CN220155181U - Sound shielding cover capable of effectively reducing vibration noise - Google Patents

Abstract

The utility model discloses a sound shielding cover capable of effectively reducing vibration noise, which comprises: the combined shielding cover comprises a hole plate, wherein an acrylic plate is clamped on the hole plate; the vibration reduction mechanism comprises a fixed column sleeve which is clamped on the hole plate, a spring is arranged on the fixed column sleeve, and a sound absorption plate is arranged on the spring. The sound shielding cover capable of effectively reducing vibration noise provided by the utility model reduces the thickness of an acrylic plate and covers the whole surface, then the sound shielding cover is matched with a hole plate with wider coverage surface to play a good sound insulation effect, compared with a half-surface acrylic plate, the sound insulation effect is obviously improved, in addition, a fixed column sleeve can be added on a sound dispersion hole of the hole plate according to the noise decibel, the noise is weakened by a sound absorption plate while the vibration is reduced through a spring, and the sound insulation capability is further improved.

Description

Sound shielding cover capable of effectively reducing vibration noise

Technical Field

The utility model relates to the technical field of sound insulation and noise reduction, in particular to a sound shielding cover capable of effectively reducing vibration noise.

Background

The sound shielding cover is mainly used for isolating noise and is suitable for places needing noise reduction such as roads, meeting rooms and the like.

The highway acoustic panel convenient to install comprises an acoustic panel installation frame, a solar panel, a framework and a storage battery, wherein an acoustic panel main body is arranged on one side of the acoustic panel installation frame, an LED lamp installation frame is arranged above the acoustic panel main body, an LED lamp is arranged above the LED lamp installation frame, an acoustic cotton layer is arranged in the acoustic panel main body, the framework is arranged on one side of the acoustic cotton layer, a back guard plate is arranged on one side of the framework, and the storage battery is arranged on the back of the solar panel. The beneficial effects are that: install the acoustic celotex board through adopting the mode of block connection, practiced thrift a large amount of installation time, reduced the cost of labor, through setting up the LED lamp, can realize the illumination, the function is diversified, the energy saving.

Among the prior art including above-mentioned patent, the shield cover on the highway can set up the supplementary sound insulation of ya keli board often, but because ya keli board price is higher, can adopt half ya keli board when making, and half hole mode noise reduction of board, can make another part sound transmit away from hole board this moment for shielding noise effect reduces.

Disclosure of Invention

The utility model aims to provide an acoustic shielding cover capable of effectively reducing vibration noise, and aims to solve the problem that the shielding effect of the shielding cover is reduced due to control cost.

In order to achieve the above object, the present utility model provides the following technical solutions: an acoustic shield effective to reduce vibration noise, comprising:

the combined shielding cover comprises a hole plate, wherein an acrylic plate is clamped on the hole plate;

the vibration reduction mechanism comprises a fixed column sleeve which is clamped on the hole plate, a spring is arranged on the fixed column sleeve, and a sound absorption plate is arranged on the spring.

Preferably, the hole plate is provided with sound dispersion holes in a linear array, the fixed column sleeve is symmetrically provided with clamping buckles, and the clamping buckles are driven to be attached to the hole plate so as to be locked.

Preferably, the two ends of the hole plate are respectively provided with a fixing groove and a clamping plate, the acrylic plate is provided with a clamping groove, the acrylic plate is driven to be connected in the fixing groove in a sliding manner, and the clamping plates are driven to be clamped in the clamping grooves.

Preferably, the sound absorbing board is a sound absorbing cotton board.

Preferably, the acrylic plate is provided with a bending portion.

Preferably, the hole plate is a galvanized plate.

Preferably, the fixing post sleeve is a plastic sleeve.

Preferably, the thickness of the acrylic plate is 5mm to 9mm.

In the technical scheme, the sound shielding cover capable of effectively reducing vibration noise has the following beneficial effects: the thickness of the acrylic plate is reduced, the whole surface of the acrylic plate is covered, and then the acrylic plate with wider coverage surface is matched to play a good sound insulation effect, compared with a half acrylic plate, the sound insulation effect is remarkably improved, a fixed column sleeve can be added on a sound dispersion hole of the acrylic plate according to the noise decibel, the noise is weakened by the sound absorption plate when the spring is used for reducing the vibration, and the sound insulation capability is further improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic view of an embodiment of the present utility model;

FIG. 2 is an overall explosion schematic provided by an embodiment of the present utility model;

fig. 3 is a schematic overall cross-sectional view provided in an embodiment of the present utility model.

Reference numerals illustrate:

1. a combined shielding cover; 11. an acrylic plate; 111. a bending portion; 112. a clamping groove; 12. a hole plate; 121. a sound dispersion hole; 122. a clamping plate; 123. a fixing groove; 2. a vibration damping mechanism; 21. fixing the column sleeve; 22. a clamping buckle; 23. a spring; 24. an acoustic panel.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.

As shown in fig. 1-3, an acoustic shield effective for reducing vibration noise, comprising:

the combined shielding cover 1 comprises a hole plate 12, wherein an acrylic plate 11 is clamped on the hole plate 12;

the vibration reduction mechanism 2 comprises a fixed column sleeve 21 which is clamped on the hole plate 12, a spring 23 is arranged on the fixed column sleeve 21, and a sound absorbing plate 24 is arranged on the spring 23.

Specifically, the combined shielding cover 1 comprises a hole plate 12, an acrylic plate 11 is clamped on the hole plate 12, the vibration reduction mechanism 2 comprises a fixed column sleeve 21 clamped on the hole plate 12, a spring 23 is arranged on the fixed column sleeve 21, a sound absorption plate 24 is arranged on the spring 23, the thickness of the acrylic plate 11 is reduced, the whole surface of the acrylic plate is covered, then the hole plate 12 with a wider covering surface is matched, the superimposed type sound insulation structure can be repeatedly weakened when sound waves pass through, so that a good sound insulation effect is achieved, the fixed column sleeve 21 can be added on the hole plate 12 according to the noise decibel level, the noise is reduced through the spring 23, the noise is further weakened by the sound absorption plate 24, the sound insulation capacity is further increased, and the number of the fixed column sleeves 21 can be added or reduced as required.

In the above technical scheme, the thickness of the acrylic plate 11 is reduced and covered on the whole surface, and then the hole plate 12 with wider coverage surface is matched to play a good sound insulation effect, compared with the half-surface acrylic plate 11, the sound insulation effect is obviously improved, the fixed column sleeve 21 can be added on the sound dispersion hole 121 of the hole plate 12 according to the noise decibel, the noise is weakened by the sound absorbing plate 24 while the vibration is damped through the spring 23, and the sound insulation capability is further improved.

As a further provided embodiment of the present utility model, the hole plate 12 is provided with the sound dispersion holes 121 in a linear array, and the fixing post sleeve 21 is symmetrically provided with the clamping buckles 22; when the fixing post sleeve 21 is added, the fixing post sleeve 21 is held by hand, the clamping buckle 22 slides into and rebounds to be attached to the hole plate 12 along the sound dispersion hole 121 so as to be locked, and the fixing post sleeve 21 is fixed.

As a further provided embodiment of the present utility model, two ends of the hole plate 12 are respectively provided with a fixing groove 123 and a clamping plate 122, and the acrylic plate 11 is provided with a clamping groove 112; when in installation, the hole plate 12 is firstly installed, then the acrylic plate 11 is held by hand to be slidably connected in the fixing groove 123, and the clamping plate 122 is clamped in the clamping groove 112 to achieve the fixing effect after the acrylic plate slides in place.

As the embodiment further provided by the utility model, the acoustic board 24 is made for inhaling the sound cotton, possesses good sound absorbing capacity, and the hole board 12 is difficult to rust for galvanized sheet makes the reduce cost simultaneously, and fixed post cover 21 is made for plastics, and weight is lighter and the cost is lower.

As a further provided embodiment of the present utility model, the acrylic plate 11 is provided with a bending portion 111, and the bending portion 111 can rebound sound waves to block the sound waves from being transmitted to a building, and the thickness of the acrylic plate 11 is 5 mm-9 mm.

Working principle: firstly, the hole plate 12 is installed, then the acrylic plate 11 is held by hand to be connected in the fixing groove 123 in a sliding manner, after the acrylic plate 11 is slid in place, the clamping plate 122 can be clamped in the clamping groove 112 to play a fixing role, in the use process, the superposition type design can be repeatedly weakened when sound waves pass through to play a good sound insulation effect, the fixed column sleeve 21 can be added to the hole plate 12 according to the noise decibel level, the noise is weakened by the sound absorbing plate 24 while the vibration is damped through the springs 23, the sound insulation capability is further increased, and the number of the fixed column sleeves 21 can be added or reduced according to the requirement.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (8)

1. An acoustic shield effective to reduce vibration noise, comprising:

the combined shielding cover (1) comprises a hole plate (12), wherein an acrylic plate (11) is clamped on the hole plate (12);

the vibration reduction mechanism (2) comprises a fixed column sleeve (21) which is clamped on the hole plate (12), a spring (23) is arranged on the fixed column sleeve (21), and a sound absorption plate (24) is arranged on the spring (23).

2. The sound shielding cover capable of effectively reducing vibration noise according to claim 1, wherein the hole plate (12) is provided with sound dispersion holes (121) in a linear array, the fixed column sleeve (21) is symmetrically provided with clamping buckles (22), and the clamping buckles (22) are in driving fit with the hole plate (12) to be locked.

3. The sound shielding cover capable of effectively reducing vibration noise according to claim 1, wherein fixing grooves (123) and clamping plates (122) are respectively arranged at two ends of the hole plate (12), clamping grooves (112) are formed in the acrylic plate (11), the acrylic plate (11) is in driving sliding connection in the fixing grooves (123), and the clamping plates (122) are in driving clamping connection in the clamping grooves (112).

4. The sound-shielding cover effective for reducing vibration noise according to claim 1, wherein said sound-absorbing panel (24) is a sound-absorbing cotton panel.

5. The sound shielding cover capable of effectively reducing vibration noise according to claim 1, wherein the acrylic plate (11) is provided with a bending portion (111).

6. An acoustic shield effective for reducing vibration noise according to claim 1, wherein said hole plate (12) is a galvanized plate.

7. An acoustic shield effective for reducing vibration noise according to claim 1, wherein said fixed post housing (21) is a plastic housing.

8. The sound shielding cover capable of effectively reducing vibration noise according to claim 1, wherein the thickness of the acrylic plate (11) is 5 mm-9 mm.