CN110149585B - Double-support-piece loudspeaker with support ring for support piece and bonding method thereof - Google Patents

Double-support-piece loudspeaker with support ring for support piece and bonding method thereof Download PDF

Info

Publication number
CN110149585B
CN110149585B CN201910556316.1A CN201910556316A CN110149585B CN 110149585 B CN110149585 B CN 110149585B CN 201910556316 A CN201910556316 A CN 201910556316A CN 110149585 B CN110149585 B CN 110149585B
Authority
CN
China
Prior art keywords
support
piece
framework
side wall
spider
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN201910556316.1A
Other languages
Chinese (zh)
Other versions
CN110149585A (en
Inventor
顾火根
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiaxing Dibeisi Electroacoustic Co ltd
Original Assignee
Jiaxing Dibeisi Electroacoustic Co ltd
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 Jiaxing Dibeisi Electroacoustic Co ltd filed Critical Jiaxing Dibeisi Electroacoustic Co ltd
Priority to CN201910556316.1A priority Critical patent/CN110149585B/en
Publication of CN110149585A publication Critical patent/CN110149585A/en
Application granted granted Critical
Publication of CN110149585B publication Critical patent/CN110149585B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R31/00Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)

Abstract

The invention discloses a double-support-piece loudspeaker with a support ring for support pieces and an adhesion method thereof. A dual-spider speaker having spider loops for spider includes: the basin, the basin stand, the upper clamping plate, the framework, the upper supporting piece, the lower supporting piece and the T iron; the outer periphery of the cone is fixed with the inner edge of the cone frame, the bottom of the cone is fixedly connected with the upper end of the framework, the bottom of the cone frame is connected with the upper end of the upper clamping plate, and the framework is sleeved on T-shaped iron; the loudspeaker further comprises a support ring for the support piece, the support ring for the support piece is provided with a support ring middle part, both sides of the support ring middle part are respectively provided with a support ring upper end and a support ring lower end, the support ring middle part is connected to the outer wall surface of the upper part of the framework, and the support ring upper end is provided with an adhesive area for adhesive glue. The invention has simple structure and solves the problem of insufficient bonding reliability of the vibration system of the existing double-piece loudspeaker.

Description

Double-support-piece loudspeaker with support ring for support piece and bonding method thereof
Technical Field
The invention belongs to the field of double-support-piece loudspeakers, and particularly relates to a double-support-piece loudspeaker with a support ring for support pieces and an adhesion method of the double-support-piece loudspeaker with the support ring for support pieces.
Background
The reliability of the bond of high power loudspeaker vibration systems is becoming more and more important, wherein the backing plate is one of the main components of the loudspeaker vibration system.
At present, most support pieces of speakers are directly adhered to the side wall of a framework by the side wall of a middle hole of the support piece. The bonding mode can only be used for bonding the upper part and the lower part of the lower support piece and the upper part of the upper support piece, namely bonding of the bottom of the upper support piece cannot be completed, so that the mounting firmness of the support piece cannot be ensured, and poor bonding between a framework and the positioning support piece is easily caused. When the positioning support piece moves up and down, the vibration and deformation of the central part of the positioning support piece are maximum, so that the bonding quality of the positioning support piece and the framework needs to be improved.
Moreover, since the support sheet is made of soft material, it is difficult to maintain the support sheet horizontally during the installation process, which makes it difficult to ensure the verticality thereof.
Meanwhile, the distance between two pieces can only be measured manually, so that the distance between the two pieces has errors.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a double-support-piece loudspeaker with a support ring for support pieces and an adhesion method thereof.
In order to achieve the above purpose, the present invention provides the following technical solutions:
A dual-spider speaker having spider loops for spider, comprising: the basin, the basin stand, the upper clamping plate, the framework, the upper supporting piece, the lower supporting piece and the T iron;
The outer periphery of the cone is fixed with the inner edge of the cone frame, the bottom of the cone is fixedly connected with the upper end of the framework, the bottom of the cone frame is connected with the upper end of the upper clamping plate, and the framework is sleeved on T-shaped iron;
Still include the support circle for the piece, the support circle for the piece is equipped with the support circle middle part, the both sides at support circle middle part are equipped with support circle upper end and support circle lower extreme respectively, support circle middle part is connected in the partial outer wall surface of skeleton, support circle upper end has the bonding area that supplies to paste glue.
Preferably, the bottom of the hollow side wall of the upper support piece is adhered to the upper end of the support ring, and the top of the hollow side wall of the upper support piece is adhered to the side wall surface of the framework;
the top of the hollow side wall of the lower support piece is adhered to the lower end of the support ring, and the bottom of the hollow side wall of the lower support piece is adhered to the side wall surface of the framework.
Preferably, the loudspeaker further comprises a sound coil and annular magnetic steel, wherein the sound coil is wound on the outer surface of the framework, and the framework is sleeved at the upper end of the magnetizer;
the T iron comprises a chassis and a magnetizer;
The annular magnetic steel is sleeved on the magnetizer, and the bottom of the annular magnetic steel is connected with the chassis.
Preferably, an antimagnetic cover is arranged on the outer side of the annular magnetic steel.
Preferably, a dust cover is arranged on the inner side of the cone, and the dust cover and the cone are integrally formed.
Preferably, a step-shaped connecting seat is arranged in the middle of the basin frame, and comprises a first step body, a second step body and a third step body;
The outer edge of the upper supporting piece is adhered to the upper surface of the second step body;
the outer edge of the lower support piece is adhered to the upper surface of the third step body.
Preferably, a connecting ring is arranged at the bottom of the basin frame, and the connecting ring is provided with a plurality of connecting through holes.
The invention also discloses a bonding method of the double-support-piece loudspeaker with the support ring for the support piece, if the support ring 7 for the support piece and the framework are integrally formed, the bonding method comprises the following steps:
Step S1: when the lower support piece is adhered, glue is applied to the lower end of the support ring for the support piece, the lower support piece is sleeved from the lower part of the framework, the top of the hollow side wall of the lower support piece is adhered to the lower end of the support ring, a layer of glue is applied to the adhesion part between the bottom of the hollow side wall of the lower support piece and the side wall surface of the framework, and the lower support piece is doubly fixed on the side wall surface of the framework.
Step S2: when the upper support piece is adhered, glue is applied to the upper end of the support ring (7) for the support piece, the upper support piece 8 is sleeved from the lower part of the framework, the bottom of the hollow side wall of the upper support piece is adhered to the upper end of the support ring, a layer of glue is applied to the adhesion part between the top of the hollow side wall of the upper support piece and the side wall surface of the framework, and the upper support piece 8 is doubly fixed on the side wall surface of the framework.
The invention also discloses a bonding method of the double-support-piece loudspeaker with the support ring for the support piece, if the support ring for the support piece is movably connected with the framework, the bonding method comprises the following steps:
Step T1: and sleeving the lower support piece from the upper part of the framework, coating a layer of glue on the bonding part between the bottom of the hollow side wall of the lower support piece and the surface of the side wall of the framework, and coating a layer of glue on the top of the hollow side wall of the lower support piece.
Step T2: and sleeving the support ring for the support sheet.
Step T3: and (3) gluing the upper end of the support ring for the support sheet, sleeving the upper support sheet from the lower part of the framework, adhering the bottom of the hollow side wall of the upper support sheet to the upper end of the support ring, and adhering a layer of glue on the adhesion part between the top of the hollow side wall of the upper support sheet and the side wall surface of the framework to doubly fix the upper support sheet on the side wall surface of the framework.
The invention has the advantages that: the bottom of last piece is glued to the realization, can promote the firmness of loudspeaker betterly, simultaneously, makes the straightness that hangs down of piece obtain guaranteeing, makes the distance between two pieces more accurate.
Drawings
FIG. 1 is a front cross-sectional block diagram of the present invention;
FIG. 2 is a side cross-sectional block diagram of the present invention;
fig. 3 is a schematic view of a bracket ring structure according to the present invention.
In the figure: 1-cone, 2-cone frame, 211-step connecting seat, 2111-first step, 2112-second step, 2113-third step, 212-connecting ring, 3-upper clamp plate, 4-dust cover, 5-antimagnetic cover, 6-skeleton, 7-support ring for support, 710-support ring middle part, 711-support ring upper end, 712-support ring lower end, 8-upper support plate, 810-upper support plate hollow side wall, 811-upper support plate outer edge, 9-lower support plate, 910-lower support plate hollow side wall, 911-lower support plate outer edge, 10-sound coil, 11-T iron, 110-magnetizer, 111-chassis and 12-annular magnetic steel.
Detailed Description
The invention is further described with reference to fig. 1 to 3.
The invention comprises the following steps: the cone comprises a cone 1, a cone frame 2, an upper clamping plate 3, a framework 6, an upper support piece 8, a lower support piece 9 and T iron 11;
the outer periphery of the cone 1 is fixed with the inner edge of the cone frame 2, the bottom of the cone 1 is fixedly connected with the upper end of the framework 6, the bottom of the cone frame 2 is connected with the upper end of the upper clamping plate 3, and the framework 6 is sleeved on the T iron 11;
Still include support circle 7 for the piece, support circle 7 for the piece is equipped with support circle middle part 710, support circle middle part 710's both sides are equipped with support circle upper end 711 and support circle lower extreme 712 respectively, support circle middle part 710 is connected in the partial outer wall surface of skeleton 6, support circle upper end 711 has the bonding area that supplies to paste glue. The lower end 712 of the bracket ring may also be provided with an adhesive area for glue application, but is less important than the upper end 711 of the bracket ring.
The present embodiment is further configured to: the bottom of the upper support piece hollow side wall 810 of the upper support piece 8 is adhered to the upper end 711 of the support frame ring, and the top of the upper support piece hollow side wall 810 of the upper support piece 8 is adhered to the side wall surface of the framework 6;
the top of the lower support piece hollow side wall 910 of the lower support piece 9 is adhered to the lower end 712 of the support ring, and the bottom of the lower support piece hollow side wall 910 of the lower support piece 9 is adhered to the side wall surface of the framework 6.
The present embodiment is further configured to: the loudspeaker further comprises a sound coil 10 and annular magnetic steel 12, wherein the sound coil 10 is wound on the outer surface of the framework 6, and the framework 6 is sleeved on the upper end of the magnetizer 110;
the T iron 11 comprises a chassis 111 and a magnetizer 110;
the annular magnetic steel 12 is sleeved on the magnetizer 110, and the bottom of the annular magnetic steel 12 is connected with the chassis 111.
The present embodiment is further configured to: an antimagnetic cover 5 is arranged on the outer side of the annular magnetic steel 12.
The present embodiment is further configured to: the inner side of the cone 1 is provided with a dust cover 4, and the dust cover 4 and the cone 1 are integrally formed.
The present embodiment is further configured to: the middle part of the basin frame 2 is provided with a step-shaped connecting seat 211, and the step-shaped connecting seat 211 comprises a first step body 2111, a second step body 2112 and a third step body 2113.
The outer edge 811 of the upper leg 8 is bonded to the upper surface of the second step 2112. The outer edge 911 of the lower support piece 9 is adhered to the upper surface of the third step body 2113, and the outer edge of the support piece is fixed with the basin stand 2, so that the amplitude of the outer peripheral part of the support piece is small, and the deformation is also small.
The present embodiment is further configured to: the bottom of the basin frame 2 is provided with a connecting ring 212, and the connecting ring 212 is provided with a plurality of connecting through holes for placing bolts for connecting the basin frame 2 with the upper clamping plate 3, and the connection of the basin frame 2 with the upper clamping plate 3 is reinforced.
The invention also discloses a bonding method of the double-support-piece loudspeaker with the support ring for the support piece, if the support ring 7 for the support piece and the framework 6 are integrally formed, the bonding method comprises the following steps:
step S1: when the lower support piece 9 is adhered, glue is applied to the lower end of the support ring 7 for the support piece, the lower support piece 9 is sleeved from the lower part of the framework 6, the top of the hollow side wall 910 of the lower support piece is adhered to the lower end 712 of the support ring, a layer of glue is applied to the adhesion part between the bottom of the hollow side wall 910 of the lower support piece and the side wall surface of the framework 6, and the lower support piece 9 is doubly fixed on the side wall surface of the framework 6.
Step S2: when the upper support piece 8 is adhered, glue is applied to the upper end of the support ring (7) for the support piece, the upper support piece 8 is sleeved from the lower part of the framework, the bottom of the hollow side wall 810 of the upper support piece is adhered to the upper end 711 of the support ring, a layer of glue is applied to the adhesion part between the top of the hollow side wall 810 of the upper support piece and the side wall surface of the framework 6, and the upper support piece 8 is doubly fixed on the side wall surface of the framework 6.
The invention also discloses a bonding method of the double-support-piece loudspeaker with the support ring for the support piece, if the support ring 7 for the support piece is movably connected with the framework 6, the bonding method comprises the following steps:
Step T1: the lower support piece 9 is sleeved from the upper part of the framework 6, a layer of glue is arranged at the bonding part of the bottom of the hollow side wall 910 of the lower support piece and the side wall surface of the framework 6, and a layer of glue is arranged at the top of the hollow side wall 910 of the lower support piece.
Step T2: and a bracket ring 7 for supporting the sheet is sleeved.
Step T3: the upper end of the support ring 7 for the support sheet is glued, the upper support sheet 8 is sleeved from the lower part of the framework, the bottom of the hollow side wall 810 of the upper support sheet is adhered to the upper end 711 of the support ring, a layer of glue is applied to the adhesion part between the top of the hollow side wall 810 of the upper support sheet and the side wall surface of the framework 6, and the upper support sheet 8 is doubly fixed on the side wall surface of the framework 6.
The invention realizes the bottom gluing of the upper support piece 8, improves the bonding quality of the support piece and the framework 6, ensures that a vibration system is firmly bonded in the high-power and high-amplitude vibration process, improves the harmonic distortion caused by nonlinear vibration in the high-amplitude vibration process, and has the advantages of simple structure, easy manufacture and low cost.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.

Claims (9)

1. A dual-spider speaker having spider loops for spider, comprising:
The cone comprises a cone (1), a cone frame (2), an upper clamping plate (3), a framework (6), an upper supporting piece (8), a lower supporting piece (9) and T iron (11);
The outer periphery of the cone (1) is fixed with the inner edge of the cone frame (2), the bottom of the cone (1) is fixedly connected with the upper end of the framework (6), the bottom of the cone frame (2) is connected with the upper end of the upper clamping plate (3), and the framework (6) is sleeved on the T-shaped iron (11);
The method is characterized in that: still include support circle (7) for the piece, support circle (7) for the piece are equipped with support circle middle part (710), the both sides at support circle middle part (710) are equipped with support circle upper end (711) and support circle lower extreme (712) respectively, support circle middle part (710) are connected in the partial outer wall surface of skeleton (6), support circle upper end (711) have the bonding area that supplies to paste glue.
2. The dual-spider loudspeaker with spider loops for spider as in claim 1, wherein: the bottom of the upper support piece hollow side wall (810) of the upper support piece (8) is adhered to the upper end (711) of the support frame ring, and the top of the upper support piece hollow side wall (810) of the upper support piece (8) is adhered to the side wall surface of the framework (6);
The top of the lower support piece hollow side wall (910) of the lower support piece (9) is adhered to the lower end (712) of the support ring, and the bottom of the lower support piece hollow side wall (910) of the lower support piece (9) is adhered to the side wall surface of the framework (6).
3. The dual-spider loudspeaker with spider loops for spider as in claim 1, wherein: the loudspeaker further comprises a sound coil (10) and annular magnetic steel (12), wherein the sound coil (10) is wound on the outer surface of the framework (6), and the framework (6) is sleeved at the upper end of the magnetizer (110);
the T iron (11) comprises a chassis (111) and a magnetizer (110);
the annular magnetic steel (12) is sleeved on the magnetizer (110), and the bottom of the annular magnetic steel (12) is connected with the chassis (111).
4. A dual-spider loudspeaker having spider loops for spider as in claim 3, wherein: an antimagnetic cover (5) is arranged on the outer side of the annular magnetic steel (12).
5. The dual-spider loudspeaker with spider loops for spider as in claim 1, wherein: the inside of cone (1) is equipped with dust cover (4), dust cover (4) and cone (1) integrated into one piece.
6. The dual-spider loudspeaker with spider loops for spider as in claim 1, wherein: the middle part of the basin frame (2) is provided with a step-shaped connecting seat (211), and the step-shaped connecting seat (211) comprises a first step body (2111), a second step body (2112) and a third step body (2113);
The outer edge (811) of the upper support piece (8) is adhered to the upper surface of the second stepped body (2112);
The outer edge (911) of the lower support piece (9) is adhered to the upper surface of the third step body (2113).
7. The dual-spider loudspeaker with spider loops for spider as in claim 1, wherein: the bottom of the basin frame (2) is provided with a connecting ring (212), and the connecting ring (212) is provided with a plurality of connecting through holes.
8. The bonding method of a two-piece speaker with a holder ring for a piece according to any one of claims 1 to 7, comprising the steps of:
Step S1: when the lower support piece (9) is bonded, the lower end of the support ring (7) for the support piece is glued, the lower support piece (9) is sleeved from the lower part of the framework (6), the top of the hollow side wall (910) of the lower support piece is bonded to the lower end (712) of the support ring, a layer of glue is arranged at the bonding position between the bottom of the hollow side wall (910) of the lower support piece and the side wall surface of the framework (6), and the lower support piece (9) is doubly fixed on the side wall surface of the framework (6);
Step S2: when the upper support piece (8) is adhered, glue is applied to the upper end of the support ring (7) for the support piece, the upper support piece (8) is sleeved from the lower part of the framework, the bottom of the hollow side wall (810) of the upper support piece is adhered to the upper end (711) of the support ring, a layer of glue is applied to the adhesion part between the top of the hollow side wall (810) of the upper support piece and the side wall surface of the framework (6), and the upper support piece (8) is doubly fixed on the side wall surface of the framework (6).
9. The bonding method of a two-piece speaker with a holder ring for a piece according to any one of claims 1 to 7, comprising the steps of:
step T1: sleeving the lower support piece (9) from the upper part of the framework (6), coating a layer of glue on the bonding part between the bottom of the hollow side wall (910) of the lower support piece and the surface of the side wall of the framework (6), and coating a layer of glue on the top of the hollow side wall (910) of the lower support piece;
step T2: a bracket ring (7) for sleeving the supporting piece;
step T3: and (3) gluing the upper end of the support ring (7) for the support sheet, sleeving the upper support sheet (8) from the lower part of the framework, adhering the bottom of the hollow side wall (810) of the upper support sheet to the upper end (711) of the support ring, and adhering a layer of glue to the adhesion part between the top of the hollow side wall (810) of the upper support sheet and the side wall surface of the framework (6), so as to doubly fix the upper support sheet (8) on the side wall surface of the framework (6).
CN201910556316.1A 2019-06-25 2019-06-25 Double-support-piece loudspeaker with support ring for support piece and bonding method thereof Active CN110149585B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910556316.1A CN110149585B (en) 2019-06-25 2019-06-25 Double-support-piece loudspeaker with support ring for support piece and bonding method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910556316.1A CN110149585B (en) 2019-06-25 2019-06-25 Double-support-piece loudspeaker with support ring for support piece and bonding method thereof

Publications (2)

Publication Number Publication Date
CN110149585A CN110149585A (en) 2019-08-20
CN110149585B true CN110149585B (en) 2024-06-04

Family

ID=67596642

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910556316.1A Active CN110149585B (en) 2019-06-25 2019-06-25 Double-support-piece loudspeaker with support ring for support piece and bonding method thereof

Country Status (1)

Country Link
CN (1) CN110149585B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111770419B (en) * 2020-06-17 2021-08-31 斯贝克电子(嘉善)有限公司 Loudspeaker with sound basin positioning device and manufacturing method thereof

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1388729A (en) * 2002-07-01 2003-01-01 斯贝克电子(嘉善)有限公司 Loudspeaker with two symmetrical magnetic paths, two coils and two centering support fins
CN102917300A (en) * 2012-10-23 2013-02-06 宁波音王电声股份有限公司 Moving coil loudspeaker
WO2013127096A1 (en) * 2012-02-28 2013-09-06 Sung Waileung Folding loudspeaker vibrating diaphragm
CN204217122U (en) * 2014-12-04 2015-03-18 姚岳阳 The fixed loud speaker in outstanding limit
CN206698425U (en) * 2017-03-27 2017-12-01 歌尔科技有限公司 Sound-producing device
CN107666642A (en) * 2017-11-11 2018-02-06 东莞市台德实业有限公司 A kind of loudspeaker that side is hanged with inside and outside ring-type
CN108235199A (en) * 2018-03-20 2018-06-29 国光电器股份有限公司 A kind of loud speaker
CN208623900U (en) * 2018-08-01 2019-03-19 无锡杰夫电声股份有限公司 A kind of thin high-power acoustic actuator
CN209824024U (en) * 2019-06-25 2019-12-20 嘉兴市迪贝斯电声有限公司 Double-support-piece loudspeaker with support ring for support piece

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1388729A (en) * 2002-07-01 2003-01-01 斯贝克电子(嘉善)有限公司 Loudspeaker with two symmetrical magnetic paths, two coils and two centering support fins
WO2013127096A1 (en) * 2012-02-28 2013-09-06 Sung Waileung Folding loudspeaker vibrating diaphragm
CN102917300A (en) * 2012-10-23 2013-02-06 宁波音王电声股份有限公司 Moving coil loudspeaker
CN204217122U (en) * 2014-12-04 2015-03-18 姚岳阳 The fixed loud speaker in outstanding limit
CN206698425U (en) * 2017-03-27 2017-12-01 歌尔科技有限公司 Sound-producing device
CN107666642A (en) * 2017-11-11 2018-02-06 东莞市台德实业有限公司 A kind of loudspeaker that side is hanged with inside and outside ring-type
CN108235199A (en) * 2018-03-20 2018-06-29 国光电器股份有限公司 A kind of loud speaker
CN208623900U (en) * 2018-08-01 2019-03-19 无锡杰夫电声股份有限公司 A kind of thin high-power acoustic actuator
CN209824024U (en) * 2019-06-25 2019-12-20 嘉兴市迪贝斯电声有限公司 Double-support-piece loudspeaker with support ring for support piece

Also Published As

Publication number Publication date
CN110149585A (en) 2019-08-20

Similar Documents

Publication Publication Date Title
CN209824024U (en) Double-support-piece loudspeaker with support ring for support piece
KR20070057069A (en) Loudspeaker
US20200204904A1 (en) Compact coaxial loudspeaker
CN110149585B (en) Double-support-piece loudspeaker with support ring for support piece and bonding method thereof
CN104581564A (en) Micro loudspeaker
CN204291376U (en) Microspeaker
CN204031442U (en) Loud speaker
CN1640188B (en) Thin speaker and method of manufacturing the speaker
US8009856B2 (en) Speaker
CN106507265B (en) Earphone horn face cover net pasting jig and automatic earphone horn face cover net pasting equipment
CN211959533U (en) Skeleton and speaker
CN201750540U (en) Woofer
CN203968361U (en) Loud speaker
CN210351592U (en) Voice coil diaphragm for reducing noise
CN202551336U (en) Sounder
JP2005252922A (en) Speaker and manufacturing method thereof
CN202385271U (en) Minitype electroacoustic transducer with inner welding straight suspending lead wire type structure
CN214429704U (en) High-quality composite loudspeaker drum paper
CN113727261A (en) High-vibration loudspeaker capable of preventing voice coil displacement and voice coil positioning structure
CN209824007U (en) Loudspeaker with lamp ring
CN205912255U (en) Loudspeaker
CN220586451U (en) Loudspeaker cone structure
CN208128518U (en) A kind of Full-frequency trumpet
CN209897267U (en) Fast assembly's speaker
JPS615698A (en) Assembling method of loudspeaker

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant