CN210518742U

CN210518742U - Sound box side wall structure with vibration reduction function

Info

Publication number: CN210518742U
Application number: CN201922255800.9U
Authority: CN
Inventors: 冯铅成; 练庆良; 陈玉华
Original assignee: Foshan Shengfu Electronic Technology Co Ltd
Current assignee: Foshan Shengfu Electronic Technology Co Ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-05-12
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a stereo set lateral wall structure of damping relates to stereo set technical field, include and be used for the active absorption this noise through setting up flocking cloth, abatvoix, foam rubber layer and glass magnesium board, can absorb this noise, if when the device is inside to produce vibrations, should shake the effort and can be used for the shock attenuation through flocking cloth, abatvoix, foam rubber layer, spout and slider conduction to elastic steel plate on. The utility model relates to a rational in infrastructure, it can be used for the active absorption this noise through setting up flocking cloth, abatvoix, foam rubber layer and glass magnesium board, can absorb this noise, if when the device is inside to produce vibrations, should shake the effort and can pass through flocking cloth, abatvoix, foam rubber layer, spout and slider conduction to elastic steel plate on, elastic steel plate utilizes the damping effect of self to absorb this vibrations effort this moment, reaches and carries out better sound absorption shock attenuation effect to the sound system.

Description

Sound box side wall structure with vibration reduction function

Technical Field

The utility model relates to a stereo set technical field specifically is a stereo set lateral wall structure of damping.

Background

The sound box refers in particular to an audio system for making sound by combining electrical equipment, the important same equipment of the sound system is a sound box, the sound box generally comprises a loudspeaker unit and a box body, the loudspeaker unit is used as a sound-producing part, the box body is used for playing a role in correcting the sound as the supplement of the loudspeaker unit, the sound-producing principle of the loudspeaker unit is a conversion mode of converting electric energy into sound, when different electronic energy is transmitted to a coil, the coil produces energy and magnetic field interaction of a magnet, the interaction causes vibration of a paper disc, because the electronic energy is changed at any time, the coil of the loudspeaker can move forwards or backwards, therefore, the paper disc of the loudspeaker can move along with the coil, and the action causes the density degree of air to change to produce sound.

The existing sound box side wall generally adopts one layer of thin wall to simply wrap, obviously, the thin wall does not have the functions of shock absorption and sound absorption, so that the phenomenon that a sound box and external equipment resonate can be generated, and in order to better absorb sound and shock absorption of a sound system, the problem of the structure of the sound box side wall for reducing the shock is solved.

SUMMERY OF THE UTILITY MODEL

One) technical problem to be solved

The utility model aims at providing a stereo set lateral wall structure of damping in order to compensate the not enough of prior art.

II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a vibration-damping sound side wall structure comprises a sound box side wall structure, wherein the sound box side wall structure is provided with flocked cloth, a sound absorption board, a foamed rubber layer and a glass magnesium plate and is used for effectively absorbing noise which can be absorbed, when the device generates vibration inside, the vibration acting force can be transmitted to an elastic steel plate through the flocked cloth, the sound absorption board, the foamed rubber layer, a sliding groove and a sliding block, the elastic steel plate absorbs the vibration acting force by utilizing the damping action of the elastic steel plate, if the vibration acting force is stronger, the residual acting force can be transmitted to a partition board, the partition board presses a rubber rod to enable the rubber rod to absorb the acting force through the damping action of the partition board, each group of buckle strips penetrates through the foamed rubber layer and is clamped with through holes, the other side of the glass magnesium plate is provided with an arc-shaped elastic steel plate, the other side of the elastic steel plate is fixedly connected with the partition, and each group of ball grooves is internally and uniformly clamped with rubber rods matched with the ball grooves.

Furthermore, the side of the glass magnesium board is provided with sliding grooves which are arranged at equal intervals, the inside of each sliding groove is connected with sliding blocks matched with the sliding grooves in a sliding mode, and the other ends of the sliding blocks are fixedly connected with the two ends of the elastic steel plate.

Furthermore, rubber pads which are arranged at equal intervals are fixedly connected to one side face, far away from the ball groove, of the partition board, and the rubber pads correspond to the buckle strips one to one.

Furthermore, flocking cloth is glued to one side face, far away from the foaming rubber layer, of the sound absorption plate, and the vertical length value of the flocking cloth is equal to that of the sound absorption plate.

Furthermore, the top end and the bottom end of the glass magnesium board are connected with the outer wall through polyester fiber cloth layers.

Further, the vertical length value of the partition board is smaller than the vertical length values of the glass magnesium board and the outer wall.

Thirdly), the beneficial effects are as follows:

compared with the prior art, this stereo set lateral wall structure of damping possesses following beneficial effect:

one, the utility model discloses a set up the flocking cloth, the abatvoix, foam rubber layer and glass magnesium board are used for the active absorption this noise, can absorb this noise, if the device is inside when producing vibrations, this vibrations effort can be through the flocking cloth, the abatvoix, the foam rubber layer, spout and slider conduction to elastic steel plate on, elastic steel plate utilizes the damping effect of self to absorb this vibrations effort this moment, if this vibrations effort is stronger, remaining effort can be conducted to the baffle on, and the baffle oppresses the rubber stick and makes its damping effect through self absorb this effort, reach and carry out better sound absorption shock attenuation effect to the sound system.

Two, the utility model discloses a set up the slider, under the effect of spout, enable elastic steel plate and have certain flexible space when flexible to make things convenient for elastic steel plate to stretch out and draw back, through setting up the rubber pad, can avoid rubber pad and buckle strip to collide mutually and lead to noise and vibrations aggravation.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is an enlarged schematic view of the glass magnesium board of the present invention;

fig. 3 is an exploded view of the present invention.

In the figure: 1. flocking cloth; 2. a sound-absorbing panel; 201. a snap strip; 3. a foamed rubber layer; 4. a glass magnesium board; 401. through holes; 402. a chute; 403. an elastic steel plate; 404. a slider; 5. a polyester fiber cloth layer; 6. a partition plate; 7. an outer wall; 8. a ball groove; 9. a rubber rod.

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.

As shown in fig. 1-3, the utility model provides a technical solution: a vibration-damping sound side wall structure comprises an outer wall 7, a sound-absorbing plate 2 is arranged on the left side of the outer wall 7, a foaming rubber layer 3 and a glass magnesium board 4 are arranged on one side of the sound-absorbing plate 2, the foamed rubber layer 3 and the glass magnesium plate 4 are positioned between the sound-absorbing board 2 and the outer wall 7, one side of the sound-absorbing board 2 close to the foamed rubber layer 3 is fixedly connected with fastener strips 201 which are arranged at equal intervals, the glass magnesium plate 4 is internally provided with through holes 401 which are arranged at equal intervals, the through holes 401 correspond to the snap strips 201 one by one, each group of snap strips 201 penetrates through the foamed rubber layer 3 and is clamped with the through holes 401, the other side of the glass magnesium plate 4 is provided with an arc-shaped elastic steel plate 403, and elastic steel plate 403's opposite side fixedly connected with baffle 6, baffle 6 and the mutual side that is close to of outer wall 7 have all seted up ball groove 8, and the equal joint in inside of every group ball groove 8 has the rubber stick 9 with 8 looks adaptations of ball groove.

Furthermore, sliding grooves 402 are formed in one side surface of the magnesium oxide plate 4 and are arranged at equal intervals, a sliding block 404 matched with the sliding grooves 402 is connected inside each sliding groove 402 in a sliding manner, and the other end of each sliding block 404 is fixedly connected with two ends of the elastic steel plate 403. By arranging the sliding block 404, under the action of the sliding groove 402, the elastic steel plate 403 can have a certain expansion space during expansion, so that the elastic steel plate 403 can be conveniently expanded.

Furthermore, rubber pads 601 arranged at equal intervals are fixedly connected to one side surface of the partition plate 6 away from the ball groove 8, and the rubber pads 601 correspond to the snap strips 201 one by one. The rubber pad 601 can be prevented from colliding with the buckle strip 201 to cause noise and vibration to be aggravated.

Furthermore, a flocked cloth 1 is glued on one side surface, away from the foamed rubber layer 3, of the sound-absorbing board 2, and the vertical length value of the flocked cloth 1 is equal to that of the sound-absorbing board 2. When the cleaning of the inside of the sound equipment can be ensured by arranging the flocked cloth 1, the flocked cloth 1 can effectively absorb noise

Furthermore, the top end and the bottom end of the glass magnesium board 4 are connected with the outer wall 7 through a polyester fiber cloth layer 5. By arranging the polyester fiber cloth layer 5, sound can be absorbed in the box body through the sound absorption capacity of the polyester fiber cloth layer 5

Further, the vertical length value of the partition board 6 is smaller than the vertical length values of the magnesium oxide board 4 and the outer wall 7. Avoid the polyester fiber cloth layer 5 from being inconvenient to be connected with the glass magnesium board 4 and the outer wall 7 due to the overlong baffle 6

The working principle is as follows: when the inside noise that produces of audio amplifier, this moment through flocking cloth 1, acoustic panel 2, foam rubber layer 3 and glass magnesium board 4 all have and imitate the sound function of inhaling, can absorb this noise, if the device is inside when producing vibrations, this vibrations effort can be through flocking cloth 1, acoustic panel 2, foam rubber layer 3, spout 402 and slider 404 conduct to elastic steel plate 403 on, elastic steel plate 403 utilizes the damping effect of self to absorb this vibrations effort this moment, if this vibrations effort is stronger, remaining effort can be conducted to baffle 6 on, and baffle 6 oppression rubber rod 9 makes its damping effect through self absorb this effort.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be fixedly connected, or detachably connected, or integrally connected; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate member, or may be internal or external to 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sound side wall structure of damping, includes outer wall (7), its characterized in that: the acoustic board is characterized in that an acoustic board (2) is arranged on the left side of the outer wall (7), a foaming rubber layer (3) and a glass magnesium board (4) are arranged on one side of the acoustic board (2), the foaming rubber layer (3) and the glass magnesium board (4) are located between the acoustic board (2) and the outer wall (7), fastener strips (201) which are arranged at equal intervals are fixedly connected to one side, close to the foaming rubber layer (3), of the acoustic board (2), through holes (401) which are arranged at equal intervals are formed in the glass magnesium board (4), the through holes (401) correspond to the fastener strips (201) one by one, each fastener strip (201) penetrates through the foaming rubber layer (3) and is clamped with the through holes (401), an arc-shaped elastic steel plate (403) is arranged on the other side of the glass magnesium board (4), a partition plate (6) is fixedly connected to the other side of the elastic steel plate (403), and ball grooves (8) are formed in one side face, close to the partition, every group the inside of ball groove (8) all the joint have with rubber stick (9) of ball groove (8) looks adaptation.

2. A vibration damped acoustic side wall construction as set forth in claim 1, wherein: the glass magnesium board is characterized in that sliding grooves (402) are formed in one side face of the glass magnesium board (4) and are arranged equidistantly, sliding blocks (404) matched with the sliding grooves (402) are connected inside each sliding groove (402) in a sliding mode, and the other ends of the sliding blocks (404) are fixedly connected with the two ends of an elastic steel plate (403).

3. A vibration damped acoustic side wall construction as set forth in claim 1, wherein: one side face, far away from the ball groove (8), of the partition plate (6) is fixedly connected with rubber pads (601) which are arranged at equal intervals, and the rubber pads (601) correspond to the buckling strips (201) one to one.

4. A vibration damped acoustic side wall construction as set forth in claim 1, wherein: and a side surface, far away from the foamed rubber layer (3), of the sound-absorbing board (2) is glued with flocked cloth (1), and the vertical length value of the flocked cloth (1) is equal to that of the sound-absorbing board (2).

5. A vibration damped acoustic side wall construction as set forth in claim 1, wherein: the top end and the bottom end of the glass magnesium board (4) are connected with the outer wall (7) through a polyester fiber cloth layer (5).

6. A vibration damped acoustic side wall construction as set forth in claim 1, wherein: the vertical length value of the partition board (6) is smaller than the vertical length values of the glass magnesium board (4) and the outer wall (7).