CN213734853U - Sound insulation structure and vehicle - Google Patents
Sound insulation structure and vehicle Download PDFInfo
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- CN213734853U CN213734853U CN202022539935.0U CN202022539935U CN213734853U CN 213734853 U CN213734853 U CN 213734853U CN 202022539935 U CN202022539935 U CN 202022539935U CN 213734853 U CN213734853 U CN 213734853U
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- sound insulation
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Abstract
The embodiment of the utility model provides a sound-proof structure and vehicle is applied to the first fender and the second of enclosing of vehicle and encloses between the fender, and the first fender that encloses is equipped with first through-hole, and the second encloses to keep off and is equipped with the second through-hole, and sound-proof structure includes: seal structure and sound insulation pad, seal structure and sound insulation pad fixed connection, and seal structure is equipped with the third through-hole, first enclose fender and sound insulation pad and form first sealing layer, sound insulation pad and seal structure form the second sealing layer, and sound insulation pad passes through seal structure and first fender butt that encloses, with the increase give sound insulation pad with first area of enclosing the fender butt, and simultaneously, make first through-hole, second through-hole and third through-hole intercommunication, and the third through-hole with pass the first part adaptation that encloses the fender, so that the seal structure imbeds wherein, thereby reduce first through-hole and pass the first fit-up gap that encloses between the part of fender, and then reinforcing sound insulation effect.
Description
Technical Field
The utility model relates to the technical field of vehicles, especially, relate to a sound insulation structure and vehicle.
Background
In the production process of a vehicle, a sound insulation pad is arranged on the inner side of a metal plate of a front vehicle barrier to serve as an acoustic bag of a front cabin part, and the sound insulation pad is mainly used for blocking and absorbing noise of an engine cabin and ensuring the sound comfort in a cab.
However, since there are many parts arranged at the front wall of the vehicle, many parts need to penetrate through the front wall sheet metal, such as: air conditioner, pencil etc to the panel beating that leads to enclosing before the vehicle all needs the trompil with the pad that gives sound insulation, has the phenomenon that sound was revealed, and gives sound insulation and fill up to soft part, and part self precision and installation accuracy are lower relatively, often need design great volume of dodging, and then, lead to the sound insulation effect not good.
It is thus clear that there is the not good problem of sound insulating pad sound insulation effect among the prior art.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a sound-proof structure and vehicle to there is the sound insulation pad among the solution prior art to give sound insulation and gives sound insulation the not good problem of effect.
The embodiment of the utility model provides a sound-proof structure is applied to the first fender and the second of enclosing of vehicle and encloses between the fender, first enclose the fender with the second encloses the relative setting of fender, just first fender that encloses is equipped with first through-hole, the second encloses the fender and is equipped with the second through-hole, sound-proof structure includes: the sealing structure is fixedly connected with the sound insulation pad, and the sealing structure is provided with a third through hole;
the first enclosure and the sound insulation pad form a first sealing layer;
the sound insulating mat and the sealing structure form a second sealing layer;
wherein the first through hole, the second through hole and the third through hole are communicated.
Optionally, the acoustic insulator mat and/or the sealing structure and the second enclosure form a third sealing layer.
Optionally, the sealing structure includes: the base plate and the buckle, the third through-hole is seted up on the base plate, the first end of buckle is fixed the inner wall of third through-hole, the second end of buckle with first fender joint that encloses.
Optionally, a positioning element is further disposed on the substrate, and the sound insulation pad is abutted to the first enclosure through the positioning element.
Optionally, the base plate, the buckle and the positioning piece are of an integrally formed structure.
Optionally, give sound insulation and fill up including the sound insulation pad body and set up the puigging of the first side of sound insulation pad body, the puigging respectively with the sound insulation pad body with first fender butt that encloses.
Optionally, the sound insulation pad further comprises a heat insulation layer arranged on the second side of the sound insulation pad body, and the heat insulation layer is abutted to the sound insulation pad body and the second enclosure respectively.
Optionally, the first enclosure is a sheet metal structure of a vehicle, and the second enclosure is a part of a vehicle-mounted air conditioner;
the vehicle-mounted air conditioner further comprises a pipe body structure and an air conditioner box body, and the pipe body structure is connected with the air conditioner box body through the third through hole, the first through hole and the second through hole.
Optionally, the third through hole is adapted to the first through hole, and the first through hole is adapted to the pipe structure.
The embodiment of the utility model provides a vehicle is still provided, including foretell sound-insulating structure.
Thus, in the embodiment of the present invention, since the sound insulation structure includes the sealing structure and the sound insulation pad, and the sound insulation structure is disposed between the first enclosure and the second enclosure, the connection strength between the sound insulation pad and the first enclosure and the connection strength between the sound insulation pad and the second enclosure are enhanced, so that the assembly precision between the sound insulation pad and the first enclosure and the assembly precision between the sound insulation pad and the second enclosure are improved, thereby improving the sound insulation effect; simultaneously, seal structure can also strengthen the intensity that gives sound insulation and fill up oneself to further strengthen the syllable-dividing effect that gives sound insulation and fill up.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural view of a sound insulation structure according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a sealing structure provided by an embodiment of the present invention;
fig. 3 is an assembly view of a sound insulation structure according to an embodiment of the present invention;
fig. 4 is an assembly view of the acoustic insulator mat according to the embodiment of the present invention.
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 some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 3, the embodiment of the utility model provides a sound insulation structure 1, be applied to the first fender 2 and the second of enclosing of vehicle and enclose between the fender 3, the first fender 2 and the second of enclosing enclose fender 3 and set up relatively, and the first fender 2 that encloses is equipped with first through-hole, the second encloses that fender 3 is equipped with the second through-hole, sound insulation structure 1 includes: the sealing structure 11 is fixedly connected with the sound insulation pad 12, and the sealing structure 11 is provided with a third through hole 111;
the first enclosure 2 and the sound insulating pad 12 form a first sealing layer;
the acoustic insulating mat 12 forms a second sealing layer with the sealing structure 11;
wherein, the first through hole, the second through hole and the third through hole 111 are communicated.
In this embodiment, since the sound insulation structure 1 includes the sealing structure 11 and the sound insulation pad 12, and the sound insulation structure 1 is disposed between the first surrounding barrier 2 and the second surrounding barrier 3, the sealing structure 11 can be fixed to the sound insulation pad 12 by bonding, so that when the sound insulation pad 12 abuts against the first surrounding barrier 2 and/or the second surrounding barrier 3, the sealing structure 11 supports and fixes the sound insulation pad 12, and prevents the sound insulation pad 12 from slipping off the first surrounding barrier 2, so as to enhance the connection strength between the sound insulation pad 12 and the first surrounding barrier 2, and the connection strength between the sound insulation pad 12 and the second surrounding barrier 3;
moreover, the sealing structure 11 fixes the sound insulation pad 12, so that a first sealing layer formed by the first enclosure 2 and the sound insulation pad 12 has a larger abutting area, and a second sealing layer is formed by the sound insulation pad 12 and the sealing structure 11, so that the sound insulation effect is improved;
the sealing structure 11 is further provided with a third through hole 111, the third through hole 111 is matched with other parts penetrating through the first enclosure 2, so that an assembly gap between the third through hole 111 and other parts penetrating through the first enclosure 2 is reduced, the assembly precision between the sound insulation pad 12 and the first enclosure 2 is improved, the assembly precision between the sound insulation pad 12 and the second enclosure 3 is improved, and the sound insulation effect is improved;
meanwhile, the sealing structure 11 can also enhance the strength of the soundproof pad 12 itself, thereby further enhancing the soundproof effect of the soundproof pad 12.
Normally, as shown in fig. 4, the sound insulation pad 12 is directly covered on the first surrounding barrier 2, and only the first surrounding barrier 2 and the sound insulation pad 12 form a first sealing layer to achieve the sound insulation effect, but since other parts on the vehicle pass through the first surrounding barrier 2, the sound insulation pad 12 often needs to be designed with a large amount of clearance, so that the area which cannot be covered by the sound insulation pad 12 on the first surrounding barrier 2 is large, and the sound insulation effect is poor.
In this embodiment, as shown in fig. 3, based on the prior art, the sealing structure 11 is fixed on the sound insulation pad 12, so that the sound insulation pad 12 abuts against the first enclosure 2 through the sealing structure 11, thereby increasing the abutting area of the sound insulation pad 12 against the first enclosure 2, and enhancing the sound insulation effect.
The part penetrating through the first enclosure 2 can be a pipe body structure 4, and the pipe body structure 4 can penetrate through the first enclosure 2 by forming a first through hole in the first enclosure 2; the third through hole 111 is formed in the sealing structure 11, so that the third through hole 111 is matched with the first through hole, and the first through hole is matched with the pipe body structure 4, so that the first enclosure 2 and the sound insulation pad 12 form a first sealing layer, and meanwhile, the sound insulation pad 12 and the sealing structure 11 form a second sealing layer, so that the first sealing layer and the second sealing layer are formed, and therefore, the gap between the sound insulation pad 12 and the first enclosure 2 and the gap between the sound insulation pad and the second enclosure 3 are reduced, and the sound insulation effect is enhanced; and seal structure 11 has still filled the fitting gap between first through-hole and body structure 4, like this, has improved the not good problem of sound insulation effect of septum pads 12 among the prior art.
Optionally, acoustic insulating mat 12 and/or sealing structure 11 form a third sealing layer with second surround 3.
In this embodiment, as shown in fig. 3, the second enclosure 3 may further include a sponge 31, the first side of the sound insulation pad 12 abuts against the first enclosure 2, the second side portion of the sound insulation pad 12 abuts against and is fixed to the first side of the sealing structure 11, the second side of the sealing structure 11 abuts against the sponge 31, and the rest of the second side of the sound insulation pad 12 abuts against the second enclosure 3, so that the sound insulation pad 12 and/or the sealing structure 11 and the second enclosure 3 form a third sealing layer to enhance the sound insulation effect.
Alternatively, the sealing structure 11 may include: base plate 112 and buckle 113, third through-hole 111 is seted up on base plate 112, and the inner wall at third through-hole 111 is fixed to buckle 113's first end, and buckle 113's second end and first fender 2 joint of enclosing.
In this embodiment, as shown in fig. 2, the substrate may be made of a plastic material, the shape may be a plate-shaped structure, the fastener 113 and the substrate may be an integrally formed structure, so as to enhance the stability of the structure, the third through hole 111 is provided at the central position of the substrate, 4 fasteners 113 may be fixed on the inner side wall of the third through hole 111, and the 4 fasteners 113 are uniformly distributed on the inner side wall of the third through hole 111, so as to enhance the stability of the fastener 113 and the first enclosure 2 when engaged, thereby avoiding the substrate 112 from slipping at the first through hole on the first enclosure 2, and ensuring the sound insulation effect.
It should be noted that, the buckle 113 may also be provided near the third through hole 111, for example, on one side surface of the substrate, and the sound insulation pad 12 is fixed on the side surface, which may also achieve the same technical effect, and is not described herein again.
Optionally, a positioning member 114 is further disposed on the base plate 112, and the acoustic isolation pad 12 abuts against the first enclosure 2 through the positioning member 114.
In the present embodiment, as shown in fig. 2 and 3, 4 positioning members 114 may be provided at the abutting and fixing positions of the base plate 112 and the sound insulation mat 12, so that the positioning members 114 are embedded in the sound insulation mat 12 to enhance the fixing effect of the base plate 112 and the sound insulation mat 12, thereby enhancing the sound insulation effect.
The base plate 112, the fastener 113 and the positioning element 114 may be integrally formed by injection molding to enhance the integrity of the sealing structure 11, so that the sealing structure 11 has better sealing effect, and further, the sound insulation structure 1 formed by the sealing structure 11 and the sound insulation pad 12 has better sound insulation performance.
Optionally, give sound insulation and fill up 12 and include the sound insulation pad body and set up the puigging at the sound insulation pad body first side, the puigging respectively with give sound insulation pad body and first enclose fender 2 butt.
In this embodiment, polyester fiber can be selected for the material of puigging, sets up the puigging that comprises polyester fiber board on the pad body first side that gives sound insulation to reduce the noise of passing through first fender 2 transmission.
Wherein, give sound insulation and fill up 12 still including setting up the insulating layer at sound insulation and fill up body second side, the insulating layer encloses fender 3 butt with sound insulation and fill up body and second respectively.
Polyurethane can be chooseed for use to the material of puigging for the insulating layer encloses with gives sound insulation pad body and second respectively and keeps off 3 butts, thereby can reduce the heat and see through the insulating layer, with passenger's travelling comfort in the promotion carriage.
Optionally, first enclose fender 2 can be the sheet metal construction of vehicle, the second encloses fender 3 can be a part of vehicle air conditioner, vehicle air conditioner still includes body structure 4 two and air conditioner box, body structure 4 is through third through-hole 111, first through-hole and second through-hole are connected with the air conditioner box, so that first enclose keep off 2 and the last passageway that has body structure 4 of sound-proof structure 1, and third through-hole 111 and the 4 adaptations of body structure of seting up on sound-proof structure 1's the seal structure 11, thereby the effect that gives sound insulation has been strengthened, the fit-up gap between the first through-hole of seting up on the first baffle 2 and body structure 4 has been reduced simultaneously, further the effect that gives sound insulation is strengthened.
It should be noted that the second enclosure 3 may also be part of other vehicle-mounted devices, such as: the battery module and the like can achieve the same technical effects, and the details are not repeated herein.
The embodiment of the utility model provides a vehicle is still provided, including foretell sound-proof structure 1.
Since the vehicle provided by the present embodiment includes the sound insulation structure 1, the vehicle has the same beneficial technical effects as the sound insulation structure 1, and the sound insulation structure 1 can refer to the corresponding description in the above embodiment, and detailed description thereof is omitted here.
It should be noted that, the implementation manner of the embodiment of the sound insulation structure 1 is also applicable to the embodiment of the vehicle, and the same technical effect can be achieved, and no further description is provided herein.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a sound-proof structure, its characterized in that is applied to the first fender and the second of enclosing of vehicle and encloses between the fender, first enclose the fender with the second encloses the fender and sets up relatively, just first fender that encloses is equipped with first through-hole, the second encloses the fender and is equipped with the second through-hole, sound-proof structure includes: the sealing structure is fixedly connected with the sound insulation pad, and the sealing structure is provided with a third through hole;
the first enclosure and the sound insulation pad form a first sealing layer;
the sound insulating mat and the sealing structure form a second sealing layer;
wherein the first through hole, the second through hole and the third through hole are communicated.
2. The sound insulating structure of claim 1, wherein the sound insulating mat and/or the sealing structure and the second enclosure form a third sealing layer.
3. The sound insulating structure of claim 1, wherein the sealing structure comprises: the base plate and the buckle, the third through-hole is seted up on the base plate, the first end of buckle is fixed the inner wall of third through-hole, the second end of buckle with first fender joint that encloses.
4. The sound insulation structure of claim 3, wherein a positioning member is further disposed on the base plate, and the sound insulation pad abuts against the first enclosure through the positioning member.
5. The sound insulating structure of claim 4, wherein the base plate, the latch, and the positioning member are of an integrally formed construction.
6. The sound insulating structure as claimed in claim 1, wherein the sound insulating mat includes a sound insulating mat body and a sound insulating layer provided on a first side of the sound insulating mat body, the sound insulating layer abutting the sound insulating mat body and the first surround, respectively.
7. The sound insulation structure of claim 6 wherein the sound insulation blanket further comprises a thermally insulating layer disposed on the second side of the sound insulation blanket body, the thermally insulating layer abutting the sound insulation blanket body and the second surround, respectively.
8. The sound insulation structure of claim 1, wherein the first enclosure is a sheet metal structure of a vehicle, and the second enclosure is a part of a vehicle-mounted air conditioner;
the vehicle-mounted air conditioner further comprises a pipe body structure and an air conditioner box body, and the pipe body structure is connected with the air conditioner box body through the third through hole, the first through hole and the second through hole.
9. The sound insulating structure of claim 8, wherein the third through hole is adapted to the first through hole, and the first through hole is adapted to the tube structure.
10. A vehicle characterized by comprising the sound insulating structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022539935.0U CN213734853U (en) | 2020-11-05 | 2020-11-05 | Sound insulation structure and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022539935.0U CN213734853U (en) | 2020-11-05 | 2020-11-05 | Sound insulation structure and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213734853U true CN213734853U (en) | 2021-07-20 |
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ID=76820824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022539935.0U Active CN213734853U (en) | 2020-11-05 | 2020-11-05 | Sound insulation structure and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213734853U (en) |
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2020
- 2020-11-05 CN CN202022539935.0U patent/CN213734853U/en active Active
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