CN210416467U - Automobile sound insulation damping plate - Google Patents

Abstract

The utility model discloses a car damping plate that gives sound insulation relates to car sound insulation technical field, takes place to damage to the inner layer structure of current damping plate that gives sound insulation and can't change, and whole change then can increase the problem of cost, now proposes following scheme, including two mounting panels, two one side that the mounting panel is close to each other all is equipped with a plurality of sponge boards, and is adjacent one side that the sponge board is close to each other all is fixed to bond has the fixed plate, and also bonds through the fixed plate between mounting panel and the sponge board, two the top and the bottom of one side that the mounting panel was kept away from each other all articulate has the fly leaf, one side that the fly leaf is close to the sponge board has seted up a plurality of arcs along its length direction array, is located one of intermediate position department the equal fixedly connected with fixed block in top and. The utility model relates to a novelty, easy operation, the convenience is fixed and is opened the device, conveniently changes inner layer structure like this, reduces the cost of changing.

Description

Automobile sound insulation damping plate

Technical Field

The utility model relates to an automobile sound insulation technical field especially relates to an automobile sound insulation damping plate.

Background

Acoustical panels are a type of plate that acts as a sound insulation effect. There are building sound insulation and structure sound insulation classifications. The sound insulation board can not obstruct sound of all frequencies, an object has a natural resonant frequency, the sound insulation effect of the sound insulation board is obviously reduced when the sound insulation board is close to the sound of the object resonant frequency. Sound-proof damping plates are also installed in automobiles to reduce the volume of sound in the automobiles.

Its simple structure of current car sound insulation damping plate generally is multilayer structure, needs one shot forming when production, however if its inner layer structure takes place the damage, will lead to whole acoustic celotex board to scrap, we provide a car sound insulation damping plate for this reason.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of car damping plate gives sound insulation, the inner layer structure of having solved current damping plate gives out the damage and can't change, and whole change then can increase the problem of cost.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an automobile sound insulation damping plate comprises two mounting plates, wherein a plurality of sponge plates are arranged on one side, close to each other, of each mounting plate, a fixed plate is fixedly bonded on one side, close to each other, of each sponge plate, the mounting plates and the sponge plates are bonded through the fixed plates, movable plates are hinged to the top and the bottom of one side, far away from each other, of each mounting plate, a plurality of arc-shaped grooves are formed in one side, close to each sponge plate, of each movable plate in an array mode along the length direction of each movable plate, fixed blocks are fixedly connected to the top and the bottom of one fixed plate in the middle position, limiting grooves are formed in the two sides of each fixed block, a placing groove is formed in one side, far away from each sponge plate, of each movable plate, a connecting hole penetrating through each movable plate is formed in one side, close to each fixed block, a pulling plate, and the limiting rod penetrates through the connecting hole and is inserted into the limiting groove, and one side of the movable plate, which is far away from the sponge plate, is rotatably connected with a baffle plate.

Preferably, first grooves are formed in the two sides of the sponge plate along the length direction of the sponge plate, second grooves are formed in one sides, close to each other, of the mounting plates, and the vertical sections of the first grooves, the second grooves and the arc-shaped grooves form a circular structure.

Preferably, the inside of baffle has seted up the fixed orifices, the inside movable sleeve of fixed orifices is equipped with the pivot, the one end and the fly leaf bonding of pivot, the vertical cross-section of pivot is T type structure.

Preferably, the connecting hole and the limiting groove are obliquely arranged.

Preferably, a rubber pad is bonded on one side of each movable plate close to each other, and a half arc-shaped groove structure is formed on one side of each movable plate close to the corresponding fixed block.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an installation mounting panel, the sponge board, the fixed plate, the fly leaf, the fixed block, the arm-tie, gag lever post and baffle isotructure, wherein the fly leaf articulates with the mounting panel, and sponge board and mounting panel then bond fixedly through the fixed plate, when the installation, insert the gag lever post in the fixed block, recycle the baffle and block the arm-tie, just so can fix the fly leaf, thereby make the fly leaf with the sponge board centre gripping fixed, the same reason with when trading the sponge board, only need open the fly leaf can, the device novel in design, the operation is thus simple, the convenience is fixed and is opened the device, conveniently change inner layer structure like this, reduce the cost of changing.

Drawings

Fig. 1 is a schematic front view of a movable plate of a sound-proof damping plate for an automobile according to the present invention;

fig. 2 is a schematic front view of the movable plate of the sound-proof damping plate for an automobile according to the present invention when opened;

fig. 3 is the utility model provides a car sound insulation damping plate's local enlarged structure schematic diagram.

In the figure: the device comprises a sponge plate 1, a fixed plate 2, a movable plate 3, an arc-shaped groove 4, a fixed block 5, a limiting groove 6, a placing groove 7, a connecting hole 8, a limiting rod 9, a pulling plate 10, a baffle plate 11 and a mounting plate 12.

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.

Referring to fig. 1-3, an automobile sound insulation damping plate comprises two mounting plates 12, wherein a plurality of sponge plates 1 are respectively arranged on the mutually adjacent sides of the two mounting plates 12, a fixed plate 2 is fixedly bonded on the mutually adjacent sides of the adjacent sponge plates 1, the mounting plates 12 are bonded with the sponge plates 1 through the fixed plates 2, movable plates 3 are respectively hinged on the top and the bottom of the mutually remote sides of the two mounting plates 12, a plurality of arc-shaped grooves 4 are respectively arranged on the side of the movable plate 3 close to the sponge plate 1 along the length direction thereof in an array manner, a fixed block 5 is fixedly connected on the top and the bottom of one fixed plate 2 at the middle position, limiting grooves 6 are respectively arranged on the two sides of the fixed block 5, a placement groove 7 is arranged on the side of the movable plate 3 far from the sponge plate 1, a connecting hole 8 penetrating through the movable plate 3 is arranged on the side of the placement, one side of the pulling plate 10 close to the sponge plate 1 is welded with a limiting rod 9, the limiting rod 9 penetrates through the connecting hole 8 and is inserted into the limiting groove 6, and one side of the movable plate 3 far away from the sponge plate 1 is rotatably connected with a baffle 11.

First recess has been seted up along its length direction in the both sides of sponge board 1, the second recess has all been seted up to one side that two mounting panels 12 are close to each other, first recess, the perpendicular cross-section of second recess and arc wall 4 constitutes a circular structure, the fixed orifices has been seted up to the inside of baffle 11, the inside movable sleeve of fixed orifices is equipped with the pivot, the one end and the fly leaf 3 bonding of pivot, the perpendicular cross-section of pivot is T type structure, connecting hole 8 and the equal slope setting of spacing groove 6, the one side that fly leaf 3 is close to each other all bonds there is the rubber pad, half arc wall 4 structure is seted up to one side that fly leaf 3 is close to fixed block 5.

In this embodiment, at first, fly leaf 3 is articulated with mounting panel 12, and sponge board 1 and mounting panel 12 then bond fixedly through fixed plate 2, when the installation, insert the gag lever post 9 in the spacing groove 6 on the fixed block 5, recycle baffle 11 and block arm-tie 10, just so can fix fly leaf 3, thereby make fly leaf 3 fix sponge board 1 centre gripping, the same reason is when needing to trade sponge board 1, it makes it change 180 degrees to turn to baffle 11 earlier, pull arm-tie 10 and carry out the gag lever post 9 in the spacing groove 6, just so can open fly leaf 3, the convenience is fixed and is opened the device, conveniently change inner layer structure like this, reduce the cost of changing.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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 "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The automobile sound insulation damping plate comprises two mounting plates (12) and is characterized in that a plurality of sponge plates (1) are arranged on one side, close to each other, of each mounting plate (12), a fixing plate (2) is fixedly bonded on one side, close to each other, of each sponge plate (1), the mounting plates (12) are bonded with the sponge plates (1) through the fixing plates (2), a movable plate (3) is hinged to the top and the bottom of one side, far away from each other, of each mounting plate (12), a plurality of arc-shaped grooves (4) are formed in one side, close to each sponge plate (1), of each movable plate (3) in an array mode along the length direction of each movable plate, fixed blocks (5) are fixedly connected to the top and the bottom of one fixed plate (2) in the middle position, limiting grooves (6) are formed in two sides of each fixed block (5), a placing groove (7) is formed in one side, far away from each sponge, one side that standing groove (7) are close to fixed block (5) is equipped with connecting hole (8) that runs through fly leaf (3), the inside movable sleeve of standing groove (7) is equipped with arm-tie (10), one side welding that arm-tie (10) are close to sponge board (1) has gag lever post (9), and gag lever post (9) run through connecting hole (8) and insert in spacing groove (6), one side rotation that sponge board (1) was kept away from in fly leaf (3) is connected with baffle (11).

2. The automobile sound insulation damping plate as claimed in claim 1, wherein the sponge plate (1) is provided with first grooves along the length direction at both sides thereof, the two mounting plates (12) are provided with second grooves at the sides close to each other, and the vertical cross sections of the first grooves, the second grooves and the arc-shaped grooves (4) form a circular structure.

3. The automobile sound insulation damping plate as claimed in claim 1, wherein a fixing hole is formed in the baffle (11), a rotating shaft is movably sleeved in the fixing hole, one end of the rotating shaft is bonded with the movable plate (3), and the vertical section of the rotating shaft is of a T-shaped structure.

4. The automotive sound-insulation damping plate as claimed in claim 1, wherein the connecting holes (8) and the limiting grooves (6) are obliquely arranged.

5. The automobile sound insulation damping plate as claimed in claim 1, wherein a rubber pad is bonded to each side of the movable plate (3) close to each other, and a half arc-shaped groove (4) structure is formed in one side of the movable plate (3) close to the fixed block (5).

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