CN205491103U - Micro loudspeaker - Google Patents
Micro loudspeaker Download PDFInfo
- Publication number
- CN205491103U CN205491103U CN201620046632.6U CN201620046632U CN205491103U CN 205491103 U CN205491103 U CN 205491103U CN 201620046632 U CN201620046632 U CN 201620046632U CN 205491103 U CN205491103 U CN 205491103U
- Authority
- CN
- China
- Prior art keywords
- voice coil
- platform
- coil loudspeaker
- loudspeaker voice
- microspeaker
- 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
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- 238000007514 turning Methods 0.000 claims abstract description 11
- 230000010355 oscillation Effects 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model provides a micro loudspeaker, it includes basin frame, magnetic circuit, the vibration system who has accommodating space, vibration system includes vibrating diaphragm and drive the voice coil loudspeaker voice coil of vibrating diaphragm vibration, the voice coil loudspeaker voice coil accept in accommodating space, the voice coil loudspeaker voice coil includes four turnings and four strip leads that extend respectively from four turnings, just article four, lead fixed in the basin frame. Because the utility model discloses a voice coil loudspeaker voice coil has four lead wires that extend away from four turnings, and the atress is even when making the voice coil loudspeaker voice coil vibration, has reduced and has waved.
Description
[technical field]
This utility model relates to electroacoustic conversion art, particularly relates to a kind of Microspeaker.
[background technology]
Recently as the fast development of mobile communication technology, consumer is increasingly using with language
The mobile communication equipment of sound function, such as: portable phone, handheld device and laptop computer etc..
Microspeaker leads to as the playing device of voice, the movement that its design quality directly affects correlation technique
The speech performance of news device product.
In correlation technique, Microspeaker includes frame, is contained in the magnetic circuit system of frame, vibration system
System, magnetic circuit system includes magnetic bowl and magnet steel, and vibrational system includes vibrating diaphragm and drives diaphragm oscillations sounding
Voice coil loudspeaker voice coil, voice coil loudspeaker voice coil includes two lead-in wires, and two lead-in wires extend to outside along long limit or the minor face of frame,
Owing to voice coil loudspeaker voice coil is pullled power by two lead-in wires, thus unbalance stress, voice coil loudspeaker voice coil during causing voice coil vibrations
Wave aggravation, thus affect the vibration of vibrational system, affect the tonequality of product.
Therefore, it is necessary to propose a kind of new technical scheme to solve the problems referred to above.
[utility model content]
This utility model need to solve the technical problem that and be to provide a kind of the miniature of voice coil loudspeaker voice coil uniform force to raise one's voice
Device.
This utility model is realized by such technical scheme:
A kind of Microspeaker, it includes having the frame of receiving space, magnetic circuit system, vibrational system,
Vibrational system includes vibrating diaphragm and drives the voice coil loudspeaker voice coil of described diaphragm oscillations, and described voice coil loudspeaker voice coil is contained in described receipts
Holding space, described voice coil loudspeaker voice coil includes four turnings and four lead-in wires extended respectively from four turnings, and
Described four lead-in wires are fixed on described frame.
A kind of improve as of the present utility model, the first voice coil loudspeaker voice coil that described voice coil loudspeaker voice coil includes being cascaded,
Second voice coil loudspeaker voice coil, and described first voice coil loudspeaker voice coil, the second voice coil loudspeaker voice coil shape are identical.
As a kind of improvement of the present utility model, solid by glue between described first voice coil loudspeaker voice coil, the second voice coil loudspeaker voice coil
Determine and overlap on the direction of vibration of described vibrating diaphragm.
As a kind of improvement of the present utility model, described lead-in wire from the first of the first voice coil loudspeaker voice coil extension just includes
Polar curve, the first negative line and the second electrode line extended from the second voice coil loudspeaker voice coil, the second negative line.
A kind of improve as of the present utility model, described frame include having relative the first side wall, the
The body of two sidewalls, body includes from first platform outwardly extended of the first side wall, from
The inner surface of one sidewall extend internally the first support platform, from the of the upper surface concave downward of the first side wall
One opening, described first open communication the first platform and first supports platform.
A kind of improving as of the present utility model, described first electrode line, the second negative line are along described the
One supports platform extends and extends to described first platform through the first opening.
As a kind of improvement of the present utility model, described frame also includes being fixed on described first platform
First pad, described first electrode line, the second negative line are welded in described first pad jointly.
As a kind of improvement of the present utility model, described body includes the outer surface from described second sidewall
Stretch out the second support platform that the second platform, inner surface from the second sidewall extend internally and from the
Second opening of the upper surface concave downward of two sidewalls, the 3rd opening, described second opening, the 3rd open
Mouth is separate and connects described second platform and the second support platform.
As a kind of improvement of the present utility model, described first negative line, the second electrode line are along second
Support platform extends and is each passed through the second opening, the 3rd opening extends to described second platform.
A kind of improve as of the present utility model, described second platform be provided with separate the second pad,
3rd pad, described first negative line is welded in described second pad, and described second electrode line is welded in
Described 3rd pad.
This utility model has the advantage that and prolongs from four turnings owing to voice coil loudspeaker voice coil of the present utility model has
Four lead-in wires stretched out, uniform force when making voice coil vibrations, decrease and wave.
[accompanying drawing explanation]
Fig. 1 is the part isometric constitutional diagram of this utility model Microspeaker；
Fig. 2 is the three-dimensional exploded view shown in Fig. 1；
[detailed description of the invention]
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Microspeaker of the present utility model can be applicable in portable mobile communication device, such as mobile phone,
In the electronic products such as game machine.
This utility model Microspeaker 100 include having the frame 1 of receiving space, magnetic circuit system,
Vibrational system, vibrational system includes vibrating diaphragm and drives the voice coil loudspeaker voice coil 2 of diaphragm oscillations.
As shown in Figure 1 and Figure 2, frame 1 includes the body 10 being rectangle, and body 10 has relatively
The first side wall the 11, second sidewall 12.Body 10 includes outwardly prolonging from the first side wall 11
The first platform 111 stretched, the inner surface from the first side wall 11 extend internally first support platform 112 with
And from the first opening 113 of the upper surface concave downward of the first side wall 11.First opening 113 connects
One platform 111 and first supports platform 112.Body 10 also include from the appearance of the second sidewall 12 towards
Second platform 121 of outer extension, the second support platform 122 extended internally from the inner surface of the second sidewall 12
And from the second opening the 123, the 3rd opening 124 of the upper surface concave downward of the second sidewall 12, the
Two opening the 123, the 3rd openings 124 are separate and all connect the second platform 121 and the second support platform
122.Frame 1 also includes being fixed on the first pad 31 of the first platform 111, being fixed on the second platform
Second separate pad the 32, the 3rd pad 33 of 121.
Voice coil loudspeaker voice coil 2 includes first voice coil loudspeaker voice coil the 21, second voice coil loudspeaker voice coil 22 being cascaded, the first voice coil loudspeaker voice coil 21 with
The shape of the second voice coil loudspeaker voice coil 22 is identical, and on same speech coil framework, coiling forms, and is fixed by glue afterwards
Together, the first voice coil loudspeaker voice coil 21 and the second voice coil loudspeaker voice coil 22 and the direction of vibration of vibrating diaphragm on overlap.Voice coil loudspeaker voice coil 2
Four turnings including four limits, connecting adjacent both sides and four lead-in wires extended from its four turnings,
Lead-in wire includes first electrode line the 211, first negative line 212 extended from the first voice coil loudspeaker voice coil 21 and from the
Second electrode line the 221, second negative line 222 that two voice coil loudspeaker voice coils 22 extend.First electrode line 211,
Two negative line 222 support platform 112 along first and extend and extend to the first platform through the first opening 113
111, first electrode line the 211, second negative line 222 is welded in the first pad 31 jointly.Thus make
One voice coil loudspeaker voice coil the 21, second voice coil loudspeaker voice coil 22 is cascaded.First negative line the 212, second electrode line 221
Support along second that platform 122 extends and be each passed through the second opening 123, the 3rd opening 124 extends to the
Two platforms 121, the first negative line 212 is welded in the second pad 32, and the second electrode line 221 is welded in
3rd pad 33, the another side of the second pad the 32, the 3rd pad 33 is used for connecting external circuit.
The voice coil loudspeaker voice coil 2 of this utility model Microspeaker 10 has four extended out from its four turnings
Lead-in wire, thus when voice coil loudspeaker voice coil 2 vibrates, go between to voice coil loudspeaker voice coil 2 to pull and support ratio more uniform, reduce
Voice coil loudspeaker voice coil waving in vibration processes.
Above-described is only embodiment of the present utility model, it should be noted here that for this area
Those of ordinary skill for, without departing from this utility model create design on the premise of, it is also possible to do
Go out to improve, but these belong to protection domain of the present utility model.
Claims (10)
1. a Microspeaker, it includes having the frame of receiving space, magnetic circuit system, vibration
System, vibrational system includes vibrating diaphragm and drives the voice coil loudspeaker voice coil of described diaphragm oscillations, and described voice coil loudspeaker voice coil is contained in
Described receiving space, it is characterised in that: described voice coil loudspeaker voice coil includes four turnings and respectively from four turnings
Four lead-in wires extended, and described four lead-in wires are fixed on described frame.
2. Microspeaker as claimed in claim 1, it is characterised in that: described voice coil loudspeaker voice coil includes string
The first voice coil loudspeaker voice coil of being linked togather, the second voice coil loudspeaker voice coil, and described first voice coil loudspeaker voice coil, the second voice coil loudspeaker voice coil shape are identical.
3. Microspeaker as claimed in claim 2, it is characterised in that: described first voice coil loudspeaker voice coil,
Fixed by glue between second voice coil loudspeaker voice coil and overlap on the direction of vibration of described vibrating diaphragm.
4. Microspeaker as claimed in claim 3, it is characterised in that: described lead-in wire includes certainly
The first electrode line, the first negative line and the second positive pole from the second voice coil loudspeaker voice coil extension that first voice coil loudspeaker voice coil extends
Line, the second negative line.
5. Microspeaker as claimed in claim 4, it is characterised in that: described frame includes tool
Having relative the first side wall, the body of the second sidewall, body includes from the first side wall outwardly
Extend the first platform, the first support platform that extends internally from the inner surface of the first side wall, from the first side wall
The first opening of upper surface concave downward, described first open communication the first platform and first supports platform.
6. Microspeaker as claimed in claim 5, it is characterised in that: described first electrode line,
Second negative line supports platform along described first and extends and extend to described first platform through the first opening.
7. Microspeaker as claimed in claim 6, it is characterised in that: described frame also includes
Being fixed on the first pad of described first platform, described first electrode line, the second negative line are welded jointly
In described first pad.
8. Microspeaker as claimed in claim 7, it is characterised in that: described body includes certainly
Described second sidewall outwardly extend the second platform, inner surface from the second sidewall extends internally
The second support platform and from the second opening of the upper surface concave downward of the second sidewall, the 3rd opening,
Described second opening, the 3rd opening are separate and connect described second platform and the second support platform.
9. Microspeaker as claimed in claim 8, it is characterised in that: described first negative line,
Second electrode line extends along the second support platform and is each passed through the second opening, the 3rd opening extends to described
Second platform.
10. Microspeaker as claimed in claim 9, it is characterised in that: described second platform sets
Having separate the second pad, the 3rd pad, described first negative line is welded in described second pad,
Described second electrode line is welded in described 3rd pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620046632.6U CN205491103U (en) | 2016-01-18 | 2016-01-18 | Micro loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620046632.6U CN205491103U (en) | 2016-01-18 | 2016-01-18 | Micro loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205491103U true CN205491103U (en) | 2016-08-17 |
Family
ID=56670000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620046632.6U Expired - Fee Related CN205491103U (en) | 2016-01-18 | 2016-01-18 | Micro loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205491103U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106101964A (en) * | 2016-08-25 | 2016-11-09 | 歌尔股份有限公司 | A kind of Microspeaker |
| CN110149578A (en) * | 2019-05-09 | 2019-08-20 | 瑞声光电科技(常州)有限公司 | Microphone device |
| CN111294720A (en) * | 2018-12-07 | 2020-06-16 | 瑞声科技(新加坡)有限公司 | Voice coil assembly, manufacturing method, loudspeaker, winding equipment and additional structure thereof |
-
2016
- 2016-01-18 CN CN201620046632.6U patent/CN205491103U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106101964A (en) * | 2016-08-25 | 2016-11-09 | 歌尔股份有限公司 | A kind of Microspeaker |
| CN111294720A (en) * | 2018-12-07 | 2020-06-16 | 瑞声科技(新加坡)有限公司 | Voice coil assembly, manufacturing method, loudspeaker, winding equipment and additional structure thereof |
| CN111294720B (en) * | 2018-12-07 | 2021-08-10 | 瑞声科技(新加坡)有限公司 | Voice coil assembly, manufacturing method, loudspeaker, winding equipment and additional structure thereof |
| CN110149578A (en) * | 2019-05-09 | 2019-08-20 | 瑞声光电科技(常州)有限公司 | Microphone device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160817 |