CN114338881B - Terminal equipment - Google Patents
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- CN114338881B CN114338881B CN202111677555.6A CN202111677555A CN114338881B CN 114338881 B CN114338881 B CN 114338881B CN 202111677555 A CN202111677555 A CN 202111677555A CN 114338881 B CN114338881 B CN 114338881B
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- 238000004891 communication Methods 0.000 claims description 4
- 238000003475 lamination Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000003321 amplification Effects 0.000 claims 1
- 238000005538 encapsulation Methods 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 10
- 238000009434 installation Methods 0.000 description 18
- 230000005540 biological transmission Effects 0.000 description 10
- 239000010410 layer Substances 0.000 description 7
- 230000003014 reinforcing effect Effects 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
本申请公开了一种终端设备。终端设备包括第一壳体、第二壳体、第一间隔件、安装板和扬声器，第一壳体与第二壳体共同限定一收容空间，第一壳体和/或第二壳体上形成有与收容空间连通的至少一个安装腔，第一间隔件至少部分围设于扬声器的外围，第一间隔件、安装板、第一壳体和/或第二壳体共同围设形成扬声器的后音腔，后音腔与至少一个安装腔连通。扬声器发出的音频可经后音腔进入安装腔，将后音腔和安装腔共同用于音频的传播，使终端设备可获得更大的音频传播空间，提高终端设备的音质。壳体组件上的安装腔为终端设备内原有的空间，无需再规划其他空间，即可扩大后音腔处用于供音频传播的空间的体积，便于终端设备的轻薄化设计。
The present application discloses a terminal device. The terminal device includes a first shell, a second shell, a first spacer, a mounting plate and a speaker. The first shell and the second shell jointly define a receiving space. At least one mounting cavity connected to the receiving space is formed on the first shell and/or the second shell. The first spacer is at least partially arranged around the periphery of the speaker. The first spacer, the mounting plate, the first shell and/or the second shell jointly form a rear sound cavity of the speaker, and the rear sound cavity is connected to at least one mounting cavity. The audio emitted by the speaker can enter the mounting cavity through the rear sound cavity, and the rear sound cavity and the mounting cavity are used together for the propagation of the audio, so that the terminal device can obtain a larger audio propagation space and improve the sound quality of the terminal device. The mounting cavity on the shell assembly is the original space in the terminal device. There is no need to plan other space, and the volume of the space for audio propagation at the rear sound cavity can be expanded, which is convenient for the lightweight design of the terminal device.
Description
Technical Field
The application relates to the technical field of electroacoustic products, in particular to terminal equipment.
Background
With the rapid development of electronic technology, portable terminal devices are increasingly miniaturized, and the requirements for the size and audio effects of electroacoustic devices of the terminal devices are also increasing. The speaker is an important acoustic component of the portable terminal device for performing conversion of electric signals and acoustic signals. The dual-speaker is more and more popular in terminal equipment, and the sound cavity of the dual-speaker is divided into a front sound cavity and a rear sound cavity, the front sound cavity and the rear sound cavity are completely separated, and the size of the rear sound cavity determines the resonant frequency of the electroacoustic device, so that the acoustic performance and the sound quality effect are greatly influenced. However, the present speaker module structure is more and more miniaturized, and how to design a sufficient back volume for the speaker module in a limited size structure has become one of the major design difficulties.
Disclosure of Invention
The embodiment of the application provides terminal equipment, which can solve the problem of how to design enough back tone cavity volume in a limited space of the terminal equipment.
The terminal equipment provided by the embodiment of the application comprises:
The shell assembly comprises a first shell and a second shell, wherein the first shell and the second shell jointly define an accommodating space, at least one mounting cavity communicated with the accommodating space is formed on the first shell and/or the second shell, and the mounting cavity is a space for accommodating another part of elements of the terminal equipment;
the mounting plate is arranged in the accommodating space and is provided with a sound amplifying opening communicated with the accommodating space;
A speaker accommodated in the sound amplifying opening and hermetically connected with the second housing on a side facing the second housing to form a front sound cavity, wherein a gap exists between the outer peripheral surface of the speaker and the inner wall surface of the sound amplifying opening;
The first spacer is at least partially arranged on the periphery of the loudspeaker in a surrounding mode and is connected with the mounting plate, the first spacer is further connected with at least one of the first shell and the second shell, so that the first spacer, the mounting plate, the first shell and/or the second shell jointly enclose a rear sound cavity of the loudspeaker, and the rear sound cavity is communicated with at least one mounting cavity.
According to the terminal equipment provided by the embodiment of the application, the audio sent by the loudspeaker can enter the installation cavity through the rear sound cavity and is reflected in the installation cavity, and the rear sound cavity and the installation cavity are jointly used for audio transmission, so that the terminal equipment can obtain a larger audio transmission space, and the tone quality of the terminal equipment is improved. The installation cavity on the shell component is the original space in the terminal equipment, other spaces are not required to be planned, the volume of the space for audio transmission at the rear sound cavity can be enlarged, the structure is simple, and the light and thin design of the terminal equipment is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application and that other drawings may be obtained from them without inventive effort for a person skilled in the art.
Fig. 1 is a schematic partial perspective view of a terminal device according to an embodiment of the present application;
Fig. 2 is an exploded view of a terminal device according to an embodiment of the present application;
FIG. 3 is a cross-sectional view of a housing according to one embodiment of the application;
FIG. 4 is a cross-sectional view at A-A of FIG. 1;
Fig. 5 is a partial enlarged view at D in fig. 4.
FIG. 6 is a schematic diagram showing a first spacer surrounding a speaker according to an embodiment of the present application;
FIG. 7 is a cross-sectional view at B-B in FIG. 1;
FIG. 8 is an enlarged view of a portion of FIG. 7 at C;
FIG. 9 is a schematic perspective view of a first spacer with a break according to one embodiment of the present application;
FIG. 10 is a schematic perspective view of a first spacer in a closed configuration according to one embodiment of the present application;
Fig. 11 is a schematic diagram of a first spacer surrounding a speaker according to an embodiment of the application.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
The loudspeaker of the terminal equipment comprises a full-cavity BOX loudspeaker and a half-cavity BOX loudspeaker. The full-cavity BOX loudspeaker is integrally packaged to form a sound cavity of the loudspeaker, and has good sound quality, but the full-cavity BOX loudspeaker has the advantages of complex structural design and processing technology, high cost, large individual occupation space and difficult combination installation with other structures in terminal equipment. The half-cavity BOX loudspeaker can utilize the shell of the terminal equipment to package the sound cavity of the loudspeaker, the sound cavity position is more flexible to select, the cost is lower, but the sound cavity volume required by the scattered sound cavity design is larger, and the light and thin design requirement of the terminal equipment is difficult to meet. The inventors have found that there is some room at the functional elements in the terminal device, which can effectively expand the volume of the sound cavity of the loudspeaker if the room in the terminal device can be utilized for the sound cavity of the loudspeaker. Based on the above, the embodiment of the application provides terminal equipment with a loudspeaker.
The terminal device provided by the embodiment of the application can be any terminal device with a sound playing function, such as a mobile phone, a tablet personal computer, a notebook computer, an MP3 player, an MP4 player, a telephone set, an electronic watch, an electronic calculator and the like.
As shown in fig. 1 and 2, which are perspective views of the terminal device 10, the terminal device 10 includes a housing assembly 100, and includes a camera trim 410 mounted on the housing assembly 100, and further includes a mounting board 500, a speaker 200, a card holder assembly 420, etc. mounted in the housing assembly 100, wherein the mounting board 500 may be a circuit board (e.g., a main board of the terminal device 10) or a structural member for supporting other elements in the terminal device 10.
As shown in fig. 3, the housing assembly 100 of the terminal device 10 includes a first housing 110 and a second housing 120, and the first housing 110 and the second housing 120 together define a receiving space 100a. The accommodating space 100a is a space for accommodating a part of the components of the terminal device 10, for example, the accommodating space 100a may be used for accommodating the components of the mounting board 500, the speaker 200, the power supply, the camera module, and the like of the terminal device 10.
At least one mounting cavity 10a communicating with the receiving space 100a is formed on the first housing 110 and/or the second housing 120, the mounting cavity 10a being a space for receiving another part of the components of the terminal device 10, for example, the mounting cavity 10a may be used for receiving the card holder assembly 420, the camera ornament 410, etc. of the terminal device 10. The installation cavity 10a may be a space provided on the inner wall surface of the first housing 110 and/or the second housing 120 as at n in fig. 3, or the installation cavity 10a may be a space provided on the first housing 110 and/or the second housing 120 and communicating with the outside as at m in fig. 3.
As shown in fig. 4, the mounting plate 500 is accommodated in the accommodating space 100a, the mounting plate 500 has a sound amplifying opening 510, and the sound amplifying opening 510 penetrates the mounting plate 500 so that the sound amplifying opening 510 communicates with the accommodating space 100 a. The speaker 200 is accommodated in the sound amplifying opening 510, and the speaker 200 is hermetically connected with the second housing 120 at a side facing the second housing 120 to form the front sound chamber M. In one embodiment, the terminal device 10 may include a front cavity seal 210, the front cavity seal 210 being sealingly connected to a side of the speaker 200 facing away from the first housing 110, and the front cavity seal 210 being sealingly connected to the second housing 120 to enclose the front sound cavity M. The second housing 120 has a sound outlet 200a communicating with the outside, and the front sound chamber M of the speaker 200 communicates with the sound outlet 200a so that the sound emitted from the speaker 200 can be dispersed.
It will be appreciated that, based on the speaker 200 having a certain thickness, the speaker 200 may be partially accommodated in the sound amplifying opening 510, so that space is effectively utilized, which is beneficial for reducing the thickness of the terminal device 10. When the mounting board 500 is a circuit board, in one embodiment, the speaker 200 received in the sound amplifying opening 510 is directly electrically connected to the circuit board, simplifying the electrical connection lines within the terminal device 10.
The terminal device 10 further comprises a first spacer 310, the first spacer 310 being at least partially enclosed around the periphery of the speaker 200 and being connected to the mounting plate 500, the first spacer 310 being further connected to at least one of the first housing 110 and the second housing 120, such that the first spacer 310, the mounting plate 500, the first housing 110 and/or the second housing 120 together enclose a rear sound cavity X forming the speaker 200, the rear sound cavity X being in communication with the at least one mounting cavity 10 a.
The audio emitted by the loudspeaker 200 can enter the installation cavity 10a through the rear sound cavity X and is reflected in the installation cavity 10a, and the rear sound cavity X and the installation cavity 10a are jointly used for audio transmission, so that the terminal equipment 10 can obtain a larger audio transmission space, and the tone quality of the terminal equipment 10 is improved. The installation cavity 10a on the housing assembly 100 is an original space in the terminal device 10, other spaces are not required to be planned, the volume of the sound cavity for audio transmission at the rear sound cavity X can be enlarged, and the light and thin design of the terminal device 10 is facilitated.
In addition, when a part of the rear sound cavity X and the installation cavity 10a are separately disposed on two opposite sides of the installation plate 500, the installation plate 500 is provided with the sound amplifying opening 510, which can also facilitate the communication of the spaces on two opposite sides of the installation plate 500, so as to expand the volume of the space for audio transmission at the rear sound cavity X and improve the sound quality of the terminal device 10. In one embodiment, the outer peripheral surface of the speaker 200 has a gap with the inner wall surface of the sound amplifying opening 510, and the gap communicates with the spaces on opposite sides of the mounting plate 500.
As shown in fig. 4 and 5, in one embodiment, the at least one mounting cavity 10a is a camera cavity 101a formed in the first housing 110, the camera cavity 101a is used for accommodating a camera decoration 410, and the camera decoration 410 is connected to the first housing 110, and the camera decoration 410 is used for covering a camera module of the terminal device 10 to protect the camera module. At this time, the camera cavity 101a is a cavity communicating with the outside, so that external light can reach the camera module through the camera trim 410. The first spacer 310 is connected to the first housing 110 and the mounting plate 500 so that the rear sound chamber X communicates with the camera chamber 101a, and the camera trim 410 is accommodated in the camera chamber 101a and encapsulates the camera chamber 101a. .
In some embodiments, the part of the first housing 110 adjacent to the camera trim 410 is hollowed out to expand the volume of the camera cavity 101a, or the part of the structure of the camera trim 410 facing one end of the mounting portion and adjacent to the wall of the camera cavity 101a is hollowed out to make more space of the camera cavity 101a available for audio transmission.
As shown in fig. 4 and 5, the camera trim 410 includes a decoration main body 411 and a decoration cover plate 412 that are stacked, where the decoration main body 411 is accommodated in the camera cavity 101a and connected to the first housing 110, the decoration cover plate 412 is located at a side of the decoration main body 411 away from the mounting board 500, the decoration cover plate 412 and the decoration main body 411 enclose to form an accommodating cavity 410a for accommodating the camera module, and a wall surface of the accommodating cavity 410a formed by the decoration main body 411 is connectable to the camera module to limit a position of the camera module and improve installation stability of the camera module. The decoration cover 412 may be directly configured in a plate shape and cover one end of the decoration body 411 away from the mounting plate 500 and be hermetically connected to the decoration body 411, so that the decoration cover 412 and the decoration body 411 enclose a receiving cavity 410a, or as shown in fig. 2 and 4, in an embodiment, the decoration cover 412 includes a first cover 4121 and a second cover 4122, the first cover 4121 is provided with an opening for receiving the camera module, and the second cover 4122 encapsulates the opening of the first cover 4121, so that the second cover 4122 and the decoration body 411 enclose the receiving cavity 410a.
In one embodiment, the first case 110 includes a middle frame 111 connected to the second case 120, a separator 114 connected to the inside of the middle frame 111, and a battery cover 112 stacked on the separator 114, and the battery cover 112 may be connected to the middle frame 111 or the separator 114. Wherein, a camera cavity 101a is formed between the partition board 114 and the battery cover 112, the partition board 114 is located between the battery cover 112 and the mounting plate 500 and is connected to the decoration main body 411 of the camera decoration 410, the partition board 114 has a first through hole 114a communicating with the camera cavity 101a, at least part of the first partition member 310 is connected to the partition board 114 and is enclosed on the periphery of the first through hole 114a, and the first through hole 114a communicates with the camera cavity 101a and the rear sound cavity X. The partition 114 further has a second through hole 114b in communication with the accommodating cavity 410a, and the camera module is disposed through the second through hole 114b and accommodated in the accommodating cavity 410 a.
In one embodiment, the internal structure of the camera trim 410 is hollowed out, that is, at least one part of the trim body 411 and the space between the trim body 411 and the trim cover 412 is hollowed out, so that a first sound cavity channel Y 1 is formed in the camera trim 410, the first sound cavity channel Y 1 is communicated with the rear sound cavity X through the first through hole 114a, and the sound cavity volume for audio transmission is further expanded through the first sound cavity channel Y 1.
In one embodiment, a surface of the decorative body 411 facing away from the decorative cover 412 is provided with a first slot 411a. The camera trim 410 further includes a first connection layer 413, where the first connection layer 413 is respectively and hermetically connected to the wall surface of the trim main body 411 for forming the first slot 411a, and the partition board 114 is used for forming the wall surface of the camera cavity 101a, and the first connection layer 413 is hollowed out at a position corresponding to the first through hole 114a, so that the trim main body 411, the partition board 114 and the first connection layer 413 jointly enclose a first sound cavity channel Y 1. At least a portion of the first spacer 310 is directly disposed around the periphery of the first through hole 114a, so that the first sound cavity channel Y 1 communicates with the rear sound cavity X.
In one embodiment, the decoration main body 411 is provided with a sound amplifying through hole 411b penetrating through the decoration main body 411, the wall surface of the decoration cover plate 412 facing the mounting plate 500 is connected with the wall surface of the decoration main body 411 for forming the sound amplifying through hole 411b, a first sound cavity channel Y 1 is formed, and the first sound cavity channel Y 1 is communicated with the first through hole 114 a. Further, when the decoration main body 411 has the first slot 411a, the sound amplifying through hole 411b is communicated with the first slot 411a to jointly form the first sound cavity channel Y 1 communicated with the first through hole 114a, so as to further expand the volume of the space for co-propagating audio propagation.
In one embodiment, a gap is formed between the decoration main body 411 and the decoration cover 412 (for convenience of description, the gap is hereinafter described as a first gap 411 c), and the camera decoration 410 further includes a second connection layer 414, where the second connection layer 414 surrounds the first gap 411c, so that the decoration main body 411, the decoration cover 412, and the second connection layer 414 together define a first sound cavity channel Y 1. Further, when the decoration body 411 has the sound amplifying through hole 411b and the first slot 411a, the first gap 411c is communicated with the sound amplifying through hole 411b, and the first gap 411c, the sound amplifying through hole 411b and the first slot 411a together form a first sound cavity channel Y 1 communicated with the first through hole 114a, thereby further expanding the volume of the first installation cavity 10aY 1.
In one embodiment, the first gap 411c between the decorative body 411 and the decorative cover 412 may be formed by recessing the surface of at least one of the decorative body 411 and the decorative cover 412 (and the surfaces facing each other).
The first housing 110 has a first surface 112a facing away from the mounting plate 500, i.e., the battery cover 112 has a first surface 112a facing away from the mounting plate 500. In one embodiment, the camera trim 410 protrudes from the camera cavity 101a toward the first surface 112a away from the mounting plate 500, and the camera trim 410 extends out of the camera cavity 101a, so that the first housing 110 has more space for forming a space communicating with the rear sound cavity X, at this time, the outer peripheral wall surface of the trim body 411 is hermetically connected to the wall surface of the camera cavity 101a, and the trim body 411 and the trim cover 412 jointly encapsulate the camera cavity 101a. In one embodiment, the surface of the decorative cover plate 412 facing away from the decorative body 411 is flush with the first surface 112a, and the outer peripheral wall surface of the decorative body 411 and/or the outer peripheral wall surface of the decorative cover plate 412 is sealingly connected to the wall surface of the mounting cavity 10a to encapsulate the image pickup cavity 101a.
In one embodiment, the housing assembly 100 further includes a reinforcing member 130, where the reinforcing member 130 is connected to the partition 114, for example, the reinforcing member 130 is connected to a surface of the partition 114, or the reinforcing member 130 is embedded in the partition 114, and the supporting strength of the partition 114 is enhanced by the reinforcing member 130. The reinforcement 130 is disposed in a hollow manner at the position corresponding to the first through hole 114a and the second through hole 114b, so as to communicate with the space at two opposite sides of the reinforcement 130.
Further, in the lamination direction of the battery cover 112 and the partition 114, the projection of the stiffener 130 covers the projection of the joint of the camera trim 410 and the partition 114, so that the stiffener 130 can provide more advantageous support for the camera trim 410 in the case where the partition 114 is provided with the first through hole 114 a. The reinforcement 130 may be a metal plate such as a steel plate, and may replace a portion of the diaphragm 114 to reduce the space occupied by the diaphragm 114, so that more space is available on both sides of the diaphragm 114 for expanding the volume of the installation cavity 10a and the rear sound cavity X.
In one embodiment, the card holder assembly 420 is located between the mounting plate 500 and the second housing 120, the card holder assembly 420 is connected to the second housing 120, as shown in fig. 6, at least one mounting cavity 10a is a card holder cavity 101b formed in the second housing 120, the card holder cavity 101b is used for accommodating the card holder assembly 420, the first spacer 310 is connected to the second housing 120 and the mounting plate 500 and is enclosed on the periphery of the card holder cavity 101b, so that the rear sound cavity X is communicated with the card holder cavity 101b, and the card holder cavity 101b of the housing assembly 100 for Rong Zhika of the card holder assembly 420 can also be reused for audio transmission, thereby improving the sound quality of the terminal device 10.
As shown in fig. 2 and 7, the second housing 120 has a card holder opening 420a communicating with the card holder cavity 101b, and the card holder assembly 420 includes a card holder 422 and a card holder 421. The card holder 422 is arranged corresponding to the card holder opening 420a and is accommodated in the card holder cavity 101b, the card holder 422 is internally provided with a card slot 422a, one end of the card holder 421 is accommodated in the card slot 422a, and the other end covers the card holder opening 420a. The first spacer 310 may extend to be connected to a wall surface of the second housing 120 adjacent to the receptacle opening 420a, and be connected to a surface of the second housing 120 facing the second housing 120, adjacent to the receptacle opening 420a, of the mounting plate 500 in a sealing manner.
Further, in one embodiment, the card holder assembly 420 further includes a card holder sealing member 423, where the card holder sealing member 423 is sleeved on the periphery of the card holder 421 and seals the card holder opening 420a.
In one embodiment, the card holder 422 further has a card holder hole communicating with the card slot 422a, and the card holder hole is further communicated with the card holder cavity 101b, so that the space in the card holder 422 is utilized.
In one embodiment, the number of first spacers 310 is one, and the rear sound chamber X is formed at one side of the mounting plate 500. For example, the first spacer 310 is disposed between the mounting plate 500 and the first housing 110 and connected to the mounting plate 500 and the partition 114 to enclose the rear sound chamber X, or the first spacer 310 is disposed between the mounting plate 500 and the second housing 120 and connected to the mounting plate 500 and the second housing 120 to enclose the rear sound chamber X.
In one embodiment, the number of the first spacers 310 is two, one of the first spacers 310 is disposed between the mounting plate 500 and the first housing 110 and connected to the mounting plate 500 and the first housing 110 to form the first sound amplifying chamber X 1, the other first spacer 310 is disposed between the mounting plate 500 and the second housing 120 and connected to the mounting plate 500 and the second housing 120 to form the second sound amplifying chamber X 2, the sound amplifying opening 510 communicates with the first sound amplifying chamber X 1 and the second sound amplifying chamber X 2 to form the rear sound chamber X, and the space on opposite sides of the mounting plate 500 is utilized while facilitating the flexible arrangement of the first spacers 310 to communicate the plurality of mounting chambers 10a on opposite sides of the mounting plate 500 with the rear sound chamber X to facilitate the expansion of the volume of the sound amplifying chamber. As shown in fig. 5 and 8, two first spacers 310 are disposed on opposite sides of the mounting plate 500 to form a first sound amplifying chamber X 1 and a second sound amplifying chamber X 2.
Fig. 9 and 10 are schematic perspective views of the first spacer 310 according to two embodiments of the present application, and fig. 11 is a schematic perspective view of the first spacer 310 in the closed structure shown in fig. 10 surrounding the periphery of the speaker 200, and when assembled, two opposite sides of the first spacer 310 in fig. 10 are respectively connected with the partition 114 and the mounting plate 500 to define the first sound amplifying cavity X 1, and at this time, the camera ornament 410 is connected to the first housing 110. As shown in fig. 6, the first spacer 310 in fig. 9 has a break 310a, which is a schematic structural diagram of the first spacer 310 in fig. 9 with the break 310a surrounding the periphery of the speaker 200, when assembled, two opposite sides of the first spacer 310 in fig. 9 are respectively connected with the second housing 120 and the mounting plate 500, and an end of the first spacer 310 forming the break 310a is connected with the second housing 120 near the card support opening 420a to enclose the second sound amplifying cavity X 2. At this time, the card holder assembly 420 is connected to the second housing 120. Of course, in other embodiments, the structure of the first spacer 310 is not limited to the two designs described above, and for example, the first spacer 310 may also be formed by a multi-stage structure with the rear sound cavity X being surrounded by the multi-stage structure.
As shown in fig. 6, the terminal device 10 further includes a supporting member 330, where the supporting member 330 is integrally connected to the first spacer 310, and the supporting member 330 is disposed in the rear sound cavity X, one side of the supporting member 330 is connected to the mounting plate 500, and the other side of the supporting member 330 is connected to the first housing 110 or the second housing 120, so as to provide support for the mounting plate 500 through the supporting member 330, thereby preventing the mounting plate 500 from being supported and deformed due to the expansion of the volume of the sound cavity, and effectively improving the mounting stability of the mounting plate 500 and the structure mounted on the mounting plate 500.
The first spacer 310 and the supporting member 330 may be made of elastic materials, so that the first spacer 310 and the supporting member 330 may abut against the structure connected thereto to form a sealing structure, thereby improving the sealing performance of the formed rear sound cavity X. The first spacer 310 and the support 330 may be made of a material having elasticity such as silicone rubber, etc. Further, in one embodiment, the surfaces of the first spacer 310 and the support 330 have an adhesive layer to improve the connection stability of the first spacer 310 and the support 330 with other structures.
In the description of the present application, it should be understood that, if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is merely for convenience of describing the present application and simplifying the description, and it is not intended to indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus the terms describing the positional relationship in the drawings are merely for exemplary illustration and are not to be construed as limitations of the present patent, and that the specific meaning of the terms described above may be understood by those skilled in the art according to specific circumstances.
The foregoing description of the preferred embodiments of the application is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the application.
Claims (12)
1. A terminal device, comprising:
The shell assembly comprises a first shell and a second shell, wherein the first shell and the second shell jointly define an accommodating space, at least one mounting cavity communicated with the accommodating space is formed on the first shell and/or the second shell, and the mounting cavity is a space for accommodating another part of elements of the terminal equipment;
the mounting plate is arranged in the accommodating space and is provided with a sound amplifying opening communicated with the accommodating space;
A speaker accommodated in the sound amplifying opening and hermetically connected with the second housing on a side facing the second housing to form a front sound cavity, wherein a gap exists between the outer peripheral surface of the speaker and the inner wall surface of the sound amplifying opening;
The first spacer is at least partially arranged on the periphery of the loudspeaker in a surrounding mode and is connected with the mounting plate, the first spacer is further connected with at least one of the first shell and the second shell, so that the first spacer, the mounting plate, the first shell and/or the second shell jointly enclose a rear sound cavity of the loudspeaker, and the rear sound cavity is communicated with at least one mounting cavity.
2. The terminal device of claim 1, further comprising a camera trim piece connected to the first housing;
At least one install the chamber for form in the chamber of making a video recording of first casing, make a video recording the chamber be used for the holding the camera decoration, just the camera decoration encapsulation the chamber of making a video recording, first spacer connect in first casing with the mounting panel, so that the back sound chamber with the chamber intercommunication of making a video recording.
3. The terminal device of claim 2, wherein the camera trim has a first acoustic cavity channel formed therein that communicates with the rear acoustic cavity.
4. A terminal device according to claim 3, wherein the camera trim piece comprises:
The decoration main body is accommodated in the camera cavity and connected with the first shell;
The decoration cover plate is arranged in a lamination manner with the decoration main body, the decoration cover plate is positioned on one side of the decoration main body away from the mounting plate, and at least one position between the decoration main body and the decoration cover plate is provided with the first sound cavity channel.
5. The terminal device of claim 4, wherein the terminal device,
The surface of the decoration main body, which is away from the decoration cover plate, is provided with a first groove body which forms the first sound cavity channel and/or
The decorative body is provided with a first through hole penetrating the decorative body, the first through hole forms the first sound cavity channel, and/or
A gap is formed between the decoration main body and the decoration cover plate, and the gap forms the first sound cavity channel.
6. The terminal device of claim 2, wherein the first housing has a first surface facing away from the mounting plate, the camera trim protruding from the camera cavity toward a direction away from the mounting plate.
7. The terminal device according to claim 2, wherein the first housing includes a partition plate and a battery cover stacked with the mounting plate, the partition plate and the battery cover are formed with the image pickup cavity therebetween, the partition plate is located between the battery cover and the mounting plate and connected to the camera trim, the partition plate has a first through hole communicating with the image pickup cavity, the first partition member is connected to the partition plate and is disposed around the first through hole, and the first through hole communicates with the image pickup cavity and the rear sound cavity.
8. The terminal device of claim 1 or 2, further comprising a cradle assembly connected to the second housing;
At least one mounting cavity is a clamping support cavity formed in the second shell, the clamping support cavity is used for accommodating the clamping support assembly, and the first spacing piece is connected to the second shell and the mounting plate and is arranged on the periphery of the clamping support cavity in a surrounding mode so that the rear sound cavity is communicated with the clamping support cavity.
9. The terminal device of claim 8, wherein the second housing has a tray opening in communication with the tray cavity, and wherein the tray assembly comprises:
The clamping seat is arranged corresponding to the clamping support opening and is accommodated in the clamping support cavity;
and one part of the clamping support is accommodated in the clamping seat, and the other part of the clamping support covers the opening of the clamping support.
10. The terminal device of claim 1, wherein the terminal device,
The number of the first spacers is one, the first spacers are connected between the first shell and the mounting plate or between the second shell and the mounting plate so as to enclose the rear sound cavity, or,
The number of the first spacers is two, one of the first spacers is connected between the first shell and the mounting plate to form a first sound amplifying cavity, the other first spacer is connected between the second shell and the mounting plate to form a second sound amplifying cavity, and the sound amplifying opening is communicated with the first sound amplifying cavity and the second sound amplifying cavity to form the rear sound cavity.
11. The terminal device of claim 10, wherein the gap communicates the first and second amplification chambers.
12. The terminal device of claim 1, further comprising a support integrally connected to the first spacer and disposed within the rear sound chamber, one side of the support being connected to the mounting plate and the other side of the support being connected to the first housing or the second housing.
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| CN116684507B (en) * | 2022-09-29 | 2024-03-15 | 荣耀终端有限公司 | Electronic equipment |
| CN116684795B (en) * | 2023-07-21 | 2023-11-21 | 荣耀终端有限公司 | an electronic device |
| CN116668924B (en) * | 2023-07-26 | 2023-11-14 | 荣耀终端有限公司 | an electronic device |
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|---|---|---|---|---|
| CN209046878U (en) * | 2018-11-29 | 2019-06-28 | Oppo（重庆）智能科技有限公司 | A kind of electronic equipment |
| CN214228464U (en) * | 2021-03-31 | 2021-09-17 | 维沃移动通信有限公司 | Electronic device |
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| CN101600142B (en) * | 2008-06-06 | 2013-02-20 | 深圳富泰宏精密工业有限公司 | Sound box structure of electronic device |
| JP2013021591A (en) * | 2011-07-13 | 2013-01-31 | Jvc Kenwood Corp | Earphone |
| CN202634637U (en) * | 2012-04-25 | 2012-12-26 | 深圳天珑移动技术股份有限公司 | Horn assembly and electronic equipment |
| CN103856864B (en) * | 2012-12-04 | 2018-04-24 | 深圳富泰宏精密工业有限公司 | Using the portable electron device of loudspeaker assembly |
| CN204069237U (en) * | 2014-07-01 | 2014-12-31 | 深圳市金立通信设备有限公司 | Audio cavity structure and there is the terminal of this audio cavity structure |
| CN107426365B (en) * | 2017-08-28 | 2023-07-25 | 深圳传音制造有限公司 | Sound cavity structure and mobile phone with same |
| CN112165542A (en) * | 2020-09-07 | 2021-01-01 | Oppo广东移动通信有限公司 | Sound outputting assembly and electronic equipment thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN209046878U (en) * | 2018-11-29 | 2019-06-28 | Oppo（重庆）智能科技有限公司 | A kind of electronic equipment |
| CN214228464U (en) * | 2021-03-31 | 2021-09-17 | 维沃移动通信有限公司 | Electronic device |
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