CN205754840U - Speaker - Google Patents
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- Publication number
- CN205754840U CN205754840U CN201620454886.1U CN201620454886U CN205754840U CN 205754840 U CN205754840 U CN 205754840U CN 201620454886 U CN201620454886 U CN 201620454886U CN 205754840 U CN205754840 U CN 205754840U
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- speaker
- coil framework
- speech coil
- shell
- pad
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Abstract
This utility model provides a kind of speaker, the electrical connector including shell, being fixed on shell and collecting vibrational system in the enclosure；Wherein, vibrational system includes loop configuration centring disk, the speech coil framework being hung in shell by centring disk；Speech coil framework is symmetrically arranged with the voice coil line solder joint and speech coil framework pad being conducted mutually, centring disk is equipped with the wire corresponding with speech coil framework pad locations；Wire welds conducting with speech coil framework pad and electrical connector respectively.Utilizing above-mentioned utility model, it can be ensured that the welded condition of voice coil line is stable, simple to operate, the qualification rate of product is high.
Description
Technical field
This utility model relates to technical field of acoustics, more specifically, relates to a kind of speaker.
Background technology
Speaker is as converting electrical energy into the conventional electro-acoustic transducer device of acoustic energy, and it rises in sound place system
Indispensable effect.Speaker is a device the weakest in sound place system, and puts for sound
For effect, it is again most important parts.Speaker of a great variety, audio frequency electric energy is by electricity
Magnetic, piezoelectricity or electrostatic effect so that it is cone or diaphragm oscillations the air with surrounding produce resonance and send
Sound.Therefore, having had the appearance of speaker just, people are just heard beautiful sound.
At present, in the design process of loudspeaker monomer, the restriction in vibrated space, generally use centering
The mode of sheet threading reduces the whole height of product, in which voice coil line directly and centring disk or
Playing the wire welding on ripple, be easily caused rosin joint, broken string risk is big, product fraction defective is higher, product
Reliability and acoustical behavior all can not be guaranteed.
Utility model content
In view of the above problems, the purpose of this utility model is to provide a kind of speaker, to solve to raise one's voice at present
The voice coil line of device and the mode of extraneous conducting, be easily caused voice coil line rosin joint or broken string, cause product bad,
The problems such as unstable properties.
The speaker that this utility model provides, the electrical connector including shell, being fixed on shell and collecting
Vibrational system in the enclosure；Wherein, vibrational system includes the centring disk of loop configuration, by centering
Prop up the speech coil framework that sheet is hung in shell；Speech coil framework is symmetrically arranged with the voice coil line being conducted mutually
Solder joint and speech coil framework pad, be equipped with the wire corresponding with speech coil framework pad locations on centring disk；
Wire welds conducting with speech coil framework pad and electrical connector respectively.
Furthermore it is preferred that structure be on speech coil framework, be wound with voice coil line, voice coil line and speech coil framework
Pad turns on.
Furthermore it is preferred that structure be that wire is two, the same that two wires are positioned at centring disk is straight
On footpath.
Furthermore it is preferred that structure be that centring disk includes that corrugated part fixes be connected interior with speech coil framework
The outward flange being connected is fixed at edge with shell；Wherein, wire is the bending structure matched with corrugated part.
Furthermore it is preferred that structure be that vibrational system also includes the ring fixing with shell and is positioned at ring
The basin with compound of inner side and dust cover；Wherein, the outward flange of basin with compound is fixed with ring, and inward flange is with dust-proof
Cover is fixing；The curved sides of ring is arranged near speech coil framework.
Furthermore it is preferred that structure be, electrical connector injection be fixed on shell, on electrical connector arrange
Electrical connector pad, wire is had to turn on electrical connector pad.
Furthermore it is preferred that structure be also to include the magnetic circuit system housed in the enclosure；Wherein, magnetic circuit system
System includes the conductive magnetic yoke fixing with shell, be housed in conductive magnetic yoke in and near center, speech coil framework side
Arrange Magnet, be fixed on the Magnet washer away from conductive magnetic yoke side.
Furthermore it is preferred that structure be, conductive magnetic yoke include bottom and sidewall vertically disposed with bottom, magnetic
Magnetic gap is formed between ferrum and washer and sidewall；Speech coil framework is hung in magnetic gap.
Furthermore it is preferred that structure be that the ferropectic position of correspondence magnetic, bottom of conductive magnetic yoke is provided with projection；
The axle center of projection, magnetic circuit system and vibrational system is located on the same line.
Furthermore it is preferred that structure be also to include short-circuited conducting sleeve；Washer is provided with corresponding with short-circuited conducting sleeve
Avoiding structure, short-circuited conducting sleeve is fixed in avoiding structure.
Knowable to technical scheme above, speaker of the present utility model, adds and sound on speech coil framework
The speech coil framework pad of astragal conducting, and the wire on centring disk is welded on speech coil framework pad,
Avoid voice coil line in use to rupture, reduce product fraction defective, it is ensured that properties of product are stable.
Accompanying drawing explanation
By with reference to below in conjunction with the explanation of accompanying drawing and the content of claims, and along with to this practicality
Novel is more fully understood from, and other purpose of the present utility model and result will be more apparent and should be readily appreciated that.
In the accompanying drawings:
Fig. 1 is the exploded view of the speaker according to this utility model embodiment；
Fig. 2 is the profile of the speaker according to this utility model embodiment；
Fig. 3 is the speech coil framework structural representation according to this utility model embodiment.
Reference therein includes: basin with compound 1, centring disk 2, wire 21, shell 3, short-circuited conducting sleeve
4, speech coil framework 5, voice coil line 51, voice coil line solder joint 52, speech coil framework pad 53, washer 6, Magnet
7, conductive magnetic yoke 8, ring 9, dust cover 10.
The most identical label indicates similar or corresponding feature or function.
Detailed description of the invention
For describing this utility model embodiment in detail, below with reference to accompanying drawing to of the present utility model specifically
Embodiment is described in detail.
Fig. 1 and Fig. 2 respectively illustrates the speaker decomposition texture according to this utility model embodiment and section
Structure.
As Fig. 1 and Fig. 2 jointly shown in, the speaker of this utility model embodiment, including circular configuration
Shell 3, it is fixed on shell 3 and for connecting the electrical connector of speaker peripheral circuits and being housed in
Vibrational system in shell 3；Wherein, vibrational system includes the centring disk 2 of loop configuration, by centering
Prop up the speech coil framework 5 that sheet 2 is hung in shell 3, speech coil framework 5 is symmetrically arranged with speech coil framework weldering
Dish 53, is equipped with the wire 21 corresponding with speech coil framework pad 53 position, wire on centring disk 2
The two ends of 21 turn on speech coil framework pad 53 and electrical connector respectively, thus realize speaker inside and outside electricity
The welding conducting on road.
Specifically, Fig. 3 shows the speech coil framework structure according to this utility model embodiment.
Jointly shown in conjunction with Fig. 1 to Fig. 3, the speech coil framework 5 that this utility model is implemented is tubular structure,
Being wound with voice coil line 51 on speech coil framework 5, the position not being wound around voice coil loudspeaker voice coil at speech coil framework 5 is provided with sound
Astragal solder joint 52 and speech coil framework pad 53；Wherein, voice coil line 51 turns on voice coil line solder joint 52, sound
Astragal solder joint 52 turns on speech coil framework pad 53 further, by speech coil framework pad 53 and speaker
During external circuit conducting, the conducting of voice coil line 51 and foreign current can be realized.
Additionally, in speaker of the present utility model, centring disk 2 is loop configuration, including corrugated part,
The inward flange that be connected fixing with speech coil framework 5 outward flange that be connected fixing with shell 3；Wherein, at ripple
Being provided with two symmetrical wires 21 in stricture of vagina portion, wire 21 is the bending structure matched with corrugated part.
The wire 21 being i.e. arranged on centring disk 2 is two, and two wires 21 are positioned at the same of centring disk 2
Article one, diametrically.Wherein, electrical connector can be many for being moulded in the shell fragment in shell 3 or electric-conductor etc.
The form of kind, is provided with electrical connector pad, the wire 21 1 being positioned on centring disk 2 on electrical connector
End turns on electrical connector pad, and the other end turns on speech coil framework pad 53.
In a detailed description of the invention of the present utility model, the two ends of wire 21 can also pass through conducting resinl,
The mode that welding or conducting resinl combine with welding and speech coil framework pad 53 or electrical connector conducting.Example
As, one end of wire is turned on speech coil framework pad 53 by welding manner, and the other end of same wire is then
Turn on electrical connector by the way of conducting resinl.Wherein, owing to conducting resinl is a kind of solidification or is dried
After there is the adhesive of electric conductivity, it is possible to realizing conduction and the effect of viscose, technique is simple, easily simultaneously
In operation, it is possible to be effectively improved production efficiency and the reliability standard of product, lead accordingly it is also possible to use
Electricity glue replaces existing welding manner.
Jointly shown in conjunction with Fig. 1 to Fig. 3, in another embodiment of the present invention, vibrational system
Also include the ring 9 that be connected fixing with shell 3 and be positioned at the basin with compound 1 inside ring 9 and dust cover
10；Wherein, basin with compound 1 is pyramidal structure, and the inward flange of the outward flange of basin with compound 1 and ring 9 is fixed
Connecting, the inward flange of basin with compound 1 is fixing with dust cover 10 to be connected；The curved sides of ring 9 is near voice coil loudspeaker voice coil bone
Frame 5 is arranged, or ring 9 is near centring disk 2 one lateral buckling.
Additionally, also include the magnetic circuit system being housed in shell 3；Wherein, magnetic circuit system includes and shell 3
Fixing connect the conductive magnetic yoke 8 in " U " type structure, the Magnet 7 being housed in conductive magnetic yoke 8 center,
It is fixed on the Magnet 8 washer 6 away from conductive magnetic yoke 8 side.Wherein, conductive magnetic yoke 8 include bottom and with the end
The vertically disposed sidewall in portion, forms magnetic gap between Magnet 7 and washer 6 and sidewall, speech coil framework 5 exists
It is hung in magnetic gap under the effect of centring disk 2.By being passed through variable-current signal to voice coil line 51,
Make speech coil framework 5 by Lorentz force up-down vibration, drive basin with compound 1, ring 9 and dust cover simultaneously
10 vibration soundings.
In the speaker of the present invention, it is also possible in the fixing position of bottom correspondence Magnet 7 of conductive magnetic yoke 8
Projection is set, is increased the oscillation space of vibrational system by projection, it is possible to increase the entirety of magnetic circuit system is steady
Qualitative and the acoustical behavior of speaker；Wherein, protruding, magnetic circuit system and the equal position, axle center of vibrational system
On same straight line, and, this straight line is parallel with speaker Z-direction.
It addition, speaker of the present utility model is additionally provided with short-circuited conducting sleeve 4, washer 5 is arranged and short-circuited conducting sleeve
4 corresponding avoiding structures, short-circuited conducting sleeve 4 is fixed in corresponding avoiding structure, can by short-circuited conducting sleeve 4
Offset the impact on speaker internal magnetic field of the voice coil loudspeaker voice coil faradic current, thus improve the acoustical behavior of speaker.
By above-mentioned embodiment it can be seen that this utility model provide speaker, on speech coil framework
Arrange and the speech coil framework pad of voice coil line conducting, through centring disk wire and speech coil framework pad and
Electrical connector is welded and fixed, so that it is guaranteed that the conducting state between voice coil line and electrical connector is stable, it is to avoid
There is broken string or rosin joint in voice coil line, simple to operate, properties of product are stable, highly reliable.
Describe in an illustrative manner above with reference to accompanying drawing according to the speaker that the utility model proposes.But,
It will be appreciated by those skilled in the art that the speaker that above-mentioned this utility model is proposed, it is also possible to
Without departing from making various improvement on the basis of this utility model content.Therefore, protection model of the present utility model
Enclose and should be determined by the content of appending claims.
Claims (10)
1. a speaker, including shell, fixes electrical connector on the housing and is housed in described
Vibrational system in shell；Wherein, described vibrational system includes the centring disk of loop configuration, passes through institute
State the speech coil framework that centring disk is hung in described shell；It is characterized in that,
Described speech coil framework is symmetrically arranged with the voice coil line solder joint and speech coil framework pad being conducted mutually,
Described centring disk is equipped with the wire corresponding with described speech coil framework pad locations；
Described wire welds conducting with described speech coil framework pad and described electrical connector respectively.
2. speaker as claimed in claim 1, it is characterised in that
Being wound with voice coil line on described speech coil framework, described voice coil line turns on described speech coil framework pad.
3. speaker as claimed in claim 1, it is characterised in that
Described wire is two, and two wires are positioned at the same of described centring disk diametrically.
4. speaker as claimed in claim 1, it is characterised in that
Described centring disk includes that corrugated part fixes the inward flange being connected with described with described speech coil framework
Shell fixes the outward flange of connection；Wherein,
Described wire is the bending structure matched with described corrugated part.
5. speaker as claimed in claim 1, it is characterised in that
Described vibrational system also includes the ring fixing with described shell and is positioned at answering inside described ring
Close basin and dust cover；Wherein,
The outward flange of described basin with compound is fixed with described ring, and inward flange is fixed with described dust cover；
The curved sides of described ring is arranged near described speech coil framework.
6. speaker as claimed in claim 1, it is characterised in that
The injection of described electrical connector is fixing on the housing, is provided with electrical connection on described electrical connector
Part pad, described wire turns on described electrical connector pad.
7. speaker as claimed in claim 1, it is characterised in that
Also include the magnetic circuit system being housed in described shell；Wherein,
Described magnetic circuit system includes the conductive magnetic yoke fixing with described shell, be housed in described conductive magnetic yoke in and lean on
Center, nearly described speech coil framework side arrange Magnet, be fixed on described Magnet away from described conductive magnetic yoke
The washer of side.
8. speaker as claimed in claim 7, it is characterised in that
Described conductive magnetic yoke includes bottom and sidewall vertically disposed with described bottom, described Magnet and washer
And form magnetic gap between described sidewall；
Described speech coil framework is hung in described magnetic gap.
9. speaker as claimed in claim 8, it is characterised in that
In the bottom of described conductive magnetic yoke, the corresponding ferropectic position of described magnetic is provided with projection；
The axle center of described projection, magnetic circuit system and vibrational system is located on the same line.
10. speaker as claimed in claim 7, it is characterised in that
Also include short-circuited conducting sleeve；
Being provided with the avoiding structure corresponding with described short-circuited conducting sleeve on described washer, described short-circuited conducting sleeve is fixed
In described avoiding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620454886.1U CN205754840U (en) | 2016-05-18 | 2016-05-18 | Speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620454886.1U CN205754840U (en) | 2016-05-18 | 2016-05-18 | Speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205754840U true CN205754840U (en) | 2016-11-30 |
Family
ID=57364861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620454886.1U Active CN205754840U (en) | 2016-05-18 | 2016-05-18 | Speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205754840U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110572753A (en) * | 2019-08-26 | 2019-12-13 | 歌尔股份有限公司 | Sound production device and electronic equipment |
| CN113727249A (en) * | 2020-05-25 | 2021-11-30 | 歌尔股份有限公司 | Sound production device and electronic equipment |
-
2016
- 2016-05-18 CN CN201620454886.1U patent/CN205754840U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110572753A (en) * | 2019-08-26 | 2019-12-13 | 歌尔股份有限公司 | Sound production device and electronic equipment |
| CN113727249A (en) * | 2020-05-25 | 2021-11-30 | 歌尔股份有限公司 | Sound production device and electronic equipment |
| CN113727249B (en) * | 2020-05-25 | 2022-07-22 | 歌尔股份有限公司 | Sound production device and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |