CN211341932U

CN211341932U - Sound insulation cover

Info

Publication number: CN211341932U
Application number: CN201922010006.8U
Authority: CN
Inventors: 霍浩; 陈汝芳; 韩子璋
Original assignee: Guangdong Zhongbo Traffic Environmental Protection Equipment Co ltd
Current assignee: Guangdong Zhongbo Traffic Environmental Protection Equipment Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-08-25
Anticipated expiration: 2029-11-19

Abstract

The utility model relates to a sound insulation technical field discloses an acoustic shield, including acoustic shield body, sound proof window and first sealing washer, be equipped with on the acoustic shield body with sound proof window complex window hole, the window hole with the sound proof window all has the corner, be equipped with the first recess of round on the wall in window hole, first sealing washer inlays in the first recess, first sealing washer with the cell wall laminating of first recess just first sealing washer is in the corner of window hole is the arc structure, the inboard of first sealing washer is equipped with the second recess, the sound proof window install in the window hole just the periphery of sound proof window is inlayed in the second recess, the sound proof window extrudees first sealing washer makes the not nearly clearance that is close between sound proof window and the window hole, reaches fabulous sealed effect, guarantees the sound insulation effect.

Description

Sound insulation cover

Technical Field

The utility model relates to a sound insulation technical field especially relates to an acoustic hood.

Background

Noise is a pollution that has a very adverse effect on people's health, and therefore controlling noise is a very important issue. In daily production life, the operation of equipment, such as air conditioning units, compressors, turbines, plants, etc., generates noise. The product on the market at present has the sound insulation cover, and the sound insulation cover is used for isolating the noise of machine equipment external radiation, sets up the sound insulation cover and closes the great device of noise, and the biography of noise is passed outward effectively in the separation, and the noise is to the influence of noise reduction to the environment, is the effective measure of control noise in sound source department. In order to observe the operation condition of the machine and the internal condition of the sound insulation cover, a sound insulation window is usually arranged on the sound insulation cover. However, in the installation of the sound insulation window in the prior art, the sound insulation window is installed in the window opening firstly, and then the sealing is performed by gluing between the periphery of the sound insulation window and the wall surface of the window opening, so that the gap between the sound insulation window and the window opening is large, sound leakage is caused, the sound insulation effect is reduced, vibration is generated in the environment with large noise, the sealant is easy to fall off, and the sealing of the sound insulation cover is poor. And the existing sound insulation window is of a rectangular structure, and when the sound insulation window is installed, gaps are easy to appear at corners to cause sound leakage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sound insulation cover that leakproofness is good, the sound insulation is strong.

In order to realize the above object, the utility model provides an acoustic shield, including acoustic shield body, sound proof window and first sealing washer, be equipped with on the acoustic shield body with sound proof window complex window hole, the window hole with the sound proof window all has the corner, be equipped with the first recess of round on the wall in window hole, first sealing washer inlays in the first recess, first sealing washer with the cell wall laminating of first recess just first sealing washer is in the corner in window hole is the arc structure, the inboard of first sealing washer is equipped with the second recess, the sound proof window install in the window hole just the periphery of sound proof window is inlayed in the second recess, the sound proof window extrudees first sealing washer.

Preferably, the window hole and the sound insulation window are both rectangular structures.

Preferably, the sound insulation cover body comprises a top plate, side plates, corner plates and bottom beams, the top plate, the side plates and the corner plates are all sound insulation plates, a plurality of bottom beams are enclosed to form a bottom frame, the bottom beams are provided with third grooves with upward openings, the bottom ends of the side plates and the corner plates are inserted into the third grooves and enclose the side walls of the sound insulation cover body, the corner plates are bent, the corner plates are installed at the corners of the bottom frame, the side plates are arranged between every two adjacent corner plates, the side portions of the corner plates are provided with fourth grooves, the side portions of the side plates are embedded into the fourth grooves, the top plate is arranged above the side walls of the sound insulation body and connected with the side walls of the sound insulation cover body, and the window holes are formed in the side plates.

Preferably, sealing pieces attached to the groove walls of the third groove and the fourth groove are arranged in the third groove and the fourth groove.

According to a preferable scheme, the sound insulation cover body further comprises a top beam and a cover pressing strip, the top beam is surrounded by the top beams, a fifth groove with a downward opening is formed in the top beam, the top ends of the side plates and the corner plates are inserted into the fifth groove, the top plate is located above the top beam, the cover pressing strip comprises a first connecting plate and a second connecting plate connected with the first connecting plate, and the first connecting plate and the second connecting plate are attached to and connected with the top beam and the top plate respectively.

Preferably, the sound insulation board comprises an outer board, an inner board and side boards, the outer board and the inner board are respectively connected to two sides of the side boards and enclose a hollow shell, sound absorption holes communicated with the inside of the shell are formed in the inner board, and sound absorption cotton is arranged in the shell.

Preferably, the sound insulation board further comprises a dust separation sleeve, the sound absorption cotton is packaged in the dust separation sleeve, and the dust separation sleeve is located in the shell.

As the preferred scheme, the acoustic celotex board still includes fixed rack, fixed rack is located the casing, the dust separation cover is fixed on the fixed rack.

As a preferred scheme, the sound insulation cover further comprises an air inlet silencer and an air outlet silencer, wherein the sound insulation cover body is provided with an air inlet and an air outlet, the air inlet is arranged below the air outlet, a second sealing ring is arranged in the air inlet and the air outlet, the air inlet silencer is arranged at the air inlet, and the air outlet silencer is arranged at the air outlet.

According to the preferable scheme, the sound insulation cover further comprises a sound insulation door, a door opening is formed in the sound insulation cover body, a third sealing ring is arranged in the door opening, and the sound insulation door is installed in the door opening.

Compared with the prior art, the utility model, its beneficial effect lies in:

1. the utility model discloses a place first sealing washer in the first recess that the window opening set up, first recess plays location and spacing effect to first sealing washer, can prevent that first sealing washer from droing, the first sealing washer of extrusion when the sound insulation window is installed in the window opening, thereby make being close to between sound insulation window and the window opening not have the clearance, reach fabulous sealed effect, and first sealing washer is the arc structure in the corner of window opening, the corner that makes the sound insulation window is installed when first sealing washer, the corner of sound insulation window can make the arc structure of first sealing washer pulled the deformation, make the sound insulation window can closely the gomphosis in the second recess of first sealing washer, and make the inseparable gomphosis of the corner of sound insulation window and the corner of window opening, prevent the space that the corner appears easily, reach good sealed effect, prevent the sound leakage, guarantee the sound insulation effect.

2. The utility model discloses a curb plate and corner plate enclose into the lateral wall of sound insulation cover, and the corner plate can prevent that present two boards from connecting the space that forms the corner and appear easily, guarantees the sound insulation effect. The sealing sheet ensures the sealing and sound insulation effects. The dust separation sleeve can prevent dust from entering the gap blockage of the sound-absorbing cotton caused in the sound-absorbing cotton, and prevent the dust from influencing the sound-absorbing effect of the sound-absorbing cotton. The fixed net rack can prevent the collapse of the sound-absorbing cotton and ensure the sound insulation effect of all places.

Drawings

Fig. 1 is a front view of an acoustic shield according to an embodiment of the present invention.

Fig. 2 is a side view of an acoustic shield according to an embodiment of the present invention.

Fig. 3 is a plan view of the sound-proof cover according to the embodiment of the present invention.

Fig. 4 is an exploded view of the sound-proof cover according to the embodiment of the present invention.

Fig. 5 is a schematic view of a first seal ring according to an embodiment of the present invention.

Fig. 6 is a top view of a corner plate according to an embodiment of the present invention.

Fig. 7 is a front view of the intake silencer according to the embodiment of the present invention.

In the figure, 1, a sound insulation window; 2. a top plate; 3. a side plate; 4. corner plates; 5. a bottom beam; 501. a third groove; 6. a support beam; 7. a top beam; 701. a fifth groove; 8. pressing a cover strip; 9. an air intake silencer; 10. an air outlet silencer; 11. an air inlet; 12. an air outlet; 13. a sound-proof door; 14. sound-absorbing cotton; 15. and a sound absorption sheet.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, which indicate the orientation or positional relationship, are used in the present invention as being based on the orientation or positional relationship shown in the drawings, and are used only for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1 and 2, the utility model discloses a sound insulation cover of preferred embodiment, including sound insulation cover body, sound insulation window 1 and first sealing washer, be equipped with on the sound insulation cover body with sound insulation window complex window hole, window hole and sound insulation window 1 all have the corner, are equipped with the first recess of round on the wall in window hole, and first sealing washer inlays in first recess, and first sealing washer is the arc structure in the corner of window hole, and the inboard of first sealing washer is equipped with the second recess, and sound insulation window 1 installs in window hole and the periphery of sound insulation window 1 inlays in the second recess, and sound insulation window extrudes first sealing washer. This embodiment is through placing first sealing washer in the first recess that sets up at the window opening, first recess plays location and spacing effect to first sealing washer, can prevent that first sealing washer from droing, first sealing washer is extruded when sound proof window 1 is installed in the window opening, thereby make being close to between sound proof window 1 and the window opening not have the clearance, reach fabulous sealed effect, and first sealing washer is the arc structure in the corner of window opening, when making the corner of sound proof window install first sealing washer, the corner of sound proof window 1 can make the arc structure of first sealing washer by the pulling deformation, make sound proof window 1 can closely the gomphosis in the second recess of first sealing washer, and make the inseparable gomphosis of corner of sound proof window 1 and window opening, prevent the easy space that appears of corner, reach good sealed effect, prevent the sound leakage, guarantee the sound insulation effect. The first sealing ring of this embodiment is the rubber packing, and the thickness of the arc structure of the first sealing ring of this embodiment is greater than the rest of first sealing ring, further prevents that the arc structure of first sealing ring from being dragged the thickness that leads to after the deformation diminishes and sound proof window 1, the first recess that causes has the clearance, guarantees the sound insulation effect.

In this embodiment, the window hole and the sound insulation window 1 are both rectangular structures, and the sound insulation window 1 is universal and convenient to purchase, and the sound insulation window 1 of this embodiment is made of double-layer glass. Further, the sound-proof cover body includes roof 2, curb plate 3, corner board 4 and floorbar 5, roof 2, curb plate 3 and corner board 4 are the acoustic celotex board, a plurality of floorbar 5 enclose into the bottom frame, be equipped with the ascending third recess 501 of opening on the floorbar 5, the lateral wall that pegs graft in third recess 501 and enclose the sound-proof cover body is enclosed to the bottom of curb plate 3 and corner board 4, corner board 4 is the form of buckling, corner board 4 is installed in the corner of bottom frame, curb plate 3 locates between two adjacent corner boards 4, the lateral part of corner board 4 is equipped with the fourth recess, the lateral part gomphosis of curb plate 3 is in the fourth recess, roof 2 locates the top of the lateral wall of sound-proof body and is connected with the lateral wall of sound-proof cover body, the window hole is located on curb plate 3. The corner plates 4 are adopted in the embodiment, so that the phenomenon that the two plates in the prior art are connected to form a gap easily appearing at the corner can be prevented, and the sound insulation effect is ensured; the side plate 3 is connected with the corner plate 4 in an inserting way, so that the side plate and the corner plate can be connected tightly, and gaps are reduced; the window hole is arranged on the side plate 3, so that the problem that the strength of the sound insulation cover is influenced because the window hole is arranged on the corner plate 4 can be prevented. In the embodiment, a plurality of side plates 3 are arranged between two adjacent corner plates 4, the length of each side plate 3 can be shortened, the manufacture is convenient, and the side parts of the side plates 3 are also provided with grooves for the adjacent side plates 3 to be inserted; be equipped with polylith roof 2 on the lateral wall of sound proof cover body, the lateral part of roof 2 also is equipped with the recess that supplies its adjacent roof 2 grafting. In addition, the sound insulation cover body of the embodiment also comprises a supporting beam 6, the supporting beam 6 is positioned inside the sound insulation cover body 1, and the supporting beam 6 is connected with the bottom beam 5 and used for supporting the top plate 2 and reinforcing the sound insulation cover body, so that the strength of the sound insulation cover is improved. The bottom beams 5 of the present embodiment include corner beams and straight beams, and the corner beams are used to be disposed at corners, thereby preventing the two bottom beams 5 from being connected to form a corner and causing a gap. In addition, all be equipped with the gasket of its cell wall of laminating in third recess 501 and the fourth recess, gasket laminating lateral wall and diapire extrude it when curb plate 3, corner board 4 peg graft, guarantee sealed effect.

In addition, the sound insulation cover body of this embodiment still includes back timber 7 and gland strip 8, a plurality of back timbers 7 enclose into top frame, be equipped with the decurrent fifth recess 701 of opening on the back timber 7, the top of curb plate 3 and corner plate 4 is pegged graft in fifth recess 701, roof 2 is located the top of back timber 7, gland strip 8 includes first connecting plate and the second connecting plate of being connected with first connecting plate, the second connecting plate respectively with back timber 7, roof 2 laminating is connected, curb plate 3 and corner plate 4 can further be fixed to back timber 7, it is in disorder to prevent that the lateral wall of sound insulation cover body from scattering, keep the wholeness.

In this embodiment, roof 2, curb plate 3, corner board 4 adopt the acoustic celotex board, and the acoustic celotex board includes planking, inner panel and curb plate, and planking and inner panel are connected respectively and are formed inside hollow casing in the both sides of curb plate, are equipped with on the inner panel with the communicating sound hole of inhaling in inside of casing, the inside of casing is equipped with inhales the sound cotton 14, the inner panel and the planking of this embodiment all adopt the galvanized steel sheet, inhale the sound cotton 14 and be superfine glass fiber cotton. In addition, the acoustic celotex board still includes the dust proof cover, inhales the encapsulation of sound cotton 14 in the dust proof cover, and the dust proof cover is located the casing, and the dust proof cover can prevent that the dust from getting into inhales the cotton 14 clearance of inhaling that leads to in the sound cotton 14 and stopping to prevent that the dust from influencing and inhaling the sound effect of inhaling sound cotton 14, make the dust stop outside the sound proof cover, inhale the sound hole through the dust catcher outside the inner panel and can clean, the dust proof cover of this embodiment adopts the dust cloth. In addition, the acoustic celotex board still includes fixed rack, and fixed rack is located the casing, and the dust separation cover is fixed on fixed rack, can prevent to inhale sound cotton 14 and cave in, guarantees sound insulation effect everywhere, and this embodiment adopts the fixed rack of two connections, arranges the dust separation cover between two fixed racks, and fixed rack is the cubic rack that many iron wires were woven.

The sound insulation cover of this embodiment still includes air inlet silencer 9 and air-out silencer 10, be equipped with air intake 11 and air outlet 12 on the sound insulation cover body, air intake 11 locates the below of air outlet 12, be equipped with the second sealing washer in air intake 11 and the air outlet 12, air inlet silencer 9 is installed in air intake 11, air-out silencer 10 is installed in air outlet 12, air intake 11 of this embodiment is located on curb plate 3, air outlet 13 is located on roof 2, follow natural convection path and establish at lower position and exhaust outlet 12 in higher position promptly air intake 11. The air intake silencer 9 of the embodiment comprises a shell and a plurality of sound absorption sheets 15 arranged in the shell, wherein sound absorption cotton 14 is arranged in the sound absorption sheets 15. In addition, still include sound insulation door 13, be equipped with the door opening on the sound insulation cover body, be equipped with the third sealing washer in the door opening, sound insulation door 13 is installed in the door opening, realizes passing in and out the sound insulation cover.

In summary, the embodiment of the utility model provides an acoustic shield, which is characterized in that a first sealing ring is arranged in a first groove arranged in a window opening, the first groove plays the role of positioning and limiting the first sealing ring, the first sealing ring can be prevented from falling off, the sound insulation window 1 extrudes the first sealing ring when being arranged in the window hole, thereby ensuring that almost no clearance exists between the sound insulation window 1 and the window opening, achieving excellent sealing effect, and the first sealing ring is of an arc structure at the corner of the window opening, when the corner of the sound insulation window is arranged on the first sealing ring, the corner of the sound insulation window 1 can cause the arc-shaped structure of the first sealing ring to be pulled and deformed, so that the sound insulation window 1 can be tightly embedded in the second groove of the first sealing ring, and the corners of the sound insulation window 1 are tightly embedded with the corners of the window opening, so that gaps easily formed at the corners are prevented, a good sealing effect is achieved, sound leakage is prevented, and a sound insulation effect is ensured.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a sound insulation cover, its characterized in that, includes sound insulation cover body, sound insulation window and first sealing washer, be equipped with on the sound insulation cover body with sound insulation window complex window hole, the window hole with the sound insulation window all has the corner, be equipped with the first recess of round on the wall in window hole, first sealing washer inlays in the first recess, first sealing washer with the cell wall laminating of first recess just first sealing washer is in the corner in window hole is the arc structure, the inboard of first sealing washer is equipped with the second recess, the sound insulation window install in the window hole just the periphery of sound insulation window inlays in the second recess, the sound insulation window extrusion first sealing washer.

2. The acoustic enclosure of claim 1 wherein the window opening and the acoustic window are each rectangular in configuration.

3. The sound-insulating cover according to claim 1, wherein said sound-insulating cover body comprises a top panel, side panels, corner panels and a bottom beam, the top plate, the side plates and the corner plates are all sound insulation plates, a plurality of bottom beams enclose a bottom frame, the bottom beam is provided with a third groove with an upward opening, the bottom ends of the side plates and the corner plates are inserted into the third groove and enclose the side wall of the sound insulation cover body, the corner plate is bent and is arranged at the corner of the bottom frame, the side plate is arranged between two adjacent corner plates, the side part of the corner plate is provided with a fourth groove, the side part of the side plate is embedded in the fourth groove, the top plate is arranged above the side wall of the sound insulation body and connected with the side wall of the sound insulation cover body, and the window hole is formed in the side plate.

4. The acoustic enclosure of claim 3 wherein a sealing piece is disposed in each of the third and fourth recesses to engage a wall of the recess.

5. The sound insulation cover according to claim 3, wherein the sound insulation cover body further comprises a top beam and a cover pressing strip, the top beam is enclosed to form a top frame, a fifth groove with a downward opening is formed in the top beam, the top ends of the side plates and the corner plates are inserted into the fifth groove, the top plate is located above the top beam, the cover pressing strip comprises a first connecting plate and a second connecting plate connected with the first connecting plate, and the first connecting plate and the second connecting plate are respectively attached to and connected with the top beam and the top plate.

6. The sound insulation cover according to claim 3, wherein the sound insulation board comprises an outer board, an inner board and side boards, the outer board and the inner board are respectively connected to two sides of the side boards and enclose a hollow shell, the inner board is provided with sound absorption holes communicated with the inside of the shell, and sound absorption cotton is arranged inside the shell.

7. The acoustic enclosure of claim 6, further comprising a dust jacket, wherein the sound-absorbing cotton is encapsulated within the dust jacket, and wherein the dust jacket is located within the housing.

8. The acoustic enclosure of claim 7, wherein the acoustic panel further comprises a fixed net mount positioned within the housing, the dust sleeve being secured to the fixed net mount.

9. The sound insulation cover according to claim 1, further comprising an air inlet silencer and an air outlet silencer, wherein the sound insulation cover body is provided with an air inlet and an air outlet, the air inlet is arranged below the air outlet, second sealing rings are arranged in the air inlet and the air outlet, the air inlet silencer is mounted at the air inlet, and the air outlet silencer is mounted at the air outlet.

10. The sound insulation cover according to claim 1, further comprising a sound insulation door, wherein a door opening is formed in the sound insulation cover body, a third sealing ring is arranged in the door opening, and the sound insulation door is installed in the door opening.