 3, the heat dissipation mechanism 3 includes a fixed frame 31, both sides of the fixed frame 31 are provided with a protective net 32, one side of the protective net 32 is provided with an adsorption plate 33, the side of the adsorption plate 33 away from the protective net 32 is provided with a mute plate 34, the outer surface of the mute plate 34 is fixedly connected to the inner surface of the fixed frame 31, the outer surface of the adsorption plate 33 is fixedly connected to the inner surface of the fixed frame 31, the outer surface of the protective net 32 is fixedly connected to the inner surface of the fixed frame 31, the fixed frame 31 is fixedly connected to one side of the shell 12 by nesting, and then fixed by screwing the fixing screws 14.

[0026] In this embodiment, when the staff uses the mobile low-noise excitation generator to supply power, the heat generated by the power generation assembly 16 during the working process is dissipated through the heat dissipation mechanism 3, and when the outside air cools down in the shell 12, it is easy to carry dust into the shell 12, which can easily cause the dust to adhere to the power generation assembly 16, causing the heat to be unable to dissipate, thereby causing damage to the power generation assembly 16. The mobile low-noise excitation generator uses the heat dissipation mechanism 3 with the adsorption plate 33 and the mute plate 34, so that the heat generated by the power generation assembly 16 during the working process is dissipated through the heat dissipation mechanism 3, and the mute plate 34 can reduce the noise generated by the working assembly, and the adsorption plate 33 can adsorb the dust in the air, thereby avoiding the damage caused by the accumulation of dust to the power generation assembly 16, thereby improving the practicality of the mobile low-noise excitation generator in actual use.

[0027] Working principle:

[0028] As Figures 1-4As shown, the utility model mobile low noise excitation generator is by the driving mechanism 1, the noise reduction mechanism 2, the power generation assembly 16 and the heat dissipation mechanism 3 four parts are composed. Among them, the driving mechanism 1 is by the top cover 11, the shell 12 and the traction handle 13 are composed. The top cover 11 and the shell 12 between through the buckle mode fixed, and is equipped with fixed screw 14, makes the whole machine more stable. The shell 12 one side is provided with the traction handle 13, the user is convenient to carry. The shell 12 one end is equipped with the operating table 15, is convenient to carry out various simple operation. The noise reduction mechanism 2 is by the sound insulation sleeve shell 21 and the sound insulation pad 22 are composed. The sound insulation sleeve shell 21 is assembled in the shell 12 inside through the nesting mode. The sound insulation pad 22 with the sound insulation sleeve shell 21 between through fixed screw 14 connects, one side is closely attached to the power generation assembly 16, effectively reduces the noise when the generator is running. The power generation assembly 16 is the core component of the generator, is placed in the shell 12 through the butt joint of the sound insulation pad 22 mode, and is controlled through the operating table 15. The power generation assembly 16 through the heat generated along with the heat will be dissipated through the heat dissipation mechanism 3.

[0029] The heat dissipation mechanism 3 is by the adsorption plate 33 and the mute plate 34 are composed, aims at avoiding since the outside air in the cooling of shell 12, easy to bring dust into the shell 12 and causes the harm to the power generation assembly 16. The adsorption plate 33 can adsorb the dust in the air, prevent the dust accumulation on the power generation assembly 16, thereby influence its normal operation. The mute plate 34 can carry out the noise reduction treatment to the noise generated by the working assembly, effectively reduces the noise pollution. Through the design of this heat dissipation mechanism 3, the power generation assembly 16 can be more safe, stable operation, prolongs its service life.

[0030] In general, the utility model mobile low noise excitation generator has the advantages such as small noise, stable operation, convenient to carry, easy to operate etc. Moreover, through the design of the heat dissipation mechanism 3, the influence of external dust on the power generation assembly 16 can also be avoided. This generator is very suitable for outdoor activities and emergency scenes, can meet the needs in various scenes.

[0031] The above, only is the preferred embodiment of the utility model, is not the other forms of limit to the utility model, any familiar with the professional technical personnel can utilize the technical content disclosed above to change or reform as the equivalent embodiment of equivalent change and is applied to other fields, but the content of the utility model technical scheme is not deviated, according to the technical essence of the utility model to the above embodiment is made any simple modification, equivalent change and reform, still belongs to the protection scope of the utility model technical scheme.

Claims

1. A mobile, low-noise excitation generator, characterized in that, include: The starting mechanism (1) includes a top cover (11), a housing (12) is provided on one side of the top cover (11), a traction handle (13) is provided on one side of the housing (12), a fixing screw (14) is provided at the connection between the top cover (11) and the housing (12), an operating table (15) is provided at one end of the housing (12), a noise reduction mechanism (2) is provided in the housing (12), the noise reduction mechanism (2) includes a sound insulation shell (21), a sound insulation pad (22) is provided on the inner surface of the sound insulation shell (21), and a power generation component (16) is provided on the side of the sound insulation pad (22) away from the sound insulation shell (21).

2. The mobile low-noise excitation generator according to claim 1, characterized in that: The top cover (11) is fixed to one end of the housing (12) by a snap fastener, and one end of the traction handle (13) is fixedly connected to one end of the housing (12).

3. A mobile low-noise excitation generator according to claim 2, characterized in that: The fixing screw (14) passes through the top cover (11) and is fixed to the housing (12) by means of threaded rotation, and the power generation component (16) is placed in the housing (12).

4. A mobile low-noise excitation generator according to claim 1, characterized in that: The outer surface of the control panel (15) is fixed to one end of the housing (12) by a nesting method, and one end of the power generation component (16) is connected to one end of the control panel (15).

5. A mobile low-noise excitation generator according to claim 1, characterized in that: One side of the sound insulation pad (22) is in contact with the power generation component (16), and the side of the sound insulation pad (22) away from the power generation component (16) is fixedly connected to the inner surface of the sound insulation shell (21).

6. A mobile low-noise excitation generator according to claim 1, characterized in that: The soundproof sleeve (21) is fixed in the housing (12) by nesting.