WO2021168870A1 - Loudspeaker box and terminal device - Google Patents

Loudspeaker box and terminal device Download PDF

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Publication number
WO2021168870A1
WO2021168870A1 PCT/CN2020/077401 CN2020077401W WO2021168870A1 WO 2021168870 A1 WO2021168870 A1 WO 2021168870A1 CN 2020077401 W CN2020077401 W CN 2020077401W WO 2021168870 A1 WO2021168870 A1 WO 2021168870A1
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WO
WIPO (PCT)
Prior art keywords
hole
speaker box
contact
cavity
circuit board
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PCT/CN2020/077401
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French (fr)
Chinese (zh)
Inventor
李健
吴军
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
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Priority to CN202020202713.7U priority Critical patent/CN211531324U/en
Priority to CN202020202713.7 priority
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 WO2021168870A1 publication Critical patent/WO2021168870A1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02Details
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06Loudspeakers

Abstract

The present utility model provides a loudspeaker box and a terminal device. The loudspeaker box comprises a housing having an accommodation space, a sound production unit dividing the accommodation space into a front cavity and a rear cavity, an air-permeable isolation member accommodated in the rear cavity, and a frame sleeved on the sound production unit to support the air-permeable isolation member; the sound production unit is provided with a bonding pad; the loudspeaker box further comprises a flexible circuit board corresponding to the bonding pad and accommodated in the rear cavity; the frame is provided with a through-hole; and the loudspeaker box further comprises a conduction connector accommodated in the through-hole, one end of the conduction connector is in contact with the bonding pad, and the other end of the conduction connector is in contact with the flexible circuit board. The technical solution solves the technical problem that the normal operation of loudspeaker boxes is influenced due to the interference between the flexible circuit board and the frame when the bonding pad in the sound production unit is connected to the flexible circuit board in the prior art.

Description

一种扬声器箱及终端设备Speaker box and terminal equipment 技术领域Technical field
本实用新型涉及声电转换技术领域,尤其涉及一种扬声器箱及终端设备。The utility model relates to the technical field of sound-to-electric conversion, in particular to a speaker box and terminal equipment.
背景技术Background technique
随着移动互联网时代的到来,智能移动设备的数量不断上升。而在众多移动设备之中,手机无疑是最常见、最便携的移动终端设备。目前,手机的功能极其多样,其中之一便是高品质的音乐功能,因此,用于播放声音扬声器箱被大量应用到现在的智能移动设备之中。With the advent of the mobile Internet era, the number of smart mobile devices continues to rise. Among many mobile devices, mobile phones are undoubtedly the most common and most portable mobile terminal devices. At present, the functions of mobile phones are extremely diverse, one of which is high-quality music functions. Therefore, speaker boxes for playing sound are widely used in today's smart mobile devices.
相关技术的扬声器箱包括具有收容空间的壳体、将收容空间分隔成前腔和后腔的发声单体、收容于后腔中的透气隔离件以及套设于发声单体以支撑所述透气隔离件的框架,以此使得扬声器的虚拟声腔极大化。但是当将发声单体内的焊盘与柔性电路板连接时,柔性电路板与框架会有干涉,影响扬声器箱的正常工作。The speaker box of the related art includes a housing with a storage space, a sounding unit that divides the storage space into a front cavity and a rear cavity, a breathable spacer accommodated in the rear cavity, and a sounding unit sheathed to support the breathable isolation The frame of the piece, so as to maximize the virtual sound cavity of the speaker. However, when the bonding pads in the sound generating unit are connected to the flexible circuit board, the flexible circuit board and the frame will interfere, which affects the normal operation of the speaker box.
因此,有必要提供一种扬声器箱。Therefore, it is necessary to provide a speaker box.
技术问题technical problem
本实用新型的目的在于提供一种扬声器箱及终端设备,以解决现有技术中当将发声单体内的焊盘与柔性电路板连接时,柔性电路板与框架会有干涉,影响扬声器箱正常工作的技术问题。The purpose of the present invention is to provide a speaker box and terminal equipment to solve the problem of interference between the flexible circuit board and the frame when the bonding pad in the sound-producing unit is connected to the flexible circuit board in the prior art, which affects the normal operation of the speaker box. Technical issues.
技术解决方案Technical solutions
本实用新型的技术方案如下:The technical scheme of the utility model is as follows:
一种扬声器箱,包括具有收容空间的壳体、将所述收容空间分隔成前腔和后腔的发声单体、收容于所述后腔中的透气隔离件以及套设于所述发声单体以支撑所述透气隔离件的框架,所述发声单体设有焊盘,所述扬声器箱还包括对应所述焊盘收容于所述后腔中的柔性电路板,所述框架贯穿开设有通孔,所述扬声器箱还包括收容于所述通孔中的导通连接器,所述导通连接器的一端与所述焊盘相接触,所述导通连接器的另一端与所述柔性电路板相接触。A loudspeaker box, comprising a housing with a containing space, a sounding unit that divides the containing space into a front cavity and a rear cavity, a breathable spacer contained in the rear cavity, and a sounding unit sleeved on the sounding unit In order to support the frame of the air-permeable spacer, the sound-producing unit is provided with pads, the speaker box further includes a flexible circuit board corresponding to the pads and accommodated in the rear cavity, and the frame is provided with a through hole. The speaker box further includes a conductive connector received in the through hole, one end of the conductive connector is in contact with the pad, and the other end of the conductive connector is in contact with the flexible The circuit boards are in contact.
进一步地,所述发声单体包括沿所述发声单体宽度方向间隔设置的两个所述焊盘,所述框架朝向其内部延伸形成与两个所述焊盘一一对应的两个支撑部,所述支撑部上开设有所述通孔。Further, the sound emitting unit includes two pads arranged at intervals along the width direction of the sound emitting unit, and the frame extends toward the inside thereof to form two supporting portions corresponding to the two pads one by one. , The support part is provided with the through hole.
进一步地,所述柔性电路板包括用于与所述导通连接器电连接的第一导通部、用于与外界电连接的第二导通部及用于连接所述第一导通部和所述第二导通部的连接部。Further, the flexible circuit board includes a first conductive portion for electrically connecting with the conductive connector, a second conductive portion for electrically connecting with the outside, and a first conductive portion for connecting to the first conductive portion And the connection part of the second conducting part.
进一步地,所述第一导通部包括置于所述框架上的第一主体部和自所述第一主体部的两端分别朝向两个所述支撑部延伸形成的两个弹脚。Further, the first conducting portion includes a first main body portion placed on the frame and two spring legs extending from two ends of the first main body portion toward the two supporting portions, respectively.
进一步地,所述弹脚沿所述发声单体振动方向的正投影落在所述支撑部沿所述发声单体振动方向的正投影内。Further, the orthographic projection of the elastic foot along the vibration direction of the sound emitting unit falls within the orthographic projection of the support portion along the vibration direction of the sound emitting unit.
进一步地,所述弹脚上开设有与所述通孔同轴设置的导通孔,所述导通连接器包括位于所述通孔内的第二主体部和自所述第二主体部朝向并延伸进所述导通孔的第一接触部。Further, the spring leg is provided with a through hole arranged coaxially with the through hole, and the conductive connector includes a second main body portion located in the through hole and a direction from the second main body portion. And extend into the first contact portion of the via hole.
进一步地,所述第一接触部贯穿所述导通孔。Further, the first contact portion penetrates the through hole.
进一步地,所述导通连接器还包括自所述第二主体部朝向所述焊盘延伸形成的第二接触部,所述第二接触部与所述焊盘相接触。Further, the conductive connector further includes a second contact portion extending from the second body portion toward the pad, and the second contact portion is in contact with the pad.
进一步地,所述导通连接器为弹簧顶针。Further, the conductive connector is a spring thimble.
进一步地,一种终端设备,所述终端设备包括如前述的扬声器箱。Further, a terminal device includes the aforementioned speaker box.
有益效果Beneficial effect
本实用新型的有益效果在于:柔性电路板和框架均收容于后腔中,因此,通过在框架开设一个通孔,并增加一个导通连接器将其收容于通孔,导通连接器的一端与发声单体内的焊盘接触,导通连接器的另一端与柔性电路板相接触,从而实现焊盘与柔性电路板导通。运用本技术方案解决了现有技术中当将发声单体内的焊盘与柔性电路板连接时,柔性电路板与框架会有干涉,影响扬声器箱正常工作的技术问题。The beneficial effect of the utility model is that the flexible circuit board and the frame are both contained in the back cavity, therefore, by opening a through hole in the frame and adding a conductive connector to accommodate it in the through hole, one end of the connector is connected It is in contact with the pad in the vocal unit, and the other end of the conductive connector is in contact with the flexible circuit board, thereby realizing the connection between the pad and the flexible circuit board. Using this technical solution solves the technical problem in the prior art that when the bonding pad in the sounding unit is connected to the flexible circuit board, the flexible circuit board and the frame will interfere, which affects the normal operation of the speaker box.
附图说明Description of the drawings
图1为本实用新型的一种扬声器箱的整体结构示意图; Figure 1 is a schematic diagram of the overall structure of a speaker box of the utility model;
图2为图1的分解结构示意图;Fig. 2 is a schematic diagram of an exploded structure of Fig. 1;
图3为导通连接器的放大示意图;Figure 3 is an enlarged schematic diagram of the conductive connector;
图4为柔性电路板的放大示意图;Figure 4 is an enlarged schematic diagram of a flexible circuit board;
图5为框架的放大示意图;Figure 5 is an enlarged schematic diagram of the frame;
图6为图1中A-A方向的剖视图;Figure 6 is a cross-sectional view in the direction of A-A in Figure 1;
图7为图6中C处的局部放大图。Fig. 7 is a partial enlarged view of C in Fig. 6.
本发明的实施方式Embodiments of the present invention
需要说明的是,在不冲突的情况下,本申请中的实施例及实施例中的特征可以相互组合。下面将参考附图并结合实施例来详细说明本实用新型。It should be noted that the embodiments in the application and the features in the embodiments can be combined with each other if there is no conflict. Hereinafter, the present utility model will be described in detail with reference to the drawings and the embodiments.
应该指出,以下详细说明都是例示性的,旨在对本申请提供进一步的说明。除非另有指明,本文使用的所有技术和科学术语具有与本申请所属技术领域的普通技术人员通常理解的相同含义。It should be pointed out that the following detailed descriptions are all illustrative and are intended to provide further explanations for the application. Unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs.
需要注意的是,这里所使用的术语仅是为了描述具体实施方式,而非意图限制根据本申请的示例性实施方式。如在这里所使用的,除非上下文另外明确指出,否则单数形式也意图包括复数形式,此外,还应当理解的是,当在本说明书中使用术语“包含”和/或“包括”时,其指明存在特征、步骤、操作、器件、组件和/或它们的组合。It should be noted that the terms used here are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should also be understood that when the terms "comprising" and/or "including" are used in this specification, they indicate There are features, steps, operations, devices, components, and/or combinations thereof.
请同时参见图1-图7,其中,图1为本实用新型一种扬声器箱的整体结构示意图;图2为图1所示扬声器箱的分解结构示意图;图3为导通连接器60的放大示意图;图4为柔性电路板50的放大示意图;图5为框架42的放大示意图;图6为图1中A-A方向的剖视图;图7为图6中C处的局部放大图。Please refer to Figure 1 to Figure 7 at the same time, where Figure 1 is a schematic diagram of the overall structure of a speaker box of the present invention; Figure 2 is a schematic diagram of the exploded structure of the speaker box shown in Figure 1; Figure 3 is an enlarged view of the conduction connector 60 Figure 4 is an enlarged schematic view of the flexible circuit board 50; Figure 5 is an enlarged schematic view of the frame 42; Figure 6 is a cross-sectional view in the AA direction in Figure 1;
本实用新型提供了一种扬声器箱,参见图1-图3,该扬声器箱包括具有收容空间的壳体10、将收容空间分隔成前腔21和后腔22的发声单体30、收容于后腔22中的透气隔离件41以及套设于发声单体30以支撑透气隔离件41的框架42,发声单体30设有焊盘31,扬声器箱还包括对应焊盘31收容于后腔22中的柔性电路板50,框架42贯穿开设有通孔421,扬声器箱还包括收容于通孔421中的导通连接器60,导通连接器60的一端与焊盘31相接触,导通连接器60的另一端与柔性电路板50相接触。The utility model provides a loudspeaker box, referring to Figures 1 to 3, the loudspeaker box includes a housing 10 with a receiving space, a sounding monomer 30 that divides the receiving space into a front cavity 21 and a rear cavity 22, and is accommodated in the rear The air-permeable spacer 41 in the cavity 22 and the frame 42 sleeved on the sound-producing unit 30 to support the air-permeable spacer 41, the sound-producing unit 30 is provided with a pad 31, and the speaker box also includes a corresponding pad 31 that is housed in the rear cavity 22 The frame 42 of the flexible circuit board 50 is provided with a through hole 421 therethrough. The speaker box also includes a conductive connector 60 received in the through hole 421. One end of the conductive connector 60 is in contact with the pad 31, and the conductive connector The other end of 60 is in contact with flexible circuit board 50.
具体参见图2及图6,壳体10包括上盖11和下盖12,上盖11和下盖12固定连接以围成收容空间,发声单体30收容于收容空间内并将收容空间分隔成前腔21和后腔22。发声单体30和上盖11围成前腔21,上盖11的侧面开设有与前腔21连通的出音孔111,用于实现扬声器箱的声音传导。发声单体30、下盖12及上盖11共同围成后腔22,后腔22中设置有透气隔离件41,透气隔离件41通过套设于发声单体30的框架42支撑,在后腔22灌装吸音材料,框架42和透气隔离件41将吸音材料隔离于发声单体30之外以避免进入到发声单体30内部;当后腔22内填充吸音材料时,整个后腔22都可用于填充并形成虚拟声腔,有效改善了扬声器箱低频声学性能。2 and 6 specifically, the housing 10 includes an upper cover 11 and a lower cover 12, the upper cover 11 and the lower cover 12 are fixedly connected to enclose a receiving space, and the sound emitting monomer 30 is received in the receiving space and divides the receiving space into Front chamber 21 and rear chamber 22. The sound-producing monomer 30 and the upper cover 11 enclose a front cavity 21, and the side of the upper cover 11 is provided with a sound outlet 111 communicating with the front cavity 21 for realizing sound transmission of the speaker box. The sounding monomer 30, the lower cover 12 and the upper cover 11 jointly enclose the rear cavity 22. The rear cavity 22 is provided with a breathable spacer 41. The breathable spacer 41 is supported by a frame 42 sleeved on the sounding monomer 30, and is located in the rear cavity. 22 is filled with sound-absorbing material. The frame 42 and the air-permeable spacer 41 isolate the sound-absorbing material from the sound-producing monomer 30 to avoid entering the sound-producing monomer 30; when the rear cavity 22 is filled with sound-absorbing materials, the entire rear cavity 22 is available It fills and forms a virtual sound cavity, which effectively improves the low-frequency acoustic performance of the speaker box.
在本实施例中,柔性电路板50和框架42均收容于后腔22中,因此,通过在框架42开设一个通孔421,并增加一个导通连接器60将其收容于通孔421,导通连接器60的一端与发声单体30内的焊盘31接触,导通连接器60的另一端与柔性电路板50相接触,从而实现焊盘31与柔性电路板50导通。运用本技术方案解决了现有技术中当将发声单体30内的焊盘31与柔性电路板50连接时,柔性电路板50与框架42会有干涉,影响扬声器箱正常工作的技术问题。In this embodiment, both the flexible circuit board 50 and the frame 42 are received in the rear cavity 22. Therefore, by opening a through hole 421 in the frame 42 and adding a conductive connector 60 to receive it in the through hole 421, One end of the through connector 60 is in contact with the pad 31 in the sound emitting unit 30, and the other end of the through connector 60 is in contact with the flexible circuit board 50, so as to realize the conduction between the pad 31 and the flexible circuit board 50. Using this technical solution solves the technical problem in the prior art that when the bonding pad 31 in the sounding unit 30 is connected to the flexible circuit board 50, the flexible circuit board 50 and the frame 42 will interfere, which affects the normal operation of the speaker box.
参见图2及图5,发声单体30包括沿发声单体30宽度方向间隔设置的两个焊盘31,框架42朝向其内部延伸形成与两个焊盘31一一对应的两个支撑部422,支撑部422上开设有通孔421。在透气隔离件41把发声单体30罩住的情况下,通过增加两个导通连接器60实现焊盘31与柔性电路板50的导通。同时框架42朝向其内部延伸形成两个支撑部422,两个支撑部422与两个焊盘31一一对应,通过设置支撑部422,不需要增大框架42便可以开设与焊盘31对应的通孔421,方便实现导通连接器60的导通作用。2 and 5, the sound emitting unit 30 includes two pads 31 spaced apart along the width direction of the sound emitting unit 30, and the frame 42 extends toward the inside thereof to form two supporting portions 422 corresponding to the two pads 31 one by one. A through hole 421 is opened on the supporting portion 422. In the case where the air-permeable spacer 41 covers the sound emitting unit 30, the connection between the pad 31 and the flexible circuit board 50 is achieved by adding two conductive connectors 60. At the same time, the frame 42 extends toward the inside to form two supporting portions 422, and the two supporting portions 422 correspond to the two pads 31 one-to-one. By providing the supporting portions 422, the frame 42 can be opened corresponding to the pads 31. The through hole 421 facilitates the conduction function of the conduction connector 60.
进一步地,透气隔离件41对应支撑部422形成缺口411,详见图2,该缺口411与支撑部422相匹配,在保证了透气隔离件41的透气隔离作用的同时,减小的透气隔离组件的用料。Further, the air-permeable spacer 41 forms a gap 411 corresponding to the support portion 422, as shown in FIG. The materials.
参见图2及图4,柔性电路板50包括用于与导通连接器60电连接的第一导通部51、用于与外界电连接的第二导通部52及用于连接第一导通部51和第二导通部52的连接部53。第一导通部51位于框架42远离前腔21的一侧,以和导通连接器60连接;第二导通部52延伸出壳体10以和外界电路电连接,第一导通部51和第二导通部52通过连接部53连接以收容于后腔22。2 and 4, the flexible circuit board 50 includes a first conductive portion 51 for electrical connection with the conductive connector 60, a second conductive portion 52 for electrical connection with the outside world, and a first conductive portion 52 for connecting to the first conductive portion. The connecting portion 53 of the through portion 51 and the second conductive portion 52. The first conducting portion 51 is located on the side of the frame 42 away from the front cavity 21 to be connected to the conducting connector 60; the second conducting portion 52 extends out of the housing 10 to be electrically connected to an external circuit, and the first conducting portion 51 It is connected to the second conducting portion 52 through the connecting portion 53 to be accommodated in the rear cavity 22.
进一步地,第一导通部51包括置于框架42上的第一主体部511和自第一主体部511的两端分别朝向两个支撑部422延伸形成的两个弹脚512。第一导通部51由置于框架42上的第一主体部511和两个置于支撑部422上的弹脚512组成,既保证导通连接器60通过通孔421可以和弹脚512接触,也保证了整个第一导通部51的结构稳定性,并减少了第一导通部51的用料。Further, the first conducting portion 51 includes a first main body portion 511 placed on the frame 42 and two spring feet 512 respectively extending from two ends of the first main body portion 511 toward the two supporting portions 422. The first conducting portion 51 is composed of a first main body portion 511 placed on the frame 42 and two spring legs 512 placed on the supporting portion 422, which ensures that the conducting connector 60 can contact the spring legs 512 through the through hole 421 , The structural stability of the entire first conducting portion 51 is also ensured, and the material used for the first conducting portion 51 is reduced.
优选地,参见图2,弹脚512沿发声单体30振动方向的正投影落在支撑部422沿发声单体30振动方向的正投影内。对弹脚512的位置的大小进行设置,使支撑部422的尺寸大于弹脚512的尺寸,确保支撑部422可以对整个弹脚512进行稳定支撑。Preferably, referring to FIG. 2, the orthographic projection of the elastic foot 512 along the vibration direction of the sounding unit 30 falls within the orthographic projection of the support portion 422 along the vibration direction of the sounding unit 30. The size of the position of the elastic foot 512 is set so that the size of the supporting portion 422 is larger than the size of the elastic foot 512, so as to ensure that the supporting portion 422 can stably support the entire elastic foot 512.
进一步地,参见图4、图6及图7,弹脚512上开设有与通孔421同轴设置的导通孔512a,导通连接器60包括位于通孔421内的第二主体部61和自第二主体部61朝向并延伸进导通孔512a的第一接触部62。通过在弹脚512上开设导通孔512a,当第一接触部62延伸进导通孔512a后,可以保证第一接触部62与弹脚512的充分接触;且导通孔512a与通孔421同轴设置,实现第一接触部62与导通孔512a的精确定位,便于将第一接触部62组装进导通内,提高组装效率。Further, referring to FIGS. 4, 6 and 7, the spring foot 512 is provided with a through hole 512a coaxially arranged with the through hole 421, and the through connector 60 includes a second body portion 61 and a second body located in the through hole 421. The first contact portion 62 faces and extends into the via hole 512a from the second body portion 61. By opening a through hole 512a on the elastic leg 512, when the first contact portion 62 extends into the through hole 512a, sufficient contact between the first contact portion 62 and the elastic leg 512 can be ensured; and the through hole 512a and the through hole 421 The coaxial arrangement realizes the precise positioning of the first contact portion 62 and the through hole 512a, facilitates the assembly of the first contact portion 62 into the through hole, and improves the assembly efficiency.
优选地,第一接触部62贯穿导通孔512a,进一步保证第一接触部62与弹脚512的充分接触,即是进一步保证焊盘31与柔性电路板50的充分接触。Preferably, the first contact portion 62 penetrates through the via hole 512a to further ensure sufficient contact between the first contact portion 62 and the elastic foot 512, that is, to further ensure sufficient contact between the pad 31 and the flexible circuit board 50.
进一步地,参见图3及图7,导通连接器60还包括自第二主体部61朝向焊盘31延伸形成的第二接触部63,第二接触部63与焊盘31相接触。通孔421与焊盘31对应设置,因此当第二主体部61延伸形成的第二接触部63,第二接触部63可与焊盘31直接接触。Furthermore, referring to FIGS. 3 and 7, the conductive connector 60 further includes a second contact portion 63 formed extending from the second body portion 61 toward the pad 31, and the second contact portion 63 is in contact with the pad 31. The through hole 421 is provided corresponding to the pad 31, so when the second contact portion 63 formed by the extension of the second body portion 61, the second contact portion 63 can directly contact the pad 31.
优选地,在本实施例中,导通连接器60选用为弹簧顶针,弹簧顶针有量产性,另一方面运用弹簧顶针使得组装更为简单。Preferably, in this embodiment, the conductive connector 60 is selected as a spring thimble, which is mass-produced. On the other hand, the use of a spring thimble makes assembly easier.
进一步地,本实用新型还提供了一种终端设备,该终端设备包括如前述的扬声器箱,因而该终端设备具有前述扬声器箱的性能。Furthermore, the present invention also provides a terminal device, which includes the aforementioned speaker box, so the terminal device has the performance of the aforementioned speaker box.
需要说明的是,本申请的说明书和权利要求书及上述附图中的术语“第一”、“第二”等是用于区别类似的对象,而不必用于描述特定的顺序或先后次序。应该理解这样使用的数据在适当情况下可以互换,以便这里描述的本申请的实施方式例如能够以除了在这里图示或描述的那些以外的顺序实施。此外,术语“包括”和“具有”以及他们的任何变形,意图在于覆盖不排他的包含,例如,包含了一系列步骤或单元的过程、方法、系统、产品或设备不必限于清楚地列出的那些步骤或单元,而是可包括没有清楚地列出的或对于这些过程、方法、产品或设备固有的其它步骤或单元。It should be noted that the terms "first" and "second" in the specification and claims of the application and the above-mentioned drawings are used to distinguish similar objects, and not necessarily used to describe a specific sequence or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in a sequence other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any variations of them are intended to cover non-exclusive inclusions. For example, a process, method, system, product, or device that includes a series of steps or units is not necessarily limited to those clearly listed. Those steps or units may include other steps or units that are not clearly listed or are inherent to these processes, methods, products, or equipment.
以上的仅是本实用新型的实施方式,在此应当指出,对于本领域的普通技术人员来说,在不脱离本实用新型创造构思的前提下,还可以做出改进,但这些均属于本实用新型的保护范围。The above are only the embodiments of the present utility model. It should be pointed out here that for those of ordinary skill in the art, improvements can be made without departing from the inventive concept of the present utility model, but these all belong to the present utility model. New scope of protection.

Claims (10)

  1. 一种扬声器箱,包括具有收容空间的壳体、将所述收容空间分隔成前腔和后腔的发声单体、收容于所述后腔中的透气隔离件以及套设于所述发声单体以支撑所述透气隔离件的框架,所述发声单体设有焊盘,所述扬声器箱还包括对应所述焊盘收容于所述后腔中的柔性电路板,其特征在于,所述框架贯穿开设有通孔,所述扬声器箱还包括收容于所述通孔中的导通连接器,所述导通连接器的一端与所述焊盘相接触,所述导通连接器的另一端与所述柔性电路板相接触。A loudspeaker box, comprising a housing with a containing space, a sounding unit that divides the containing space into a front cavity and a rear cavity, a breathable spacer contained in the rear cavity, and a sounding unit sleeved on the sounding unit In order to support the frame of the air-permeable spacer, the sound-producing unit is provided with a pad, and the speaker box further includes a flexible circuit board corresponding to the pad and accommodated in the rear cavity, characterized in that the frame A through hole is formed therethrough, the speaker box further includes a conductive connector received in the through hole, one end of the conductive connector is in contact with the pad, and the other end of the conductive connector Contact with the flexible circuit board.
  2. 根据权利要求1所述的扬声器箱,其特征在于,所述发声单体包括沿所述发声单体宽度方向间隔设置的两个所述焊盘,所述框架朝向其内部延伸形成与两个所述焊盘一一对应的两个支撑部,所述支撑部上开设有所述通孔。The speaker box according to claim 1, wherein the sound emitting unit includes two pads spaced along the width direction of the sound emitting unit, and the frame extends toward the inside to form two pads. The pads have two supporting parts corresponding to each other one by one, and the supporting parts are provided with the through holes.
  3. 根据权利要求2所述的扬声器箱,其特征在于,所述柔性电路板包括用于与所述导通连接器电连接的第一导通部、用于与外界电连接的第二导通部及用于连接所述第一导通部和所述第二导通部的连接部。The speaker box according to claim 2, wherein the flexible circuit board comprises a first conducting portion for electrical connection with the conducting connector, and a second conducting portion for electrical connection with the outside. And a connecting portion for connecting the first conductive portion and the second conductive portion.
  4. 根据权利要求3所述的扬声器箱,其特征在于,所述第一导通部包括置于所述框架上的第一主体部和自所述第一主体部的两端分别朝向两个所述支撑部延伸形成的两个弹脚。The speaker box according to claim 3, wherein the first conducting portion comprises a first main body portion disposed on the frame Two spring feet formed by the extension of the support part.
  5. 根据权利要求4所述的扬声器箱,其特征在于,所述弹脚沿所述发声单体振动方向的正投影落在所述支撑部沿所述发声单体振动方向的正投影内。The speaker box according to claim 4, wherein the orthographic projection of the spring foot along the vibration direction of the sounding unit falls within the orthographic projection of the support portion along the vibration direction of the sounding unit.
  6. 根据权利要求5所述的扬声器箱,其特征在于,所述弹脚上开设有与所述通孔同轴设置的导通孔,所述导通连接器包括位于所述通孔内的第二主体部和自所述第二主体部朝向并延伸进所述导通孔的第一接触部。The speaker box according to claim 5, wherein the spring foot is provided with a through hole arranged coaxially with the through hole, and the through connector includes a second hole located in the through hole. The main body part and the first contact part facing and extending into the via hole from the second main body part.
  7. 根据权利要求6所述的扬声器箱,其特征在于,所述第一接触部贯穿所述导通孔。The speaker box according to claim 6, wherein the first contact portion penetrates the through hole.
  8. 根据权利要求7所述的扬声器箱,其特征在于,所述导通连接器还包括自所述第二主体部朝向所述焊盘延伸形成的第二接触部,所述第二接触部与所述焊盘相接触。The speaker box according to claim 7, wherein the conductive connector further comprises a second contact portion extending from the second body portion toward the pad, and the second contact portion is connected to the pad. The pads are in contact.
  9. 根据权利要求1所述的扬声器箱,其特征在于,所述导通连接器为弹簧顶针。The speaker box according to claim 1, wherein the conductive connector is a spring thimble.
  10. 一种终端设备,其特征在于,所述终端设备包括如权利要求1-9中任一项所述的扬声器箱。A terminal device, characterized in that the terminal device comprises the speaker box according to any one of claims 1-9.
PCT/CN2020/077401 2020-02-24 2020-03-02 Loudspeaker box and terminal device WO2021168870A1 (en)

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CN112468909B (en) * 2020-12-18 2022-03-01 瑞声新能源发展(常州)有限公司科教城分公司 Loudspeaker box

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