CN212716076U

CN212716076U - Novel anechoic chamber with shielding function

Info

Publication number: CN212716076U
Application number: CN202021477411.7U
Authority: CN
Inventors: 杨远刚
Original assignee: Tianjin Liexing Technology Co ltd
Current assignee: Tianjin Liexing Technology Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-03-16
Anticipated expiration: 2030-07-23

Abstract

The utility model discloses a novel anechoic chamber of area shielding function, including anechoic chamber main part, the top cap is installed on the top of anechoic chamber main part, ventilative section of thick bamboo is installed at the top of top cap, the both sides of anechoic chamber main part are provided with the transparent window, sealing door is installed to positive one side of anechoic chamber main part, the observation window is installed in the front of anechoic chamber main part, the bracket is installed to the bottom of anechoic chamber main part, the automobile body frame is installed to the bottom of bracket. The utility model discloses a transparent window is installed to the both sides of anechoic chamber main part, can improve the printing opacity effect of anechoic chamber main part through the transparent window, and the anechoic chamber main part is installed on the bracket, and the bracket is installed on the automobile body frame, makes things convenient for controlling means's removal through the automobile body frame, and installs the top cap at the top of anechoic chamber main part through inlaying the mode, installs ventilative section of thick bamboo at the top of top cap, makes the ventilation effect of anechoic chamber main part improve greatly through it, has avoided too sealing before.

Description

Novel anechoic chamber with shielding function

Technical Field

The utility model relates to a anechoic chamber field specifically is a novel anechoic chamber of area shielding function.

Background

The anechoic chamber is not only a special laboratory for acoustic testing, but also an important component of a testing system, and is actually one of acoustic testing devices, the acoustic performance index of the anechoic chamber directly influences the testing precision, namely a room without reflection, and sound-absorbing materials with good sound-absorbing performance are laid on the walls of the anechoic chamber, so that sound waves cannot be reflected indoors. The anechoic chamber is specially used for testing sound boxes, loudspeaker units and the like.

The silencing chambers in the current stage have various disadvantages, such as inconvenient transportation, insufficient light transmission and ventilation effects, and inconvenient assembly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel anechoic chamber of band-pass screen function to the transportation of the anechoic chamber of solving among the prior art is inconvenient, and printing opacity and ventilation effect are not enough, and the problem of inconvenient equipment.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel anechoic chamber of area shielding function, includes anechoic chamber main part, the top cap is installed on the top of anechoic chamber main part, ventilative section of thick bamboo is installed at the top of top cap, the both sides of anechoic chamber main part are provided with the transparent window, sealing door is installed to positive one side of anechoic chamber main part, the observation window is installed in the front of anechoic chamber main part, the bracket is installed to the bottom of anechoic chamber main part, automobile body frame is installed to the bottom of bracket.

Preferably, the connecting piece is installed to the bottom of automobile body frame, and the universal wheel is installed to the bottom of connecting piece.

Preferably, the wall plate of the sound-deadening chamber main body is formed by combining an impact-resistant protective layer, a shielding layer and a sound-deadening layer.

Preferably, clamping pieces are installed on two sides of the bottom of the anechoic chamber main body, and the clamping pieces are installed on the top of the bracket in an embedding mode.

Preferably, the middle part of the bottom end of the top cover is provided with an embedded convex plate, and the embedded convex plate is connected with the top of the anechoic chamber main body in an embedded mode.

Preferably, the number of the air permeable cylinders is six, the six air permeable cylinders are uniformly arranged at the top of the top cover, and the top of the air permeable cylinder is connected with the gas transmission pipeline through a flange plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a transparent window is installed to the both sides of anechoic chamber main part, can improve the printing opacity effect of anechoic chamber main part through the transparent window, and the anechoic chamber main part is installed on the bracket, the bracket is installed on automobile body frame, make things convenient for controlling means's removal through automobile body frame, and install the top cap through inlaying the mode at the top of anechoic chamber main part, install ventilative section of thick bamboo at the top of top cap, the ventilation effect who makes the anechoic chamber main part through it improves greatly, too sealed before having avoided, lead to unable long-term staying in it, and be provided with the shielding layer in the inside of house panel, make it not only can eliminate the noise, and can shield the signal, avoid signal interference, its functionality has been.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of the anechoic chamber main body of the present invention.

Fig. 3 is a front view of the top cover of the present invention.

Fig. 4 is a schematic structural view of the part a of the present invention.

In the figure: 1. a top cover; 2. a ventilation cylinder; 3. a transparent window; 4. a sound-deadening chamber main body; 5. a connecting member; 6. a universal wheel; 7. an observation window; 8. an impact resistant protective layer; 9. a sound-deadening layer; 10. a shielding layer; 11. a sealing door; 12. a bracket; 13. a vehicle body frame; 14. a fastener; 15. and embedding the convex plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4, in an embodiment of the present invention, a novel anechoic chamber with shielding function, includes an anechoic chamber main body 4, a top cap 1 is installed on the top end of the anechoic chamber main body 4, a bottom middle portion of the top cap 1 is provided with an inlaid convex plate 15, and the inlaid convex plate 15 is connected with the top of the anechoic chamber main body 4 in an inlaid manner, a ventilation tube 2 is installed on the top of the top cap 1, the ventilation tube 2 enables the inside of the anechoic chamber main body 4 to be ventilated, the ventilation tube 2 is provided with six ventilation tubes, and the six ventilation tubes 2 are uniformly installed on the top of the top cap 1, and the top of the ventilation tube 2 is connected with a gas transmission pipeline through a flange plate, both sides of the anechoic chamber main body 4 are provided with transparent windows 3, the transparent windows 3 can guarantee light in the anechoic chamber main body 4, a wall plate of the anechoic chamber main, Shielding layer 10 and amortization layer 9 make anechoic chamber main part 4 have anti-collision, jam-proof and syllable-dividing effect, fastener 14 is installed to the bottom both sides of anechoic chamber main part 4, and fastener 14 installs the top at bracket 12 through inlaying the mode, sealing door 11 is installed to the positive one side of anechoic chamber main part 4, sealing door 11 is used for sealing up the positive one side of anechoic chamber main part 4, observation window 7 is installed in the front of anechoic chamber main part 4, bracket 12 is installed to the bottom of anechoic chamber main part 4, automobile body frame 13 is installed to the bottom of bracket 12, automobile body frame 13 makes things convenient for controlling means's removal, connecting piece 5 is installed to the bottom of automobile body frame 13, and universal wheel 6 is installed to the bottom of.

The utility model discloses a theory of operation is: this equipment is when using, installs on bracket 12 through fastener 14 of the bottom both sides of anechoic chamber main part 4, makes automobile body frame 13 conveniently drive the transportation of anechoic chamber main part 4, and it is better to make the light in anechoic chamber main part 4 through transparent window 3, can ventilate the inside of anechoic chamber main part 4 through ventilative section of thick bamboo 2, makes anechoic chamber main part 4 have amortization and shielding capability through amortization layer 9 and shielding layer 10.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel anechoic chamber of area shielding function, includes anechoic chamber main part (4), its characterized in that: top cap (1) is installed on the top of amortization room main part (4), ventilative section of thick bamboo (2) are installed at the top of top cap (1), the both sides of amortization room main part (4) are provided with transparent window (3), sealing door (11) are installed to positive one side of amortization room main part (4), observation window (7) are installed in the front of amortization room main part (4), bracket (12) are installed to the bottom of amortization room main part (4), automobile body frame (13) are installed to the bottom of bracket (12).

2. The novel anechoic chamber with shielding function according to claim 1, wherein: connecting piece (5) are installed to the bottom of automobile body frame (13), and universal wheel (6) are installed to the bottom of connecting piece (5).

3. The novel anechoic chamber with shielding function according to claim 1, wherein: the wall board of the anechoic chamber main body (4) is formed by combining an anti-impact protective layer (8), a shielding layer (10) and an anechoic layer (9).

4. The novel anechoic chamber with shielding function according to claim 1, wherein: clamping pieces (14) are installed on two sides of the bottom of the anechoic chamber main body (4), and the clamping pieces (14) are installed on the top of the bracket (12) in an embedding mode.

5. The novel anechoic chamber with shielding function according to claim 1, wherein: the middle of the bottom end of the top cover (1) is provided with an embedded convex plate (15), and the embedded convex plate (15) is connected with the top of the anechoic chamber main body (4) in an embedded mode.

6. The novel anechoic chamber with shielding function according to claim 1, wherein: the number of the breathable cylinders (2) is six, the six breathable cylinders (2) are uniformly arranged at the top of the top cover (1), and the top of each breathable cylinder (2) is connected with the gas transmission pipeline through a flange plate.