CN214756795U - Speaker housing, speaker assembly, and electronic apparatus - Google Patents

Speaker housing, speaker assembly, and electronic apparatus Download PDF

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Publication number
CN214756795U
CN214756795U CN202121461970.3U CN202121461970U CN214756795U CN 214756795 U CN214756795 U CN 214756795U CN 202121461970 U CN202121461970 U CN 202121461970U CN 214756795 U CN214756795 U CN 214756795U
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China
Prior art keywords
shell
casing
housing
speaker
protrusion
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CN202121461970.3U
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Chinese (zh)
Inventor
颜廷帅
谭飞
王景伟
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Goertek Inc
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Goertek Inc
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Priority to CN202121461970.3U priority Critical patent/CN214756795U/en
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Abstract

The utility model discloses a speaker shell, speaker subassembly and electronic equipment. The loudspeaker shell comprises a first shell, a second shell and a sealing piece; the first shell is provided with a first connecting part; the second shell is covered on the shell, the second shell is provided with a second connecting part, and the second connecting part and the first connecting part are aligned to define an installation space; the sealing element is arranged around the periphery of the joint position of the second shell and the first shell so as to be connected with the second shell and the first shell in a sealing way; the first shell and the second shell are welded and fixed, and both the first shell and the second shell are metal pieces. The embodiment can not only ensure the sealing effect of the loudspeaker shell, but also improve the acoustic performance of the loudspeaker assembly.

Description

Speaker housing, speaker assembly, and electronic apparatus
Technical Field
The utility model relates to an acoustics technical field, in particular to speaker shell, speaker subassembly and electronic equipment.
Background
Along with the development of science and technology, people demand higher and higher to electronic equipment's tone quality, and the speaker among the electronic equipment receives the influence of electronic equipment outward appearance structure, and its volume also is littleer and littleer.
In the related technology, most loudspeaker shells are injection-molded parts or metal parts, when the shells are injection-molded parts, the upper and lower shells are mostly sealed in an ultrasonic welding mode, but limited by injection molding conditions, the ultrasonic side walls and the shells need to have certain thicknesses to meet the requirements of process procedures, and under the condition of not changing the appearance volume, the injection molding mode occupies more front and rear cavity volumes, so that the acoustic performance is limited; when the shell is the metalwork, the butt welding connection is adopted to upper and lower shell, however, this kind of sealed mode's sealed effect is relatively poor, is difficult to satisfy speaker module's user demand.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a speaker shell aims at guaranteeing under the prerequisite of the sealed effect of speaker shell, promotes speaker assembly's acoustic performance.
In order to achieve the above object, the present invention provides a speaker housing, including:
the first shell is provided with a first connecting part;
the second shell is covered on the first shell and provided with a second connecting part, and the second connecting part is connected with the first connecting part in an alignment mode to limit an installation space; and
the sealing element is arranged around the periphery of the joint position of the first shell and the second shell so as to seal and connect the first shell and the second shell;
the first shell and the second shell are welded and fixed, and both the first shell and the second shell are metal pieces.
In an embodiment of the present invention, one of the first connecting portion and the second connecting portion is a limiting groove, and the other of the first connecting portion and the second connecting portion is a protrusion, and the protrusion is disposed in the limiting groove.
In an embodiment of the present invention, the protrusion is welded and fixed to the groove wall of the limiting groove.
The utility model discloses an in the embodiment, first casing includes the bottom plate and encloses to be established bottom plate peripheral curb plate, the bottom plate with the second casing sets up relatively, the curb plate deviates from one side of bottom plate is equipped with the spacing groove, the edge of second casing is equipped with the arch.
The utility model discloses an in the embodiment, the curb plate encloses to be established the periphery of second casing, the spacing groove link up the inboard surface of curb plate, protruding certainly second casing orientation the curb plate protrusion sets up, in order to stretch into the spacing inslot.
In an embodiment of the present invention, the protrusion deviates from an interval between the end surface of the second housing and the outer side surface of the side plate.
In an embodiment of the present invention, a groove is formed by the periphery of the second housing and the first housing, and the sealing member is disposed in the groove.
In an embodiment of the present invention, the second housing includes a central portion and an edge portion disposed at an outer periphery of the central portion, the edge portion is connected to the first housing, and the edge portion is opposite to the central portion and extends in a bending manner toward a direction close to the installation space, so as to define the groove with the first housing.
In an embodiment of the present invention, the groove is filled with a sealing glue, and the sealing glue is solidified to form the sealing member.
In order to achieve the above object, the present invention further provides a speaker assembly, which comprises a sound generating unit and the speaker housing;
the sounding single body is arranged in the installation space, and the basin frame of the sounding single body is welded and fixed on the inner peripheral wall of the first shell.
The utility model discloses an in the embodiment, the speaker subassembly still include with the flexible circuit board that the sound production monomer electricity is connected, the flexible circuit board has and is located interior pad in the installation space, the internal perisporium of first casing corresponds the position of interior pad is equipped with the insulating part.
In order to achieve the above object, the present invention also provides an electronic device including the above speaker assembly. The loudspeaker assembly comprises a sounding single body and the loudspeaker shell; the sounding single body is arranged in the installation space, and the basin frame of the sounding single body is welded and fixed on the inner peripheral wall of the first shell.
The utility model discloses an among the speaker shell, first casing is equipped with first connecting portion, and the second casing corresponds first connecting portion and is equipped with the second connecting portion, and when second casing lid was established on first casing, the second connecting portion counterpointed and injectd the installation space with first connecting portion, and first casing passes through welded fastening with the second casing and is connected. Meanwhile, the sealing element is arranged around the periphery of the second shell to hermetically connect the second shell and the first shell, so that the sealing effect is ensured. In the embodiment, the second shell and the first shell are both metal pieces, and when the second shell and the first shell are welded, extra welding thickness is not required to be increased, so that the cavity volume of an installation space formed by the first shell and the second shell is not occupied, compared with the existing mode of ultrasonic welding by using injection molding parts, the cavity volume of the accommodating cavity is increased, and the acoustic performance of the loudspeaker assembly is improved; simultaneously, after first casing and second casing welded fastening, utilize the sealing member with first casing and second casing sealing connection, compare in current metal casing and only adopted welded sealing's mode to further promote sealed effect. Therefore, the sealing effect of the loudspeaker shell can be ensured, and the acoustic performance of the loudspeaker component can be further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, 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 the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of a speaker assembly according to the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 2 at M;
FIG. 4 is a cross-sectional view taken at B-B of FIG. 1;
fig. 5 is an exploded view of the speaker assembly of the present invention;
fig. 6 is a schematic view of the assembly of the sound generating unit, the flexible circuit board and the first housing in the embodiment of the present invention;
fig. 7 is a schematic structural diagram of the second housing in the embodiment of the present invention.
The reference numbers illustrate:
reference numerals Name (R) Reference numerals Name (R)
100 First shell 202 Groove
101 First connecting part 210 Cavity body
101a Limiting groove 211 Through hole
110 Base plate 300 Sealing element
120 Side plate 400 Damping structure
200 Second shell 500 Sound monomer
200A Center part 510 Basin rack
200B Edge part 600 Flexible circuit board
201 Second connecting part 610 Inner bonding pad
201a Projection
700 Insulating member
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a loudspeaker housing aims at adopting welding and sealed mode to realize metal casing's assembly simultaneously to guarantee the sealed effect of loudspeaker housing, promote speaker subassembly acoustic performance simultaneously.
A detailed structure of the speaker housing according to the present invention will be described in a specific embodiment, and as shown in fig. 1 to 4, the speaker housing includes a first case 100, a second case 200, and a sealing member 300.
The first shell 100 is provided with a first connecting part 101, the second shell 200 is covered on the first shell 100, the second shell 200 is provided with a second connecting part 201 corresponding to the first connecting part 101, and the second connecting part 201 is aligned with the first connecting part 101 to define an installation space; the sealing member 300 is arranged around the periphery of the joint position of the second casing 200 and the first casing 100 to hermetically connect the second casing 200 and the first casing 100; the first housing 100 and the second housing 200 are both metal pieces, and the first housing 100 and the second housing 200 are welded and fixed.
The second casing 200 covers the first casing 100, and encloses with the first casing 100 and closes the installation space that forms the internal components that are used for holding the speaker assembly, and the second casing 200 is equipped with second connecting portion 201, and the first casing 100 is equipped with first connecting portion 101, through the counterpoint connection of second connecting portion 201 and first connecting portion 101, realizes the fixed connection function of second casing 200 and first casing 100. A sealing member 300 is arranged around the periphery of the joint of the second casing 200 and the first casing 100, and the sealing member 300 is used for sealing and connecting the second casing 200 and the first casing 100 to ensure the sealing effect of the loudspeaker enclosure. In this embodiment, the first casing 100 and the second casing 200 are both metal members, and when they are welded, the welding thickness does not need to be additionally increased, so that the cavity volume of the accommodating cavity formed by the first casing 100 and the second casing 200 is not occupied, and the acoustic performance is ensured.
It can be understood that the shape, structure and connection manner of the first connection portion 101 and the second connection portion 201 may be determined according to actual conditions, for example, the first connection portion 101 and the second connection portion 201 are connected in a butt joint manner by a protruding plate structure, or the first connection portion 101 and the second connection portion 201 are connected in a limiting manner by a protruding plate and a clamping groove, or the first connection portion 101 and the second connection portion 201 are connected in a shaft hole manner, and the like. The specific shape, structure and connection manner are not limited herein.
In practical application, the sealing element 300 may be made of a sealing adhesive, and after the second casing 200 and the first casing 100 are aligned by the first connecting portion 101 and the second connecting portion 201, and the first casing 100 and the second casing 200 are welded and fixed, the sealing adhesive may be coated on a periphery of a joint position of the second casing 200 and the first casing 100 to seal the second casing 200 and the first casing 100.
In the practical application process, the material selection of the second casing 200 and the first casing 100 can be determined according to the actual situation, in order to ensure the structural reliability and the acoustic performance, a metal material made of a thin-wall material can be adopted, and optionally, the second casing 200 and the first casing 100 can be made of a stainless steel material or a sheet metal material, so that the loudspeaker shell is lighter and thinner, the volume of the accommodating cavity is ensured, and the acoustic performance is improved.
The utility model discloses an among the speaker shell, first casing 100 is equipped with first connecting portion 101, and second casing 200 corresponds first connecting portion 101 and is equipped with second connecting portion 201, and when second casing 200 lid was established on first casing 100, second connecting portion 201 and first connecting portion 101 counterpoint and are connected and inject installation space to through second casing 200 and first casing 100 welded fastening. Meanwhile, the sealing member 300 is disposed around the periphery of the joint of the second housing 200 and the first housing 100 to hermetically connect the second housing 200 and the first housing 100, thereby ensuring the sealing effect. In this embodiment, the second housing 200 and the first housing 100 are both metal members, and when they are welded, no additional welding thickness is required, so that the volume of the accommodating cavity formed by the first housing 100 and the second housing 200 is not occupied, and compared with the existing mode of ultrasonic welding by using injection molding, the volume of the accommodating cavity is increased, and the acoustic performance of the speaker assembly is improved; meanwhile, after the first casing 100 and the second casing 200 are welded and fixed, the first casing 100 and the second casing 200 are connected in a sealing manner by the sealing member 300, and compared with the existing metal shell which only adopts a welding and sealing manner, the sealing effect is further improved.
In an embodiment of the present invention, referring to fig. 1 to 3 and fig. 6 to 7, one of the first connecting portion 101 and the second connecting portion 201 is a limiting groove 101a, the other one of the first connecting portion 101 and the second connecting portion 201 is a protrusion 201a, and the protrusion 201a is disposed in the limiting groove 101 a.
It can be understood that the first connecting portion 101 and the second connecting portion 201 are limited by the protrusion 201a and the limiting groove 101a, so as to realize the positioning function during the assembling process of the second housing 200 and the first housing 100. In an actual application process, when the first connecting portion 101 is the limiting groove 101a and the second connecting portion 201 is the protrusion 201a, that is, the limiting groove 101a is disposed on the first casing 100, and the protrusion 201a is disposed on the second casing 200, the second casing 200 can be erected in the limiting groove 101a through the protrusion 201a, so as to position the second casing 200 and the first casing 100. Or, when the first connecting portion 101 is the protrusion 201a, the second connecting portion 201 is the limiting groove 101a, that is, the protrusion 201a is disposed on the first casing 100, the second casing 200 is disposed with the limiting groove 101a, and when the second casing 200 is covered on the first casing 100, the limiting groove 101a is covered outside the protrusion 201a, so as to realize the clamping limiting function of the limiting groove 101a and the protrusion 201a, and realize the positioning of the second casing 200 and the first casing 100.
In practical applications, the welding position of the first casing 100 and the second casing 200 may be at a contact portion of the first connecting portion 101 and the second connecting portion 201, such as the protrusion 201a is welded and fixed with a groove wall of the limiting groove 101 a; or other contact parts except the first connecting part 101 and the second connecting part 201 are welded and fixed; alternatively, the first connection portion 101 and the second connection portion 201 may be fixed by contact welding, and other contact portions may be fixed by welding.
In an embodiment of the present invention, referring to fig. 2 to 7, the protrusion 201a is welded and fixed to the groove wall of the corresponding limiting groove 101 a. It can be understood that the first casing 100 and the second casing 200 are limited in the limiting groove 101a by the protrusion 201a to realize alignment, and are directly fixed by welding the groove walls of the protrusion 201a and the corresponding limiting groove 101a, so that additional welding positions are not required to be found, the assembly process of the first casing 100 and the second casing 200 is simplified, and the assembly efficiency is improved.
In an embodiment of the present invention, referring to fig. 2 to 7, the first casing 100 includes a bottom plate 110 and a side plate 120 surrounding the bottom plate 110, the bottom plate 110 is disposed opposite to the second casing 200, a limiting groove 101a is disposed on one side of the side plate 120 departing from the bottom plate 110, and a protrusion 201a is disposed on an edge of the second casing 200.
In this embodiment, the first housing 100 has a bottom plate 110 and side plates 120, the side plates 120 are arranged around the periphery of the bottom plate 110, and the second housing 200 is arranged opposite to the bottom plate 110, so that the second housing 200, the side plates 120 and the bottom plate 110 enclose a mounting space. The edge of the second housing 200 is provided with a protrusion 201a, one side of the side plate 120 departing from the bottom plate 110 is provided with a limiting groove 101a, and the protrusion 201a is welded and fixed in the limiting groove 101a, so that the fixing function of the second housing 200 and the side plate 120 is realized.
Alternatively, the side plate 120 is surrounded on the outer circumference of the second housing 200, the limiting groove 101a penetrates through the inner side surface of the side plate 120, and the protrusion 201a protrudes from the second housing 200 toward the side plate 120 to extend into the limiting groove 101 a.
In this embodiment, when the second housing 200 is covered on the first housing 100, the second housing 200 is located inside the side plate 120, at this time, the limiting groove 101a penetrates through the inner surface of the side plate 120, which is equivalent to a notch formed on the side of the side plate 120, and the protrusion 201a is protruded from the second housing 200 toward the side plate 120. In the actual installation process, the protrusion 201a can be lapped in the limiting groove 101a to realize the connection and positioning of the second housing 200 and the side plate 120, and then the protrusion 201a and the groove wall of the limiting groove 101a are welded and fixed, so that the fixed connection of the second housing 200 and the side plate 120 is realized.
Further, an end surface of the protrusion 201a facing away from the second housing 200 has a space from an outer side surface of the side plate 120.
It can be understood that, in the foregoing embodiment, the protrusion 201a is disposed in the limiting groove 101a, and by setting the end surface of the protrusion 201a to have a distance from the outer side surface of the side plate 120, an assembly space is reserved for the protrusion 201a to be matched with the limiting groove 101a, so as to prevent the protrusion 201a from protruding out of the outer wall of the side plate 120, thereby ensuring the integrity of the overall appearance of the speaker housing.
In an embodiment of the present invention, referring to fig. 1 to 3 and fig. 7, a groove 202 is formed by the periphery of the second casing 200 and the first casing 100, and the sealing element 300 is disposed in the groove 202.
In this embodiment, the groove 202 is formed on the periphery of the second casing 200, and it can be understood that the groove 202 is formed by bending and recessing the edge of the outer periphery of the second casing 200, or the groove structure with the groove 202 is connected to the outer periphery of the second casing 200. The function of sealing the first and second housings 100 and 200 is achieved by providing a seal 300 within the groove 202.
Optionally, the side plate 120 of the first casing 100 is enclosed at the periphery of the second casing 200, the groove 202 may be formed by enclosing the side plate 120 and the periphery of the second casing 200, and by disposing the sealing member 300 in the groove 202, the sealing member 300 is connected to the second casing 200 and the side plate 120 at the same time, so as to achieve the effect of sealing the second casing 200 and the side plate 120.
In an embodiment, referring to fig. 4, the second housing 200 includes a central portion 200A and an edge portion 200B disposed at an outer periphery of the central portion 200A, the edge portion 200B is connected to the first housing 100, and the edge portion 200B is bent and extended toward a direction close to the installation space with respect to the central portion 200A to define a groove 202 with the first housing 100.
In this embodiment, considering the metal material of the second housing 200, the edge portion 200B is bent and extended toward the mounting space relative to the central portion 200A to define the groove 202 with the first housing 100, thereby simplifying the molding process. Optionally, the edge portion 200B is bent toward the bottom plate 110 to define the groove 202 with the side plate 120, simplifying the assembly structure.
In the practical application process, the groove 202 is equivalent to a glue coating groove for accommodating a sealant, and the groove 202 with the accommodating space is arranged to accommodate enough sealant, so that the sealant is solidified to form the sealing element 300 for sealing the second shell 200 and the side plate 120, and the sealing effect is further improved.
In an embodiment of the present invention, referring to fig. 1, 6 and 7, a plurality of limiting grooves 101a are provided, and the plurality of limiting grooves 101a are distributed on the side plate 120 at intervals;
a plurality of protrusions 201a are arranged, and the plurality of protrusions 201a are distributed at the periphery of the second housing 200 at intervals; each protrusion 201a is correspondingly disposed in one of the limiting grooves 101 a.
In this embodiment, a plurality of spacing grooves 101a are formed along the periphery of the side plate 120, a plurality of protrusions 201a are formed at intervals on the periphery of the second casing 200, and when the second casing 200 is mounted on the side plate 120, one protrusion 201a is correspondingly formed in one spacing groove 101a, so that the connection portions of the second casing 200 and the side plate 120 are uniformly distributed, the connection force between the two is more balanced, and the reliability of the structure of the loudspeaker enclosure is further improved.
It can be understood that the distribution of the plurality of limiting grooves 101a may depend on the shape of the first casing 100, for example, when the side plate 120 of the first casing 100 is a circular ring structure, the plurality of limiting grooves 101a may be uniformly distributed around the center of the circular ring; when the side plate 120 is a circular rectangular structure, the plurality of limiting grooves 101a may be formed in more long sides and less short sides according to actual conditions, so as to ensure structural strength while balancing stress. In a similar way, the distribution of the plurality of protrusions 201a is consistent with the distribution of the plurality of limiting grooves 101a, so that the structural utilization rate is improved, and the sealing effect can be improved.
In an embodiment of the present invention, referring to fig. 1 to 5, the central portion 200A is recessed toward a direction away from the bottom plate 110 to form a cavity 210, a through hole 211 is formed on a wall of the cavity 210, and the damping structure 400 is installed at the through hole 211.
It can be understood that, the second casing 200 and the first casing 100 enclose to form a housing of the speaker, in the practical application process, the sound generating unit 500 in the speaker assembly is installed in the first casing 100, the cavity 210 is formed in the direction in which the central portion 200A deviates from the bottom plate 110, a rear sound cavity of the speaker assembly is formed between the cavity 210 and the sound generating unit 500, sound absorbing particles can be filled in the rear sound cavity, and the effect of improving the low-frequency acoustic performance of the speaker assembly is realized.
The utility model discloses still provide a speaker subassembly, refer to fig. 1 to 7, this speaker subassembly includes sound production monomer 500 and speaker shell, and above-mentioned embodiment is referred to this speaker shell's concrete structure, because this speaker subassembly has adopted all technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, no longer gives unnecessary details one by one here. Wherein, the sound generating unit 500 is arranged in the installation space, and the basin frame 510 of the sound generating unit 500 is welded and fixed on the inner peripheral wall of the first casing 100.
The sound generating unit 500 is mounted on the first casing 100 of the speaker housing, and the basin frame 510 of the sound generating unit 500 is welded and fixed to the side plate 120 of the first casing 100, so that the mounting reliability of the sound generating unit 500 and the first casing 100 is ensured. The sounding unit 500 and the first shell 100 form a structural module, and the structural module is connected with the second shell 200 to form a closed rear sound cavity, so that the cavity of the rear sound cavity is enlarged, the filling space is further enlarged, and the acoustic performance is improved.
Alternatively, the frame 510 of the sounding unit 500 is fixed to the side plate 120 by spot welding.
In this embodiment, the first casing 100 in the speaker housing is provided with the first connection portion 101, the second casing 200 is provided with the second connection portion 201 corresponding to the first connection portion 101, and when the second casing 200 is covered on the first casing 100, the second connection portion 201 is connected to the first connection portion 101 in an alignment manner, so as to realize the fixed connection between the second casing 200 and the first casing 100. Meanwhile, by defining a groove 202 with the first housing 100 at the periphery of the second housing 200, the groove 202 is filled with a sealing glue to hermetically connect the second housing 200 and the first housing 100, thereby ensuring a sealing effect. In this embodiment, the second housing 200 and the first housing 100 are both metal members, and when they are welded, no additional welding thickness is required, so that the volume of the accommodating cavity formed by the first housing 100 and the second housing 200 is not occupied, and compared with the existing mode of ultrasonic welding by using injection molding, the volume of the accommodating cavity is increased, and the acoustic performance of the speaker assembly is improved; meanwhile, after the first casing 100 and the second casing 200 are welded and fixed, the first casing 100 and the second casing 200 are connected in a sealing manner by the sealing member 300, and compared with the existing metal shell which only adopts a welding and sealing manner, the sealing effect is further improved.
In an embodiment of the present invention, the speaker assembly further includes a flexible circuit board 600 electrically connected to the sound generating unit 500, the flexible circuit board 600 has an inner pad 610 located in the installation space, and the inner peripheral wall of the first casing 100 is provided with an insulator 700 at a position corresponding to the inner pad 610.
It can be understood that the flexible circuit board 600 functions to connect the sound emitting unit 500 with an external circuit to ensure the functionality of the sound emitting unit 500. The flexible circuit board 600 is connected with the sounding unit 500 in a welding manner, and in an actual welding process, some solders such as tin may overflow, in order to avoid a short circuit risk, the insulating member 700 is disposed at a position corresponding to the inner pad 610 on the inner wall of the first casing 100, so that the effect of isolating the inner pad 610 from the first casing 100 is achieved, and a short circuit is prevented. Alternatively, the insulating member 700 may be an insulating tape attached to the inner wall of the side plate 120. Alternatively, the insulator 700 may also employ a mylar film.
The utility model discloses still provide an electronic equipment, this electronic equipment includes speaker subassembly, and this electronic equipment's concrete structure refers to above-mentioned embodiment, because this speaker subassembly has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.
It is understood that the electronic device may be, but is not limited to, a mobile phone, a notebook, a tablet, a Personal Digital Assistant (PDA), an e-book reader, an MP3 (Moving Picture Experts Group Audio Layer III) player, an MP4 (Moving Picture Experts Group Audio Layer IV) player, a wearable device, a navigator, a handheld game console, a virtual and real device, an augmented reality device, etc.
The above is only the preferred embodiment of the present invention, and the patent scope of the present invention is not limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims (12)

1. A loudspeaker enclosure, comprising:
the first shell is provided with a first connecting part;
the second shell is covered on the first shell and provided with a second connecting part, and the second connecting part is connected with the first connecting part in an alignment mode to limit an installation space; and
the sealing element is arranged around the periphery of the joint position of the first shell and the second shell so as to seal and connect the first shell and the second shell;
the first shell and the second shell are both metal pieces, and the first shell and the second shell are connected in a welding mode.
2. The speaker housing as in claim 1, wherein one of the first and second connections is a retaining groove and the other of the first and second connections is a protrusion, the protrusion being disposed in the retaining groove.
3. The loudspeaker enclosure of claim 2 wherein the protrusions are welded to the walls of the corresponding retaining grooves.
4. The loudspeaker enclosure of claim 2, wherein the first housing includes a bottom plate and a side plate surrounding the bottom plate, the bottom plate is disposed opposite to the second housing, the side of the side plate facing away from the bottom plate is provided with the limiting groove, and the edge of the second housing is provided with the protrusion.
5. The speaker housing as claimed in claim 4, wherein the side plate is enclosed in an outer periphery of the second casing, the limiting groove penetrates through an inner side surface of the side plate, and the protrusion is provided to protrude from the second casing toward the side plate so as to protrude into the limiting groove.
6. A loudspeaker enclosure according to claim 5, wherein the end face of the projection facing away from the second housing is spaced from the outer side surface of the side panel.
7. A loudspeaker enclosure according to any one of claims 1 to 6, wherein the periphery of the second enclosure encloses a recess with the first enclosure, the seal being located in the recess.
8. The speaker housing as claimed in claim 7, wherein the second shell includes a central portion and an edge portion provided on an outer periphery of the central portion, the edge portion being connected to the first shell, the edge portion being bent and extended with respect to the central portion toward a direction close to the mounting space to define the recess with the first shell.
9. The loudspeaker enclosure of claim 7 wherein the recess is filled with a sealing glue, the sealing glue solidifying to form the seal.
10. A loudspeaker assembly comprising a sound emitting cell and a loudspeaker housing according to any one of claims 1 to 9;
the sounding single body is arranged in the installation space, and the basin frame of the sounding single body is welded and fixed on the inner peripheral wall of the first shell.
11. The speaker assembly as claimed in claim 10, further comprising a flexible circuit board electrically connected to the sound-emitting unit, the flexible circuit board having an inner pad located in the mounting space, wherein an insulating member is provided on the inner peripheral wall of the first housing at a position corresponding to the inner pad.
12. An electronic device comprising a loudspeaker assembly as claimed in claim 10 or 11.
CN202121461970.3U 2021-06-28 2021-06-28 Speaker housing, speaker assembly, and electronic apparatus Active CN214756795U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121461970.3U CN214756795U (en) 2021-06-28 2021-06-28 Speaker housing, speaker assembly, and electronic apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121461970.3U CN214756795U (en) 2021-06-28 2021-06-28 Speaker housing, speaker assembly, and electronic apparatus

Publications (1)

Publication Number Publication Date
CN214756795U true CN214756795U (en) 2021-11-16

Family

ID=78630257

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Application Number Title Priority Date Filing Date
CN202121461970.3U Active CN214756795U (en) 2021-06-28 2021-06-28 Speaker housing, speaker assembly, and electronic apparatus

Country Status (1)

Country Link
CN (1) CN214756795U (en)

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