CN107360511A - Curved surface vibrating diaphragm loudspeaker and sound-producing device - Google Patents
Curved surface vibrating diaphragm loudspeaker and sound-producing device Download PDFInfo
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- CN107360511A CN107360511A CN201710533657.8A CN201710533657A CN107360511A CN 107360511 A CN107360511 A CN 107360511A CN 201710533657 A CN201710533657 A CN 201710533657A CN 107360511 A CN107360511 A CN 107360511A
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- disk body
- vibrating diaphragm
- curved surface
- magnetic stripe
- arcuate flanks
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- 239000004020 conductor Substances 0.000 claims abstract description 31
- 210000003739 neck Anatomy 0.000 claims description 20
- 238000005530 etching Methods 0.000 claims description 3
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- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 230000006698 induction Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000005855 radiation Effects 0.000 abstract description 3
- 230000010355 oscillation Effects 0.000 abstract description 2
- 230000004308 accommodation Effects 0.000 description 4
- 230000005520 electrodynamics Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
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- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/12—Non-planar diaphragms or cones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/025—Magnetic circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The present invention relates to speaker technology field, there is provided a kind of curved surface vibrating diaphragm loudspeaker and sound-producing device, curved surface vibrating diaphragm loudspeaker include supporting structure, multiple magnetic stripes, vibrating diaphragm and conductor structure.Supporting structure includes upper disk body, lower disk body and mounting post.Upper disk body has the first arcuate flanks, and lower disk body has the second arcuate flanks.Each magnetic stripe is located between disk body and lower disk body.Vibrating diaphragm be covered in the first arcuate flanks and the second arcuate flanks on, also, vibrating diaphragm, along protruding out to form curved surface away from magnetic stripe direction, curved surface and the first cambered surface side are coplanar, and conductor structure is located on vibrating diaphragm and corresponding with each magnetic stripe.When being powered to conductor structure, the electric current for flowing into conductor structure cuts the magnetic induction line formed between each magnetic stripe, makes diaphragm oscillations sounding.The point centered on curved surface vibrating diaphragm loudspeaker, in radiation unit's radius of curved surface vibrating diaphragm, sound intensity identical audio can be obtained, moreover, the amplitude that each receiving position receives sound is identical, thus, sounding effect it is good to position property.
Description
Technical field
The present invention relates to speaker technology field, especially provides a kind of curved surface vibrating diaphragm loudspeaker and has the curved surface vibrating diaphragm loudspeaker
Sound-producing device.
Background technology
Loudspeaker are a kind of conventional electro-acoustic transducer devices, using also very universal in the electronic electric equipment of sounding.Electricity
Dynamic formula loudspeaker are also known as moving-coil type loudspeaker, and it is the electro-acoustic transducer device using electric principle, because its is simple in construction, be readily produced with
And the features such as function admirable, is favored extensively by people.But the pronunciation vibrating diaphragm of existing electrodynamic type loudspeaker is plane, pronunciation side
To perpendicular with plane diaphragm, sound wave is compressional wave in addition, then only electrodynamic type loudspeaker pronunciation vibrating diaphragm front position
The sound intensity is maximum, i.e., maximum by the acoustic wave energy of certain area in the unit interval, and the sound intensity of remaining position is then gradually reduced, because
This, the point centered on electrodynamic type loudspeaker, in the range of unit radius, is only located at the front position of the pronunciation vibrating diaphragm of electrodynamic type loudspeaker
It is maximum to obtain sound, so as to cause the poor to position property of sound horn.In summary, how to allow sound horn effect to position property one
Cause turns into technical problem urgently to be resolved hurrily.
The content of the invention
It is an object of the invention to provide a kind of curved surface vibrating diaphragm loudspeaker, it is intended to solves the sounding effect of loudspeaker in the prior art
The technical problem inconsistent to position property.
To achieve the above object, the technical solution adopted by the present invention is：A kind of curved surface vibrating diaphragm loudspeaker, including supporting structure,
Multiple magnetic stripes, vibrating diaphragm and conductor structure；
The supporting structure includes upper disk body, lower disk body and mounting post, and the upper disk body has the first arcuate flanks, institute
Stating lower disk body has the second arcuate flanks, and second arcuate flanks are identical and coplanar with the direction of first arcuate flanks,
For the mounting post between the upper disk body and the lower disk body, one end of the mounting post is vertically connected at the upper disk body
Side, the other end of the mounting post is vertically connected at the side of the lower disk body；
On the upper disk body, the other end of each magnetic stripe is located on the lower disk body for one end of each magnetic stripe,
Circumferential direction of each magnetic stripe along first arcuate flanks or second arcuate flanks is laid in the upper disk body and institute
Between stating lower disk body, each magnetic stripe is arranged at intervals and parallel with the mounting post；
The vibrating diaphragm be covered in first arcuate flanks and second arcuate flanks on, also, the vibrating diaphragm edge
Protrude out to form curved surface away from the magnetic stripe direction, the curved surface and the first cambered surface side it is coplanar and/or with second arc
Side is coplanar, and the conductor structure is on the vibrating diaphragm and corresponding with each magnetic stripe.
Specifically, the vibrating diaphragm have back to the magnetic stripe first surface, the first surface include the first conformable region,
Second conformable region and articulating region, first conformable region, the articulating region and second conformable region are distributed from top to bottom
On the first surface, on the first surface, the first conformable region of the first surface pastes the conductor structure
In in first arcuate flanks, second conformable region of the first surface is covered in second arcuate flanks.
Specifically, the upper disk body and the lower disk body are in disc structure, the axis of the upper disk body and it is described under
The axis of disk body overlaps, and the vibrating diaphragm also has with the first long side of the axis parallel of the upper disk body and with described the
The second corresponding long side of one long side, first long side and the axis of the upper disk body are in the first plane, described
Second long side and the axis of the upper disk body are in the second plane, are between first plane and second plane
Angle α, the angle α are more than 0 ° and less than or equal to 360 °.
Preferably, the angle α is equal to 360 °, and the vibrating diaphragm is in the hollow cylindrical configuration of closure, and each magnetic stripe is with institute
State equidistantly circumferentially distributed between the upper disk body and the lower disk body centered on the axis of disk body.
Specifically, the conductor structure include the first connection end, second connection end and connection first connection end with
The more wires being parallel to each other of the second connection end, the wire include multiple vertical sections and multiple arc sections, each institute
It is parallel with the magnetic stripe and be arranged in along the magnetic stripe cloth set direction in the articulating region to state vertical section, the arc section connection
The two adjacent vertical sections, the vertical section of each wire is between adjacent two magnetic stripes.
Specifically, the wire is the metal wire of flat.
Specifically, the wire is formed in the articulating region using etching mode.
Specifically, the upper disk body also has first end face, and multiple first necks are offered in the first end face, described
One end of magnetic stripe is arranged in first neck, and the lower disk body also has and has second end relative with the first end face
Face, offer in the second end face it is multiple with each one-to-one second neck of first neck, the magnetic stripe it is another
End is arranged in second neck.
Specifically, opened up on the upper disk body by the first threading hole outside multiple connections, opened up on the lower disk body by
The second threading hole outside multiple connections.
Beneficial effects of the present invention：Curved surface vibrating diaphragm loudspeaker provided by the invention, by the first fitting of the vibrating diaphragm of vibration sounding
Area is covered in the first arcuate flanks of disk body, meanwhile, its second conformable region is covered in the second arcuate flanks of lower disk body,
The articulating region of its first surface then protrudes out to form curved surface along the direction away from magnetic stripe, and the curved surface and the first cambered surface side are coplanar.Will
Conductor structure is and corresponding with each magnetic force in the articulating region, and each magnetic stripe is along the first arcuate flanks or the second arcuate flanks
Circumferential direction be laid between disk body and lower disk body, also, each magnetic stripe is parallel with mounting post.Supplied when to conductor structure
When electric, flow into conductor structure electric current cutting magnetic stripe caused by magnetic induction line, make diaphragm oscillations sounding so as to form Ampere force.Due to
The articulating region design in curved surface of vibrating diaphragm, so, the point centered on curved surface vibrating diaphragm loudspeaker, the unit of the curved surface articulating region radiation of vibrating diaphragm
In radius, sound intensity identical audio can be obtained, moreover, the amplitude that each receiving position receives sound is identical, i.e., each received bit
Put while receive the sound wave of crest value, or receive the sound wave of valley value simultaneously, thus, curved surface vibrating diaphragm loudspeaker provided by the invention
Sounding effect it is good to position property.
The present invention also provides a kind of sound-producing device, including curved surface vibrating diaphragm loudspeaker as described above.
Beneficial effects of the present invention：Sound-producing device provided by the invention, on the basis of curved surface vibrating diaphragm loudspeaker, its sounding effect
Fruit it is good to position property.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description be only the present invention some
Embodiment, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these
Accompanying drawing obtains other accompanying drawings.
Fig. 1 is the profile of curved surface vibrating diaphragm loudspeaker provided in an embodiment of the present invention；
Fig. 2 is the structural representation of supporting structure provided in an embodiment of the present invention；
Fig. 3 is the structural representation of upper disk body provided in an embodiment of the present invention；
Fig. 4 is the structural representation of lower disk body provided in an embodiment of the present invention；
Fig. 5 is the structural representation under its flat presentation of vibrating diaphragm provided in an embodiment of the present invention；
Fig. 6 is the structural representation under the case of bending of vibrating diaphragm provided in an embodiment of the present invention；
Fig. 7 is the structural representation under the curling closure state of vibrating diaphragm provided in an embodiment of the present invention；
Fig. 8 is the profile of vibrating diaphragm provided in an embodiment of the present invention.
Wherein, each reference in figure：
100-curved surface vibrating diaphragm loudspeaker, 1-supporting structure, 2-magnetic stripe, 3-vibrating diaphragm, 4-conductor structure, 11-upper disk body,
12-lower disk body, 13-mounting post, 111-first end face, the 112-the first arcuate flanks, 121-second end face, 122-the second
Arcuate flanks, 31-first surface, the 311-the first conformable region, the 312-the second conformable region, 313-articulating region, the 314-the first length
Side, the 315-the second long side, the 51-the first plane, the 52-the second plane, the 41-the first connection end, 42-second connection end, 43-
Wire, 431-vertical section, 432-arc section, 32-second surface, the 113-the first neck, the 123-the second neck, 114-the
One threading hole, the 124-the second threading hole.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment that Fig. 1~8 describe is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " length ", " width ", " on ", " under ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " is based on accompanying drawing institutes
The orientation or position relationship shown, it is for only for ease of the description present invention and simplifies description, rather than instruction or the dress for implying meaning
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the invention
System.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
It refer to Fig. 1 to Fig. 5, curved surface vibrating diaphragm loudspeaker 100 provided in an embodiment of the present invention, including supporting structure 1, multiple magnetic
Bar 2, vibrating diaphragm 3 and conductor structure 4.
Supporting structure 1 includes upper disk body 11, lower disk body 12 and mounting post 13.Upper disk body 11 has the first arcuate flanks
112, lower disk body 12 has the second arcuate flanks 122, upper disk body 11 and lower disk body 12 is oppositely arranged, the second arcuate flanks 122
It is identical and coplanar with the direction of the first arcuate flanks 112.Mounting post 13 is between upper disk body 11 and lower disk body 12, mounting post 13
One end be vertically connected at the side of upper disk body 11, the other end of mounting post 13 is vertically connected at the side of lower disk body 12.
One end of magnetic stripe 2 is on the upper disk body 11, and the other end of magnetic stripe 2 is on lower disk body 12, and each magnetic stripe 2 is along the first arc
The circumferential direction of the arcuate flanks 122 of shape side 112 or second is laid between disk body 11 and lower disk body 12, each magnetic stripe 2 with
Mounting post 13 is parallel.
Vibrating diaphragm 3 be covered in the first arcuate flanks 112 and the second arcuate flanks 122 on, also, vibrating diaphragm 3 is along away from magnetic stripe 2
Direction protrudes out to form curved surface, the curved surface and the first cambered surface side 112 it is coplanar and/or with the second cambered surface side 122 coplanar, conductor knot
Structure 4 is on vibrating diaphragm and corresponding with each magnetic stripe 2.
Curved surface vibrating diaphragm loudspeaker 100 provided in an embodiment of the present invention, the vibrating diaphragm 3 of vibration sounding is covered on the of upper disk body 11
In one arcuate flanks 112 and it is covered in the second arcuate flanks 122 of lower disk body 12 so that vibrating diaphragm 3 is along away from the direction of magnetic stripe 2
Protrude out to form curved surface, the curved surface and the first arcuate flanks 112 and/or the second arcuate flanks 122 are coplanar.Conductor structure 4 is located at
On vibrating diaphragm 2, and it is corresponding with each magnetic stripe 2.And each magnetic stripe 2 is along the first arcuate flanks 112 or the circumference of the second arcuate flanks 122
Direction is laid between disk body 11 and lower disk body 12, also, each magnetic stripe 2 is arranged at intervals and parallel with mounting post 13.When
When being powered to conductor structure 4, the electric current for flowing through conductor structure 4 cuts the magnetic induction line formed between adjacent two magnetic stripe 2, so as to be formed
Ampere force makes the vibration sounding of vibrating diaphragm 3.Due to 3 design in curved surface of vibrating diaphragm, so, the point centered on the loudspeaker of curved surface vibrating diaphragm 3, curved surface shakes
In radiation unit's radius of film 3, sound intensity identical audio can be obtained, moreover, each receiving position receives the amplitude phase of sound
Together, i.e., each receiving position receives the sound wave of crest value simultaneously, or receives the sound wave of valley value simultaneously, thus, the present invention is real
The good to position property of the sounding effect of the curved surface vibrating diaphragm loudspeaker 100 of example offer is provided.
Specifically, it refer to Fig. 2 to Fig. 5, vibrating diaphragm 3 has a first surface 31 back to magnetic stripe 2, and first surface 31 includes the
One conformable region 311, the second conformable region 312 and articulating region 313.First conformable region 311, the conformable region of articulating region 313 and second
312 are distributed on first surface 31 from top to bottom, and conductor structure 4 is on first surface 31, the first fitting of first surface 31
Area 311 is covered in the first arcuate flanks 112, and the second conformable region 312 of first surface 31 is covered on the second arcuate flanks 122
On, so, after being powered to conductor structure 4, between electric current flows through two adjacent magnetic stripes 2, according to left hand rule, the ampere of formation
Power is perpendicular to vibrating diaphragm 3 so that the vibration sounding of articulating region 313.
Specifically, it refer to Fig. 2 to Fig. 6, upper disk body 11 and lower disk body 12 are in disc structure, the axis of upper disk body 11
Overlapped with the axis of lower disk body 12, vibrating diaphragm 3 also has with the first long side 314 of the axis parallel of upper disk body 11 and with the
The second corresponding long side 315 of one long side 314.First long side 314 and the axis of upper disk body 11 are in the first plane 51,
Second long side 315 and the axis of upper disk body 11 are in the second plane 52, are between the first plane 51 and the second plane 52
Angle α, angle α are more than 0 ° and less than or equal to 360 °.The size of angle α can be changed as needed, for example, angle α can be
15°、30°、45°、60°、75°、90°、105°、120°、135°、150°、165°、180°、195°、210°、225°、240°、
255°、270°、285°、300°、315°、330°、345°、360°.Meanwhile formed the vibrating diaphragm 3 of curved surface curvature can with definite value,
It can be variable.
Preferably, Fig. 1 to Fig. 7 is refer to, in the present embodiment, angle α is equal to 360 °, then vibrating diaphragm 3 is then in closure
Hollow cylindrical configuration, and be set on disk body 11 and lower disk body 12, and centered on the axis of the disk body 11 of each magnetic stripe more than 2 etc.
Spacing is circumferentially distributed between upper disk body 11 and lower disk body 12.So, powered to conductor structure 4, pass through the electric current of conductor structure 4
Cut the magnetic induction line between adjacent two magnetic stripe 2 so that vibrating diaphragm 3 receives Ampere force and vibration sounding, because vibrating diaphragm 3 is in closure
Empty tube shape structure, you can realize the circular tune of 360 ° of angles.
Specifically, Fig. 1 and Fig. 5 are refer to, conductor structure 4 includes the first connection end 41, second connection end 42 and connection
First connection end 41 and the more wires 43 being parallel to each other of second connection end 42.First connection end 41 is used to connect power supply
Positive pole, second connection end 42 is used to connect the negative pole of power supply, certainly, also the first connection end 41 can be connected into power supply
Negative pole, second connection end 42 connect power supply positive pole.Wire 43 includes multiple vertical sections 431 and multiple arc sections
432, each vertical section 431 is parallel with magnetic stripe 2 and being arranged in articulating region 313 along magnetic stripe cloth set direction, and arc section 432 connects
Two adjacent vertical sections 431 are connect, i.e., each wire 43 is S-type to be laid in articulating region 313.The vertical section 431 of each wire 43 is located at
Between adjacent two magnetic stripe 2, i.e., it is mutually perpendicular to by the magnetic induction line between the electric current of each wire 43 and adjacent two magnetic stripe 2.Here, magnetic
Bar 2 is arranged alternately according to N poles and S poles, so, even if being sent out by the sense of current of the wire 43 between adjacent two magnetic stripe 2
It is raw to change, vibrating diaphragm 3 is obtained direction identical Ampere force.Preferably, arc section 432 is then located at the first conformable region 311 or the
In two conformable regions 312, i.e., the part that the arc section 432 of wire 43 is covered with vibrating diaphragm 3 is fixed in the first arcuate flanks 112
Or second in arcuate flanks 122, thus, without vibration sounding, and then, it ensure that the stabilization of the sounding of curved surface vibrating diaphragm loudspeaker 100
Property and uniformity.
Specifically, Fig. 6 and Fig. 8 are refer to, in the present embodiment, vibrating diaphragm 3 also has the second surface towards each magnetic stripe 2
32, second surface 32 is relative with first surface 31, similarly, conductor structure 4, first surface 31 also is provided with second surface 32
On conductor structure 4 it is corresponding with the conductor structure 4 on second surface 32 and overlap, and then ensure the Ampere force that vibrating diaphragm 3 receives
Direction is identical, meanwhile, also further increase the sounding of vibrating diaphragm 3 the sound intensity.
Specifically, in the present embodiment, wire 43 is the metal wire of flat.Can be that aluminum wire or copper are led
Line.By the way that wire 43 is set in flat, so that the area increase that wire 43 is shared on vibrating diaphragm 3, shakes so as to enhance
The area that film 3 is acted on by Ampere force, be advantageous to improve the low frequency audio of the loudspeaker of curved surface vibrating diaphragm 3.
Specifically, in the present embodiment, wire 43 is formed in articulating region 313 using etching mode.Certainly, it is also possible to its
His moulding process.
Specifically, Fig. 2 to Fig. 4 is refer to, multiple first necks 113, magnetic are offered in the first end face 111 of upper disk body 11
One end of bar 2 is arranged in the first neck 113.When upper disk body 11 is disc structure, each first neck 113 then above disk body 11
Axis centered on equidistantly it is circumferentially distributed in first end face 111.
Specifically, Fig. 2 to Fig. 4 is refer to, multiple second necks 123 are offered in the second end face 121 of lower disk body 12, respectively
Second neck 123 is corresponded with each first neck 113, and the other end of magnetic stripe 2 is arranged in the second neck 123.Instantly disk body
12 when being disc structure, and each second neck 123 is then equidistantly circumferentially distributed in the second end centered on the axis of following disk body 12
On face 121.
Specifically, Fig. 2 to Fig. 4 is refer to, is opened up on upper disk body 11 by the first threading hole 114 outside multiple connections.
Upper disk body 11 and lower disk body 12 form accommodation space, and the miscellaneous part of the loudspeaker of curved surface vibrating diaphragm 3 is arranged in the accommodation space, drawn
The connecting line gone out then stretches out from the first threading hole 114, is electrically connected with conductor structure 4.
Specifically, Fig. 2 to Fig. 4 is refer to, is also opened up on lower disk body 12 by the second threading hole outside multiple connections
124.Upper disk body 11 and lower disk body 12 form accommodation space, and the miscellaneous part of the loudspeaker of curved surface vibrating diaphragm 3 is arranged on into the accommodation space
Interior, the connecting line of extraction can also stretch out from the second threading hole 124, be electrically connected with conductor structure 4, be walked so as to be applicable different inside
Line.
Do not show in figure, the embodiment of the present invention also provides a kind of sound-producing device, including curved surface vibrating diaphragm loudspeaker 100 described above.
The sound-producing device can be the device such as audio amplifier, on the basis of with above-mentioned curved surface vibrating diaphragm loudspeaker 100, its sounding effect to position property
Well.For example, when the vibrating diaphragm 3 of curved surface vibrating diaphragm loudspeaker 100 is in the hollow cylindrical configuration closed, the sound-producing device can be achieved 360 °
Around sounding, moreover, overall volume and weight also mitigate significantly.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (10)
- A kind of 1. curved surface vibrating diaphragm loudspeaker, it is characterised in that：Including supporting structure, multiple magnetic stripes, vibrating diaphragm and conductor structure；The supporting structure includes upper disk body, lower disk body and mounting post, and the upper disk body has the first arcuate flanks, under described Disk body has the second arcuate flanks, and second arcuate flanks are identical and coplanar with the direction of first arcuate flanks, described For mounting post between the upper disk body and the lower disk body, one end of the mounting post is vertically connected at the end of the upper disk body Side, the other end of the mounting post are vertically connected at the side of the lower disk body；One end of each magnetic stripe is on the upper disk body, and the other end of each magnetic stripe is on the lower disk body, each institute State circumferential direction of the magnetic stripe along first arcuate flanks or second arcuate flanks be laid in the upper disk body and it is described under Between disk body, each magnetic stripe is arranged at intervals and parallel with the mounting post；The vibrating diaphragm be covered in first arcuate flanks and second arcuate flanks on, also, the vibrating diaphragm is along deviating from The magnetic stripe direction protrudes out to form curved surface, the curved surface and the first cambered surface side it is coplanar and/or with the second cambered surface side Face is coplanar, and the conductor structure is on the vibrating diaphragm and corresponding with each magnetic stripe.
- 2. curved surface vibrating diaphragm loudspeaker according to claim 1, it is characterised in that：The vibrating diaphragm has the back to the magnetic stripe One surface, the first surface include the first conformable region, the second conformable region and articulating region, first conformable region, the hair Sound area and second conformable region are distributed on the first surface from top to bottom, and the conductor structure is located at first table On face, the first conformable region of the first surface is covered in first arcuate flanks, and described the second of the first surface Conformable region is covered in second arcuate flanks.
- 3. curved surface vibrating diaphragm loudspeaker according to claim 1, it is characterised in that：The upper disk body and the lower disk body are in circle The axis of dish structure, the axis of the upper disk body and the lower disk body overlaps, and the vibrating diaphragm also has and the upper disk body Axis parallel the first long side and second long side corresponding with first long side, first long side with it is described on The axis of disk body is in the first plane, and second long side and the axis of the upper disk body are in the second plane It is interior, made an angle alpha between first plane and second plane, the angle α is more than 0 ° and less than or equal to 360 °.
- 4. curved surface vibrating diaphragm loudspeaker according to claim 3, it is characterised in that：The angle α is equal to 360 °, and the vibrating diaphragm is in The hollow cylindrical configuration of closure, each magnetic stripe are equidistantly circumferentially distributed on described centered on the axis of the upper disk body Between disk body and the lower disk body.
- 5. curved surface vibrating diaphragm loudspeaker according to claim 2, it is characterised in that：The conductor structure include the first connection end, Second connection end and connection first connection end and the more wires being parallel to each other of the second connection end, the wire Including multiple vertical sections and multiple arc sections, each vertical section is parallel with the magnetic stripe and along the magnetic stripe cloth set direction It is arranged in the articulating region, the arc section connects the two adjacent vertical sections, the vertical section of each wire Between adjacent two magnetic stripes.
- 6. curved surface vibrating diaphragm loudspeaker according to claim 5, it is characterised in that：The wire guides for the metal of flat Line.
- 7. curved surface vibrating diaphragm loudspeaker according to claim 5, it is characterised in that：The wire is formed at institute using etching mode State in articulating region.
- 8. the curved surface vibrating diaphragm loudspeaker according to any one of claim 1 to 7, it is characterised in that：The upper disk body also has the End face, multiple first necks is offered in the first end face, one end of the magnetic stripe is arranged in first neck, institute State lower disk body also have there is the second end face relative with the first end face, offered in the second end face it is multiple with it is each described One-to-one second neck of first neck, the other end of the magnetic stripe are arranged in second neck.
- 9. the curved surface vibrating diaphragm loudspeaker according to any one of claim 1 to 7, it is characterised in that：Opened up on the upper disk body by The first threading hole outside multiple connections, open up by the second threading hole outside multiple connections on the lower disk body.
- A kind of 10. sound-producing device, it is characterised in that：Including the curved surface vibrating diaphragm loudspeaker as described in any one of claim 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710533657.8A CN107360511A (en) | 2017-07-03 | 2017-07-03 | Curved surface vibrating diaphragm loudspeaker and sound-producing device |
| PCT/CN2018/078028 WO2019007091A1 (en) | 2017-07-03 | 2018-03-05 | Curved-surface diaphragm loudspeaker and sound generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710533657.8A CN107360511A (en) | 2017-07-03 | 2017-07-03 | Curved surface vibrating diaphragm loudspeaker and sound-producing device |
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| Publication Number | Publication Date |
|---|---|
| CN107360511A true CN107360511A (en) | 2017-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710533657.8A Pending CN107360511A (en) | 2017-07-03 | 2017-07-03 | Curved surface vibrating diaphragm loudspeaker and sound-producing device |
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| WO2023088070A1 (en) * | 2021-11-16 | 2023-05-25 | 天津大觥科技有限公司 | Sound production unit and sound device |
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Application publication date: 20171117 |