CN207166761U - A kind of double voice coil loudspeaker - Google Patents

A kind of double voice coil loudspeaker Download PDF

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Publication number
CN207166761U
CN207166761U CN201720887321.7U CN201720887321U CN207166761U CN 207166761 U CN207166761 U CN 207166761U CN 201720887321 U CN201720887321 U CN 201720887321U CN 207166761 U CN207166761 U CN 207166761U
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CN
China
Prior art keywords
coil
locating ring
bonded
terminal
base
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.)
Expired - Fee Related
Application number
CN201720887321.7U
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Chinese (zh)
Inventor
冯金泉
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.)
Fengshun Dongyuan Electronic Co Ltd
Original Assignee
Fengshun Dongyuan Electronic 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 Fengshun Dongyuan Electronic Co Ltd filed Critical Fengshun Dongyuan Electronic Co Ltd
Priority to CN201720887321.7U priority Critical patent/CN207166761U/en
Application granted granted Critical
Publication of CN207166761U publication Critical patent/CN207166761U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of double voice coil loudspeaker,Including frame,Drum paper,Speech coil framework,Upper locating ring,First coil,Magnet,Base,Lower locating ring,Second coil and terminal box,Frame top surface is bonded with bulging paper,Dust cap is bonded with the middle part of drum paper,Speech coil framework is provided with below dust cap,And frame bottom surface is bonded with locating ring,Speech coil framework is Nian Jie with the connected mode of drum paper,Speech coil framework outer upper is wrapped with first coil,Magnet is bonded with below Hua Si,Base is bonded with below magnet,Chassis interior bottom surface is bonded with lower locating ring,Lower locating ring side is provided with the second coil,Terminal box is installed in the middle part of base end face,The utility model is scientific and reasonable for structure,It is safe and convenient to use,The connection of terminal box makes twin coil loudspeaker to be easily switched to serial or parallel connection,The setting of locating ring limits moving radially for speech coil framework,One set winding and a moving winding make voice coil loudspeaker voice coil weight reduction,Improve tonequality.

Description

A kind of double voice coil loudspeaker
Technical field
Horn art is the utility model is related to, specially a kind of double voice coil loudspeaker.
Background technology
Loudspeaker are also known as loudspeaker, are a kind of very conventional electro-acoustic transducer devices, can see in the electronic circuit spoken To it.Electric energy makes its cone or diaphragm vibration surrounding air cause sound equipment, double voice coil loudspeaker by electromagnetism, piezoelectricity or electrostatic effect Gu Mingsi meanings just have two coils, it respectively by two sections of metal wires be wrapped in together one it is common hold on axle, but two sections Metal wire is independent mutually, more obvious the advantages of double voice coil loudspeaker in the system of more bass horns.
But double voice coil loudspeaker in the market can only select serial or parallel connection, change needs rewiring, very inconvenient, Coil moves radially the tonequality that can influence loudspeaker, and twin coil is wrapped on speech coil framework voice coil loudspeaker voice coil can be made to become weight, influences tonequality.
Utility model content
The utility model provides a kind of double voice coil loudspeaker, can effectively solve the problems, such as to propose in above-mentioned background technology.
To achieve the above object, the utility model provides following technical scheme:A kind of double voice coil loudspeaker, including frame, drum Paper, dust cap, speech coil framework, upper locating ring, first coil, Hua Si, magnet, base, lower locating ring, the second coil, first are just Binding post, the first negative terminal, the second positive terminal, the second negative terminal, terminal box, switch, the 3rd positive terminal and the 3rd Negative terminal, the frame top surface are bonded with bulging paper, dust cap are bonded with the middle part of the bulging paper, is provided with below the dust cap Speech coil framework, the frame bottom surface are bonded with locating ring, and the speech coil framework is Nian Jie, the sound with the connected mode of drum paper Ring framework outer upper is wrapped with first coil, and the speech coil framework is internally provided with Hua Si, magnetic is bonded with below the Hua Si Body, the magnet lower section are bonded with base, and the chassis interior bottom surface is bonded with lower locating ring, and the lower locating ring side is set There is the second coil, second coil is Nian Jie with the connected mode of base, and the base end face side is provided with first and just connect Terminal, the first positive terminal side are provided with the first negative terminal, and the base end face opposite side is provided with second and just connect Terminal, the second positive terminal side is provided with the second negative terminal, terminal box is provided with the middle part of the base end face, described Terminal box front is provided with switch, and the wiring box top side is provided with the 3rd positive terminal, and wiring box top opposite side The 3rd negative terminal is provided with, first positive terminal is electrically connected with the 3rd positive terminal, and the second negative terminal is electrically connected with 3rd negative terminal, first negative terminal and the second positive terminal are electrically connected with external power source.
Preferably, the base is a kind of component of pig iron material.
Preferably, the speech coil framework is a kind of component of duralumin material.
Preferably, the upper locating ring and lower locating ring are a kind of component of plastic material.
Preferably, the terminal box is connected by screw with base.
Compared with prior art, the beneficial effects of the utility model:The utility model is scientific and reasonable for structure, side safe to use Just, the connection of terminal box makes twin coil loudspeaker to be easily switched to serial or parallel connection, and the setting of locating ring limits speech coil framework Move radially, a set winding and a moving winding make voice coil loudspeaker voice coil weight reduction, improve tonequality, and the design is simple in construction, practical Property is strong, can promote the use of a large area.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.
In the accompanying drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is junction box structure schematic diagram of the present utility model;
Fig. 3 is circuit diagram of the present utility model;
Label in figure:1st, frame;2nd, drum paper;3rd, dust cap;4th, speech coil framework;5th, upper locating ring;6th, first coil;7th, it is magnificent This;8th, magnet;9th, base;10th, lower locating ring;11st, the second coil;12nd, the first positive terminal;13rd, the first negative terminal;14、 Second positive terminal;15th, the second negative terminal;16th, terminal box;17th, switch;18th, the 3rd positive terminal;19th, the 3rd negative wiring Post.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Embodiment:As Figure 1-3, the utility model provides a kind of technical scheme, a kind of double voice coil loudspeaker, including frame 1st, drum paper 2, dust cap 3, speech coil framework 4, upper locating ring 5, first coil 6, this magnificent 7, magnet 8, base 9, lower locating ring 10, the Two coil 11, the first positive terminal 12, the first negative terminal 13, the second positive terminal 14, the second negative terminal 15, terminal box 16th, the 17, the 3rd positive terminal 18 and the 3rd negative terminal 19 are switched, the top surface of frame 1 is bonded with bulging paper 2, and the middle part of drum paper 2 is bonded with Dust cap 3, the lower section of dust cap 3 is provided with speech coil framework 4, and the bottom surface of frame 1 is bonded with locating ring 5, speech coil framework 4 and drum paper 2 connected mode is bonding, and the outer upper of speech coil framework 4 is wrapped with first coil 6, speech coil framework 4 be internally provided with China this 7, This 7 lower section of China is bonded with magnet 8, and the lower section of magnet 8 is bonded with base 9, and the inner bottom surface of base 9 is bonded with lower locating ring 10, lower fixed The position side of ring 10 is provided with the second coil 11, and the second coil 11 is Nian Jie with the connected mode of base 9, and the bottom surface side of base 9 is set The first positive terminal 12 is equipped with, the side of the first positive terminal 12 is provided with the first negative terminal 13, and the bottom surface opposite side of base 9 is set There is the second positive terminal 14, the side of the second positive terminal 14 is provided with the second negative terminal 15, is provided with and connects in the middle part of the bottom surface of base 9 Line box 16, the front of terminal box 16 are provided with switch 17, and the top surface side of terminal box 16 is provided with the 3rd positive terminal 18, and terminal box 16 top surface opposite sides are provided with the 3rd negative terminal 19, and the first positive terminal 12 is electrically connected with the 3rd positive terminal 18, and second is negative Binding post 15 is electrically connected with the 3rd negative terminal 19, and the first negative terminal 13 and the second positive terminal 14 are electrically connected with external electrical Source.
In order that base 9 has magnetic, in the present embodiment, it is preferred that base 9 is a kind of component of pig iron material.
In order to mitigate weight, increase intensity, in the present embodiment, it is preferred that speech coil framework 4 is a kind of structure of duralumin material Part.
In order that upper locating ring 5, lower locating ring 10 do not have magnetic, in the present embodiment, it is preferred that upper locating ring 5 is with Locating ring 10 is a kind of component of plastic material.
For the ease of dismantling terminal box 16, in the present embodiment, it is preferred that terminal box 16 is connected by screw with base 9.
Operation principle and process for using of the present utility model:The utility model is a kind of double voice coil loudspeaker, is connected during use Power supply, first coil 6 are powered with the second coil 11, first coil 6 under magnetic fields along the axial movement of speech coil framework 4, Though the second coil 11 can not move, power can be acted to first coil 6, influence the motion of first coil 6, first coil 6 Drive drum paper 2 to move, make to rouse paper 2 and vibrate to make air vibration, send sound, upper locating ring 5 limits voice coil loudspeaker voice coil with lower locating ring 10 The radial motion of skeleton 4, the influence to tonequality is avoided, speech coil framework 4 is duralumin, and is only wound with speech coil framework 4 One coil 6, alleviates weight, improves tonequality, and the series connection of terminal box switch controls twin coil loudspeaker, can be according to in parallel Demand is freely changed, and eliminates the trouble of thread-changing, convenient and swift.
Finally it should be noted that:Preferred embodiment of the present utility model is the foregoing is only, is not limited to this reality With new, although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered Row equivalent substitution.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc., all should Within the scope of protection of the utility model.

Claims (5)

1. a kind of double voice coil loudspeaker, including frame(1), drum paper(2), dust cap(3), speech coil framework(4), upper locating ring(5), One coil(6), Hua Si(7), magnet(8), base(9), lower locating ring(10), the second coil(11), the first positive terminal(12)、 First negative terminal(13), the second positive terminal(14), the second negative terminal(15), terminal box(16), switch(17), the 3rd just Binding post(18)With the 3rd negative terminal(19), it is characterised in that:The frame(1)Top surface is bonded with bulging paper(2), the bulging paper (2)Middle part is bonded with dust cap(3), the dust cap(3)Lower section is provided with speech coil framework(4), the frame(1)Bottom surface is bonded There is upper locating ring(5), the speech coil framework(4)With drum paper(2)Connected mode for bonding, the speech coil framework(4)On outside Portion is wrapped with first coil(6), the speech coil framework(4)It is internally provided with Hua Si(7), the Hua Si(7)Lower section is bonded with magnetic Body(8), the magnet(8)Lower section is bonded with base(9), the base(9)Inner bottom surface is bonded with lower locating ring(10), it is described Lower locating ring(10)Side is provided with the second coil(11), second coil(11)With base(9)Connected mode for bonding, The base(9)Bottom surface side is provided with the first positive terminal(12), first positive terminal(12)Side is provided with first Negative terminal(13), the base(9)Bottom surface opposite side is provided with the second positive terminal(14), second positive terminal(14) Side is provided with the second negative terminal(15), the base(9)Terminal box is installed in the middle part of bottom surface(16), the terminal box(16) Front is provided with switch(17), the terminal box(16)Top surface side is provided with the 3rd positive terminal(18), and terminal box(16) Top surface opposite side is provided with the 3rd negative terminal(19), first positive terminal(12)It is electrically connected with the 3rd positive terminal (18), the second negative terminal(15)It is electrically connected with the 3rd negative terminal(19), first negative terminal(13)Just connect with second Terminal(14)It is electrically connected with external power source.
A kind of 2. double voice coil loudspeaker according to claim 1, it is characterised in that the base(9)For a kind of pig iron material Component.
A kind of 3. double voice coil loudspeaker according to claim 1, it is characterised in that the speech coil framework(4)For one kind, Du draws The component of aluminum.
A kind of 4. double voice coil loudspeaker according to claim 1, it is characterised in that the upper locating ring(5)With lower locating ring (10)It is a kind of component of plastic material.
A kind of 5. double voice coil loudspeaker according to claim 1, it is characterised in that the terminal box(16)Pass through screw and bottom Seat(9)It is connected.
CN201720887321.7U 2017-07-21 2017-07-21 A kind of double voice coil loudspeaker Expired - Fee Related CN207166761U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720887321.7U CN207166761U (en) 2017-07-21 2017-07-21 A kind of double voice coil loudspeaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720887321.7U CN207166761U (en) 2017-07-21 2017-07-21 A kind of double voice coil loudspeaker

Publications (1)

Publication Number Publication Date
CN207166761U true CN207166761U (en) 2018-03-30

Family

ID=61713839

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720887321.7U Expired - Fee Related CN207166761U (en) 2017-07-21 2017-07-21 A kind of double voice coil loudspeaker

Country Status (1)

Country Link
CN (1) CN207166761U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110856087A (en) * 2019-11-25 2020-02-28 歌尔股份有限公司 Speaker and electronic apparatus
CN114745640A (en) * 2022-02-28 2022-07-12 歌尔股份有限公司 Audio equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110856087A (en) * 2019-11-25 2020-02-28 歌尔股份有限公司 Speaker and electronic apparatus
CN114745640A (en) * 2022-02-28 2022-07-12 歌尔股份有限公司 Audio equipment

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180330

Termination date: 20210721