CN206596211U - The speaker diaphragm and loudspeaker of cone basin formula - Google Patents
The speaker diaphragm and loudspeaker of cone basin formula Download PDFInfo
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- CN206596211U CN206596211U CN201621324941.1U CN201621324941U CN206596211U CN 206596211 U CN206596211 U CN 206596211U CN 201621324941 U CN201621324941 U CN 201621324941U CN 206596211 U CN206596211 U CN 206596211U
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- cone basin
- area
- ring
- loudspeaker
- voice coil
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- 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
-
- 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)
- Diaphragms For Electromechanical Transducers (AREA)
Abstract
The utility model discloses a kind of speaker diaphragm of cone basin formula and a kind of loudspeaker, the speaker diaphragm of the cone basin formula includes cone basin and ring, and the ring is annular；The ring includes successively from inside to outside：Connecting portion, ring main body and ring outward flange；The connecting portion of the ring is fixedly connected on the outer peripheral upper surface of the cone basin；The outward flange of the cone basin includes the annulus surrounded by least one first area and at least one second area, and the density of the first area is more than the density of the second area.Speaker diaphragm of the present utility model can improve the tonequality of loudspeaker.
Description
Technical field
The utility model is related to electroacoustic switch technology, more particularly, to the speaker diaphragm and one kind of a kind of cone basin formula
Loudspeaker.
Background technology
Loudspeaker is also known as " loudspeaker ", is a kind of common electro-acoustic transducer device, and the sound generation source usually as audio amplifier is used, and is
Last pass of sound reproduction, its reduction of quality to sound plays conclusive effect.
The part-structure of cone basin formula loudspeaker is shown in Figure 1, and A-A ' is its axial direction, and upper figure is side view, and figure below is to bow
View.Washer 400, magnet 500 and T iron 600 cooperatively form magnetic gap, constitute the magnetic circuit system being fixedly connected with frame 300.Sound
Circle 100 is suspended in magnetic gap；Dust cover 700 is stamped above cone basin formula diaphragm；Cone basin formula diaphragm, voice coil loudspeaker voice coil 100, play ripple 200,
And dust cover 700 mode such as is bonded by glue and linked together, and constitutes the vibrational system of loudspeaker.Cone basin formula diaphragm is by boring
Basin 1 and the bonding of ring 2 are formed, and the centre of cone basin 1 is provided with opening, and ring 2 is annular, and ring 2 includes connecting from inside to outside successively
Socket part 21, ring main body 22 and ring outward flange 23, ring outward flange 23 are connected with frame 300, and connecting portion 21 is fixedly connected
In the outer peripheral upper surface of cone basin 1, the inward flange of cone basin 1 is fixedly connected with voice coil loudspeaker voice coil 100.
Figure 24-25 is the frequency response curve schematic diagram of cone basin formula loudspeaker, and wherein curve a is that cone basin formula of the prior art is raised
The frequency response curve of sound device, from frequency response curve a as can be seen that cone basin formula loudspeaker of the prior art 1000hz to
High-frequency resonant peak occurs in 10000hz frequency separation, such peak value understands the tonequality of strong influence loudspeaker,
The concert of this part is especially ear-piercing.
Utility model content
A purpose of the present utility model is to provide a kind of speaker diaphragm of cone basin formula, can improve the sound of loudspeaker
Matter.
According to first aspect of the present utility model there is provided a kind of speaker diaphragm of cone basin formula, including cone basin and ring,
The ring is annular；The ring includes successively from inside to outside：Connecting portion, ring main body and ring outward flange；The folding
The connecting portion of ring is fixedly connected on the outer peripheral upper surface of the cone basin；The outward flange of the cone basin include by least one the
The annulus that one region and at least one second area are surrounded, the density of the first area is more than the density of the second area.
Alternatively, the cone basin is formed in one structure.
Alternatively, distance of the first area with the second area to cone basin center be identical and firstth area
Domain is identical with the thickness of the second area.
Alternatively, the first area is multiple, and to be uniformly distributed.
According to second aspect of the present utility model there is provided a kind of speaker diaphragm of cone basin formula, including cone basin and ring,
The ring is annular；The ring includes successively from inside to outside：Connecting portion, ring main body and ring outward flange；The folding
The connecting portion of ring is fixedly connected on the outer peripheral upper surface of the cone basin；The connecting portion is included by least one first area
The annulus surrounded with least one second area, the density of the first area is more than the density of the second area.
Alternatively, the ring is formed in one structure.
Alternatively, distance of the first area with the second area to cone basin center be identical and firstth area
Domain is identical with the thickness of the second area.
Alternatively, the first area is multiple, and to be uniformly distributed.
According to the third aspect of the present utility model, a kind of loudspeaker is additionally provided, with according to foregoing any one
The speaker diaphragm of cone basin formula.
Alternatively, the first area is one, and the first area is located at the side relative with the lead of voice coil loudspeaker voice coil.
The speaker diaphragm for the cone basin formula that the utility model is provided, can improve the tonequality of loudspeaker.
It is of the present utility model other by referring to the drawings to the detailed description of exemplary embodiment of the present utility model
Feature and its advantage will be made apparent from.
Brief description of the drawings
The accompanying drawing for being combined in the description and constituting a part for specification shows embodiment of the present utility model, and
And be used to explain principle of the present utility model together with its explanation.
Fig. 1 is the structural representation of cone basin formula loudspeaker of the prior art.
Fig. 2 is the structural representation for the cone basin formula loudspeaker that the utility model first embodiment is provided.
Fig. 3 is the structural representation for the cone basin formula loudspeaker that the utility model second embodiment is provided.
Fig. 4 is the structural representation for the cone basin formula loudspeaker that the utility model 3rd embodiment is provided.
Fig. 5 is the structural representation for the cone basin formula loudspeaker that the utility model fourth embodiment is provided.
Fig. 6 is the structural representation for the cone basin formula loudspeaker that the embodiment of the utility model the 5th is provided.
Fig. 7 is the structural representation for the cone basin formula loudspeaker that the utility model sixth embodiment is provided.
Fig. 8 is the close-up schematic view of the utility model sixth embodiment.
Fig. 9 is the structural representation for the cone basin formula loudspeaker that the embodiment of the utility model the 7th is provided.
Figure 10 is the structural representation for the cone basin formula loudspeaker that the embodiment of the utility model the 8th is provided.
Figure 11 is the close-up schematic view of the embodiment of the utility model the 8th.
Figure 12 is the structural representation for the cone basin formula loudspeaker that the embodiment of the utility model the 9th is provided.
Figure 13 is the structural representation for the cone basin formula loudspeaker that the embodiment of the utility model the tenth is provided.
Figure 14 is the structural representation for the cone basin formula loudspeaker that the embodiment of the utility model the 11st is provided.
Figure 15 is the structural representation for the cone basin formula loudspeaker that the embodiment of the utility model the 12nd is provided.
Figure 16 is the structural representation for the cone basin formula loudspeaker that the embodiment of the utility model the 13rd is provided.
Figure 17 is the structural representation for the cone basin formula loudspeaker that the embodiment of the utility model the 14th is provided.
Figure 18 is the structural representation for the cone basin formula loudspeaker that the embodiment of the utility model the 15th is provided.
Figure 19 is the structural representation for the cone basin formula loudspeaker that the embodiment of the utility model the 16th is provided.
Figure 20 is the structural representation for the cone basin formula loudspeaker that the embodiment of the utility model the 17th is provided.
Figure 21 is the structural representation for the cone basin formula loudspeaker that the embodiment of the utility model the 18th is provided.
Figure 22 is the structural representation for the cone basin formula loudspeaker that the embodiment of the utility model the 19th is provided.
Figure 23 is the structural representation for the cone basin formula loudspeaker that the embodiment of the utility model the 20th is provided.
Figure 24-25 is the frequency response curve schematic diagram of cone basin formula loudspeaker.
Embodiment
Various exemplary embodiments of the present utility model are described in detail now with reference to accompanying drawing.It should be noted that：Unless another
Illustrate outside, the part and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is not limited
Make scope of the present utility model.
The description only actually at least one exemplary embodiment is illustrative below, never as to this practicality
New and its application or any limitation used.
It may be not discussed in detail for technology, method and apparatus known to person of ordinary skill in the relevant, but suitable
In the case of, the technology, method and apparatus should be considered as a part for specification.
In shown here and discussion all examples, any occurrence should be construed as merely exemplary, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent accompanying drawing in individual accompanying drawing.
Illustrate the speaker diaphragm for the cone basin formula that the embodiment of the utility model first to the 20th is provided referring to Fig. 2-Figure 23
And loudspeaker, the vibrational system of these embodiments and the relative position relation of magnetic circuit system be similar with Fig. 1, similar part referring to
Description to Fig. 1, no longer carries out repeat specification here, introduces its difference with the prior art.
<First embodiment>
Fig. 2 is the structural representation of the speaker diaphragm and loudspeaker for the cone basin formula that the utility model first embodiment is provided
Figure.The speaker diaphragm of cone basin formula includes cone basin 1 and ring 2, and the centre of cone basin 1 is provided with opening, and ring 2 is annular.Ring 2
Include connecting portion 21, ring main body 22 and ring outward flange 23 successively from inside to outside.The connecting portion 21 of ring 2 includes being located at
The loop configuration 211 in outside and two additional structures 212 positioned at inner side.The connecting portion 21 of ring 2 can pass through the side such as bonding
Formula is fixedly connected on the outer peripheral upper surface of cone basin 1.The ring outward flange 23 of ring 2 is connected with frame.
<Second embodiment>
Fig. 3 is the structural representation of the speaker diaphragm and loudspeaker for the cone basin formula that the utility model second embodiment is provided
Figure.The speaker diaphragm of cone basin formula includes cone basin 1 and ring 2, and the centre of cone basin 1 is provided with opening, and ring 2 is annular.Ring 2
Include connecting portion 21, ring main body 22 and ring outward flange 23 successively from inside to outside.The connecting portion 21 of ring 2 includes being located at
The loop configuration 211 in outside and three additional structures 212 positioned at inner side.The connecting portion 21 of ring 2 can pass through the side such as bonding
Formula is fixedly connected on the outer peripheral upper surface of cone basin 1.The ring outward flange 23 of ring 2 is connected with frame.
<3rd embodiment>
Fig. 4 is the structural representation of the speaker diaphragm and loudspeaker for the cone basin formula that the utility model 3rd embodiment is provided
Figure.The speaker diaphragm of cone basin formula includes cone basin 1 and ring 2, and the centre of cone basin 1 is provided with opening, and ring 2 is annular.Ring 2
Include connecting portion 21, ring main body 22 and ring outward flange 23 successively from inside to outside.The connecting portion 21 of ring 2 includes being located at
The loop configuration 211 in outside and four additional structures 212 positioned at inner side.The connecting portion 21 of ring 2 can pass through the side such as bonding
Formula is fixedly connected on the outer peripheral upper surface of cone basin 1.The ring outward flange 23 of ring 2 is connected with frame.
First sets additional structure 212, additional structure to 3rd embodiment in multiple positions of the connecting portion 21 of ring 2
212 add structural strength of the outward flange in the position of cone basin 1, the vibration position of the outward flange of cone basin 1 at additional structure 212
Move substantially different from the outer peripheral other positions of cone basin 1, change resonance shape of the outer edge of cone basin 1 under specific frequency
State, as shown in Figure 24, the annular resonance of the outer edge due to destroying cone basin 1 compares the high-frequency resonant peak of loudspeaker to ginseng
Conventional design be inhibited (frequency response curve b), in addition reduction (frequency response curve c).
<Fourth embodiment>
Fig. 5 is the structural representation of the speaker diaphragm and loudspeaker for the cone basin formula that the utility model fourth embodiment is provided
Figure.Fourth embodiment is a bit similar with the structure of first embodiment, and the main distinction is, in the fourth embodiment, one of them
Additional structure 212 is relatively near apart from the center of cone basin 1, another additional structure 212 apart from the center of cone basin 1 relatively
Far.
The lead of voice coil loudspeaker voice coil is connected to voice coil leads ejector 800, shown in Figure 5, and additional structure 212 draws with reference to voice coil loudspeaker voice coil
Line is designed, and the quality made apart from cone basin center closer additional structure 212 is more than distant apart from cone basin center
The quality of additional structure 212, it is described to be located at and voice coil loudspeaker voice coil apart from the additional structure 212 that cone basin center is closer and mass ratio is larger
The relative side of lead, it is described apart from cone basin center is distant and the less additional structure 212 of mass ratio is located at drawing for voice coil loudspeaker voice coil
Line side, the imbalance to improve speaker vibration system caused by lead and scolding tin due to voice coil loudspeaker voice coil, glue etc., so as to change
Non-linear, the distortion of reduction loudspeaker of kind speaker vibration system.
In another embodiment, the connecting portion is included positioned at the loop configuration 211 in outside and positioned at inner side at least
Two additional structures 212, wherein at least one additional structure 212 is with least one in other additional structures 212 apart from cone basin
The distance at center is different.In another embodiment, additional structure 212 can be three, wherein at least one additional structure 212
Distance from least one in other additional structures 212 apart from cone basin center is different, and two of which additional structure 212 is located at
The side relative with the lead of voice coil loudspeaker voice coil, another additional structure 212 is located at voice coil leads side.
<5th embodiment>
Fig. 6 is the structural representation of the speaker diaphragm and loudspeaker for the cone basin formula that the embodiment of the utility model the 5th is provided
Figure.5th embodiment is a bit similar with the structure of first embodiment, and the main distinction is, in the 5th embodiment, the company of ring 2
Socket part 21 includes the loop configuration 211 and an additional structure 212 positioned at inner side positioned at outside.
5th embodiment sets additional structure 212 in a position of the connecting portion 21 of ring 2, and additional structure 212 increases
The outward flange of cone basin 1 is in the structural strength of the position, and the vibration displacement of the outward flange of cone basin 1 at the additional structure 212 is obvious
It is different from the outer peripheral other positions of cone basin 1, resonance state of the outer edge of cone basin 1 under specific frequency is changed, is joined
As shown in Figure 25, because the annular for the outer edge for destroying cone basin 1 resonates, make the high-frequency resonant peak of loudspeaker is mutually more conventional to set
Meter obtains a certain degree of suppression (frequency response curve d).
It is shown in Figure 6.Additional structure 212 can combine the lead of voice coil loudspeaker voice coil to be designed, the lead 101 of voice coil loudspeaker voice coil 100
Voice coil leads ejector 800 is connected to, additional structure 212 is located at the side relative with the lead 101 of voice coil loudspeaker voice coil 100, to change
The imbalance of speaker vibration system caused by kind lead and scolding tin due to voice coil loudspeaker voice coil, glue etc., so as to improve loudspeaker vibration
Non-linear, the distortion of reduction loudspeaker of system.
<Sixth embodiment>
Fig. 7 is the structural representation of the speaker diaphragm and loudspeaker for the cone basin formula that the utility model sixth embodiment is provided
Figure, Fig. 8 is Fig. 7 close-up schematic view.Sixth embodiment is similar with the structure of the 5th embodiment, and difference is, the 6th
In embodiment, the specific location of frame 300 is provided with a prominent structure 301, and the ring outward flange 23 of ring 1 is in ad-hoc location
Place is provided with the sunk structure 231 coordinated with prominent structure 301, by the cooperation between both, to realize diaphragm in frame
Positioning, so as to solve the problem of diaphragm can be with any angular turn in frame in existing loadspeaker structure.
In another embodiment or frame 300 specific location provided with sunk structure, ring 1
Ring outward flange 23 is provided with the protrusion structure coordinated with sunk structure in specific location, can equally realize both cooperations,
To reach positioning of the diaphragm in frame.
Further, since in the sixth embodiment, it is necessary to allow additional structure 212 be located at the side relative with the lead of voice coil loudspeaker voice coil,
Therefore when installing diaphragm, it is necessary to be positioned such that the position alignment of additional structure 212 is relative with the lead of voice coil loudspeaker voice coil to diaphragm
Side, therefore above-mentioned depression/protrusion structure also facilitates the installation of speaker diaphragm.
<7th embodiment>
Fig. 9 is the structural representation of the speaker diaphragm and loudspeaker for the cone basin formula that the embodiment of the utility model the 7th is provided
Figure.7th embodiment is similar with the structure of sixth embodiment, and difference is essentially consisted in, in the sixth embodiment, depression/protrusion structure
Location is located at the right opposite of the lead of voice coil loudspeaker voice coil, and in the 7th embodiment, depression/protrusion structure can be located at other positions
Put.
<8th embodiment>
Figure 10 is that the structural representation Figure 11 for the loudspeaker that the embodiment of the utility model the 8th is provided is that Figure 10 part is put
Big schematic diagram.8th embodiment is similar with the structure of the 5th embodiment, and difference is essentially consisted in, and frame 300 is provided with locating dowel
302, ring outward flange 23 is provided with the positioning hole 232 coordinated with locating dowel 302, and locating dowel 302 is through positioning hole 232 with to diaphragm
Positioned.
In other embodiments, the outward flange of diaphragm is fixed in support system, and the outward flange of diaphragm is provided with sunk structure,
Support system is provided with the protrusion structure coordinated with the sunk structure of diaphragm, to be positioned to diaphragm；In one embodiment, institute
Stating support system includes frame, and the upper surface of frame is fixed in the outward flange of the diaphragm, and the frame is provided with described and diaphragm
Sunk structure coordinate protrusion structure；In one embodiment, the depression direction of the sunk structure of the diaphragm is towards diaphragm
Center.
In other embodiments, the outward flange of diaphragm is fixed in support system, and the outward flange of diaphragm is provided with prominent structure,
Support system is provided with the sunk structure with the protrusion respective outer side edges of diaphragm, to be positioned to diaphragm；In one embodiment, institute
Stating support system includes frame, and the upper surface of frame is fixed in the outward flange of the diaphragm, and the frame is provided with described and diaphragm
Protrusion respective outer side edges sunk structure；In one embodiment, the projected direction of the protrusion structure of the diaphragm deviates from diaphragm
Center.
In other embodiments, the outward flange of diaphragm is fixed in support system, and the outward flange of diaphragm is provided with locating dowel, branch
Support system is provided with the positioning hole or locating slot coordinated with locating dowel, and locating dowel is through positioning hole or penetrates locating slot, with to described
Diaphragm is positioned；In one embodiment, the support system includes frame, and frame is fixed in the outward flange of the diaphragm
Upper surface, the frame is provided with the positioning hole or locating slot coordinated with locating dowel.
Ring 2 in first to the 8th embodiment can be formed in one structure.Loop configuration 211 and additional structure 212
Thickness can be with identical, connecting portion 21 can have uniform thickness.Additional structure 212 can be arc, additional structure 212
Outer arc and the connection of the inner arc of loop configuration 211.
The main distinction of first to the 8th embodiment is distribution and the quantity of additional structure 212.The number of additional structure 212
Amount can be one, can also be multiple.The distribution of additional structure 212 can be symmetrical expression distribution or asymmetric point
Cloth.Additional structure 212 can also be to be uniformly distributed.Size, quality, area, the shape of additional structure 212 respectively can be with identical
Can be different.Additional structure 212 can be the same or different to the distance of cone basin center.Additional structure 212 can enter one
Step combines voice coil leads to be designed, and the balance of loudspeaker vibration is met as far as possible.
<9th embodiment>
Figure 12 is the structural representation of the speaker diaphragm and loudspeaker for the cone basin formula that the embodiment of the utility model the 9th is provided
Figure.The speaker diaphragm of cone basin formula includes cone basin 1 and ring 2.The centre of cone basin 1 is provided with opening, and ring 2 is annular.Ring 2
Include connecting portion 21, ring main body 22 and ring outward flange 23 successively from inside to outside.Cone basin 1 includes cone basin main body 11 and two
Individual additional structure 12.The connecting portion 21 of ring 2 is fixedly connected on the outer peripheral upper surface of cone basin main body 11.Cone basin 1 it is additional
Structure 12 is sheet, and the upper surface of additional structure 12 is fitted with the outer peripheral lower surface of cone basin main body 11.Outside the ring of ring 2
Edge 23 is connected with frame.
<Tenth embodiment>
Figure 13 is the structural representation of the speaker diaphragm and loudspeaker for the cone basin formula that the embodiment of the utility model the tenth is provided
Figure.The speaker diaphragm of cone basin formula includes cone basin 1 and ring 2.The centre of cone basin 1 is provided with opening, and ring 2 is annular.Ring 2
Include connecting portion 21, ring main body 22 and ring outward flange 23 successively from inside to outside.Cone basin 1 includes cone basin main body 11 and three
Individual additional structure 12.The connecting portion 21 of ring 2 is fixedly connected on the outer peripheral upper surface of cone basin main body 11.Cone basin 1 it is additional
Structure 12 is sheet, and the upper surface of additional structure 12 is fitted with the outer peripheral lower surface of cone basin main body 11.Outside the ring of ring 2
Edge 23 is connected with frame.
<11st embodiment>
Figure 14 is that the speaker diaphragm of cone basin formula that the embodiment of the utility model the 11st is provided and the structure of loudspeaker are shown
It is intended to.The speaker diaphragm of cone basin formula includes cone basin 1 and ring 2.The centre of cone basin 1 is provided with opening, and ring 2 is annular.Folding
Ring 2 includes connecting portion 21, ring main body 22 and ring outward flange 23 successively from inside to outside.Cone basin 1 includes the He of cone basin main body 11
Four additional structures 12.The connecting portion 21 of ring 2 is fixedly connected on the outer peripheral upper surface of cone basin main body 11.Cone basin 1 it is attached
Plus structure 12 is sheet, the upper surface of additional structure 12 is fitted with the outer peripheral lower surface of cone basin main body 11.The ring of ring 2
Outward flange 23 is connected with frame.
9th to the 11st embodiment sets additional structure 12, additional structure 12 in outer peripheral multiple positions of cone basin 1
Thickness of the outward flange in the position of cone basin 1 is added, structural strength of the outward flange in the position of cone basin 1, cone basin 1 is enhanced
Vibration displacement of the outward flange at additional structure 12 it is substantially different from the outer peripheral other positions of cone basin 1, change cone basin 1
Resonance state of the outer edge under specific frequency, ginseng as shown in Figure 24, the annular of the outer edge due to destroying cone basin 1
Resonance, make loudspeaker high-frequency resonant peak compare conventional design be inhibited (frequency response curve b), in addition reduction (frequency response curve c).
<12nd embodiment>
Figure 15 is that the speaker diaphragm of cone basin formula that the embodiment of the utility model the 12nd is provided and the structure of loudspeaker are shown
It is intended to.12nd embodiment is a bit similar with the structure of the 9th embodiment, and the main distinction is, in the 12nd embodiment, cone
Basin 1 includes cone basin main body 11 and an additional structure 12.
12nd embodiment sets additional structure 12 in an outer peripheral position for cone basin 1, and additional structure 12 is added
The outward flange of cone basin 1 enhances structural strength of the outward flange in the position of cone basin 1, the outside of cone basin 1 in the thickness of the position
Vibration displacement of the edge at additional structure 12 is substantially different from the outer peripheral other positions of cone basin 1, changes the outside of cone basin 1
Edge is in the resonance state under specific frequency, and ginseng as shown in Figure 25, resonates due to destroying the annular of outer edge of cone basin 1,
The high-frequency resonant peak of loudspeaker is compared conventional design and obtain a certain degree of suppression (frequency response curve d).
It is shown in Figure 15.Additional structure 12 can combine the lead of voice coil loudspeaker voice coil to be designed, the lead 101 of voice coil loudspeaker voice coil 100
Voice coil leads ejector 800 is connected to, additional structure 12 is located at the side relative with the lead 101 of voice coil loudspeaker voice coil 100, to improve
Due to the imbalance of speaker vibration system caused by the lead and scolding tin of voice coil loudspeaker voice coil, glue etc., so as to improve loudspeaker vibration system
Non-linear, the distortion of reduction loudspeaker of system.
It is shown in Figure 15.The specific location of frame 300 is provided with a prominent structure 301, the ring outward flange of ring 1
23 are provided with the sunk structure 231 with the prominent cooperation of structure 301 in specific location, by the cooperation between both, to realize
Positioning of the diaphragm in frame, can be with any angular turn in frame so as to solve diaphragm in existing loadspeaker structure
Problem.In another embodiment or frame 300 specific location provided with sunk structure, the ring of ring 1
Outward flange 23 is provided with the protrusion structure coordinated with sunk structure in specific location, both cooperations can be equally realized, to reach
To positioning of the diaphragm in frame.
Further, since in the 12nd embodiment, it is necessary to allow additional structure 12 be located at the side relative with the lead of voice coil loudspeaker voice coil,
Therefore when installing diaphragm, it is necessary to be positioned such that the position alignment of additional structure 12 is relative with the lead of voice coil loudspeaker voice coil to diaphragm
Side, therefore above-mentioned depression/protrusion structure also facilitates the installation of speaker diaphragm.
Cone basin 1 in 9th to the 12nd embodiment can be formed in one structure.The additional structure 12 of cone basin 1 can be
Arc.In one embodiment, the outer arc of additional structure 12 is consistent with the outer peripheral radian of cone basin main body 11.
The main distinction of 9th to the 12nd embodiment is distribution and the quantity of additional structure 12.The number of additional structure 12
Amount can be one or multiple.The distribution of additional structure 12 can be symmetrical expression distribution or asymmetric point
Cloth.Additional structure 12 can also be to be uniformly distributed.Size, quality, area, the shape of additional structure 12 respectively can be with identical
With difference.Additional structure 12 can be the same or different to the distance of cone basin center.Additional structure 12 can be tied further
Close voice coil leads to be designed, the balance of loudspeaker vibration is met as far as possible.
In another embodiment, cone basin 1 includes the additional structure 12 of cone basin main body 11 and at least two, wherein at least one
Distance of the additional structure 12 from least one in other additional structures 12 apart from cone basin center is different.In another embodiment
In, additional structure 12 can be in three, wherein at least one additional structure 12 and other additional structures 12 at least one away from
Different from a distance from cone basin center, two of which additional structure 12 is located at the side relative with the lead of voice coil loudspeaker voice coil, and another is attached
Plus structure 12 is located at voice coil leads side.
In other embodiments, cone basin 1 includes cone basin main body 11 and two additional structures 12, one of additional structure
12 is relatively near apart from the center of cone basin 1, and another additional structure 12 compares farther out apart from the center of cone basin 1；Additional knot
Structure 12 can be designed further combined with voice coil leads, make the quality apart from the closer additional structure 12 in cone basin center big
It is described apart from that cone basin center is closer and mass ratio is larger is attached in the quality apart from the distant additional structure 12 in cone basin center
It is described distant and mass ratio is less attached apart from cone basin center plus structure 12 is located at the side relative with the lead of voice coil loudspeaker voice coil
Plus structure 12 is located at the lead side of voice coil loudspeaker voice coil, shaken to loudspeaker caused by improving lead and scolding tin due to voice coil loudspeaker voice coil, glue etc.
The imbalance of dynamic system, so as to improve the non-linear of speaker vibration system, reduces the distortion of loudspeaker.
<13rd embodiment>
Figure 16 is that the speaker diaphragm of cone basin formula that the embodiment of the utility model the 13rd is provided and the structure of loudspeaker are shown
It is intended to.The speaker diaphragm of cone basin formula includes cone basin 1 and ring 2, and the centre of cone basin 1 is provided with opening, and ring 2 is annular.Folding
Ring 2 includes connecting portion 21, ring main body 22 and ring outward flange 23 successively from inside to outside.The connecting portion 21 of ring 2, which is fixed, to be connected
It is connected to the outer peripheral upper surface of cone basin 1.The outward flange of cone basin 1 includes being enclosed by two first areas 13 and two second areas 14
Into annulus, the distance of the center of first area 13 and second area 14 to cone basin 1 is identical and density of first area 13
More than the density of second area 14.
<14th embodiment>
Figure 17 is that the speaker diaphragm of cone basin formula that the embodiment of the utility model the 14th is provided and the structure of loudspeaker are shown
It is intended to.The speaker diaphragm of cone basin formula includes cone basin 1 and ring 2, and the centre of cone basin 1 is provided with opening, and ring 2 is annular.Folding
Ring 2 includes connecting portion 21, ring main body 22 and ring outward flange 23 successively from inside to outside.The connecting portion 21 of ring 2, which is fixed, to be connected
It is connected to the outer peripheral upper surface of cone basin 1.The outward flange of cone basin 1 includes being enclosed by three first areas 13 and three second areas 14
Into annulus, the distance of the center of first area 13 and second area 14 to cone basin 1 is identical and density of first area 13
More than the density of second area 14.
<15th embodiment>
Figure 18 is that the speaker diaphragm of cone basin formula that the embodiment of the utility model the 15th is provided and the structure of loudspeaker are shown
It is intended to.The speaker diaphragm of cone basin formula includes cone basin 1 and ring 2, and the centre of cone basin 1 is provided with opening, and ring 2 is annular.Folding
Ring 2 includes connecting portion 21, ring main body 22 and ring outward flange 23 successively from inside to outside.The connecting portion 21 of ring 2, which is fixed, to be connected
It is connected to the outer peripheral upper surface of cone basin 1.The outward flange of cone basin 1 includes being enclosed by four first areas 13 and four second areas 14
Into annulus, the distance of the center of first area 13 and second area 14 to cone basin 1 is identical and density of first area 13
More than the density of second area 14.
13rd to the 15th embodiment sets region (first area 13 and the of different densities in the outward flange of cone basin 1
Two regions 14), first area 13 is identical with the distance of the center of second area 14 to cone basin 1, enhances the outward flange of cone basin 1
Structural strength at first area 13, the vibration displacement of the outward flange of cone basin 1 at first area 13 is substantially and second area
14 is different, change resonance state of the outer edge of cone basin 1 under specific frequency, join as shown in Figure 24, due to destroying cone
The outer edge of basin 1 annular resonance, make loudspeaker high-frequency resonant peak compare conventional design be inhibited (frequency response curve b),
Even reduction (frequency response curve c).
<16th embodiment>
Figure 19 is that the speaker diaphragm of cone basin formula that the embodiment of the utility model the 16th is provided and the structure of loudspeaker are shown
It is intended to.16th embodiment is a bit similar with the structure of the 13rd embodiment, and the main distinction is, in the 16th embodiment,
The outward flange of cone basin 1 includes the annulus surrounded by a first area 13 and a second area 14, first area 13 and second
The distance of region 14 to the center of cone basin 1 is identical and density of first area 13 is more than the density of second area 14.
16th embodiment sets region (first area 13 and the second area of different densities in the outward flange of cone basin 1
14), first area 13 is identical with the distance of the center of second area 14 to cone basin 1, enhances the outward flange of cone basin 1 first
Structural strength at region 13, the vibration displacement of the outward flange of cone basin 1 at first area 13 is substantially different from second area 14,
Resonance state of the outer edge of cone basin 1 under specific frequency is changed, is joined as shown in Figure 25, due to destroying the outer of cone basin 1
The annular resonance of edge, makes the high-frequency resonant peak of loudspeaker compare conventional design and obtains a certain degree of suppression (frequency response curve
d)。
Shown in Figure 19, first area 13 can combine the lead of voice coil loudspeaker voice coil to be designed, the lead 101 of voice coil loudspeaker voice coil 100
Voice coil leads ejector 800 is connected to, first area 13 is located at the side relative with the lead 101 of voice coil loudspeaker voice coil 100, to improve
Due to the imbalance of speaker vibration system caused by the lead and scolding tin of voice coil loudspeaker voice coil, glue etc., so as to improve loudspeaker vibration system
Non-linear, the distortion of reduction loudspeaker of system.
It is shown in Figure 19.The specific location of frame 300 is provided with a prominent structure 301, the ring outward flange of ring 1
23 are provided with the sunk structure 231 with the prominent cooperation of structure 301 in specific location, by the cooperation between both, to realize
Positioning of the diaphragm in frame, can be with any angular turn in frame so as to solve diaphragm in existing loadspeaker structure
Problem.In another embodiment or frame 300 specific location provided with sunk structure, the folding of ring 1
Petticoat 23 is provided with the protrusion structure coordinated with sunk structure in specific location, can equally realize both cooperations, comes
Reach positioning of the diaphragm in frame.
Further, since in the 16th embodiment, it is necessary to allow first area 13 be located at the side relative with the lead of voice coil loudspeaker voice coil,
Therefore when installing diaphragm, it is necessary to be positioned such that the position alignment of first area 13 is relative with the lead of voice coil loudspeaker voice coil to diaphragm
Side, therefore above-mentioned depression/protrusion structure also facilitates the installation of speaker diaphragm.
In 13rd to the 16th embodiment, cone basin 1 can be formed in one structure, first area 13 and second area 14
Thickness can be with identical, can also be different.First area 13 can be arc.In one embodiment, first area 13 is outer
Arc is consistent with the outer peripheral radian of cone basin 1.
The main distinction of 13rd to the 16th embodiment is distribution and the quantity of first area 13.First area 13
Quantity can be one or multiple.The distribution of first area 13 can be symmetrical expression distribution or asymmetric
Distribution.First area 13 can also be to be uniformly distributed.The area of first area 13 can be the same or different.First area 13
It can be designed further combined with voice coil leads, the balance for meeting loudspeaker vibration as far as possible.
In 13rd to the 16th embodiment, the density of the outer peripheral first area 13 of cone basin 1 is more than second area 14
Density, can be realized, also may be used by coating the materials such as glue etc. reason agent, or increase glass fibre at first area 13
To place more materials at first area when cone basin is molded and be applied to the bigger pressure in first area so that
Density after shaping at first area is bigger compared with second area.
<17th embodiment>
Figure 20 is that the speaker diaphragm of cone basin formula that the embodiment of the utility model the 17th is provided and the structure of loudspeaker are shown
It is intended to.The speaker diaphragm of cone basin formula includes cone basin 1 and ring 2, and the centre of cone basin 1 is provided with opening, and ring 2 is annular.Folding
Ring 2 includes connecting portion 21, ring main body 22 and ring outward flange 23 successively from inside to outside.The connecting portion 21 of ring 2, which is fixed, to be connected
It is connected to the outer peripheral upper surface of cone basin 1.The connecting portion 21 of ring 2 is included by two first areas 213 and two second areas
215 annulus surrounded, first area 213 and second area 215 to the center of cone basin 1 distance is identical and first area
213 density is more than the density of second area 214.
<18th embodiment>
Figure 21 is that the speaker diaphragm of cone basin formula that the embodiment of the utility model the 18th is provided and the structure of loudspeaker are shown
It is intended to.The speaker diaphragm of cone basin formula includes cone basin 1 and ring 2, and the centre of cone basin 1 is provided with opening, and ring 2 is annular.Folding
Ring 2 includes connecting portion 21, ring main body 22 and ring outward flange 23 successively from inside to outside.The connecting portion 21 of ring 2, which is fixed, to be connected
It is connected to the outer peripheral upper surface of cone basin 1.The connecting portion 21 of ring 2 is included by three first areas 213 and three second areas
215 annulus surrounded, first area 213 and second area 215 to the center of cone basin 1 distance is identical and first area
213 density is more than the density of second area 214.
<19th embodiment>
Figure 22 is that the speaker diaphragm of cone basin formula that the embodiment of the utility model the 19th is provided and the structure of loudspeaker are shown
It is intended to.The speaker diaphragm of cone basin formula includes cone basin 1 and ring 2, and the centre of cone basin 1 is provided with opening, and ring 2 is annular.Folding
Ring 2 includes connecting portion 21, ring main body 22 and ring outward flange 23 successively from inside to outside.The connecting portion 21 of ring 2, which is fixed, to be connected
It is connected to the outer peripheral upper surface of cone basin 1.The connecting portion 21 of ring 2 is included by four first areas 213 and four second areas
215 annulus surrounded, first area 213 and second area 215 to the center of cone basin 1 distance is identical and first area
213 density is more than the density of second area 214.
17th to the 19th embodiment sets the region (He of first area 213 of different densities in the connecting portion 21 of ring 2
Second area 214), first area 213 is identical with the distance of the center of second area 214 to cone basin 1, enhances cone basin 1
Structural strength of the outward flange at first area 213, the vibration displacement of the outward flange of cone basin 1 at first area 213 substantially with
Second area 214 is different, changes resonance state of the outer edge of cone basin 1 under specific frequency, ginseng as shown in Figure 24, due to
The annular resonance of the outer edge of cone basin 1 is destroyed, the high-frequency resonant peak of loudspeaker is compared conventional design and is inhibited (frequency response
Curve b), or even reduction (frequency response curve c).
<20th embodiment>
Figure 23 is that the speaker diaphragm of cone basin formula that the embodiment of the utility model the 20th is provided and the structure of loudspeaker are shown
It is intended to.20th embodiment is a bit similar with the structure of the 17th embodiment, and the main distinction is, in the 20th embodiment,
The connecting portion 21 of ring 2 includes the annulus surrounded by a first area 213 and a second area 215, the He of first area 213
Distance of the second area 215 to the center of cone basin 1 is identical and density of first area 213 is more than the close of second area 214
Degree.
20th embodiment sets region (first area 213 and the second area of different densities in the connecting portion 21 of ring 2
214), first area 213 is identical with the distance of the center of second area 214 to cone basin 1, and the outward flange for enhancing cone basin 1 exists
Structural strength at first area 213, the vibration displacement of the outward flange of cone basin 1 at first area 213 is substantially and second area
214 is different, change resonance state of the outer edge of cone basin 1 under specific frequency, join as shown in Figure 25, due to destroying cone
The annular resonance of the outer edge of basin 1, makes the high-frequency resonant peak of loudspeaker compare conventional design and obtains a certain degree of suppress (frequently
Ring curve d).
As shown in Figure 23, first area 213 can combine the lead of voice coil loudspeaker voice coil to be designed ginseng, the lead 101 of voice coil loudspeaker voice coil 100
Voice coil leads ejector 800 is connected to, first area 213 is located at the side relative with the lead 101 of voice coil loudspeaker voice coil 100, to change
The imbalance of speaker vibration system caused by kind lead and scolding tin due to voice coil loudspeaker voice coil, glue etc., so as to improve loudspeaker vibration
Non-linear, the distortion of reduction loudspeaker of system.
As shown in Figure 23, the specific location of frame 300 is provided with a prominent structure 301, the ring outward flange of ring 1 for ginseng
23 are provided with the sunk structure 231 with the prominent cooperation of structure 301 in specific location, by the cooperation between both, to realize
Positioning of the diaphragm in frame, can be with any angular turn in frame so as to solve diaphragm in existing loadspeaker structure
Problem.In another embodiment or frame 300 specific location provided with sunk structure, the ring of ring 1
Outward flange 23 is provided with the protrusion structure coordinated with sunk structure in specific location, both cooperations can be equally realized, to reach
To positioning of the diaphragm in frame.
Further, since, it is necessary to allow first area 213 to be located at relative with the lead of voice coil loudspeaker voice coil one in the 20th embodiment
Side, therefore when installing diaphragm, it is necessary to be positioned such that the position alignment of first area 213 and the lead phase of voice coil loudspeaker voice coil to diaphragm
To side, therefore above-mentioned depression/protrusion structure also facilitates the installation of speaker diaphragm.
In 17th to the 20th embodiment, ring 2 can be formed in one structure, first area 213 and second area
215 thickness can be with identical.First area 213 in tenth to the 12nd embodiment can be arc.
The main distinction of 17th to the 20th embodiment is distribution and the quantity of first area 213.First area 213
Quantity can be one or multiple.The distribution of first area 213 can be symmetrical expression distribution or non-right
Title formula is distributed.First area 213 can also be to be uniformly distributed.The area of first area 213 can be the same or different.The
One region 213 can be designed further combined with voice coil leads, the balance for meeting loudspeaker vibration as far as possible.
In 17th to the 20th embodiment, the density of the first area 213 of the connecting portion 21 of ring 2 is more than second area
215 density, can be realized by coating the materials such as glue etc. reason agent, or increase glass fibre at first area 213,
More materials can also be placed at first area and be applied to the bigger pressure in first area when ring is molded,
So that the density after shaping at first area is bigger compared with second area.
The speaker diaphragm of cone basin formula that the utility model is provided is made up of ring and cone basin, at one of ring or many
Individual position, which is strengthened, either weakens or is strengthened or weakened in one or more position of cone basin, so as to change
The stress state of cone basin outer edge, changes resonance state of the cone basin outer edge under specific frequency, makes the height of loudspeaker
Frequency resonance peak compares conventional design and obtains a certain degree of suppression.
Although some specific embodiments of the present utility model are described in detail by example, this area
It is to be understood by the skilled artisans that example above is merely to illustrate, rather than in order to limit scope of the present utility model.This
Field it is to be understood by the skilled artisans that can be in the case where not departing from scope and spirit of the present utility model, to above example
Modify.Scope of the present utility model is defined by the following claims.
Claims (10)
1. a kind of speaker diaphragm of cone basin formula, it is characterised in that including cone basin and ring, the ring is annular；The folding
Ring includes successively from inside to outside：Connecting portion, ring main body and ring outward flange；The connecting portion of the ring is fixedly connected on
The outer peripheral upper surface of the cone basin；The outward flange of the cone basin include by least one first area and at least one second
The annulus that region is surrounded, the density of the first area is more than the density of the second area.
2. diaphragm according to claim 1, it is characterised in that the cone basin is formed in one structure.
3. diaphragm according to claim 1, it is characterised in that the first area and the second area to cone basin center
The distance at place is identical and the first area is identical with the thickness of the second area.
4. diaphragm according to claim 1, it is characterised in that the first area is multiple, and to be uniformly distributed.
5. a kind of speaker diaphragm of cone basin formula, it is characterised in that including cone basin and ring, the ring is annular；The folding
Ring includes successively from inside to outside：Connecting portion, ring main body and ring outward flange；The connecting portion of the ring is fixedly connected on
The outer peripheral upper surface of the cone basin；The connecting portion includes being enclosed by least one first area and at least one second area
Into annulus, the density of the first area is more than the density of the second area.
6. diaphragm according to claim 5, it is characterised in that the ring is formed in one structure.
7. diaphragm according to claim 5, it is characterised in that the first area and the second area to cone basin center
The distance at place is identical and the first area is identical with the thickness of the second area.
8. diaphragm according to claim 5, it is characterised in that the first area is multiple, and to be uniformly distributed.
9. a kind of loudspeaker, it is characterised in that the speaker diaphragm with the cone basin formula according to any one of claim 1-8.
10. loudspeaker according to claim 9, it is characterised in that the first area is one, the first area
Positioned at the side relative with the lead of voice coil loudspeaker voice coil.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621324941.1U CN206596211U (en) | 2016-12-05 | 2016-12-05 | The speaker diaphragm and loudspeaker of cone basin formula |
| PCT/CN2017/090096 WO2018103309A1 (en) | 2016-12-05 | 2017-06-26 | Cone speaker diaphragm and speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621324941.1U CN206596211U (en) | 2016-12-05 | 2016-12-05 | The speaker diaphragm and loudspeaker of cone basin formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206596211U true CN206596211U (en) | 2017-10-27 |
Family
ID=60130158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621324941.1U Active CN206596211U (en) | 2016-12-05 | 2016-12-05 | The speaker diaphragm and loudspeaker of cone basin formula |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN206596211U (en) |
| WO (1) | WO2018103309A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111641903B (en) * | 2020-05-20 | 2021-12-21 | 瑞声科技(新加坡)有限公司 | Sounding device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998054924A2 (en) * | 1997-05-31 | 1998-12-03 | Ultra Research, Inc. | Ultra structure subwoofer |
| CN101919269B (en) * | 2008-01-07 | 2014-09-03 | Jvc建伍株式会社 | Speaker and acoustic system |
| CN201893923U (en) * | 2010-12-13 | 2011-07-06 | 苏州上声电子有限公司 | Car loudspeaker and paper cone thereof |
-
2016
- 2016-12-05 CN CN201621324941.1U patent/CN206596211U/en active Active
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2017
- 2017-06-26 WO PCT/CN2017/090096 patent/WO2018103309A1/en active Application Filing
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| WO2018103309A1 (en) | 2018-06-14 |
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