CN220504204U - Fireproof noise-reduction and sound-insulation composite board and charging station with fireproof noise-reduction and sound-insulation functions - Google Patents
Fireproof noise-reduction and sound-insulation composite board and charging station with fireproof noise-reduction and sound-insulation functions Download PDFInfo
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- CN220504204U CN220504204U CN202321987554.6U CN202321987554U CN220504204U CN 220504204 U CN220504204 U CN 220504204U CN 202321987554 U CN202321987554 U CN 202321987554U CN 220504204 U CN220504204 U CN 220504204U
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- 239000002131 composite material Substances 0.000 title claims abstract description 43
- 238000009413 insulation Methods 0.000 title claims abstract description 27
- 238000013016 damping Methods 0.000 claims abstract description 36
- 230000009467 reduction Effects 0.000 claims abstract description 28
- 230000002265 prevention Effects 0.000 claims abstract description 13
- 238000005452 bending Methods 0.000 claims description 23
- 230000009970 fire resistant effect Effects 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 28
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 description 5
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 3
- 239000003063 flame retardant Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000011094 fiberboard Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001743 silencing effect Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
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Abstract
The application provides a prevent fires and fall sound insulation composite sheet and have charging station of making an uproar that falls in fire prevention and fall sound insulation, foretell prevent fires and fall sound insulation composite sheet including backup pad, fire prevention inhale sound spare and damping piece, be formed with the cavity in the backup pad, the first lateral wall of cavity is formed with inhales the sound passageway, and fire prevention inhale sound spare and be located the cavity, damping piece sets up in the outer wall and/or the inner wall of the second lateral wall of cavity. According to the fireproof noise-reduction sound-insulation composite board, the cavity formed in the supporting plate plays a good role in blocking noise, so that the primary noise-reduction effect is achieved; the fireproof sound absorbing piece can also absorb sound, deaden sound and insulate noise in the cavity, so as to achieve the effect of secondary noise reduction; the added damping piece can also play a role in damping the supporting plate and the fireproof sound absorbing piece so as to reduce noise emission on the surface of the supporting plate, so that a better noise reduction effect is achieved, and the anti-noise device is especially suitable for the charging station of residential building.
Description
Technical Field
The utility model relates to the technical field of charging stations, in particular to a fireproof noise-reduction and sound-insulation composite board and a charging station with fireproof noise-reduction and sound-insulation functions.
Background
With the increasing demand of new energy electric automobile charging stations, so that the demand of mounting points of the charging stations is also increasing. However, because the mounting points of the charging station are limited by the characteristics of land planning, layout design and the like, the periphery of many residences, businesses and enterprises also become the mounting points of the charging station so as to provide convenient charging points for users.
In practical applications, a great amount of heat is generated during the operation of the charging station, and if the generated heat is not timely emitted, the inside of the charging station is easy to fail. In order to ensure the normal operation of the charging station, a heat dissipation fan is generally added to dissipate heat of the charging station so as to ensure the normal operation of the charging station.
However, as the service time of the charging station increases, the cooling fan is prone to aging, and external dust enters, so that the cooling fan generates larger noise during operation, and the noise not only can seriously affect the use satisfaction degree of customers, but also can affect the life of surrounding residents, and especially has extremely serious influence on the residence of residents close to the charging station. Therefore, it is necessary and significant to reduce the noise of the charging station.
In order to solve the technical problems, patent CN216783285U discloses a noise reduction control device for electric pile operation noise, and specifically discloses that a sound absorbing component is arranged in an outer frame, the sound absorbing component is arranged in the outer frame in a bending way, and wind is bent and absorbed for many times at an air inlet and an air outlet through the sound absorbing component; the four sides of the outer frame are provided with magnetic strips and fiber boards of the sound absorbing components so as to achieve the effect of noise reduction.
However, although the added sound absorbing component can achieve the effect of noise reduction on the charging station, the structure of the sound absorbing component is single, so that the noise reduction effect of the traditional charging station is poor, and the charging station noise control device cannot be well suitable for the residential building.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide the fireproof noise-reduction and sound-insulation composite board with good noise-reduction effect and high fireproof performance and high safety and the charging station with fireproof noise-reduction and sound-insulation.
The aim of the utility model is realized by the following technical scheme:
the utility model provides a composite sheet that gives sound insulation of making an uproar falls in fire prevention, includes backup pad, fire prevention sound absorbing member and damping piece, be formed with a cavity in the backup pad, the first lateral wall of cavity is formed with inhales the sound passageway, and inhale the sound passageway with the cavity is linked together, fire prevention inhale the sound piece set up in the cavity, damping piece set up in on the inner wall or the outer wall of cavity.
In one embodiment, a plurality of wavy bending parts are formed on the surface of the fireproof sound absorbing piece facing the sound absorbing channel.
In one embodiment, the fireproof sound absorbing member has a plurality of through holes formed therein.
In one embodiment, the support plate is a metal plate, and/or,
the density of the fireproof sound absorbing piece is less than or equal to 100kg/m 3 The thickness is less than or equal to 50mm.
In any of the foregoing embodiments, the support plate includes a bottom case and a panel, the cavity is formed in the bottom case, the panel is detachably connected with the bottom case, and the panel is provided with the sound absorbing channel, and the damping member and the fireproof sound absorbing member are sequentially disposed in the cavity.
In one embodiment, the panel is a perforated panel or a blind.
In one embodiment, the fire-resistant noise-reducing sound-insulating composite panel further comprises a cushion pad disposed between the bottom shell and the panel.
In one embodiment, the number of the buffer pads is two, namely a first buffer sub-pad and a second buffer sub-pad, the first buffer sub-pad is arranged at the first ends of the bottom shell and the panel, and the second buffer sub-pad is arranged at the second end of the panel.
In one embodiment, a first bending portion is formed on a surface of the bottom shell facing the panel, a second bending portion is formed on a surface of the panel facing the bottom shell, and the second bending portion is buckled and connected with the first bending portion through the cushion pad.
A charging station with fireproof, noise-reducing and sound-insulating functions comprises the fireproof, noise-reducing and sound-insulating composite board according to any embodiment.
Compared with the prior art, the utility model has at least the following advantages:
according to the fireproof noise-reduction sound-insulation composite board, the cavity is formed in the supporting plate, the sound-absorption channel is formed in the first side wall of the supporting plate and is communicated with the cavity, and the fireproof sound-absorption piece is positioned in the cavity, so that noise generated by the charging station can be absorbed into the cavity, the noise can be well blocked, the noise is effectively prevented from being spread and spread to the periphery, the primary noise-reduction effect is achieved, and the fireproof sound-absorption piece can also absorb, mute and insulate the noise in the cavity, so that the secondary noise-reduction effect is achieved; further, because the damping piece sets up in the outer wall and/or the inner wall of the second lateral wall of cavity, and first lateral wall and second lateral wall set up relatively for add the damping piece and can also play the effect of damping to backup pad and fire prevention sound absorbing piece, with the noise emission of reduction backup pad surface, with the effect of making an uproar falls better, especially adapt to the charging station noise control in resident's residence ground. In addition, the fireproof sound absorbing piece can play a fireproof function, so that the safety of the charging station in the use process is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view illustrating a directional structure of a fire-resistant noise-reducing and sound-insulating composite board according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the internal structure shown at A in FIG. 1;
FIG. 3 is a schematic view illustrating another directional structure of a fire-proof noise-reducing and sound-insulating composite board according to an embodiment of the present utility model;
fig. 4 is a schematic view illustrating a directional structure of a fire-proof noise-reducing and sound-insulating composite board according to another embodiment of the present utility model.
Reference numerals: 10. fireproof noise-reducing sound-insulating composite board; 100. a support plate; 110. a cavity; 120. a sound absorbing channel; 130. a bottom case; 131. a first bending part; 140. a panel; 141. a second bending part; 200. fireproof sound absorbing members; 210. a wavy bending part; 220. a through hole; 300. a damping member; 400. a cushion pad; 410. a first buffer sub-pad.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
For better understanding of the technical solutions and advantageous effects of the present application, the following details are further described with reference to specific embodiments:
as shown in fig. 1 and 3, the fireproof noise reduction and insulation composite board 10 according to an embodiment includes a support board 100, a fireproof sound absorbing member 200 and a damping member 300, wherein a cavity 110 is formed in the support board 100, a sound absorbing channel 120 is formed on a first side wall of the cavity 110, the sound absorbing channel 120 is communicated with the cavity 110, the fireproof sound absorbing member 200 is disposed in the cavity 110, and the damping member 300 is disposed on an inner wall or an outer wall of the cavity 110.
In the fireproof noise-reducing and sound-insulating composite board 10, since the cavity 110 is formed in the supporting board 100, and the sound-absorbing channel 120 is formed on the first side wall of the supporting board 100, the sound-absorbing channel 120 is communicated with the cavity 110, and since the fireproof sound-absorbing member 200 is located in the cavity 110, the fireproof sound-absorbing member 200 can absorb the noise generated by the charging station into the cavity 110, and can not only play a good role in blocking the noise, thereby effectively avoiding the spread of the noise to the periphery, achieving the primary noise-reducing effect, but also the fireproof sound-absorbing member 200 can absorb, mute and insulate the noise in the cavity 110, so as to achieve the secondary noise-reducing effect;
further, since the damping member 300 is disposed on the inner wall of the second side wall of the cavity 110, as shown in fig. 1, the first side wall and the second side wall are disposed opposite to each other, so that the added damping member 300 can also play a role in damping the supporting plate 100 and the fireproof sound absorbing member 200, so as to reduce noise emission on the surface of the supporting plate 100, thereby achieving a better noise reduction effect, especially adapting to the charging station of the residential building, and further, the damping member 300 is disposed on the inner wall of the second side wall of the cavity 110, so that the overall structure of the fireproof noise reduction and sound insulation composite board 10 is more compact, thereby reducing the installation area of the fireproof noise reduction and sound insulation composite board 10, and being more suitable for the application of the charging station of the residential building with a small area.
Of course, the damping member 300 may be disposed on the outer wall of the second side wall of the cavity 110 (not shown), and also has a vibration damping effect on the support plate 100 and the fireproof sound absorbing member 200, so as to reduce noise emission on the surface of the support plate 100, thereby achieving a better noise reduction effect. In addition, since the fireproof sound absorbing member 200 can also function as a fireproof, the safety of the charging station during use is improved.
It should be noted that, the specific components of the fireproof sound absorbing member 200 and the damping member 300 all belong to the prior art, and are not in the protection scope of the application, and the application only protects the connection relationship and the position relationship of the fireproof sound absorbing member 200 and the damping member 300.
In this embodiment, the fireproof sound absorbing member 200 may be a flame retardant polyurethane fireproof sound absorbing member 200. Since the flame retardant polyurethane fireproof sound absorbing member 200 has an open-cell structure and a flame retardant composition, it can achieve fireproof and sound absorbing functions, and can be prepared by the prior art.
In one embodiment, the fireproof sound absorbing member 200 has a plurality of wavy bent portions 210 formed on a surface facing the sound absorbing channel 120. It can be appreciated that the plurality of wavy bending portions 210 are added on the side of the fireproof sound absorbing member 200 facing the sound absorbing channel 120, so that the number of refraction times of noise in the fireproof sound absorbing member 200 is increased, the contact area of the fireproof sound absorbing member 200 is increased, and the silencing effect of the fireproof sound absorbing member 200 is improved.
In one embodiment, the fireproof sound absorbing member 200 has a plurality of through holes 220 formed therein to ensure that noise can enter the inside of the fireproof sound absorbing member 200, thereby better ensuring the noise attenuation effect of the fireproof sound absorbing member 200.
In one embodiment, the supporting plate 100 is a metal plate, so as to ensure that the supporting plate 100 has high hardness, so that the metal plate can provide good support for the fireproof sound absorbing member 200 and the damping member 300, further ensure the structural strength of the fireproof noise-reducing and sound-insulating composite board 10, not only provide a better protection barrier for outdoor charging stations, but also improve the service life of the fireproof noise-reducing and sound-insulating composite board 10.
In one embodiment, the density of the fireproof sound absorbing member 200 is less than or equal to 100kg/m 3 The thickness is less than or equal to 50mm so as to ensure that the fireproof sound absorbing member 200 has the characteristic of light weight, thereby ensuring that the fireproof noise reduction and sound insulation composite board 10 has lighter weight. Further, the opening ratio of the fireproof sound absorbing member 200 is 50% to 70% to ensure the fireproof sound absorbing member 200 has a good sound absorption coefficient.
In a preferred embodiment, the thickness of the fireproof sound absorbing member 200 is 33mm to 35mm and the width of the cavity is 48mm to 55mm to ensure a better sound absorption coefficient of the fireproof sound absorbing member 200 for better noise reduction.
As shown in fig. 1 and 2, in any of the above embodiments, the support plate 100 includes a bottom case 130 and a panel 140, the cavity 110 is formed in the bottom case 130, the panel 140 is detachably connected with the bottom case 130, the panel 140 is provided with the sound absorbing channel 120, and the damping member 300 and the fireproof sound absorbing member 200 are sequentially disposed in the cavity 110.
It can be appreciated that since the support plate 100 includes the bottom case 130 and the panel 140, and the panel 140 is detachably connected with the bottom case 130, not only is it convenient for a user to rapidly disassemble and assemble the panel 140 and the bottom case 130, but also it is convenient for the user to transport or install, and it is also convenient for the user to separately replace the damaged bottom case 130 and panel 140, thereby reducing maintenance costs. Further, since the damping member 300 and the fireproof sound absorbing member 200 are sequentially disposed in the cavity 110, the damping member 300 can be abutted against the fireproof sound absorbing member 200, so as to ensure the damping effect of the damping member 300 on the fireproof sound absorbing member 200 and the compactness of the fireproof noise-reducing and sound-insulating composite board 10. Further, the damping member 300 abuts against the second side wall, so that the damping member 300 is ensured to have a good vibration damping effect on the fireproof sound absorbing member 200 and the supporting plate 100.
In one embodiment, the panel 140 is a perforated panel or a louver. It will be appreciated that since the sound absorbing channels 120 may be implemented in a variety of ways, for example, as shown in fig. 3, in one embodiment, the face plate 140 may be a porous face plate to ensure that the face plate 140 of the support plate 100 is formed with the sound absorbing channels 120 to ensure that noise can enter the cavity 110 from the sound absorbing channels 120; as another example, in other embodiments, as shown in fig. 4, the face plate 140 may be a louver, as well as ensuring that noise enters the cavity 110 from the sound absorbing channels 120.
As shown in fig. 2, in this embodiment, the bottom shell 130 and the panel 140 are fastened and connected, when the panel 140 is fastened to the bottom shell 130, the panel 140 can seal the cavity 110 in the bottom shell 130, so, when noise enters the cavity 110 from the sound absorbing channel 120 of the panel 140, three sides of the cavity 110 formed by sealing the panel 140 and the bottom shell 130 are closed, so that the cavity 110 can well block the noise, effectively prevent the noise from diffusing and spreading to the periphery, and further achieve a better primary noise reduction effect.
As shown in fig. 1 and 2, in one embodiment, the fire-resistant noise-reducing and sound-insulating composite panel 10 further includes a cushion 400, and the cushion 400 is disposed between the bottom case 130 and the face plate 140. It can be appreciated that, by adding the buffer pad 400 between the bottom shell 130 and the panel 140, on one hand, the connection strength between the bottom shell 130 and the panel 140 is better ensured, so that the structural stability of the fireproof noise-reducing and sound-insulating composite board 10 is ensured, and on the other hand, the buffer pad can better buffer the bottom shell 130 and the panel 140, so as to effectively reduce the vibration of the bottom shell 130 and the panel 140 to reduce the noise, and further improve the noise-reducing effect of the fireproof noise-reducing and sound-insulating composite board 10.
In one embodiment, the number of the buffer pads 400 is two, namely a first buffer sub-pad 410 and a second buffer sub-pad, wherein the first buffer sub-pad 410 is disposed at the first ends of the bottom case 130 and the panel 140, and the second buffer sub-pad is disposed at the second end of the panel 140. It can be appreciated that by providing the first buffer sub-pad 410 at the first ends of the bottom case 130 and the panel 140, and providing the second buffer sub-pad at the second ends of the bottom case 130 and the panel 140, the stability of the connection between the bottom case 130 and the panel 140 is better ensured, and the vibration of the bottom case 130 and the panel 140 is more effectively reduced to reduce the noise, thereby better improving the noise reduction effect of the fireproof noise reduction and soundproof composite board 10.
As shown in fig. 2, in one embodiment, a first bending portion 131 is formed on a surface of the bottom case 130 facing the panel 140, a second bending portion 141 is formed on a surface of the panel 140 facing the bottom case 130, and the second bending portion 141 is buckled with the first bending portion 131 through the cushion 400.
It can be appreciated that when the bottom shell 130 is buckled with the panel 140, the first bending portion 131 and the second bending portion 141 are additionally arranged to form a bending channel, so that the way of noise entering the cavity 110 is improved, the total amount of the noise entering the cavity 110 is further improved, the noise reduction effect of the fireproof noise reduction and sound insulation composite board 10 on the charging station is further improved, and the connection strength between the panel 140 and the bottom shell 130 is further improved by the first bending portion 131 and the second bending portion 141, so that the structural stability of the fireproof noise reduction and sound insulation composite board 10 is further improved.
The application also provides a charging station with fireproof noise reduction and sound insulation, which comprises the fireproof noise reduction and sound insulation composite board 10 in any embodiment. It can be appreciated that through installing the fire prevention noise reduction and sound insulation composite sheet 10 of this application around the charging station to make a plurality of fire prevention noise reduction and sound insulation composite sheets 10 can form the barrier around the outside of charging station, like this, not only play the effect of making an uproar well, improved the guard action to the charging station moreover, thereby improved the security of charging station in the use, be particularly useful for the charging station noise control in resident's residence ground.
Compared with the prior art, the utility model has at least the following advantages:
in the fireproof noise-reducing and sound-insulating composite board 10, since the cavity 110 is formed in the supporting board 100, and the sound-absorbing channel 120 is formed on the first side wall of the supporting board 100, the sound-absorbing channel 120 is communicated with the cavity 110, and since the fireproof sound-absorbing member 200 is located in the cavity 110, the fireproof sound-absorbing member 200 can absorb the noise generated by the charging station into the cavity 110, and can not only play a good role in blocking the noise, thereby effectively avoiding the spread of the noise to the periphery, achieving the primary noise-reducing effect, but also the fireproof sound-absorbing member 200 can absorb, mute and insulate the noise in the cavity 110, so as to achieve the secondary noise-reducing effect; further, since the damping member 300 is disposed on the outer wall and/or the inner wall of the second side wall of the cavity 110, and the first side wall and the second side wall are disposed opposite to each other, the added damping member 300 can also play a role in damping the supporting plate 100 and the fireproof sound absorbing member 200, so as to reduce noise emission on the surface of the supporting plate 100, so as to achieve better noise reduction effect, and is particularly suitable for the charging station noise prevention of residential building. In addition, since the fireproof sound absorbing member 200 can also function as a fireproof, the safety of the charging station during use is improved.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. The utility model provides a fire prevention noise reduction sound insulation composite sheet, its characterized in that, including backup pad, fire prevention inhale sound spare and damping piece, be formed with a cavity in the backup pad, the first lateral wall of cavity is formed with inhales the sound passageway, and inhale the sound passageway with the cavity is linked together, fire prevention inhale the sound spare set up in the cavity, damping piece set up in the outer wall and/or the inner wall of the second lateral wall of cavity, first lateral wall with the second lateral wall sets up relatively.
2. The fire-resistant noise-reducing and sound-insulating composite panel according to claim 1, wherein a face of the fire-resistant sound-absorbing member facing the sound-absorbing passage is formed with a plurality of wavy bent portions.
3. The fire resistant noise reducing and insulating composite panel according to claim 1, wherein the fire resistant sound absorbing member has a plurality of through holes formed therein.
4. The fire resistant, noise reducing and sound insulating composite panel according to claim 1, wherein the support plate is a metal plate; and/or the number of the groups of groups,
the density of the fireproof sound absorbing piece is less than or equal to 100kg/m 3 The thickness is less than or equal to 50mm.
5. A fire-resistant noise-reducing sound-insulating composite board according to any one of claims 2 to 4, wherein the support board comprises a bottom shell and a panel, the cavity is formed in the bottom shell, the panel is detachably connected with the bottom shell, the sound-absorbing channel is formed in the panel, and the damping piece and the fire-resistant sound-absorbing piece are sequentially arranged in the cavity.
6. The fire resistant, noise reducing and sound insulating composite panel according to claim 5, wherein the panel is a perforated panel or a louver.
7. The fire resistant noise reducing acoustic composite panel of claim 5 further comprising a cushion pad disposed between the bottom shell and the panel.
8. The fire-resistant noise-reducing sound-insulating composite board according to claim 7, wherein the number of the buffer pads is two, namely a first buffer sub-pad and a second buffer sub-pad, the first buffer sub-pad is arranged at the first ends of the bottom shell and the panel, and the second buffer sub-pad is arranged at the second end of the panel.
9. The fire-resistant noise-reducing sound-insulating composite board according to claim 7, wherein a first bending part is formed on one surface of the bottom shell facing the panel, a second bending part is formed on one surface of the panel facing the bottom shell, and the second bending part is buckled and connected with the first bending part through the buffer pad.
10. A charging station with fire protection, noise reduction and sound insulation, characterized in that it comprises a fire protection, noise reduction and sound insulation composite board according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321987554.6U CN220504204U (en) | 2023-07-27 | 2023-07-27 | Fireproof noise-reduction and sound-insulation composite board and charging station with fireproof noise-reduction and sound-insulation functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321987554.6U CN220504204U (en) | 2023-07-27 | 2023-07-27 | Fireproof noise-reduction and sound-insulation composite board and charging station with fireproof noise-reduction and sound-insulation functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220504204U true CN220504204U (en) | 2024-02-20 |
Family
ID=89880642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321987554.6U Active CN220504204U (en) | 2023-07-27 | 2023-07-27 | Fireproof noise-reduction and sound-insulation composite board and charging station with fireproof noise-reduction and sound-insulation functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220504204U (en) |
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2023
- 2023-07-27 CN CN202321987554.6U patent/CN220504204U/en active Active
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Inventor after: Zhang Jun Inventor after: Xu Li Inventor after: Duan Saiqun Inventor after: Gong Chengran Inventor after: Kang Kai Inventor after: Hu Tao Inventor after: Liu Bo Inventor after: Zhou Hui Inventor after: Jia Yuanbo Inventor after: Fu Xueyun Inventor after: Liang Rui Inventor after: Wang Weiwei Inventor before: Hu Tao Inventor before: Xu Li Inventor before: Gong Chengran Inventor before: Zhang Jun Inventor before: Liu Bo Inventor before: Zhou Hui Inventor before: Kang Kai Inventor before: Jia Yuanbo Inventor before: Duan Saiqun Inventor before: Fu Xueyun Inventor before: Liang Rui |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 250117 floor 10, building B, newspaper building, middle section of Hexi Road, Lashan, Huaiyin District, Jinan City, Shandong Province Patentee after: State Grid (Shandong) electric vehicle service Co.,Ltd. Country or region after: China Patentee after: GUANGDONG HEIWEI FIREPROOF TECHNOLOGY Co.,Ltd. Address before: 516000 Jiangjun Road, Qiuchang Chayuan village, Huiyang District, Huizhou City, Guangdong Province (plant 5) Patentee before: GUANGDONG HEIWEI FIREPROOF TECHNOLOGY Co.,Ltd. Country or region before: China Patentee before: State Grid (Shandong) electric vehicle service Co.,Ltd. |