CN114338881A - Terminal device - Google Patents
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- CN114338881A CN114338881A CN202111677555.6A CN202111677555A CN114338881A CN 114338881 A CN114338881 A CN 114338881A CN 202111677555 A CN202111677555 A CN 202111677555A CN 114338881 A CN114338881 A CN 114338881A
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Abstract
The application discloses a terminal device. The terminal equipment comprises a first shell, a second shell, a first spacing piece, a mounting plate and a loudspeaker, wherein the first shell and the second shell jointly limit a containing space, at least one mounting cavity communicated with the containing space is formed in the first shell and/or the second shell, at least part of the first spacing piece is arranged on the periphery of the loudspeaker in a surrounding mode, a rear sound cavity forming the loudspeaker is jointly arranged in the surrounding mode through the first spacing piece, the mounting plate, the first shell and/or the second shell, and the rear sound cavity is communicated with the at least one mounting cavity. The audio frequency that the speaker sent can get into the installation cavity through the back sound chamber, is used for the propagation of audio frequency with back sound chamber and installation cavity jointly, makes terminal equipment can obtain bigger audio frequency propagation space, improves terminal equipment's tone quality. The installation cavity on the shell component is the original space in the terminal equipment, other spaces do not need to be planned, the volume of the space for audio transmission at the rear sound cavity can be enlarged, and the terminal equipment is convenient to design in a light and thin mode.
Description
Technical Field
The application relates to the technical field of electroacoustic products, in particular to a terminal device.
Background
With the rapid development of electronic technology, portable terminal devices are increasingly miniaturized, and requirements for the size and sound quality effect of electroacoustic devices of the terminal devices are also increasingly high. The speaker is an important acoustic component of the portable terminal device for performing conversion of an electric signal and an acoustic signal. The dual-speaker is more and more popular in use in terminal equipment, the sound cavity of the dual-speaker is divided into a front sound cavity and a rear sound cavity, the front sound cavity is completely separated from the rear sound cavity, the volume of the rear sound cavity determines the resonant frequency of the electroacoustic device, and the dual-speaker has important influence on the acoustic performance and the sound quality effect. However, the structure of the speaker module is becoming more and more miniaturized, and how to design a sufficient back cavity 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 a terminal device, which can solve the problem of how to design a sufficient back sound cavity volume in a limited space of the terminal device.
The terminal device 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 a containing space, and at least one mounting cavity communicated with the containing space is formed on the first shell and/or the second shell;
the mounting plate is arranged in the accommodating space and is provided with a sound amplifying opening communicated with the accommodating space;
the loudspeaker is accommodated in the sound amplifying opening and is hermetically connected with the second shell at one side facing the second shell to form a front sound cavity;
the first distance piece is at least partially arranged on the periphery of the loudspeaker in a surrounding mode and connected to the mounting plate, the first distance piece is further connected to at least one of the first shell and the second shell, so that the first distance piece, the mounting plate, the first shell and/or the second shell jointly form a rear sound cavity of the loudspeaker in a surrounding mode, and the rear sound cavity is communicated with at least one mounting cavity.
Based on this application embodiment's terminal equipment, the audio frequency that the speaker sent can get into the installation cavity through the back sound chamber to at the internal reflection of installation, be used for the propagation of audio frequency with back sound chamber and installation cavity jointly, make terminal equipment can obtain bigger audio frequency propagation space, improve terminal equipment's tone quality. The installation cavity on the shell component is the original space in the terminal equipment, other spaces do not need 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 terminal equipment is convenient to design in a light and thin mode.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings 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 application, and other drawings can be obtained by those skilled in the art without creative efforts.
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 of an embodiment of the present application;
FIG. 4 is a cross-sectional view taken at A-A of FIG. 1;
fig. 5 is a partial enlarged view of fig. 4 at D.
FIG. 6 is a first schematic diagram of a first spacer disposed around a periphery of a speaker according to an embodiment of the present application;
FIG. 7 is a cross-sectional view taken at B-B of 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 having a discontinuity according to one embodiment of the present application;
FIG. 10 is a perspective view of a first spacer in a closed configuration according to one embodiment of the present application;
fig. 11 is a second schematic diagram of the first spacer surrounding the speaker according to an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The loudspeaker of the terminal equipment comprises a full-cavity BOX loudspeaker and a half-cavity BOX loudspeaker. The BOX loudspeaker of the whole chamber, the sound chamber of the integrated packaging formation loudspeaker, tone quality is good, but BOX loudspeaker of the whole chamber structural design, processing technology are complicated, with high costs, the individual occupation space is great, it is difficult to assemble with other structures in the terminal equipment. The half-cavity BOX loudspeaker can utilize a shell of the terminal equipment to package a sound cavity of the loudspeaker, the position selection of the sound cavity is more flexible, the cost is lower, but the volume of the sound cavity required by the zero-fragmentation sound cavity design is larger, and the light and thin design requirement of the terminal equipment is difficult to meet. The inventor has found that there is some space at the functional element in the terminal device, and if the space in the terminal device can be utilized as the sound cavity of the speaker, the volume of the sound cavity of the speaker can be effectively expanded. Based on this, the embodiment of the application provides a terminal device 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 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, a camera decoration 410 mounted on the housing assembly 100, and a mounting board 500, a speaker 200, a card holder assembly 420, and the like 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 components in the terminal device 10.
As shown in fig. 3, which is a partial cross-sectional view of the housing assembly 100 of the terminal device 10, the housing assembly 100 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 100 a. The accommodating space 100a is a space for accommodating a part of components of the terminal device 10, and for example, the accommodating space 100a may be used for accommodating components such as the mounting board 500, the speaker 200, the power supply, and the camera module of the terminal device 10.
At least one mounting cavity 10a communicating with the accommodating space 100a is formed on the first housing 110 and/or the second housing 120, the mounting cavity 10a is a space for accommodating another part of the components of the terminal device 10, for example, the mounting cavity 10a may be used for accommodating components of the terminal device 10, such as the card holder assembly 420, the camera decoration 410, and the like. The mounting cavity 10a may be a space provided on an inner wall surface of the first casing 110 and/or the second casing 120 as shown at n in fig. 3, or the mounting cavity 10a may be a space provided on the first casing 110 and/or the second casing 120 and communicating with the outside as shown 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 amplification opening 510, and the speaker 200 is hermetically connected to the second housing 120 at a side facing the second housing 120 to form a front sound chamber M. In one embodiment, the terminal device 10 may include a front cavity seal 210, the front cavity seal 210 is hermetically connected to a side of the speaker 200 facing away from the first casing 110, and the front cavity seal 210 is hermetically connected to the second casing 120 to enclose a front sound cavity M. The second housing 120 has a sound emitting hole 200a communicating with the outside, and the front sound chamber M of the speaker 200 communicates with the sound emitting hole 200a so that the sound emitted from the speaker 200 can be emitted.
It is understood that, based on the thickness of the speaker 200, the speaker 200 can be partially accommodated in the sound amplification opening 510, thereby effectively utilizing the space and facilitating the reduction of 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 amplification opening 510 is directly electrically connected to the circuit board, thereby simplifying the electrical connection circuit in the terminal device 10.
The terminal device 10 further includes a first spacer 310, the first spacer 310 at least partially surrounds the speaker 200 and is connected to the mounting board 500, the first spacer 310 is further connected to at least one of the first casing 110 and the second casing 120, so that the first spacer 310, the mounting board 500, the first casing 110 and/or the second casing 120 collectively surround a rear sound cavity X forming the speaker 200, and the rear sound cavity X is communicated with at least one mounting cavity 10 a.
The audio emitted by the speaker 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 transmitting the audio, so that the terminal device 10 can obtain a larger audio transmission space, and the tone quality of the terminal device 10 is improved. The installation cavity 10a on the housing assembly 100 is an original space in the terminal device 10, and other spaces do not need to be planned, so that the volume of the sound cavity for audio transmission at the rear sound cavity X can be enlarged, and the terminal device 10 is convenient to design in a light and thin manner.
In addition, when a part of the rear sound cavity X and the mounting cavity 10a are respectively disposed at two opposite sides of the mounting plate 500, the mounting plate 500 is provided with the sound amplifying opening 510, and it is also convenient to communicate the spaces located at two opposite sides of the mounting plate 500, so as to expand the volume of the space for audio propagation 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-emitting opening 510, and the gap communicates with the spaces on the opposite sides of the mounting plate 500.
As shown in fig. 4 and 5, in an embodiment, the at least one mounting cavity 10a is a camera shooting cavity 101a formed in the first housing 110, the camera shooting cavity 101a is used for accommodating a camera decoration 410, 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 photographing cavity 101a is a cavity communicating with the outside so that external light can reach the photographing module through the camera decoration 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 imaging chamber 101a, and the camera decoration 410 is accommodated in the imaging chamber 101a and encloses the imaging chamber 101 a. .
In some embodiments, a part of the first housing 110 adjacent to the camera decoration 410 is hollowed out to expand the volume of the camera cavity 101 a; or, the part of the structure of the camera decoration piece 410 facing one end of the mounting part and adjacent to the wall surface of the camera cavity 101a is hollowed out, so that more space of the camera cavity 101a is utilized for audio transmission.
As shown in fig. 4 and 5, the camera decoration 410 includes a decoration main body 411 and a decoration cover plate 412, which are stacked, the decoration main body 411 is accommodated in the camera shooting cavity 101a and connected to the first housing 110, the decoration cover plate 412 is located on a side of the decoration main body 411 away from the mounting plate 500, the decoration cover plate 412 and the decoration main body 411 surround to form an accommodation cavity 410a for accommodating the camera shooting module, a wall surface of the decoration main body 411 forming the accommodation cavity 410a can be connected to the camera shooting module to limit a position of the camera shooting module, and mounting stability of the camera shooting module is improved. The decorative cover plate 412 may be directly configured to be plate-shaped, and cover an end of the decorative main body 411 away from the mounting plate 500 and be hermetically connected to the decorative main body 411, so that the decorative cover plate 412 and the decorative main body 411 enclose the accommodating cavity 410 a; alternatively, as shown in fig. 2 and 4, in an embodiment, the decorative cover plate 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 encloses the opening of the first cover 4121, so that the second cover 4122 and the decorative body 411 enclose the receiving cavity 410 a.
In one embodiment, the first housing 110 includes a middle frame 111 connected to the second housing 120, a partition plate 114 connected to the inside of the middle frame 111, and a battery cover 112 stacked on the partition plate 114, and the battery cover 112 may be connected to the middle frame 111 or the partition plate 114. The camera cavity 101a is formed between the partition plate 114 and the battery cover 112, the partition plate 114 is located between the battery cover 112 and the mounting plate 500 and connected to the decoration main body 411 of the camera decoration 410, the partition plate 114 has a first through hole 114a communicated with the camera cavity 101a, at least a part of the first spacer 310 is connected to the partition plate 114 and is arranged around the periphery of the first through hole 114a, and the first through hole 114a is communicated with the camera cavity 101a and the back sound cavity X. The partition plate 114 further has a second through hole 114b communicated with the accommodating cavity 410a, and the camera module is received in the accommodating cavity 410a through the second through hole 114 b.
In one embodiment, the camera decoration 410 is hollowed out, that is, at least one part of the decoration body 411 and between the decoration body 411 and the decoration cover 412 is hollowed out, so as to form a first sound cavity channel Y in the camera decoration 4101First sound cavity channel Y1Is communicated with the rear sound cavity X through a first through hole 114a and passes through a first sound cavity channel Y1Further expanding the volume of the acoustic cavity for audio propagation.
In one embodiment, a surface of the decorative main body 411 facing away from the decorative cover 412 is provided with a first groove 411 a. The camera decoration 410 further includes a first connection layer 413, the first connection layer 413 is respectively connected to the wall surface of the decoration main body 411 for forming the first slot 411a, the wall surface of the partition board 114 for forming the camera shooting cavity 101a in a sealing manner, and the first connection layer 413 is arranged in a hollow manner corresponding to the first through hole 114a, so that the decoration main body 411, the partition board 114 and the first connection layer 413 together enclose a first sound cavity channel Y1. At least a portion of the first spacer 310 directly surrounds the first through hole 114a to make the first cavity channel Y1Communicating with the rear sound chamber X.
In one embodiment, the decorative body 411 is provided with a sound amplifying through hole 411b penetrating the decorative body 411, and the wall surface of the decorative cover plate 412 facing the mounting plate 500 is connected with the wall surface of the decorative body 411 for forming the sound amplifying through hole 411b to form a first sound cavity channel Y1And the first sound cavity channel Y1Communicating with the first through hole 114 a. Further, when the decorative body 411 has the first groove 411a, the loud speaker through hole 411b communicates with the first groove 411a to form together a first sound chamber passage Y communicating with the first through hole 114a1Further expanding the volume of space in which the co-propagating audio propagates.
In an embodiment, a gap is formed between the decoration main body 411 and the decoration cover plate 412 (for convenience of description, the gap is described as a first gap 411c later), the camera decoration 410 further includes a second connection layer 414, and the second connection layer 414 surrounds the first gap 411c, so that the decoration main body 411, the decoration cover plate 412 and the second connection layer 414 together surround a first sound cavity channel Y1. Further, when the decorative body 411 has the loud-speaker through-hole 411b and the first slot 411a, the first gap 411c communicates with the loud-speaker through-hole 411b, and the first gap 411c, the loud-speaker through-hole 411b, and the first slot 411a together form a first sound chamber passage Y communicating with the first through-hole 114a1Thereby further expanding the first installation cavity 10aY1The volume of (a).
In one embodiment, the first gap 411c between the decoration body 411 and the decoration cover 412 may be formed in a manner of digging a groove in a surface (and surfaces facing each other) of at least one of the decoration body 411 and the decoration cover 412.
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 decoration 410 protrudes from the imaging cavity 101a to the direction away from the mounting plate 500, and the camera decoration 410 extends out of the imaging cavity 101a, so that the first housing 110 has more space for forming a space communicated with the back sound cavity X, at this time, the outer peripheral wall surface of the decoration main body 411 is connected to the wall surface of the imaging cavity 101a in a sealing manner, and the decoration main body 411 and the decoration cover 412 jointly enclose the imaging cavity 101 a. In one embodiment, the surface of the decorative cover 412 facing away from the decorative body 411 is flush with the first surface 112a, and the peripheral wall surface of the decorative body 411 and/or the peripheral wall surface of the decorative cover 412 are/is hermetically connected to the wall surface of the installation cavity 10a to enclose the camera cavity 101 a.
In one embodiment, the casing assembly 100 further includes a reinforcement 130, the reinforcement 130 is connected to the partition 114, for example, the reinforcement 130 is connected to the surface of the partition 114, or the reinforcement 130 is embedded in the partition 114, and the reinforcement 130 improves the supporting strength of the partition 114. The reinforcing member 130 is hollowed out corresponding to the first through hole 114a and the second through hole 114b to communicate the spaces on two opposite sides of the reinforcing member 130.
Further, in the stacking direction of the battery cover 112 and the partition plate 114, the projection of the reinforcement member 130 covers the projection of the junction of the camera garnish 410 and the partition plate 114, so that the reinforcement member 130 can provide more favorable support for the camera garnish 410 in the case where the partition plate 114 is provided with the first through hole 114 a. The reinforcing member 130 may be a metal plate such as a steel plate, and may replace a portion of the partition 114 to reduce the space occupied by the partition 114, so that two sides of the partition 114 may have more space for expanding the volume of the installation cavity 10a and the volume of 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, and 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 support cavity 101b formed in the second housing 120, the card support cavity 101b is used for accommodating the card support assembly 420, and the first spacer 310 is connected to the second housing 120 and the mounting plate 500 and surrounds the card support cavity 101b, so that the rear sound cavity X is communicated with the card support cavity 101b, and the card support cavity 101b of the housing assembly 100 used for accommodating the card support 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 seat 422 is disposed corresponding to the card holder opening 420a and is accommodated in the card holder cavity 101b, a card slot 422a is provided in the card seat 422, one end of the card holder 421 is accommodated in the card slot 422a, and the other end covers the card holder opening 420 a. The first spacer 310 may extend to be connected to the wall surface of the second housing 120 adjacent to the card-holding opening 420a, and be connected with the wall surface of the second housing 120 adjacent to the card-holding opening 420a and the surface of the mounting plate 500 facing the second housing 120 in a sealing manner.
Further, in an embodiment, the card holder assembly 420 further includes a card holder sealing member 423, and the card holder sealing member 423 is sleeved on the periphery of the card holder 421 and seals the card holder opening 420 a.
In an embodiment, the card socket 422 further has a socket hole communicating with the card socket 422a, and the socket hole is further communicated with the card support cavity 101b, so that the space in the card socket 422 is utilized.
In one embodiment, the number of the first spacers 310 is one, and the one first spacer 310 is disposed on one side of the mounting plate 500, and the rear sound cavity X is formed on 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 is connected to the mounting plate 500 and the diaphragm 114 to enclose the rear sound cavity X; alternatively, the first spacer 310 is disposed between the mounting plate 500 and the second housing 120 and is connected to the mounting plate 500 and the second housing 120 to enclose the rear sound cavity X.
In one embodiment, the number of the first spacers 310 is two, wherein one first spacer 310 is disposed between the mounting plate 500 and the first casing 110 and connected to the mounting plate 500 and the first casing 110 to form the first sound diffusion chamber X1Another first spacer 310 is provided between the mounting plate 500 and the second housing 120, andis connected to the mounting plate 500 and the second casing 120 to form a second sound expansion chamber X2The sound amplifying opening 510 is communicated with the first sound amplifying cavity X1And a second sound diffusion chamber X2And to form the rear sound cavity X, the spaces on the opposite sides of the mounting plate 500 are all utilized, and the structure of the first spacer 310 is flexibly arranged, so that the mounting cavities 10a on the opposite sides of the mounting plate 500 are communicated with the rear sound cavity X, and the volume of the sound cavity is conveniently enlarged. As shown in fig. 5 and 8, two first spacers 310 are respectively disposed on two opposite sides of the mounting plate 500 to define a first sound-amplifying chamber X1And a second sound diffusion chamber X2Is shown in partial cross-sectional view.
Fig. 9 and 10 are schematic perspective views of the first spacer 310 according to two embodiments of the present invention, and fig. 11 is a schematic structural view of the first spacer 310 in a closed structure in fig. 10 surrounding the speaker 200, and when assembled, two opposite sides of the first spacer 310 in fig. 10 are respectively connected to the partition plate 114 and the mounting plate 500 to surround the first sound-amplifying chamber X1At this time, the camera decoration 410 is coupled to the first housing 110. The first spacer 310 in fig. 9 has a fracture 310a, as shown in fig. 6, which is a schematic structural view of the first spacer 310 with the fracture 310a in fig. 9 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 board 500, and an end of the first spacer 310 forming the fracture 310a is connected with the second housing 120 near the card-holder opening 420a to surround the second sound expansion cavity X2. At this time, the card holder assembly 420 is coupled 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, for example, the first spacer 310 may also be surrounded by a multi-segment structure end to form the rear sound cavity X.
As shown in fig. 6, the terminal device 10 further includes a supporting member 330, the supporting member 330 is integrally connected to the first spacer 310, 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 casing 110 or the second casing 120, so as to provide support for the mounting plate 500 through the supporting member 330, prevent the mounting plate 500 from buckling and deforming due to the support of the mounting plate 500 caused by the volume of the sound cavity being enlarged, and effectively improve the mounting stability of the mounting plate 500 and the structure mounted on the mounting plate 500.
The first spacer 310 and the supporter 330 may be made of elastic materials, so that the first spacer 310 and the supporter 330 may be abutted against a structure connected thereto to form a sealing structure, thereby improving the sealing property of the formed rear sound cavity X. The first spacer 310 and the supporting member 330 may be made of elastic materials such as silicon rubber, etc. Further, in an embodiment, the surfaces of the first spacer 310 and the supporting member 330 have an adhesive layer to improve the connection stability of the first spacer 310 and the supporting member 330 with other structures.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present application, it is to be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and specific meanings of the above terms may be understood by those skilled in the art according to specific situations.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present 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 a containing space, and at least one mounting cavity communicated with the containing space is formed on the first shell and/or the second shell;
the mounting plate is arranged in the accommodating space and is provided with a sound amplifying opening communicated with the accommodating space;
the loudspeaker is accommodated in the sound amplifying opening and is hermetically connected with the second shell at one side facing the second shell to form a front sound cavity;
the first distance piece is at least partially arranged on the periphery of the loudspeaker in a surrounding mode and connected to the mounting plate, the first distance piece is further connected to at least one of the first shell and the second shell, so that the first distance piece, the mounting plate, the first shell and/or the second shell jointly form a rear sound cavity of the loudspeaker in a surrounding mode, 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 the installation cavity be formed in the chamber of making a video recording of first casing, the chamber of making a video recording is used for the holding the camera decoration, just the encapsulation of camera decoration the chamber of making a video recording, first spacer connect in first casing with the mounting panel, so that the back tone chamber with the chamber intercommunication of making a video recording.
3. A terminal device according to claim 2, wherein a first sound chamber passage communicating with the rear sound chamber is formed in the camera trim.
4. The terminal device according to claim 3, wherein the camera mount includes:
the decoration main body is accommodated in the camera shooting cavity and connected to the first shell;
decorate the apron, with decorate the range upon range of setting of main part, just decorate the apron and be located decorate the main part and keep away from one side of mounting panel, decorate in the main part decorate the main part with at least one department between the decoration apron is formed with first sound chamber passageway.
5. The terminal device of claim 4,
a first groove body is arranged on the surface of the decoration main body, which is far away from the decoration cover plate, and the first groove body forms the first sound cavity channel; and/or
The decoration main body is provided with a first through hole penetrating through the decoration main body, and the first through hole forms the first sound cavity channel; and/or
A gap is arranged between the decorative main body and the decorative cover plate, and the gap forms the first sound cavity channel.
6. The terminal device according to claim 2, wherein the first housing has a first surface facing away from the mounting plate, and the camera trim protrudes 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 on the mounting plate, the camera chamber is formed between the partition plate and the battery cover, the partition plate is located between the battery cover and the mounting plate and connected to the camera decoration, the partition plate has a first through hole communicating with the camera chamber, the first spacer is connected to the partition plate and is provided around a periphery of the first through hole, and the first through hole communicates the camera chamber and the rear sound chamber.
8. The terminal device according to claim 1 or 2, further comprising a card holder assembly connected to the second housing;
at least one the installation cavity for form in the card of second casing holds in the palm the chamber, the card holds in the palm the chamber and is used for the holding the card holds in the palm the subassembly, first distance piece connect in the second casing with the mounting panel, and enclose and locate the card holds in the palm the chamber periphery, so that the back sound chamber with the card holds in the palm the chamber intercommunication.
9. The terminal device of claim 8, wherein the second housing has a card-receiving opening in communication with the card-receiving cavity; the card holds in palm the subassembly and includes:
the card seat is arranged corresponding to the card support opening and is contained in the card support cavity;
and one part of the card support is accommodated in the card seat, and the other part of the card support covers the opening of the card support.
10. The terminal device of claim 1,
the number of the first spacing pieces is one, and the first spacing pieces 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 like, or, alternatively,
the number of the first spacing pieces is two, one of the first spacing pieces is connected between the first shell and the mounting plate to form a first sound expansion cavity, the other first spacing piece is connected between the second shell and the mounting plate to form a second sound expansion cavity, and the sound amplification opening is communicated with the first sound expansion cavity and the second sound expansion cavity to form the rear sound cavity.
11. The terminal device according to claim 10, wherein a gap exists between an outer peripheral surface of the speaker and an inner wall surface of the sound-amplifying opening, the gap communicating the first sound-diffusing chamber and the second sound-diffusing chamber.
12. The terminal device according to claim 1, further comprising a support member integrally connected to the first spacer and disposed in the rear sound cavity, wherein one side of the support member is connected to the mounting plate, and the other side of the support member is connected to the first housing or the second housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111677555.6A CN114338881A (en) | 2021-12-31 | 2021-12-31 | Terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111677555.6A CN114338881A (en) | 2021-12-31 | 2021-12-31 | Terminal device |
Publications (1)
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|---|---|
| CN114338881A true CN114338881A (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111677555.6A Pending CN114338881A (en) | 2021-12-31 | 2021-12-31 | Terminal device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116668924A (en) * | 2023-07-26 | 2023-08-29 | 荣耀终端有限公司 | Electronic equipment |
| CN116684795A (en) * | 2023-07-21 | 2023-09-01 | 荣耀终端有限公司 | Electronic equipment |
| CN116684507A (en) * | 2022-09-29 | 2023-09-01 | 荣耀终端有限公司 | Electronic equipment |
-
2021
- 2021-12-31 CN CN202111677555.6A patent/CN114338881A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116684507A (en) * | 2022-09-29 | 2023-09-01 | 荣耀终端有限公司 | Electronic equipment |
| CN116684507B (en) * | 2022-09-29 | 2024-03-15 | 荣耀终端有限公司 | Electronic equipment |
| CN116684795A (en) * | 2023-07-21 | 2023-09-01 | 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 | Electronic equipment |
| CN116668924A (en) * | 2023-07-26 | 2023-08-29 | 荣耀终端有限公司 | Electronic equipment |
| CN116668924B (en) * | 2023-07-26 | 2023-11-14 | 荣耀终端有限公司 | Electronic equipment |
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