CN2764097Y - Loudspeaker cone coated with metal layer - Google Patents
Loudspeaker cone coated with metal layer Download PDFInfo
- Publication number
- CN2764097Y CN2764097Y CN 200520000145 CN200520000145U CN2764097Y CN 2764097 Y CN2764097 Y CN 2764097Y CN 200520000145 CN200520000145 CN 200520000145 CN 200520000145 U CN200520000145 U CN 200520000145U CN 2764097 Y CN2764097 Y CN 2764097Y
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- utility
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- loudspeaker
- coated
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Abstract
The utility model relates to a loudspeaker cone coated with a metal layer. The utility model is characterized in that the loudspeaker cone is provided with a taper-shaped base layer and a metal covering layer, wherein the taper-shaped base layer is formed by non-woven fabric or woven fabric structure, the metal covering layer covers and combines with the base layer, and the edge of the outer diameter of the loudspeaker cone outwards extends to form a hanging edge. Accordingly, the loudspeaker cone coated with a metal layer provided by the utility model has better strength in the thickness direction. The utility model can generate output tone quality which has the characteristic of metal material and can also have the visual sense effect of metal material.
Description
Technical field
The utility model system relates to a kind of bulging paper that is exclusively used in loud speaker.
Background technology
General typical moving-coil type horn structure includes dynamical system, drum paper and suspension.Dynamical system wherein further includes: magnet, pole piece, last iron, gap and voice coil loudspeaker voice coil.Described bulging paper is to be used for the vibrating diaphragm of mobile air, is generally taper or hemispheric sound basin.Suspension is then formed with outstanding limit structure by playing ripple, is used for responsible orientation of drawing vibrating diaphragm to move.Described dynamical system, drum paper and suspension all are located in the chase.In addition, for the power source of loudspeaker start is provided, can terminal be set at the chase of loudspeaker usually, then be connected between this terminal and the voice coil loudspeaker voice coil with conductor wire; And terminal is connected to power supply, when flowing through voice coil loudspeaker voice coil via terminal and conductor wire, electric current produced electromagnetic field, the magnetic field of the permanent magnet on this electromagnetic field and the loudspeaker direction that meets at right angles, this makes the stressed motion in gap (gap between voice coil loudspeaker voice coil and the magnet) of movable coil.This mechanical force of being produced of motion makes that the vibrating diaphragm drum paper that is attached to voice coil loudspeaker voice coil produces vertically, motion up and down (vibration), thereby makes air vibration and send audio frequency and be sent to people's ear, reaches the purpose that sound-reducing confession people listens to, and has realized the conversion of electric energy to acoustic energy.General loudspeaker drum paper adopts materials such as single paper, bubble silk floss, cloth, rubber, metal to make mostly, in order to cooperate the demand of different ranges and tonequality, normally pass through control to rigidity, thickness and the intensity of homogenous material, undermine the shape of shaking in when obtaining the start of drum paper, and then produce required output tonequality.
Summary of the invention
The utility model main purpose is to solve traditional loudspeaker drum paper and adopts in the made structure of homogenous material, except that weaving cotton cloth, and the bulging paper that other material is made, bad in the intensity of its thickness direction, the problem of damaging takes place in manufacturing or use easily.Moreover except that metal material, the bulging paper of other material manufacturing also has the bad situation of thermal diffusivity, makes to be used for the bigger loudspeaker of power output.Therefore, the utility model is to improve and get at the defective of using the loudspeaker drum paper structure always.
Technological means provided by the utility model, mainly be in adhesive-bonded fabric or the formed taper of the structure of weaving cotton cloth basic unit, the coating layer of coating bond again, to constitute the primary structure of bulging paper, this drum paper similarly at its external diameter edge outward side extend to form an outstanding limit, and form a centre bore for the assembling voice coil loudspeaker voice coil in the central authorities of drum paper.
Another technological means of the present utility model, be mode that adopt to electroplate, be coated with or paste metal material metal level is incorporated into adhesive-bonded fabric or the taper basic unit of weaving cotton cloth on.
Be coated with the loudspeaker drum paper of metal level based on aforementioned the utility model, it can reach following effect and effect:
1. the utility model is coated with the loudspeaker drum paper of metal level, and the basic unit of this drum paper adopts adhesive-bonded fabric or the formed cone structure of the structure of weaving cotton cloth, and therefore, its thickness direction has preferable intensity;
2. because bulging paper of the present utility model surface is coated with metal level, therefore can produce the output tonequality of characteristic with metal material;
3. the utility model is coated with metal level on drum paper surface, thereby can produce visual perception's effect of metal material.
Description of drawings
The section plan of the structure when Fig. 1 is combined in loudspeaker for showing loudspeaker drum paper that the utility model is coated with metal level;
Fig. 2 is the three-dimensional exploded view of the syntagmatic of demonstration bulging paper of the present utility model and loudspeaker chase.
Among the figure
1 drum paper, 11 basic units
12 coating metal levels, 13 outstanding limits
Iron on 2 chases 3
4 magnet, 5 voice coil loudspeaker voice coils
6 play ripple 7 terminals
The A loudspeaker
Embodiment
Below will describe in detail further at the utility model preferred embodiment and conjunction with figs..
Please refer to Fig. 1 and Fig. 2, bulging paper 1 provided by the utility model is a kind of assembly that is used to be assembled in the loudspeaker A, and these loudspeaker A comprises the chase 2 of taper, and the lower end of chase 2 is provided with iron 3 and magnet 4; Chase 2 top center of taper then are provided with and play ripple 6, voice coil loudspeaker voice coil 5 and described bulging paper 1 of the present utility model, and this voice coil loudspeaker voice coil 5 is fixed on the central authorities that play ripple 6; And voice coil loudspeaker voice coil 5 is located at the centre bore of bulging paper 1 regularly; 13 inner edges that are fixed in chase 2 in drum paper 1 outermost outstanding limit.
For the power source of loudspeaker start is provided, can terminal 7 be set at the chase 2 of loudspeaker A usually, then be connected between this terminal 7 and the voice coil loudspeaker voice coil 5 with conductor wire; And terminal 7 is connected to power supply, when flowing through voice coil loudspeaker voice coil 5 via terminal 7 and conductor wire, electric current produced electromagnetic field, the magnetic field of the permanent magnet 4 on this electromagnetic field and the loudspeaker direction that meets at right angles, make in the stressed gap between voice coil loudspeaker voice coil 5 and magnet 4 of movable coil motion and produce mechanical force, make that the bulging paper 1 that is attached to voice coil loudspeaker voice coil 4 produces vertically, vibration up and down, thereby make air vibration and send audio frequency and be sent to people's ear, reach sound-reducing, realized the conversion of electric energy to acoustic energy for the purpose that the people listens to.
Bulging paper 1 of the present utility model is a kind of cone with double-layer structure, and wherein one deck is a basic unit 11, and another layer is a metal coating layer 12; Aforementioned basic unit 11 is the structure plane materiel of weaving cotton cloth that adhesive-bonded fabric or macromolecular material fiber are constituted.12 of aforementioned metal coating layers are to electroplate, to be coated with or to paste the layer of metal material of mode institute combination on the surface of this basic unit 11.This basic unit 11 is to combine in advance before not being shaped to cone with metal coating layer 12, and the compound plane materiel that is plane configuration, should compound plane materiel give pressurized, heated by mould then and be shaped to cone, paste at pyramidal external diameter edge more at last in conjunction with the outstanding limit 13 of ring-type; Described outstanding limit 13 generally is to adopt the manufacturing of rubber elastomeric material, when the inner edge of chase 2 is fixed on outstanding limit, can make bulging paper obtain the effect of suspention and elastic vibration.
Based on aforementioned bulging paper structure of the present utility model is a kind of composite material that the metal coating layer is incorporated into adhesive-bonded fabric or weaves cotton cloth, so can make bulging paper obtain better rigidity, more suitable thickness, and the more excellent characteristic of intensity, undermine the shape of shaking in drum paper when vibration and also be easier to control.In addition, because bulging paper of the present utility model provides a kind of composite construction, make this drum paper have the characteristic of weaving cotton cloth simultaneously with metal material; In addition, this metal coating layer 12 also can provide the distinctive visual perception's of metal material texture.
The above only is in order to explain preferred embodiment of the present utility model; be not thus the utility model to be done any pro forma restriction; therefore; all have in that identical utility model spirit is following do relevant any modification of the present utility model or change, all must be included in the category of the utility model intention protection.
Claims (2)
1. loudspeaker drum paper that is coated with metal level, it is a cone, and is combined with outstanding limit at this pyramidal external diameter edge, it is characterized in that:
This cone includes basic unit and metal coating layer, and this metal coating layer be incorporated into this basic unit above.
2. the loudspeaker drum paper that is coated with metal level according to claim 1, it is characterized in that: described basic unit is the structure of weaving cotton cloth that fiber constituted of adhesive-bonded fabric or macromolecule or other material, and this metal coating layer is to power on the surface of this basic unit to plate, be coated with or paste the layer of metal material of combination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520000145 CN2764097Y (en) | 2005-01-06 | 2005-01-06 | Loudspeaker cone coated with metal layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520000145 CN2764097Y (en) | 2005-01-06 | 2005-01-06 | Loudspeaker cone coated with metal layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2764097Y true CN2764097Y (en) | 2006-03-08 |
Family
ID=36141634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520000145 Expired - Fee Related CN2764097Y (en) | 2005-01-06 | 2005-01-06 | Loudspeaker cone coated with metal layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2764097Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103660442A (en) * | 2012-09-24 | 2014-03-26 | 财团法人纺织产业综合研究所 | Method and apparatus for producing functional short fiber |
| CN103716746A (en) * | 2012-10-08 | 2014-04-09 | 朱树同 | Sounding membrane plate manufactured by resonance damping (RAD) method and electric loudspeaker thereof |
| CN106454683A (en) * | 2016-11-28 | 2017-02-22 | 黄清山 | Integrated forming process for drum paper component and forming die thereof |
-
2005
- 2005-01-06 CN CN 200520000145 patent/CN2764097Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103660442A (en) * | 2012-09-24 | 2014-03-26 | 财团法人纺织产业综合研究所 | Method and apparatus for producing functional short fiber |
| CN103716746A (en) * | 2012-10-08 | 2014-04-09 | 朱树同 | Sounding membrane plate manufactured by resonance damping (RAD) method and electric loudspeaker thereof |
| CN106454683A (en) * | 2016-11-28 | 2017-02-22 | 黄清山 | Integrated forming process for drum paper component and forming die thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060308 Termination date: 20120106 |