CN216684335U - Shock attenuation amortization piece that sound insulation effect is strong - Google Patents

Abstract

The utility model discloses a shock-absorbing silencing sheet with a strong sound insulation effect, which comprises a shock-absorbing silencing sheet main body, wherein a shaping screen plate is arranged in the middle of the interior of the shock-absorbing silencing sheet main body, small included angle positioning steel sheets are arranged at the upper end of the upper part of the shaping screen plate, the number of the small included angle positioning steel sheets is two, large included angle positioning steel sheets are arranged at the lower end of the upper part of the shaping screen plate, and the number of the large included angle positioning steel sheets is three. The utility model discloses a top of the inside of well triangle snubber block is equipped with the shock attenuation gasbag layer, can increase the fastness and the wear-resisting effect of shock attenuation gasbag layer installation through the triangle snubber block, can make inside all have certain elasticity space through the shock attenuation gasbag layer, increase the leakproofness that shock attenuation gasbag layer and device are connected, also improve inside syllable-dividing effect simultaneously, compare ordinary sound insulation pad, more have double syllable-dividing effect, make the shock attenuation amortization piece reach the syllable-dividing effect of a high strength.

Description

Shock attenuation amortization piece that sound insulation effect is strong

Technical Field

The utility model relates to the field related to aluminum profile straightening, in particular to a shock-absorbing silencing sheet with a strong sound insulation effect.

Background

The shock-absorbing silencing sheet is usually used at the position of the inner surface of a vehicle body, and a small opaque film is positioned at the joint of a vocal cord and used for eliminating noise generated when the vocal cord passes through a vocal magnetic head and is tightly attached to the steel plate wall of the vehicle body, so that the shock-absorbing silencing sheet mainly has the effects of reducing noise and vibration and plays a damping role.

In the prior art, when the damping and silencing sheet is used, the rigidity of the material for manufacturing the silencing sheet is poor, so that the silencing sheet is easy to bend under the condition of long-term stress, the sound insulation effect is reduced, and the service life of the device is also shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a damping silencing sheet with strong sound insulation effect, which solves the problems that the rigidity of the material for manufacturing the silencing sheet is poor, the silencing sheet is easy to bend under the condition of long-term stress, the sound insulation effect is reduced, and the service life of the device is also reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a shock attenuation amortization piece that sound insulation effect is strong, includes shock attenuation amortization piece main part, the intermediate position of the inside of shock attenuation amortization piece main part is equipped with the design otter board, the upper end of the top of design otter board is equipped with small number contained angle location steel sheet, and the quantity of small number contained angle location steel sheet is equipped with two altogether, the lower extreme of the top of design otter board is equipped with large number contained angle location steel sheet, and the quantity of large number contained angle location steel sheet is equipped with threely altogether, and the connection of three large number contained angle location steel sheet is the triangle-shaped structure, the sound-proof rubber in the top of large number contained angle location steel sheet is equipped with the triangle snubber block in situ, and the mounted position of triangle snubber block and large number contained angle location steel sheet is crisscross the wrong structure.

In a further embodiment, a damping air bag layer is arranged above the inner part of the triangular damping block, and the number of the triangular damping blocks is three.

In a further embodiment, a transparent coating is arranged above the sound-insulating rubber layer, and the sound-insulating rubber layer is connected with the shaping screen plate through gluing.

In a further embodiment, the small-size included angle positioning steel sheet and the large-size included angle positioning steel sheet are connected through a connecting rod, and the small-size included angle positioning steel sheet and the large-size included angle positioning steel sheet are both designed to be of a circular structure.

In a further embodiment, a thermal bonding layer is arranged below the shaping mesh plate, and a disposable protective film is arranged below the thermal bonding layer.

In a further embodiment, punched holes are formed in two sides of the middle position above the inner portion of the damping silencing piece main body, a first included angle positioning latch and a second included angle positioning latch are respectively arranged at the upper end and the lower end of the lower portion of the two sides of the damping silencing piece main body, the first included angle positioning latch is connected with a small included angle positioning steel sheet in a welded mode, and the second included angle positioning latch is connected with a large included angle positioning steel sheet in a welded mode.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model discloses a top of the inside of well triangle snubber block is equipped with the shock attenuation gasbag layer, can increase the fastness and the wear-resisting effect of shock attenuation gasbag layer installation through the triangle snubber block, can make inside all have certain elasticity space through the shock attenuation gasbag layer, increase the leakproofness that shock attenuation gasbag layer and device are connected, also improve inside syllable-dividing effect simultaneously, compare ordinary sound insulation pad, more have double syllable-dividing effect, make the shock attenuation amortization piece reach the syllable-dividing effect of a high strength.

2. The utility model discloses a well small number contained angle location steel sheet passes through the connecting rod with large number contained angle location steel sheet to be connected, and the below of small number contained angle location steel sheet and large number contained angle location steel sheet is equipped with first contained angle location latch and second contained angle location latch respectively, through being as an organic whole with small number contained angle location steel sheet and large number contained angle location steel sheet joint, can increase holistic rigidity with the shock attenuation amortization piece from inside, can make the shock attenuation amortization piece inlay more firmly at the process and the device of installation through first contained angle location latch and second contained angle location latch, it is more durable to grab firmly, improve the endurance strength of shock attenuation amortization piece, at the in-process that uses, non-deformable, increase of service life.

Drawings

FIG. 1 is a schematic view of the internal structure of a shock-absorbing noise-damping sheet with a high sound-insulating effect according to the present invention;

FIG. 2 is a front view of the vibration-damping and noise-damping sheet according to the present invention;

FIG. 3 is a side view of a shock-absorbing noise-damping sheet according to the present invention;

FIG. 4 is a front view of the triangular shock block of the present invention;

FIG. 5 is a top view of the triangular snubber block of the present invention.

In the figure: 1. a sound insulation rubber layer; 2. a triangular shock-absorbing block; 3. punching; 4. shaping the screen plate; 5. positioning the steel sheet at a small included angle; 6. a damping silencing sheet main body; 7. a connecting rod; 8. positioning the steel sheet at a large included angle; 9. a disposable protective film; 10. a thermal bonding layer; 11. a first included angle positioning latch; 12. a shock absorbing air bag layer; 13. a second included angle positioning latch; 14. and (4) transparent coating.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, an embodiment of the present invention is shown: a shock absorption and noise reduction sheet with strong sound insulation effect comprises a shock absorption and noise reduction sheet main body 6, wherein a shaping screen plate 4 is arranged in the middle of the interior of the shock absorption and noise reduction sheet main body 6, the shaping screen plate 4 increases the integral rigidity of the interior of the shock absorption and noise reduction sheet main body 6, a small included angle positioning steel sheet 5 is arranged at the upper end of the upper part of the shaping screen plate 4, the strength of an included angle of the upper end is improved by the small included angle positioning steel sheet 5, the included angle is prevented from deforming under stress, two small included angle positioning steel sheets 5 are arranged, a large included angle positioning steel sheet 8 is arranged at the lower end of the upper part of the shaping screen plate 4, the strength of an included angle of the lower end is improved by the large included angle positioning steel sheet 8, three large included angle positioning steel sheets 8 are arranged, the three large included angle positioning steel sheets 8 are connected to form a triangular structure, the rigidity of the shaping screen plate 4 can be increased by the triangular structure, the internal stress capacity is improved, a triangular shock absorption block 2 is arranged in a sound insulation rubber layer 1 above the large included angle positioning steel sheet 8, noise elimination when triangle snubber block 2 improves the shock attenuation effect, and triangle snubber block 2 is the staggered structure with the mounted position of large number contained angle location steel sheet 8, can improve the fastness that triangle snubber block 2 and large number contained angle location steel sheet 8 are connected through the staggered structure.

Further, the top of the inside of triangle snubber block 2 is equipped with shock attenuation gasbag layer 12, and shock attenuation gasbag layer 12 reduces the production of vibrations, and the noise abatement, and triangle snubber block 2 is equipped with threely altogether, can improve absorbing effect through threely.

Further, the top of soundproof rubber layer 1 is equipped with clear coat 14, and clear coat 14 protects soundproof rubber layer 1's top, and soundproof rubber layer 1 is connected through the veneer with design otter board 4, can be connected soundproof rubber layer 1 as an organic whole with design otter board 4 through the veneer.

Further, the small-size included angle positioning steel sheet 5 is connected with the large-size included angle positioning steel sheet 8 through the connecting rod 7, the small-size included angle positioning steel sheet 5 and the large-size included angle positioning steel sheet 8 can be connected into a whole through the connecting rod 7, the small-size included angle positioning steel sheet 5 and the large-size included angle positioning steel sheet 8 are both arranged into a circular structure, and the edge side can be more smoothly strengthened through the circular structure.

Further, a thermal bonding layer 10 is arranged below the shaping screen plate 4, the thermal bonding layer 10 is convenient for mounting the damping and noise damping sheet main body 6, a disposable protective film 9 is arranged below the thermal bonding layer 10, and the disposable protective film 9 is used for sealing and protecting the thermal bonding layer 10 to prevent the glue from being cured.

Furthermore, both sides of the middle position above the inside of the damping and silencing sheet main body 6 are provided with punched holes 3, the damping and silencing sheet main body 6 is connected with the device in an embedding way through the punched holes 3, the upper end and the lower end of the lower part of both sides of the damping and silencing sheet main body 6 are respectively provided with a first included angle positioning latch 11 and a second included angle positioning latch 13, four included angles of the damping and silencing sheet main body 6 can be embedded with the device more firmly through the first included angle positioning latch 11 and the second included angle positioning latch 13, the first included angle positioning latch 11 is connected with the small-size included angle positioning steel sheet 5 in a welding way, the first included angle positioning latch 11 can be connected with the small-size included angle positioning steel sheet 5 into a whole through welding, the second included angle positioning latch 13 is connected with the large-size included angle positioning steel sheet 8 through welding, the second included angle positioning latch 13 can be connected with the large-size included angle positioning steel sheet 8 into a whole through welding, and is firmer.

The working principle is as follows: during the use, select the shock attenuation amortization piece main part 6 that corresponds the model according to the device of required model, tear disposable protection film 9 off, through hot bonding layer 10 with the bonding of shock attenuation amortization piece main part 6 on the brake block, make the avris fixed through first contained angle location latch 11 and second contained angle location latch 13, install the brake block again, through shock attenuation gasbag layer 12 with the shock attenuation amortization piece main part 6 with the automobile body be connected the face strengthen the shock attenuation effect, eliminate the sound source can.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 (6)

1. The utility model provides a shock attenuation amortization piece that effect is strong gives sound insulation, includes shock attenuation amortization piece main part (6), its characterized in that: the intermediate position of the inside of shock attenuation amortization piece main part (6) is equipped with design otter board (4), the upper end of the top of design otter board (4) is equipped with trumpet contained angle location steel sheet (5), and the quantity of trumpet contained angle location steel sheet (5) is equipped with two altogether, the lower extreme of the top of design otter board (4) is equipped with large-size contained angle location steel sheet (8), and the quantity of large-size contained angle location steel sheet (8) is equipped with threely altogether, and three large-size contained angle location steel sheet (8) are connected and are the triangle-shaped structure, be equipped with triangle snubber block (2) in soundproof rubber layer (1) of the top of large-size contained angle location steel sheet (8), and triangle snubber block (2) and the mounted position of large-size contained angle location steel sheet (8) are crisscross wrong structure.

2. The vibration-damping and noise-damping sheet according to claim 1, wherein: the damping air bag layer (12) is arranged above the inner part of the triangular damping block (2), and the number of the triangular damping block (2) is three.

3. The vibration-damping and noise-damping sheet according to claim 1, wherein: and a transparent coating (14) is arranged above the sound-insulating rubber layer (1), and the sound-insulating rubber layer (1) is connected with the shaping screen (4) through gluing.

4. The vibration-damping and noise-damping sheet according to claim 1, wherein: small size contained angle location steel sheet (5) and large size contained angle location steel sheet (8) are connected through connecting rod (7), small size contained angle location steel sheet (5) and large size contained angle location steel sheet (8) all establish to circular structure.

5. The vibration-damping and noise-damping sheet according to claim 1, wherein: a thermal bonding layer (10) is arranged below the shaping screen (4), and a disposable protective film (9) is arranged below the thermal bonding layer (10).

6. The vibration-damping and noise-damping sheet according to claim 1, wherein: the both sides of the intermediate position of the inside top of shock attenuation amortization piece main part (6) are equipped with and punch a hole (3), the upper end and the lower extreme of the below of the both sides of shock attenuation amortization piece main part (6) are equipped with first contained angle location latch (11) and second contained angle location latch (13) respectively, welded connection is passed through with trumpet contained angle location steel sheet (5) in first contained angle location latch (11), and welded connection is passed through with trumpet contained angle location steel sheet (8) in second contained angle location latch (13).

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