CN216886222U - Sealing and sound-insulating device for automobile door - Google Patents

Sealing and sound-insulating device for automobile door Download PDF

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Publication number
CN216886222U
CN216886222U CN202122600172.0U CN202122600172U CN216886222U CN 216886222 U CN216886222 U CN 216886222U CN 202122600172 U CN202122600172 U CN 202122600172U CN 216886222 U CN216886222 U CN 216886222U
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China
Prior art keywords
strip
sound
sealing
frame
automobile door
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CN202122600172.0U
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Chinese (zh)
Inventor
宋江伟
赵晓卫
景旭东
胡晨霖
景璐
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Zhengzhou Yiyu Auto Parts Co ltd
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Zhengzhou Yiyu Auto Parts Co ltd
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  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)

Abstract

The utility model discloses a sealing sound insulation device of an automobile door, which comprises the automobile door and an automobile door frame, wherein a sealing strip and a first buffering strip are arranged on the frame of the automobile door, the first buffering strip is positioned on the inner side of the sealing strip, a second buffering strip is arranged on the automobile door frame, the first buffering strip and the second buffering strip are correspondingly arranged, a silencing part is arranged on the surface of the automobile door, a sound insulation board and sound insulation cotton are arranged in the silencing part, and the sound insulation cotton is uniformly arranged on the inner side of the sound insulation board. Through setting up sealing strip, first buffering strip and second sealing strip, improved the sealed effect of door, played the good effect of making an uproar that falls, through setting up noise reduction portion, can absorb the inside noise of car, reached syllable-dividing purpose.

Description

Sealing and sound-insulating device for automobile door
Technical Field
The utility model belongs to the field of automobile door equipment, and particularly relates to a sealing and sound-insulating device for an automobile door.
Background
With the development of technology and the improvement of living standard, people put higher demands on the driving environment and the riding environment of automobiles, and noise reduction is one of the basic requirements, and has become an important subject of research of each automobile manufacturer. Automobile door board is a route that external noise spreads into in the car, and current part car door is inside to be hollow structure usually, and hollow structure has reduced the noise to a certain extent, but when external noise is great, this kind of soundproof cotton sound insulation effect just can not reach anticipated effect, and in the current vehicle simultaneously, the sealed effect of door is relatively poor, and when external noise is great, still can spread into to the car through car door inside, and the experience effect degree of driving the vehicle is relatively poor.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide the sealing and sound-insulating device for the automobile door, which improves the sealing effect of the automobile door by arranging the sealing strip, the first buffer strip and the second sealing strip, plays a good noise reduction role, and can absorb the noise in the automobile by arranging the sound-insulating part so as to achieve the purpose of sound insulation.
The utility model provides the following technical scheme:
the utility model provides a sealed noise insulation of car door, includes car door and car door frame, be provided with sealing strip and first buffering strip on the frame of car door, first buffering strip is located the inboard of sealing strip, be provided with second buffering strip on the car door frame, first buffering strip corresponds the setting with second buffering strip, the surface of car door is provided with noise damping portion, be provided with acoustic celotex board and soundproof cotton in the noise damping portion, soundproof cotton evenly sets up in the inboard of acoustic celotex board.
Preferably, the first buffering strip is provided with a protruding portion and a recessed portion, the protruding portion and the recessed portion are sequentially and alternately arranged, the second buffering strip is identical to the first buffering strip in structure, and when the automobile door is closed, the protruding portion of the first buffering strip is in contact with the recessed portion of the second buffering strip.
Preferably, the silencing part comprises a frame, and sound insulation boards are arranged on the periphery and the bottom of the frame.
Preferably, the soundproof cotton is cuboid structure form, the soundproof cotton passes through the mounting and is connected with the acoustic celotex board of frame bottom.
Preferably, the opening end of the frame is provided with a clamping groove, and a sound insulation board is inserted in the clamping groove.
Preferably, the automobile door is provided with a glass window, and a carbon fiber main body is arranged on the peripheral side of the glass window.
Preferably, a silicone rubber layer is arranged between the soundproof cotton and the soundproof plate.
Preferably, the surface of the automobile door is provided with a sticky wool layer and a non-woven fabric layer.
Preferably, the fixing member is a bolt or a screw.
Compared with the prior art, the utility model has the following beneficial effects:
(1) the sealing and sound insulating device for the automobile door improves the sealing effect of the automobile door by arranging the sealing strip, the first buffer strip and the second sealing strip, can cut off the path of noise propagating to the interior of the automobile, plays a good role in noise reduction,
(2) according to the sealing sound insulation device for the automobile door, the sound insulation plate and the sound insulation cotton in the sound insulation part are arranged, so that the noise in the automobile can be absorbed, the purposes of sound insulation and noise reduction are achieved, and the quiet environment in the automobile is ensured.
(3) According to the sealing sound insulation device for the automobile door, the silicon rubber layer is arranged between the sound insulation cotton and the sound insulation plate, and the noise reduction effect of the noise reduction part is further improved by arranging the silicon rubber layer.
(4) According to the sealing and sound insulating device for the automobile door, the first buffer strip and the second sealing strip are arranged correspondingly, when the automobile door is closed, the first buffer strip and the second sealing strip play a role in buffering, the vibration force when the automobile door is closed is reduced, and the service life of the automobile door is prolonged.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the internal structure of the sound-deadening portion of the present invention.
FIG. 3 is a schematic diagram of a first buffer bar and a second buffer bar according to the present invention.
In the figure: 1. an automobile door; 2. a sound deadening section; 3. a card slot; 4. a first buffer strip; 5. a sealing strip; 6. a protrusion; 7. a recessed portion; 8. a frame; 9. a sound insulating board; 10. sound insulation cotton; 11. an automobile door frame; 12. a fixing member; 13. a second buffer strip.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described in detail and completely with reference to the accompanying drawings. It is to be understood that the described embodiments are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Example one
As shown in fig. 1-3, a sealing and sound-insulating device for an automobile door comprises an automobile door 1 and an automobile door frame 11, wherein a sealing strip 5 and a first buffering strip 4 are arranged on a frame of the automobile door 1, the first buffering strip 4 is located on the inner side of the sealing strip 5, a second buffering strip 13 is arranged on the automobile door frame 11, the first buffering strip 4 and the second buffering strip 13 are arranged correspondingly, the first buffering strip 4 and the second buffering strip 13 are both made of elastic materials, when the automobile door 1 is closed, the first buffering strip 4 and the second buffering strip 13 are in a compressed state, the first buffering strip 4 and the second buffering strip 13 play a role of buffering, so that the vibration quantity when the automobile door is closed is further reduced, a sound-insulating part 2 is arranged on the surface of the automobile door 1, a sound-insulating plate 9 and sound-insulating cotton 10 are arranged in the sound-insulating plate 9 uniformly, the sound-deadening cotton 10 and the soundproof plate 9 can absorb noise in the automobile.
The first buffer strip 4 is provided with the protruding portions 6 and the recessed portions 7, the protruding portions 6 and the recessed portions 7 are sequentially and alternately arranged, the second buffer strip 13 is identical to the first buffer strip 4 in structure, when the automobile door 1 is closed, the protruding portions 6 of the first buffer strip 4 are in contact with the recessed portions 7 of the second buffer strip 13, and the first buffer strip 4 and the second buffer strip 13 are in a pressed state at the moment, so that the sealing performance is good.
The sound-deadening portion 2 includes a frame 8, and sound-deadening panels 9 are provided on the periphery and the bottom of the frame 8. Soundproof cotton 10 is cuboid structure form, soundproof cotton 10 is connected with the acoustic celotex board 9 of frame 8 bottom through mounting 12, mounting 12 is bolt or screw, mounting 12 is used for fixed soundproof cotton 10. The open end of frame 8 is provided with draw-in groove 3, it has acoustic celotex board 9 to peg graft in draw-in groove 3, has improved the effect of noise absorption of noise cancelling part 2.
Example two
A sealing and sound insulating device of an automobile door comprises an automobile door 1 and an automobile door frame 11, wherein a sealing strip 5 and a first buffer strip 4 are arranged on a frame of the automobile door 1, the first buffer strip 4 is positioned on the inner side of the sealing strip 5, a second buffer strip 13 is arranged on the automobile door frame 11, the first buffer strip 4 and the second buffer strip 13 are arranged correspondingly, the first buffer strip 4 and the second buffer strip 13 are made of elastic materials, when the automobile door 1 is closed, the first buffer strip 4 and the second buffer strip 13 are in a pressed state, the first buffer strip 4 and the second buffer strip 13 play a role of buffering, the vibration quantity when the automobile door is closed is further reduced, when the automobile door is closed, the sealing strip 5 is in the pressed state, a good sealing effect is achieved, a sound insulating part 2 is arranged on the surface of the automobile door 1, a sound insulating plate 9 and a sound insulating cotton 10 are arranged in the sound insulating part 2, soundproof cotton 10 evenly sets up in the inboard of acoustic celotex board 9, noise in the car can be absorbed to amortization cotton 10 and acoustic celotex board 9.
The first buffer strip 4 is provided with the protruding portions 6 and the recessed portions 7, the protruding portions 6 and the recessed portions 7 are sequentially and alternately arranged, the second buffer strip 13 is identical to the first buffer strip 4 in structure, when the automobile door 1 is closed, the protruding portions 6 of the first buffer strip 4 are in contact with the recessed portions 7 of the second buffer strip 13, and the first buffer strip 4 and the second buffer strip 13 are in a pressed state at the moment, so that the sealing performance is good.
The sound-deadening portion 2 includes a frame 8, and sound-deadening panels 9 are provided on the periphery and the bottom of the frame 8. Soundproof cotton 10 is cuboid structure form, soundproof cotton 10 is connected with the acoustic celotex board 9 of frame 8 bottom through mounting 12, mounting 12 is bolt or screw, mounting 12 is used for fixed soundproof cotton 10. The open end of frame 8 is provided with draw-in groove 3, it has acoustic celotex board 9 to peg graft in draw-in groove 3, has improved the effect of noise absorption of noise cancelling part 2.
The automobile door 1 is provided with a glass window, and a carbon fiber main body is arranged on the periphery of the glass window. And a silicone rubber layer is arranged between the soundproof cotton 10 and the soundproof plate 9, and the silicone rubber layer increases the sealing property of the silencing part and has a good sealing effect. The surface of the automobile door 1 is provided with the sticky wool layer and the non-woven fabric layer, so that the good visual environment of the automobile is improved.
The device that obtains through above-mentioned technical scheme is a sealed noise insulation of car door, when closing car door 1, first buffering strip 4 and second buffering strip 13 are in the pressurized state, have played the effect of buffering, have good leakproofness simultaneously, through setting up sealing strip 5, the sealed effect of device has been improved greatly, the effect on isolated noise route has been played, through the amortization portion that sets up, can absorb the inside noise of car, good driving environment has been built.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it will be apparent to those skilled in the art that various modifications and variations can be made in the present invention; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a sealed noise insulation of car door, its characterized in that, includes car door (1) and car door frame (11), be provided with sealing strip (5) and first buffering strip (4) on the frame of car door (1), first buffering strip (4) are located the inboard of sealing strip (5), be provided with second buffering strip (13) on car door frame (11), first buffering strip (4) correspond the setting with second buffering strip (13), the surface of car door (1) is provided with noise damping portion (2), be provided with acoustic celotex board (9) and soundproof cotton (10) in noise damping portion (2), soundproof cotton (10) evenly set up in the inboard of acoustic celotex board (9).
2. The sealing and sound-insulating device for vehicle doors according to claim 1, characterized in that said first cushioning strip (4) is provided with protrusions (6) and recesses (7), said protrusions (6) and recesses (7) being arranged in an alternating sequence, said second cushioning strip (13) being structurally identical to the first cushioning strip (4), said protrusions (6) of the first cushioning strip (4) being in contact with said recesses (7) of the second cushioning strip (13) when the vehicle door (1) is closed.
3. The sealing and sound-insulating device for vehicle doors according to claim 1, characterized in that said sound-deadening portion (2) comprises a frame (8), and sound-insulating panels (9) are provided on the peripheral side and the bottom of said frame (8).
4. The sealing and sound-insulating device for the vehicle door is characterized in that the sound-insulating cotton (10) is in a cuboid structure, and the sound-insulating cotton (10) is connected with the sound-insulating plate (9) at the bottom of the frame (8) through a fixing piece (12).
5. A sealing and sound-insulating device for vehicle doors according to claim 3, characterized in that the open end of the frame (8) is provided with a slot (3), and a sound-insulating plate (9) is inserted into the slot (3).
6. The sealing and sound-proofing device for vehicle doors according to claim 1, characterized in that said vehicle door (1) is provided with a glass window, the peripheral side of which is provided with a carbon fiber body.
7. The sealing and sound-insulating device for vehicle doors according to claim 1, characterized in that a silicone rubber layer is provided between said soundproof cotton (10) and said soundproof plate (9).
CN202122600172.0U 2021-10-28 2021-10-28 Sealing and sound-insulating device for automobile door Active CN216886222U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122600172.0U CN216886222U (en) 2021-10-28 2021-10-28 Sealing and sound-insulating device for automobile door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122600172.0U CN216886222U (en) 2021-10-28 2021-10-28 Sealing and sound-insulating device for automobile door

Publications (1)

Publication Number Publication Date
CN216886222U true CN216886222U (en) 2022-07-05

Family

ID=82195954

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122600172.0U Active CN216886222U (en) 2021-10-28 2021-10-28 Sealing and sound-insulating device for automobile door

Country Status (1)

Country Link
CN (1) CN216886222U (en)

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