CN215803503U - Laboratory is with room in room - Google Patents

Abstract

The utility model discloses an in-house room for an experiment, which comprises a ground and an external room arranged on the ground, wherein a plurality of internal experiment rooms are arranged and built in the external room, the periphery of the internal experiment room is formed by special walls, a plurality of strong springs are fixedly connected to the bottom ends of the special walls, a circle of rubber support is fixedly connected to the bottom ends of the strong springs, the bottom of the rubber support is arranged on the ground, the special walls are formed by an inner composite steel plate and an outer composite steel plate, sound-absorbing plates are arranged on the outer side surfaces of the inner composite steel plate, shock-absorbing plates are arranged on the outer side surfaces of the sound-absorbing plates, sound-insulating plates are arranged on the outer side surfaces of the shock-absorbing plates, and the outer side surfaces of the sound-insulating plates are connected with the inner side surfaces of the outer composite steel plate. The utility model effectively avoids the influence of external factors on the automobile test by the house-in-house; the rubber support and the special wall can reduce the influence of the vibration of the ground on an internal test room, and meanwhile, the special wall can shield external noise.

Description

Laboratory is with room in room

Technical Field

The utility model relates to the technical field of roof construction equipment, in particular to a house-in-house for experiments.

Background

The generation of the vibration and the noise of the automobile is not independent of each other, but is closely related, so to say, the noise is caused by the vibration, the noise and the comfort are closely related, the three are all attributed to the NVH characteristics of the automobile, the automobile needs to test and research the NVH in order to improve the overall comfort of the automobile and the development and design of new products of the automobile, the test and the research of the NVH are needed when the automobile is designed and researched, the NVH performance test is generally completed indoors, and for the accuracy of the NVH test, the general test places cannot be affected by external factors such as the noise, the vibration and the like, so the indoor room is researched and developed, the construction purpose of the indoor room is to better reduce the influence of the factors from the earth and the natural environment on the test in the standard tests of acoustics, the pneumatics, the mechanics and the like in the automobile research and development process, so as to establish more accurate standards in the automobile industry.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a laboratory in room to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a room in laboratory, includes ground and installs at subaerial outside room, the internally mounted in outside room has built a plurality of inside experiment rooms, constitute by the special system wall around the inside experiment room, special system wall bottom rigid coupling has a plurality of powerful springs, the bottom rigid coupling of powerful spring has round rubber support, rubber support's bottom install in subaerial, the special system wall comprises interior clad steel sheet and outer clad steel sheet, interior clad steel sheet's lateral surface forms installs the abatvoix, the lateral surface of abatvoix forms and installs the shock attenuation board, the lateral surface of shock attenuation board forms and installs the acoustic celotex board, the lateral surface of acoustic celotex board with the medial surface of outer clad steel sheet is connected.

Furthermore, water blocking plates are arranged on two sides of the rubber support, and the upper sides of the inner walls of the water blocking plates are attached to the lower side of the special wall.

Further, the sound-absorbing board is made of industrial rubber mixed sound-absorbing cotton.

Further, the damping plate is made of an AFC limit cushioning material.

Further, the acoustic panel is filled with an acoustic felt.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the house-in-house is divided into the external house and the internal test house, so that the influence of external factors on an automobile test is effectively avoided; the rubber support and the special wall can reduce the influence of the vibration of the ground on an internal test room, and meanwhile, the special wall can isolate and shield external noise to ensure the accuracy of test data.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic plan view of the present invention in its entirety;

FIG. 2 is a cross-sectional view of an internal laboratory of the present invention;

fig. 3 is a schematic view of the construction of a customized wall of the present invention.

In the figure: 1. a ground surface; 2. an exterior room; 3. an internal laboratory; 4. specially manufacturing a wall; 5. a strong spring; 6. a rubber support; 7. an inner clad steel plate; 8. an outer clad steel plate; 9. a sound-absorbing panel; 10. a damper plate; 11. a sound insulating board; 12. a water-blocking plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

the house in the laboratory shown in fig. 1 to 3 in the attached drawings of the specification comprises a ground 1 and an external house 2 installed on the ground 1, wherein a plurality of internal laboratory rooms 3 are installed and built inside the external house 2, the periphery of each internal laboratory room 3 is formed by a specially-made wall 4, a plurality of strong springs 5 are fixedly connected to the bottom ends of the specially-made walls 4, a circle of rubber support 6 is fixedly connected to the bottom ends of the strong springs 5, the bottom of each rubber support 6 is installed on the ground 1, each specially-made wall 4 is formed by an inner composite steel plate 7 and an outer composite steel plate 8, an acoustic board 9 is installed on the outer side face of each inner composite steel plate 7, an acoustic board 10 is installed on the outer side face of each acoustic board 9, an acoustic board 11 is installed on the outer side face of each acoustic board 10, and the outer side face of each acoustic board 11 is connected with the inner side face of each outer composite steel plate 8.

In order to avoid damage caused by excessive contact of the rubber support 6 with water, and to avoid the risk that the structure becomes unstable and the internal test room 3 is likely to collapse due to the long-term contact of the rubber support 6 with water, water blocking plates 12 are further installed on both sides of the rubber support 6, and the upper sides of the inner walls of the water blocking plates 12 are attached to the lower sides of the special walls 4.

In order to get rid of external sound better to industrial rubber is the main part, adds into to inhale the sound cotton, and there are a plurality of recesses in the surface can filter sound, reaches the effect of inhaling the sound, and further, abatvoix 9 is mixed by industrial rubber and inhales the sound cotton and constitute.

In order to reduce the influence of external vibration on the internal experimental room 3, the AFC limit cushioning material is a material integrating buffering, shock resistance and energy absorption, and can absorb more than 90% of impact force, and further, the damping plate 10 is made of the AFC limit cushioning material.

In order to block external noise and avoid the adverse effect of external noise on NVH test in the internal test room 3, the noise insulation felt can control the attenuation of noise in the transmission path to play a role in sound insulation, and further, the sound insulation board 11 is formed by filling one kind of sound insulation felt.

Example two:

in the NVH test of the automobile, the test environment needs to be isolated in order to avoid the influence of the outside, so that the room-in-room structure test is established, the lower side of the bottom of the internal test room 3 adopts the rubber support 6 instead of reinforced cement, the rubber support 6 is installed and designed to adapt to the requirements of shock insulation and shock absorption among various building structures, the rubber support 6 is made of multiple layers of rubber sheets and embedded steel plates through pressurization and vulcanization, has enough vertical rigidity, can completely support the vertical load of a special wall 4, reduces the influence of ground vibration on the internal test room 3 through good elasticity, but the rubber support 6 cannot contact too much water, needs to be provided with the water blocking plate 12 for protection, prolongs the service life of the room-in-room, and the special wall 4 also has the functions of shock absorption and sound insulation, guarantee that the internal test of inside experiment room 3 does not receive external influence, overall structure is compact, has improved the degree of accuracy of the NVH test of car, provides further help for the improvement of car.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. An experimental in-house comprising a ground (1) and an external house (2) installed on the ground (1), characterized in that: a plurality of internal experimental rooms (3) are installed and built inside the external room (2), the periphery of the internal experimental room (3) is composed of a special wall (4), the bottom end of the special wall (4) is fixedly connected with a plurality of strong springs (5), a circle of rubber support (6) is fixedly connected with the bottom end of the strong spring (5), the bottom of the rubber support (6) is arranged on the ground (1), the special wall (4) is composed of an inner clad steel plate (7) and an outer clad steel plate (8), the outer side surface of the inner composite steel plate (7) is provided with a sound-absorbing plate (9), a damping plate (10) is arranged on the outer side surface of the sound-absorbing plate (9), a sound-insulating plate (11) is arranged on the outer side surface of the damping plate (10), the outer side surface of the sound insulation board (11) is connected with the inner side surface of the outer composite steel plate (8).

2. A laboratory room in accordance with claim 1, wherein: and water blocking plates (12) are arranged on two sides of the rubber support (6), and the upper sides of the inner walls of the water blocking plates (12) are attached to the lower side of the special wall (4).

3. A laboratory room in accordance with claim 1, wherein: the sound-absorbing board (9) is made of industrial rubber mixed sound-absorbing cotton.

4. A laboratory room in accordance with claim 1, wherein: the damping plate (10) is made of an AFC limit damping material.

5. A laboratory room in accordance with claim 1, wherein: the sound insulation board (11) is filled with a sound insulation felt.

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