WO2022061990A1 - 扬声器箱及移动终端 - Google Patents

扬声器箱及移动终端 Download PDF

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Publication number
WO2022061990A1
WO2022061990A1 PCT/CN2020/120996 CN2020120996W WO2022061990A1 WO 2022061990 A1 WO2022061990 A1 WO 2022061990A1 CN 2020120996 W CN2020120996 W CN 2020120996W WO 2022061990 A1 WO2022061990 A1 WO 2022061990A1
Authority
WO
WIPO (PCT)
Prior art keywords
sound
plate body
transverse plate
end panel
diaphragm
Prior art date
Application number
PCT/CN2020/120996
Other languages
English (en)
French (fr)
Inventor
吴军
杨虎虎
任圣
Original Assignee
瑞声声学科技(深圳)有限公司
瑞声科技(新加坡)有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 瑞声声学科技(深圳)有限公司, 瑞声科技(新加坡)有限公司 filed Critical 瑞声声学科技(深圳)有限公司
Publication of WO2022061990A1 publication Critical patent/WO2022061990A1/zh

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers

Definitions

  • the present application relates to the technical field of acoustics and electricity, and in particular, to a speaker box and a mobile terminal.
  • speaker boxes for playing sound are widely used in smart mobile terminals.
  • some mobile terminal devices such as mobile phones
  • the purpose of the present application is to provide a speaker box to solve the technical problem that the existing speaker box is only used for the speaker function or the receiver function.
  • a speaker box includes a housing provided with an accommodating space and a sound generating unit accommodated in the accommodating space, the housing is provided with a first sound outlet and The second sound hole, the first sound hole and the second sound hole are located on different sides of the speaker box;
  • the sound generating unit includes a magnetic bowl, which is used to emit sound toward the first sound hole The first sound-generating component and the second sound-generating component for sounding toward the second sound-outlet hole, the magnetic bowl includes a first transverse plate body, a vertical plate body and a second transverse plate body, the first transverse plate body The plate body and the second transverse plate body respectively extend in opposite directions from two ends of the vertical plate body, and the first transverse plate body and the first sound outlet are arranged opposite to each other at intervals; the first transverse plate The body and the vertical plate are enclosed to form a first accommodating groove, the first sound component is accommodated in the first accommodating groove, and the second transverse plate and the vertical plate are enclosed to form A second
  • the housing includes a first end panel, a second end panel disposed opposite to the first end panel, and an edge connected to the first end panel and the second end panel
  • the enclosure between the edges of the panels, one of the first sound hole and the second sound hole is arranged on the first end panel or on the second end panel, and the other One is provided through the enclosure.
  • the first sound outlet hole is arranged through the first end panel, and the second sound outlet hole is arranged through the enclosure plate;
  • the first sound outlet assembly includes a first vibration system and A first magnetic circuit system for driving the first vibration system to vibrate and sound, the first magnetic circuit system has a first magnetic gap, and the first transverse plate body has a first magnetic circuit system facing the first end panel. surface, the first magnetic circuit system is installed on the first surface, and the first vibration system includes a first diaphragm and a For driving the first voice coil to vibrate and produce sound, one end of the first voice coil is inserted in the first magnetic gap, and the other end is connected to the first diaphragm.
  • the first magnetic circuit system includes a first main magnet, a first auxiliary magnet, a first main pole core and a first auxiliary pole core, and the first main magnet and the first auxiliary magnet are both fixed on the the first surface, and the first auxiliary magnet is disposed around the outer circumference of the first main magnet, the first magnetic gap is formed between the first auxiliary magnet and the first main magnet; the The first main pole core is arranged on a side of the first main magnet facing the first diaphragm, and the first secondary pole core is arranged on a side of the first auxiliary magnet facing the first diaphragm. side.
  • the first sound-generating assembly further includes a first basin frame
  • the first basin frame includes a first basin frame body having a first hollow inner hole
  • the first basin frame body is close to the first basin frame body.
  • a plurality of first support columns extending from the transverse plate body are arranged at intervals between adjacent first support columns, and the ends of the first support columns away from the first basin frame body are connected to the first surface, The edge of the first diaphragm is fixed on the end of the first pot body away from the first support column.
  • the second sound-generating assembly includes a second vibration system and a second magnetic circuit system for driving the second vibration system to vibrate and sound
  • the second magnetic circuit system has a second magnetic gap
  • the second The transverse plate body has a second surface disposed toward the first end panel and attached to the first end panel, and a third surface disposed toward the second end panel
  • the second vibration system includes a second vibration film arranged between the second magnetic circuit system and the second end panel and a second vibration film for driving the second vibration film to vibrate A second voice coil that emits sound, one end of the second voice coil is inserted in the second magnetic gap, and the other end is connected to the second diaphragm.
  • the second magnetic circuit system includes a second main magnet, a second auxiliary magnet, a second main pole core and a second auxiliary pole core, and both the second main magnet and the second auxiliary magnet are fixed on the the third surface, and the second sub-magnet is disposed around the outer periphery of the second main magnet, the second magnetic gap is formed between the second sub-magnet and the second main magnet; the The second main pole core is arranged on the side of the second main magnet facing the second diaphragm, and the second secondary pole core is arranged on the side of the second auxiliary magnet facing the second diaphragm side.
  • the second sound-generating assembly further includes a second basin frame
  • the second basin frame includes a second basin frame body having a second hollow inner hole
  • the second basin frame body is close to the second basin frame body from the second basin frame body.
  • a plurality of second support columns extending from the transverse plate body are arranged at intervals between adjacent second support columns, and the ends of the second support columns away from the second basin frame body are connected to the third surface, The edge of the second diaphragm is fixed on the end of the second pot body away from the second support column.
  • the casing further includes an annular support platform extending from the second end panel and protruding into the accommodating space, the second transverse plate body and the annular support platform are arranged opposite to each other at intervals, so The second magnetic circuit system and the second vibration system are arranged between the annular support platform and the second transverse plate body, and the second diaphragm is connected to the annular support platform and the second end portion.
  • the panel is enclosed to form a first front sound cavity; the annular support platform is provided with an opening for communicating the first front sound cavity and the second sound outlet hole.
  • the casing is further provided with a space extending from the portion of the annular support platform where the opening is provided to the side of the enclosure plate.
  • a sound guide channel is provided at the position of the second sound outlet, and a communication hole connecting the opening and the second sound outlet is provided through the sound guide channel.
  • the annular support table includes an annular support portion protruding from the second end panel and a limiting portion extending from the annular support portion toward the second transverse plate body.
  • the support portion includes a first inner side facing the first front acoustic cavity, a first outer side facing the first inner side, and a supporting end surface facing the second transverse plate, and the limiting portion includes toward the second inner side of the first front acoustic cavity and the second outer side opposite to the second inner side, the first outer side is aligned with the second outer side, and the first inner side is aligned with the second outer side.
  • the distance between the side surface and the first outer side surface is greater than the distance between the second inner side surface and the second outer side surface, the support end surface and the second inner side surface are enclosed to form a slot, and the The opening extends from the first inner side to the first outer side, the end of the second basin frame away from the second transverse plate body is inserted into the slot, the second diaphragm The edge is sandwiched between the second basin frame and the supporting end surface.
  • the second purpose of this application is to provide a mobile terminal, including a device body and the above-mentioned speaker box, wherein the speaker box is installed in the device body, and the device body includes a first sound outlet panel provided with a first sound outlet hole , the first sound outlet is communicated with the first sound outlet.
  • the mobile terminal further includes an annular sealing member, the annular sealing member is disposed between the first end panel and the first sound outlet panel and surrounds the outer circumference of the first sound outlet hole.
  • the beneficial effects of the present application are: (1)
  • the speaker box and the mobile terminal provided by the present application are provided with two sound outlet holes on different sides of the speaker box, and two sound-generating components are arranged in the speaker box, and the first sound-generating component faces toward The first sound-emitting hole emits sound, and the second sound-emitting component emits sound toward the second sound-emitting hole.
  • One sound-emitting component is used for the external sound of the mobile terminal to realize the speaker function
  • the other sound-emitting component is used for the non-external sound of the mobile terminal.
  • a speaker box can realize the function of not only releasing the sound but also transmitting the sound without releasing the sound.
  • a magnetic bowl including a first transverse plate body, a vertical plate body and a second transverse plate body, the first transverse plate body and the second transverse plate body respectively extend in opposite directions from both ends of the vertical plate body,
  • the first horizontal plate body and the vertical plate body are enclosed to form a first receiving groove
  • the second horizontal plate body and the vertical plate body are enclosed to form a second receiving groove
  • the first receiving groove and the second receiving groove are arranged side by side
  • the first receiving groove is arranged side by side.
  • the sound-generating component is accommodated in the first accommodating groove
  • the second sound-generating component is accommodated in the second accommodating groove, which effectively utilizes the accommodating space and is beneficial to the thinning development of the speaker box.
  • FIG. 1 is an assembly diagram of a speaker box and a first sound-emitting panel provided by an embodiment of the present application
  • Fig. 2 is a sectional view along A-A in Fig. 1;
  • FIG. 3 is an assembly diagram of a speaker box and an annular seal provided by an embodiment of the application
  • FIG. 4 is an exploded view of a speaker box provided by an embodiment of the present application.
  • FIG. 5 is an exploded view of a sounding monomer provided by an embodiment of the present application.
  • FIG. 6 is a schematic structural diagram of a magnetic bowl provided by an embodiment of the present application.
  • FIG. 7 is an assembly diagram of a first basin frame and a first secondary pole core provided by an embodiment of the present application.
  • FIG. 8 is an assembly diagram of a second basin frame and a second secondary pole core provided by an embodiment of the present application.
  • FIG. 9 is an assembly diagram of the connector, the first basin frame and the second basin frame provided by the embodiment of the present application.
  • FIG. 10 is a schematic structural diagram of an angle of the lower casing provided by the embodiment of the present application.
  • Fig. 11 is a partial enlarged view at B in Fig. 10;
  • FIG. 12 is a schematic structural diagram of another angle of the lower case provided by the embodiment of the present application.
  • 100 speaker box; 1, shell; 101, upper cover; 102, lower shell; 11, accommodating space; 111, first front acoustic cavity; 12, first end panel; 121, first sound outlet Hole; 13, second end panel; 14, enclosure plate; 141, second sound hole; 15, annular support table; 151, annular support part; 1511, opening; 1512, first inner side; 1513, first Outer side; 1514, supporting end surface; 152, limiter; 1521, second inner side; 1522, second outer side; 153, card slot; 16, sound guiding channel; 161, communicating hole; 2, sounding unit; 3.
  • the first sound-generating component; 31 The first sound-generating component; 31.
  • the first vibration system 311, The first diaphragm; 3111, The first diaphragm body; 3112, The first dome; 312, The first voice coil; 321, the first magnetic gap; 322, the first main magnet; 323, the first auxiliary magnet; 324, the first main pole core; 325, the first auxiliary pole core; 33, the first basin frame; 331, the first basin Frame body; 3311, the first hollow inner hole; 332, the first support column; 4, the second sound component; 41, the second vibration system; 411, the second diaphragm; 4111, the second diaphragm body; 4112, the first 412, the second voice coil; 42, the second magnetic circuit system; 421, the second magnetic gap; 422, the second main magnet; 423, the second auxiliary magnet; 424, the second main pole core; 425, 43, the second pot frame; 431, the second pot frame body; 4311, the second hollow inner hole; 432, the second support column; 5, the magnetic bowl; 51, the first transverse plate body; 511 52,
  • an embodiment of the present application provides a speaker box 100 , which includes a housing 1 with an accommodating space 11 and a sounding unit 2 accommodated in the accommodating space 11 .
  • the housing 1 is provided with a first A sound-outlet hole 121 and a second sound-outlet hole 141, the first sound-outlet hole 121 and the second sound-outlet hole 141 are located on different sides of the speaker box 100;
  • the magnetic bowl 5 includes a first horizontal plate 51 , a vertical plate 52 and a second horizontal plate 53 , the first transverse plate body 51 and the second transverse plate body 53 respectively extend in opposite directions from both ends of the vertical plate body 52, and the first transverse plate body 51 and the first sound outlet hole 121 are arranged opposite to each other at intervals; 51 and the vertical plate body 52 are enclosed to form a first receiving groove 54, the first sound-
  • the first sound-outlet hole 121 and the second sound-outlet hole 141 By arranging the first sound-outlet hole 121 and the second sound-outlet hole 141 on different sides of the speaker box 100 , the first sound-emitting component 3 and the second sound-outlet hole that emit sound toward the first sound-outlet hole 121 are arranged in the speaker box 100 .
  • the second sounding component 4 for sounding one sounding component is used for the external sound of the mobile terminal to realize the speaker function, and the other sounding component is used for the non-external sound of the mobile terminal to realize the earpiece function, which realizes a speaker box at the same time. It has the function of transmitting sound from external sound and non-external sound.
  • the magnetic bowl 5 including the first transverse plate body 51 , the second transverse plate body 53 and the vertical plate body 52 , the first transverse plate body 51 and the second transverse plate body 53 are separated from the vertical plate body 52 respectively. Both ends extend in opposite directions, wherein the first horizontal plate 51 and the vertical plate 52 are enclosed to form a first receiving groove 54, and the second horizontal plate 53 and the vertical plate 52 are enclosed to form a second receiving groove 55.
  • the first accommodating groove 54 and the second accommodating groove 55 are arranged side by side, and the first sounding assembly 3 and the second sounding assembly 4 are respectively accommodated in the first receiving groove 54 and the second receiving groove 55, so as to effectively utilize the accommodating space 11, Therefore, the thinning development of the speaker box 100 is facilitated.
  • the housing 1 includes an upper cover 101 and a lower case 102 , and the upper cover 101 is closed on the lower case 102 .
  • the upper cover 101 includes a first end panel 12
  • the lower shell 102 includes a second end panel 13 disposed opposite to the first end panel 12 at intervals, and an edge connected to the first end panel 12 and the second end panel 13
  • one of the first sound outlet hole and the second sound outlet hole is arranged on the first end panel 12 or the second end panel 13, and the other is arranged through the enclosure. on board 14.
  • the first sound outlet hole 121 is formed through the first end panel 12
  • the second sound outlet hole 141 is formed through the enclosure plate 14 .
  • the first sound outlet is arranged through the second end panel 13, the second sound outlet is arranged through the enclosure plate 14, or the first sound outlet is arranged through the enclosure plate 14, and the second outlet is arranged through the enclosure plate 14. It is also possible for the sound hole to be provided through the first end panel 12 or the second end panel 13 .
  • the first sound outlet 121 is penetrated on the first end panel 12, and the first sound producing component 3 emits sound toward the first sound outlet 121 for the transmission of non-external sound;
  • the second sound outlet 141 is penetrated through Set on the enclosure plate 14, the second sound-generating component 4 emits sound toward the second sound-outlet hole 141 for transmitting the external sound.
  • the second end panel 13 and the enclosure plate 14 are integrally formed, so as to improve the stability of the speaker box 100 and reduce the assembly process.
  • the second end panel 13 and the shroud 14 can also be fabricated separately and then assembled together.
  • the first sound-generating assembly 3 includes a first vibration system 31 and a first magnetic circuit system 32 for driving the first vibration system 31 to vibrate and sound, and the first magnetic circuit system 32 has a first magnetic circuit system 32 .
  • the first transverse plate body 51 has a first surface 511 facing the first end panel 12
  • the first magnetic circuit system 32 is mounted on the first surface 511
  • the first vibration system 31 includes a first magnetic circuit system 32 provided on the first surface 511 .
  • the first diaphragm 311 between the first sound hole 121 and the first voice coil 312 for driving the first diaphragm 311 to vibrate and emit sound.
  • One end of the first voice coil 312 is inserted into the first magnetic gap 321, The other end is connected to the first diaphragm 311 .
  • the first diaphragm 311 covers the first sound outlet hole 121 .
  • the first diaphragm 311 includes a first diaphragm body 3111 and a first dome 3112 , the first voice coil 312 is fixed on the first dome 3112 , and the first diaphragm body 3111 is far from the first dome 3112 One side of the first voice coil 312 is connected.
  • the first magnetic circuit system 32 includes a first main magnet 322 , a first auxiliary magnet 323 , a first main pole core 324 and a first auxiliary pole core 325 , and both the first main magnet 322 and the first auxiliary magnet 323 are fixed On the first surface 511, and the first auxiliary magnet 323 is disposed around the outer circumference of the first main magnet 322, a first magnetic gap 321 is formed between the first auxiliary magnet 323 and the first main magnet 322; the first main pole core 324 is provided On the side of the first main magnet 322 facing the first diaphragm 311 , the first secondary pole core 325 is disposed on the side of the first secondary magnet 323 facing the first diaphragm 311 .
  • the magnetic permeability of the first main pole core 324 and the first secondary pole core 325 can effectively increase the magnetic flux of the first magnetic gap 321 , thereby improving the acoustic performance of the sounding unit 2 .
  • the first sound-generating component 3 further includes a first basin frame 33
  • the first basin frame 33 includes a first basin frame body 331 having a first hollow inner hole 3311 and a first basin frame from the first basin frame
  • the body 331 extends toward a plurality of first support columns 332 that are close to the first transverse plate body 51.
  • the adjacent first support columns 332 are spaced apart.
  • the edge of the first diaphragm 311 is fixed on the end of the first pot body 331 away from the first support column 332 , and the end of the first pot body 331 away from the first diaphragm 311 is connected to the first pot body 331 .
  • Secondary magnet 323 is used to the first pot body 331 .
  • the side of the first secondary pole core 325 away from the first magnetic gap 321 is connected to the inner wall of the first hollow inner hole 3311 and is integrally formed with the first pot frame 33 .
  • the installation stability of the first auxiliary pole core 325 is improved. It can be understood that the first secondary pole core 325 and the first pot frame 33 can also be fabricated separately.
  • the second sound-generating assembly 4 includes a second vibration system 41 and a second magnetic circuit system 42 for driving the second vibration system 41 to vibrate and sound
  • the second magnetic circuit system 42 has a second Magnetic gap 421
  • the second transverse plate body 53 has a second surface 531 disposed toward the first end panel 12 and fitted with the first end panel 12 and a third surface 532 disposed toward the second end panel 13
  • the first Two magnetic circuit systems 42 are mounted on the third surface 532
  • the second vibration system 41 includes a second diaphragm 411 disposed between the second magnetic circuit system 42 and the second end panel 13 and a second diaphragm 411 for driving the second diaphragm 411
  • the second voice coil 412 vibrates and emits sound.
  • One end of the second voice coil 412 is inserted into the second magnetic gap 421 , and the other end is connected to the second diaphragm 411 .
  • the stability of the installation of the magnetic bowl 5 in the speaker box 100 is improved, and the bearing capacity of the first lateral plate 51 to carry the first sound-generating component 3 is further increased. Therefore, , the stability of the first sound-generating assembly 3 being installed on the first transverse plate body 51 is improved.
  • the second diaphragm 411 includes a second diaphragm body 4111 and a second dome 4112 , the second voice coil 412 is fixed on the second dome 4112 , and the second diaphragm body 4111 is far from the second dome 4112 One side of the second voice coil 412 is connected.
  • the vibration directions of the first diaphragm 311 and the second diaphragm 411 are the same, which is beneficial to increase the vibration amount of the air and improve the performance of the speaker box 100 .
  • the second magnetic circuit system 42 includes a second main magnet 422 , a second auxiliary magnet 423 , a second main pole core 424 and a second auxiliary pole core 425 , and both the second main magnet 422 and the second auxiliary magnet 423 are fixed On the third surface 532, and the second auxiliary magnet 423 is disposed around the outer circumference of the second main magnet 422, a second magnetic gap 421 is formed between the second auxiliary magnet 423 and the second main magnet 422; the second main pole core 424 is provided On the side of the second main magnet 422 facing the second diaphragm 411 , the second secondary pole core 425 is disposed on the side of the second secondary magnet 423 facing the second diaphragm 411 .
  • the magnetic permeability of the second main pole core 424 and the second secondary pole core 425 can effectively increase the magnetic flux of the second magnetic gap 421 , thereby improving the acoustic performance of the sounding unit 2 .
  • the first main magnet 322 , the first auxiliary magnet 323 , the second main magnet 422 and the second auxiliary magnet 423 are made of magnetic steel. It can be understood that the first main magnet 322 , the first sub-magnet 323 , the second main magnet 422 and the second sub-magnet 423 can also use natural lodestones.
  • first main magnet 322 and the second main magnet 422 are both rectangular with rounded corners, each side of the first main magnet 322 is respectively provided with a first auxiliary magnet 323 , and each side of the second main magnet 422 is respectively provided with a first auxiliary magnet 323 .
  • a second auxiliary magnet 423 is respectively provided on each side.
  • the first auxiliary pole cores 325 and the first auxiliary magnets 323 are arranged in one-to-one correspondence.
  • the magnets 423 are arranged in a one-to-one correspondence.
  • the second sound-generating assembly 4 further includes a second pot frame 43
  • the second pot frame 43 includes a second pot frame body 431 having a second hollow inner hole 4311 and a second pot frame body 431 from the second pot frame body.
  • 431 is extended toward a plurality of second support columns 432 close to the second transverse plate body 53, and the adjacent second support columns 432 are spaced apart.
  • the edge of the second diaphragm 411 is fixed on the end of the second frame body 431 away from the second support column 432, and the end of the second frame body 431 away from the second diaphragm 411 is connected to the second pair Magnet 423.
  • the side of the second secondary pole core 425 away from the second magnetic gap 421 is connected to the inner wall of the second hollow inner hole 4311 and is integrally formed with the second pot frame 43 .
  • the installation stability of the second secondary pole core 425 is improved. It can be understood that the second secondary pole core 425 and the second pot frame 43 can also be fabricated separately.
  • the housing 1 further includes an annular support base 15 extending from the second end panel 13 and protruding into the accommodating space 11 .
  • the second transverse plate 53 is connected to the annular
  • the support table 15 is arranged opposite to each other, the second magnetic circuit system 42 and the second vibration system 41 are arranged between the annular support table 15 and the second transverse plate body 53 , the second diaphragm 411 and the annular support table 15 and the second end
  • the panel 13 encloses the first front sound cavity 111 ;
  • the annular support platform 15 is provided with an opening 1511 for connecting the first front sound cavity 111 and the second sound outlet hole 141 .
  • the annular support table 15 includes an annular support portion 151 protruding from the second end panel 13 and a limiting portion 152 extending from the annular support portion 151 toward the second transverse plate body 53 .
  • the annular support portion 151 includes Facing the first inner side 1512 of the first front acoustic cavity 111 and the first outer side 1513 opposite to the first inner side 1512
  • the limiting portion 152 includes a second inner side 1521 facing the first front acoustic cavity 111 , and a second inner side 1521 .
  • the distance L1 is greater than the distance L2 between the second inner side surface 1521 and the second outer side surface 1522, the supporting end surface 1514 and the second inner side surface 1521 are enclosed to form a slot 153, and the opening 1511 extends from the first inner side surface 1512 to the second side.
  • An outer side surface 1513 , the end of the second pot frame 43 away from the second transverse plate 53 is inserted into the clip, and the edge of the second diaphragm 411 is sandwiched between the second pot frame 43 and the supporting end surface 1514 .
  • Fig. 2-3 there is a distance between the outer side of the annular support table 15 and the inner side of the enclosure plate 14, and the casing 1 is further provided with an opening 1511 from the annular support table 15.
  • the sound guide channel 16 extends to the part of the enclosure plate 14 where the second sound outlet hole 141 is provided.
  • the sound generated by the vibration of the second diaphragm 411 is transmitted to the outside of the speaker box 100 through the first front acoustic cavity 111 , the opening 1511 , the communication hole 161 and the second sound outlet hole 141 in sequence.
  • Embodiments of the present application further provide a mobile terminal (not shown in the figure), including a device body (not shown in the figure) and the above-mentioned speaker box 100 .
  • the speaker box 100 is installed in the device body, and the device body includes a The first sound-out panel 200 of a sound-outlet hole 210 communicates with the first sound-outlet hole 121 .
  • the device body is also provided with a second sound outlet that communicates with the second sound outlet 141 .
  • the mobile terminal further includes an annular sealing member 300 , and the annular sealing member 300 is disposed between the first end panel 12 and the first sound outlet panel 200 and surrounds the outer circumference of the first sound outlet hole 121 .
  • the sound produced by the vibration of the first sound-generating component 3 is sent out through the first sound-out hole 121 and the first sound-out hole 210 in turn, so as to realize the function of receiving the call (the function of the earpiece), and the sound produced by the vibration of the second sound-emitting component 4 passes through in turn.
  • the second sound outlet 141 the second sound outlet emits to the outside, so as to realize the speaker function.
  • a speaker box is used to realize the function of receiving a call and the function of speaking at the same time, which is beneficial to the miniaturized design of the mobile terminal.

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Telephone Set Structure (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)

Abstract

本申请提供一种扬声器箱及移动终端，其中扬声器箱包括设有容置空间的壳体和收容于容置空间内的发声单体，壳体设有第一出音孔和第二出音孔，第一出音孔和第二出音孔位于扬声器箱的不同侧；发声单体包括磁碗、用于朝向第一出音孔发声的第一发声组件和用于朝向第二出音孔发声的第二发声组件，磁碗包括第一横向板体、竖向板体以及第二横向板体，第一横向板体和第二横向板体分别从竖向板体的两端反向延伸，第一横向板体与第一出音孔间隔相对设置；第一横向板体和竖向板体围合形成用于容置第一发声组件的第一收容槽，第二横向板体和竖向板体围合形成用于容置第二发声组件的第二收容槽。本申请提供的扬声器箱同时具有扬声功能和听筒功能。

Description

扬声器箱及移动终端 技术领域
本申请涉及声电技术领域，尤其涉及一种扬声器箱及移动终端。
 背景技术
目前，用于播放声音的扬声器箱被大量应用于智能移动终端，对于一些移动终端设备（比如手机），既要配置用于外放声音的扬声器箱，又需要配置非外放声音的受话器，不利于智能移动终端的轻薄化发展。
因此，有必要提供一种集扬声功能和听筒功能于一体的扬声器箱。
 技术问题
本申请的目的在于提供一种扬声器箱，以解决现有的扬声器箱仅用于扬声功能或者受话器作用的技术问题。
 技术解决方案
本申请的目的之一提供的技术方案如下：扬声器箱，包括设有容置空间的壳体以及收容于所述容置空间内的发声单体，所述壳体设有第一出音孔和第二出音孔，所述第一出音孔和所述第二出音孔位于所述扬声器箱的不同侧；所述发声单体包括磁碗、用于朝向所述第一出音孔发声的第一发声组件以及用于朝向所述第二出音孔发声的第二发声组件，所述磁碗包括第一横向板体、竖向板体以及第二横向板体，所述第一横向板体和所述第二横向板体分别从所述竖向板体的两端反向延伸，所述第一横向板体与所述第一出音孔间隔相对设置；所述第一横向板体和所述竖向板体围合形成第一收容槽，所述第一发声组件容置于所述第一收容槽内，所述第二横向板体和所述竖向板体围合形成第二收容槽，所述第二发声组件容置于所述第二收容槽内。
进一步地，所述壳体包括第一端部面板、与所述第一端部面板间隔相对设置的第二端部面板以及连接于所述第一端部面板之边缘与所述第二端部面板之边缘之间的围板，所述第一出音孔和所述第二出音孔中的一者贯穿设于所述第一端部面板上或者所述第二端部面板上、另一者贯穿设于所述围板上。
进一步地，所述第一出音孔贯穿设于所述第一端部面板上，所述第二出音孔贯穿设于所述围板上；所述第一发声组件包括第一振动系统和用于驱动所述第一振动系统振动发声的第一磁路系统，所述第一磁路系统具有第一磁间隙，所述第一横向板体具有朝向所述第一端部面板的第一表面，所述第一磁路系统安装于所述第一表面，所述第一振动系统包括设于所述第一磁路系统与所述第一出音孔之间的第一振膜和用于驱动所述第一振膜振动发声的第一音圈，所述第一音圈的一端插设于所述第一磁间隙内、另一端连接所述第一振膜。
进一步地，所述第一磁路系统包括第一主磁体、第一副磁体、第一主极芯以及第一副极芯，所述第一主磁体和所述第一副磁体均固设于所述第一表面，且所述第一副磁体环绕设置于所述第一主磁体的外周，所述第一副磁体与所述第一主磁体之间形成所述第一磁间隙；所述第一主极芯设于所述第一主磁体之朝向所述第一振膜的一侧，所述第一副极芯设于所述第一副磁体之朝向所述第一振膜的一侧。
进一步地，所述第一发声组件还包括第一盆架，所述第一盆架包括具有第一中空内孔的第一盆架本体以及自所述第一盆架本体朝靠近所述第一横向板体延伸的若干个第一支撑柱，相邻所述第一支撑柱之间间隔设置，所述第一支撑柱之远离所述第一盆架本体的端部连接所述第一表面，所述第一振膜的边缘固设于所述第一盆架本体之远离所述第一支撑柱的端部。
进一步地，所述第二发声组件包括第二振动系统和用于驱动所述第二振动系统振动发声的第二磁路系统，所述第二磁路系统具有第二磁间隙，所述第二横向板体具有朝向所述第一端部面板设置并与所述第一端部面板贴合的第二表面和朝向所述第二端部面板设置的第三表面，所述第二磁路系统安装于所述第三表面，所述第二振动系统包括设于所述第二磁路系统与所述第二端部面板之间的第二振膜和用于驱动所述第二振膜振动发声的第二音圈，所述第二音圈的一端插设于所述第二磁间隙内、另一端连接所述第二振膜。
进一步地，所述第二磁路系统包括第二主磁体、第二副磁体、第二主极芯以及第二副极芯，所述第二主磁体和所述第二副磁体均固设于所述第三表面，且所述第二副磁体环绕设置于所述第二主磁体的外周，所述第二副磁体与所述第二主磁体之间形成所述第二磁间隙；所述第二主极芯设于所述第二主磁体之朝向所述第二振膜的一侧，所述第二副极芯设于所述第二副磁体之朝向所述第二振膜的一侧。
进一步地，所述第二发声组件还包括第二盆架，所述第二盆架包括具有第二中空内孔的第二盆架本体以及自所述第二盆架本体朝靠近所述第二横向板体延伸的若干个第二支撑柱，相邻所述第二支撑柱之间间隔设置，所述第二支撑柱之远离所述第二盆架本体的端部连接所述第三表面，所述第二振膜的边缘固设于所述第二盆架本体之远离所述第二支撑柱的端部。
进一步地，所述壳体还包括从所述第二端部面板延伸凸设于所述容置空间内的环形支撑台，所述第二横向板体与所述环形支撑台间隔相对设置，所述第二磁路系统和所述第二振动系统设于所述环形支撑台与所述第二横向板体之间，所述第二振膜与所述环形支撑台和所述第二端部面板围合形成第一前声腔；所述环形支撑台设有用于连通所述第一前声腔与所述第二出音孔的开口。
进一步地，所述环形支撑台的外侧与所述围板的内侧之间具有间距，所述壳体还设有从所述环形支撑台之设有所述开口的部位延伸至所述围板之设有所述第二出音孔的部位的导声通道，所述导声通道贯穿设有连通所述开口与所述第二出音孔的连通孔。
进一步地，所述环形支撑台包括凸设于所述第二端部面板上的环形支撑部和从所述环形支撑部朝向所述第二横向板体延伸凸设的限位部，所述环形支撑部包括朝向所述第一前声腔的第一内侧面、与所述第一内侧面相对设置的第一外侧面以及朝向所述第二横向板体设置的支撑端面，所述限位部包括朝向所述第一前声腔的第二内侧面和与所述第二内侧面相对设置的第二外侧面，所述第一外侧面与所述第二外侧面对齐设置，所述第一内侧面与所述第一外侧面之间的距离大于所述第二内侧面与所述第二外侧面之间的距离，所述支撑端面与所述第二内侧面围合形成卡槽，所述开口自所述第一内侧面贯穿延伸至所述第一外侧面，所述第二盆架之远离所述第二横向板体的一端插设于所述卡槽内，所述第二振膜的边缘夹设于所述第二盆架和所述支撑端面之间。
本申请目的之二提供一种移动终端，包括设备本体以及上述的扬声器箱，所述扬声器箱安装于所述设备本体内，所述设备本体包括设有第一出声孔的第一出声面板，所述第一出声孔与所述第一出音孔连通。
进一步地，所述移动终端还包括环形密封件，所述环形密封件设于所述第一端部面板与所述第一出声面板之间且环绕于所述第一出音孔的外周。
 有益效果
本申请的有益效果在于：（1）本申请提供的扬声器箱和移动终端，在扬声器箱的不同侧设有两个出音孔，在扬声器箱内设有两个发声组件，第一发声组件朝向第一出音孔发声，第二发声组件朝向第二出音孔发声，其中一个发声组件用于移动终端的外放声音以实现扬声功能，另一个发声组件用于移动终端的非外放声音以实现听筒功能，实现了一个扬声器箱既可以外放声音、又可以不用外放声音就能传送声音的功能。（2）通过设置包括第一横向板体、竖向板体以及第二横向板体的磁碗，第一横向板体和第二横向板体分别从竖向板体的两端反向延伸，第一横向板体和竖向板体围合形成第一收容槽，第二横向板体和竖向板体围合形成第二收容槽，第一收容槽和第二收容槽并排设置，第一发声组件容置于第一收容槽，第二发声组件容置于第二收容槽，有效利用容置空间，有利于扬声器箱的薄化发展。
 附图说明
图1为本申请实施例提供的扬声器箱与第一出声面板的装配图；
图2为图1中沿A-A的剖视图；
图3为本申请实施例提供的扬声器箱与环形密封件的装配图；
图4为本申请实施例提供的扬声器箱的爆炸图；
图5为本申请实施例提供的发声单体的爆炸图；
图6为本申请实施例提供的磁碗的结构示意图；
图7为本申请实施例提供的第一盆架与第一副极芯的装配图；
图8为本申请实施例提供的第二盆架与第二副极芯的装配图；
图9为本申请实施例提供的连接件与第一盆架和第二盆架的装配图；
图10本申请实施例提供的下壳的一个角度的结构示意图；
图11为图10中B处的局部放大图；
图12本申请实施例提供的下壳的另一个角度的结构示意图。
图中：100、扬声器箱；1、壳体；101、上盖；102、下壳；11、容置空间；111、第一前声腔；12、第一端部面板；121、第一出音孔；13、第二端部面板；14、围板；141、第二出音孔；15、环形支撑台；151、环形支撑部；1511、开口；1512、第一内侧面；1513、第一外侧面；1514、支撑端面；152、限位部；1521、第二内侧面；1522、第二外侧面；153、卡槽；16、导声通道；161、连通孔；2、发声单体；3、第一发声组件；31、第一振动系统；311、第一振膜；3111、第一振膜本体；3112、第一球顶；312、第一音圈；32、第一磁路系统；321、第一磁间隙；322、第一主磁体；323、第一副磁体；324、第一主极芯；325、第一副极芯；33、第一盆架；331、第一盆架本体；3311、第一中空内孔；332、第一支撑柱；4、第二发声组件；41、第二振动系统；411、第二振膜；4111、第二振膜本体；4112、第二球顶；412、第二音圈；42、第二磁路系统；421、第二磁间隙；422、第二主磁体；423、第二副磁体；424、第二主极芯；425、第二副极芯；43、第二盆架；431、第二盆架本体；4311、第二中空内孔；432、第二支撑柱；5、磁碗；51、第一横向板体；511、第一表面；52、竖向板体；53、第二横向板体；531、第二表面；532、第三表面；54、第一收容槽；55、第二收容槽；200、第一出声面板；210、第一出声孔；300、环形密封件。
 本发明的实施方式
下面结合图1至图12对本申请作详细描述。
请参阅图1至图6，本申请实施例提供一种扬声器箱100，包括设有容置空间11的壳体1以及收容于容置空间11内的发声单体2，壳体1设有第一出音孔121和第二出音孔141，第一出音孔121和第二出音孔141位于扬声器箱100的不同侧；发声单体2包括磁碗5、用于朝向第一出音孔121发声的第一发声组件3以及用于朝向第二出音孔141发声的第二发声组件4，磁碗5包括第一横向板体51、竖向板体52以及第二横向板体53，第一横向板体51和第二横向板体53分别从竖向板体52的两端反向延伸，第一横向板体51与第一出音孔121间隔相对设置；第一横向板体51和竖向板体52围合形成第一收容槽54，第一发声组件3容置于第一收容槽54内，第二横向板体53和竖向板体52围合形成第二收容槽55，第二发声组件4容置于第二收容槽55内。
通过在扬声器箱100的不同侧设置第一出音孔121和第二出音孔141，在扬声器箱100内设置朝向第一出音孔121发声的第一发声组件3和朝向第二出音孔141发声的第二发声组件4，一个发声组件用于移动终端的外放声音以实现扬声功能，另一个发声组件用于移动终端的非外放声音以实现听筒功能，实现了一个扬声器箱同时具备外放声音和非外放声音传送声音的功能。另外，通过设置包括第一横向板体51、第二横向板体53和竖向板体52的磁碗5，第一横向板体51和第二横向板体53分别从竖向板体52的两端反向延伸，其中，第一横向板体51和竖向板体52围合形成第一收容槽54，第二横向板体53和竖向板体52围合形成第二收容槽55，第一收容槽54和第二收容槽55并排设置，将第一发声组件3和第二发声组件4分别容置于第一收容槽54和第二收容槽55内，有效利用容置空间11，从而有利于扬声器箱100的薄化发展。
请再次参阅图3-4，壳体1包括上盖101和下壳102，上盖101盖合于下壳102上。上盖101包括第一端部面板12，下壳102包括与第一端部面板12间隔相对设置的第二端部面板13以及连接于第一端部面板12之边缘与第二端部面板13之边缘之间的围板14，第一出音孔和第二出音孔中的一者贯穿设于第一端部面板12上或者第二端部面板13上、另一者贯穿设于围板14上。在本实施例中，第一出音孔121贯穿设于第一端部面板12上，第二出音孔141贯穿设于围板14上。可以理解，第一出音孔贯穿设于第二端部面板13上，第二出音孔贯穿设于围板14上，或者，第一出音孔贯穿设于围板14上，第二出音孔贯穿设于第一端部面板12上或者第二端部面板13上也是可以的。将第一出音孔121贯穿设于第一端部面板12上，第一发声组件3朝向第一出音孔121发声，用于进行非外放声音的传送；将第二出音孔141贯穿设于围板14上，第二发声组件4朝向第二出音孔141发声，用于进行外放声音的传送。其中，第二端部面板13和围板14一体成型，提高扬声器箱100的稳固性以及减少装配工序。当然，第二端部面板13和围板14也可以分别制作，然后装配在一起。
请参阅图2和图5-6，第一发声组件3包括第一振动系统31和用于驱动第一振动系统31振动发声的第一磁路系统32，第一磁路系统32具有第一磁间隙321，第一横向板体51具有朝向第一端部面板12的第一表面511，第一磁路系统32安装于第一表面511，第一振动系统31包括设于第一磁路系统32与第一出音孔121之间的第一振膜311和用于驱动第一振膜311振动发声的第一音圈312，第一音圈312的一端插设于第一磁间隙321内、另一端连接第一振膜311。在本实施例中，第一振膜311封盖第一出音孔121。
优选地，第一振膜311包括第一振膜本体3111和第一球顶3112，第一音圈312固设于第一球顶3112，第一振膜本体3111与第一球顶3112之远离第一音圈312的一侧连接。
优选地，第一磁路系统32包括第一主磁体322、第一副磁体323、第一主极芯324以及第一副极芯325，第一主磁体322和第一副磁体323均固设于第一表面511，且第一副磁体323环绕设置于第一主磁体322的外周，第一副磁体323与第一主磁体322之间形成第一磁间隙321；第一主极芯324设于第一主磁体322之朝向第一振膜311的一侧，第一副极芯325设于第一副磁体323之朝向第一振膜311的一侧。在本实施例中，第一主极芯324和第一副极芯325的导磁作用，可以有效增加第一磁间隙321的磁通量，从而提高发声单体2的声学性能。
请参阅图5、图7和图9，第一发声组件3还包括第一盆架33，第一盆架33包括具有第一中空内孔3311的第一盆架本体331以及自第一盆架本体331朝靠近第一横向板体51延伸的若干个第一支撑柱332，相邻第一支撑柱332之间间隔设置，第一支撑柱332之远离第一盆架本体331的端部连接第一表面511，第一振膜311的边缘固设于第一盆架本体331之远离第一支撑柱332的端部，第一盆架本体331之远离第一振膜311的端部连接第一副磁体323。在本实施例中，第一副极芯325之远离第一磁间隙321的一侧连接第一中空内孔3311的内壁并与第一盆架33一体成型。通过将第一副极芯325与第一盆架33一体成型，提高第一副极芯325安装的稳固性。可以理解，第一副极芯325与第一盆架33分别制作也是可以的。
请再次参阅图2和图5-6，第二发声组件4包括第二振动系统41和用于驱动第二振动系统41振动发声的第二磁路系统42，第二磁路系统42具有第二磁间隙421，第二横向板体53具有朝向第一端部面板12设置并与第一端部面板12贴合的第二表面531和朝向第二端部面板13设置的第三表面532，第二磁路系统42安装于第三表面532，第二振动系统41包括设于第二磁路系统42与第二端部面板13之间的第二振膜411和用于驱动第二振膜411振动发声的第二音圈412，第二音圈412的一端插设于第二磁间隙421内、另一端连接第二振膜411。通过将第二表面531贴合于第一端部面板12，从而提高磁碗5安装在扬声器箱100内的稳固性，进一步增加第一横向板体51承载第一发声组件3的承载力，因此，提高了第一发声组件3安装在第一横向板体51上的稳固性。
优选地，第二振膜411包括第二振膜本体4111和第二球顶4112，第二音圈412固设于第二球顶4112，第二振膜本体4111与第二球顶4112之远离第二音圈412的一侧连接。
在本实施例中，第一振膜311和第二振膜411的振动方向相同，有利于增加空气的振动量，提高扬声器箱100的性能。
优选地，第二磁路系统42包括第二主磁体422、第二副磁体423、第二主极芯424以及第二副极芯425，第二主磁体422和第二副磁体423均固设于第三表面532，且第二副磁体423环绕设置于第二主磁体422的外周，第二副磁体423与第二主磁体422之间形成第二磁间隙421；第二主极芯424设于第二主磁体422之朝向第二振膜411的一侧，第二副极芯425设于第二副磁体423之朝向第二振膜411的一侧。在本实施例中，第二主极芯424和第二副极芯425的导磁作用，可以有效增加第二磁间隙421的磁通量，从而提高发声单体2的声学性能。
优选地，第一主磁体322、第一副磁体323、第二主磁体422和第二副磁体423采用磁钢。可以理解，第一主磁体322、第一副磁体323、第二主磁体422和第二副磁体423也可以采用天然磁石。
在本实施例中，第一主磁体322和第二主磁体422均呈圆角长方形，第一主磁体322的每个边分别对应设有一个第一副磁体323，第二主磁体422的每个边分别对应设有一个第二副磁体423。相应地，第一副极芯325和第二副极芯425也均设有四个，第一副极芯325与第一副磁体323一一对应设置，第二副极芯425与第二副磁体423一一对应设置。
请参阅图5和图8-9，第二发声组件4还包括第二盆架43，第二盆架43包括具有第二中空内孔4311的第二盆架本体431以及自第二盆架本体431朝靠近第二横向板体53延伸的若干个第二支撑柱432，相邻第二支撑柱432之间间隔设置，第二支撑柱432之远离第二盆架本体431的端部连接第三表面532，第二振膜411的边缘固设于第二盆架本体431之远离第二支撑柱432的端部，第二盆架本体431之远离第二振膜411的端部连接第二副磁体423。在本实施例中，第二副极芯425之远离第二磁间隙421的一侧连接第二中空内孔4311的内壁并与第二盆架43一体成型。通过将第二副极芯425与第二盆架43一体成型，提高第二副极芯425安装的稳固性。可以理解，第二副极芯425与第二盆架43分别制作也是可以的。
请参阅图2-3、图5和图10-12，壳体1还包括从第二端部面板13延伸凸设于容置空间11内的环形支撑台15，第二横向板体53与环形支撑台15间隔相对设置，第二磁路系统42和第二振动系统41设于环形支撑台15与第二横向板体53之间，第二振膜411与环形支撑台15和第二端部面板13围合形成第一前声腔111；环形支撑台15设有用于连通第一前声腔111与第二出音孔141的开口1511。
优选地，环形支撑台15包括凸设于第二端部面板13上的环形支撑部151和从环形支撑部151朝向第二横向板体53延伸凸设的限位部152，环形支撑部151包括朝向第一前声腔111的第一内侧面1512和与第一内侧面1512相对设置的第一外侧面1513，限位部152包括朝向第一前声腔111的第二内侧面1521、与第二内侧面1521相对设置的第二外侧面1522以及朝向第二横向板体53设置的支撑端面1514，第一外侧面1513与第二外侧面1522对齐设置，第一内侧面1512与第一外侧面1513之间的距离L1大于第二内侧面1521与第二外侧面1522之间的距离L2，支撑端面1514与第二内侧面1521围合形成卡槽153，开口1511自第一内侧面1512贯穿延伸至第一外侧面1513，第二盆架43之远离第二横向板体53的一端插设于卡插内，第二振膜411的边缘夹设于第二盆架43和支撑端面1514之间。
请再次参阅图2-3、图5和图10-12，环形支撑台15的外侧与围板14的内侧之间具有间距，壳体1还设有从环形支撑台15之设有开口1511的部位延伸至围板14之设有第二出音孔141的部位的导声通道16，导声通道16贯穿设有连通开口1511与第二出音孔141的连通孔161。第二振膜411振动发出的声音依次通过第一前声腔111、开口1511、连通孔161和第二出音孔141传送到扬声器箱100之外。
本申请实施例还提供一种移动终端（图中未示出），包括设备本体（图中未示出）以及上述的扬声器箱100，扬声器箱100安装于设备本体内，设备本体包括设有第一出声孔210的第一出声面板200，第一出声孔210与第一出音孔121连通。当然，设备本体上还设有与第二出音孔141连通的第二出声孔。
优选地，移动终端还包括环形密封件300，环形密封件300设于第一端部面板12与第一出声面板200之间且环绕于第一出音孔121的外周。
第一发声组件3振动发出的声音依次穿过第一出音孔121、第一出声孔210向外发出，从而实现受话功能（听筒功能），第二发声组件4振动发出的声音依次穿过第二出音孔141、第二出声孔向外发出，从而实现扬声功能。本实施例通过一个扬声器箱同时实现受话功能和扬声功能，利于移动终端的小型化设计。
以上所述仅是本申请的实施方式，在此应当指出，对于本领域的普通技术人员来说，在不脱离本申请创造构思的前提下，还可以做出改进，但这些均属于本申请的保护范围。

Claims (13)

  1. 扬声器箱，其特征在于，包括设有容置空间的壳体以及收容于所述容置空间内的发声单体，所述壳体设有第一出音孔和第二出音孔，所述第一出音孔和所述第二出音孔位于所述扬声器箱的不同侧；所述发声单体包括磁碗、用于朝向所述第一出音孔发声的第一发声组件以及用于朝向所述第二出音孔发声的第二发声组件，所述磁碗包括第一横向板体、竖向板体以及第二横向板体，所述第一横向板体和所述第二横向板体分别从所述竖向板体的两端反向延伸，所述第一横向板体与所述第一出音孔间隔相对设置；所述第一横向板体和所述竖向板体围合形成第一收容槽，所述第一发声组件容置于所述第一收容槽内，所述第二横向板体和所述竖向板体围合形成第二收容槽，所述第二发声组件容置于所述第二收容槽内。
  2. 根据权利要求1所述的扬声器箱，其特征在于，所述壳体包括第一端部面板、与所述第一端部面板间隔相对设置的第二端部面板以及连接于所述第一端部面板之边缘与所述第二端部面板之边缘之间的围板，所述第一出音孔和所述第二出音孔中的一者贯穿设于所述第一端部面板上或者所述第二端部面板上、另一者贯穿设于所述围板上。
  3. 根据权利要求2所述的扬声器箱，其特征在于，所述第一出音孔贯穿设于所述第一端部面板上，所述第二出音孔贯穿设于所述围板上；所述第一发声组件包括第一振动系统和用于驱动所述第一振动系统振动发声的第一磁路系统，所述第一磁路系统具有第一磁间隙，所述第一横向板体具有朝向所述第一端部面板的第一表面，所述第一磁路系统安装于所述第一表面，所述第一振动系统包括设于所述第一磁路系统与所述第一出音孔之间的第一振膜和用于驱动所述第一振膜振动发声的第一音圈，所述第一音圈的一端插设于所述第一磁间隙内、另一端连接所述第一振膜。
  4. 根据权利要求3所述的扬声器箱，其特征在于，所述第一磁路系统包括第一主磁体、第一副磁体、第一主极芯以及第一副极芯，所述第一主磁体和所述第一副磁体均固设于所述第一表面，且所述第一副磁体环绕设置于所述第一主磁体的外周，所述第一副磁体与所述第一主磁体之间形成所述第一磁间隙；所述第一主极芯设于所述第一主磁体之朝向所述第一振膜的一侧，所述第一副极芯设于所述第一副磁体之朝向所述第一振膜的一侧。
  5. 根据权利要求3所述的扬声器箱，其特征在于，所述第一发声组件还包括第一盆架，所述第一盆架包括具有第一中空内孔的第一盆架本体以及自所述第一盆架本体朝靠近所述第一横向板体延伸的若干个第一支撑柱，相邻所述第一支撑柱之间间隔设置，所述第一支撑柱之远离所述第一盆架本体的端部连接所述第一表面，所述第一振膜的边缘固设于所述第一盆架本体之远离所述第一支撑柱的端部。
  6. 根据权利要求3至5任一项所述的扬声器箱，其特征在于，所述第二发声组件包括第二振动系统和用于驱动所述第二振动系统振动发声的第二磁路系统，所述第二磁路系统具有第二磁间隙，所述第二横向板体具有朝向所述第一端部面板设置并与所述第一端部面板贴合的第二表面和朝向所述第二端部面板设置的第三表面，所述第二磁路系统安装于所述第三表面，所述第二振动系统包括设于所述第二磁路系统与所述第二端部面板之间的第二振膜和用于驱动所述第二振膜振动发声的第二音圈，所述第二音圈的一端插设于所述第二磁间隙内、另一端连接所述第二振膜。
  7. 根据权利要求6所述的扬声器箱，其特征在于，所述第二磁路系统包括第二主磁体、第二副磁体、第二主极芯以及第二副极芯，所述第二主磁体和所述第二副磁体均固设于所述第三表面，且所述第二副磁体环绕设置于所述第二主磁体的外周，所述第二副磁体与所述第二主磁体之间形成所述第二磁间隙；所述第二主极芯设于所述第二主磁体之朝向所述第二振膜的一侧，所述第二副极芯设于所述第二副磁体之朝向所述第二振膜的一侧。
  8. 根据权利要求6所述的扬声器箱，其特征在于，所述第二发声组件还包括第二盆架，所述第二盆架包括具有第二中空内孔的第二盆架本体以及自所述第二盆架本体朝靠近所述第二横向板体延伸的若干个第二支撑柱，相邻所述第二支撑柱之间间隔设置，所述第二支撑柱之远离所述第二盆架本体的端部连接所述第三表面，所述第二振膜的边缘固设于所述第二盆架本体之远离所述第二支撑柱的端部。
  9. 根据权利要求8所述的扬声器箱，其特征在于，所述壳体还包括从所述第二端部面板延伸凸设于所述容置空间内的环形支撑台，所述第二横向板体与所述环形支撑台间隔相对设置，所述第二磁路系统和所述第二振动系统设于所述环形支撑台与所述第二横向板体之间，所述第二振膜与所述环形支撑台和所述第二端部面板围合形成第一前声腔；所述环形支撑台设有用于连通所述第一前声腔与所述第二出音孔的开口。
  10. 根据权利要求9所述的扬声器箱，其特征在于，所述环形支撑台的外侧与所述围板的内侧之间具有间距，所述壳体还设有从所述环形支撑台之设有所述开口的部位延伸至所述围板之设有所述第二出音孔的部位的导声通道，所述导声通道贯穿设有连通所述开口与所述第二出音孔的连通孔。
  11. 根据权利要求9所述的扬声器箱，其特征在于，所述环形支撑台包括凸设于所述第二端部面板上的环形支撑部和从所述环形支撑部朝向所述第二横向板体延伸凸设的限位部，所述环形支撑部包括朝向所述第一前声腔的第一内侧面、与所述第一内侧面相对设置的第一外侧面以及朝向所述第二横向板体设置的支撑端面，所述限位部包括朝向所述第一前声腔的第二内侧面和与所述第二内侧面相对设置的第二外侧面，所述第一外侧面与所述第二外侧面对齐设置，所述第一内侧面与所述第一外侧面之间的距离大于所述第二内侧面与所述第二外侧面之间的距离，所述支撑端面与所述第二内侧面围合形成卡槽，所述开口自所述第一内侧面贯穿延伸至所述第一外侧面，所述第二盆架之远离所述第二横向板体的一端插设于所述卡槽内，所述第二振膜的边缘夹设于所述第二盆架和所述支撑端面之间。
  12. 移动终端，其特征在于，包括设备本体以及如权利要求1至11任一项所述的扬声器箱，所述扬声器箱安装于所述设备本体内，所述设备本体包括设有第一出声孔的第一出声面板，所述第一出声孔与所述第一出音孔连通。
  13. 根据权利要求12所述的移动终端，其特征在于，所述移动终端还包括环形密封件，所述环形密封件设于所述第一端部面板与所述第一出声面板之间且环绕于所述第一出音孔的外周。
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