CN208657067U - A kind of double moving-coil speakers - Google Patents
A kind of double moving-coil speakers Download PDFInfo
- Publication number
- CN208657067U CN208657067U CN201820981616.5U CN201820981616U CN208657067U CN 208657067 U CN208657067 U CN 208657067U CN 201820981616 U CN201820981616 U CN 201820981616U CN 208657067 U CN208657067 U CN 208657067U
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- washer
- voice coil
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Abstract
The utility model discloses a kind of double moving-coil speakers, including bracket, pcb board and protecting cover, the pcb board is fixedly connected on frame bottom, the protecting cover is fixedly connected on cradle top, the pcb board and frame bottom junction are fixed with tuning net, the rack bore bottom is fixed with the low big vibrating diaphragm of middle pitch, big voice coil is fixed at the top of the big vibrating diaphragm both ends of low middle pitch, the big voice coil side is fixed with big washer, big magnet is fixedly connected at the top of the big washer, at the top of the big magnet and side is fixed with U iron, the first small washer is fixed on the inside of the U iron, the first small washer side is fixed with small voice coil, the small voice coil side is fixed with small magnet.The utility model can effectively be isolated dust, and shared support and U iron can save resource, reduce production cost, and double magnetic structures can enhance magnetic flux, and sensitivity is higher, be made of two-in-one, small volume, be convenient for headset designs and assembly.
Description
Technical field
The utility model relates to a kind of loudspeaker, in particular to a kind of double moving-coil speakers.
Background technique
With the development of the times, the continuous improvement of living standards of the people, people are to the higher and higher ear of various aspects product requirement
Product of the machine as the usual audition of people requires its sound quality also higher and higher.
Only one general moving-coil speaker unit of existing conventional moving-coil earphone, can not accomplish simultaneously low frequency and high frequency all
It is very outstanding, therefore bandwidth is relatively narrow, many music element people can not hear, single moving-coil speaker unit is influenced by its characteristic,
Outstanding bass and high pitch can not be made simultaneously.Shake film is the core component inside loudspeaker, and the shake thinner bass of film is better, but high
Sound is opposite can be poor；Shake film is harder, and high pitch is better, but the opposite meeting of bass is poor；It is better to shake the bigger bass of film, but the opposite meeting of high pitch is poor；
It is better to shake the smaller high pitch of film, but bass can be poor.Voice coil is equally the core component in loudspeaker, constitutes loudspeaker with shake film
Vibrational system, voice coil more supper bass is better, but high pitch is opposite can be poor；The lighter high pitch of voice coil is better, but bass can be poor；Bass
It is shifting relationship with high pitch, so wanting to combine bass and high pitch is extremely difficult to.For this purpose, it is proposed that one
The double moving-coil speakers of kind.
Utility model content
The main purpose of the utility model is to provide a kind of double moving-coil speakers, shared support and U iron can be saved
Resource reduces production cost, and double magnetic structures can enhance magnetic flux, and sensitivity is higher, is made of two-in-one, small volume, just
In headset designs and assembly, the problems in background technique can be effectively solved.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of double moving-coil speakers, including bracket, pcb board and protecting cover, the pcb board are fixedly connected on frame bottom, institute
It states protecting cover and is fixedly connected on cradle top, the PCB plate and frame bottom junction are fixed with tuning net, the rack bore
Bottom is fixed with the low big vibrating diaphragm of middle pitch, is fixed with big voice coil at the top of the low big vibrating diaphragm both ends of middle pitch, the big voice coil side is solid
Surely there is big washer, big magnet is fixedly connected at the top of the big washer, the big magnet top and side are fixed with U iron, the U
It is fixed with the first small washer on the inside of iron, the first small washer side is fixed with small voice coil, and the small voice coil side is fixed with small
Magnet, the small magnet top are fixed with the second small washer, are located at the top of small voice coil above the second small washer and are fixedly connected
There is the small vibrating diaphragm of high pitch.
Further, the protecting cover surface is fixed with high pitch sound mouth, high pitch sound mouth two sides be respectively and fixedly provided in it is low
Sound sound mouth.
Further, the pcb board side is fixedly connected with cable interface.
Further, the protecting cover surface is fixedly connected with dust-proof composite web.
Compared with prior art, the utility model has the following beneficial effects:
1. this kind of double moving-coil speaker, is fixed pcb board and protecting cover by bracket, pcb board side is fixedly connected with
Cable interface carries out grafting to data line by cable interface, using data line to tuning net, big voice coil, big washer, the first small China
Department, small voice coil and the second small washer are powered, and magnetic conduction are carried out to big magnet using big washer, by the first small washer to small magnet
Magnetic conduction is carried out, to improve the magnetic field of magnet.
2. it is improved in combination with U iron, uniform magnetic field required for big voice coil and the movement of small voice coil, it is more practical, in low
The big vibrating diaphragm of sound combines big voice coil to be responsible for low middle pitch, can make outstanding bass, combines small voice coil to be responsible for height by the small vibrating diaphragm of high pitch
Sound can make outstanding high pitch, and then improve the audio of earphone, and the two is shared out the work and helped one another, can make simultaneously outstanding bass and
High pitch keeps its earphone sound quality more perfect.
3. and protecting cover surface is fixedly connected with dust-proof composite web, can effectively be carried out to dust using dust-proof composite web
Isolation avoids dust by high pitch sound mouth and middle bass sound mouth to earphone internal penetration dust, and reducing dust influences earphone
Audio, it is more practical, and shared support and U iron can save resource, reduce production cost, and double magnetic structures can enhance
Magnetic flux, sensitivity is higher, is made of two-in-one, small volume, is convenient for headset designs and assembly.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the double moving-coil speakers of the utility model.
Fig. 2 is the decomposition texture schematic diagram of the double moving-coil speakers of the utility model.
Fig. 3 is the high pitch sound mouth structural schematic diagram of the double moving-coil speakers of the utility model.
In figure: 1, bracket；2, pcb board；3, protecting cover；4, tuning net；5, the big vibrating diaphragm of low middle pitch；6, big voice coil；7, big washer；
8, big magnet；9, U iron；10, the first small washer；11, small voice coil；12, small magnet；13, the second small washer；14, the small vibrating diaphragm of high pitch；
15, high pitch sound mouth；16, middle bass sound mouth.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs. 1-2, a kind of double moving-coil speakers, including bracket 1, pcb board 2 and protecting cover 3, the pcb board 2 are fixed
It is connected to 1 bottom of bracket, the protecting cover 3 is fixedly connected on 1 top of bracket, and the pcb board 2 is fixed with 1 bottom junctions of bracket
There is tuning net 4,1 intracavity bottom of bracket is fixed with the low big vibrating diaphragm 5 of middle pitch, fixes at the top of low big 5 both ends of vibrating diaphragm of middle pitch
There is big voice coil 6, big 6 side of voice coil is fixed with big washer 7, and big magnet 8 is fixedly connected at the top of the big washer 7, described
Big 8 top of magnet and side are fixed with U iron 9, and the first small washer 10, the first small washer 10 are fixed on the inside of the U iron 9
Side is fixed with small voice coil 11, and small 11 side of voice coil is fixed with small magnet 12, is fixed with second at the top of the small magnet 12
Small washer 13 is located above the second small washer 13 at the top of small voice coil 11 and is fixedly connected with the small vibrating diaphragm 14 of high pitch.
Wherein, 3 surface of protecting cover is fixed with high pitch sound mouth 15,15 two sides of high pitch sound mouth be respectively and fixedly provided in it is low
Sound sound mouth 16.
Wherein, 2 side of pcb board is fixedly connected with cable interface.
Wherein, 3 surface of protecting cover is fixedly connected with dust-proof composite web.
It should be noted that the utility model is a kind of double moving-coil speakers, when work, by bracket 1 to pcb board 2 and shield
Lid 3 is fixed, and 2 side of pcb board is fixedly connected with cable interface, carries out grafting to data line by cable interface, utilizes number
Tuning net 4, big voice coil 6, big washer 7, the first small washer 10, small voice coil 11 and the second small washer 13 are powered according to line, benefit
Magnetic conduction is carried out to big magnet 8 with big washer 7, magnetic conduction is carried out to small magnet 12 by the first small washer 10, to improve the magnetic of magnet
, required uniform magnetic field is moved in combination with the raising of U iron 9, big voice coil 6 and small voice coil 11, it is more practical, it is big by low middle pitch
Vibrating diaphragm combines big voice coil 6 to be responsible for low middle pitch, can make outstanding bass, combines small voice coil 11 to be responsible for height by the small vibrating diaphragm 14 of high pitch
Sound can make outstanding high pitch, and then improve the audio of earphone, and the two is shared out the work and helped one another, can make simultaneously outstanding bass and
High pitch keeps its earphone sound quality more perfect, and 3 surface of protecting cover is fixedly connected with dust-proof composite web, can using dust-proof composite web
Effectively dust to be isolated, avoid dust grey to earphone internal penetration by high pitch sound mouth 15 and middle bass sound mouth
Dirt, reducing dust influences the audio of earphone, more practical, and shared support 1 and U iron 9 can save resource, reduce life
Produce cost, and double magnetic structures can enhance magnetic flux, and sensitivity is higher, be made of two-in-one, small volume, convenient for headset designs and
Assembly.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (4)
1. a kind of double moving-coil speakers, including bracket (1), pcb board (2) and protecting cover (3), the pcb board (2) are fixedly connected on branch
Frame (1) bottom, the protecting cover (3) are fixedly connected at the top of bracket (1), it is characterised in that: the pcb board (2) and bracket (1) bottom
Portion junction is fixed with tuning net (4), and bracket (1) intracavity bottom is fixed with the low big vibrating diaphragm of middle pitch (5), and the low middle pitch is big
It is fixed with big voice coil (6) at the top of vibrating diaphragm (5) both ends, big voice coil (6) side is fixed with big washer (7), the big washer (7)
Top is fixedly connected with big magnet (8), and at the top of the big magnet (8) and side is fixed with U iron (9), solid on the inside of the U iron (9)
Surely there is the first small washer (10), first small washer (10) side is fixed with small voice coil (11), small voice coil (11) side
It is fixed with small magnet (12), is fixed with the second small washer (13) at the top of the small magnet (12), on the second small washer (13)
Orientation is fixedly connected with the small vibrating diaphragm of high pitch (14) at the top of small voice coil (11).
2. a kind of double moving-coil speakers according to claim 1, it is characterised in that: protecting cover (3) surface is fixed with height
Sound sound mouth (15), high pitch sound mouth (15) two sides are respectively and fixedly provided with middle bass sound mouth (16).
3. a kind of double moving-coil speakers according to claim 1, it is characterised in that: pcb board (2) side is fixedly connected
There is cable interface.
4. a kind of double moving-coil speakers according to claim 1, it is characterised in that: protecting cover (3) surface is fixedly connected
There is dust-proof composite web.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820981616.5U CN208657067U (en) | 2018-06-25 | 2018-06-25 | A kind of double moving-coil speakers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820981616.5U CN208657067U (en) | 2018-06-25 | 2018-06-25 | A kind of double moving-coil speakers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208657067U true CN208657067U (en) | 2019-03-26 |
Family
ID=65782017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820981616.5U Expired - Fee Related CN208657067U (en) | 2018-06-25 | 2018-06-25 | A kind of double moving-coil speakers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208657067U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111464926A (en) * | 2020-04-09 | 2020-07-28 | 东莞市猎声电子科技有限公司 | Double-diaphragm vibration horn system |
-
2018
- 2018-06-25 CN CN201820981616.5U patent/CN208657067U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111464926A (en) * | 2020-04-09 | 2020-07-28 | 东莞市猎声电子科技有限公司 | Double-diaphragm vibration horn system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190326 Termination date: 20200625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |