CN207166761U - A kind of double voice coil loudspeaker - Google Patents
A kind of double voice coil loudspeaker Download PDFInfo
- 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
- Authority
- 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
Links
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
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
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.
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)
| 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 |
-
2017
- 2017-07-21 CN CN201720887321.7U patent/CN207166761U/en not_active Expired - Fee Related
Cited By (2)
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201234336Y (en) | Receiver unit | |
| US20120020479A1 (en) | Multimedia acoustics system having audio frequency digital interface | |
| CN206481453U (en) | The ultrathin loudspeaker of brace type bullet ripple is carried in a kind of voice coil loudspeaker voice coil | |
| CN207166761U (en) | A kind of double voice coil loudspeaker | |
| CN101971645A (en) | Inner magnetic transducer with multiple magnectic gaps and multiple coils and preparation method thereof | |
| CN206077676U (en) | A kind of mobile phone speaker | |
| CN105848064A (en) | Dual-magnetic-gap magnetic path system and loudspeaker with same | |
| CN206807762U (en) | A kind of loudspeaker | |
| CN202019444U (en) | Diaphragm and movable coil type electro-acoustic transducer employing diaphragm | |
| CN206042355U (en) | Ball top high pitch loudspeaker | |
| CN207184767U (en) | A kind of new bone conduction earphone | |
| CN104093108B (en) | Two-way electromagnetic firecracker | |
| JP2010213250A (en) | Speaker, earphone or headphone | |
| CN206602654U (en) | A kind of multitone ring electro-acoustic product | |
| CN201657279U (en) | Moving coil type electroacoustic converter | |
| CN202004954U (en) | Voice coil | |
| CN205754840U (en) | Speaker | |
| CN204887456U (en) | Many magnetism display separation china department speaker | |
| CN110166912B (en) | Loudspeaker | |
| CN206759716U (en) | A kind of loudspeaker and electronic equipment | |
| CN208317002U (en) | A kind of push-pull type double drive supersound projector | |
| CN207070319U (en) | Loudspeaker monomer and electronic equipment | |
| CN207184804U (en) | A kind of mobile phone ultrathin loudspeaker | |
| CN205681621U (en) | Loudspeaker | |
| CN206413194U (en) | A kind of splendid loudspeaker of stability |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |