WO2023045692A1 - 一种扬声器模组和耳机 - Google Patents
一种扬声器模组和耳机 Download PDFInfo
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- WO2023045692A1 WO2023045692A1 PCT/CN2022/114786 CN2022114786W WO2023045692A1 WO 2023045692 A1 WO2023045692 A1 WO 2023045692A1 CN 2022114786 W CN2022114786 W CN 2022114786W WO 2023045692 A1 WO2023045692 A1 WO 2023045692A1
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- speaker unit
- frame
- voice coil
- speaker
- diaphragm group
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1025—Accumulators specially adapted for earpieces; Arrangements specially adapted for charging thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1016—Earpieces of the intra-aural type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1058—Manufacture or assembly
- H04R1/1075—Mountings of transducers in earphones or headphones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
- H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R11/00—Transducers of moving-armature or moving-core type
- H04R11/02—Loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/16—Mounting or tensioning of diaphragms or cones
- H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
- H04R7/20—Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
- H04R2307/207—Shape aspects of the outer suspension of loudspeaker diaphragms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
Definitions
- FIG. 24 is a schematic structural diagram of a second diaphragm group of the second speaker unit shown in FIG. 21;
- the housing 1 can be used as a carrier of functional devices of the earphone 100 to protect the functional devices located in the accommodating space 10 of the housing 1 . Moreover, when the user wears the earphone 100 , the earphone 100 is in contact with the user's ear through the casing 1 . Therefore, in order to improve the comfort of wearing the earphone 100 for the user, the outer shell 1 can be adapted to the shape of the ear of the human body.
- the outer peripheral surface of the first speaker unit 4a includes a first contour surface 4aa and a second contour surface 4ab.
- the first contour surface 4aa and the second contour surface 4ab are arranged and connected in the circumferential direction of the first speaker unit 4a.
- the first section 4a2121 extends linearly in the circumferential direction of the first frame 4a24 , and the first section 4a2121 is located between the first connecting section 4a2111 and the second section 4a2122 .
- the extending path of the first segment 4a2121 in the circumferential direction of the first frame 4a24 is the same as the extending path of the first portion 4a2411 in the peripheral direction of the first frame 4a24, so that the first segment 4a2121 can correspond to the first portion 4a2411.
- the second voice coil part 4a222 extends in an arc shape in the circumferential direction of the first frame 4a24.
- the second voice coil part 4a222 is located between the second part 4a2412 and the first voice coil part 4a221.
- the extending path of the second voice coil part 4a222 along the circumferential direction of the first frame 4a24 is the same as the extending path of the second part 4a2412 along the circumferential direction of the first frame 4a24, so that the second voice coil part 4a222 can correspond to the first frame 4a24 Part II 4a2412.
- the second voice coil part 4a222 and the second part 4a2412 have the same central axis.
- the first magnetic circuit system 4a23 includes: a side magnetic part 4a231 and a first central magnetic part 4a232 .
- the side magnetic part 4a231 is located on the outer periphery of the first central magnetic part 4a232 to define a magnetic gap 4a23a with the first central magnetic part 4a232.
- the magnetization directions of the side magnetic part 4a231 and the first central magnetic part 4a232 are opposite, so that the side magnetic part 4a231 and the first central magnetic part 4a232 can form a magnetic circuit for driving the first voice coil 4a22 to move.
- the protective shell 4b1 can be a structural whole, or can be formed by assembling a plurality of parts. In some embodiments, please continue to refer to FIG. 22 .
- the protective case 4b1 includes a first case portion 4b1a and a second case portion 4b1b.
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Manufacturing & Machinery (AREA)
- Multimedia (AREA)
- Electromagnetism (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Headphones And Earphones (AREA)
Abstract
Description
Claims (16)
- 一种扬声器模组,用于耳机,所述耳机包括外壳,其特征在于,所述扬声器模组包括:第一扬声器单元(4a),所述第一扬声器单元(4a)包括第一振膜组(4a21),所述第一振膜组(4a21)的外表面朝向第一侧;第二扬声器单元(4b),所述第二扬声器单元(4b)位于所述第一扬声器单元(4a)的周向一侧,所述第二扬声器单元(4b)朝向所述第一侧发声,所述第二扬声器单元(4b)的发声频率大于所述第一扬声器单元(4a)的发声频率。
- 根据权利要求1所述的扬声器模组,其特征在于,所述第一扬声器单元(4a)的外周面包括第一轮廓面(4aa)和第二轮廓面(4ab),所述第一轮廓面(4aa)和第二轮廓面(4ab)沿所述第一扬声器单元(4a)的周向排布且相连;所述外壳(1)的内周面包括第一内周面区域(10a)和第二内周面区域(10b),所述第一内周面区域(10a)和第二内周面区域(10b)沿所述外壳(1)的周向排布且相连;所述第一轮廓面(4aa)与所述第一内周面区域(10a)相对且间隔开,所述第二轮廓面(4ab)与所述第二内周面区域(10b)相适配,所述第二扬声器单元(4b)位于所述第一轮廓面(4aa)与所述第一内周面区域(10a)之间。
- 根据权利要求2所述的扬声器模组,其特征在于,所述第二内周面区域(10b)和所述第二轮廓面(4ab)均为沿所述外壳(1)的周向延伸且朝向远离所述第一轮廓面(4aa)拱起的弧形面。
- 根据权利要求3所述的扬声器模组,其特征在于,所述第一轮廓面(4aa)为平面;或者,所述第一轮廓面(4aa)为向所述第一内周面区域(10a)拱起的弧形面。
- 根据权利要求2-4中任一项所述的扬声器模组,其特征在于,所述第一扬声器单元(4a)包括第一盆架(4a24),所述第一振膜组(4a21)支撑于所述第一盆架(4a24)上并与所述第一盆架(4a24)共中心轴线设置,所述第一盆架(4a24)的周壁包括第一部分和第二部分,所述第一部分和所述第二部分沿所述第一盆架(4a24)的周向排布且相连,所述第一部分的背离所述第二部分的表面形成所述第一轮廓面(4aa),所述第二部分的背离所述第一部分的表面形成所述第二轮廓面(4ab)。
- 根据权利要求5所述的扬声器模组,其特征在于,所述第一振膜组(4a21)具有第一折环(4a212),所述第一折环(4a212)包括第一段(4a2121)和第二段(4a2122),所述第一段(4a2121)和所述第二段(4a2122)在所述第一盆架(4a24)的周向上排布且相连,所述第一段(4a2121)沿所述第一盆架(4a24)的周向的延伸路径与所述第一部分沿所述第一盆架(4a24)的周向的延伸路径相同,所述第二段(4a2122)沿所述第一盆架(4a24)的周向的延伸路径与所述第二部分沿所述第一盆架(4a24)的周向的延伸路径相同,且所述第一段(4a2121)位于所述第一部分与所述第二段(4a2122)之间,所述第二段(4a2122)位于所述第一段(4a2121)与所述第二部分之间。
- 根据权利要求6所述的扬声器模组,其特征在于,所述第一段(4a2121)与所述第二段(4a2122)等宽。
- 根据权利要求5-7中任一项所述的扬声器模组,其特征在于,所述第一盆架 (4a24)的内周面设有朝向远离所述第一盆架(4a24)的中心轴线的方向凹陷的环形凹槽(4a2413),所述环形凹槽(4a2413)沿所述第一盆架(4a24)的周向延伸,且所述环形凹槽(4a2413)贯穿至所述第一盆架(4a24)的敞开端的端面,所述第一振膜组(4a21)的外边缘容纳于所述环形凹槽(4a2413)内并固定于所述环形凹槽(4a2413)的底面上。
- 根据权利要求5-8中任一项所述的扬声器模组,其特征在于,所述第一扬声器单元(4a)包括第一音圈(4a22),所述第一音圈(4a22)与所述第一振膜组(4a21)的内表面相连;所述第一音圈(4a22)包括在所述第一盆架(4a24)的周向上排布且相连的第一音圈部(4a221)和第二音圈部(4a222),所述第一音圈部(4a221)沿所述第一盆架(4a24)的周向的延伸路径与所述第一部分沿所述第一盆架(4a24)的周向的延伸路径相同,所述第一音圈部(4a221)位于所述第一部分与所述第二音圈部(4a222)之间,所述第二音圈部(4a222)沿所述第一盆架(4a24)的周向的延伸路径与所述第二部分沿所述第一盆架(4a24)的周向的延伸路径相同,所述第二音圈部(4a222)位于第二部分与所述第一音圈部(4a221)之间。
- 根据权利要求9所述的扬声器模组,其特征在于,所述第一扬声器单元(4a)包括第一磁路系统(4a23),所述第一磁路系统(4a23)固定于所述第一盆架(4a24)上,所述第一磁路系统(4a23)具有环形的磁间隙(4a23a);所述磁间隙(4a23a)包括第一间隙部(4a23a1)和第二间隙部(4a23a2),所述第一间隙部(4a23a1)和所述第二间隙部(4a23a2)在所述第一盆架(4a24)的周向方向上排布且连通,所述第一间隙部(4a23a1)与所述第一音圈部(4a221)适配,所述第二间隙部(4a23a2)与所述第二音圈部(4a222)适配。
- 根据权利要求10所述的扬声器模组,其特征在于,所述第一间隙部(4a23a1)的宽度小于所述第二间隙部(4a23a2)的宽度。
- 根据权利要求2-11中任一项所述的扬声器模组,其特征在于,所述第二扬声器单元(4b)的背离所述第一扬声器单元(4a)的表面与所述第一内周面区域(10a)适配。
- 根据权利要求1所述的扬声器模组,其特征在于,所述第一扬声器单元(4a)的外周轮廓呈椭圆形,所述第二扬声器单元(4b)位于所述第一扬声器单元(4a)的短轴的长度方向的一端。
- 根据权利要求1-13中任一项所述的扬声器模组,其特征在于,所述第一扬声器单元(4a)为动圈式低频扬声器。
- 根据权利要求1-14中任一项所述的扬声器模组,其特征在于,所述第二扬声器单元(4b)为动铁式高音扬声器,或平面音圈高音扬声器。
- 一种耳机,其特征在于,包括:外壳(1),所述外壳(1)上形成有出音孔(110);根据权利要求1-15中任一项所述的扬声器模组,所述第一扬声器单元(4a)设在所述外壳(1)内,所述第一振膜组(4a21)的外表面朝向所述出音孔(110),所述第二扬声器单元(4b)设在所述外壳(1)内,所述第二扬声器单元(4b)朝向所述出 音孔(110)发声。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18/272,934 US12556857B2 (en) | 2021-09-22 | 2022-08-25 | Speaker module and headset |
| EP22871745.0A EP4262232B1 (en) | 2021-09-22 | 2022-08-25 | Speaker module and earpiece |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111109352.7A CN115002590B (zh) | 2021-09-22 | 2021-09-22 | 一种扬声器模组和耳机 |
| CN202111109352.7 | 2021-09-22 |
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| Publication Number | Publication Date |
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| WO2023045692A1 true WO2023045692A1 (zh) | 2023-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| PCT/CN2022/114786 Ceased WO2023045692A1 (zh) | 2021-09-22 | 2022-08-25 | 一种扬声器模组和耳机 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US12556857B2 (zh) |
| EP (1) | EP4262232B1 (zh) |
| CN (1) | CN115002590B (zh) |
| WO (1) | WO2023045692A1 (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115002590B (zh) * | 2021-09-22 | 2023-05-16 | 北京荣耀终端有限公司 | 一种扬声器模组和耳机 |
| USD1055031S1 (en) * | 2023-03-27 | 2024-12-24 | Yun Deng | Earphone case and earphones |
| CN121569496A (zh) * | 2024-05-27 | 2026-02-24 | 深圳市韶音科技有限公司 | 一种耳机 |
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Also Published As
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| US20240080610A1 (en) | 2024-03-07 |
| EP4262232B1 (en) | 2025-07-23 |
| CN115002590B (zh) | 2023-05-16 |
| CN115002590A (zh) | 2022-09-02 |
| US12556857B2 (en) | 2026-02-17 |
| EP4262232A1 (en) | 2023-10-18 |
| EP4262232A4 (en) | 2024-07-31 |
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