WO2019061972A1 - 音频组件及移动终端 - Google Patents

音频组件及移动终端 Download PDF

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Publication number
WO2019061972A1
WO2019061972A1 PCT/CN2018/074273 CN2018074273W WO2019061972A1 WO 2019061972 A1 WO2019061972 A1 WO 2019061972A1 CN 2018074273 W CN2018074273 W CN 2018074273W WO 2019061972 A1 WO2019061972 A1 WO 2019061972A1
Authority
WO
WIPO (PCT)
Prior art keywords
connector
speaker
audio component
sound
mobile terminal
Prior art date
Application number
PCT/CN2018/074273
Other languages
English (en)
French (fr)
Inventor
王斌
陈明俊
朱欣
Original Assignee
华为技术有限公司
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 华为技术有限公司 filed Critical 华为技术有限公司
Priority to EP18861049.7A priority Critical patent/EP3678387B1/en
Priority to US16/651,597 priority patent/US11202133B2/en
Priority to CN201880004611.XA priority patent/CN109997373B/zh
Priority to JP2020517360A priority patent/JP6954578B2/ja
Publication of WO2019061972A1 publication Critical patent/WO2019061972A1/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
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1656—Details related to functional adaptations of the enclosure, e.g. to provide protection against EMI, shock, water, or to host detachable peripherals like a mouse or removable expansions units like PCMCIA cards, or to provide access to internal components for maintenance or to removable storage supports like CDs or DVDs, or to mechanically mount accessories
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • H04M1/0274—Details of the structure or mounting of specific components for an electrical connector module
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
    • H04M1/035—Improving the acoustic characteristics by means of constructional features of the housing, e.g. ribs, walls, resonating chambers or cavities
    • 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
    • H04R1/021—Casings; Cabinets ; Supports therefor; Mountings therein incorporating only one transducer
    • 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
    • H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/09—Applications of special connectors, e.g. USB, XLR, in loudspeakers, microphones or headphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's

Definitions

  • the present application relates to the field of electronic devices, and in particular, to an audio component and a mobile terminal.
  • the application provides an audio component and a mobile terminal with a long service life.
  • the present application provides an audio component.
  • the audio component is applicable to a mobile terminal.
  • the audio component includes a housing, a speaker, and a connector.
  • the housing has a receiving cavity and a communication hole communicating with the receiving cavity.
  • the receiving cavity is communicated to the outside of the housing via the communication hole.
  • the speaker and the connector are both received in the receiving cavity.
  • the plug connector of the connector communicates with the outside of the housing through the communication hole.
  • a sound guiding passage is formed in the receiving cavity between the speaker and the plug connector, and the sound guiding channel is configured to propagate sound emitted by the speaker to the plug interface.
  • the audio component realizes the connection relationship between the connector and the outside through the communication hole, and the sound of the speaker is realized through the communication hole, and the connector is shared with the speaker.
  • the communication hole reduces the number of holes required for the housing of the audio component, that is, reduces the hole required for the outer casing of the mobile terminal to which the audio component is applied, thereby reducing external water vapor and dust And the risk of entering the audio component and the mobile terminal, such that the audio component and the mobile terminal are less likely to be faulty or damaged, so that the audio component and the mobile terminal have higher reliability and longer service life. long.
  • the outer casing of the mobile terminal can be connected to the connection requirement of the connector and the sound emission requirement of the speaker by opening a hole corresponding to the communication hole, the appearance of the outer casing can be avoided. Excessive holes appear on the top, making the appearance of the mobile terminal compact.
  • the speaker and the connector are both received in the receiving cavity, that is, the speaker and the connector are both fixed inside the housing, so the audio component can be assembled into an integrated module.
  • the group thereby being quickly assembled into the mobile terminal, reduces the assembly steps and difficulty of the mobile terminal.
  • the connector includes a shield shell.
  • the insertion interface is formed in the shielding case.
  • the shielding shell is provided with a through hole for connecting the sound guiding channel and the insertion interface.
  • the connector also includes an insulator.
  • the insulating member includes a tongue and a sealed end, one end of the tongue being secured to the sealed end.
  • the sealing end is fixed to the first end of the shielding shell to seal the first end of the shielding shell.
  • the sealed end portion can prevent the first end of the shielding shell such as external moisture, dust, etc. from entering the audio component to improve the reliability of the audio component.
  • the tongue is received in the plug interface.
  • a connecting pin (not shown) is disposed on the tongue, and the connecting pin is used for electrically connecting an external device to realize electrical connection between the external device and the connector and the internal device of the mobile terminal.
  • the second end of the shield case opposite the first end is open to allow the plug connector to communicate to the outside of the shield case.
  • the shielding shell comprises two opposite flat portions and an arc connecting portion oppositely connected between the two flat portions.
  • the through hole is opened on one of the flat portions.
  • the through holes may also be opened on the two flat portions at the same time to increase the communication area between the insertion interface and the sound guiding channel to improve the sound quality of the audio component.
  • one end of the shielding shell protrudes from the communication hole, and an outer sidewall of the shielding shell cooperates with a hole wall of the communication hole.
  • one end of the shielding shell is inserted into the communication hole, one end portion of the shielding shell is located outside the housing, and the other end of the shielding shell is received in the receiving cavity.
  • the hole wall of the communication hole limits the shielding case. Since one end portion of the shield case is located outside the case, it is convenient to insert an external device into the plug interface, improving the user experience of the audio component and the mobile terminal.
  • the shielding case protrudes from a portion of the housing to be engaged with an opening in the housing of the mobile terminal, thereby fixing the audio component to the housing, the insertion interface being The opening communicates to the exterior of the outer casing.
  • the housing includes a first cover portion and a second housing portion that are covered, and the receiving cavity is formed between the first housing portion and the second housing portion.
  • the first shell portion is concavely formed toward a side of the second shell portion to form a first recess
  • the second shell portion is recessed toward a side of the first shell portion to form a second recess.
  • the first shell portion and the second shell portion may be connected by bonding, screwing or snapping.
  • a sealing member is interposed between the first shell portion and the second shell portion, and the sealing member is for sealing the receiving cavity.
  • the seal has a ring shape, and the shape of the seal is adapted to a shape of an end surface of the first shell portion connecting the second shell portion.
  • the housing seals the speaker in the receiving cavity, and can prevent the front and rear cavity of the speaker from being short-circuited to fully exert the performance of the speaker, and correct the low frequency and high frequency of the sound to restore the sound.
  • first shell portion and the second shell portion are both made of a plastic material to reduce the weight of the audio component.
  • the second shell portion is provided with an abutting protrusion toward an inner side surface of the receiving cavity.
  • the speaker is located between the inner side surface of the first shell portion facing the receiving cavity and the resisting protrusion to form the guiding sound between the speaker and the inner side surface of the second shell portion The first part of the passage. Since the resisting projection abuts the speaker, a gap is formed between the speaker and the inner side surface of the second shell portion, so that the first portion of the sound guiding channel can be formed. The sound emitted by the speaker enters the first portion of the sound guide channel.
  • the middle of the resisting protrusion is hollowed out.
  • the resisting protrusion is annular to reduce the weight of the housing, which is advantageous for reducing the weight of the audio component and the mobile terminal.
  • a limiting protrusion is disposed on an inner side surface of the first shell portion, the limiting protrusion surrounds a positioning space, and an end of the speaker away from the resisting protrusion is located at the end Placement space.
  • the limiting protrusion can limit the speaker, so that the speaker is fixed in the receiving cavity, thereby avoiding the risk of damage caused by shaking.
  • the audio component further includes a circuit board.
  • the connector is mounted on the circuit board.
  • the circuit board can be a motherboard of the mobile terminal.
  • the connector is electrically connected to components of the mobile terminal via the circuit board.
  • the circuit board is received in the receiving cavity and fixed to the second shell portion.
  • the circuit board is spaced from the speaker to form a second portion of the sound guide channel between the circuit board and the speaker.
  • the second portion of the sound guiding channel communicates with the first portion of the sound guiding channel.
  • the spacing of the circuit board from the speaker also facilitates assembly of the audio component to avoid damaging the device during assembly.
  • a plurality of connecting columns are protruded from an inner side surface of the second shell portion.
  • the circuit board is provided with a plurality of connecting holes.
  • the audio assembly also includes a plurality of fasteners. The plurality of fasteners are connected to the plurality of connecting posts through the plurality of connecting holes in a corresponding connection. Wherein at least two of the connecting holes are arranged on opposite sides of the connector to increase the mounting stability of the connector.
  • an inner side surface of the first shell portion is spaced apart from the circuit board, and an inner side surface of the first shell portion is spaced from the connector to be in the first
  • a third portion of the sound guiding passage is formed between the inner side of the housing and the circuit board and the connector.
  • a third portion of the sound guiding passage is communicated between the second portion of the sound guiding passage and the through hole. The sound emitted by the speaker sequentially passes through the first portion of the sound guiding channel, the second portion of the sound guiding channel, the third portion of the sound guiding channel, and the through hole to enter the plug interface, thereby realizing sound output .
  • the inner side surface of the first shell portion is provided with a concave guiding groove.
  • the guiding slot communicates with the third portion of the sound guiding channel.
  • the provision of the guide groove thins the thickness of a partial region of the first housing, increasing the spatial volume of the sound guiding passage, so that the sound quality of the sound emitted by the speaker is better.
  • the guiding groove communicates between the second portion of the sound guiding channel and the through hole.
  • An orthographic projection of the hole wall of the through hole on the inner side surface of the first shell portion falls into the guide groove.
  • the guiding groove covers the through hole, and the guiding groove cooperates with the third portion of the sound guiding channel to better guide the sound wave to the through hole for smoothly entering the insertion hole interface.
  • the limiting protrusion is provided with a notch on a side of the second portion of the sound guiding channel, and the notch is used to increase the propagation space of the sound wave, so that the sound quality of the sound emitted by the speaker is better.
  • the notch communicates with the guiding groove and the third portion of the sound guiding channel.
  • the present application provides a mobile terminal including a housing and the above audio component.
  • the outer casing has an opening that communicates with the interior and exterior of the outer casing.
  • the audio component is mounted inside the casing, and the communication hole of the casing faces the opening, and the plug interface communicates with an outside of the mobile terminal via the opening.
  • the mobile terminal according to the embodiment of the present application may be any device having communication and storage functions, such as a tablet computer, a mobile phone, an e-reader, a remote controller, a personal computer (PC), a notebook computer, an in-vehicle device, and a network television.
  • a smart device with network capabilities such as wearable devices.
  • the insertion interface communicates with the outside of the mobile terminal via the opening, so the mobile terminal can realize the connector through the opening.
  • the connection relationship with the outside can also realize the sound emission of the speaker through the opening, and the connector shares the opening with the speaker, thereby reducing the number of holes required to be opened in the outer casing, thereby reducing the external water vapor
  • the risk of dust, etc. entering the interior of the mobile terminal makes the mobile terminal less prone to failure or damage, so the mobile terminal has higher reliability and longer service life.
  • the outer casing of the mobile terminal can open the opening corresponding to the communication hole, the connection requirement of the connector and the sound emission requirement of the speaker can be compatible, and thus the outer casing can be avoided.
  • the shielding shell portion is located in the opening, and a wall surface of the opening cooperates with an outer sidewall of the shielding shell to limit the shielding shell, and also facilitate insertion of an external device into the shielding shell
  • the plug-in interface is used to improve the user experience of the mobile terminal.
  • the mobile terminal further includes a plug.
  • the plug includes a shielding sleeve.
  • the shielding sleeve is provided with a sound guiding hole.
  • the plug-in member is electrically connected to the connector, a part of the shielding sleeve is inserted into the plug interface, the sound guiding hole communicates with the plug interface, and at least a part of the sound guiding hole is located outside the outer casing, The sound emitted by the speaker is transmitted to the outside of the mobile terminal.
  • the sound emitted by the speaker sequentially passes through the sound guiding channel, the communication hole, the insertion interface, and the sound guiding hole, and then propagates to the outside of the mobile terminal, thereby realizing sounding.
  • the plug connector When the plug connector is inserted into the connector, the mobile terminal can be charged or data can be transmitted. Therefore, when the plug-in device is inserted into the plug-in interface, the mobile terminal can implement functions such as charging, data transmission, and the like, and can realize sound-sounding through the sound-guiding hole.
  • the insert member comprises at least a component adapted to the connector.
  • the connector is a female universal serial bus (USB) connector
  • the plug includes a male of a universal serial bus connector.
  • the connector may also be a male of a universal serial bus connector
  • the plug includes a female base of a universal serial bus connector.
  • the shape of the plug interface is substantially a runway-type oblong hole, so that the speaker has a large sound-emitting area, and the sound quality can be ensured.
  • the connector can also be other types of electrical connectors.
  • the plug-in member may further include a connection cable, and the connection cable connects the connector at one end of the plug-in member.
  • FIG. 1 is a schematic structural diagram of a mobile terminal provided by an embodiment of the present application.
  • FIG. 2 is a schematic structural diagram of an audio component provided by an embodiment of the present application.
  • Figure 3 is an exploded view of the audio assembly of Figure 2;
  • FIG. 4 is a schematic structural view of a housing of the audio component shown in FIG. 2;
  • Figure 5 is a schematic structural view of the audio component shown in Figure 2 taken along line A-A;
  • Figure 6 is a schematic structural view of the connector of Figure 3.
  • Figure 7 is an exploded view of the housing of Figure 4.
  • Figure 8 is a schematic view showing a partial structure of the audio component shown in Figure 2;
  • FIG. 9 is a partial structural diagram of another embodiment of a mobile terminal provided by an embodiment of the present application.
  • the present application provides an audio component 100.
  • the audio component 100 is applicable to the mobile terminal 200.
  • the audio component 100 includes a housing 1, a speaker 2, and a connector 3.
  • the housing 1 has a receiving cavity 10 and a communication hole 11 communicating with the receiving cavity 10 .
  • the receiving cavity 10 is communicated to the outside of the housing 1 via the communication hole 11 .
  • the speaker 2 and the connector 3 are both accommodated in the receiving cavity 10 .
  • the plug connector 30 of the connector 3 communicates with the outside of the housing 1 through the communication hole 11.
  • a sound guiding passage 4 communicating between the speaker 2 and the plug connector 30 is formed in the receiving cavity 10, and the sound guiding channel 4 is configured to propagate sound emitted by the speaker 2 to the plug connector 30. .
  • the audio component 100 realizes the connection relationship between the connector 3 and the outside through the communication hole 11, and also realizes the sound emission of the speaker 2 through the communication hole 11, the connector 3 sharing the communication hole 11 with the speaker 2, thereby reducing the number of holes required to be opened by the housing 1 of the audio component 100, that is, reducing the outer casing of the mobile terminal 200 to which the audio component 100 is applied. 300 holes to be opened, thereby reducing the risk of external moisture, dust, etc. entering the audio component 100 and the mobile terminal 200, so that the audio component 100 and the mobile terminal 200 are less prone to failure or damage, and thus The audio component 100 and the mobile terminal 200 are more reliable and have a longer service life.
  • the outer casing 300 of the mobile terminal 200 opens a hole corresponding to the communication hole 11, the connection requirement of the connector 3 and the sound emission requirement of the speaker 2 can be compatible, thereby avoiding Excessive holes appear in the appearance of the outer casing 300, so that the appearance of the mobile terminal 200 is simple.
  • the speaker 2 and the connector 3 are both accommodated in the receiving cavity 10, that is, the speaker 2 and the connector 3 are both fixed inside the housing 1, so the audio component
  • the 100 can be assembled into an integrated module for quick assembly into the mobile terminal 200, reducing the assembly steps and difficulty of the mobile terminal 200.
  • the connector 3 when the connector 3 is a Universal Serial Bus (USB) connector, the shape of the plug connector 30 is substantially a runway-type oblong hole, so that the speaker 2 has a large sound-emitting area. Can guarantee the quality of the sound.
  • the connector 3 can also be other types of electrical connectors.
  • the connector 3 includes a shielding shell 31.
  • the insertion interface 30 is formed in the shielding shell 31.
  • the shielding shell 31 is provided with a through hole 310 for communicating the sound guiding channel 4 and the plug interface 30.
  • the connector 3 also includes an insulator 32.
  • the insulating member 32 includes a tongue 321 and a sealing end 322, and one end of the tongue 321 is fixed to the sealing end 322.
  • the sealing end 322 is fixed to the first end of the shielding shell 31 to seal the first end of the shielding shell 31.
  • the sealed end portion 322 can prevent the first end of the shield case 31 from entering the audio component 100 by external moisture, dust, etc., to improve the reliability of the audio component 100.
  • the tongue piece 321 is received in the insertion interface 30.
  • the tab 321 is provided with a connection pin (not shown) for electrically connecting an external device to implement electrical power of the external device and the internal components of the connector 3 and the mobile terminal 200. connection.
  • the second end of the shield case 31 opposite to the first end is open to allow the plug connector 30 to communicate to the outside of the shield case 31.
  • the shielding shell 31 includes two opposite flat portions and an arc-shaped connecting portion that is oppositely connected between the two flat portions.
  • the through hole 310 is opened on one of the flat plate portions. In other embodiments, the through hole 310 may also be opened on the two flat portions at the same time to increase the communication area between the insertion interface 30 and the sound guiding channel 4 to improve the audio component 100. Sound quality.
  • the connector 3 is received in the receiving cavity 10, that is, most of the structure of the connector 3 is received in the receiving cavity 10, and a small part of the connector 3 is configured (for One end of the shield case 31 forming the plug interface 30 may extend through the communication hole 11 and partially protrude from the case 1.
  • the connector 3 can be completely received in the receiving cavity 10, and the inner wall of the shielding shell 31 facing the insertion interface 30 is aligned with the hole wall 111 of the communication hole 11.
  • the insertion port 30 is connected to the communication hole 11 .
  • the external device is sequentially connected to the communication hole 11 and the insertion interface 30, and is electrically connected to the connector 3.
  • one end of the shielding shell 31 protrudes from the communication hole 11 and the outer side of the shielding shell 31 .
  • the wall 311 is engaged with the hole wall 111 of the communication hole 11.
  • one end of the shielding shell 31 is inserted into the communication hole 11 , and one end of the shielding shell 31 is located outside the casing 1 , and the other end of the shielding shell 31 is received in the receiving cavity 10 .
  • the hole wall 111 of the communication hole 11 limits the shield case 32.
  • the shield case 31 Since one end portion of the shield case 31 is located outside the case 1, it is convenient to insert an external device into the plug interface 30, improving the user experience of the audio component 100 and the mobile terminal 200. Meanwhile, as shown in FIGS. 1 and 2, the shield case 31 extends from a portion of the housing 1 to be engaged with an opening 301 in the outer casing 300 of the mobile terminal 200, thereby causing the audio component 100.
  • the housing 300 is fixed, and the insertion port 30 is communicated to the outside of the housing 300 via the opening 301.
  • the housing 1 includes a first shell portion 12 and a second shell portion 13 that are covered, and the first shell portion 12 is The receiving chamber 10 is formed between the second shell portions 13.
  • the first shell portion 12 is concavely formed toward a side of the second shell portion 13 to form a first groove 120
  • the second shell portion 13 is concave toward a side of the first shell portion 12 to form a second portion Groove 130.
  • the first shell portion 12 and the second shell portion 13 can be connected by bonding, screwing or snapping.
  • a sealing member (not shown) is interposed between the first shell portion 12 and the second shell portion 13 , and the sealing member is for sealing the receiving cavity 10 .
  • the seal has a ring shape, and the shape of the seal is adapted to the shape of the end surface of the first shell portion 12 to which the second shell portion 13 is attached.
  • the housing 1 seals the speaker 2 in the receiving cavity 10, and can prevent the speaker 2 from being short-circuited in the front and rear chambers, so as to fully exert the performance of the speaker 2, and correct the low frequency and high frequency of the sound. Let the sound really restore.
  • first shell portion 12 and the second shell portion 13 are both made of a plastic material to reduce the weight of the audio component 100.
  • the communication hole 11 is partially formed on the first casing 12, and the other portion is formed on the second casing portion 13. a portion of the communication hole 11 formed on the first housing 12 is smaller than a portion of the communication hole 11 formed on the second housing portion 13 such that the shielding case 31 can be directly positioned and fixed in the The second shell portion 13 also facilitates foolproofing during assembly.
  • the second shell portion 13 is provided with a resisting protrusion 132 on the inner side surface 131 of the receiving cavity 10 .
  • the speaker 2 is located between the first shell portion 12 and the abutting protrusion 132 to form the sound guiding channel 4 between the speaker 2 and the inner side surface 131 of the second shell portion 13 The first part of the 41. Since the resisting protrusion 132 abuts against the speaker 2, a gap is formed between the speaker 2 and the inner side surface 131 of the second shell portion 13, so that the first portion 41 of the sound guiding passage 4 can be constructed. . The sound emitted by the speaker 2 enters the first portion 41 of the sound guiding channel 4.
  • the middle of the resisting protrusion 132 is hollowed out.
  • the resisting protrusion 132 is annular to alleviate the weight of the housing 1 and is advantageous for reducing the weight of the audio component 100 and the mobile terminal 200.
  • the inner side surface 121 of the first shell portion 12 is provided with a limiting protrusion 122 , and the limiting protrusion 122 surrounds the installation space. 123.
  • the end of the speaker 2 away from the resisting protrusion 132 is located in the installation space 123.
  • the limiting protrusion 122 can limit the speaker 2 such that the speaker 2 is fixed in the receiving cavity 10, thereby avoiding the risk of damage caused by shaking.
  • a support protrusion 125 is disposed in the accommodating space 123.
  • the support protrusions 125 are fixed to the inner side surface 121 of the first shell portion 12, and the support protrusions 125 are convex toward the receiving chamber 10.
  • the support protrusion 125 surrounds the vibration space 126, and the diaphragm 21 of the speaker 2 faces the vibration space 126.
  • the vibration space 126 is used to make the vibration action of the diaphragm 21 smoother and less resistant.
  • the bottom wall 1261 of the vibrating space 126 is recessed relative to the inner sidewall 121 of the first shell portion 12 to increase the volume of the vibrating space 126.
  • the supporting protrusions 125 connect the limiting protrusions 122 toward the inner wall of the seating space 123 to increase the strength of the supporting protrusions 125 and the limiting protrusions 122.
  • the audio component 100 further includes a circuit board 5.
  • the connector 3 is mounted on the circuit board 5.
  • the circuit board 5 can be a main board of the mobile terminal 200.
  • the connector 3 is electrically connected to components of the mobile terminal 200 via the circuit board 5.
  • the circuit board 5 is received in the receiving cavity 10 and fixed to the second casing 13 .
  • the circuit board 5 is spaced apart from the speaker 2 to form a second portion 42 of the sound guiding channel 4 between the circuit board 5 and the speaker 2.
  • the second portion 42 of the sound guiding passage 4 communicates with the first portion 41 of the sound guiding passage 4.
  • the spacing of the circuit board 5 from the speaker 2 also facilitates assembly of the audio assembly 100 to avoid damaging the device during assembly.
  • a plurality of connecting posts 133 are protruded from the inner side surface 131 of the second shell portion 13 .
  • the circuit board 5 is provided with a plurality of connecting holes 51.
  • the audio assembly 100 also includes a plurality of fasteners 6.
  • the plurality of fasteners 6 pass through the plurality of connecting holes 51 and are fixed to the plurality of connecting posts 133 in a one-to-one connection. At least two of the connecting holes 51 are arranged on opposite sides of the connector 3 to increase the mounting stability of the connector 3.
  • the fastener 6 can be a screw, a bolt or a rivet or the like.
  • the inner side surface 121 of the first shell portion 12 is spaced apart from the circuit board 5 , and the inner side surface 121 of the first shell portion 12 and the connector 3 are disposed. Interposed therebetween to form a third portion 43 of the sound guiding passage 4 between the inner side surface 121 of the first casing portion 12 and the circuit board 5 and the connector 3.
  • the third portion 43 of the sound guiding passage 4 communicates between the second portion 43 of the sound guiding passage 4 and the through hole 310.
  • the sound emitted by the speaker 2 sequentially passes through the first portion 41 of the sound guiding channel 4, the second portion 42 of the sound guiding channel 4, the third portion 43 of the sound guiding channel 4, and the communication hole 310.
  • the plug interface 30 realizes the sound.
  • the inner side surface 121 of the first shell portion 12 is provided with a concave guiding groove 127 .
  • the guiding groove 127 communicates with the third portion 43 of the sound guiding channel 4.
  • the provision of the guide groove 127 thins the thickness of a partial region of the first casing 12, increasing the spatial volume of the sound guiding passage 4, so that the sound quality of the sound emitted by the speaker 2 is better.
  • the guiding groove 127 is communicated between the second portion 42 of the sound guiding channel 4 and the through hole 310 .
  • An orthographic projection of the hole wall 3101 of the through hole 310 on the inner side surface 121 of the first shell portion 12 falls into the guide groove 127.
  • the guiding groove 127 covers the through hole 310, and the guiding groove 127 can better guide the sound wave to the through hole 310 and the insertion port 30.
  • the limiting protrusion 122 is provided with a notch 124 toward a side of the second portion 42 of the sound guiding channel 4 , and the notch 124 is used to increase the space of the sound guiding channel 4 .
  • the volume is such that the sound quality of the sound emitted by the speaker 2 is better.
  • the notch 124 communicates with the guiding groove 127 and the third portion 43 of the sound guiding passage 4.
  • the present application provides a mobile terminal 200 including a housing 300 and the above audio component 100 .
  • the outer casing 300 has an opening 301 that communicates with the inside and the outside of the outer casing 300.
  • the audio component 100 is mounted inside the outer casing 300, and the communication hole 11 of the casing 1 faces the opening 301, and the plug interface 30 passes through the opening 301 and the mobile terminal 200.
  • the mobile terminal 200 involved in the embodiment of the present application may be any device having communication and storage functions, such as a tablet computer, a mobile phone, an e-reader, a remote controller, a personal computer (PC), a notebook computer, an in-vehicle device, and a network.
  • a smart device with network capabilities such as TVs and wearable devices.
  • the insertion interface 30 communicates with the outside of the mobile terminal 200 via the opening 301, so the mobile terminal 200 can pass the
  • the opening 301 realizes the connection relationship between the connector 3 and the outside, and can also realize the sound emission of the speaker 2 through the opening 301, and the connector 3 shares the opening 301 with the speaker 2, thereby reducing the
  • the number of holes to be opened by the outer casing 300 is reduced, thereby reducing the risk of external moisture, dust, and the like entering the mobile terminal 200, so that the mobile terminal 200 is less likely to malfunction or be damaged, so the reliability of the mobile terminal 200 is higher. Long service life.
  • the outer casing 300 of the mobile terminal 200 opens the opening 301 corresponding to the communication hole 11, the connection requirement of the connector 3 and the sound emission requirement of the speaker 2 can be compatible. Therefore, it is possible to avoid the occurrence of extra holes in the appearance of the outer casing 300, so that the appearance of the mobile terminal 200 is simple. Moreover, since the opening on the outer casing 300 is reduced, the cost of processing and manufacturing the outer casing 300 can be reduced, and the structural materials (such as dustproof nets, decorative parts, etc.) at the sound outlet of the existing horn can be omitted. The overall cost of the mobile terminal 200 is reduced.
  • the shielding shell 31 is partially located in the opening 301, and the wall surface of the opening 301 cooperates with the outer sidewall 311 of the shielding shell 31 to limit the shielding shell 31, and also facilitate external device insertion.
  • the plug interface 30 of the shielding shell 31 improves the user experience of the mobile terminal 200.
  • the mobile terminal 200 further includes a plug-in member 400.
  • the plug-in member 400 includes a shield sleeve 401.
  • the shielding sleeve 401 is provided with a sound guiding hole 403.
  • the plug connector 400 is electrically connected to the connector 3
  • a part of the shielding sleeve 401 is inserted into the plug interface 30, and the sound guiding hole 403 is connected to the plug interface 30 and at least a part of the sound guiding hole 403 Located outside the outer casing 300 to propagate sound emitted by the speaker 2 to the outside of the mobile terminal 200.
  • the plug connector 400 and the connector 3 are detachably connected.
  • the sound emitted by the speaker 2 is sequentially transmitted to the outside of the mobile terminal 200 after passing through the sound guiding channel 4, the communication hole 11, the insertion interface 30, and the sound guiding hole 403.
  • the mobile terminal 200 can be charged or data can be transmitted. Therefore, when the plug connector 400 is inserted into the plug interface 30, the mobile terminal 200 can implement functions such as charging and data transmission, and can also realize sounding through the sound guiding hole 403.
  • the plug-in member 400 includes at least one component that is adapted to the connector 3.
  • the connector 3 is a female universal serial bus (USB) connector
  • the plug-in member 400 includes a male of the universal serial bus connector 3.
  • the connector 3 can also be the male of the universal serial bus connector 3
  • the plug-in member 400 includes a female base of the universal serial bus connector.
  • the shape of the plug connector 30 is substantially a runway-type oblong hole, so that the speaker 2 has a large sound-emitting area, and the sound quality can be ensured.
  • the connector 3 can also be other types of electrical connectors.
  • the plug-in member 400 may further include a connecting cable, and the connecting cable is connected to a connector (such as a male end) at one end of the plug-in member 400.
  • the shielding sleeve 401 forms an insertion opening 402.
  • the sound guiding hole 403 penetrates a side of the shielding sleeve 401.
  • the sound guiding hole 403 is connected to the insertion opening 402.
  • the insertion opening 402 communicates with the insertion interface 30, and the sound guiding hole 403 is located outside the outer casing 300 to propagate the sound emitted by the speaker 2. To the outside of the mobile terminal 200.
  • the sound emitted by the speaker 2 is sequentially transmitted to the sound guiding channel 4, the communication hole 11, the insertion interface 30, the insertion opening 402, and the sound guiding hole 403, and then propagated to The outside of the mobile terminal 200, thereby achieving sounding.
  • the sound guiding hole 403 when the shielding sleeve 401 is inserted into the insertion interface 30, the sound guiding hole 403 is partially located inside the housing 300 and communicates with the insertion interface 30, and the sound guiding hole 403 Another portion is located outside of the housing 300, and the sound guiding hole 403 directly directs sound in the plug connector 30 to the outside of the mobile terminal 200.
  • the sound guiding hole 403 may be a groove formed on one side of the shielding cover 401. The groove has an elongated shape.

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Abstract

本申请公开一种音频组件，包括壳体、扬声器及连接器，壳体具有收容腔及连通收容腔的连通孔，扬声器和连接器均收容于收容腔，连接器的插接口通过连通孔与壳体的外部相通，收容腔内形成连通在扬声器与插接口之间的导音通道，导音通道用于将扬声器发出的声音传播至插接口。上述音频组件使用寿命较长。本申请还公开一种移动终端。

Description

音频组件及移动终端 技术领域
本申请涉及电子设备领域，尤其涉及一种音频组件以及一种移动终端。
背景技术
当前市面上的手机在底部一般布置有多个孔洞，包括通用串行总线(Universal Serial Bus，USB)孔、喇叭出音孔、耳机孔、麦克风(Microphone)收音孔等等。由于手机底部开设的孔洞较多，外界水汽、粉尘等容易经这些孔洞进入手机内部，导致手机内部器件故障或损毁，降低了手机的使用寿命。
发明内容
本申请提供一种使用寿命较长的音频组件及移动终端。
第一方面，本申请提供了一种音频组件。所述音频组件可应用于移动终端。所述音频组件包括壳体、扬声器及连接器。所述壳体具有收容腔及连通所述收容腔的连通孔。所述收容腔经所述连通孔连通至所述壳体的外部。所述扬声器和所述连接器均收容于所述收容腔。所述连接器的插接口通过所述连通孔与所述壳体的外部相通。所述收容腔内形成连通在所述扬声器与所述插接口之间的导音通道，所述导音通道用于将所述扬声器发出的声音传播至所述插接口。
在本实施方式中，所述音频组件既通过所述连通孔实现所述连接器与外部的连接关系，还通过所述连通孔实现所述扬声器的出音，所述连接器与所述扬声器共用所述连通孔，从而减少了所述音频组件的所述壳体所需开设的孔洞数量，也即减少了应用所述音频组件的移动终端的外壳所需开设的孔洞，从而降低外界水汽、粉尘等进入所述音频组件和所述移动终端内部的风险，使得所述音频组件和所述移动终端不易发生故障或损毁，故而所述音频组件和所述移动终端的可靠性更高，使用寿命较长。同时，由于所述移动终端的所述外壳通过开设一个对应于所述连通孔的孔洞，即可兼容所述连接器的连接需求和所述扬声器的出音需求，因此能够避免所述外壳的外观上出现多余的孔洞，使得所述移动终端的外观简洁。
可以理解的，所述扬声器和所述连接器均收容于所述收容腔，也即所述扬声器和所述连接器均固定在所述壳体内部，因此所述音频组件能够组装成一体式模组，从而快速组装至所述移动终端中，减少了所述移动终端的组装步骤和难度。
一种实施方式中，所述连接器包括屏蔽壳。所述屏蔽壳内形成所述插接口。所述屏蔽壳上设有通孔，所述通孔用于连通所述导音通道与所述插接口。所述连接器还包括绝缘件。所述绝缘件包括舌片和密封端部，所述舌片的一端固接所述密封端部。所述密封端部固接在所述屏蔽壳的第一端，以对所述屏蔽壳的第一端进行密封。所述密封端部能够防止外界水汽、粉尘等所述屏蔽壳的第一端进入所述音频组件，以提高所述音频组件的可靠性。所述舌片收容于所述插接口。所述舌片上设有连接引脚(图中未示出)，所述连接引脚用于电连接外部器件，以实现外部器件与连接器及所述移动终端的内部器件的电连接。所述屏蔽 壳与第一端相对的第二端敞开设置，以使所述插接口得以连通至所述屏蔽壳的外部。
其中，所述屏蔽壳包括相对的两个平板部及相对地连接在所述两个平板部之间的弧形连接部。所述通孔开设在其中一个所述平板部上。在其他实施方式中，所述通孔也可同时开设在所述两个平板部上，以增加所述插接口与所述导音通道的连通面积，以提高所述音频组件的出音质量。
一种实施方式中，所述屏蔽壳的一端从所述连通孔伸出所述壳体，所述屏蔽壳的外侧壁与所述连通孔的孔壁相配合。换言之，所述屏蔽壳的一端插设于所述连通孔，所述屏蔽壳的一端部分位于所述壳体的外部，所述屏蔽壳的另一端收容于所述收容腔。此时，所述连通孔的孔壁对所述屏蔽壳进行限位。由于所述屏蔽壳的一端部分位于所述壳体的外部，因此便于外部器件插入所述插接口，提高所述音频组件和所述移动终端的用户使用体验。同时，所述屏蔽壳伸出所述壳体的部分，能够与所述移动终端的外壳上的开口相配合，从而使所述音频组件与所述外壳相固定，所述插接口得以经所述开口连通至所述外壳的外部。
一种实施方式中，所述壳体包括相盖合的第一壳部和第二壳部，所述第一壳部与所述第二壳部之间形成所述收容腔。所述第一壳部朝向所述第二壳部的一侧内凹形成第一凹槽，所述第二壳部朝向所述第一壳部的一侧内凹形成第二凹槽。所述第一壳部与所述第二壳部相盖合时，所述第一凹槽与所述第二凹槽合并以共同形成所述收容腔。
其中，所述第一壳部与所述第二壳部可通过粘接、螺接或卡扣连接等方式实现连接。所述第一壳部与所述第二壳部之间夹设密封件，所述密封件用以密封所述收容腔。所述密封件呈圈形，所述密封件的形状与所述第一壳部连接所述第二壳部的端面的形状相适配。
所述壳体将所述扬声器密封于所述收容腔中，能够防止所述扬声器前后腔声音短路，以充分发挥所述扬声器的性能，对声音的低频、高频进行修正，让声音真实还原。
其中，所述第一壳部和所述第二壳部均采用塑料材料，以减轻所述音频组件的重量。
一种实施方式中，所述第二壳部朝向所述收容腔的内侧面上设有抵持凸起。所述扬声器位于所述第一壳部朝向所述收容腔的内侧面与所述抵持凸起之间，以在所述扬声器与所述第二壳部的内侧面之间形成所述导音通道的第一部分。由于所述抵持凸起抵持所述扬声器，因此所述扬声器与所述第二壳部的内侧面之间形成间隙，从而能够构成所述导音通道的第一部分。所述扬声器所发出的声音进入所述导音通道的第一部分。
其中，所述抵持凸起中部镂空设置。此时，所述抵持凸起呈环形，以减轻所述壳体的重量，有利于减轻所述音频组件和所述移动终端的重量。
一种实施方式中，所述第一壳部的内侧面上设有限位凸起，所述限位凸起围设出安置空间，所述扬声器远离所述抵持凸起的端部位于所述安置空间内。所述限位凸起能够对所述扬声器进行限位，使得所述扬声器固定在所述收容腔内，从而避免因晃动所造成的损毁风险。
一种实施方式中，所述音频组件还包括电路板。所述连接器安装在所述电路板上。所述电路板可为所述移动终端的主板。所述连接器经所述电路板电连接至所述移动终端的元器件。所述电路板收容于所述收容腔且固定于所述第二壳部。所述电路板与所述扬声器间隔设置，以在所述电路板与所述扬声器之间形成所述导音通道的第二部分。所述导音通道的第二部分连通所述导音通道的第一部分。所述电路板与所述扬声器间隔设置，也有利于 所述音频组件的组装，避免在组装过程中损坏器件。
其中，所述第二壳部的内侧面上凸设有多个连接柱。所述电路板上设有多个连接孔。所述音频组件还包括多个紧固件。所述多个紧固件一一对应连接地穿过所述多个连接孔并固定至所述多个连接柱。其中，至少有两个所述连接孔排布在所述连接器的相对两侧，以增加所述连接器的安装稳固度。
一种实施方式中，所述第一壳部的内侧面与所述电路板之间间隔设置，所述第一壳部的内侧面与所述连接器之间间隔设置，以在所述第一壳体的内侧面与所述电路板及所述连接器之间形成导音通道的第三部分。所述导音通道的第三部分连通在所述导音通道的第二部分与所述通孔之间。所述扬声器发出的声音依次经过所述导音通道的第一部分、所述导音通道的第二部分、所述导音通道的第三部分及所述通孔进入所述插接口，实现出音。
一种实施方式中，所述第一壳部的内侧面上设有凹陷的导向槽。所述导向槽连通所述导音通道的第三部分。所述导向槽的设置减薄了所述第一壳体的部分区域的厚度，增加了所述导音通道的空间容积，使得所述扬声器发出的声音的传播质量更佳。
一种实施方式中，所述导向槽连通在所述导音通道的第二部分与所述通孔之间。所述通孔的孔壁在所述第一壳部的内侧面上的正投影落入所述导向槽内。换言之，所述导向槽覆盖所述通孔，所述导向槽与所述导音通道的第三部分相配合，能够更好地将所述音波引导至所述通孔，以顺利进入所述插接口。
其中，所述限位凸起朝向所述导音通道的第二部分的一侧设有缺口，所述缺口用以增加音波的传播空间，使得所述扬声器发出的声音的传播质量更佳。所述缺口连通所述导向槽和所述导音通道的第三部分。
第二方面，本申请提供了一种移动终端，包括外壳和上述音频组件。所述外壳具有开口，所述开口连通所述外壳的内部与外部。所述音频组件安装于所述外壳的内部，且所述壳体的所述连通孔正对所述开口，所述插接口经所述开口与所述移动终端的外部连通。本申请实施方式涉及的移动终端可以是任何具备通信和存储功能的设备，例如：平板电脑、手机、电子阅读器、遥控器、个人计算机(Personal Computer，PC)、笔记本电脑、车载设备、网络电视、可穿戴设备等具有网络功能的智能设备。
在本实施方式中，由于所述连通孔正对所述开口，所述插接口经所述开口与所述移动终端的外部连通，因此所述移动终端既能够通过所述开口实现所述连接器与外部的连接关系，还能够通过所述开口实现所述扬声器的出音，所述连接器与所述扬声器共用所述开口，从而减少了所述外壳所需开设的孔洞数量，从而降低外界水汽、粉尘等进入所述移动终端内部的风险，使得所述移动终端不易发生故障或损毁，故而所述移动终端的可靠性更高，使用寿命较长。同时，由于所述移动终端的所述外壳通过开设一个对应于所述连通孔的所述开口，即可兼容所述连接器的连接需求和所述扬声器的出音需求，因此能够避免所述外壳的外观上出现多余的孔洞，使得所述移动终端的外观简洁。并且，由于减少了所述外壳上的开孔，能够降低所述外壳加工制造的成本，并省去现有喇叭出音孔处的结构物料(如防尘网、装饰件等)，因此降低了所述移动终端的整机成本。
其中，所述屏蔽壳部分位于所述开口中，所述开口的壁面与所述屏蔽壳的外侧壁相配合，以对所述屏蔽壳进行限位，也便于外部器件插入所述屏蔽壳的所述插接口，提高所述 移动终端的用户使用体验。
一种实施方式中，所述移动终端还包括插拔件。所述插拔件包括屏蔽套。所述屏蔽套上设有导音孔。所述插拔件与所述连接器电连接时，部分所述屏蔽套插入所述插接口，所述导音孔连通所述插接口且至少部分所述导音孔位于所述外壳的外部，以将所述扬声器发出的声音传播至所述移动终端的外部。
在本实施方式中，所述扬声器发出的声音依次经过所述导音通道、所述连通孔、所述插接口以及所述导音孔后传播至所述移动终端的外部，从而实现出声。所述插拔件插接所述连接器时，可以对所述移动终端进行充电或实现数据传输。故而，在所述插拔件插入所述插接口时，所述移动终端即可实现充电、数据传输等功能，还能通过所述导音孔实现出音。
可以理解的是，所述插拔件至少包括一与所述连接器相适配的部件。例如，所述连接器为通用串行总线(Universal Serial Bus，USB)连接器的母座，所述插拔件包括通用串行总线连接器的公头。当然，在其他实施方式中，所述连接器也可为通用串行总线连接器的公头，所述插拔件包括通用串行总线连接器的母座。所述连接器为通用串行总线连接器时，所述插接口的形状大致呈跑道型长圆孔，使得所述扬声器具有较大的出音面积，能够保证出音质量。在其他实施方式中，所述连接器也可为其他类型的电连接器。
其中，所述插拔件还可包括连接线缆，所述连接线缆连接所述插拔件一端的连接器。
附图说明
图1是本申请实施方式提供的移动终端的结构示意图；
图2是本申请实施方式提供的音频组件的结构示意图；
图3是图2所示音频组件的分解图；
图4是图2所示音频组件的壳体的结构示意图；
图5是图2所示音频组件沿A-A线处剖开的结构示意图；
图6是图3中连接器的结构示意图；
图7是图4所示壳体的分解图；
图8是图2所示音频组件的部分结构的示意图；
图9是本申请实施方式提供的移动终端的另一实施方式的部分结构示意图。
具体实施方式
下面结合本申请实施方式中的附图对本申请实施方式进行描述。
请一并参阅图1至图5，本申请提供了一种音频组件100。所述音频组件100可应用于移动终端200。所述音频组件100包括壳体1、扬声器2及连接器3。所述壳体1具有收容腔10及连通所述收容腔10的连通孔11。所述收容腔10经所述连通孔11连通至所述壳体1的外部。所述扬声器2和所述连接器3均收容于所述收容腔10。所述连接器3的插接口30通过所述连通孔11与所述壳体1的外部相通。所述收容腔10内形成连通在所述扬声器2与所述插接口30之间的导音通道4，所述导音通道4用于将所述扬声器2发出的声音传播至所述插接口30。
在本实施方式中，所述音频组件100既通过所述连通孔11实现所述连接器3与外部的连接关系，还通过所述连通孔11实现所述扬声器2的出音，所述连接器3与所述扬声器2共用所述连通孔11，从而减少了所述音频组件100的所述壳体1所需开设的孔洞数量，也即减少了应用所述音频组件100的移动终端200的外壳300所需开设的孔洞，从而降低外界水汽、粉尘等进入所述音频组件100和所述移动终端200内部的风险，使得所述音频组件100和所述移动终端200不易发生故障或损毁，故而所述音频组件100和所述移动终端200的可靠性更高，使用寿命较长。同时，由于所述移动终端200的所述外壳300通过开设一个对应于所述连通孔11的孔洞，即可兼容所述连接器3的连接需求和所述扬声器2的出音需求，因此能够避免所述外壳300的外观上出现多余的孔洞，使得所述移动终端200的外观简洁。
可以理解的，所述扬声器2和所述连接器3均收容于所述收容腔10，也即所述扬声器2和所述连接器3均固定在所述壳体1内部，因此所述音频组件100能够组装成一体式模组，从而快速组装至所述移动终端200中，减少了所述移动终端200的组装步骤和难度。
其中，所述连接器3为通用串行总线(Universal Serial Bus，USB)连接器时，所述插接口30的形状大致呈跑道型长圆孔，使得所述扬声器2具有较大的出音面积，能够保证出音质量。在其他实施方式中，所述连接器3也可为其他类型的电连接器。
一种实施方式中，请一并参阅图3、图5以及图6，所述连接器3包括屏蔽壳31。所述屏蔽壳31内形成所述插接口30。所述屏蔽壳31上设有通孔310，所述通孔310用于连通所述导音通道4与所述插接口30。所述连接器3还包括绝缘件32。所述绝缘件32包括舌片321和密封端部322，所述舌片321的一端固接所述密封端部322。所述密封端部322固接在所述屏蔽壳31的第一端，以对所述屏蔽壳31的第一端进行密封。所述密封端部322能够防止外界水汽、粉尘等所述屏蔽壳31的第一端进入所述音频组件100，以提高所述音频组件100的可靠性。所述舌片321收容于所述插接口30。所述舌片321上设有连接引脚(图中未示出)，所述连接引脚用于电连接外部器件，以实现外部器件与连接器3及所述移动终端200的内部器件的电连接。所述屏蔽壳31与第一端相对的第二端敞开设置，以使所述插接口30得以连通至所述屏蔽壳31的外部。
其中，所述屏蔽壳31包括相对的两个平板部及相对地连接在所述两个平板部之间的弧形连接部。所述通孔310开设在其中一个所述平板部上。在其他实施方式中，所述通孔310也可同时开设在所述两个平板部上，以增加所述插接口30与所述导音通道4的连通面积，以提高所述音频组件100的出音质量。
可以理解的是，所述连接器3收容于所述收容腔10是指所述连接器3的大部分结构均收容于所述收容腔10，所述连接器3的少部分结构(如用于形成所述插接口30的所述屏蔽壳31的一端)可穿过所述连通孔11、部分伸出所述壳体1。当然，在其他实施方式中，所述连接器3也可完全收容于所述收容腔10，所述屏蔽壳31的朝向所述插接口30的内侧壁对齐所述连通孔11的孔壁111，以使所述插接口30连通所述连通孔11。外部器件依次伸入所述连通孔11及所述插接口30后，电连接至所述连接器3。
一种实施方式中，请一并参阅图1、图2、图4以及图6，所述屏蔽壳31的一端从所述连通孔11伸出所述壳体1，所述屏蔽壳31的外侧壁311与所述连通孔11的孔壁111相 配合。换言之，所述屏蔽壳31的一端插设于所述连通孔11，所述屏蔽壳31的一端部分位于所述壳体1的外部，所述屏蔽壳31的另一端收容于所述收容腔10。此时，所述连通孔11的孔壁111对所述屏蔽壳32进行限位。由于所述屏蔽壳31的一端部分位于所述壳体1的外部，因此便于外部器件插入所述插接口30，提高所述音频组件100和所述移动终端200的用户使用体验。同时，如图1和图2所示，所述屏蔽壳31伸出所述壳体1的部分，能够与所述移动终端200的外壳300上的开口301相配合，从而使所述音频组件100与所述外壳300相固定，所述插接口30得以经所述开口301连通至所述外壳300的外部。
一种实施方式中，请一并参阅图3、图4以及图7，所述壳体1包括相盖合的第一壳部12和第二壳部13，所述第一壳部12与所述第二壳部13之间形成所述收容腔10。所述第一壳部12朝向所述第二壳部13的一侧内凹形成第一凹槽120，所述第二壳部13朝向所述第一壳部12的一侧内凹形成第二凹槽130。所述第一壳部12与所述第二壳部13相盖合时，所述第一凹槽120与所述第二凹槽130合并以共同形成所述收容腔10。
其中，所述第一壳部12与所述第二壳部13可通过粘接、螺接或卡扣连接等方式实现连接。所述第一壳部12与所述第二壳部13之间夹设密封件(图中未示出)，所述密封件用以密封所述收容腔10。所述密封件呈圈形，所述密封件的形状与所述第一壳部12连接所述第二壳部13的端面的形状相适配。
所述壳体1将所述扬声器2密封于所述收容腔10中，能够防止所述扬声器2前后腔声音短路，以充分发挥所述扬声器2的性能，对声音的低频、高频进行修正，让声音真实还原。
其中，所述第一壳部12和所述第二壳部13均采用塑料材料，以减轻所述音频组件100的重量。
其中，所述连通孔11部分成型在所述第一壳体12上，另一部分成型在所述第二壳部13上。所述连通孔11成型在所述第一壳体12上的部分小于所述连通孔11成型在所述第二壳部13上的部分，使得所述屏蔽壳31能够直接定位并固定在所述第二壳部13上，同时也有利于组装时实现防呆。
一种实施方式中，请一并参阅图3和图5，所述第二壳部13朝向所述收容腔10的内侧面131上设有抵持凸起132。所述扬声器2位于所述第一壳部12与所述抵持凸起132之间，以在所述扬声器2与所述第二壳部13的内侧面131之间形成所述导音通道4的第一部分41。由于所述抵持凸起132抵持所述扬声器2，因此所述扬声器2与所述第二壳部13的内侧面131之间形成间隙，从而能够构成所述导音通道4的第一部分41。所述扬声器2所发出的声音进入所述导音通道4的第一部分41。
其中，所述抵持凸起132中部镂空设置。此时，所述抵持凸起132呈环形，以减轻所述壳体1的重量，有利于减轻所述音频组件100和所述移动终端200的重量。
一种实施方式中，请一并参阅图3、图5以及图7，所述第一壳部12的内侧面121上设有限位凸起122，所述限位凸起122围设出安置空间123，所述扬声器2远离所述抵持凸起132的端部位于所述安置空间123内。所述限位凸起122能够对所述扬声器2进行限位，使得所述扬声器2固定在所述收容腔10内，从而避免因晃动所造成的损毁风险。
其中，所述容置空间123内设置有支撑凸起125。所述支撑凸起125固定在所述第一 壳部12的内侧面121上，所述支撑凸起125向所述收容腔10的方向凸起。所述支撑凸起125围设出振动空间126，所述扬声器2的振膜21正对所述振动空间126。所述振动空间126用以使所述振膜21的振动动作更顺畅、阻力小。在一种实施方式中，所述振动空间126的底壁1261相对于所述第一壳部12的内侧壁121内陷，以增加所述振动空间126的容积。在一种实施方式中，所述支撑凸起125连接所述限位凸起122朝向所述安置空间123的内壁，以增加所述支撑凸起125和所述限位凸起122的强度。
一种实施方式中，请一并参阅图3、图5以及图8，所述音频组件100还包括电路板5。所述连接器3安装在所述电路板5上。所述电路板5可为所述移动终端200的主板。所述连接器3经所述电路板5电连接至所述移动终端200的元器件。所述电路板5收容于所述收容腔10且固定于所述第二壳部13。所述电路板5与所述扬声器2间隔设置，以在所述电路板5与所述扬声器2之间形成所述导音通道4的第二部分42。所述导音通道4的第二部分42连通所述导音通道4的第一部分41。所述电路板5与所述扬声器2间隔设置，也有利于所述音频组件100的组装，避免在组装过程中损坏器件。
其中，所述第二壳部13的内侧面131上凸设有多个连接柱133。所述电路板5上设有多个连接孔51。所述音频组件100还包括多个紧固件6。所述多个紧固件6一一对应连接地穿过所述多个连接孔51并固定至所述多个连接柱133。其中，至少有两个所述连接孔51排布在所述连接器3的相对两侧，以增加所述连接器3的安装稳固度。所述紧固件6可为螺钉、螺栓或铆钉等。
一种实施方式中，请参阅图5，所述第一壳部12的内侧面121与所述电路板5之间间隔设置，所述第一壳部12的内侧面121与所述连接器3之间间隔设置，以在所述第一壳部12的内侧面121与所述电路板5及所述连接器3之间形成导音通道4的第三部分43。所述导音通道4的第三部分43连通在所述导音通道4的第二部分43与所述通孔310之间。所述扬声器2发出的声音依次经过所述导音通道4的第一部分41、所述导音通道4的第二部分42、所述导音通道4的第三部分43及所述连通孔310进入所述插接口30，实现出音。
一种实施方式中，请一并参阅图5和图7，所述第一壳部12的内侧面121上设有凹陷的导向槽127。所述导向槽127连通所述导音通道4的第三部分43。所述导向槽127的设置减薄了所述第一壳体12的部分区域的厚度，增加了所述导音通道4的空间容积，使得所述扬声器2发出的声音的传播质量更佳。
一种实施方式中，请一并参阅图5和图7，所述导向槽127连通在所述导音通道4的第二部分42与所述通孔310之间。所述通孔310的孔壁3101在所述第一壳部12的内侧面121上的正投影落入所述导向槽127内。换言之，所述导向槽127覆盖所述通孔310，所述导向槽127能够更好地将所述音波引导至所述通孔310和所述插接口30。
其中，如图7所示，所述限位凸起122朝向所述导音通道4的第二部分42的一侧设有缺口124，所述缺口124用以增加所述导音通道4的空间容积，使得所述扬声器2发出的声音的传播质量更佳。所述缺口124连通所述导向槽127和所述导音通道4的第三部分43。
第二方面，请一并参阅图1至图8，本申请提供了一种移动终端200，包括外壳300和上述音频组件100。所述外壳300具有开口301，所述开口301连通所述外壳300的内部与外部。所述音频组件100安装于所述外壳300的内部，且所述壳体1的所述连通孔11正对 所述开口301，所述插接口30经所述开口301与所述移动终端200的外部连通。本申请实施方式涉及的移动终端200可以是任何具备通信和存储功能的设备，例如：平板电脑、手机、电子阅读器、遥控器、个人计算机(Personal Computer，PC)、笔记本电脑、车载设备、网络电视、可穿戴设备等具有网络功能的智能设备。
在本实施方式中，由于所述连通孔11正对所述开口301，所述插接口30经所述开口301与所述移动终端200的外部连通，因此所述移动终端200既能够通过所述开口301实现所述连接器3与外部的连接关系，还能够通过所述开口301实现所述扬声器2的出音，所述连接器3与所述扬声器2共用所述开口301，从而减少了所述外壳300所需开设的孔洞数量，从而降低外界水汽、粉尘等进入所述移动终端200内部的风险，使得所述移动终端200不易发生故障或损毁，故而所述移动终端200的可靠性更高，使用寿命较长。同时，由于所述移动终端200的所述外壳300通过开设一个对应于所述连通孔11的所述开口301，即可兼容所述连接器3的连接需求和所述扬声器2的出音需求，因此能够避免所述外壳300的外观上出现多余的孔洞，使得所述移动终端200的外观简洁。并且，由于减少了所述外壳300上的开孔，能够降低所述外壳300加工制造的成本，并省去现有喇叭出音孔处的结构物料(如防尘网、装饰件等)，因此降低了所述移动终端200的整机成本。
其中，所述屏蔽壳31部分位于所述开口301中，所述开口301的壁面与所述屏蔽壳31的外侧壁311相配合，以对所述屏蔽壳31进行限位，也便于外部器件插入所述屏蔽壳31的所述插接口30，提高所述移动终端200的用户使用体验。
一种实施方式中，请一并参阅图3、图5以及图9，所述移动终端200还包括插拔件400。所述插拔件400包括屏蔽套401。所述屏蔽套401上设有导音孔403。所述插拔件400与所述连接器3电连接时，部分所述屏蔽套401插入所述插接口30，所述导音孔403连通所述插接口30且至少部分所述导音孔403位于所述外壳300的外部，以将所述扬声器2发出的声音传播至所述移动终端200的外部。所述插拔件400与所述连接器3之间为可拆卸连接。
在本实施方式中，所述扬声器2发出的声音依次经过所述导音通道4、所述连通孔11、所述插接口30以及所述导音孔403后传播至所述移动终端200的外部，从而实现出声。所述插拔件400插接所述连接器3时，可以对所述移动终端200进行充电或实现数据传输。故而，在所述插拔件400插入所述插接口30时，所述移动终端200即可实现充电、数据传输等功能，还能通过所述导音孔403实现出音。
可以理解的是，所述插拔件400至少包括一与所述连接器3相适配的部件。例如，所述连接器3为通用串行总线(Universal Serial Bus，USB)连接器的母座，所述插拔件400包括通用串行总线连接器3的公头。当然，在其他实施方式中，所述连接器3也可为通用串行总线连接器3的公头，所述插拔件400包括通用串行总线连接器的母座。所述连接器3为通用串行总线连接器3时，所述插接口30的形状大致呈跑道型长圆孔，使得所述扬声器2具有较大的出音面积，能够保证出音质量。在其他实施方式中，所述连接器3也可为其他类型的电连接器。其中，所述插拔件400还可包括连接线缆，所述连接线缆连接所述插拔件400一端的连接器(如公头)。
一种实施方式中，如图9所示，所述屏蔽套401形成插拔口402。所述导音孔403贯 穿所述屏蔽套401的一侧。所述导音孔403连通所述插拔口402。部分所述屏蔽套401插入所述插接口30时，所述插拔口402连通所述插接口30，所述导音孔403位于所述外壳300外，以将所述扬声器2发出的声音传播至所述移动终端200的外部。在本实施方式中，所述扬声器2发出的声音依次经过所述导音通道4、所述连通孔11、所述插接口30、所述插拔口402以及所述导音孔403后传播至所述移动终端200的外部，从而实现出声。
另一种实施方式中，部分所述屏蔽套401插入所述插接口30时，所述导音孔403部分位于所述壳体300的内部且连通所述插接口30，所述导音孔403另一部分位于所述壳体300的外部，所述导音孔403直接将所述插接口30中的声音引导至所述移动终端200的外部。其中，所述导音孔403可以为开设在所述屏蔽罩401一侧上的凹槽。所述凹槽呈长条形。
以上所述，仅为本申请的具体实施方式，但本申请的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本申请揭露的技术范围内，可轻易想到变化或替换，都应涵盖在本申请的保护范围之内。因此，本申请的保护范围应以权利要求的保护范围为准。

Claims (11)

  1. 一种音频组件，其特征在于，包括壳体、扬声器及连接器，所述壳体具有收容腔及连通所述收容腔的连通孔，所述扬声器和所述连接器均收容于所述收容腔，所述连接器的插接口通过所述连通孔与所述壳体的外部相通，所述收容腔内形成连通在所述扬声器与所述插接口之间的导音通道，所述导音通道用于将所述扬声器发出的声音传播至所述插接口。
  2. 根据权利要求1所述的音频组件，其特征在于，所述连接器包括屏蔽壳，所述屏蔽壳内形成所述插接口，所述屏蔽壳上设有通孔，所述通孔用于连通所述导音通道与所述插接口。
  3. 根据权利要求2所述的音频组件，其特征在于，所述屏蔽壳的一端从所述连通孔伸出所述壳体，所述屏蔽壳的外侧壁与所述连通孔的孔壁相配合。
  4. 根据权利要求2所述的音频组件，其特征在于，所述壳体包括相盖合的第一壳部和第二壳部，所述第一壳部与所述第二壳部之间形成所述收容腔；
    所述第二壳部朝向所述收容腔的内侧面上设有抵持凸起，所述扬声器位于所述第一壳部朝向所述收容腔的内侧面与所述抵持凸起之间，以在所述扬声器与所述第二壳部的内侧面之间形成所述导音通道的第一部分。
  5. 根据权利要求4所述的音频组件，其特征在于，所述第一壳部的内侧面上设有限位凸起，所述限位凸起围设出安置空间，所述扬声器远离所述抵持凸起的端部位于所述安置空间内。
  6. 根据权利要求4所述的音频组件，其特征在于，所述音频组件还包括电路板，所述连接器安装在所述电路板上，所述电路板收容于所述收容腔且固定于所述第二壳部，所述电路板与所述扬声器间隔设置，以在所述电路板与所述扬声器之间形成所述导音通道的第二部分。
  7. 根据权利要求6所述的音频组件，其特征在于，所述第一壳部的内侧面与所述电路板之间间隔设置，所述第一壳部的内侧面与所述连接器之间间隔设置，以在所述第一壳体的内侧面与所述电路板及所述连接器之间形成导音通道的第三部分。
  8. 根据权利要求7所述的音频组件，其特征在于，所述第一壳部的内侧面上设有凹陷的导向槽，所述导向槽连通所述导音通道的第三部分。
  9. 根据权利要求8所述的音频组件，其特征在于，所述导向槽连通在所述导音通道的第二部分与所述通孔之间，所述通孔的孔壁在所述第一壳部的内侧面上的正投影落入所述导向槽内。
  10. 一种移动终端，其特征在于，包括外壳和权利要求1至9任一项所述的音频组件，所述外壳具有开口，所述开口连通所述外壳的内部与外部，所述音频组件安装于所述外壳的内部，且所述壳体的所述连通孔正对所述开口，所述插接口经所述开口与所述移动终端的外部连通。
  11. 根据权利要求10所述的移动终端，其特征在于，所述移动终端还包括插拔件，所述插拔件包括屏蔽套，所述屏蔽套上设有导音孔，所述插拔件与所述连接器电连接 时，部分所述屏蔽套插入所述插接口，所述导音孔连通所述插接口且至少部分所述导音孔位于所述外壳的外部，以将所述扬声器发出的声音传播至所述移动终端的外部。
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