[go: up one dir, main page]

WO2020103589A1 - 扬声器箱 - Google Patents

扬声器箱

Info

Publication number
WO2020103589A1
WO2020103589A1 PCT/CN2019/110196 CN2019110196W WO2020103589A1 WO 2020103589 A1 WO2020103589 A1 WO 2020103589A1 CN 2019110196 W CN2019110196 W CN 2019110196W WO 2020103589 A1 WO2020103589 A1 WO 2020103589A1
Authority
WO
WIPO (PCT)
Prior art keywords
sound
cavity
side wall
upper cover
speaker box
Prior art date
Application number
PCT/CN2019/110196
Other languages
English (en)
French (fr)
Inventor
郑亚健
冯炉
Original Assignee
瑞声声学科技(深圳)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 filed Critical 瑞声声学科技(深圳)有限公司
Publication of WO2020103589A1 publication Critical patent/WO2020103589A1/zh

Links

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
    • 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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2838—Enclosures comprising vibrating or resonating arrangements of the bandpass type
    • H04R1/2842—Enclosures comprising vibrating or resonating arrangements of the bandpass type for loudspeaker transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/12—Non-planar diaphragms or cones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • 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
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2853—Enclosures comprising vibrating or resonating arrangements using an acoustic labyrinth or a transmission line
    • H04R1/2857—Enclosures comprising vibrating or resonating arrangements using an acoustic labyrinth or a transmission line for loudspeaker transducers
    • 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 utility model relates to the field of sound and electricity, in particular to a speaker box used in portable electronic products.
  • the speaker box of the related art includes a housing having a housing space, a sound-generating monomer housed in the housing, and a sound-guiding channel formed in the housing space, the sound-generating monomer including a vibration for vibrating sound
  • the diaphragm divides the receiving space into a front acoustic cavity and a rear cavity, and the sound guide channel connects the front acoustic cavity with the outside world and forms the front cavity together with the front acoustic cavity.
  • the sound guide channel is designed as one, and a sound output structure is formed from the side of the sound emitting unit.
  • a sound output structure is formed from the side of the sound emitting unit.
  • the purpose of the utility model is to provide a speaker box with good reliability and acoustic performance.
  • the present invention provides a speaker box including a housing with a receiving space, a sound-generating monomer contained in the receiving space, and a sound-guiding channel formed in the receiving space;
  • the monomer includes a diaphragm for vibrating and sounding, the diaphragm divides the receiving space into a front acoustic cavity and a rear cavity, and the sound guide channel connects the front acoustic cavity with the outside and forms a front with the front acoustic cavity
  • the sound guide channel includes two and respectively connects the front sound cavity to the outside world, and the two sound guide channels are respectively located on opposite sides of the sound-generating monomer and are arranged symmetrically.
  • the casing includes an upper cover, a cover provided on the upper cover and a lower cover that collectively encloses the receiving space;
  • the upper cover includes a ring-shaped side wall connected to the inner side of the side wall A baffle plate and an upper cover plate provided at one end of the side wall and spaced apart from the baffle plate;
  • the baffle plate is provided with a receiving hole penetrating therethrough, and the sound-generating monomer is fixedly fixed in the receiving A hole to space the diaphragm from the upper cover plate to form the front acoustic cavity, and the partitions on the opposite sides of the sound-generating monomer are spaced apart from the upper cover plate to form two guides Acoustic channel;
  • the lower cover is fixed to the other end of the side wall and is spaced apart from the partition, the lower cover, the side wall, the partition and the sounding unit are enclosed together The back cavity.
  • the upper cover plate is provided with two yielding grooves formed by being recessed on a side close to the partition plate, and the two yielding grooves are respectively disposed opposite to the two sound guiding channels.
  • the side wall is provided with at least two sound output holes penetrating therethrough, and the two sound guide channels communicate with the two sound output holes respectively.
  • the speaker box has a rectangular shape
  • the side wall includes two long side walls opposite to each other and parallel to the long axis and two short side walls opposite to each other and parallel to the short axis, and two sound output holes Set on the same long side wall.
  • the speaker box of the present invention is spaced apart from the partition by the upper cover plate of the upper cover and makes the portions of the partition on opposite sides of the sound-generating monomer
  • the upper cover surrounds two sound guide channels, and the sound-generating monomer and the upper cover plate are spaced apart to form a front sound cavity.
  • the two sound guide channels are symmetrically arranged on opposite sides of the sound-generating monomer and are respectively The sound cavity is connected, so that the side sound-emitting structure of the double-conducting sound channel is realized.
  • the symmetrical distribution design of the dual-conducting sound channel makes the air flow in the front cavity more balanced, thereby effectively suppressing the oscillating amplitude of the diaphragm during vibration and improving the reliability of the speaker box; the dual-conducting sound channel structure simultaneously The sound flow of the front sound cavity is smoother, and the acoustic performance of the speaker box is improved.
  • 1 is a schematic diagram of the stereo structure of the speaker box of the present invention.
  • FIG. 2 is an exploded view of a partial stereo structure of the speaker box of the present invention
  • Fig. 3 is a cross-sectional view taken along line A-A in Fig. 1.
  • the present invention provides a speaker box 100 including a housing 1 and a sounding unit 2.
  • the housing 1 has a receiving space 10.
  • the casing 1 may be an integrated structure or a separate structure.
  • the housing 1 is a split structure. Specifically, the housing 1 includes an upper cover 11 and a lower cover 12 that is disposed on the upper cover 11 and collectively surrounds the storage space 10.
  • the upper cover 11 includes a ring-shaped side wall 111, a partition plate 112 connected to the inner side of the side wall 111, and an upper cover plate disposed on one end of the side wall 111 and spaced apart from the partition plate 112 113.
  • a sound guide channel 114 is formed between the upper cover plate 113 and the partition plate 112.
  • the side wall 111 is provided with at least two sound output holes 1111 penetrating therethrough;
  • the partition plate 112 is provided with a receiving hole 1121 penetrating therethrough;
  • the upper cover plate 113 is provided with Two yielding grooves 1131 spaced apart from each other are formed on one side of the board 112.
  • the upper cover 11 may be an integrally formed structure.
  • the speaker box 100 has a rectangular shape
  • the side wall 111 includes two long side walls 1112 opposite to each other and parallel to the long axis, and two short side walls 1113 opposite to each other and parallel to the short axis.
  • its shape is not limited to this.
  • the sound-generating monomer 2 is accommodated in the accommodating space 10 of the housing 1, and the sound-generating monomer 2 divides the accommodating space 10 into a front acoustic cavity 3 and a rear cavity 101.
  • the sound-generating monomer 2 includes a diaphragm 21 for vibrating and sound-generating, and the diaphragm 21 divides the accommodating space 10 into the front acoustic cavity 3 and the rear cavity 101. Specifically, the sound-generating monomer 2 is clamped and fixed to the accommodating hole 1121 so that the diaphragm 21 is spaced from the upper cover plate 113 to form the front sound cavity 3.
  • the lower cover 12 is fixed on the other end of the side wall 111 and spaced apart from the partition 112, that is, the lower cover 12 and the upper cover plate 113 cover the side wall 111 respectively Opposite ends.
  • the lower cover 12, the side wall 111, the partition plate 112, and the sound-generating monomer 2 collectively enclose the rear cavity 101.
  • the rear cavity 101 is used to improve the low-frequency acoustic performance of the speaker box 100.
  • the upper cover plate 113 covers the side wall 111 and is spaced apart from the partition plate 112 to form the sound guide channel 114, that is, the sound guide channel 114 is formed by the upper cover plate 113 and the side wall 111 And the partition 112 is enclosed together.
  • the sound guiding channel 114 communicates the front sound cavity 3 with the outside world and forms a front cavity 102 with the front sound cavity 3, and the sound guiding channel 114 forms a side sound emitting structure.
  • the sound guide channel 114 includes two and respectively connects the front acoustic cavity 3 with the outside world. Specifically, the sound guide channel 114 communicates with the two sound output holes 1111 on the side wall 111 respectively, so as to realize the communication between the front sound cavity 3 and the outside world.
  • the two sound output holes 1111 are provided on the same long side wall 1112, that is, the sound of the side of the speaker box 100 is realized, and the installation structure design used on the terminal is convenient, and the structure The sound guide area of the sound guide channel 114 can be maximized, and the sound output effect can be improved.
  • the two sound-guiding channels 114 are respectively located on opposite sides of the sound-generating monomer 2 and are symmetrically arranged, thereby forming a symmetrically distributed design structure of the dual sound-guiding channels, which makes the air flow in the front cavity 102 more balanced , Thereby effectively suppressing the oscillating amplitude of the diaphragm 21 during the vibration process and improving the reliability of the speaker box 100; the dual-conducting sound channel structure also makes the sound flow of the front sound cavity 3 smoother and improves The acoustic performance of the speaker box 100.
  • portions of the partition plate 112 located on opposite sides of the sound-generating monomer 2 are spaced from the upper cover plate 113 respectively, thereby forming two sound guide channels 114.
  • the two yielding grooves 1131 provided on the upper cover plate 113 are respectively disposed opposite to the two sound guide channels 114. This structure setting effectively increases the sound output area of the sound guide channel 114, makes the air flow of the front sound cavity 3 smoother, and improves the acoustic performance of the speaker box 100.
  • the speaker box of the present invention is spaced apart from the partition by the upper cover plate of the upper cover and makes the portions of the partition on opposite sides of the sound-generating monomer
  • the upper cover surrounds two sound guide channels, and the sound-generating monomer and the upper cover plate are spaced apart to form a front sound cavity.
  • the two sound guide channels are symmetrically arranged on opposite sides of the sound-generating monomer and are respectively The sound cavity is connected, so that the side sound-emitting structure of the double-conducting sound channel is realized.
  • the symmetrical distribution design of the dual-conducting sound channel makes the air flow in the front cavity more balanced, thereby effectively suppressing the oscillating amplitude of the diaphragm during vibration and improving the reliability of the speaker box; the dual-conducting sound channel structure simultaneously The sound flow of the front sound cavity is smoother, and the acoustic performance of the speaker box is improved.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Multimedia (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)

Abstract

本申请提供了一种扬声器箱，包括具有收容空间的壳体、收容于所述收容空间内的发声单体以及形成于所述收容空间内的导声通道；所述发声单体包括用于振动发声的振膜，所述振膜将所述收容空间分隔成前声腔和后腔，所述导声通道将所述前声腔与外界连通且与所述前声腔共同形成前腔；所述导声通道包括两个且分别将所述前声腔与外界连通，两个所述导声通道分别位于所述发声单体的相对两侧且呈对称设置。与相关技术相比，本申请的扬声器箱可靠性及声学性能好。

Description

扬声器箱 技术领域
本实用新型涉及声电领域，尤其涉及一种运用于便携式电子产品的扬声器箱。
 背景技术
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，用于播放声音的扬声器箱被大量应用到现在的智能移动设备之中。
相关技术的所述扬声器箱包括具有收容空间的壳体、收容于所述壳体内的发声单体以及形成于所述收容空间内的导声通道，所述发声单体包括用于振动发声的振膜，所述振膜将所述收容空间分隔成前声腔和后腔，所述导声通道将所述前声腔与外界连通并与所述前声腔共同构成所述前腔。
 技术问题
然而，相关技术的所述扬声器箱中，所述导声通道设计为一个，并从所述发声单体一侧形成出音结构。该结构因所述前声腔的气流均需要由所述发声单体的同一侧进入所述导声通道，容易造成所述前腔内的气流不平衡，从而使得所述振膜在振动过程中产生摇摆幅度过大的现象，影响了所述扬声器箱的可靠性和声学性能。
因此，实有必要提供一种新的扬声器箱解决上述技术问题。
 技术解决方案
本实用新型的目的在于提供一种可靠性和声学性能好的扬声器箱。
为了达到上述目的，本实用新型提供了一种扬声器箱，包括具有收容空间的壳体、收容于所述收容空间内的发声单体以及形成于所述收容空间内的导声通道；所述发声单体包括用于振动发声的振膜，所述振膜将所述收容空间分隔成前声腔和后腔，所述导声通道将所述前声腔与外界连通且与所述前声腔共同形成前腔；所述导声通道包括两个且分别将所述前声腔与外界连通，两个所述导声通道分别位于所述发声单体的相对两侧且呈对称设置。
优选的，所述壳体包括上盖、盖设于所述上盖并共同围成所述收容空间的下盖；所述上盖包括呈环状的侧壁、连接于所述侧壁内侧的隔板以及盖设于所述侧壁一端并与所述隔板呈间隔设置的上盖板；所述隔板设有贯穿其上的收容孔，所述发声单体卡设固定于所述收容孔并使所述振膜与所述上盖板间隔形成所述前声腔，所述隔板的位于所述发声单体相对两侧的部分分别与所述上盖板间隔形成两个所述导声通道；所述下盖盖设固定于所述侧壁的另一端且与所述隔板间隔设置，所述下盖、所述侧壁、所述隔板及所述发声单体共同围成所述后腔。
优选的，所述上盖板设有由其靠近所述隔板的一侧凹陷形成的两个让位凹槽，两个所述让位凹槽分别与两个所述导声通道相对设置。
优选的，所述侧壁设有贯穿其上的至少两个出音孔，两个所述导声通道分别与两个所述出音孔连通。
优选的，所述扬声器箱呈矩形，所述侧壁包括两个相对设置且平行于长轴的长侧壁和两个相对设置且平行于短轴的短侧壁，两个所述出音孔设置于同一所述长侧壁。
 有益效果
与相关技术相比，本实用新型的扬声器箱通过所述上盖的上盖板与所述隔板间隔设置并使得所述隔板的位于所述发声单体的相对两侧的部分与所述上盖围成两个导声通道，所述发声单体与所述上盖板间隔形成前声腔，两个导声通道即对称设置于所述发声单体的相对两侧且分别与所述前声腔连通，从而实现双导声通道的侧发声结构。该双导声通道的对称分布设计使得所述前腔内的气流更加平衡，从而有效抑制了振膜在振动过程中的摇摆幅度，提高了所述扬声器箱的可靠性；双导声通道结构同时使得所述前声腔的出声气流更加顺畅，改善了扬声器箱的声学性能。
 附图说明
为了更清楚地说明本实用新型实施例中的技术方案，下面将对实施例描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本实用新型的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其它的附图，其中：
图1为本实用新型扬声器箱的立体结构示意图；
图2为本实用新型扬声器箱的部分立体结构分解图；
图3为沿图1中A-A线剖视图。
 本发明的实施方式
下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅是本实用新型的一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其它实施例，都属于本实用新型保护的范围。
请同时参阅图1-2，本实用新型提供了一种扬声器箱100，包括壳体1和发声单体2。
请同时结合图3所示，所述壳体1具有收容空间10。所述壳体1可为一体结构，也可以为分体结构。本实施方式中，所述壳体1为分体结构，具体的，所述壳体1包括上盖11、盖设于所述上盖11并共同围成所述收容空间10的下盖12。
所述上盖11包括呈环状的侧壁111、连接于所述侧壁111内侧的隔板112以及盖设于所述侧壁111一端并与所述隔板112呈间隔设置的上盖板113，所述上盖板113与所述隔板112之间间隔形成导声通道114。
其中，所述侧壁111设有贯穿其上的至少两个出音孔1111；所述隔板112设有贯穿其上的收容孔1121；所述上盖板113设有由其靠近所述隔板112的一侧凹陷形成的两个相互间隔设置的让位凹槽1131。当然，所述上盖11可为一体成型结构。
本实施方式中，所述扬声器箱100呈矩形，所述侧壁111包括两个相对设置且平行于长轴的长侧壁1112和两个相对设置且平行于短轴的短侧壁1113。当然，其形状并不限于此。
所述发声单体2收容于所述壳体1的所述收容空间10内，并且所述发声单体2将所述收容空间10分隔成前声腔3和后腔101。
本实施方式中，所述发声单体2包括用于振动发声的振膜21，所述振膜21将所述收容空间10分隔为所述前声腔3和所述后腔101。具体的，所述发声单体2卡设固定于所述收容孔1121并使所述振膜21与所述上盖板113间隔形成所述前声腔3。
所述下盖12盖设固定于所述侧壁111的另一端且与所述隔板112间隔设置，即所述下盖12与所述上盖板113分别盖设于所述侧壁111的相对两端。所述下盖12、所述侧壁111、所述隔板112及所述发声单体2共同围成所述后腔101。所述后腔101用于改善所述扬声器箱100的低频声学性能。
所述上盖板113盖设于所述侧壁111后与所述隔板112间隔形成所述导声通道114，即所述导声通道114由所述上盖板113、所述侧壁111及所述隔板112共同围成。
所述导声通道114将所述前声腔3与外界连通且与所述前声腔3共同形成前腔102，所述导声通道114则形成侧面发声结构。
本实施方式中，所述导声通道114包括两个且分别将所述前声腔3与外界连通。具体的，所述导声通道114分别与所述侧壁111上的两个所述出音孔1111连通，从而实现将所述前声腔3与外界连通。
更优的，两个所述出音孔1111设置于同一所述长侧壁1112上，即实现了所述扬声器箱100侧面发声的同时，方便了运用在终端上的安装结构设计，而且该结构可使所述导声通道114的导声面积极大化，改善出声效果。
两个所述导声通道114分别位于所述发声单体2的相对两侧且呈对称设置，从而形成双导声通道的对称分布设计结构，该结构使得所述前腔102内的气流更加平衡，从而有效抑制了所述振膜21在振动过程中的摇摆幅度，提高了所述扬声器箱100的可靠性；双导声通道结构同时使得所述前声腔3的出声气流更加顺畅，改善了扬声器箱100的声学性能。
具体的，所述隔板112的位于所述发声单体2相对两侧的部分分别与所述上盖板113间隔，从而形成两个所述导声通道114。
所述上盖板113上设置的两个所述让位凹槽1131分别与两个所述导声通道114相对设置。该结构设置有效的增加了所述导声通道114的出声面积，使得所述前声腔3的气流更顺畅，提高了所述扬声器箱100的声学性能。
与相关技术相比，本实用新型的扬声器箱通过所述上盖的上盖板与所述隔板间隔设置并使得所述隔板的位于所述发声单体的相对两侧的部分与所述上盖围成两个导声通道，所述发声单体与所述上盖板间隔形成前声腔，两个导声通道即对称设置于所述发声单体的相对两侧且分别与所述前声腔连通，从而实现双导声通道的侧发声结构。该双导声通道的对称分布设计使得所述前腔内的气流更加平衡，从而有效抑制了振膜在振动过程中的摇摆幅度，提高了所述扬声器箱的可靠性；双导声通道结构同时使得所述前声腔的出声气流更加顺畅，改善了扬声器箱的声学性能。
以上所述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。

Claims (5)

  1. 一种扬声器箱，包括具有收容空间的壳体、收容于所述收容空间内的发声单体以及形成于所述收容空间内的导声通道；所述发声单体包括用于振动发声的振膜，所述振膜将所述收容空间分隔成前声腔和后腔，所述导声通道将所述前声腔与外界连通且与所述前声腔共同形成前腔，其特征在于，所述导声通道包括两个且分别将所述前声腔与外界连通，两个所述导声通道分别位于所述发声单体的相对两侧且呈对称设置。
  2. 根据权利要求1所述的扬声器箱，其特征在于，所述壳体包括上盖、盖设于所述上盖并共同围成所述收容空间的下盖；所述上盖包括呈环状的侧壁、连接于所述侧壁内侧的隔板以及盖设于所述侧壁一端并与所述隔板呈间隔设置的上盖板；所述隔板设有贯穿其上的收容孔，所述发声单体卡设固定于所述收容孔并使所述振膜与所述上盖板间隔形成所述前声腔，所述隔板的位于所述发声单体相对两侧的部分分别与所述上盖板间隔形成两个所述导声通道；所述下盖盖设固定于所述侧壁的另一端且与所述隔板间隔设置，所述下盖、所述侧壁、所述隔板及所述发声单体共同围成所述后腔。
  3. 根据权利要求2所述的扬声器箱，其特征在于，所述上盖板设有由其靠近所述隔板的一侧凹陷形成的两个让位凹槽，两个所述让位凹槽分别与两个所述导声通道相对设置。
  4. 根据权利要求2所述的扬声器箱，其特征在于，所述侧壁设有贯穿其上的至少两个出音孔，两个所述导声通道分别与两个所述出音孔连通。
  5. 根据权利要求4所述的扬声器箱，其特征在于，所述扬声器箱呈矩形，所述侧壁包括两个相对设置且平行于长轴的长侧壁和两个相对设置且平行于短轴的短侧壁，两个所述出音孔设置于同一所述长侧壁。
PCT/CN2019/110196 2018-11-19 2019-10-09 扬声器箱 WO2020103589A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201821905875.6 2018-11-19
CN201821905875.6U CN209046874U (zh) 2018-11-19 2018-11-19 扬声器箱

Publications (1)

Publication Number Publication Date
WO2020103589A1 true WO2020103589A1 (zh) 2020-05-28

Family

ID=67042597

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/110196 WO2020103589A1 (zh) 2018-11-19 2019-10-09 扬声器箱

Country Status (3)

Country Link
US (1) US10932039B2 (zh)
CN (1) CN209046874U (zh)
WO (1) WO2020103589A1 (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209046874U (zh) * 2018-11-19 2019-06-28 瑞声光学科技（常州）有限公司 扬声器箱
CN209627679U (zh) * 2018-12-24 2019-11-12 瑞声科技(沭阳)有限公司 移动终端
CN110475184B (zh) * 2019-07-23 2021-02-26 瑞声科技(新加坡)有限公司 发声装置和移动终端
CN210781328U (zh) * 2019-11-12 2020-06-16 瑞声科技(新加坡)有限公司 一种电子设备
USD944774S1 (en) * 2019-11-12 2022-03-01 Jack Bermeo Disc jockey station shaped like a piano
CN213028515U (zh) * 2020-05-29 2021-04-20 瑞声科技(新加坡)有限公司 发声器件
CN111923843B (zh) * 2020-07-06 2021-12-14 瑞声新能源发展(常州)有限公司科教城分公司 汽车
US11910156B1 (en) 2022-08-25 2024-02-20 Apple Inc. Audio modules with fins to reduce acoustic noise due to airflow
US20240179455A1 (en) * 2022-11-30 2024-05-30 Aac Microtech (Changzhou) Co., Ltd. Speaker box

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103747398A (zh) * 2013-12-25 2014-04-23 歌尔声学股份有限公司 扬声器模组及其包含该扬声器模组的电子装置
US20150304747A1 (en) * 2012-08-25 2015-10-22 Goertek Inc. Speaker module
CN107707989A (zh) * 2017-08-29 2018-02-16 瑞声声学科技(深圳)有限公司 扬声器模组及其密封方法
CN107820179A (zh) * 2017-11-28 2018-03-20 瑞声科技(新加坡)有限公司 扬声器箱
CN207968922U (zh) * 2018-01-29 2018-10-12 瑞声科技(新加坡)有限公司 扬声器箱
CN209046874U (zh) * 2018-11-19 2019-06-28 瑞声光学科技（常州）有限公司 扬声器箱

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3142353A (en) * 1962-10-25 1964-07-28 Carmine V Todisco Speaker enclosure
JPH0298593U (zh) * 1989-01-23 1990-08-06
US5197103A (en) * 1990-10-05 1993-03-23 Kabushiki Kaisha Kenwood Low sound loudspeaker system
US7933427B2 (en) * 2006-06-27 2011-04-26 Motorola Solutions, Inc. Method and system for equal acoustics porting
TWI539832B (zh) * 2013-06-10 2016-06-21 宏碁股份有限公司 可攜式電子裝置
CN206341395U (zh) * 2016-10-26 2017-07-18 瑞声科技(新加坡)有限公司 扬声器箱
CN107360517A (zh) * 2017-07-04 2017-11-17 瑞声科技(新加坡)有限公司 扬声器箱
KR102353671B1 (ko) * 2017-08-29 2022-01-20 삼성전자주식회사 스피커 장치
CN108989944B (zh) * 2018-08-03 2021-02-19 瑞声光电科技(常州)有限公司 扬声器箱

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150304747A1 (en) * 2012-08-25 2015-10-22 Goertek Inc. Speaker module
CN103747398A (zh) * 2013-12-25 2014-04-23 歌尔声学股份有限公司 扬声器模组及其包含该扬声器模组的电子装置
CN107707989A (zh) * 2017-08-29 2018-02-16 瑞声声学科技(深圳)有限公司 扬声器模组及其密封方法
CN107820179A (zh) * 2017-11-28 2018-03-20 瑞声科技(新加坡)有限公司 扬声器箱
CN207968922U (zh) * 2018-01-29 2018-10-12 瑞声科技(新加坡)有限公司 扬声器箱
CN209046874U (zh) * 2018-11-19 2019-06-28 瑞声光学科技（常州）有限公司 扬声器箱

Also Published As

Publication number Publication date
US20200162812A1 (en) 2020-05-21
CN209046874U (zh) 2019-06-28
US10932039B2 (en) 2021-02-23

Similar Documents

Publication Publication Date Title
WO2020103589A1 (zh) 扬声器箱
WO2021138952A1 (zh) 扬声器箱
CN104219607B (zh) 扬声器模组
WO2020140540A1 (zh) 扬声器箱
JP3197664U (ja) 音導管を備えたイヤホン構造
CN208258045U (zh) 扬声器箱
CN109218895B (zh) 扬声器箱
CN211321489U (zh) 扬声器箱
CN209390357U (zh) 发声器件及电子设备
TW201349885A (zh) 具有揚聲器的電子裝置
WO2021138950A1 (zh) 扬声器箱
CN107889035B (zh) 扬声器箱
CN211531241U (zh) 扬声器箱
WO2022067972A1 (zh) 扬声器箱
WO2021000106A1 (zh) 扬声器箱
CN204046809U (zh) 扬声器模组
WO2021000155A1 (zh) 扬声器箱
WO2020029643A1 (zh) 扬声器
CN212628373U (zh) 发声器件
WO2020134341A1 (zh) 移动终端
WO2021000104A1 (zh) 扬声器箱
WO2022067976A1 (zh) 扬声器箱
CN210016620U (zh) 扬声器箱
CN105916076B (zh) 气流导向音响
CN209642956U (zh) 一种新型扬声器

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19886393

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 19886393

Country of ref document: EP

Kind code of ref document: A1