Power supply container with noise elimination function

By installing sound-absorbing units inside the power supply container, including sound insulation panels and sound-absorbing cotton, the noise problem of the power supply container is solved, the power supply components are protected, and the impact of noise on workers is reduced, achieving a low-cost noise reduction effect.

CN223935477UActive Publication Date: 2026-02-24BEIJING SHENGBOTE MECHANICAL & ELECTRICAL EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520048604.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-02-24
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Existing power supply containers do not have noise reduction capabilities, which may cause hearing loss, sleep disorders, mood swings, attention deficit and cognitive decline, and even mental illness if exposed to power supply noise for a long time.

Method used

A noise reduction unit, including sound insulation panels and sound-absorbing cotton, is installed inside the power supply container. By placing the power supply components inside the storage compartment and arranging the noise reduction unit on the outside of them, the sound insulation panels and sound-absorbing cotton are used to absorb noise and reduce the buzzing sound of the power supply components when they are working.

Benefits of technology

It effectively reduces noise during power supply operation, reduces the burden on workers' ears, protects the power supply from impact, and is low in cost and lightweight.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223935477U_ABST
    Figure CN223935477U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of power supply containers, and discloses a power supply container with a silencing function, which comprises a container body, an opening is arranged on one side wall of the container body in the length direction, a placing bin is arranged inside the container body, the placing bin comprises a placing surface positioned at the bottom, and a power supply component is fixed on the placing surface. An opening is formed in the container body, the containing bin is communicated with the opening, the position, corresponding to the opening, of the container body is connected with a container door through a hinge, a silencing unit is arranged in the containing bin and comprises a second sound insulation plate arranged in the containing bin and further comprises a first sound insulation plate hung on the container door, and a hanging plate is arranged on the upper side of the containing bin; noise reduction cotton can be arranged between the hanging plate and the containing bin in a plugged mode. The power source assembly is placed in the containing bin, the power source assembly is protected and prevented from being impacted, the noise reduction unit is arranged on the outer side of the power source assembly, noise reduction cotton on the hanging plate can absorb noise, the manufacturing cost is low, and the weight is light.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of power supply container technology, and in particular to a power supply container with noise reduction function. Background Technology

[0002] When a power source is charging or discharging, it usually produces a "buzzing" sound. During charging, the current is formed by the movement of electrons in the conductor. When electrons move in the conductor, they collide with the atoms and molecules of the conductor, resulting in energy transfer. This energy transfer causes tiny vibrations inside the conductor, which in turn cause the air molecules to vibrate. These vibrations propagate to the surroundings in the form of sound waves, producing the sound we hear. During discharging, internal components such as battery chips and charge / discharge management chips may produce tiny sounds due to the magnetic field and vibrations during operation.

[0003] Existing power supply containers typically lack noise reduction capabilities. Prolonged exposure to power supply noise can lead to hearing loss, sleep disturbances, mood swings, difficulty concentrating, and cognitive decline. Long-term noise stimulation can disrupt the balance between excitation and inhibition in the central nervous system, affecting a person's emotions and potentially causing negative emotions such as irritability, anxiety, and depression. In severe cases, it can even lead to mental illness. Utility Model Content

[0004] In order to overcome the fact that traditional power supply containers do not have noise reduction function, people who are near power supply containers for a long time are prone to abnormal physical problems due to noise interference from power supply containers.

[0005] The technical solution of this utility model is as follows: a power supply container with a sound-absorbing function, including a container body, an opening on one side wall along the length of the container body, a storage compartment inside the container body, the storage compartment including a storage surface at the bottom, on which a power supply component is fixed, the storage compartment being connected to the opening, a door being connected to the container body at the position corresponding to the opening via a hinge, the door being able to cover the interior of the storage compartment, a sound-absorbing unit being provided inside the storage compartment, the sound-absorbing unit including a second sound insulation panel installed inside the storage compartment, the sound-absorbing unit also including a first sound insulation panel hung on the door, a hanging plate being provided on the upper side of the storage compartment, and sound-absorbing cotton being able to be inserted between the hanging plate and the storage compartment.

[0006] Preferably, there are two sound insulation panels, which are respectively arranged on both sides of the power supply assembly, and the sound insulation panels are provided with sound-absorbing holes.

[0007] Preferably, the top of the placement surface is provided with a downwardly recessed groove, and baffles are provided on both sides of the groove, and sound insulation board 2 can be inserted between the two baffles.

[0008] Preferably, the upper part of the storage compartment is provided with an upwardly recessed upper groove, and baffles are provided on both sides of the upper groove. The sound insulation plate can be inserted between the two baffles.

[0009] Preferably, the first baffle has a through-hole in the width direction, and a roller can be placed between the two baffles. The roller has a rotating shaft on both sides in the axial direction, and the rotating shaft can rotate in the through-hole. The bottom of the second sound insulation plate can be tangent to the roller.

[0010] Preferably, the door is provided with a hanging rod, and the sound insulation panel has a number of sound-absorbing holes arranged in an array. The diameter of the sound-absorbing holes is larger than the diameter of the hanging rod. The side of the hanging rod away from the door is provided with an anti-detachment block, and the diameter of the anti-detachment block is equal to the diameter of the sound-absorbing holes of the sound insulation panel.

[0011] Preferably, the hanging plate has a U-shaped structure, with the opening of the hanging plate facing the top of the placement compartment. The placement compartment is welded to the hanging plate, and a rubber plug is provided on the side of the hanging plate facing the opening.

[0012] The beneficial effects of this utility model are as follows: Compared with the power supply containers in the prior art which do not have the function of silencing power supply noise, this utility model protects the power supply components by placing them in the storage compartment and preventing them from being impacted. The silencing unit is arranged on the outside of the power supply components to reduce the buzzing noise generated by the power supply components when they are working, thus reducing the burden on the ears of the staff near the container. The sound-absorbing cotton on the hanging plate can absorb noise. The model is inexpensive and lightweight. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the placement compartment structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the trench structure of this utility model;

[0016] Figure 4 This is a schematic diagram of the roller structure of this utility model;

[0017] Figure 5 This is a schematic diagram of the upper groove structure of this utility model.

[0018] Explanation of reference numerals in the attached drawings: 1. Container body; 11. Placement compartment; 12. Placement surface; 121. Ground trough; 122. Baffle one; 1221. Long slot; 123. Upper trough; 124. Baffle two; 2. Container door; 21. Hanging rod; 22. Anti-detachment block; 31. Sound insulation board one; 32. Sound insulation board two; 41. Rubber plug; 42. Hanging plate; 5. Power supply assembly; 61. Roller; 62. Shaft. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0020] Please see Figure 1 - Figure 5 This utility model provides an embodiment of a power supply container with a noise reduction function, comprising a container body 1, an opening on one side wall along the length of the container body 1, a storage compartment 11 inside the container body 1, the storage compartment 11 including a storage surface 12 at the bottom, on which a power supply assembly 5 is fixed, the storage compartment 11 communicating with the opening, and a door 2 connected to the container body 1 via a hinge at the position corresponding to the opening, the door 2 capable of shielding the interior of the storage compartment 11, and a noise reduction unit provided inside the storage compartment 11, the noise reduction unit including components disposed within the storage compartment 11. The second soundproof panel 32 and the sound-absorbing unit also include a first soundproof panel 31 hanging on the container door 2. A hanging plate 42 is provided on the upper side of the storage compartment 11. Sound-absorbing cotton can be inserted between the hanging plate 42 and the storage compartment 11. By placing the power component 5 in the storage compartment 11, the power component 5 is protected from impact. The sound-absorbing unit is arranged on the outside of the power component 5 to reduce the buzzing noise generated by the power component 5 when it is working, and to reduce the ear burden of the staff near the container body 1. The sound-absorbing cotton on the hanging plate 42 can absorb noise. It is inexpensive and lightweight.

[0021] Please see Figure 1 - Figure 4 In this embodiment, there are two soundproof panels 32, which are respectively arranged on both sides of the power supply assembly 5. The soundproof panels 32 have silencing holes. By placing the soundproof panels 32 on both sides of the power supply assembly 5, the power supply assembly 5 is shielded, and the buzzing sound of the power supply is silenced. The top of the placement surface 12 has a downwardly recessed groove 121, and baffles 122 are provided on both sides of the groove 121. The soundproof panels 32 can be inserted between the two baffles 122, and the groove 121 connects to the baffles 122. The second sound insulation panel 32 is positioned so that it can be inserted between the ground groove 121 and the first baffle 122. The upper part of the placement compartment 11 is provided with an upwardly recessed upper groove 123, and the two sides of the upper groove 123 are provided with the second baffle 124. The second sound insulation panel 32 can be inserted between the two baffles 124. By setting the upper groove 123 and the second baffle 124, the top of the second sound insulation panel 32 is limited to prevent the second sound insulation panel 32 from shaking due to excessive height. The second sound insulation panel 32 has a reinforcing structure inside, such as steel bars and reinforcing ribs.

[0022] Please see Figure 2 - Figure 5In this embodiment, the first baffle 122 has a through-hole 1221 in the width direction. A roller 61 can be placed between the two baffles 122. The roller 61 has a rotating shaft 62 on both sides of its axial direction. The rotating shaft 62 can rotate within the through-hole 1221. The bottom of the second sound insulation plate 32 can be tangent to the roller 61. By placing the rotating shaft 62 in the through-hole 1221, the roller 61 can rotate within the two baffles 122, reducing the friction when the second sound insulation plate 32 moves and converting sliding friction into rolling friction. The through-hole 1221 is a wall-breaking hole, which facilitates the placement of the rotating shaft 62. The door 2 is provided with a hanging rod 21. The first sound insulation plate 31 has a plurality of sound-absorbing holes arranged in an array. The diameter of the sound-absorbing holes is larger than the diameter of the hanging rod 21. The side of the hanging rod 21 away from the door 2 is provided with an anti-detachment block 22. The diameter of the anti-detachment block 22 is equal to the diameter of the sound-absorbing hole of the first sound insulation plate 31. The sound insulation panel 31 is hung on the hanging rod 21, which is convenient and simple to install. At the same time, the anti-detachment block 22 can prevent the sound insulation panel 31 from slipping off the hanging rod 21. The hanging plate 42 has a U-shaped structure, with the opening of the hanging plate 42 facing the top of the placement compartment 11. The placement compartment 11 is welded to the hanging plate 42. The side of the hanging plate 42 facing the opening is covered with a rubber plug 41. The sound-absorbing cotton is placed through the U-shaped hanging plate 42, so that the sound-absorbing cotton absorbs the buzzing noise generated by the power supply component 5. The rubber plug 41 can prevent the sound-absorbing cotton from falling off.

[0023] During operation, first, the side of container 1 furthest from the opening is positioned away from the area where people gather. Cables are then pulled out from the side of container 1 furthest from the opening. Simultaneously, power assembly 5 is activated. Power assembly 5 is existing technology, and its working principle will not be elaborated here. Both sound insulation panels 32 and 31 have circular sound-absorbing holes. These circular holes effectively absorb and dissipate sound wave energy, especially mid-to-high frequency noise. This design causes sound waves to undergo multiple reflections and scatterings as they pass through the holes, thus converting them into energy in the form of heat and other forms, significantly reducing sound reflection and echo. The sound-absorbing holes of the sound insulation panel 31 facilitate its hanging, allowing it to be installed together with the door 2. The hanging plate 42 has round holes to allow sound to pass through and reach the sound-absorbing cotton, which reduces noise. The ground groove 121 and the baffle 122 limit the bottom of the sound insulation panel 32, while the upper groove 123 and the baffle 124 limit the top of the sound insulation panel 32. The sound insulation panel 32 rolls on the roller 61, making it easy to install in the placement compartment 11. The elongated hole 1221 restricts the rotating shaft 62, allowing the roller 61 to rotate around the axis.

[0024] Through the above steps, the power supply component 5 is placed in the placement compartment 11 to protect it from impact. A sound-absorbing unit is arranged on the outside of the power supply component 5 to reduce the buzzing noise generated when the power supply component 5 is working, thereby reducing the burden on the ears of the staff near the container body 1. The sound-absorbing cotton on the hanging plate 42 can absorb noise. It is inexpensive and lightweight, which solves the problem that traditional power supply containers do not have a sound-absorbing function. People near the power supply container are prone to physical abnormalities due to long-term interference from the noise of the power supply container.

Claims

1. A power supply container with noise reduction function, characterized in that: The container includes a container body (1), with an opening on one side wall along its length. Inside the container body (1) is a storage compartment (11), which includes a bottom surface (12) on which a power supply assembly (5) is fixed. The storage compartment (11) is connected to the opening. A door (2) is hinged to the container body (1) at the corresponding opening position. The door (2) can cover the interior of the storage compartment (11). 11) The interior is equipped with a sound-absorbing unit, which includes a second soundproof panel (32) installed in the storage compartment (11). The sound-absorbing unit also includes a first soundproof panel (31) hung on the door (2). A hanging plate (42) is provided on the upper side of the storage compartment (11). Sound-absorbing cotton can be inserted between the hanging plate (42) and the storage compartment (11). There are two second soundproof panels (32). The two second soundproof panels (32) are respectively installed on both sides of the power supply assembly (5). Sound-absorbing holes are opened on the second soundproof panel (32).

2. The power supply container with noise reduction function according to claim 1, characterized in that: The top of the placement surface (12) is provided with a downward recessed groove (121), and baffles (122) are provided on both sides of the groove (121). The sound insulation plate (32) can be inserted between the two baffles (122).

3. The power supply container with noise reduction function according to claim 2, characterized in that: The upper part of the storage compartment (11) is provided with an upwardly recessed upper groove (123), and baffles (124) are provided on both sides of the upper groove (123). The sound insulation plate (32) can be inserted between the two baffles (124).

4. The power supply container with noise reduction function according to claim 1, characterized in that: The first baffle (122) has a through-hole (1221) in the width direction. A roller (61) can be placed between the two first baffles (122). A rotating shaft (62) is provided on both sides of the roller (61) in the axial direction. The rotating shaft (62) can rotate in the through-hole (1221). The bottom of the second sound insulation plate (32) can be tangent to the roller (61).

5. The power supply container with noise reduction function according to claim 4, characterized in that: The door (2) is provided with a hanging rod (21), and the sound insulation board (31) is arranged with several sound-absorbing holes. The diameter of the sound-absorbing holes is larger than the diameter of the hanging rod (21). The side of the hanging rod (21) away from the door (2) is provided with an anti-detachment block (22). The diameter of the anti-detachment block (22) is equal to the diameter of the sound-absorbing hole of the sound insulation board (31).

6. The power supply container with noise reduction function according to claim 5, characterized in that: The hanging plate (42) has a U-shaped structure. The opening of the hanging plate (42) faces the top of the placement compartment (11). The placement compartment (11) is welded to the hanging plate (42). A rubber plug (41) is provided on the side of the hanging plate (42) facing the opening.