CN205827989U - A kind of speaker module - Google Patents
A kind of speaker module Download PDFInfo
- Publication number
- CN205827989U CN205827989U CN201620401040.1U CN201620401040U CN205827989U CN 205827989 U CN205827989 U CN 205827989U CN 201620401040 U CN201620401040 U CN 201620401040U CN 205827989 U CN205827989 U CN 205827989U
- Authority
- CN
- China
- Prior art keywords
- conductor
- plated layer
- voice coil
- silver coating
- gold plated
- 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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Abstract
This utility model relates to a kind of speaker module, the voice coil loudspeaker voice coil (10) that including housing and is arranged in housing, vibrating diaphragm (11), described voice coil loudspeaker voice coil (10) is connected to be arranged on the pad (8) of housing by alternating current enamel-covered wire, wherein, described alternating current enamel-covered wire includes insulating barrier (3) and the conductor (1) as heart yearn, also include Gold plated Layer or the silver coating (2) being coated in conductor (1) surface, and the electrical conductivity of described Gold plated Layer or silver coating (2) is more than the electrical conductivity of described conductor (1).Due to Kelvin effect so that electric current major part is conducted in the preferable Gold plated Layer of electrical conductivity or silver coating, and this resistance allowing for whole enamel-covered wire can be decreased obviously, and makes its loss power also reduce, thus substantially increases properties of product.And use the mode of plating or chemical plating Gold plated Layer or silver coating to be attached on conductor, the thickness of Gold plated Layer or silver coating can be controlled, therefore can efficiently control the cost of enamel-covered wire and the weight of enamel-covered wire.
Description
Technical field
This utility model relates to wire field, more specifically, this utility model relates to a kind of exchange with high conductivity
Electricity enamel-covered wire；This utility model further relates to a kind of speaker module applying this enamel-covered wire.
Background technology
Along with the expansion in consumer electronics market, the consumer electronics product such as a large amount of mobile phones, notebook computer obtains extensively
Application, as acoustic element important in consumer electronics product, speaker module has demand widely.Along with people offset
Taking the raising that electronic product requires, the performance of speaker module is the most increasingly paid close attention to by people.
The material that loudspeaker voice coil wire is main at present is copper cash, but is as the development of technology, loudspeaker vibration motor etc.
Increasingly developing to lightening, high-performance direction, original wire rod is raised one's voice at present because the problem of resistivity has been difficult to meet
The demand for development of device.
Utility model content
A purpose of the present utility model there is provided a kind of alternating current enamel-covered wire.
According to an aspect of the present utility model, it is provided that a kind of alternating current enamel-covered wire, including insulating barrier and as heart yearn
Conductor, also include Gold plated Layer or the silver coating being coated in conductive surface, and the electrical conductivity of described Gold plated Layer or silver coating be more than
The electrical conductivity of described conductor.
Preferably, described Gold plated Layer or silver coating are coated in the surface of conductor by the way of plating.
Preferably, described Gold plated Layer or silver coating are coated in the surface of conductor by the way of chemical plating.
Preferably, described conductor is copper, aluminum, copper alloy or aluminium alloy.
Preferably, the outside at described insulating barrier also sets up glue-line.
This utility model additionally provides a kind of speaker module, the voice coil loudspeaker voice coil including housing and being arranged in housing, vibrating diaphragm,
Described voice coil loudspeaker voice coil is connected to be arranged on the pad of housing by above-mentioned alternating current enamel-covered wire.
Preferably, also include that frame, the surrounding of described frame are provided with upwardly extending flange, at the middle part of described frame
It is provided with Magnet, the upper end of described Magnet is provided with washer；Wherein, it is formed between magnetic between described Magnet and the flange of frame
Gap, the upper end of described voice coil loudspeaker voice coil is connected on vibrating diaphragm, and lower end stretches in described magnetic gap.
Enamel-covered wire of the present utility model, one layer of Gold plated Layer or silver coating due to the surface-coated at conductor, it is being passed through friendship
When time-dependent current or magnetic field so that the CURRENT DISTRIBUTION on conductor is uneven；Current convergence conducts in " skin " part of conductor,
And the electric current of the internal conduction of wire diminishes.Due to this Kelvin effect so that electric current major part is in the preferable Gold plated Layer of electrical conductivity
Or conduct on silver coating, this resistance allowing for whole enamel-covered wire can be decreased obviously, and makes its loss power also reduce, thus greatly
Improve greatly properties of product.It addition, use the mode of plating or chemical plating Gold plated Layer or silver coating to be attached on conductor, can
To control Gold plated Layer or the thickness of silver coating, the cost of enamel-covered wire and the weight of enamel-covered wire therefore can be efficiently controlled.
By detailed description to exemplary embodiment of the present utility model referring to the drawings, of the present utility model other
Feature and advantage thereof will be made apparent from.
Accompanying drawing explanation
The accompanying drawing of the part constituting description describes embodiment of the present utility model, and uses together with the description
In explaining principle of the present utility model.
Fig. 1 is the profile of this utility model enamel-covered wire.
Fig. 2 is the explosive view of this utility model speaker module.
Detailed description of the invention
Various exemplary embodiment of the present utility model is described in detail now with reference to accompanying drawing.It should also be noted that it is unless another
Illustrating outward, the parts illustrated the most in these embodiments and positioned opposite, the numerical expression of step and numerical value do not limit
Make scope of the present utility model.
Description only actually at least one exemplary embodiment is illustrative below, never as to this practicality
Any restriction that is novel and that apply or use.
May be not discussed in detail for technology and equipment known to person of ordinary skill in the relevant, but in suitable situation
Under, described technology and equipment should be considered a part for description.
It is shown here that any occurrence should be construed as merely exemplary with in all examples discussed, and not
It is as restriction.Therefore, other example of exemplary embodiment can have different values.
It should also be noted that similar label and letter represent similar terms, therefore, the most a certain Xiang Yi in following accompanying drawing
Individual accompanying drawing is defined, then need not it is further discussed in accompanying drawing subsequently.
This utility model is in order to solve problems of the prior art, it is provided that a kind of enamel-covered wire for alternating current,
This enamel-covered wire has relatively low resistivity, it is possible to the effective coil resistance that lowers, or keeps resistance constant, increases the number of turns, carries
High bl-values, thus product can be made to possess the performance of optimum.
With reference to Fig. 1, a kind of alternating current enamel-covered wire that this utility model provides, including insulating barrier 3 and leading as heart yearn
Body 1；For those skilled in the art, it is also possible in the outside of insulating barrier 3, glue-line 4 is set.Of the present utility model
Enamel-covered wire, also includes Gold plated Layer or the silver coating 2 being coated in conductor 1 surface, and the electrical conductivity of described Gold plated Layer or silver coating 2 is big
Electrical conductivity in described conductor 1.
In one specific embodiment of this utility model, described Gold plated Layer or silver coating 2 can be by the sides of plating
Formula is coated in the surface of conductor 1, naturally it is also possible to be coated in by the way of chemical plating on the surface of conductor 1, this plating or
The technique of person's chemical plating belongs to the common knowledge of those skilled in the art, no longer illustrates at this.Gold plated Layer or silver coating 2
Electrical conductivity more than the electrical conductivity of conductor 1 so that conductor 1 of the present utility model can select copper, aluminum, copper alloy or aluminium alloy etc.
Material, the material that these conductor 1 materials are well known to the skilled person.
Enamel-covered wire of the present utility model, one layer of Gold plated Layer or silver coating due to the surface-coated at conductor, it is being passed through friendship
During time-dependent current so that the CURRENT DISTRIBUTION on conductor is uneven；Current convergence conducts in " skin " part of conductor, and wire
The electric current of internal conduction diminishes.Due to this Kelvin effect so that electric current major part is in electrical conductivity preferable Gold plated Layer or silver-plated
Conducting on layer, this resistance allowing for whole enamel-covered wire can be decreased obviously, and makes its loss power also reduce, thus is greatly improved
Properties of product.And use the mode of plating or chemical plating Gold plated Layer or silver coating to be attached on conductor, can control
Gold plated Layer or the thickness of silver coating, therefore can efficiently control the cost of enamel-covered wire and the weight of enamel-covered wire.
Enamel-covered wire of the present utility model, can be applicable in the product higher to performance requirement, such as in speaker module.
To this end, this utility model additionally provides a kind of speaker module, with reference to Fig. 2, it includes housing and the basin being arranged in housing
The assemblies such as frame 5, Magnet 6, washer 7, pad 8, voice coil loudspeaker voice coil 10, vibrating diaphragm 11, top dome 12.
Speaker module of the present utility model, its housing can include mesochite 9 and be fastened on the lid of mesochite 9 upper end
13, frame 5 is fixedly mounted on the lower end of mesochite 9.Wherein, the surrounding of described frame 5 is provided with upwardly extending flange, Magnet 6
Being fixedly mounted on the middle part of described frame 5, washer 7 is fixed on the upper end of Magnet 6, thus makes this washer 6 can play good
Magnetic conduction effect.Wherein, it is formed with magnetic gap between described Magnet 6 and the flange of frame 5.Vibrating diaphragm 11 is arranged on mesochite 9, described
The upper end of voice coil loudspeaker voice coil 10 is connected on vibrating diaphragm 11, and lower end stretches in described magnetic gap.Wherein, described voice coil loudspeaker voice coil 10 is by above-mentioned friendship
Stream electricity enamel-covered wire is connected to be arranged on the pad 8 of mesochite 9.By this pad 8, can be by extraneous signal source through enamel-covered wire
Being transferred on voice coil loudspeaker voice coil 10, it is achieved the vibration of voice coil loudspeaker voice coil 10, last voice coil loudspeaker voice coil 10 drives connected vibrating diaphragm 11 vibration sounding.
Although by example, specific embodiments more of the present utility model have been described in detail, but this area
It is to be understood by the skilled artisans that above example is merely to illustrate rather than in order to limit scope of the present utility model.This
Field it is to be understood by the skilled artisans that can be in the case of without departing from scope and spirit of the present utility model, to above example
Modify.Scope of the present utility model is defined by the following claims.
Claims (6)
1. a speaker module, it is characterised in that: include housing and the voice coil loudspeaker voice coil (10) being arranged in housing, vibrating diaphragm (11),
Described voice coil loudspeaker voice coil (10) is connected to be arranged on the pad (8) of housing by alternating current enamel-covered wire, wherein, and described alternating current enamel-covered wire
Including insulating barrier (3) and as the conductor (1) of heart yearn, also include Gold plated Layer or the silver coating being coated in conductor (1) surface
, and the electrical conductivity of described Gold plated Layer or silver coating (2) is more than the electrical conductivity of described conductor (1) (2).
Speaker module the most according to claim 1, it is characterised in that: described Gold plated Layer or silver coating (2) are by plating
Mode be coated in the surface of conductor (1).
Speaker module the most according to claim 1, it is characterised in that: described Gold plated Layer or silver coating (2) are by chemistry
The mode of plating is coated in the surface of conductor (1).
Speaker module the most according to claim 1, it is characterised in that: described conductor (1) is copper, aluminum, copper alloy or aluminum
Alloy.
Speaker module the most according to claim 1, it is characterised in that: also set up glue in the outside of described insulating barrier (3)
Layer (4).
6. according to the speaker module described in any one of claim 1 to 5, it is characterised in that: also include frame (5), described basin
The surrounding of frame (5) is provided with upwardly extending flange, the middle part of described frame (5) is provided with Magnet (6), at described Magnet
(6) upper end is provided with washer (7)；Wherein, magnetic gap, described sound it are formed with between the flange of described Magnet (6) and frame (5)
The upper end of circle (10) is connected on vibrating diaphragm (11), and lower end stretches in described magnetic gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620401040.1U CN205827989U (en) | 2016-05-05 | 2016-05-05 | A kind of speaker module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620401040.1U CN205827989U (en) | 2016-05-05 | 2016-05-05 | A kind of speaker module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205827989U true CN205827989U (en) | 2016-12-21 |
Family
ID=58148567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620401040.1U Expired - Fee Related CN205827989U (en) | 2016-05-05 | 2016-05-05 | A kind of speaker module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205827989U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109362008A (en) * | 2018-10-23 | 2019-02-19 | 歌尔股份有限公司 | A kind of loudspeaker |
| CN111083609A (en) * | 2019-12-06 | 2020-04-28 | 歌尔股份有限公司 | Voice coil wire, voice coil and sound production device for sound production device |
| CN111107470A (en) * | 2019-12-06 | 2020-05-05 | 歌尔股份有限公司 | Voice coil wire, voice coil and sound production device for sound production device |
-
2016
- 2016-05-05 CN CN201620401040.1U patent/CN205827989U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109362008A (en) * | 2018-10-23 | 2019-02-19 | 歌尔股份有限公司 | A kind of loudspeaker |
| CN109362008B (en) * | 2018-10-23 | 2021-05-18 | 歌尔股份有限公司 | Loudspeaker |
| CN111083609A (en) * | 2019-12-06 | 2020-04-28 | 歌尔股份有限公司 | Voice coil wire, voice coil and sound production device for sound production device |
| CN111107470A (en) * | 2019-12-06 | 2020-05-05 | 歌尔股份有限公司 | Voice coil wire, voice coil and sound production device for sound production device |
| CN111083609B (en) * | 2019-12-06 | 2021-11-26 | 歌尔股份有限公司 | Voice coil wire, voice coil and sound production device for sound production device |
| CN111107470B (en) * | 2019-12-06 | 2021-11-26 | 歌尔股份有限公司 | Voice coil wire, voice coil and sound production device for sound production 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 |
Granted publication date: 20161221 Termination date: 20200505 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |