Opposite-opening type high-sound-reduction-index material door structure for mute room

Abstract

The utility model relates to the field of noise treatment, in particular to a split type high-sound-insulation-index material door structure for a mute room, which comprises a mounting wall body, a sound insulation door mechanism is arranged on the mounting wall body, the sound insulation door mechanism comprises a sliding rail fixedly connected with the surface of the mounting wall body, a sliding block is connected to the sliding rail in a sliding mode, and a pressing mechanism is fixedly connected to the sliding block. The working end of the pressing mechanism is fixedly connected with the soundproof door, the pressing mechanism is used for pressing the soundproof door towards the direction of the mounting wall body, two sets of soundproof door mechanisms are arranged on the mounting wall body, and a first soundproof door and a second soundproof door are arranged on the two sets of soundproof door mechanisms correspondingly; the opposite side faces of the first soundproof door and the second soundproof door abut against each other to form a complete door body. The side of the first soundproof door is fixedly connected with an inserting block, the two sides, in the pressing direction of the pressing mechanism, of the inserting block form inclined faces, the cross section of the inserting block is trapezoidal, and an inserting groove matched with the inserting block is formed in the side of the second soundproof door.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of noise processing, specifically relates to a pair of open formula high sound insulation quantity's mute room material door structure. BACKGROUND

[0002] The existing car, especially the new energy car, needs to monitor the noise of multiple working elements in the production process to control the vehicle noise below the expectation, so in order to exclude external interference, it is necessary to use a mute room with sound insulation effect.

[0003] The mute room has a material inlet on one side, and a soundproof door is configured for the material inlet, and a pressing mechanism is provided to press the soundproof door tightly against the outer wall of the mute room to ensure sound insulation effect.

[0004] For the large material inlet of the mute room, a material door of corresponding size needs to be designed. If it is a single material door, it will be too heavy to use, so it can be designed as a pair of open structure composed of two doors. The gap between the two doors of the pair of open structure may cause poor sound insulation effect, and the pressing mechanisms of the two doors are difficult to be absolutely synchronous in actual use, so improvement is needed. UTILITY MODEL CONTENTS

[0005] To solve the gap between the two doors of the pair of open structure and the problem that the pressing mechanism is difficult to be absolutely synchronous, thereby reducing the sound insulation effect, the utility model provides a pair of open formula high sound insulation quantity's mute room material door structure.

[0006] The utility model aims to achieve the following: a pair of open formula high sound insulation quantity's mute room material door structure, including installation wall body 1, installation wall body 1 is provided with sound insulation door mechanism, sound insulation door mechanism includes the surface fixed connection of installation wall body 1 Sliding rail 2, sliding rail 2 is connected with sliding block 21 on the sliding, sliding block 21 is fixedly connected with pressing mechanism 22, the working end of pressing mechanism 22 is fixedly connected with sound insulation door 3, pressing mechanism 22 is used for pressing sound insulation door 3 towards installation wall body 1,

[0007] Two groups of sound insulation door mechanisms are arranged on the installation wall body 1, and the first sound insulation door 31 and the second sound insulation door 32 are arranged on the two groups of sound insulation door mechanisms respectively. The opposite sides of the first sound insulation door 31 and the second sound insulation door 32 abut to form a complete door body; the first sound insulation door 31 is fixedly connected with an insertion block 311 on the side, the insertion block 311 forms an inclined surface on both sides along the pressing direction of the pressing mechanism 22, so that the cross section of the insertion block 311 is trapezoidal, and the second sound insulation door 32 is provided with an insertion groove 321 matched with the insertion block 311 on the side.

[0008] Further, one side of the first soundproof door 31 in the thickness direction is fixedly connected with a first guard plate 312, and one side of the second soundproof door 32 in the thickness direction is fixedly connected with a second guard plate 322, the first guard plate 312 and the second guard plate 322 are respectively located on both sides of the first soundproof door 31 and the second soundproof door 32 in the thickness direction, and when the first soundproof door 31 and the second soundproof door 32 abut, a gap x is formed between the first guard plate 312 and the second soundproof door 32, and a gap y is formed between the second guard plate 322 and the first soundproof door 31.

[0009] Further, the gap x and the gap y are greater than or equal to 1mm and less than or equal to 10mm.

[0010] Further, the sealing strip 4 is fixedly connected in the slot 321.

[0011] Further, each group of soundproof door mechanisms comprises two slide rails 2, and the two slide rails 2 are respectively located on both sides of the soundproof door 3.

[0012] The linear motor 5 is arranged on the side of the slide rail 2, the body of the linear motor 5 is fixedly connected with the installation wall 1, the output end of the linear motor 5 is fixedly connected with a mounting frame 6, and the mounting frame 6 is fixedly connected with a sliding block 21.

[0013] Compared with the prior art, the utility model discloses a trapezoidal insert block and a matching slot structure arranged for the two soundproof doors, so that the problem of poor sound insulation effect caused by the gap between the doors is solved, and when the pressing mechanisms are out of synchronization, the relative sliding of the two soundproof doors in the thickness direction and the width direction will not affect the cooperation of the inclined surface structures on both sides of the insert block and the slot. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a material door structure schematic view of a split type high sound insulation mute room.

[0015] Figure 2 It is a sectional view of the first soundproof door and the second soundproof door.

[0016] Figure 3 It is an enlarged view of the upper part of the soundproof door mechanism.

[0017] Among them, the installation wall 1, the slide rail 2, the sliding block 21, the pressing mechanism 22,

[0018] The soundproof door 3, the first soundproof door 31, the insert block 311, the first guard plate 312, the second soundproof door 32, the slot 321, the second guard plate 322,

[0019] The sealing strip 4, the linear motor 5, the mounting frame 6. DETAILED DESCRIPTION

[0020] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0021] In the utility model, unless another explicit provision and limitation, the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" are based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0022] As shown in the accompanying Figures 1-2 The utility model discloses a material door structure for mute room of high sound insulation, including installation wall body 1, be provided with sound insulation door mechanism on installation wall body 1, and sound insulation door mechanism includes the slide rail 2 of installation wall body 1 surface fixed connection, the sliding block 21 of slide rail 2 sliding connection, the fixed connection of sliding block 21 compacting mechanism 22, the working end of compacting mechanism 22 is fixedly connected with sound insulation door 3, and compacting mechanism 22 is used for compacting sound insulation door 3 towards the direction of installation wall body 1, it needs to be explained that compacting mechanism 22 can be any compacting mechanism 22 of prior art, for example CN217001573U and CN217001572U, but reflect in the utility model drawing, and the preferred scheme is: the scheme of the applicant has proposed CN2023235037720, "the sound insulation door compacting structure of mute room", contains two part housings, sets up the cylinder and linear bearing parallel to the working direction between two part housings, makes relative motion between two part housings through the cylinder, and specifically refers to the patent specification.

[0023] Two groups of sound insulation door mechanisms are arranged on the installation wall body 1, and the first sound insulation door 31 and the second sound insulation door 32 are arranged on the two groups of sound insulation door mechanisms, respectively, and the opposite sides of the first sound insulation door 31 and the second sound insulation door 32 abut to form a complete door body; the first sound insulation door 31 is fixedly connected with the plug block 311 in the side direction, the plug block 311 is formed with inclined surfaces on the two sides in the compacting direction of the compacting mechanism 22, so that the cross section of the plug block 311 is trapezoidal, and the second sound insulation door 32 is provided with the insertion groove 321 matched with the plug block 311 in the side direction.

[0024] The purpose of the setting is: in order to reduce the problem of reducing sound insulation effect caused by the gap between the two doors, so that the first sound insulation door 31 and the second sound insulation door 32 are preferably inserted to reduce the gap, but if the plug 311 is square structure, when the pressing mechanism 22 performs the pressing or loosening action, if the pressing mechanism 22 of the two doors cannot be absolutely synchronized, it will cause the plug 311 to be pulled off, and the trapezoidal structure of the plug 311 will not affect the cooperation between the outer inclined surface of the plug 311 and the inner inclined surface of the slot 321 even if the pressing mechanism 22 is out of synchronization.

[0025] Further, one side of the first sound insulation door 31 in the thickness direction is fixedly connected with the first guard plate 312, and one side of the second sound insulation door 32 in the thickness direction is fixedly connected with the second guard plate 322. The first guard plate 312 and the second guard plate 322 are respectively located on both sides of the first sound insulation door 31 and the second sound insulation door 32 in the thickness direction. When the first sound insulation door 31 and the second sound insulation door 32 abut, a gap x is formed between the first guard plate 312 and the second sound insulation door 32, and a gap y is formed between the second guard plate 322 and the first sound insulation door 31.

[0026] Preferably, as shown in the figure, the outer side of the first sound insulation door 31 is fixedly connected with the first guard plate 312, and the first guard plate 312 slightly protrudes outward, so that when the first sound insulation door 31 and the second sound insulation door 32 abut, a gap is formed between the first guard plate 312 and the second sound insulation door 32. The inner side of the second sound insulation door 32 is fixedly connected with the second guard plate 322, and the second guard plate 322 slightly protrudes inward, so that when the first sound insulation door 31 and the second sound insulation door 32 abut, a gap is formed between the second guard plate 322 and the first sound insulation door 31. The purpose of this design is: 1. The gap between the first sound insulation door 31 and the second sound insulation door 32 is further reduced to reduce the problem of reducing sound insulation effect caused by the gap; 2. When the pressing mechanism 22 of the two sound insulation doors 3 is not synchronized, the first guard plate 312 or the second guard plate 322 provides the effect of abutting and dragging the other sound insulation door 3.

[0027] Further, the gap x and the gap y are greater than or equal to 1mm and less than or equal to 10mm.

[0028] Further, the slot 321 is fixedly connected with a sealing strip 4, which is preferably fixed to the bottom of the slot 321 as shown in the figure.

[0029] Further, as shown in the accompanying Figure 1 、 3 Each set of sound insulation door mechanism includes two slide rails 2, and the two slide rails 2 are respectively located on both sides of the sound insulation door 3. At least one sliding block 21 and a pressing mechanism 22 are arranged on each slide rail 2, that is, the two sides drive the sound insulation door to move and press, which is more stable.

[0030] The soundproof door 3 can be manually pushed to slide or rely on other power to slide, but preferably, a linear motor 5 is arranged on the side of the slide rail 2, the moving direction of the linear motor 5 is parallel to the slide block 21, the body of the linear motor 5 is fixedly connected to the installation wall 1, the output end of the linear motor 5 is fixedly connected to the mounting frame 6, the mounting frame 6 is fixedly connected to the slide block 21, when there are multiple slide blocks 21 on the same slide rail 2, the mounting frame 6 is fixedly connected to multiple slide blocks 21 at the same time as shown in the figure. Figure 3

[0031] When working, the two linear motors 5 work at the same time and drive the first soundproof door 31 and the second soundproof door 32 to move relatively until the opposite surfaces of the first soundproof door 31 and the second soundproof door 32 abut and the plug 311 is inserted into the slot 321, after being in place, all the pressing mechanisms 22 of the two sets of soundproof door mechanisms are synchronously executed to perform the pressing action, the first soundproof door 31 and the second soundproof door 32 are pressed to the direction of the installation wall 1, until the first soundproof door 31 and the second soundproof door 32 are pressed to the wall surface of the installation wall 1 (the inner side surface of the first soundproof door 31 and the second soundproof door 32 is provided with a sealing strip matched with the installation wall 1).

[0032] The above is only the preferred embodiment of the present application, it should be pointed out that for those skilled in the art, without departing from the overall concept of the present application, some changes and improvements can be made, these should also be regarded as the protection scope of the present application.​

Claims

1. A double-leaf high sound insulation material door structure for anechoic chamber, comprising a mounting wall (1) provided with a sound insulation door mechanism, the sound insulation door mechanism comprising a slide rail (2) fixedly connected to the surface of the mounting wall (1), a sliding block (21) slidably connected to the slide rail (2), a pressing mechanism (22) fixedly connected to the sliding block (21), and a sound insulation door (3) fixedly connected to the working end of the pressing mechanism (22), the pressing mechanism (22) being used for pressing the sound insulation door (3) towards the mounting wall (1), characterized in that: two groups of sound insulation door mechanisms are provided on the mounting wall (1), each of the two groups of sound insulation door mechanisms is provided with a first sound insulation door (31) and a second sound insulation door (32), and the opposite sides of the first sound insulation door (31) and the second sound insulation door (32) abut to form a complete door body; the first sound insulation door (31) is fixedly connected with an insertion block (311) on the side, the insertion block (311) is formed with inclined surfaces on both sides in the pressing direction of the pressing mechanism (22), so that the cross section of the insertion block (311) is trapezoidal, and the second sound insulation door (32) is provided with an insertion slot (321) on the side to cooperate with the insertion block (311). A first baffle (312) is fixedly connected to one side of the first sound insulation door (31) in the thickness direction, a second baffle (322) is fixedly connected to one side of the second sound insulation door (32) in the thickness direction, the first baffle (312) and the second baffle (322) are respectively located on both sides of the first sound insulation door (31) and the second sound insulation door (32) in the thickness direction, and when the first sound insulation door (31) abuts against the second sound insulation door (32), a gap x is formed between the first baffle (312) and the second sound insulation door (32), and a gap y is formed between the second baffle (322) and the first sound insulation door (31).

2. The material door structure for a double-leaf high- sound-insulation soundproof room according to claim 1, characterized in that: The gap x and the gap y are greater than or equal to 1 mm and less than or equal to 10 mm.

3. The double-leaf high-NSC sound attenuation material door structure according to claim 2, characterized in that: A sealing strip (4) is fixedly connected in the insertion slot (321).

4. The double-leaf high-NSC sound attenuation material door structure of claim 2, wherein: Each group of sound insulation door mechanisms comprises two slide rails (2), and the two slide rails (2) are respectively located on both sides of the sound insulation door (3).

5. The double-leaf high-NSC sound attenuation material door structure of claim 2, wherein: A linear motor (5) is provided on the side of the slide rail (2), the body of the linear motor (5) is fixedly connected to the mounting wall (1), the output end of the linear motor (5) is fixedly connected to a mounting bracket (6), and the mounting bracket (6) is fixedly connected to the sliding block (21).

6. A double-leaf high-NSC sound attenuation material door structure for a sound attenuation chamber according to claim 2, characterized in that: ​

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