WO2022088278A1 - 扬声器及电子终端 - Google Patents
扬声器及电子终端 Download PDFInfo
- Publication number
- WO2022088278A1 WO2022088278A1 PCT/CN2020/128926 CN2020128926W WO2022088278A1 WO 2022088278 A1 WO2022088278 A1 WO 2022088278A1 CN 2020128926 W CN2020128926 W CN 2020128926W WO 2022088278 A1 WO2022088278 A1 WO 2022088278A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- steel ring
- bending
- welding
- rod
- flexible circuit
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 137
- 239000010959 steel Substances 0.000 claims abstract description 137
- 238000003466 welding Methods 0.000 claims abstract description 55
- 238000005452 bending Methods 0.000 claims abstract description 53
- 239000012528 membrane Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000005476 soldering Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
Definitions
- the present application relates to the field of electro-acoustics, and in particular, to a speaker and an electronic terminal.
- Some speakers in the related art use a steel ring instead of a basin frame, and the flexible circuit board is usually welded on the steel ring, but the contact area between the steel ring and the welding part of the flexible circuit board is too small, which leads to The ring welding is not firm, and the virtual welding between the flexible circuit board and the steel ring occurs from time to time, resulting in unstable sound quality.
- the purpose of this application is to provide a loudspeaker and an electronic terminal, the flexible circuit board of the loudspeaker is more firmly welded and the sound quality is more stable.
- a loudspeaker comprising a basin frame with a receiving space, a vibration system fixed on the basin frame, a magnetic circuit system for driving the vibration system, and a power circuit system for electrically connecting with the vibration system. connected flexible circuit boards;
- the basin frame includes a steel ring enclosing and forming the receiving space, the steel ring is at least partially bent to form a bent portion, and the bent portion is at least partially overlapped and formed to be used for welding with the flexible circuit board. Welding Department.
- the steel ring includes a first steel ring and a second steel ring arranged oppositely, one end of the first steel ring is connected to one end of the second steel ring, and the first steel ring is connected to one end of the second steel ring.
- the other end of the steel ring is connected to the other end of the second steel ring, the first steel ring and the second steel ring are enclosed to form the receiving space, and the welded part is formed on the first steel ring on the ring and on the second steel ring.
- the bending portion includes a first bending portion formed by bending the first steel ring and/or the second steel ring, and a first bending portion formed by bending the first steel ring and the second steel ring.
- a second bending portion formed by overlapping the steel ring connection, and the welding portion includes a first welding portion that is at least partially overlapped and formed by the first bending portion, and a first welding portion that is at least partially overlapped and formed by the second bending portion. The second welded part is formed.
- the first steel ring includes a first rod portion, a second rod portion perpendicular to the first rod portion, and used for connecting the first rod portion and the second rod
- the bent portion is formed by at least partially overlapping the first connecting portion;
- the second steel ring includes a third rod part parallel to the first rod part, a fourth rod part perpendicular to the third rod part and parallel to the second rod part, and used for connecting the first rod part.
- the second connecting portion of the third rod portion and the fourth rod portion, the third end portion formed by bending the free end of the third rod portion, and the third end portion formed by bending the free end of the fourth rod portion Four end portions, the first bending portion is formed by at least partially overlapping the second connecting portion;
- the second bending portion is formed by overlapping the first end portion and the fourth end portion, and/or the second bending portion is formed by the second end portion and the third end portion Overlapping settings are formed.
- the vibration system includes a vibrating membrane for sound production, the vibrating membrane includes a ring portion, a first fixing portion extending from the outer periphery of the ring portion, and a The inner peripheral edge of the steel ring is extended to form a ball top, and the steel ring abuts on the first fixing part.
- the diaphragm further includes a limiting portion formed by bending and extending from the outer periphery of the first fixing portion toward the steel ring, and the steel ring is away from the top of the ball on the side respectively abut on the limiting portions.
- the magnetic circuit system includes a magnetic yoke, and the magnetic yoke is fixed on the steel ring.
- the magnetic yoke includes a second fixing part and abutting parts located on both sides of the second fixing part, and the steel ring is provided with a second fixing part adapted to install the In the fixing groove of the second fixing part, the abutting part abuts on the side of the steel ring facing the accommodating space.
- the flexible circuit boards are respectively abutted on the steel rings, and the flexible circuit boards are distributed on opposite sides of the magnetic yoke.
- an electronic terminal comprising a terminal body and the speaker as described in any of the above embodiments, the speaker being arranged on the terminal body.
- the basin frame includes a steel ring that encloses a receiving space, the steel ring is at least partially bent to form a bent portion, and the bent portion is at least partially overlapped to form a welding portion for welding with the flexible circuit board, Since the welding part is formed by at least partially overlapping the bending part, the area of the welding surface of the welding part is larger than the area of the single steel ring in contact with the flexible circuit board, thereby increasing the area that can be welded with the flexible circuit board, thereby making the flexible circuit board more flexible.
- the circuit board can be stably welded on the steel ring, which greatly reduces the probability of virtual welding, thereby making the sound quality of the speaker more stable.
- FIG. 1 is a schematic diagram of the overall structure of a speaker according to an embodiment of the application
- Fig. 2 is the exploded schematic diagram of the loudspeaker in Fig. 1;
- Fig. 3 is the structural representation of the basin frame in Fig. 1;
- Fig. 4 is the front view of the basin frame in Fig. 1;
- Fig. 5 is the sectional view at A-A place in Fig. 4;
- FIG. 6 is a schematic diagram of an overall structure of an electronic terminal according to an embodiment of the application.
- Loudspeaker 2. Terminal body; 100, Basin frame; 101, Receiving space; 110, Steel ring; 111, First steel ring; 1111, First rod part; 1112, Second rod part; 1113, First connection 1114, the first end; 1115, the second end; 112, the second steel ring; 1121, the third rod; 1122, the fourth rod; 1123, the second connecting part; 1124, the third end ; 1125, the fourth end; 113, the fixing groove; 120, the welding part; 121, the welding surface; 122, the first welding part; 1221, the first welding surface; 123, the second welding part; 1231, the second welding surface ; 200, vibration system; 210, diaphragm; 211, ring part; 212, first fixed part; 213, ball top; 214, limit part; 300, magnetic circuit system; 310, yoke; 311, second Fixed part; 312, abutting part; 400, flexible circuit board; 410, pad.
- an embodiment of the present application provides a loudspeaker 1 .
- the loudspeaker 1 in this embodiment includes a basin frame 100 having a receiving space 101 , a vibration system 200 fixed on the basin frame 100 for The magnetic circuit system 300 for driving the vibration system 200 and the flexible circuit board 400 for electrical connection with the vibration system 200 are provided.
- part of the vibration system 200 and the part of the magnetic circuit system 300 in this embodiment are not clearly drawn because they do not involve the invention point, and 200 ( 300 ) in the drawings not only refers to a part of the vibration system 200
- the structure also refers to a part of the structure of the magnetic circuit system 300 .
- the basin frame 100 includes a steel ring 110 enclosing a receiving space 101 , the steel ring 110 is at least partially bent to form a bent portion, and the bent portion is at least partially overlapped and formed The soldering portion 120 for soldering with the flexible circuit board 400 .
- the welding part 120 is formed by bending, the area of the welding surface 121 of the welding part 120 is larger than the area of the single steel ring 110 in contact with the flexible circuit board 400 , thereby increasing the area that can be welded with the flexible circuit board 400 , thereby making the
- the flexible circuit board 400 can be stably welded on the steel ring 110 , which greatly reduces the probability of virtual welding, thereby making the sound quality of the speaker 1 more stable.
- the bending portion is at least partially overlapped in the horizontal direction to form the welding portion 120 , and the welding portion 120 has a welding surface 121 parallel to the horizontal plane and used for welding with the flexible circuit board 400 .
- the steel ring 110 includes a first steel ring 111 and a second steel ring 112 arranged oppositely, and one end of the first steel ring 111 is connected to one end of the second steel ring 112 , the other end of the first steel ring 111 is connected to the other end of the second steel ring 112, the first steel ring 111 and the second steel ring 112 are enclosed to form the receiving space 101, and the welding part 120 is formed on the first steel ring 111 and the second steel ring 112.
- the bending portion includes a first bending portion formed by bending the first steel ring 111 and/or the second steel ring 112 , and the first steel ring 111 and the second steel ring 111 and the second steel ring. 112 are overlapped and formed at the connection point, and the welded portion 120 includes a first welded portion 122 formed by at least partially overlapping and formed by the first bending portion, and a second welding portion formed by at least partially overlapping and formed by the second bending portion Section 123.
- the first soldering portion 122 has a first soldering surface 1221 parallel to the horizontal plane for soldering with the flexible circuit board 400
- the second soldering portion 123 has a second soldering surface 1231 parallel to the horizontal plane for soldering with the flexible circuit board 400
- the welding portion 120 in this embodiment may be formed at the middle of the first steel ring 111 and the second steel ring 112 , or may be formed at the ends of the first steel ring 111 and the second steel ring 112 .
- the first steel ring 111 includes a first rod portion 1111 , a second rod portion 1112 disposed perpendicular to the first rod portion 1111 , and is used for connecting the first rod portion 1111 and the The first connecting portion 1113 of the second rod portion 1112 , the first end portion 1114 formed by bending the free end of the first rod portion 1111 , and the second end portion 1115 formed by bending the free end of the second rod portion 1112 ,
- the first bending portion is formed by at least partially overlapping the first connecting portion 1113; and/or the second steel ring 112 includes a third rod portion 1121 parallel to the first rod portion 1111, perpendicular to the third rod portion 1121 and A fourth rod portion 1122 parallel to the second rod portion 1112 , a second connecting portion 1123 connecting the third rod portion 1121 and the fourth rod portion 1122 , and a third end portion 1124 formed by bending the free end of the third rod portion 1121 and the fourth end portion 1125 formed
- the second bending portion is formed by overlapping the first end portion 1114 and the fourth end portion 1125 , and/or the second bending portion is formed by the second end portion 1115 and the third end portion 1124 Overlapping settings are formed.
- the first end 1114 and the fourth end 1125 are fixed together by welding, specifically, the first end 1114 and the fourth end 1125 can be fixed together by laser spot welding; the second end 1115 and The third end portion 1124 is fixed together by welding, specifically, the second end portion 1115 and the third end portion 1124 may be fixed together by laser spot welding.
- the first steel ring 111 and the second steel ring 112 are enclosed to form a rectangular receiving space 101 , and the welding parts 120 are located at four corners of the rectangle, wherein the two first welding parts 122 are arranged diagonally. , the two second welding parts 123 are arranged diagonally.
- the steel ring 110 is a closed ring, such as a rectangular ring, and the welding portion 120 may be formed at the corner of the rectangular ring, or may be formed on the straight side of the rectangular ring.
- the flexible circuit board 400 is welded with the welding part 120 through the pads 410 .
- the flexible circuit board 400 abuts on the first steel ring 111 and the second steel ring 112 respectively.
- the flexible circuit board 400 is fixed on the first steel ring 111 and the second steel ring 111 by gluing. on the steel ring 112.
- the bonding area between the flexible circuit board 400 and the first steel ring 111 and the second steel ring 112 can also be increased, thereby increasing the flexible circuit Stability of gluing the board 400 with the first steel ring 111 and the second steel ring 112 , the flexible circuit board 400 is not easy to fall off from the first steel ring 111 and the second steel ring 112 .
- the vibration system 200 includes a diaphragm 210 for producing sound and a voice coil for driving the diaphragm 210 to vibrate and produce sound, and the diaphragm 210 is fixed on the first steel ring 111 and the second steel ring 111 . on ring 112.
- the diaphragm 210 includes a ring portion 211 , a first fixing portion 212 extending from the outer periphery of the ring portion 211 , and a ball top portion 213 extending from the inner periphery of the ring portion 211 .
- the first The steel ring 111 and the second steel ring 112 abut on the first fixing portion 212 respectively.
- the horizontal direction in the above embodiments refers to the direction parallel to the top of the ball 213 .
- the diaphragm 210 further includes a limiting portion 214 formed by bending and extending from the outer periphery of the first fixing portion 212 toward the first steel ring 111 and the second steel ring 112 .
- the first steel ring 111 and the second steel ring 111 The sides of the steel ring 112 away from the ball top 213 are respectively abutted on the limiting portions 214 .
- the magnetic circuit system 300 includes a magnetic yoke 310 , a main magnetic steel disposed in the center of the magnetic yoke 310 , and disposed on the magnetic yoke 310 and surrounding the main magnetic steel to form a magnetic gap
- the secondary magnetic steel, the main pole core attached to the main magnetic steel, and the secondary pole core surrounding the main pole core and attached to the secondary magnetic steel and fixed on the bracket, the yoke 310 is fixed on the steel ring 110, specifically Ground, the yoke 310 is fixed on the first steel ring 111 and the second steel ring 112 .
- the yoke 310 includes a second fixing portion 311 and abutting portions 312 located on both sides of the second fixing portion 311 , and the steel ring 110 is provided with a second fixing portion 311 to fit and use
- the abutting portion 312 abuts on the side of the steel ring 110 facing the accommodating space 101 when the fixing groove 113 of the second fixing portion 311 is installed.
- the fixing grooves 113 are formed on the second rod portion 1112 and the fourth rod portion 1122 , and the abutting portion 312 abuts on the side of the second rod portion 1112 facing the ball top 213 . and abuts on the side of the fourth rod portion 1122 facing the ball top 213 .
- the flexible circuit boards 400 are distributed on opposite sides of the magnetic yoke 310 .
- the flexible circuit boards 400 are distributed on both sides of the magnetic yoke 310 toward the first rod portion 1111 and the third rod portion 1121 .
- the electronic terminal includes a terminal body 2 and the speaker 1 in any of the above embodiments.
- the speaker 1 is disposed on the terminal body 2 .
- the basin frame 100 includes a steel ring 110 enclosing a receiving space 101 , the steel ring 110 is at least partially bent to form a bent portion, and the bent portion at least partially overlaps and forms a welding for welding with the flexible circuit board 400 .
- the area of the welding surface 121 of the welding part 120 is larger than the area of the single steel ring 110 in contact with the flexible circuit board 400 , thereby increasing the area that can be welded with the flexible circuit board 400 , so that the flexible circuit board 400 can be stably welded on the steel ring 110, which greatly reduces the probability of virtual welding, thereby making the sound quality of the speaker 1 more stable, and then using the speaker 1 in the above embodiment.
- the electronic terminal of the embodiment has better performance. .
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
本申请提供了扬声器及电子终端，包括具有收容空间的盆架、固定于盆架上的振动系统、用于驱动振动系统的磁路系统以及用于与振动系统电连接的柔性电路板；盆架包括围合形成收容空间的钢环，钢环至少部分弯折形成折弯部，折弯部至少部分重叠设置并形成用于与柔性电路板焊接的焊接部。本实施例中，钢环至少部分弯折形成折弯部，且折弯部至少部分重叠并形成用于与柔性电路板焊接的焊接部，由于焊接部是由折弯部至少部分重叠形成的，进而使得焊接部的焊接面的面积大于单一钢环与柔性电路板接触的面积，进而增加了可与柔性电路板焊接的面积，进而使柔性电路板能够稳定的焊接在钢环上，大大降低了虚焊的概率，进而使得扬声器的音质更加稳定。
Description
本申请涉及电声领域，尤其涉及一种扬声器及电子终端。
在现如今的移动互联网时代，智能移动终端设备的数量不断上升，对移动终端的要求也越来越高，其中之一便是要求高品质的音质功能。
相关技术中的一些扬声器，采用钢环代替盆架，柔性电路板通常焊接在钢环上，但是会出现钢环与柔性电路板焊接部分的接触面积太小的问题，进而导致柔性电路板与钢环焊接不牢固，柔性电路板与钢环之间虚焊的情况时有发生，造成音质的不稳定。
因此，有必要提供一种新型的扬声器及电子终端来解决上述问题。
本申请的目的在于提供一种扬声器及电子终端，该扬声器的柔性电路板焊接更牢固，音质更加稳定。
本申请的技术方案如下：一种扬声器，包括具有收容空间的盆架、固定于所述盆架上的振动系统、用于驱动所述振动系统的磁路系统以及用于与所述振动系统电连接的柔性电路板；
所述盆架包括围合形成所述收容空间的钢环，所述钢环至少部分弯折形成折弯部，所述折弯部至少部分重叠设置并形成用于与所述柔性电路板焊接的焊接部。
作为本申请的一个实施例，所述钢环包括相对设置的第一钢环和第二钢环，所述第一钢环的一端连接在所述第二钢环的一端上，所述第一钢环的另一端连接在所述第二钢环的另一端上，所述第一钢环和所述第二钢环围合形成所述收容空间，所述焊接部形成于所述第一钢环上和所述第二钢环上。
作为本申请的一个实施例，所述折弯部包括由所述第一钢环和/或所述第二钢环弯折形成的第一折弯部以及由所述第一钢环和第二钢环连接处重叠设置形成的第二折弯部，所述焊接部包括由所述第一折弯部至少部分重叠并形成的第一焊接部以及由所述第二折弯部至少部分重叠并形成的第二焊接部。
作为本申请的一个实施例，所述第一钢环包括第一杆部、与所述第一杆部垂直设置的第二杆部、用于连接所述第一杆部和所述第二杆部的第一连接部、自所述第一杆部的自由端弯折形成的第一端部以及自所述第二杆部的自由端折弯形成的第二端部，所述第一折弯部由所述第一连接部至少部分重叠设置形成；和/或
所述第二钢环包括与所述第一杆部平行的第三杆部、与所述第三杆部垂直且与所述第二杆部平行的第四杆部、用于连接所述第三杆部和所述第四杆部的第二连接部、自所述第三杆部的自由端弯折形成的第三端部以及自所述第四杆部的自由端折弯形成的第四端部，所述第一折弯部由所述第二连接部至少部分重叠设置形成；
所述第二折弯部由所述第一端部与所述第四端部重叠设置形成，和/或，所述第二折弯部由所述第二端部与所述第三端部重叠设置形成。
作为本申请的一个实施例，所述振动系统包括用于发声的振膜，所述振膜包括折环部、自所述折环部外周缘延伸形成的第一固定部、自所述折环部的内周缘延伸形成的球顶部，所述钢环抵接在所述第一固定部上。
作为本申请的一个实施例，所述振膜还包括自所述第一固定部的外周缘朝向所述钢环弯折延伸形成的限位部，所述钢环远离所述球顶部的一侧分别抵接在所述限位部上。
作为本申请的一个实施例，所述磁路系统包括磁轭，所述磁轭固定于所述钢环上。
作为本申请的一个实施例，所述磁轭包括第二固定部和位于第二固定部两侧的抵接部，所述钢环上开设有与所述第二固定部适配并用于安装所述第二固定部的固定槽，所述抵接部抵接在所述钢环朝向所述收容空间的一侧上。
作为本申请的一个实施例，所述柔性电路板分别抵接在所述钢环上，且所述柔性电路板分布于所述磁轭相对的两侧。
本申请的另一技术方案如下：一种电子终端，包括终端本体以及如上任一实施例中所述的扬声器，所述扬声器设置在所述终端本体上。
本申请的有益效果在于：盆架包括围合形成收容空间的钢环，钢环至少部分弯折形成折弯部，且折弯部至少部分重叠并形成用于与柔性电路板焊接的焊接部，由于焊接部是由折弯部至少部分重叠形成的，进而使得焊接部的焊接面的面积大于单一钢环与柔性电路板接触的面积，进而增加了可与柔性电路板焊接的面积，进而使柔性电路板能够稳定的焊接在钢环上，大大降低了虚焊的概率，进而使得扬声器的音质更加稳定。
图1为本申请一实施例的扬声器的整体结构示意图；
图2为图1中的扬声器的分解示意图；
图3为图1中的盆架的结构示意图；
图4为图1中的盆架的正视图；
图5为图4中A-A处的剖视图；
图6为本申请一实施例的电子终端的整体结构示意图；
1、扬声器；2、终端本体；100、盆架；101、收容空间；110、钢环；111、第一钢环；1111、第一杆部；1112、第二杆部；1113、第一连接部；1114、第一端部；1115、第二端部；112、第二钢环；1121、第三杆部；1122、第四杆部；1123、第二连接部；1124、第三端部；1125、第四端部；113、固定槽；120、焊接部；121、焊接面；122、第一焊接部；1221、第一焊接面；123、第二焊接部；1231、第二焊接面；200、振动系统；210、振膜；211、折环部；212、第一固定部；213、球顶部；214、限位部；300、磁路系统；310、磁轭；311、第二固定部；312、抵接部；400、柔性电路板；410、焊盘。
为进一步说明各实施例，本申请提供有附图。这些附图为本申请揭露内容的一部分，其主要用以说明实施例，并可配合说明书的相关描述来解释实施例的运作原理。配合参考这些内容，本领域普通技术人员应能理解其他可能的实施方式以及本申请的优点。图中的组件并未按比例绘制，而类似的组件符号通常用来表示类似的组件。
下面结合附图和实施方式对本申请作进一步说明。
请参照图1-图5，本申请一实施例提供了一种扬声器1，本实施例中的扬声器1包括具有收容空间101的盆架100、固定于盆架100上的振动系统200、用于驱动振动系统200的磁路系统300以及用于与振动系统200电连接的柔性电路板400。
需要说明的是，本实施例中的振动系统200的部分和磁路系统300的部分由于未涉及发明点，故而未明确画出，附图中的200（300）不仅指代振动系统200的一部分结构，也指代磁路系统300的一部分结构。
请参照图1-图5，在一实施例中，盆架100包括围合形成收容空间101的钢环110，钢环110至少部分弯折形成折弯部，折弯部至少部分重叠设置并形成用于与柔性电路板400焊接的焊接部120。由于焊接部120是弯折形成的，进而使得焊接部120的焊接面121的面积大于单一钢环110与柔性电路板400接触的面积，进而增加了可与柔性电路板400焊接的面积，进而使柔性电路板400能够稳定的焊接在钢环110上，大大降低了虚焊的概率，进而使得扬声器1的音质更加稳定。
优选地，折弯部至少部分在水平方向上重叠设置形成焊接部120，焊接部120具有平行于水平面并用于与柔性电路板400焊接的焊接面121。
请参照图2-图5，在一实施例中，钢环110包括相对设置的第一钢环111和第二钢环112，第一钢环111的一端连接在第二钢环112的一端上，第一钢环111的另一端连接在第二钢环112的另一端上，第一钢环111和第二钢环112围合形成所述收容空间101，焊接部120形成于第一钢环111上和第二钢环112上。
请参照图3以及图5，进一步地，折弯部包括由第一钢环111和/或第二钢环112弯折形成的第一折弯部以及由第一钢环111和第二钢环112连接处重叠设置形成的第二折弯部，焊接部120包括由第一折弯部至少部分重叠并形成的第一焊接部122以及由第二折弯部至少部分重叠并形成的第二焊接部123。第一焊接部122具有平行于水平面并用于与柔性电路板400焊接的第一焊接面1221，第二焊接部123具有平行于水平面并用于与柔性电路板400焊接的第二焊接面1231。本实施例中的焊接部120即可以形成于第一钢环111和第二钢环112的中部，也可以是形成于第一钢环111和第二钢环112的端部。
请参照图3以及图5，在一实施例中，第一钢环111包括第一杆部1111、与第一杆部1111垂直设置的第二杆部1112、用于连接第一杆部1111和第二杆部1112的第一连接部1113、自第一杆部1111的自由端弯折形成的第一端部1114以及自第二杆部1112的自由端折弯形成的第二端部1115，第一折弯部由第一连接部1113至少部分重叠设置形成；和/或，第二钢环112包括与第一杆部1111平行的第三杆部1121、与第三杆部1121垂直且与第二杆部1112平行的第四杆部1122、连接第三杆部1121和第四杆部1122的第二连接部1123、自第三杆部1121的自由端弯折形成的第三端部1124以及自第四杆部1122的自由端折弯形成的第四端部1125，第一折弯部由第二连接部1123至少部分重叠设置形成。
请参照图3以及图5，第二折弯部由第一端部1114与第四端部1125重叠设置形成，和/或，第二折弯部由第二端部1115与第三端部1124重叠设置形成。
优选地，第一端部1114与第四端部1125焊接固定在一起，具体地，可以是通过激光点焊将第一端部1114与第四端部1125固定在一起；第二端部1115与第三端部1124焊接固定在一起，具体地，可以是通过激光点焊将第二端部1115与第三端部1124固定在一起。
具体地，本实施例中的第一钢环111和第二钢环112围合形成一矩形收容空间101，焊接部120位于矩形的四个角，其中，两个第一焊接部122对角设置，两个第二焊接部123对角设置。
需要说明的是，在某些实施例中，钢环110呈封闭的环状，比如矩形环，焊接部120既可以形成于矩形环的拐角处，也可以是形成于矩形环的直边上。
在一实施例中，柔性电路板400通过焊盘410与焊接部120焊接在一起。
在一实施例中，柔性电路板400分别抵接在第一钢环111上和第二钢环112上，优选地，柔性电路板400通过胶合的方式固定于第一钢环111上和第二钢环112上。
另外，通过增加形成于第一钢环111和第二钢环112上的焊接部120，也可以提高柔性电路板400与第一钢环111和第二钢环112的胶合面积，增加了柔性电路板400与第一钢环111和第二钢环112胶合的稳定性，柔性电路板400不易自第一钢环111和第二钢环112上脱落。
请参照图1以及图2，在一实施例中，振动系统200包括用于发声的振膜210和驱动振膜210振动发声的音圈，振膜210固定于第一钢环111和第二钢环112上。
请参照图2，具体地，振膜210包括折环部211、自折环部211外周缘延伸形成的第一固定部212、自折环部211的内周缘延伸形成的球顶部213，第一钢环111和所述第二钢环112分别抵接在第一固定部212上。
需要说明的是，上述实施例中的水平方向指的是平行于球顶部213的方向。
在一实施例中，振膜210还包括自第一固定部212的外周缘朝向第一钢环111和第二钢环112弯折延伸形成的限位部214，第一钢环111和第二钢环112远离球顶部213的一侧分别抵接在限位部214上。
请参照图1以及图2，在一实施例中，磁路系统300包括磁轭310、设置于磁轭310中央的主磁钢、设置于磁轭310上并环绕主磁钢设置以形成磁间隙的副磁钢、贴附于主磁钢上方的主极芯以及环绕主极芯并贴附在副磁钢上并固定于支架上的副极芯，磁轭310固定于钢环110上，具体地，磁轭310固定于第一钢环111和第二钢环112上。
请参照图2以及图3，进一步地，磁轭310包括第二固定部311和位于第二固定部311两侧的抵接部312，钢环110上开设有与第二固定部311适配并用于安装第二固定部311的固定槽113，抵接部312抵接在钢环110朝向收容空间101的一侧上。
请参照图2以及图3，具体地，固定槽113开设在第二杆部1112上和第四杆部1122上，抵接部312抵接在第二杆部1112朝向球顶部213的一侧上和抵接在第四杆部1122朝向球顶部213的一侧上。
请参照图1，在一实施例中，柔性电路板400分布于所述磁轭310相对的两侧。
具体地，柔性电路板400分布于所述磁轭310朝向第一杆部1111和第三杆部1121的两侧。
请参照图6，本申请另一实施例提供了一种电子终端，该电子终端包括终端本体2以及如上任一实施例中的扬声器1，扬声器1设置在终端本体2上，上述实施例中的扬声器1中，盆架100包括围合形成收容空间101的钢环110，钢环110至少部分弯折形成折弯部，且折弯部至少部分重叠并形成用于与柔性电路板400焊接的焊接部120，由于焊接部120是弯折形成的，进而使得焊接部120的焊接面121的面积大于单一钢环110与柔性电路板400接触的面积，进而增加了可与柔性电路板400焊接的面积，进而使柔性电路板400能够稳定的焊接在钢环110上，大大降低了虚焊的概率，进而使得扬声器1的音质更加稳定，进而使用上述实施例中的扬声器1的电子终端的性能更佳。
以上所述的仅是本申请的实施方式，在此应当指出，对于本领域的普通技术人员来说，在不脱离本申请创造构思的前提下，还可以做出改进，但这些均属于本申请的保护范围。
Claims (10)
- 一种扬声器，其特征在于：包括具有收容空间的盆架、固定于所述盆架上的振动系统、用于驱动所述振动系统的磁路系统以及用于与所述振动系统电连接的柔性电路板；所述盆架包括围合形成所述收容空间的钢环，所述钢环至少部分弯折形成折弯部，所述折弯部至少部分重叠设置并形成用于与所述柔性电路板焊接的焊接部。
- 根据权利要求1所述的扬声器，其特征在于：所述钢环包括相对设置的第一钢环和第二钢环，所述第一钢环的一端连接在所述第二钢环的一端上，所述第一钢环的另一端连接在所述第二钢环的另一端上，所述第一钢环和所述第二钢环围合形成所述收容空间，所述焊接部形成于所述第一钢环上和所述第二钢环上。
- 根据权利要求2所述的扬声器，其特征在于：所述折弯部包括由所述第一钢环和/或所述第二钢环弯折形成的第一折弯部以及由所述第一钢环和第二钢环连接处重叠设置形成的第二折弯部，所述焊接部包括由所述第一折弯部至少部分重叠并形成的第一焊接部以及由所述第二折弯部至少部分重叠并形成的第二焊接部。
- 根据权利要求3所述的扬声器，其特征在于：所述第一钢环包括第一杆部、与所述第一杆部垂直设置的第二杆部、用于连接所述第一杆部和所述第二杆部的第一连接部、自所述第一杆部的自由端弯折形成的第一端部以及自所述第二杆部的自由端折弯形成的第二端部，所述第一折弯部由所述第一连接部至少部分重叠设置形成；和/或所述第二钢环包括与所述第一杆部平行的第三杆部、与所述第三杆部垂直且与所述第二杆部平行的第四杆部、用于连接所述第三杆部和所述第四杆部的第二连接部、自所述第三杆部的自由端弯折形成的第三端部以及自所述第四杆部的自由端折弯形成的第四端部，所述第一折弯部由所述第二连接部至少部分重叠设置形成；所述第二折弯部由所述第一端部与所述第四端部重叠设置形成，和/或，所述第二折弯部由所述第二端部与所述第三端部重叠设置形成。
- 根据权利要求1所述的扬声器，其特征在于：所述振动系统包括用于发声的振膜，所述振膜包括折环部、自所述折环部外周缘延伸形成的第一固定部、自所述折环部的内周缘延伸形成的球顶部，所述钢环抵接在所述第一固定部上。
- 根据权利要求5所述的扬声器，其特征在于：所述振膜还包括自所述第一固定部的外周缘朝向所述钢环弯折延伸形成的限位部，所述钢环远离所述球顶部的一侧分别抵接在所述限位部上。
- 根据权利要求1-6中任一项所述的扬声器，其特征在于：所述磁路系统包括磁轭，所述磁轭固定于所述钢环上。
- 根据权利要求7所述的扬声器，其特征在于：所述磁轭包括第二固定部和位于第二固定部两侧的抵接部，所述钢环上开设有与所述第二固定部适配并用于安装所述第二固定部的固定槽，所述抵接部抵接在所述钢环朝向所述收容空间的一侧上。
- 根据权利要求8所述的扬声器，其特征在于：所述柔性电路板分别抵接在所述钢环上，且所述柔性电路板分布于所述磁轭相对的两侧。
- 一种电子终端，其特征在于：包括终端本体以及如上权利要求1-9中任一项所述的扬声器，所述扬声器设置在所述终端本体上。
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| WO2007032579A1 (en) * | 2005-09-15 | 2007-03-22 | Bse Co., Ltd. | Electret condenser microphone for surface mounting and main board including the same |
| CN206542569U (zh) * | 2017-03-06 | 2017-10-03 | 瑞声光电科技(常州)有限公司 | 一种扬声器 |
| CN209314048U (zh) * | 2019-01-08 | 2019-08-27 | 深圳市信维声学科技有限公司 | 一种扬声器定心支片的连接结构 |
| CN209766516U (zh) * | 2019-05-16 | 2019-12-10 | 昆山宝创新能源科技有限公司 | 电池模组壳体 |
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| WO2007032579A1 (en) * | 2005-09-15 | 2007-03-22 | Bse Co., Ltd. | Electret condenser microphone for surface mounting and main board including the same |
| CN206542569U (zh) * | 2017-03-06 | 2017-10-03 | 瑞声光电科技(常州)有限公司 | 一种扬声器 |
| CN209314048U (zh) * | 2019-01-08 | 2019-08-27 | 深圳市信维声学科技有限公司 | 一种扬声器定心支片的连接结构 |
| CN209766516U (zh) * | 2019-05-16 | 2019-12-10 | 昆山宝创新能源科技有限公司 | 电池模组壳体 |
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| WO2024000683A1 (zh) * | 2022-06-30 | 2024-01-04 | 瑞声科技(南宁)有限公司 | 扬声器箱 |
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