CN219548509U - Audiometric room with signal switching system - Google Patents
Audiometric room with signal switching system Download PDFInfo
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- CN219548509U CN219548509U CN202320361108.8U CN202320361108U CN219548509U CN 219548509 U CN219548509 U CN 219548509U CN 202320361108 U CN202320361108 U CN 202320361108U CN 219548509 U CN219548509 U CN 219548509U
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- sound insulation
- room
- signal
- insulation wall
- adapter plate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
The utility model discloses an audiometric room with a signal switching system, which relates to the technical field of audiometric room signal transmission and comprises the following components: the sound insulation wall, first fishplate bar, second keysets and metal sheet, first keysets paste and locate on the indoor face of sound insulation wall, the second keysets paste and locate on the outdoor face of sound insulation wall, the second keysets with parallel and dislocation set up between the first keysets, the metal sheet is equipped with two, two the metal sheet set up respectively in first keysets with between the sound insulation wall and the second keysets with between the sound insulation wall, be equipped with on the metal sheet and walk the line hole, pre-buried in the sound insulation wall has the intercommunication both sides walk the passageway of line hole, first keysets with pass through between the second keysets signal line communication connection in the passageway. The utility model can further reduce the probability of noise entering the room from the signal switching device.
Description
Technical Field
The utility model relates to the technical field of audiometric room signal transmission, in particular to an audiometric room with a signal switching system.
Background
The hearing measuring room is one kind of medical sanitary room, when listening to examine, in order to reach ideal listening environment, require to carry out in listening room, also require in listening room in some animal experiments, therefore, the sound insulation performance of listening room is very important, the transmission of the indoor outer signal of current listening room needs the installation signal line, signal transmission line generally walks the clear hole, lead to the sound leakage volume too big, set up signal switching device in the interior and exterior of sound insulation wall respectively for this reason, connect through dark hole electricity between the switching device, but still have a small amount of noise to get into indoor along the signal line grafting mouth of signal switching device of both sides, noise reduction performance still has the promotion room.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides an audiometric room with a signal switching system, which can further reduce the probability of noise entering the room from the signal switching device.
According to some embodiments of the present utility model, the present utility model provides an audiometric room with a signal switching system, comprising:
a sound insulation wall;
the first adapter plate is attached to the indoor surface of the sound insulation wall;
the second adapter plate is attached to the outer surface of the sound insulation wall, and the second adapter plate and the first adapter plate are parallel and are arranged in a staggered mode;
the metal plates are provided with two metal plates, the two metal plates are respectively arranged between the first adapter plate and the sound insulation wall and between the second adapter plate and the sound insulation wall, wiring holes are formed in the metal plates, channels for communicating the wiring holes on two sides are embedded in the sound insulation wall, and the first adapter plate is in communication connection with the second adapter plate through signal wires in the channels.
According to some embodiments of the utility model, the first adapter plate and the second adapter plate are arranged in a staggered manner along the up-down direction of the sound insulation wall.
According to some embodiments of the utility model, the first adapter plate and the second adapter plate are both PCB boards, and a plurality of signal interfaces are provided on the PCB boards.
According to some embodiments of the utility model, the plurality of signal plug interfaces includes a female connector interface, an RJ45 network cable interface, a DVI interface, an audio line jack, a card gron jack, an AV interface, a surveillance video jack, an HDMI female interface.
According to some embodiments of the utility model, the sound-insulating wall is provided with a plurality of layers of sound-insulating material from the outside to the inside of the room.
According to some embodiments of the utility model, the sound insulation material comprises two layers of gypsum boards, a layer of universal damping sheet, two layers of glass wool and a layer of non-woven glass cloth in sequence.
According to some embodiments of the utility model, the metal plate is a galvanized steel plate, the galvanized steel plate on the indoor surface is a net structure, and the galvanized steel plate is arranged to cover the indoor surface and the outdoor surface of the whole sound insulation wall.
According to some embodiments of the utility model, a C-shaped steel is arranged between the two metal plates, two side plates of the C-shaped steel are fixedly connected with the metal plates, a first screw hole is formed in the two side plates of the C-shaped steel, a second screw hole is formed in the first adapter plate and the second adapter plate, and the first adapter plate and the second adapter plate are fixed on the metal plates through screws penetrating through the first screw hole and the second screw hole.
According to some embodiments of the utility model, the projection of the first adapter plate on the outside of the chamber does not overlap with the second adapter plate.
Compared with the prior art, the utility model has at least the following beneficial effects: the first signal switching plate and the second signal switching plate are respectively stuck on the indoor surface and the outdoor surface of the sound insulation wall, and the first signal switching plate and the second signal switching plate are parallel and arranged in a staggered mode, so that signal switching interfaces between the two signal switching plates are not opposite, the propagation path of noise in the sound insulation wall is prolonged, the noise is absorbed by the sound insulation wall more thoroughly, the noise is not easily transmitted from the signal switching interfaces of the first signal switching plate on the indoor surface, and the probability that the noise propagates through the signal switching interfaces of the two signal switching plates is further reduced.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
Additional aspects and advantages of the present utility model will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic view of the installation position of a signal patch panel on an indoor wall surface of an audiometric room according to some embodiments of the present utility model;
FIG. 2 is a schematic diagram of the installation position of a signal patch panel on an outdoor wall surface of an audiometric room according to some embodiments of the present utility model;
FIG. 3 is a schematic cross-sectional view of some embodiments of the present utility model in a lateral direction with respect to a sound barrier;
FIG. 4 is an enlarged schematic view of portion A of FIG. 3 according to some embodiments of the utility model;
fig. 5 is a schematic cross-sectional view in a top direction of a sound insulation wall according to some embodiments of the present utility model.
The reference numerals are as follows:
a soundproof wall 100; a gypsum board 110; a damping sheet 120; glass wool 130; a nonwoven glass cloth 140; a metal plate 150; a first adapter plate 200; a second adapter plate 300; c-section steel 400; a side plate 410; screw 500.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, the description of the first and second is only for the purpose of distinguishing technical features, and should not be construed as indicating or implying relative importance or implying the number of technical features indicated or the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 5, the present utility model proposes an audiometric room with a signal switching system, comprising: the sound insulation wall 100, first adapter plate 200, second adapter plate 300 and metal sheet 150 enclose to establish and form the audiometric room, first adapter plate 200 pastes and locates on the indoor face of sound insulation wall 100, second adapter plate 300 pastes and locates on the outdoor face of sound insulation wall 100, parallel and dislocation set between second adapter plate 300 and the first adapter plate, metal sheet 150 is equipped with two, two metal sheet 150 set up respectively in between first adapter plate 200 with sound insulation wall 100 and between second adapter plate 300 with sound insulation wall 100, be equipped with the wiring hole on the metal sheet 150, be pre-buried in the sound insulation wall 100 to have the intercommunication both sides walk the passageway (not shown in the figure) of wiring hole, first adapter plate 200 with pass through between the second adapter plate 300 signal line communication connection in the passageway. The first signal adapter plate and the second signal adapter plate are both arranged as bearing plates of the signal plug-in interface, and the first signal adapter plate and the second signal adapter plate are connected through a signal wire, so that signals of various instruments in the audiometric room can be led outdoors or signals outside the audiometric room can be led indoors.
Therefore, the first signal adapter plate and the second signal adapter plate are respectively attached to the indoor surface and the outdoor surface of the sound insulation wall 100, and the first signal adapter plate and the second signal adapter plate are parallel and arranged in a staggered manner, so that the signal insertion interfaces between the two signal adapter plates are not opposite, the propagation path of noise in the sound insulation wall 100 is prolonged, the noise is absorbed by the sound insulation wall 100 more thoroughly, the noise is not easily transmitted from the signal insertion interfaces of the first signal adapter plate on the indoor surface, and the probability of the noise propagating through the signal insertion interfaces of the two signal adapter plates is further reduced.
It will be appreciated that, referring to fig. 3, the first adapter plate 200 and the second adapter plate 300 are disposed in a staggered manner along the up-down direction of the sound insulation wall 100. In some embodiments, the signal patch panels are distributed in a staggered manner in the up-down direction of the sound insulation wall 100, so that the installation area of the sound insulation wall 100 in the horizontal direction can be saved, and other components can be conveniently and subsequently arranged on the sound insulation wall 100.
It will be appreciated that the projection of the first adapter plate 200 onto the outside of the chamber does not overlap the second adapter plate 300. In some embodiments, the first adapter plate 200 and the second adapter plate 300 are completely staggered, and there is no overlapping portion between the first adapter plate 200 and the second adapter plate 300 on the sound insulation wall 100, so that the probability of arranging signal interfaces on two sound insulation plates opposite to each other is further reduced, and the sound insulation efficiency of the sound insulation wall 100 is further improved.
It can be appreciated that the first adapter board 200 and the second adapter board 300 are both PCB boards, and a plurality of signal interfaces are disposed on the PCB boards. In some embodiments, in order to highly integrate the signal interfaces, the signal interfaces may be integrated on a PCB board, and signal wires led out from the signal interfaces are combined together by a wire harness device and pass through a channel communicating with the wiring holes on both sides.
It can be understood that the plurality of signal plug interfaces include a female connector interface, an RJ45 network cable interface, a DVI interface, an audio line socket, a card pesticide socket, an AV interface, a monitoring video socket, and an HDMI female interface. In some embodiments, by providing multiple types of interfaces, multiple types of signal transfer may be performed simultaneously, for example, implementing audio signals, video signals, network signals, and so on.
Further, the soundproof wall 100 is provided with a plurality of layers of soundproof materials from the outside of the room to the inside of the room.
It will be appreciated that referring to fig. 3, the sound insulation material of the sound insulation wall 100 from the outside of the room to the inside of the room is two layers of gypsum boards 110, one layer of universal damping sheet 120, two layers of glass wool 130, and one layer of non-woven glass cloth 140. Wherein the model of the universal damping fin 120 is a silent universal damping fin 120MKJL-LA150, the gypsum board 110 is a gypsum board 110 with the thickness of 12mm, the two layers of gypsum boards 110 are stuck on one surface by using a universal glue brush, and the glass wool 130 is 48kg/m with the thickness of 50mm 3 The acoustic wall 100 is filled with a plurality of layers of acoustic materials, the acoustic materials are stacked in sequence to absorb noise layer by layer, and the acoustic materials are matched with the first adapter plates 200 and the second adapter plates 300 which are arranged in parallel and in a staggered manner, so that the probability of noise transmission through signal conversion interfaces on the first adapter plates 200 and the second adapter plates 300 is reduced in all directions.
Further, the metal plate 150 is a galvanized steel plate, and the galvanized steel plate on the indoor surface is a mesh structure, and the galvanized steel plate is disposed to cover the indoor surface and the outdoor surface of the entire soundproof wall 100. In some embodiments, the multi-layer sound insulation material is sandwiched between two galvanized steel plates, and both the first adapter plate 200 and the second adapter plate 300 can be mounted on the galvanized copper plate while sound insulation is taken into consideration, so that the mounting stability of the first adapter plate 200 and the second adapter plate 300 is improved.
It may be appreciated that a C-shaped steel 400 is disposed between the two metal plates 150, two side plates 410 of the C-shaped steel 400 are fixedly connected with the metal plates 150, specifically, a first screw hole is disposed on the two side plates 410 of the C-shaped steel 400, a second screw hole is disposed on the first adapter plate 200 and the second adapter plate 300, and the first adapter plate 200 and the second adapter plate 300 are fixed on the metal plates 150 through screws 500 penetrating through the first screw hole and the second screw hole. In some embodiments, the C-shaped steel 400 is disposed at intervals in the up-down direction of the sound insulation wall 100, where the lower edge of the first adapter plate 200 and the upper edge of the second adapter plate 300 are not disposed in the corresponding sound insulation wall 100, and only the pads need to be embedded below the lower edge of the first adapter plate 200, and because the two signal adapter plates are disposed in a staggered manner in the up-down direction, the path for routing needs to span the lower edge of the first adapter plate 200 and the upper edge of the second adapter plate 300, and part of fixation of the signal adapter plates can be achieved by disposing the pads below the lower edge of the first adapter plate.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (9)
1. An audiometric room with a signal switching system, comprising:
a sound insulation wall;
the first adapter plate is attached to the indoor surface of the sound insulation wall;
the second adapter plate is attached to the outer surface of the sound insulation wall, and the second adapter plate and the first adapter plate are parallel and are arranged in a staggered mode;
the metal plates are provided with two metal plates, the two metal plates are respectively arranged between the first adapter plate and the sound insulation wall and between the second adapter plate and the sound insulation wall, wiring holes are formed in the metal plates, channels for communicating the wiring holes on two sides are embedded in the sound insulation wall, and the first adapter plate is in communication connection with the second adapter plate through signal wires in the channels.
2. The hearing instrument room with signal switching system according to claim 1, wherein the first switching plate and the second switching plate are arranged in a staggered manner along the up-down direction of the sound insulation wall.
3. The hearing instrument room with signal switching system as in claim 1, wherein the first and second switching boards are PCB boards with a plurality of signal interfaces thereon.
4. The audiometric room with signal switching system of claim 3, wherein the plurality of signal plug interfaces includes a female connector interface, an RJ45 network cable interface, a DVI interface, an audio cable jack, a card grong jack, an AV interface, a monitoring video jack, an HDMI female interface.
5. The audiometric room with signal switching system of claim 1 wherein the sound barrier is provided with multiple layers of sound barrier material from the exterior of the room to the interior of the room.
6. The hearing instrument room with signal transfer system of claim 5, wherein the sound insulation material comprises, in order, two layers of gypsum board, one layer of universal damping sheet, two layers of glass wool, one layer of non-woven glass cloth.
7. The audiometric room with signal switching system according to claim 1, wherein the metal plate is a galvanized steel plate, the galvanized steel plate on the indoor side is a net structure, and the galvanized steel plate is provided to cover the indoor side and the outdoor side of the entire soundproof wall.
8. The hearing room with signal switching system according to claim 1, wherein a C-shaped steel is arranged between the two metal plates, two side plates of the C-shaped steel are fixedly connected with the metal plates, a first screw hole is formed in the two side plates of the C-shaped steel, a second screw hole is formed in the first switching plate and the second switching plate, and the first switching plate and the second switching plate are fixed on the metal plates through screws penetrating through the first screw hole and the second screw hole.
9. The audiometric room with signal switching system of claim 1 wherein the projection of the first patch panel onto the outside of the room does not overlap the second patch panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320361108.8U CN219548509U (en) | 2023-03-02 | 2023-03-02 | Audiometric room with signal switching system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320361108.8U CN219548509U (en) | 2023-03-02 | 2023-03-02 | Audiometric room with signal switching system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219548509U true CN219548509U (en) | 2023-08-18 |
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ID=87731198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320361108.8U Active CN219548509U (en) | 2023-03-02 | 2023-03-02 | Audiometric room with signal switching system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219548509U (en) |
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2023
- 2023-03-02 CN CN202320361108.8U patent/CN219548509U/en active Active
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