CN104378718A - Drum paper structure, loudspeaker and manufacturing method of drum paper structure - Google Patents
Drum paper structure, loudspeaker and manufacturing method of drum paper structure Download PDFInfo
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- CN104378718A CN104378718A CN201310336419.XA CN201310336419A CN104378718A CN 104378718 A CN104378718 A CN 104378718A CN 201310336419 A CN201310336419 A CN 201310336419A CN 104378718 A CN104378718 A CN 104378718A
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- vibrating elements
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Abstract
The invention relates to a drum paper structure, a loudspeaker and a manufacturing method of drum paper structure. The drum paper structure comprises a vibration element, an elastic suspension edge and a connecting body, wherein the elastic suspension edge is arranged on the periphery of the vibration element, the connecting body is arranged on the surface of one side of the vibration element and connected with the elastic suspension edge, and the connecting body is provided with one or more opening holes. Thus, the weight is lowered, materials are saved, and noise is avoided.
Description
Technical field
The present invention relates to loudspeaker technical field, the bulging paper structure of particularly a kind of improvement, loudspeaker and its manufacture method.
Background technology
Drum paper is the main sound-generating element in loudspeaker, and the tonequality quality of loudspeaker has much relations with drum paper.Common bulging paper is mostly compound drum paper, and comprise the auxiliary element of trunk, limit and necessity, trunk and limit are different materials, the bulging paper that composite adhered one-tenth one is complete.In a kind of traditional drum paper structure that inventor oneself proposes, its comprise vibratory elements, and the outstanding limit around vibrating elements, wherein vibrating elements is coated with the skin identical with outstanding sapwood material, but this structure, when its work, because vibrating elements is asynchronous with outer field vibration above, thus noise can be produced.That is, need the structure that a kind of improvement is provided, to be used for making drum paper structure can provide purer tonequality.
Summary of the invention
Main purpose of the present invention is to provide a kind of drum paper structure and loudspeaker, and described bulging paper structure prevents the generation of noise, thus obtains purer audio.
Another object of the present invention is to provide a kind of drum paper structure and loudspeaker, connector on described bulging paper structure comprise vibratory elements, outstanding limit and vibrating elements, described connector and described outstanding limit form and are provided with multiple perforate, thus effectively can prevent the skew that produces when described connector and vibrating elements resonance and cause the generation of noise.
Another object of the present invention is to provide a kind of drum paper structure and loudspeaker, described perforate symmetrically is arranged at described connector, thus the issuable stress of dislocation cushioned equably between described connector and described vibrating elements, thus described connector and described vibrating elements harmony are resonated, and make loudspeaker produce noise.
Another object of the present invention is to provide a kind of drum paper structure and loudspeaker, described bulging paper structure is formed by Shooting Technique, thus preparation technology is simple.
Another object of the present invention is to provide a kind of drum paper structure and loudspeaker, described bulging paper structure, when being applied to loudspeaker, can make the better pure tonequality that described loudspeaker produce.
Another object of the present invention is to provide a kind of drum paper structure and loudspeaker, because connector does not need all to be coated on described vibrating elements, thus reduce weight and in turn save material.
To achieve the object of the present invention, the invention provides a kind of drum paper structure, it comprises:
One vibrating elements,
One elastic suspended limit, described elastic suspended limit is arranged on around described vibrating elements, and
One connector, described connector is arranged on the surface of described vibrating elements side, and is connected with described elastic suspended limit, and described connector is provided with one or more perforate.
According to an example of the present invention, described elastic suspended limit is made up of same elastomeric material with described connector, and forms.
According to an example of the present invention, described perforate is arranged relative to the center of described vibrating elements with being centrosymmetric.
According to an example of the present invention, the number of described perforate is odd number.
According to an example of the present invention, the number of described perforate is even number.
According to an example of the present invention, the number of described perforate is 1,2,3,4,5,6,7,8,9,10,11,12.
According to an example of the present invention, in described multiple perforate, the described perforate of predetermined number interconnects.
According to an example of the present invention, described perforate is triangle, circle, rectangle, circle, ellipse, petal, polygon or irregularly shaped.
According to an example of the present invention, the one in the material selected from metal material of described vibrating elements and plastic material.
According to an example of the present invention, described connector and described elastic suspended limit are made up of rubber.
According to an example of the present invention, described connector comprises a center attachment, and multiple radiation attachment extended radially from described center attachment, forms space thus form described perforate accordingly between adjacent described radiation attachment.
The present invention also provides a kind of drum paper structure, and it comprises:
One vibrating elements,
One elastic suspended limit, described elastic suspended limit is arranged on around described vibrating elements, and
One connector, described connector is arranged on the surface of described vibrating elements side, and be connected with described elastic suspended limit, and described connector comprises two or more attachment, with be attached to the described side of described vibrating elements at least partially on the surface, and the other part surface making to be left is not coated by described connector.
According to an example of the present invention, described two or more attachment comprises a center attachment, and multiple radiation attachment extended radially from described center attachment, forms space thus form perforate accordingly between adjacent described radiation attachment.
According to an example of the present invention, described elastic suspended limit is made up of same elastomeric material with described connector, and forms.
According to an example of the present invention, described bulging paper structure is applied to the passive oscillating plate of making one, and described passive oscillating plate and at least one principal oscillation loudspeaker share a vibration cavity, and described principal oscillation loudspeaker are used for being connected to audiogenic device.
Correspondingly, the invention provides a kind of manufacture method of rousing paper structure, it comprises the steps:
A one vibrating elements is put into a molding tool by (), and
B a kind of elastomeric material injection moulding enters in described mould by (), described elastomeric material is coated on the surface of described vibrating elements side, and around described vibrating elements, form an elastic suspended limit, wherein said mould is correspondingly provided with perforate forming element, when being coated on the surface of described vibrating elements side to make described elastomeric material, forms at least one perforate.
The present invention also provides a kind of loudspeaker, and it comprises:
One drum paper structure, described bulging paper structure comprises:
One vibrating elements,
One elastic suspended limit, described elastic suspended limit is arranged on around described vibrating elements, and
One connector, described connector is arranged at the front of described vibrating elements, and is connected with described elastic suspended limit, and described connector is provided with one or more perforate;
One voice coil loudspeaker voice coil, is connected with the back side of described vibrating elements; And
One magnetic returns system, and to be coupled with described voice coil loudspeaker voice coil, thus when described magnetic returns system and described voice coil loudspeaker voice coil acts synergistically, described bulging paper structure is driven to produce to vibrate and blow air produces sound.
According to an example of the present invention, described loudspeaker also comprise frame on, to be connected with described bulging paper structure, and once frame, described lower frame is installed with described magnetic and returns system, and described lower frame is fixedly connected with described upper frame.
Accompanying drawing explanation
Fig. 1 and Fig. 2 is the positive and negative schematic diagram according to bulging paper structure of the present invention.
Fig. 3 is the decomposing schematic representation according to bulging paper structure of the present invention.
Fig. 4 is the structural representation of the loudspeaker according to the present invention with bulging paper structure.
Fig. 5 is the decomposing schematic representation of the loudspeaker according to the present invention with bulging paper structure.
Fig. 6 is the exploded side schematic diagram according to the present invention with the loudspeaker of bulging paper structure.
Embodiment
Bulging paper structure 10 in accordance with a preferred embodiment of the present invention as shown in Figure 1 to Figure 3.Described bulging paper structure 10 comprises a vibrating elements 11, and the trunk of itself and traditional bulging paper is similar, and can be such as by there being paper body, PP material, aluminium plastid, copper body and other metal materials or plastic material be made.Described bulging paper structure also comprises an outstanding limit 12, and it is arranged on described vibrating elements 11 around.Described vibrating elements 11 acts synergistically together with described outstanding limit, thus blow air produces sound.Described outstanding limit 12 can have various elastomeric material to make, as rubber, ESMA, TPU etc.In this embodiment in accordance with the invention, described outstanding limit 12 can be made up of rubber.
In this preferred embodiment of the present invention, described vibrating elements 11 is formed by Shooting Technique integratedly with described outstanding limit 12, thus described bulging paper structure 10 also comprises a connector 13, to be connected integratedly with described outstanding limit 12 by described vibrating elements 11.Described connector 13 can be same material with described outstanding limit 12, rubber described above.In described Shooting Technique, rubber coated is on described vibrating elements 11 and rubber defines described outstanding limit 12 simultaneously around described vibrating elements 11.
As shown in Fig. 2 A and 2B, described connector 13 is arranged on the side of described vibrating elements 11, and the opposite side of described vibrating elements 11 can with the voice coil loudspeaker voice coil of loudspeaker be coupled for together with to vibrate thus blow air produces sound.Such as shown in the figure, when described vibrating elements about 11 is placed with executable operations, described connector 13 is arranged on the top side of described vibrating elements 11.
Described vibrating elements 11 forms with described outstanding limit 12 by described connector 13, thus does not need the bonding mode of traditional glue to exist.In traditional manufacture craft, need repeatedly to beat the bonding all parts of glue, the high occasion of technological requirement is to the quality of glue and to beat the procedure calls of glue very strict, as, can not be too thick, too rare to glue, too thin and produce and come unstuck after preventing glue dry, and note glue amount number all can affect the quality of final bulging paper with uniformity etc.And the present invention adopts injection molding manner to form, thus be able to more automatically prepare bulging paper, and avoid the inconsistency produced by playing glue by hand.
In a preferred embodiment of the invention, described connector 13 is not by all coated for a certain side surface of described vibrating elements 11, but correspondence define one or more perforate 131, that is, these corresponding perforate 131 places do not have vibrating elements 11 described in rubber coated.This is because, when described connector 13 by as whole in top surface for the surface of described certain side of vibrating elements 11 coated time, when described vibrating elements 11 is actuated to for vibration, coated connector 13 thereon also will vibrate together, make because described connector 13 and described vibrating elements 11 are not same materials, thus the gap existed between molecule, described connector 13 and described vibrating elements 11 can be made when vibrating unavoidably to produce displacement deviation each other.Such as, when described vibrating elements 11 reaches maximum vibration displacement, described connector 13 may not reach its corresponding maximum displacement, like this, inertial forces will be produced between described connector 13 and described vibrating elements 11, this makes described connector 13 not be synchro-resonance with described vibrating elements 11, thus when blow air produces final sound effect, may bring noise.
And in the present invention, be provided with these perforates 131, because described connector 13 is also be made up of elastomeric material, the internal stress between the described connector 13 of this generation and described vibrating elements 11 can be discharged effectively by arranging these perforates 131.Thus can not make to form deviation and displacement between described connector 13 and described vibrating elements 11.
In addition in injection moulding process, if rubber is all coated on the outer surface of described vibrating elements 11, air so may be had to have little time overflow and sealed up for safekeeping between described connector 13 and described vibrating elements 11, thus when described vibrating elements 11 vibrates, these residual airs between described connector 13 and described vibrating elements 11 may also can be agitated, thus create noise.
And in the present invention, the setting of these perforates 131 is the equal of provide air overflow path, like this when Shooting Technique, air is wherein able to effectively discharge from these perforates 131, thus can not be trapped between described connector 13 and described vibrating elements 11.
Described vibrating elements 11 can be various shape, such as circular, square or other are polygon-shaped.Its cross section also can be arc etc., to form the structure of convex shape.Each perforate 131 can be various shape, as triangle, and circular, oval, rectangle, various polygon or slit shape etc.The quantity of all these perforates 131 also can be one or more, such as, be odd number or even number, more specifically, can be such as 1,2,3,4,6,7,8,9,10,11 or 12.These perforates 131 combine also can form various pattern, thus more enhances aesthetic.It is worth mentioning that, these perforates 131 can be arranged on individually in described connector 13, or some perforate 131 can interconnect, or all these perforates 131 can be communicated with.These perforates 131 also can be the symmetrically settings along described vibrating elements 11, or according to other shapes or regularly arranged.In a preferred embodiment of the invention, described connector 13 is provided with 5 perforates 131, and arranges with being centrosymmetric.
In addition, because described connector 13 all need not be coated on the outer surface of described vibrating elements 11, thus the weight of whole described bulging paper structure 10 is reduced, thus make it when being applied to making loudspeaker, can make finally shaped loudspeaker or audio amplifier lighter, and save material.
From on the one hand other, described outstanding limit 12 is integrally formed with the multiple attachments 132 extended from described outstanding limit, and described multiple attachment 132 constitutes described connector 13.And be formed with hole between multiple attachment 132, thus form these perforates 131.Described attachment 132 is attached to the outer surface of described vibrating elements 11 separately, thus described outstanding limit 12 is shaped integratedly with described vibrating elements 11.It is worth mentioning that, described perforate 131 also can be after Shooting Technique, is formed by a hollow out step.
Especially, in this preferred embodiment of the present invention, described connector 13 comprises center attachment 1321, and radial at multiple (as 5) the radiation attachment 1322 from described center attachment 1321, multiple described radiation attachment 1322 arranges in compartment of terrain thus form perforate 131 between adjacent described radiation attachment 1322.And the outward flange of radiation attachment 1322 described in each is connected integratedly with the inward flange on described outstanding limit 12.
Correspondingly, the invention provides a kind of manufacture method of rousing paper structure, it comprises step:
A one vibrating elements 11 is put into a molding tool by (), and
B a kind of elastomeric material injection moulding enters in described mould by (), described elastomeric material is coated on the surface of described vibrating elements 11 side, and around described vibrating elements 11, form an elastic suspended limit 12, wherein said mould is correspondingly provided with perforate forming element, when being coated on the surface of described vibrating elements 11 side to make described elastomeric material, forms at least one perforate 131.
Described elastomeric material, preferably elastomeric material.
Described elastomeric material forms connector 13 with being coated on the partial response of described vibrating elements 11.
Described elastomeric material is coated on the front of described vibrating elements 11, and the back side of described vibrating elements 11 is used for being connected with voice coil loudspeaker voice coil.
In step (b), by making to form perforate 131 in described connector 13, thus make effectively to discharge air in injection step.
As shown in Figures 4 to 6, be the structural representation that above preferred embodiment according to the present invention is applied to loudspeaker 20.
Described loudspeaker 20 comprise frame 21 on, voice coil loudspeaker voice coil 22, and magnetic returns system 23, and lower frame 24.Wherein said upper frame 21 can be linked together by injection molding manner with above-mentioned bulging paper structure 10, and it is more firm it can be made to be connected by corresponding projection and the combination of shrinkage pool.Described voice coil loudspeaker voice coil 22 is connected with the back side of the vibrating elements 11 of described bulging paper structure 10.Described lower frame 24 and described upper frame 21 link together, and described lower frame 21 is installed with described magnetic returns system 23.
Upper and lower frame 21 and 24 can by ultrasonic waves, revolve card mode, hot melting way, riveted mode, lock the modes such as screw and combine.
It is worth mentioning that, this bulging paper structure 10 of the present invention also can be applied to the structure making a kind of passive oscillating plate, described passive oscillating plate does not need to be connected with source of sound, but with principal oscillation loudspeaker, can certainly be traditional horn structure than loudspeaker 20 described above, share a vibration cavity, described principal oscillation loudspeaker are connected to source of sound and respond the input of audio signal and produce vibration.Thus when the work of principal oscillation loudspeaker also produces vibration, the air pulsation in described vibration cavity can be agitated, the vibrations of air can drive the vibration of described passive oscillating plate then further, thus make this bulging paper structure of the present invention be applied to enhancing audio, particularly bass audio.
One skilled in the art will understand that the embodiments of the invention shown in foregoing description and accompanying drawing only limit the present invention as an example and not.
As can be seen here, the object of the present invention is complete and be effectively achieved.Function of the present invention and structural principle are shown in an embodiment and are illustrated, do not deviating under described principle, execution mode can do any amendment.So, present invention comprises all variant embodiment based on claim spirit and right.
Claims (24)
1. rouse a paper structure, it is characterized in that, comprising:
One vibrating elements,
One elastic suspended limit, described elastic suspended limit is arranged on around described vibrating elements, and
One connector, described connector is arranged on the surface of described vibrating elements side, and is connected with described elastic suspended limit, and described connector is provided with one or more perforate.
2. drum paper structure as claimed in claim 1, it is characterized in that, described elastic suspended limit is made up of same elastomeric material with described connector, and forms.
3. drum paper structure as claimed in claim 1, it is characterized in that, described perforate is arranged relative to the center of described vibrating elements with being centrosymmetric.
4. drum paper structure as claimed in claim 1, it is characterized in that, the number of described perforate is odd number.
5. drum paper structure as claimed in claim 1, it is characterized in that, the number of described perforate is even number.
6. drum paper structure as claimed in claim 1, it is characterized in that, the number of described perforate is 1,2,3,4,5,6,7,8,9,10,11,12.
7. drum paper structure as claimed in claim 1, it is characterized in that, in described multiple perforate, the described perforate of predetermined number interconnects.
8. the bulging paper structure as described in claim 1 to 7, is characterized in that, described perforate is triangle, circle, rectangle, circle, ellipse, petal, polygon or irregularly shaped.
9. drum paper structure as claimed in claim 8, is characterized in that, the one in the material selected from metal material of described vibrating elements and plastic material.
10. rouse paper structure as described in claim 9, it is characterized in that, described connector and described elastic suspended limit are made up of rubber.
11. bulging paper structures as described in claim 1 to 7, it is characterized in that, described connector comprises a center attachment, and multiple radiation attachment extended radially from described center attachment, forms space thus form described perforate accordingly between adjacent described radiation attachment.
12. 1 kinds of bulging paper structures, is characterized in that, comprising:
One vibrating elements,
One elastic suspended limit, described elastic suspended limit is arranged on around described vibrating elements, and
One connector, described connector is arranged on the surface of described vibrating elements side, and be connected with described elastic suspended limit, and described connector comprises two or more attachment, with be attached to the described side of described vibrating elements at least partially on the surface, and the other part surface making to be left is not coated by described connector.
13. rouse paper structure as claimed in claim 12, it is characterized in that, described two or more attachment comprises a center attachment, and multiple radiation attachment extended radially from described center attachment, forms space thus form perforate accordingly between adjacent described radiation attachment.
14. bulging paper structures as described in claim 12 or 13, it is characterized in that, described elastic suspended limit is made up of same elastomeric material with described connector, and forms.
15. bulging paper structures as described in claim 12 or 13, it is characterized in that, described bulging paper structure is applied to the passive oscillating plate of making one, and described passive oscillating plate and at least one principal oscillation loudspeaker share a vibration cavity, and described principal oscillation loudspeaker are used for being connected to audiogenic device.
16. 1 kinds of manufacture methods of rousing paper structure, is characterized in that, comprise the steps:
A one vibrating elements is put into a molding tool by (), and
B a kind of elastomeric material injection moulding enters in described mould by (), described elastomeric material is coated on the surface of described vibrating elements side, and around described vibrating elements, form an elastic suspended limit, wherein said mould is correspondingly provided with perforate forming element, when being coated on the surface of described vibrating elements side to make described elastomeric material, forms at least one perforate.
17. methods as claimed in claim 16, it is characterized in that, described elastomeric material is elastomeric material.
18. methods as claimed in claim 16, is characterized in that, the number of described perforate is odd number or even number.
19. as the method as described in arbitrary in claim 16 to 18, and it is characterized in that, described perforate arranges with being centrosymmetric.
20. 1 kinds of loudspeaker, is characterized in that, comprising:
One drum paper structure, described bulging paper structure comprises:
One vibrating elements,
One elastic suspended limit, described elastic suspended limit is arranged on around described vibrating elements, and
One connector, described connector is arranged at the front of described vibrating elements, and is connected with described elastic suspended limit, and described connector is provided with one or more perforate;
One voice coil loudspeaker voice coil, is connected with the back side of described vibrating elements; And
One magnetic returns system, and to be coupled with described voice coil loudspeaker voice coil, thus when described magnetic returns system and described voice coil loudspeaker voice coil acts synergistically, described bulging paper structure is driven to produce to vibrate and blow air produces sound.
21. loudspeaker as described in claim 20, is characterized in that, also comprise frame on, to be connected with described bulging paper structure, and once frame, described lower frame is installed with described magnetic and returns system, and described lower frame is fixedly connected with described upper frame.
22. loudspeaker as claimed in claim 20, it is characterized in that, described elastic suspended limit is made up of same elastomeric material with described connector, and forms.
23. loudspeaker as claimed in claim 20, is characterized in that, the number of described perforate is 1,2,3,4,5,6,7,8,9,10,11,12.
24. as the loudspeaker as described in arbitrary in claim 20 to 23, it is characterized in that, described connector comprises a center attachment, and multiple radiation attachment extended radially from described center attachment, forms space thus form described perforate accordingly between adjacent described radiation attachment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310336419.XA CN104378718A (en) | 2013-08-05 | 2013-08-05 | Drum paper structure, loudspeaker and manufacturing method of drum paper structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310336419.XA CN104378718A (en) | 2013-08-05 | 2013-08-05 | Drum paper structure, loudspeaker and manufacturing method of drum paper structure |
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| CN104378718A true CN104378718A (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310336419.XA Pending CN104378718A (en) | 2013-08-05 | 2013-08-05 | Drum paper structure, loudspeaker and manufacturing method of drum paper structure |
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Cited By (2)
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| CN106454683A (en) * | 2016-11-28 | 2017-02-22 | 黄清山 | Integrated forming process for drum paper component and forming die thereof |
| CN106559727A (en) * | 2015-09-29 | 2017-04-05 | 宁波升亚电子有限公司 | Speaker and its drum paper, position-limit mechanism, manufacture method and vocal technique and audio device |
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| CN106559727B (en) * | 2015-09-29 | 2024-04-02 | 宁波升亚电子有限公司 | Speaker, drum paper thereof, manufacturing method thereof, sounding method thereof and sound effect device |
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Application publication date: 20150225 |
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