CN113423032A - A column decorative plate with loudspeaker sealing structure and system - Google Patents
A column decorative plate with loudspeaker sealing structure and system Download PDFInfo
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- CN113423032A CN113423032A CN202110739091.0A CN202110739091A CN113423032A CN 113423032 A CN113423032 A CN 113423032A CN 202110739091 A CN202110739091 A CN 202110739091A CN 113423032 A CN113423032 A CN 113423032A
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- speaker
- loudspeaker
- seal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/02—Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
Abstract
The application relates to a take A post plaque and system of speaker seal structure relates to automobile parts technical field. Be equipped with first seal assembly on the speaker in this A post system, be equipped with a seal structure on the A post plaque, be equipped with second seal assembly and reinforcing component on its inboard face, first seal assembly is used for guiding the lock of second seal assembly on the mouth of raising one's voice, in order to seal up and form the chamber of receiving one's voice with sealed bubble cotton jointly, reinforcing component is used for cutting apart in order to form first seal zone and second seal zone the corresponding region in chamber of receiving one's voice, and make the partial sound wave of speaker transmission export through the second seal zone again after first seal zone reflects, in order to promote the audio. The application provides a A post system can guarantee to realize the lock of aiming at fast between A post plaque and the speaker through set up seal structure on A post plaque, and can also check the lock condition and confirm to guarantee sealing performance, in addition, can also promote the intensity of sound of speaker as far as possible, guarantee the audio.
Description
Technical Field
The application relates to the technical field of automobile parts, in particular to an A column plaque with a loudspeaker sealing structure and a system.
Background
At present, along with the development of the automobile industry, more and more electronic equipment is applied to automobiles, and the quality of the sound entertainment function occupies a great proportion in the rest and experience satisfaction evaluation of consumers, so that more and more automobile models can be provided with high-low loudspeakers. Generally, a woofer is fixedly arranged on a vehicle body metal plate or a metal plate bracket due to wide audio frequency range, high use frequency, large volume of a woofer and high weight; the high pitch loudspeaker is directly installed on the interior trim part due to narrow audio frequency, low use frequency, small volume and low weight. An effective sealing structure is highly desirable for ensuring the sound effect of a woofer, whether it be a woofer or a tweeter.
Among the correlation technique, the sealed bubble of speaker is cotton generally to paste on the working of plastics, provides on the working of plastics and pastes the muscle, and the sealed bubble is cotton to realize sealedly with speaker interference assembly behind the working of plastics assembly to guarantee the audio of speaker. However, due to the limitation of the structural process of the plastic part, the width of the sticking rib of the sealing foam is generally only 1mm, and the sticking area of the sealing foam is extremely small and easy to fall off; and the working of plastics is when the assembly, often for blind assembly counterpoint between the cotton and the woofer of sealed bubble interfere, has the cotton distortion of sealed bubble, compress inhomogeneous, leak sound and the problem of audio loss. In addition, because the sealing foam and the adhesive rib are both arranged inside, whether the sealing foam and the adhesive rib are installed in place cannot be accurately evaluated during installation.
Disclosure of Invention
The embodiment of the application provides a take A post plaque and system of speaker seal structure to it aims at, sealed effect is poor and leads to leaking sound, the poor problem of audio to be difficult to the lock between seal structure and the speaker among the prior art to solve.
In a first aspect, an a-pillar system with a speaker sealing structure is provided, which includes:
the loudspeaker comprises a sound emitting port, a layer of sealing foam is laid at the end part of the sound emitting port, and a first sealing assembly is arranged on the end part;
the pillar A decorative plate is provided with a sealing structure, and the inner side surface of the sealing structure is provided with a second sealing component and a reinforcing component; wherein the content of the first and second substances,
the first sealing assembly is used for guiding the second sealing assembly to be buckled on the sound emitting port so as to be matched with the sealing foam to jointly seal the sound emitting port and form a sound receiving cavity, the enhancing assembly is used for dividing a corresponding area of the sound receiving cavity so as to form a first sealing area and a second sealing area which are mutually communicated, and partial sound waves emitted by the loudspeaker are reflected in the first sealing area and then output through the second sealing area so as to improve the sound effect of the loudspeaker.
In some embodiments, the first seal assembly comprises:
the aligning part is arranged on the outer side of the sound-emitting port, a fastening gap is arranged between the aligning part and the outer side wall of the sound-emitting port, the end part of the aligning part is higher than the uncompressed sealing foam, and the aligning part is used for guiding the second sealing component to be fastened on the sound-emitting port and abutting and compressing the sealing foam to seal the formed sound-receiving cavity;
the checking part is used for checking whether the second sealing assembly is buckled at the corresponding position of the sound raising port or not so as to be matched with the sealing foam together to realize sealing.
In some embodiments, the size of one end of the alignment portion higher than the uncompressed sealing foam gradually decreases along a direction away from the sound emitting port, the number of the checking portions is multiple, the checking portions are circumferentially arranged on the outer side wall of the alignment portion at intervals, and the checking portions are triangular and gradually decrease along the direction away from the sound emitting port.
In some embodiments, the aligning portion is provided with a plurality of spaced yielding grooves, the second sealing assembly is L-shaped, one edge of the second sealing assembly is used for being connected with the a-pillar trim, the other edge of the second sealing assembly is provided with a plurality of spaced through holes, the positions of the through holes and the yielding grooves are arranged in a staggered manner, and the through holes are used for being matched with the aligning portion when the second sealing assembly is buckled so as to guide the second sealing assembly to be buckled at the corresponding position of the sound-raising port and also used for being buckled with the checking portion in the buckling sinking process so as to check and confirm whether the second sealing assembly is buckled at the corresponding position of the sound-raising port.
In some embodiments, the reinforcement assembly includes a plurality of reinforcement members disposed at intervals, a mounting gap is disposed between two adjacent reinforcement members, each reinforcement member includes an arc segment, and the arc segment is used for reflecting a part of sound waves emitted by the speaker in the first sealing region and then outputting the reflected sound waves through the second sealing region, so as to improve the sound effect of the speaker.
In some embodiments, the sealing structure further includes a sound outlet cover, the sound outlet cover is provided with a plurality of sound outlet holes arranged at intervals, the inner side of the sound outlet cover is provided with a plurality of fixing buckles at intervals, and the positions of the fixing buckles correspond to the mounting gap and are fastened and fixed with the a-pillar trim plate through the fixing buckles.
In some embodiments, a mounting handle is provided on a side of the a-pillar trim panel remote from the speaker.
In some embodiments, a plurality of spaced apart fasteners are disposed on a side of the a-pillar trim panel remote from the speaker.
In some embodiments, the a-pillar trim panel is provided with a plurality of reinforcing ribs, and a reinforcing member is obliquely arranged between two edges of the second sealing assembly.
In a second aspect, the present application also provides an a-pillar trim panel comprising:
the main plate is provided with a sealing structure, and the inner side surface of the sealing structure is provided with a second sealing element and a reinforcing assembly; wherein the content of the first and second substances,
the second sealing element is used for sealing a loudspeaker port of the loudspeaker and forming a sound receiving cavity when the main board element is buckled on the loudspeaker, the enhancing assembly is used for dividing a corresponding area of the sound receiving cavity to form a first sealing area and a second sealing area which are mutually communicated, and partial sound waves emitted by the loudspeaker are reflected in the first sealing area and then output through the second sealing area so as to improve the sound effect of the loudspeaker.
The beneficial effect that technical scheme that this application provided brought includes:
the embodiment of the application provides an A column system with a loudspeaker sealing structure, which can realize the sealing of a loudspeaker by arranging the sealing structure on the A column decorative plate, and in the process of buckling the A column decorative plate, a first sealing assembly on the loudspeaker can guide a second sealing assembly on the A column decorative plate to be quickly and accurately buckled on a sound-raising port so as to be matched with sealing foam to jointly seal the sound-raising port and form a sound-receiving cavity, thereby greatly saving the time for aligning and positioning and ensuring the accuracy of buckling; the reinforcing subassembly that still sets up on the A post plaque can cut apart the corresponding region in radio reception chamber to form first sealing area and the second sealing area of intercommunication each other, make when pronunciation, can reflect the partial sound wave of speaker transmission at first sealing area and export through the second sealing area again, can obviously effectual promotion speaker's audio.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic partial structural view of an a-pillar system with a sealing structure of a speaker according to an embodiment of the present disclosure;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1 of the present application;
FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 1 of the present application;
fig. 4 is a schematic structural diagram of an a-pillar system with a speaker sealing structure according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of an a-pillar trim panel of an a-pillar system with a speaker sealing structure according to an embodiment of the present application.
In the figure: the loudspeaker comprises a loudspeaker 1, a loudspeaker 10, a sound emitting port 11, sealing foam 12, a first sealing assembly, a 120 alignment part 121, a checking part 13, a sound receiving cavity 130, a first sealing area 131, a second sealing area, a 2-A column decorative plate 20, a sealing structure 21, a second sealing assembly 22, an enhancement assembly 220, an enhancement piece 221, an arc line 222, a straight line section 23, a through hole 23, a sound outlet cover 24, a sound outlet hole 240, a fixing buckle 241, a mounting handle 3 and a fixing piece 4.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The embodiment of the application provides a take A post system of speaker seal structure, it can solve among the correlation technique difficult to the lock between seal structure and the speaker aim at, sealed effect is poor and lead to leaking the problem that sound, audio are poor.
Referring to fig. 4, the a-pillar system mainly includes a speaker 1 and an a-pillar trim 2, where the speaker 1 includes a sound emitting opening 10, a layer of sealing foam 11 is laid on an end portion of the sound emitting opening 10, and a first sealing assembly 12 is disposed on the end portion, a sealing structure 20 is disposed on the a-pillar trim 2, and a second sealing assembly 21 and a reinforcing assembly 22 are disposed on an inner side surface of the sealing structure 20. The first sealing component 12 is used for guiding the second sealing component 21 to be buckled on the sound emitting port 10 so as to be matched with the sealing foam 11 to jointly seal the sound emitting port 10 and form the sound receiving cavity 13, the enhancing component 22 is used for dividing the corresponding area of the sound receiving cavity 13 so as to form a first sealing area 130 and a second sealing area 131 which are mutually communicated, and partial sound waves emitted by the loudspeaker 1 are reflected by the first sealing area 130 and then output through the second sealing area 131 so as to improve the sound effect of the loudspeaker 1.
Concretely, through improving speaker 1 and A post plaque 2's buckling department, make A post plaque 2 can carry out quick lock with loudspeaker 1's mouth of raising voice 10 when the lock, make the second seal assembly 21 that is located on A post plaque 2 quick accurate lock under the guide of the first seal assembly 12 of locating mouth of raising voice 10 department on loudspeaker 10, it is right to support to hold on sealed bubble cotton 11 and compress it mouth of raising voice 10 seals, avoids the tradition to sealed bubble cotton 11 easy because the location is inaccurate and take place distortion, compress inhomogeneous problem, thereby avoids influencing the audio because of sealed off-position production sound leakage. On the basis, the enhancing component 22 is further arranged, and divides the corresponding area of the sound receiving cavity 13 to form the first sealing area 130 and the second sealing area 131, so that part of sound waves emitted by the loudspeaker 1 are reflected by the first sealing area 130 and then output through the second sealing area 131, and the sound effect of the loudspeaker 1 is further improved.
Further, referring to fig. 1 and 2, the first sealing component 12 mainly includes an alignment portion 120 and at least one checking portion 121, wherein the alignment portion 120 is disposed outside the acoustic port 10 and has a fastening gap with an outer sidewall thereof, and an end of the alignment portion 120 is higher than the uncompressed sealing foam 11 and is used for guiding the second sealing component 21 to be fastened on the acoustic port 10 and abutting against the compressed sealing foam 11 to seal the formed sound receiving cavity 13; the checking part 121 is disposed on the outer side wall of the aligning part 120, and the checking part 121 is used for checking whether the second sealing assembly 21 is fastened at the corresponding position of the acoustic port 10, so as to cooperate with the sealing foam 11 to realize sealing.
Specifically, since the speaker port 10 of the speaker 1 is generally cylindrical, the alignment portion 120 is also cylindrical here, but the thickness thereof is much smaller than that of the speaker port 10, the sealing foam 11 has a certain amount of compressibility, and in order to ensure the guiding function of the alignment portion 120, the end of the alignment portion 120 needs to be higher than the uncompressed sealing foam 11, so that the a-pillar trim 2 preferentially contacts the alignment portion 120 to realize the guiding function during the alignment process.
Further, in order to ensure the guiding effect, therefore, the size of one end of the aligning part 120 higher than the uncompressed sealing foam 11 is gradually reduced along the direction away from the sound-emitting port 10, that is, the end of the aligning part 120 is in an approximately conical structure, the number of the checking parts 121 is plural and is arranged on the outer side wall of the aligning part 120 at intervals along the circumferential direction, and the shape of the checking part 121 is triangular and is gradually reduced along the direction away from the sound-emitting port 10.
Furthermore, a plurality of spaced yielding grooves are formed in the aligning portion 120, the second sealing assembly 21 is L-shaped, one edge of the second sealing assembly is used for being connected with the a-pillar trim 2, a plurality of spaced through holes 23 are formed in the other edge of the second sealing assembly, the positions of the through holes 23 and the yielding grooves are arranged in a staggered mode, and the through holes 23 are used for being matched with the aligning portion 120 when the second sealing assembly 21 is buckled so as to guide the second sealing assembly 21 to be buckled at the corresponding position of the sound-raising port 10 and also used for being buckled with the checking portion 121 in the buckling and sinking process so as to check and confirm whether the second sealing assembly 21 is buckled at the corresponding position of the sound-raising port 10.
Specifically, as shown in fig. 3 and 4, the end of the alignment portion 120 is in an approximately conical structure, so that when the second sealing assembly 21 is fastened, the size of the through hole 23 on the second sealing assembly 21 is much larger than the size of the end of the alignment portion 120, so that the through hole 23 and the alignment portion 120 are well positioned, and the alignment portion 120 is conical, so that the structural design of the just inclined surface can assist the second sealing assembly 21 to continuously slide downwards along the alignment portion 120, as the fastening is performed, one edge of the second sealing assembly 21 starts to contact with the foam 11, and as the acting force is continuously applied in the direction of the speaker 1, the corresponding edge of the second sealing assembly 21 completely contacts and abuts against the foam 11 to start compressing the foam 11, and at the same time, the through hole 23 enters into the fastening gap; finally, as the speaker 1 continues to move, the through hole 23 contacts the check portion 121, and the check portion 121 is triangular, so that the through hole 23 engages with the check portion 121 as force is applied, and the check portion 121 is preferably an elastic member.
The alignment part 120 can realize the quick positioning between the A-pillar decorative plate 2 and the loudspeaker port 10 through effective guiding and guiding, and can also ensure the effective compression of the sealing foam 11, thereby avoiding the problems of distortion and uneven compression of the sealing foam 11; in addition, the setting of the checking part 121 can also enable an installer to have a reference index for judging whether the through hole 23 is fastened in place or not on the basis of fixing, generally, when the installer feels that the through hole 23 and the checking part 121 are fastened, the fastening is in place, and the defect that the positioning, alignment and confirmation cannot be carried out by human eyes due to the fact that all parts are internal parts during fastening is overcome.
Furthermore, the reinforcing assembly 22 includes a plurality of reinforcing members 220 arranged at intervals, a mounting gap is provided between two adjacent reinforcing members 220, each reinforcing member 220 includes an arc segment 221, and the arc segment 221 is used for reflecting part of sound waves emitted by the speaker 1 in the first sealing area 130 and then outputting the reflected sound waves through the second sealing area 131, so as to improve the sound effect of the speaker 1. Specifically, each reinforcing member 220 further includes a straight line segment 222, which is connected to the a-pillar trim 2 through the straight line segment 222, and then reflects the sound wave through the arc line segment 221, and since the sound wave needs to be reflected, the radian of the arc line segment 221 is limited, and the volume of the sound receiving cavity 13 is limited, so that the size of the sound receiving cavity is limited, and thus, the straight line segment 222 also plays a role in adjusting the position of the arc line segment 221 to a certain extent, so that the reflection effect of the sound receiving cavity is optimal.
Further, the sealing structure 20 further includes a sound outlet cover 24, a plurality of sound outlet holes 240 are formed in the sound outlet cover 24 at intervals, in order to ensure the stability of the sound outlet cover 24, a plurality of fixing buckles 241 are formed in the inner side of the sound outlet cover 24 at intervals, the positions of the fixing buckles 241 correspond to the installation gap, that is, the installation gap can be just used for accommodating the fixing buckles 241, and the sound outlet cover 24 is fastened and fixed with the a-pillar trim 2 through the fixing buckles 241.
Further, as shown in fig. 5, an installation handle 3 is arranged on one side of the a-pillar trim 2 away from the speaker 1, the installation handle 3 is mainly used for facilitating installation of the a-pillar trim 2, and the a-pillar trim 2 needs to be buckled on the speaker 1, so that a hand of an installer is not easy to stress during installation, the installation handle 3 can better hold the a-pillar trim 2 and then buckle, force is easy to apply, and in addition, the installation handle 3 can also be used for a safety handle in a cab.
Furthermore, a plurality of fixing pieces 4 arranged at intervals are further arranged on one side, away from the loudspeaker 1, of the A-column decorative plate 2, the fixing pieces 4 mainly achieve good fixing between the A-column decorative plate 2 and the frame, the fixing pieces 4 are evenly distributed generally, and connection stability between the A-column decorative plate 2 and the vehicle body is guaranteed.
Furthermore, a plurality of reinforcing ribs are further arranged on the A-column decorative plate 2 to ensure the strength of the A-column decorative plate 2, two edges of the second sealing assembly 21 are perpendicular to each other, and force applied during buckling can be relatively large, so that a reinforcing piece which is obliquely arranged is also arranged to avoid breakage.
The application also provides a A post plaque 2 with a loudspeaker 1 sealing structure, which comprises a main board part, a sealing structure 20 is arranged on the main board part, a second sealing part 21 and an enhancing component 22 are arranged on the inner side surface of the sealing structure 20, wherein the second sealing part 21 is used for sealing a sound emitting port 10 of the loudspeaker 1 and forming a sound receiving cavity 13 when the main board part is buckled on the loudspeaker 1, the enhancing component 22 is used for dividing a corresponding area of the sound receiving cavity 13 to form a first sealing area 130 and a second sealing area 131 which are mutually communicated, and partial sound waves emitted by the loudspeaker 1 are reflected at the first sealing area 130 and then output through the second sealing area 131 to improve the sound effect of the loudspeaker 1.
Further, the aligning portion 120 is disposed on the outer side of the acoustic port 10 and is provided with a fastening gap with the outer side wall thereof, the end portion of the aligning portion 120 is higher than the uncompressed sealing foam 11, the size of the end of the aligning portion 120 higher than the uncompressed sealing foam 11 is gradually reduced along the direction away from the acoustic port 10, and a plurality of checking portions 121 are disposed on the outer side wall of the aligning portion 120 at intervals. The second sealing component 21 is L-shaped, one side of the second sealing component is connected with the a-pillar decorative plate 2, the other side of the second sealing component is provided with a plurality of through holes 23 arranged at intervals, and the positions of the through holes 23 and the abdicating grooves arranged on the edge of the aligning part 120 are arranged in a staggered mode.
Specifically, when the sealing structure is fastened, the aligning portion 120 is used for guiding and guiding the through hole 23, so that the sealing structure 20 and the loudspeaker 1 are quickly positioned, the sealing foam 11 is compressed, the sealing effect is ensured, and the problem of incomplete sealing caused by the fact that the sealing foam 11 is distorted and compressed unevenly is solved. In addition, the setting of the checking part 121 can also enable an installer to have a reference index for judging whether the through hole 23 is fastened in place or not on the basis of fixing, generally, when the installer feels that the through hole 23 and the checking part 121 are fastened, the fastening is in place, and the defect that the positioning, alignment and confirmation cannot be carried out by human eyes due to the fact that the through hole and the checking part are all internal parts during fastening is overcome.
Further, each of the reinforcing members 220 includes an arc segment 221, and the arc segment 221 is used for reflecting a part of sound waves emitted by the speaker 1 in the first sealing area 130 and then outputting the reflected part of sound waves through the second sealing area 131, so as to improve and ensure the sound effect of the speaker 1.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 identical elements in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An A-pillar system with a speaker sealing structure, comprising:
the loudspeaker (1) comprises a sound emitting port (10), a layer of sealing foam (11) is laid at the end part of the sound emitting port (10), and a first sealing component (12) is arranged at the end part;
the pillar A decorative plate (2) is provided with a sealing structure (20), and the inner side surface of the sealing structure (20) is provided with a second sealing component (21) and a reinforcing component (22); wherein the content of the first and second substances,
the first sealing assembly (12) is used for guiding the second sealing assembly (21) to be buckled on the sound emitting port (10) so as to be matched with the sealing foam (11) to jointly seal the sound emitting port (10) and form a sound receiving cavity (13), the enhancing assembly (22) is used for dividing a corresponding area of the sound receiving cavity (13) to form a first sealing area (130) and a second sealing area (131) which are mutually communicated, and partial sound waves emitted by the loudspeaker (1) are reflected by the first sealing area (130) and then output through the second sealing area (131) so as to improve the sound effect of the loudspeaker (1).
2. The a-pillar system with a speaker seal structure according to claim 1, wherein said first seal assembly (12) includes:
the aligning part (120) is arranged on the outer side of the sound-emitting port (10) and provided with a buckling gap with the outer side wall of the sound-emitting port, and the end part of the aligning part (120) is higher than the uncompressed sealing foam (11) and is used for guiding the second sealing component (21) to be buckled on the sound-emitting port (10) and propping and compressing the sealing foam (11) to seal the formed sound-receiving cavity (13);
the checking part (121) is arranged on the outer side wall of the aligning part (120), and the checking part (121) is used for checking whether the second sealing assembly (21) is buckled at the corresponding position of the sound-raising port (10) or not so as to be matched with the sealing foam (11) together to realize sealing.
3. The a-pillar system with a speaker sealing structure according to claim 2, wherein: aim at portion (120) and be higher than the uncompressed the size of the one end of sealed bubble cotton (11) is along keeping away from raise the direction of sound mouth (10) diminishes gradually, the quantity of check portion (121) is a plurality of and locates along the circumference interval align the lateral wall of portion (120), the shape of check portion (121) is triangle-shaped, and follows and keep away from raise the direction of sound mouth (10) and reduce gradually.
4. An a-pillar system with a speaker sealing structure according to claim 3, wherein: be equipped with the groove of stepping down that a plurality of intervals set up on alignment portion (120), second seal assembly (21) are L shape, its one side be used for with A post plaque (2) links to each other, is equipped with through-hole (23) that a plurality of intervals set up on another edge, the position of through-hole (23) with the groove dislocation set of stepping down, through-hole (23) are used for when second seal assembly (21) lock with alignment portion (120) match, in order to guide second seal assembly (21) lock in raise the corresponding position of sound mouth (10), and still be used for sinking the in-process at the lock with check portion (121) block, confirm with the check whether second seal assembly (21) lock in raise the corresponding position of sound mouth (10).
5. The a-pillar system with a speaker sealing structure according to claim 1, wherein: the reinforcing component (22) comprises a plurality of reinforcing parts (220) arranged at intervals, a mounting gap is arranged between every two adjacent reinforcing parts (220), each reinforcing part (220) comprises an arc line segment (221), and the arc line segments (221) are used for reflecting partial sound waves emitted by the loudspeaker (1) in the first sealing area (130) and then outputting the partial sound waves through the second sealing area (131) so as to improve the sound effect of the loudspeaker (1).
6. The a-pillar system with a speaker sealing structure according to claim 5, wherein: the sealing structure (20) further comprises a sound outlet cover (24), a plurality of sound outlet holes (240) are formed in the sound outlet cover (24) at intervals, a plurality of fixing buckles (241) are arranged on the inner side of the sound outlet cover at intervals, the positions of the fixing buckles (241) correspond to the installation gaps, and the fixing buckles (241) are buckled and fixed with the A column decorative plate (2).
7. The a-pillar system with a speaker sealing structure according to claim 1, wherein: and an installation handle (3) is arranged on one side of the A-column decorative plate (2) far away from the loudspeaker (1).
8. The a-pillar system with a speaker sealing structure according to claim 1, wherein: a plurality of fixing pieces (4) arranged at intervals are further arranged on one side, far away from the loudspeaker (1), of the A-column decorative plate (2).
9. The a-pillar system with a speaker sealing structure according to claim 1, wherein: a plurality of reinforcing ribs are arranged on the A column decorative plate (2), and a reinforcing piece which is obliquely arranged is also arranged between two edges of the second sealing assembly (21).
10. The utility model provides a take A post plaque of speaker seal structure which characterized in that, it includes:
the main plate is provided with a sealing structure (20), and the inner side surface of the sealing structure (20) is provided with a second sealing element (21) and a reinforcing component (22); wherein the content of the first and second substances,
the second sealing element (21) is used for sealing a sound emitting port (10) of the loudspeaker (1) and forming a sound receiving cavity (13) when the main board element is buckled on the loudspeaker (1), the enhancing component (22) is used for dividing a corresponding area of the sound receiving cavity (13) to form a first sealing area (130) and a second sealing area (131) which are mutually communicated, and partial sound waves emitted by the loudspeaker (1) are reflected in the first sealing area (130) and then output through the second sealing area (131) so as to improve the sound effect of the loudspeaker (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110739091.0A CN113423032B (en) | 2021-06-30 | 2021-06-30 | A column system with loudspeaker sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110739091.0A CN113423032B (en) | 2021-06-30 | 2021-06-30 | A column system with loudspeaker sealing structure |
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| Publication Number | Publication Date |
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| CN113423032A true CN113423032A (en) | 2021-09-21 |
| CN113423032B CN113423032B (en) | 2022-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110739091.0A Active CN113423032B (en) | 2021-06-30 | 2021-06-30 | A column system with loudspeaker sealing structure |
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| CN (1) | CN113423032B (en) |
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| CN113423032B (en) | 2022-08-05 |
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