Box door assembly and mute box plate

Abstract

The utility model relates to the technical field of mute boxes, in particular to a box door assembly and a mute box plate, the mute box plate comprises the mute box plate, box doors are arranged on two sides of the mute box plate, rotating shafts are rotatably connected to the outer sides of the box doors, and the box doors are rotatably connected with mute box door plates through the rotating shafts. A plurality of heat dissipation holes are formed in the inner side of the silencing box door plate, silencing sponge is fixedly connected into the silencing box door plate, and an air outlet is formed in the bottom of the interior of the silencing box door plate. Compared with the prior art, the silencing device has the advantages that the silencing device is arranged in the air outlet, air about to be exhausted out of the silencing box door plate is further subjected to silencing treatment, and therefore noise spread to the outside of the silencing box in the auxiliary heat dissipation process of the silencing box door plate is reduced, the top of the air outlet can be protected through the protection plate, and the service life of the silencing box is prolonged. The probability that water drops, dust and the like enter the air outlet along the silencing box door plate is reduced, and the protection plate made of alloy spring steel can be deformed and bent to facilitate transportation.

Description

Technical Field

[0001] The utility model relates to the technical field of soundproof boxes, in particular to a box door component and a soundproof box plate. Background Art

[0002] A generator silent box is a device designed to reduce the noise and vibration generated when the generator is running. This device usually consists of a box with a generator installed inside, and the box is designed with shock absorption and noise reduction functions. The design principle of the generator silent box is to use various technical means to reduce noise and vibration, such as using special materials, designing special structures, adding shock absorption devices, etc. The box board and door structure of the silent box are closely related to the silent effect.

[0003] An improved generator set silent box disclosed in Chinese patent CN202021208549.7 adopts a multi-layer sound insulation barrier to achieve silence while achieving overall lightweight and reducing costs. The overall unit has low noise, compact overall structure and small space occupation. However, the improved generator set silent box mainly adopts a multi-layer sound insulation board to improve its silent effect. The door of the silent box has not been specially modified. The door is generally set close to the generator set. While the door has a good sound insulation effect, it is easy to affect the heat dissipation efficiency of the generator due to excessive closure. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a box door assembly and a soundproof box panel, which effectively solve the deficiencies of the prior art.

[0005] The purpose of the utility model is achieved through the following technical solutions: On the one hand, the utility model provides a soundproof box panel, including a soundproof box panel main body, both sides of the soundproof box panel main body are provided with box doors, the inner side of the soundproof box panel main body is fixedly provided with a flame retardant sponge, the outer side of the flame retardant sponge is fixedly connected with a plurality of sponge nails, and the flame retardant sponge is fixedly connected to the soundproof box panel main body through the sponge nails.

[0006] The material of the flame retardant sponge is styrene-propylene sponge.

[0007] The above technical solution is adopted: by arranging a flame retardant sponge inside the soundproof box panel body, the sound insulation effect of the soundproof box panel body can be optimized, and the flame retardant sponge has the advantages of low thermal conductivity, good flame retardancy, not easy to deform, not easy to age, etc., which can avoid the situation where the internal sponge is deformed due to the high temperature during the operation of the generator set, affecting the sound insulation effect.

[0008] On the other hand, the utility model provides a door assembly, including a soundproof door panel, one side of the soundproof door panel is rotatably connected to a rotating shaft, the soundproof door panel is rotatably connected to the door via the rotating shaft, a plurality of heat dissipation holes are provided on the inner side of the soundproof door panel, a sound-absorbing sponge is fixedly connected to the interior of the soundproof door panel, and an air outlet is provided at the bottom of the interior of the soundproof door panel.

[0009] Optionally, the interior of the soundproof box door panel is hollow, the thickness of the sound-absorbing sponge is smaller than the hollow thickness of the sound-absorbing box door panel, and the sound-absorbing sponge is located on the side of the interior of the soundproof box door panel close to the outside.

[0010] The above technical solution is adopted: by arranging a sound-absorbing sponge inside the soundproof box door panel, the airflow entering the soundproof box door panel through the heat dissipation holes is buffered, the noise carried by the airflow is reduced, and a certain barrier effect can be achieved, thereby optimizing the sound insulation effect of the soundproof box door panel. The heat generated by the generator can be discharged through the airflow, thereby accelerating the heat dissipation efficiency of the generator set in the soundproof box.

[0011] Optionally, a silencer is fixedly connected to the inside of the air outlet, and a protective plate is fixedly connected to the top of the outside of the air outlet, and the material of the protective plate is alloy spring steel.

[0012] The above technical solution is adopted: by arranging a silencer inside the air outlet, the air that is about to be discharged from the soundproof box door panel is further silenced, thereby reducing the noise transmitted from the soundproof box door panel to the outside of the soundproof box during the auxiliary heat dissipation process. The protective plate can protect the top of the air outlet, reducing the probability of water droplets, dust, etc. entering the air outlet along the soundproof box door panel, and the protective plate made of alloy spring steel can be deformed and bent to a certain extent. If the protective plate gets in the way during transportation, it can be pressed to fit the soundproof box door panel for easy transportation.

[0013] Optionally, a torsion spring is sleeved on the middle part of the rotating shaft, and the torsion of the torsion spring makes the soundproof door panel overlap with the door.

[0014] The above technical solution is adopted: by arranging a torsion spring on the rotating shaft, the door panel of the soundproof box can be automatically closed under the action of the torsion spring, thereby avoiding the situation where the door panel of the soundproof box is forgotten to be closed and affects the silent effect of the box.

[0015] Optionally, a door lock is fixedly connected to the middle of one side of the soundproof box door panel, a lock buckle compatible with the door lock is provided on one side of the box door, and a handle is fixedly connected to one side of the door lock.

[0016] The utility model has the following advantages:

[0017] 1. The door assembly and the silent box panel are provided with a sound-absorbing sponge inside the silent box door panel to buffer the airflow entering the silent box door panel through the heat dissipation holes, reduce the noise carried by the airflow, and have a certain barrier effect, thereby optimizing the sound insulation effect of the silent box door panel. The heat generated by the generator can be discharged through the airflow, thereby accelerating the heat dissipation efficiency of the generator set in the silent box.

[0018] 2. The door assembly and the silent box panel are provided with a silencer inside the air outlet to further silence the air that is about to be discharged from the silent box door panel, thereby reducing the noise transmitted to the outside of the silent box by the silent box door panel during the auxiliary heat dissipation process. The protective plate can protect the top of the air outlet to reduce the probability of water droplets, dust, etc. entering the air outlet along the silent box door panel, and the protective plate made of alloy spring steel can be deformed and bent to a certain extent. If the protective plate gets in the way during transportation, it can be pressed to fit the silent box door panel for easy transportation. By arranging a torsion spring on the rotating shaft, the silent box door panel can be automatically closed under the action of the torsion spring, avoiding the situation where the silent box door panel is forgotten to be closed and affects the silent effect of the box.

[0019] 3. The door assembly and the soundproof box panel can optimize the sound insulation effect of the soundproof box panel by arranging a flame-retardant sponge inside the main body of the soundproof box panel. The flame-retardant sponge has the advantages of low thermal conductivity, good flame retardancy, and is not easy to deform or age. It can avoid the situation where the internal sponge is deformed due to high temperature during the operation of the generator set, affecting the sound insulation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a structural schematic diagram of the box board of the utility model;

[0021] Figure 2 It is a rear view structural schematic diagram of the box board of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the box door of the utility model;

[0023] Figure 4 For this utility model Figure 3 A schematic diagram of the enlarged structure at A in the middle;

[0024] Figure 5 For this utility model Figure 3 A schematic diagram of the enlarged structure at B in the middle;

[0025] Figure 6 It is a schematic diagram of the cross-sectional structure of the box door of the utility model;

[0026] Figure 7 For this utility model Figure 6 Schematic diagram of the enlarged structure at point C in the middle.

[0027] In the figure: 1-soundproof box panel body, 2-box door, 3-rotating shaft, 4-soundproof box door panel, 5-heat dissipation hole, 6-silence sponge, 7-air outlet, 8-silencer, 9-protective plate, 10-torsion spring, 11-door lock, 12-handle, 13-flame retardant sponge, 14-sponge nail. DETAILED DESCRIPTION

[0028] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0029] Example 1: Figures 1 to 7 As shown, a soundproof box panel comprises a soundproof box panel main body 1, both sides of the soundproof box panel main body 1 are provided with box doors 2, the inner side of the soundproof box panel main body 1 is fixedly provided with a flame retardant sponge 13, the outer side of the flame retardant sponge 13 is fixedly connected with a plurality of sponge nails 14, the flame retardant sponge 13 is fixedly connected to the soundproof box panel main body 1 through the sponge nails 14, the material of the flame retardant sponge 13 is styrene sponge, and by arranging the flame retardant sponge 13 inside the soundproof box panel main body 1, the sound insulation effect of the soundproof box panel main body 1 can be optimized, and the flame retardant sponge 13 has the advantages of low thermal conductivity, good flame retardancy, not easy to deform, not easy to age, etc., and can avoid the situation where the internal sponge is deformed due to the high temperature during the operation of the generator set, affecting the silencing effect.

[0030] Embodiment 2: A door assembly includes a soundproof door panel 4, one side of which is rotatably connected to a rotating shaft 3, the soundproof door panel 4 is rotatably connected to the door 2 via the rotating shaft 3, a plurality of heat dissipation holes 5 are provided on the inner side of the soundproof door panel 4, a sound-absorbing sponge 6 is fixedly connected to the inside of the soundproof door panel 4, and an air outlet 7 is provided at the bottom of the inside of the soundproof door panel 4.

[0031] Embodiment 3: On the basis of the above embodiment, the interior of the soundproof box door panel 4 is hollow, the thickness of the soundproof sponge 6 is smaller than the hollow thickness of the soundproof box door panel 4, and the soundproof sponge 6 is located on the side of the soundproof box door panel 4 close to the outside. By arranging the soundproof sponge 6 inside the soundproof box door panel 4, the airflow entering the soundproof box door panel 4 through the heat dissipation holes 5 is buffered, the noise carried by the airflow is reduced, and a certain barrier effect can be achieved, thereby optimizing the sound insulation effect of the soundproof box door panel 4, and the heat generated by the generator can be discharged through the airflow, thereby accelerating the heat dissipation efficiency of the generator set in the soundproof box.

[0032] Embodiment 4: On the basis of the above embodiment, a silencer 8 is fixedly connected to the inside of the air outlet 7, and a protective plate 9 is fixedly connected to the top of the outer side of the air outlet 7. The material of the protective plate 9 is alloy spring steel. By arranging the silencer 8 inside the air outlet 7, the air that is about to be discharged from the silent box door panel 4 is further silenced, thereby reducing the noise transmitted to the outside of the silent box by the silent box door panel 4 during the auxiliary heat dissipation process. The protective plate 9 can protect the top of the air outlet 7 and reduce the probability of water droplets, dust, etc. entering the air outlet 7 along the silent box door panel 4. The protective plate 9 made of alloy spring steel can be deformed and bent to a certain extent. When the protective plate 9 gets in the way during transportation, it can be pressed to fit the silent box door panel 4 for easy transportation.

[0033] Example 5: On the basis of the above example, a torsion spring 10 is sleeved on the middle part of the rotating shaft 3. The torsion of the torsion spring 10 makes the soundproof door panel 4 overlap with the door 2. By arranging the torsion spring 10 on the rotating shaft 3, the soundproof door panel 4 can be automatically closed under the action of the torsion spring 10, thereby avoiding the situation where the soundproof door panel 4 is forgotten to be closed and affects the silent effect of the box.

[0034] Embodiment 6: Based on the above embodiment, a door lock 11 is fixedly connected to the middle of one side of the soundproof box door panel 4, a lock buckle compatible with the door lock 11 is provided on one side of the box door 2, and a handle 12 is fixedly connected to one side of the door lock 11.

[0035] The working principle of the utility model is as follows:

[0036] S1, the sound-absorbing sponge 6 buffers the airflow entering the interior of the silent box door panel 4 through the heat dissipation holes 5, reduces the noise carried by the airflow, and can play a certain barrier effect, optimizing the sound insulation effect of the silent box door panel 4;

[0037] S2. The silencer 8 further silences the air that is about to be discharged from the soundproof box door panel 4, thereby reducing the noise transmitted from the soundproof box door panel 4 to the outside of the soundproof box during the auxiliary heat dissipation process.

[0038] Compared with the prior art, the present invention has the following beneficial effects:

[0039] 1. The door assembly and the silent box panel, by arranging a sound-absorbing sponge 6 inside the silent box door panel 4, buffers the airflow entering the silent box door panel 4 through the heat dissipation holes 5, reduces the noise carried by the airflow, and can play a certain barrier effect, optimize the sound insulation effect of the silent box door panel 4, and the heat generated by the generator can be discharged through the airflow, thereby accelerating the heat dissipation efficiency of the generator set in the silent box.

[0040] 2. The door assembly and the silent box panel further silence the air that is about to be discharged from the silent box door panel 4 by arranging a silencer 8 inside the air outlet 7, thereby reducing the noise transmitted to the outside of the silent box by the silent box door panel 4 during the auxiliary heat dissipation process. The protective plate 9 can protect the top of the air outlet 7 to reduce the probability of water droplets, dust, etc. entering the air outlet 7 along the silent box door panel 4, and the protective plate 9 made of alloy spring steel can be deformed and bent to a certain extent. When the protective plate 9 gets in the way during transportation, it can be pressed to fit with the silent box door panel 4 for easy transportation. By arranging a torsion spring 10 on the rotating shaft 3, the silent box door panel 4 can be automatically closed under the action of the torsion spring 10, avoiding the situation where the silent box door panel 4 forgets to be closed and affects the silent effect of the box.

[0041] 3. The door assembly and the soundproof box panel can optimize the sound insulation effect of the soundproof box panel body 1 by arranging a flame retardant sponge 13 inside the soundproof box panel body 1. The flame retardant sponge 13 has the advantages of low thermal conductivity, good flame retardancy, not easy to deform, not easy to age, etc., which can avoid the situation where the internal sponge is deformed due to the high temperature during the operation of the generator set, affecting the sound insulation effect.

Claims

1. A soundproof box panel, characterized in that: It includes a soundproof box panel main body, both sides of which are provided with box doors, the inner side of the soundproof box panel main body is fixedly provided with a flame retardant sponge, the outer side of the flame retardant sponge is fixedly connected with a plurality of sponge nails, and the flame retardant sponge is fixedly connected to the soundproof box panel main body through the sponge nails.

2. A soundproof box panel according to claim 1, characterized in that: The material of the flame retardant sponge is styrene-propylene sponge.

3. A door assembly, characterized in that: It comprises a soundproof box panel as described in any one of claims 1 to 2, the box door assembly comprises the soundproof box door panel, one side of the soundproof box door panel is rotatably connected to a rotating shaft, the soundproof box door panel is rotatably connected to the box door through the rotating shaft, a plurality of heat dissipation holes are provided on the inner side of the soundproof box door panel, a sound-absorbing sponge is fixedly connected to the inside of the soundproof box door panel, and an air outlet is provided at the bottom inside the soundproof box door panel.

4. A door assembly according to claim 3, characterized in that: The interior of the soundproof box door panel is hollow, the thickness of the soundproof sponge is smaller than the hollow thickness of the soundproof box door panel, and the soundproof sponge is located on the side of the interior of the soundproof box door panel close to the outside.

5. A door assembly according to claim 4, characterized in that: A silencer is fixedly connected inside the air outlet, and a protective plate is fixedly connected to the top outside the air outlet. The material of the protective plate is alloy spring steel.

6. A door assembly according to claim 5, characterized in that: A torsion spring is sleeved on the middle part of the rotating shaft, and the torsion of the torsion spring makes the soundproof door panel and the door overlap.

7. A door assembly according to claim 6, characterized in that: A door lock is fixedly connected to the middle of one side of the soundproof box door panel, a lock buckle matched with the door lock is arranged on one side of the box door, and a handle is fixedly connected to one side of the door lock.

Images