CN204810536U - Voice coil loudspeaker voice coil vibrating diaphragm integral type structure - Google Patents
Voice coil loudspeaker voice coil vibrating diaphragm integral type structure Download PDFInfo
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- CN204810536U CN204810536U CN201520376061.8U CN201520376061U CN204810536U CN 204810536 U CN204810536 U CN 204810536U CN 201520376061 U CN201520376061 U CN 201520376061U CN 204810536 U CN204810536 U CN 204810536U
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- voice coil
- copper foil
- foil layer
- coil loudspeaker
- loudspeaker voice
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Abstract
The utility model discloses a voice coil loudspeaker voice coil vibrating diaphragm integral type structure, it is including vibrating diaphragm substrate, the first copper foil layer that attaches to vibrating diaphragm substrate upper surface, the second copper foil layer that attaches to vibrating diaphragm substrate lower surface, the etching formed on one of them copper foil layer voice coil loudspeaker voice coil and cover in the last protection film in the first copper foil layer outside and cover in the lower protection film in the second copper foil layer outside, and this voice coil loudspeaker voice coil has the first wiring end that is located on the copper foil layer of place and works a telephone switchboard with the second and hold. Therefore, through adopt etching mode preparation voice coil loudspeaker voice coil on the copper foil layer, the thickness degree of consistency direct correlation of voice coil loudspeaker voice coil thickness and copper foil layer, therefore, the controllability that makes voice coil loudspeaker voice coil thickness improves, the voice coil loudspeaker voice coil quality obtains guaranteeing, furthermore, the two sides all sets up the copper foil layer about the vibrating diaphragm substrate, be favorable to the bonding wire of voice coil loudspeaker voice coil to be connected, and simultaneously, the protection film in the copper foil layer outside covers bonding wire department, formation is to the protection of bonding wire department, prevent that the oxidation of bonding wire department from rustting the phenomenon and taking place, the service life of voice coil loudspeaker voice coil vibrating diaphragm quality reaches is prolonged.
Description
Technical field
The utility model relates to loud speaker art, refers in particular to a kind of voice coil loudspeaker voice coil vibrating diaphragm integral structure.
Background technology
Traditional loud speaker is made up of the cone of magnet ring, iron core, band voice coil loudspeaker voice coil and skeleton.Enamelled wire is wound on paper web that same cone is connected as a single entity, makes voice coil loudspeaker voice coil.Voice coil loudspeaker voice coil is in the gap of magnet ring and iron core, and when tone currents signal is by voice coil loudspeaker voice coil, voice coil loudspeaker voice coil produces alternating magnetic field, and under the effect in magnet ring magnetic field, voice coil loudspeaker voice coil drives cone vibration, sounds.This kind of loud speaker is in order to meet the requirements of sound and power effect, and volume is comparatively large, be difficult to the requirement meeting some compact electronic devices such as mobile phone, and the material that will use technique in manufacturing process is very complicated.Along with the appearance of flat film loudspeaker, solve this problem, general flat film loudspeaker adopts printing or printing technology to form voice coil loudspeaker voice coil figure on metal foil and makes plane diaphragm, but when printing or print voice coil loudspeaker voice coil, being easy to the uneven thickness causing voice coil loudspeaker voice coil, affecting sounding effect, ensure that voice coil loudspeaker voice coil thickness is even, required cost is very high, and, there is the problem that input power is low and electro-acoustic conversion efficiency is low.Therefore, tackle existing voice coil loudspeaker voice coil vibrating diaphragm to improve, to solve the problem.
Utility model content
In view of this, the utility model is for the disappearance of prior art existence, its main purpose is to provide a kind of voice coil loudspeaker voice coil vibrating diaphragm integral structure, on copper foil layer, voice coil loudspeaker voice coil is made by adopting etching mode, the phenomenon avoiding voice coil loudspeaker voice coil uneven thickness occurs, improve voice coil loudspeaker voice coil quality, thus, improve the sounding effect of corresponding loud speaker.
For achieving the above object, the utility model adopts following technical scheme:
A kind of voice coil loudspeaker voice coil vibrating diaphragm integral structure; it includes shaking membrane substrate, be attached to the first copper foil layer of shaking membrane substrate upper surface, be attached to the second copper foil layer of shaking membrane substrate lower surface, on a wherein copper foil layer, etch the voice coil loudspeaker voice coil of formation and the upper protective film be covered in outside the first copper foil layer and the lower diaphragm be covered in outside the second copper foil layer, and this voice coil loudspeaker voice coil has and is positioned at the first terminals on the copper foil layer of place and the second terminals.
As a kind of preferred version: described voice coil loudspeaker voice coil is formed on the first copper foil layer, its first terminals are positioned at inside voice coil loudspeaker voice coil, and the second terminals are positioned on the first copper foil layer edge.
As a kind of preferred version: on described second copper foil layer, corresponding voice coil loudspeaker voice coil is provided with the 3rd terminals and the 4th terminals that are connected with each other, and the 3rd terminals are connected with the second terminals of voice coil loudspeaker voice coil, and the 4th terminals are positioned on the second copper foil layer edge.
As a kind of preferred version: described upper protective film is provided with the vacancy section of exposing for voice coil loudspeaker voice coil.
As a kind of preferred version: described lower diaphragm is provided with vacancy section.
As a kind of preferred version: described second copper foil layer is provided with vacancy section.
The utility model compared with prior art has obvious advantage and beneficial effect, specifically, as shown from the above technical solution, voice coil loudspeaker voice coil is made by adopting etching mode on copper foil layer, the thickness uniformity direct correlation of voice coil loudspeaker voice coil thickness and copper foil layer, thus, the controllability of voice coil loudspeaker voice coil thickness is improved, voice coil loudspeaker voice coil quality is guaranteed, and, in shaking membrane substrate upper and lower surface, all copper foil layer is set, the bonding wire being conducive to voice coil loudspeaker voice coil connects, simultaneously, diaphragm outside copper foil layer covers bonding wire place, form the protection to bonding wire place, prevent bonding wire place oxidation and rusting phenomenon from occurring, improve voice coil loudspeaker voice coil diaphragm mass and useful life.
For more clearly setting forth architectural feature of the present utility model and effect, be described in detail below in conjunction with accompanying drawing and specific embodiment.
Accompanying drawing explanation
Fig. 1 is the voice coil loudspeaker voice coil vibrating diaphragm integrative-structure schematic diagram of the utility model;
Fig. 2 is the voice coil loudspeaker voice coil vibrating diaphragm decomposing schematic representation of the utility model;
Fig. 3 is the voice coil loudspeaker voice coil vibrating diaphragm layer structure cross-sectional schematic of the utility model;
Fig. 4 is the first copper foil layer structural representation of the utility model;
Fig. 5 is the voice coil loudspeaker voice coil vibrating diaphragm global shape of the utility model schematic diagram when being track type;
Fig. 6 be the voice coil loudspeaker voice coil vibrating diaphragm global shape of the utility model rectangular time schematic diagram;
Fig. 7 be the voice coil loudspeaker voice coil vibrating diaphragm global shape of the utility model rounded time schematic diagram.
accompanying drawing identifier declaration:
10, shaking membrane substrate 20, first copper foil layer
30, voice coil loudspeaker voice coil 31, first terminals
32, the second terminals 40, second copper foil layer
41, the 3rd terminals 42, the 4th terminals
50, upper protective film 60, lower diaphragm
70, vacancy section.
Embodiment
As shown in Figures 1 to 7, a kind of voice coil loudspeaker voice coil vibrating diaphragm integral structure includes shaking membrane substrate 10, first copper foil layer 20, voice coil loudspeaker voice coil 30, second copper foil layer 40, upper protective film 50 and lower diaphragm 60 to the utility model, wherein:
This first copper foil layer 20 is attached to shaking membrane substrate 10 upper surface, above-mentioned voice coil loudspeaker voice coil 30 etches formation on this first copper foil layer 20, this voice coil loudspeaker voice coil 30 has the first terminals 31 and the second terminals 32 be positioned on the first copper foil layer 20, these first terminals 31 are positioned at inside voice coil loudspeaker voice coil 30, and the second terminals 32 are positioned on the first copper foil layer 20 edge.
This second copper foil layer 40 is attached on shaking membrane substrate 10 lower surface, on this second copper foil layer 40, corresponding voice coil loudspeaker voice coil 30 is provided with the 3rd terminals 41 and the 4th terminals 42 that are connected with each other, 3rd terminals 41 are connected with the second terminals 32 of voice coil loudspeaker voice coil 30, and the 4th terminals 42 are positioned on the second copper foil layer 40 edge.
This upper protective film 50 is covered in outside the first copper foil layer 20; this lower diaphragm 60 is covered in outside the second copper foil layer 40; and on upper protective film 50, be provided with the vacancy section 70 of exposing for voice coil loudspeaker voice coil 30, on lower diaphragm 60 and above-mentioned second copper foil layer 40, be also respectively arranged with vacancy section 70.
In addition, this voice coil loudspeaker voice coil vibrating diaphragm integral structure, its monnolithic case can be the shape shown in Fig. 1, also can be the track type shown in Fig. 5, and the rectangle shown in Fig. 6 or the circle shown in Fig. 7, be not limited with it.
Design focal point of the present utility model is; voice coil loudspeaker voice coil is made by adopting etching mode on copper foil layer; the thickness uniformity direct correlation of voice coil loudspeaker voice coil thickness and copper foil layer; thus; the controllability of voice coil loudspeaker voice coil thickness is improved; voice coil loudspeaker voice coil quality is guaranteed; and; all arrange copper foil layer in shaking membrane substrate upper and lower surface, the bonding wire being conducive to voice coil loudspeaker voice coil connects, simultaneously; diaphragm outside copper foil layer covers bonding wire place; form the protection to bonding wire place, prevent bonding wire place oxidation and rusting phenomenon from occurring, improve voice coil loudspeaker voice coil diaphragm mass and useful life.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore every according to technical spirit of the present utility model to any trickle amendment made for any of the above embodiments, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (6)
1. a voice coil loudspeaker voice coil vibrating diaphragm integral structure; it is characterized in that: include shaking membrane substrate, be attached to the first copper foil layer of shaking membrane substrate upper surface, be attached to the second copper foil layer of shaking membrane substrate lower surface, the voice coil loudspeaker voice coil etching formation on a wherein copper foil layer and the upper protective film be covered in outside the first copper foil layer and the lower diaphragm be covered in outside the second copper foil layer, this voice coil loudspeaker voice coil has and is positioned at the first terminals on the copper foil layer of place and the second terminals.
2. voice coil loudspeaker voice coil vibrating diaphragm integral structure according to claim 1, it is characterized in that: described voice coil loudspeaker voice coil is formed on the first copper foil layer, its first terminals are positioned at inside voice coil loudspeaker voice coil, and the second terminals are positioned on the first copper foil layer edge.
3. voice coil loudspeaker voice coil vibrating diaphragm integral structure according to claim 2, it is characterized in that: on described second copper foil layer, corresponding voice coil loudspeaker voice coil is provided with the 3rd terminals and the 4th terminals that are connected with each other, 3rd terminals are connected with the second terminals of voice coil loudspeaker voice coil, and the 4th terminals are positioned on the second copper foil layer edge.
4. voice coil loudspeaker voice coil vibrating diaphragm integral structure according to claim 1, is characterized in that: described upper protective film is provided with the vacancy section of exposing for voice coil loudspeaker voice coil.
5. voice coil loudspeaker voice coil vibrating diaphragm integral structure according to claim 1, is characterized in that: described lower diaphragm is provided with vacancy section.
6. voice coil loudspeaker voice coil vibrating diaphragm integral structure according to claim 1, is characterized in that: described second copper foil layer is provided with vacancy section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520376061.8U CN204810536U (en) | 2015-06-03 | 2015-06-03 | Voice coil loudspeaker voice coil vibrating diaphragm integral type structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520376061.8U CN204810536U (en) | 2015-06-03 | 2015-06-03 | Voice coil loudspeaker voice coil vibrating diaphragm integral type structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204810536U true CN204810536U (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520376061.8U Active CN204810536U (en) | 2015-06-03 | 2015-06-03 | Voice coil loudspeaker voice coil vibrating diaphragm integral type structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN204810536U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017162132A1 (en) * | 2016-03-22 | 2017-09-28 | Sound Solutions International Co., Ltd. | Electrodynamic loudspeaker membrane with internally molded electrical connection |
| CN112822572A (en) * | 2019-11-18 | 2021-05-18 | 彭建飞 | Dull and stereotyped ultra-thin audio amplifier of labyrinth |
-
2015
- 2015-06-03 CN CN201520376061.8U patent/CN204810536U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017162132A1 (en) * | 2016-03-22 | 2017-09-28 | Sound Solutions International Co., Ltd. | Electrodynamic loudspeaker membrane with internally molded electrical connection |
| US10602252B2 (en) | 2016-03-22 | 2020-03-24 | Sound Solutions International Co., Ltd. | Electrodynamic loudspeaker membrane with internally molded electrical connection |
| CN112822572A (en) * | 2019-11-18 | 2021-05-18 | 彭建飞 | Dull and stereotyped ultra-thin audio amplifier of labyrinth |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Voice coil diaphragm integrated structure and manufacturing method thereof Effective date of registration: 20180118 Granted publication date: 20151125 Pledgee: Kingston Technology Company, Inc. Pledgor: Dongguan Transound Electronics Co., Ltd. Registration number: 2018990000059 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201224 Granted publication date: 20151125 Pledgee: Kingston Technology Corp. Pledgor: TRANSOUND ELECTRONICS Co.,Ltd. Registration number: 2018990000059 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |