CN205378212U - Voice coil loudspeaker voice coil device and high pitch loudspeaker of speaker - Google Patents
Voice coil loudspeaker voice coil device and high pitch loudspeaker of speaker Download PDFInfo
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- CN205378212U CN205378212U CN201620171573.5U CN201620171573U CN205378212U CN 205378212 U CN205378212 U CN 205378212U CN 201620171573 U CN201620171573 U CN 201620171573U CN 205378212 U CN205378212 U CN 205378212U
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- China
- Prior art keywords
- voice coil
- loudspeaker
- speaker
- coil
- loudspeaker voice
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Abstract
The utility model discloses a voice coil loudspeaker voice coil device and high pitch loudspeaker of speaker, voice coil loudspeaker voice coil device wherein includes: speech coil framework and the voice coil loudspeaker voice coil coil of winding on speech coil framework, the voice coil loudspeaker voice coil coil passes through the connecting wire to be connected with the power supply unit electricity, is located to be provided with the fuse that is used for overcurrent protection between voice coil loudspeaker voice coil coil and the power supply unit and on the connecting wire. The utility model discloses a voice coil loudspeaker voice coil device and high pitch loudspeaker of speaker changes the connecting wire for having the fuse with the speaker connecting wire, can avoid waiting indefinitely in a particular case at the wearing and tearing of voice coil loudspeaker voice coil wire, voice coil loudspeaker voice coil card and because the voice coil loudspeaker voice coil that the heat dissipation harmfully caused burns out, guarantee the safe handling of speaker, reduced the voice coil loudspeaker voice coil burn out lead to the order of severity of consequence, reduced the incidence of quality problems effectively, greatly improved product quality.
Description
Technical field
This utility model relates to loudspeaker techniques field, particularly relates to voice coil device and the high pitch loudspeaker of a kind of speaker.
Background technology
Speaker, for instance auto loud hailer, is generally adopted sound basin and coordinates the structure of locating branch slice (also referred to as centring disk, playing ripple).Speaker includes: static organ, high-frequency diaphragm, voice coil loudspeaker voice coil, centring ring, train wheel bridge, magnet steel and T ferrum etc..When assembling speaker, first high-frequency diaphragm, voice coil loudspeaker voice coil, centring ring, train wheel bridge, magnet steel and T ferrum etc. are combined as vibrating device and magnetic circuit device, then vibrating device, magnetic circuit device and static organ 1 are carried out pressing, vibrating device, magnetic circuit device and static organ are installed as one.Voice coil leads is one of significant components in speaker unit, its important function electrically connects with external audio input equipment for making voice coil loudspeaker voice coil, the voice coil loudspeaker voice coil making input audio signal can vibrate and promote vibrating diaphragm to make corresponding vibration under the action of a magnetic force, and then promotes surrounding air vibration, sends sound wave.Auto loud hailer use procedure there will be voice coil leads abrasion, voice coil loudspeaker voice coil eccentric card wait indefinitely situation occur, at this moment amount of heat will be produced, voice coil loudspeaker voice coil wire and speech coil framework non-refractory, burn easily caused by voice coil loudspeaker voice coil, cause that speaker is burned out, belong to severe impact, more affect company's credit worthiness in the minds of client and image.Conventional loudspeakers without relevant protection device, solve due to voice coil leads wear and tear, voice coil loudspeaker voice coil is eccentric stuck causes heat radiation bad, causes there is certain limitation in the problem that voice coil loudspeaker voice coil burns.
Utility model content
In view of this, a technical problem to be solved in the utility model is to provide voice coil device and the high pitch loudspeaker of a kind of speaker, it is possible to solve the problems referred to above.
A kind of voice coil device of speaker, including: speech coil framework and the voice coil loudspeaker voice coil coil being wrapped on described speech coil framework；Described voice coil loudspeaker voice coil coil is electrically connected with electric supply installation by connecting line, wherein, is being provided with the fuse for overcurrent protection between described voice coil loudspeaker voice coil coil and described electric supply installation and on described connecting line.
According to an embodiment of the present utility model, further, the cross section of described speech coil framework is circular, rectangle or ellipse.
According to an embodiment of the present utility model, further, the outer surface at described speech coil framework is provided with insulating paper layer.
According to an embodiment of the present utility model, further, the outer surface of described connecting line is provided with insulating barrier.
According to an embodiment of the present utility model, further, the outer surface of described insulating barrier is provided with glue layer.
According to an embodiment of the present utility model, further, described connecting line is twisted-pair feeder.
According to an embodiment of the present utility model, further, described speech coil framework and described voice coil loudspeaker voice coil coil connect by binding agent is fixing.
A kind of high pitch loudspeaker, including the voice coil device of speaker as above.
The voice coil device of speaker of the present utility model and high pitch loudspeaker, it is the connecting line with fuse by speaker connecting line replacing, can avoid waiting indefinitely in particular cases owing to the bad voice coil loudspeaker voice coil caused that dispels the heat burns at the abrasion of voice coil loudspeaker voice coil wire, voice coil loudspeaker voice coil card, ensure that the safe handling of speaker, reduce voice coil loudspeaker voice coil and burn caused severity of consequence, significantly reduce the incidence rate of quality problems.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic diagram of an embodiment of the voice coil device according to speaker of the present utility model；
Fig. 2 is skeleton and the coil scheme of installation of an embodiment of the voice coil device according to speaker of the present utility model；
Fig. 3 is the voice coil device of speaker of the present utility model scheme of installation in speaker.
Detailed description of the invention
With reference to the accompanying drawings this utility model is described more fully, exemplary embodiment of the present utility model is wherein described.Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.Below in conjunction with figure and embodiment, the technical solution of the utility model is carried out many-sided description.
Hereafter in order to describe conveniently, hereinafter alleged "left", "right", " on ", the direction such as left and right, upper and lower of D score etc. and accompanying drawing itself consistent.
As shown in Figure 1, 2, 3, this utility model provides the voice coil device of a kind of speaker, including: speech coil framework and 02 and the voice coil loudspeaker voice coil coil 01 that is wrapped on speech coil framework 02.Voice coil loudspeaker voice coil coil 01 is electrically connected with electric supply installation by connecting line 03, and electric supply installation can be vehicle power etc..Between voice coil loudspeaker voice coil coil 01 and electric supply installation and on connecting line, 03 is provided with the fuse 04 for overcurrent protection.
Fuse is a kind of current protector, after electric current exceedes setting a period of time, makes Melt molten with the heat that himself produces, so that circuit disconnects, is applied in electrical equipment, as the protector of short circuit and overcurrent.Such as, utilize metallic conductor to be series in circuit as melt, when overload or short circuit current are by melt, fuse because of himself heating.Fuse of the present utility model can adopt existing multiple fuse.
The voice coil device of the speaker that above-described embodiment provides, it is the connecting line with fuse by speaker connecting line replacing, when voice coil loudspeaker voice coil causes heat radiation bad because meeting special circumstances, Voice coil portions is disconnected by fuse automatically, thus avoiding voice coil loudspeaker voice coil to burn, speaker is prevented to be burned out, it is ensured that the safe handling of speaker.By the voice coil device with fuse, the phenomenon preventing in particular cases voice coil loudspeaker voice coil to be burned out, make loudspeaker applications safer.
In one embodiment, as it is shown on figure 3, be the connecting line 03 with fuse 04 by original connecting line replacing, fuse 04 is partially installed on speaker or special protection inside configuration, and structure is attractive in appearance firmly.The cross section of speech coil framework 02 can be circular, rectangle or ellipse etc..Outer surface at speech coil framework 02 can arrange insulating paper layer.The outer surface of connecting line 03 can be provided with insulating barrier, for instance, rubber layer etc., the outer surface at insulating barrier is provided with glue layer, it is possible to adopt multiple glue.Connecting line 03 can be twisted-pair feeder etc..Speech coil framework 02 and voice coil loudspeaker voice coil coil 03 can pass through the fixing connection of binding agent.
In one embodiment, this utility model provides a kind of high pitch loudspeaker, including the voice coil device of speaker as above.
The voice coil device of the speaker provided in above-described embodiment and high pitch loudspeaker, it is the connecting line with fuse by speaker connecting line replacing, can avoid waiting indefinitely in particular cases owing to the bad voice coil loudspeaker voice coil caused that dispels the heat burns at the abrasion of voice coil loudspeaker voice coil wire, voice coil loudspeaker voice coil card, ensure that the safe handling of speaker, reduce voice coil loudspeaker voice coil and burn caused severity of consequence, significantly reduce the incidence rate of quality problems, greatly improve product quality, production efficiency is greatly improved, and cost has obvious reduction.
Above-mentioned any technology scheme disclosed in the utility model is unless otherwise stated, if it discloses numerical range, so disclosed numerical range is preferred numerical range, any it should be appreciated by those skilled in the art: preferred numerical range is only the numerical value that in many enforceable numerical value, technique effect is obvious or representative.Owing to numerical value is more, it is impossible to exhaustive, so this utility model just discloses component values to illustrate the technical solution of the utility model, and, the above-mentioned numerical value enumerated should not constitute the restriction that this utility model is created protection domain.
If being used herein the word such as " first ", " second " to limit parts, those skilled in the art should know: the use of " first ", " second " is intended merely to facilitate in description and parts carries out difference as not having outside Stated otherwise, and above-mentioned word does not have special implication.
Simultaneously, if above-mentioned this utility model discloses or relate to parts or the structural member of connection fastened to each other, so, unless otherwise stated, fixing connection is it is to be understood that connection (such as using bolt or screw to connect) can releasably be fixed, it can be appreciated that: non-removable fixing connection (such as riveted joint, welding), certainly, connection fastened to each other can also be integral type structure (such as use casting technique is integrally formed create) replaced (substantially cannot adopt except integrally formed technique).
It addition, term its implication unless otherwise stated for representing position relationship or shape applied in any technology scheme disclosed in above-mentioned this utility model includes approximate with it, similar or close state or shape.The either component that this utility model provides both can be assembled by multiple independent ingredients, it is also possible to the produced separate part of the technique that is one of the forming.
Finally should be noted that: above example is only in order to illustrate that the technical solution of the utility model is not intended to limit；Although this utility model being described in detail with reference to preferred embodiment, those of ordinary skill in the field are it is understood that still can modify to detailed description of the invention of the present utility model or portion of techniques feature carries out equivalent replacement；Without deviating from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that this utility model is claimed.
Claims (8)
1. the voice coil device of a speaker, it is characterised in that including:
Speech coil framework and the voice coil loudspeaker voice coil coil being wrapped on described speech coil framework；
Described voice coil loudspeaker voice coil coil is electrically connected with electric supply installation by connecting line, wherein, is being provided with the fuse for overcurrent protection between described voice coil loudspeaker voice coil coil and described electric supply installation and on described connecting line.
2. voice coil device as claimed in claim 1, it is characterised in that:
The cross section of described speech coil framework is circular, rectangle or ellipse.
3. voice coil device as claimed in claim 2, it is characterised in that:
Outer surface at described speech coil framework is provided with insulating paper layer.
4. voice coil device as claimed in claim 1, it is characterised in that:
The outer surface of described connecting line is provided with insulating barrier.
5. voice coil device as claimed in claim 4, it is characterised in that:
The outer surface of described insulating barrier is provided with glue layer.
6. voice coil device as claimed in claim 1, it is characterised in that:
Described connecting line is twisted-pair feeder.
7. voice coil device as claimed in claim 1, it is characterised in that:
Described speech coil framework and described voice coil loudspeaker voice coil coil connect by binding agent is fixing.
8. a high pitch loudspeaker, it is characterised in that:
Voice coil device including the speaker as described in claim 1 to 7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620171573.5U CN205378212U (en) | 2016-03-08 | 2016-03-08 | Voice coil loudspeaker voice coil device and high pitch loudspeaker of speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620171573.5U CN205378212U (en) | 2016-03-08 | 2016-03-08 | Voice coil loudspeaker voice coil device and high pitch loudspeaker of speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205378212U true CN205378212U (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620171573.5U Expired - Fee Related CN205378212U (en) | 2016-03-08 | 2016-03-08 | Voice coil loudspeaker voice coil device and high pitch loudspeaker of speaker |
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| Country | Link |
|---|---|
| CN (1) | CN205378212U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109893165A (en) * | 2019-02-28 | 2019-06-18 | 李淑杰 | Wireless synchronization ultrasonic imaging diagnosis instrument |
-
2016
- 2016-03-08 CN CN201620171573.5U patent/CN205378212U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109893165A (en) * | 2019-02-28 | 2019-06-18 | 李淑杰 | Wireless synchronization ultrasonic imaging diagnosis instrument |
| CN109893165B (en) * | 2019-02-28 | 2022-03-18 | 李淑杰 | Wireless synchronous ultrasonic image diagnostic apparatus |
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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: 20160706 Termination date: 20180308 |