CN206596210U - A kind of loudspeaker - Google Patents
A kind of loudspeaker Download PDFInfo
- Publication number
- CN206596210U CN206596210U CN201621323822.4U CN201621323822U CN206596210U CN 206596210 U CN206596210 U CN 206596210U CN 201621323822 U CN201621323822 U CN 201621323822U CN 206596210 U CN206596210 U CN 206596210U
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- CN
- China
- Prior art keywords
- ring
- voice coil
- vibrating diaphragm
- cone basin
- loudspeaker
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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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
-
- 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
Abstract
The utility model discloses a kind of loudspeaker, the loudspeaker includes vibrational system, magnetic circuit system and support system；The vibrational system includes voice coil loudspeaker voice coil and vibrating diaphragm；The outward flange of the vibrating diaphragm is fixed in the support system；The outward flange of the vibrating diaphragm is provided with sunk structure or prominent structure；The support system is provided with the sunk structure with the protrusion structure of the sunk structure cooperation of the vibrating diaphragm or with the protrusion respective outer side edges of the vibrating diaphragm, to be positioned to the vibrating diaphragm.Loudspeaker of the present utility model can realize the positioning to vibrating diaphragm.
Description
Technical field
The utility model is related to electroacoustic switch technology, more particularly, to a kind of 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 vibrating diaphragm；Cone basin formula vibrating 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 vibrating 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.
The vibrational system of loudspeaker should in axial direction be moved repeatedly in perfect condition, in the prior art, although
The outward flange of vibrating diaphragm is adhesively fixed with frame, but with the growth in time, the movement of radial direction still occurs in loudspeaker,
It has impact on the tonequality and service life of loudspeaker.
Figure 10 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 one's voice
The frequency response curve of device, as can be seen that cone basin formula loudspeaker of the prior art is in 1000hz to 10000hz from frequency response curve a
Frequency separation in occur high-frequency resonant peak, such peak value can strong influence loudspeaker tonequality, part herein
Concert it is especially ear-piercing.
Utility model content
A purpose of the present utility model is to provide a kind of loudspeaker, can limit vibrating diaphragm in loudspeaker in the radial direction
It is mobile.The tonequality of loudspeaker can be improved.
According to the first aspect of utility model, there is provided a kind of loudspeaker, including vibrational system, magnetic circuit system and support
System；The vibrational system includes voice coil loudspeaker voice coil and vibrating diaphragm；The outward flange of the vibrating diaphragm is fixed in the support system；The vibrating diaphragm
Outward flange provided with sunk structure or prominent structure；The support system is provided with the protrusion coordinated with the sunk structure of the vibrating diaphragm
Structure or the sunk structure with the protrusion respective outer side edges of the vibrating diaphragm, to be positioned to the vibrating diaphragm.
Alternatively, the support system includes frame, and the upper surface of the frame is fixed in the outward flange of the vibrating diaphragm；Institute
State protrusion structure or described and vibrating diaphragm protrusion structure that frame coordinates provided with the sunk structure with the vibrating diaphragm
The sunk structure of cooperation.
Alternatively, the depression direction of the sunk structure of the vibrating diaphragm is towards the center of the vibrating diaphragm.
Alternatively, the projected direction of the protrusion structure of the vibrating diaphragm deviates from the center of the vibrating diaphragm.
According to the second aspect of utility model, there is provided a kind of loudspeaker, including vibrational system, magnetic circuit system and support
System；The vibrational system includes voice coil loudspeaker voice coil and vibrating diaphragm；The outward flange of the vibrating diaphragm is fixed in the support system；The support
System is provided with locating dowel, and the outward flange of the vibrating diaphragm is provided with the positioning hole coordinated with the locating dowel, and the locating dowel passes through institute
State positioning hole.
According to the third aspect of utility model, there is provided a kind of loudspeaker, including vibrational system, magnetic circuit system and support
System；The vibrational system includes voice coil loudspeaker voice coil and vibrating diaphragm；The outward flange of the vibrating diaphragm is fixed in the support system；The vibrating diaphragm
Outward flange be provided with locating dowel, the support system be provided with the locating dowel coordinate positioning hole or locating slot, the positioning
Post is through the positioning hole or penetrates the locating slot.
Alternatively, the vibrating diaphragm includes cone basin and ring, and the ring is annular；The ring is wrapped successively from inside to outside
Include：Connecting portion, ring main body and ring outward flange；The connecting portion is included positioned at the loop configuration in outside and positioned at inner side
An additional structure；The connecting portion of the ring is fixedly connected on the outer peripheral upper surface of the cone basin；The additional knot
Structure is located at the side relative with the lead of voice coil loudspeaker voice coil.
Alternatively, the vibrating diaphragm includes cone basin and ring, and the ring is annular；The ring is wrapped successively from inside to outside
Include：Connecting portion, ring main body and ring outward flange；The cone basin includes cone basin main body and an additional structure；The folding
The connecting portion of ring is fixedly connected on the outer peripheral upper surface of the cone basin main body；The additional structure is sheet, its upper surface
Fitted with the outer peripheral lower surface of the cone basin main body；The additional structure is located at the side relative with the lead of voice coil loudspeaker voice coil.
Alternatively, the vibrating diaphragm includes cone basin and ring, and the ring is annular；The ring is wrapped successively from inside to outside
Include：Connecting portion, ring main body and ring outward flange；The connecting portion is included positioned at the loop configuration in outside and positioned at inner side
Two additional structures；The connecting portion of the ring is fixedly connected on the outer peripheral upper surface of the cone basin；One of them is attached
Plus the mass ratio of structure is larger and closer apart from cone basin center, the quality of another additional structure is smaller and apart from cone
Basin center is distant, and the mass ratio is larger and is located at the lead phase with voice coil loudspeaker voice coil apart from the closer additional structure in cone basin center
To side, the quality it is smaller and apart from the distant additional structure in cone basin center be located at voice coil loudspeaker voice coil lead side.
Alternatively, the vibrating diaphragm includes cone basin and ring, and the ring is annular；The ring is wrapped successively from inside to outside
Include：Connecting portion, ring main body and ring outward flange；The cone basin includes cone basin main body and two additional structures；The ring
Connecting portion be fixedly connected on the outer peripheral upper surface of the cone basin main body；The additional structure be sheet, its upper surface with
The outer peripheral lower surface laminating of the cone basin main body, the mass ratio of one of additional structure is larger and apart from cone basin center
Closer, the quality of another additional structure is smaller and distant apart from cone basin center；The mass ratio it is larger and away from
The additional structure closer from cone basin center is located at the side relative with the lead of voice coil loudspeaker voice coil, and the quality is smaller and apart from cone
The distant additional structure in basin center is located at the lead side of voice coil loudspeaker voice coil.
Alternatively, the vibrating diaphragm includes cone basin and ring, and the ring is annular；The ring is wrapped successively from inside to outside
Include：Connecting portion, ring main body and ring outward flange；The connecting portion of the ring is fixedly connected on the outward flange of the cone basin
Upper surface；The outward flange of the cone basin includes the annulus surrounded by a first area and a second area, described first
Distance of the region with the second area to cone basin center is identical and density of the first area is more than secondth area
The density in domain；The first area is located at the side relative with the lead of voice coil loudspeaker voice coil
Alternatively, the vibrating diaphragm includes cone basin and ring, and the ring is annular；The ring is wrapped successively from inside to outside
Include：Connecting portion, ring main body and ring outward flange；The connecting portion of the ring is fixedly connected on the outward flange of the cone basin
Upper surface；The connecting portion includes the annulus that is surrounded by a first area and a second area, the first area and
Distance of the second area to cone basin center is identical and density of the first area is more than the close of the second area
Degree；The first area is located at the side relative with the lead of voice coil loudspeaker voice coil.
The loudspeaker that the utility model is provided, can limit the movement of vibrating diaphragm in loudspeaker in the radial direction, so as to 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 loudspeaker of the prior art.
Fig. 2 is the structural representation for the loudspeaker that the utility model first embodiment is provided.
Fig. 3 is Fig. 2 close-up schematic view.
Fig. 4 is the structural representation for the loudspeaker that the utility model second embodiment is provided.
Fig. 5 is Fig. 4 close-up schematic view.
Fig. 6 is the structural representation for the loudspeaker that the utility model 3rd embodiment is provided.
Fig. 7 is the structural representation for the loudspeaker that the utility model fourth embodiment is provided.
Fig. 8 is the structural representation for the loudspeaker that the embodiment of the utility model the 5th is provided.
Fig. 9 is the structural representation for the loudspeaker that the utility model sixth embodiment is provided.
Figure 10 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 first of loudspeaker of the present utility model to sixth embodiment, the vibration of these embodiments referring to Fig. 2-Fig. 9
System and the relativeness of magnetic circuit system are similar with Fig. 1, and similar part no longer carries out repeat specification, introduce its with it is existing
The difference of technology.
<First embodiment>
Fig. 2 is the structural representation for the loudspeaker that the utility model first embodiment is provided, and Fig. 3 is Fig. 2 partial enlargement
Schematic diagram.
Loudspeaker includes vibrational system, magnetic circuit system and support system.Support system includes frame 300.Vibrational system bag
Include cone basin formula vibrating diaphragm and voice coil loudspeaker voice coil 100.Cone basin formula vibrating diaphragm is bonded and formed by cone basin 1 and ring 2, and the centre of cone basin 1 is provided with opening,
Ring 2 includes connecting portion 21, ring main body 22 and ring outward flange 23 successively from inside to outside.Ring outward flange 23 and frame
300 connections, connecting portion 21 is fixedly connected on the outer peripheral upper surface of cone basin 1, and the inward flange of cone basin 1 is fixed with voice coil loudspeaker voice coil 100 to be connected
Connect.Frame 300 is provided with locating dowel 302, and ring outward flange 23 is provided with the positioning hole 232 coordinated with locating dowel 302, locating dowel
302 pass through positioning hole 232 to position vibrating diaphragm.The lead 101 of voice coil loudspeaker voice coil 100 is connected to voice coil leads ejector.
In other embodiments, the outward flange of vibrating diaphragm is fixed in support system, and the outward flange of vibrating diaphragm is provided with sunk structure,
Support system is provided with the protrusion structure coordinated with the sunk structure of vibrating diaphragm, to be positioned to vibrating diaphragm；In one embodiment, institute
Stating support system includes frame, and the upper surface of frame is fixed in the outward flange of the vibrating diaphragm, and the frame is provided with described and vibrating diaphragm
Sunk structure coordinate protrusion structure；In one embodiment, the depression direction of the sunk structure of the vibrating diaphragm is towards vibrating diaphragm
Center.
In other embodiments, the outward flange of vibrating diaphragm is fixed in support system, and the outward flange of vibrating diaphragm is provided with prominent structure,
Support system is provided with the sunk structure with the protrusion respective outer side edges of vibrating diaphragm, to be positioned to vibrating diaphragm；In one embodiment, institute
Stating support system includes frame, and the upper surface of frame is fixed in the outward flange of the vibrating diaphragm, and the frame is provided with described and vibrating diaphragm
Protrusion respective outer side edges sunk structure；In one embodiment, the projected direction of the protrusion structure of the vibrating diaphragm deviates from vibrating diaphragm
Center.
In other embodiments, the outward flange of vibrating diaphragm is fixed in support system, and the outward flange of vibrating 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
Vibrating diaphragm is positioned；In one embodiment, the support system includes frame, and frame is fixed in the outward flange of the vibrating diaphragm
Upper surface, the frame is provided with the positioning hole or locating slot coordinated with locating dowel.
<Second embodiment>
Fig. 4 is the structural representation for the loudspeaker that the utility model second embodiment is provided, and Fig. 5 is Fig. 4 partial enlargement
Schematic diagram.
The diaphragm of loudspeaker 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 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 includes
Loop configuration 211 positioned at outside and an additional structure 212 positioned at inner side.The connecting portion 21 of ring 2 can pass through bonding
Etc. the outer peripheral upper surface that mode is fixedly connected on cone basin 1, the ring outward flange 23 of ring 2 is connected with frame.
Additional structure 212 is set in a position of the connecting portion 21 of ring 2, and additional structure 212 adds the outer of cone basin 1
Edge is in the structural strength of the position, and the vibration displacement of the outward flange of cone basin 1 at additional structure 212 is substantially outer with cone basin 1
The other positions at edge are different, change resonance state of the outer edge of cone basin 1 under specific frequency, shown in Figure 10,
Because the annular for the outer edge for destroying cone basin 1 resonates, the high-frequency resonant peak of loudspeaker is compared conventional design and obtain necessarily
Suppression (the frequency response curve d) of degree.
Additional structure 212 can combine the lead of voice coil loudspeaker voice coil to be designed, and the lead 101 of voice coil loudspeaker voice coil 100 is connected to voice coil loudspeaker voice coil and drawn
Line ejector 800, additional structure 212 is located at the side relative with the lead 101 of voice coil loudspeaker voice coil 100, to improve due to voice coil loudspeaker voice coil
The imbalance of speaker vibration system caused by lead and scolding tin, glue etc., so that improve the non-linear of speaker vibration system,
Reduce the distortion of loudspeaker.
Ring 2 can be formed in one structure.The thickness of loop configuration 211 and additional structure 212 can be with identical；Connecting portion
21 can have uniform thickness.Additional structure 212 can be arc, the outer arc of additional structure 212 and loop configuration 211 it is interior
Arc is connected.
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 vibrating diaphragm in frame
Positioning, so as to solve the problem of vibrating diaphragm can be with any angular turn in frame in existing loadspeaker structure.Another
In individual embodiment or frame 300 specific location provided with sunk structure, the ring outward flange 23 of ring 1 exists
Specific location is provided with the protrusion structure coordinated with sunk structure, both cooperations can be equally realized, to reach vibrating diaphragm in basin
Positioning on frame.
Further, since in a second 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 vibrating 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 vibrating diaphragm
Side, therefore above-mentioned depression/protrusion structure also facilitates the installation of the diaphragm of loudspeaker.
In other embodiments, additional structure 212 can be two, and the quality of one of additional structure 212 is relative
Than larger and relatively near apart from the center of cone basin 1, the quality of another additional structure 212 is relatively small and distance
The center of cone basin 1 compares farther out.Quality compares larger and apart from the center of cone basin 1 relatively near additional structure
212 are located at the side relative with the lead of voice coil loudspeaker voice coil, and quality is relatively small and is compared farther out attached apart from the center of cone basin 1
Plus structure 212 is located at the lead side of voice coil loudspeaker voice coil.This mode can also improve lead and scolding tin due to voice coil loudspeaker voice coil, glue etc. and cause
Speaker vibration system imbalance, so as to improve the non-linear of speaker vibration system, reduce the distortion of loudspeaker.
<3rd embodiment>
Fig. 6 is the structural representation for the loudspeaker that the utility model 3rd embodiment is provided.3rd embodiment and second is in fact
The structure for applying example is similar, and the main distinction is, in a second embodiment, and the location of depression/protrusion structure is located at voice coil loudspeaker voice coil
The right opposite of lead, in the third embodiment, depression/protrusion structure can be with located elsewhere.
<Fourth embodiment>
Fig. 7 is the structural representation for the loudspeaker that the utility model fourth embodiment is provided.
The diaphragm of loudspeaker 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 ring
Shape.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
It is fixedly connected on the outer peripheral upper surface of cone basin 1.The connecting portion 21 of ring 2 is included by a first area 213 and one the
The distance of the annulus that two regions 215 are surrounded, first area 213 and second area 215 to the center of cone basin 1 is identical and first
The density in region 213 is more than the density of second area 214.
In the connecting portion 21 of ring 2, the region (first area 213 and second area 215) of different densities, the firstth area are set
Domain 213 is identical with the distance of the center of second area 215 to cone basin 1, enhances the outward flange of cone basin 1 in first area 213
The structural strength at place, the vibration displacement of the outward flange of cone basin 1 at first area 213 is substantially different from second area 215, changes
Resonance state of the outer edge of cone basin 1 under specific frequency, it is shown in Figure 10, due to destroying the outward flange of cone basin 1
The annular resonance at place, makes the high-frequency resonant peak of loudspeaker compare conventional design and obtains a certain degree of suppression (frequency response curve d).
The density of the first area 213 of the connecting portion 21 of ring 2 is more than the density of second area 215, can be by the
The materials such as glue etc. reason agent, or increase glass fibre are coated at one region 213 to realize, can also be when ring be molded
More materials are placed at first area and the bigger pressure in first area is applied to so that after shaping at first area
Density is bigger compared with second area.
First area 213 can combine the lead of voice coil loudspeaker voice coil to be designed, and the lead 101 of voice coil loudspeaker voice coil 100 is connected to voice coil loudspeaker voice coil and drawn
Line ejector 800, first area 213 is located at the side relative with the lead 101 of voice coil loudspeaker voice coil 100, to improve due to voice coil loudspeaker voice coil
The imbalance of speaker vibration system caused by lead and scolding tin, glue etc., so that improve the non-linear of speaker vibration system,
Reduce the distortion of loudspeaker.
Ring 2 can be formed in one structure, and the thickness of first area 213 and second area 215 can be with identical.
There is a prominent structure 301 at the certain bits place of installing of frame 300, 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 vibrating diaphragm in frame
Positioning, so as to solve the problem of vibrating diaphragm can be with any angular turn in frame in existing loadspeaker structure.Another
In individual embodiment or frame 300 specific location provided with sunk structure, the ring outward flange 23 of ring 1 exists
Specific location is provided with the protrusion structure coordinated with sunk structure, both cooperations can be equally realized, to reach vibrating diaphragm in basin
Positioning on frame.
Further, since in the fourth embodiment, it is necessary to allow first area 213 be located at the side relative with the lead of voice coil loudspeaker voice coil,
Therefore when installing vibrating diaphragm, it is necessary to be positioned such that the position alignment of first area 213 is relative with the lead of voice coil loudspeaker voice coil to vibrating diaphragm
Side, therefore above-mentioned depression/protrusion structure also facilitates the installation of the diaphragm of loudspeaker.
<5th embodiment>
Fig. 8 is the structural representation for the loudspeaker that the embodiment of the utility model the 5th is provided.
The diaphragm of loudspeaker 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 includes 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
With an 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
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.The folding of ring 2
Petticoat 23 is connected with frame.
Additional structure 12 is set in an outer peripheral position for cone basin 1, additional structure 12 adds the outward flange of cone basin 1
Thickness in the position, enhances structural strength of the outward flange in the position of cone basin 1, the outward flange of cone basin 1 is in additional structure
Vibration displacement at 12 is substantially different from the outer peripheral other positions of cone basin 1, changes the outer edge of cone basin 1 in specific frequency
Resonance state under rate, shown in Figure 10, the annular resonance of the outer edge due to destroying cone basin 1, makes the height of loudspeaker
Frequency resonance peak compares conventional design and obtains a certain degree of suppression (frequency response curve d).
Additional structure 12 can combine the lead of voice coil loudspeaker voice coil to be designed, and the lead 101 of voice coil loudspeaker voice coil 100 is connected to voice coil leads
Ejector 800, additional structure 12 is located at the side relative with the lead 101 of voice coil loudspeaker voice coil 100, to improve the lead due to voice coil loudspeaker voice coil
And the imbalance of speaker vibration system caused by scolding tin, glue etc., so as to improve the non-linear of speaker vibration system, reduce
The distortion of loudspeaker.
Cone basin 1 can be formed in one structure.Additional structure 12 can be arc, in one embodiment, additional structure
12 outer arc is consistent with the outer peripheral radian of cone basin main body 11.
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 vibrating diaphragm in frame
Positioning, so as to solve the problem of vibrating diaphragm can be with any angular turn in frame in existing loadspeaker structure.Another
In individual embodiment or frame 300 specific location provided with sunk structure, the ring outward flange 23 of ring 1 exists
Specific location is provided with the protrusion structure coordinated with sunk structure, both cooperations can be equally realized, to reach vibrating diaphragm in basin
Positioning on frame.
Further, since in the 5th embodiment, it is necessary to allow additional structure 12 be located at the side relative with the lead of voice coil loudspeaker voice coil, because
This is when installing vibrating 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 vibrating diaphragm
Side, therefore above-mentioned depression/protrusion structure also facilitates the installation of the diaphragm of loudspeaker.
In other embodiments, additional structure 12 can be two, and the quality of one of additional structure 12 compares
Larger and relatively near apart from the center of cone basin 1, the quality of another additional structure 12 is relatively small and apart from cone
The center of basin 1 compares farther out.Quality compares larger and apart from the center of cone basin 1 relatively near additional structure 12
In the side relative with the lead of voice coil loudspeaker voice coil, quality is relatively small and additional knot that compared farther out apart from the center of cone basin 1
Structure 12 is located at the lead side of voice coil loudspeaker voice coil.This mode can also improve raises caused by lead and scolding tin due to voice coil loudspeaker voice coil, glue etc.
The imbalance of sound device vibrational system, so as to improve the non-linear of speaker vibration system, reduce the distortion of loudspeaker.
<Sixth embodiment>
Fig. 9 is the structural representation for the loudspeaker that the utility model sixth embodiment is provided.
The diaphragm of loudspeaker 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 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 is fixed
It is connected to the outer peripheral upper surface of cone basin 1.The outward flange of cone basin 1 is included by a first area 13 and a second area 14
The distance of the annulus surrounded, first area 13 and second area 14 to the center of cone basin 1 is identical and first area 13 close
Density of the degree more than second area 14.
In the outward flange of cone basin 1, the region (first area 13 and second area 14) of different densities, first area 13 are set
It is identical with the distance of the center of second area 14 to cone basin 1, enhance structure of the outward flange of cone basin 1 at first area 13
Intensity, the vibration displacement of the outward flange of cone basin 1 at first area 13 is substantially different from second area 14, changes cone basin 1
Resonance state of the outer edge under specific frequency, it is shown in Figure 10, it is shown in Figure 10, 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)。
The density of the outer peripheral first area 13 of cone basin 1 is more than the density of second area 14, can be by the firstth area
The materials such as glue etc. reason agent, or increase glass fibre are coated at domain 13 to realize, can also be when cone basin be molded the
More materials are placed at one region and the bigger pressure in first area is applied to so that the density after shaping at first area
It is bigger compared with second area.
First area 13 can combine the lead of voice coil loudspeaker voice coil to be designed, and the lead 101 of voice coil loudspeaker voice coil 100 is connected to voice coil leads
Ejector 800, first area 13 is located at the side relative with the lead 101 of voice coil loudspeaker voice coil 100, to improve the lead due to voice coil loudspeaker voice coil
And the imbalance of speaker vibration system caused by scolding tin, glue etc., so as to improve the non-linear of speaker vibration system, reduce
The distortion of loudspeaker.
Cone basin 1 can be formed in one structure, and the thickness of first area 13 and second area 14 can be with identical.First area
13 can be arc, and in one embodiment, the outer arc of first area 13 is consistent with the outer peripheral radian of cone basin 1.
There is a prominent structure 301 at the certain bits place of installing of frame 300, 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 vibrating diaphragm in frame
Positioning, so as to solve the problem of vibrating diaphragm can be with any angular turn in frame in existing loadspeaker structure.Another
In individual embodiment or frame 300 specific location provided with sunk structure, the ring outward flange 23 of ring 1 exists
Specific location is provided with the protrusion structure coordinated with sunk structure, both cooperations can be equally realized, to reach vibrating diaphragm in basin
Positioning on frame.
Further, since in the fourth embodiment, it is necessary to allow first area 13 be located at the side relative with the lead of voice coil loudspeaker voice coil, because
This install vibrating diaphragm when, it is necessary to vibrating diaphragm is positioned such that first area 13 position alignment it is relative with the lead of voice coil loudspeaker voice coil one
Side, therefore above-mentioned depression/protrusion structure also facilitates the installation of the diaphragm of loudspeaker.
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 (12)
1. a kind of loudspeaker, it is characterised in that including vibrational system, magnetic circuit system and support system；The vibrational system includes
Voice coil loudspeaker voice coil and vibrating diaphragm；The outward flange of the vibrating diaphragm is fixed in the support system；The outward flange of the vibrating diaphragm is provided with sunk structure
Or prominent structure；The support system be provided with the protrusion structure that coordinates with the sunk structure of the vibrating diaphragm or with the vibrating diaphragm
The sunk structure of prominent respective outer side edges, to be positioned to the vibrating diaphragm.
2. loudspeaker according to claim 1, it is characterised in that the support system is included outside frame, the vibrating diaphragm
Edge is fixed on the upper surface of the frame；The protrusion structure that the frame coordinates provided with the sunk structure with the vibrating diaphragm
Or the sunk structure of the protrusion respective outer side edges with the vibrating diaphragm.
3. loudspeaker according to claim 2, it is characterised in that the depression direction of the sunk structure of the vibrating diaphragm is towards institute
State the center of vibrating diaphragm.
4. loudspeaker according to claim 2, it is characterised in that the projected direction of the protrusion structure of the vibrating diaphragm deviates from institute
State the center of vibrating diaphragm.
5. a kind of loudspeaker, it is characterised in that including vibrational system, magnetic circuit system and support system；The vibrational system includes
Voice coil loudspeaker voice coil and vibrating diaphragm；The outward flange of the vibrating diaphragm is fixed in the support system；The support system is provided with locating dowel, described to shake
The outward flange of film is provided with the positioning hole coordinated with the locating dowel, and the locating dowel passes through the positioning hole.
6. a kind of loudspeaker, it is characterised in that including vibrational system, magnetic circuit system and support system；The vibrational system includes
Voice coil loudspeaker voice coil and vibrating diaphragm；The outward flange of the vibrating diaphragm is fixed in the support system；The outward flange of the vibrating diaphragm is provided with locating dowel, institute
State support system and be provided with the positioning hole or locating slot coordinated with the locating dowel, the locating dowel is through the positioning hole or penetrates
The locating slot.
7. the loudspeaker according to claim any one of 1-6, it is characterised in that the vibrating diaphragm includes cone basin and ring, institute
It is annular to state ring；
The ring includes successively from inside to outside：Connecting portion, ring main body and ring outward flange；The connecting portion includes position
Loop configuration in outside and an additional structure positioned at inner side；The connecting portion of the ring is fixedly connected on the cone basin
Outer peripheral upper surface；The additional structure is located at the side relative with the lead of voice coil loudspeaker voice coil.
8. the loudspeaker according to claim any one of 1-6, it is characterised in that the vibrating diaphragm includes cone basin and ring, institute
It is annular to state ring；
The ring includes successively from inside to outside：Connecting portion, ring main body and ring outward flange；The cone basin includes cone basin
Main body and an additional structure；The connecting portion of the ring is fixedly connected on the outer peripheral upper surface of the cone basin main body；Institute
Additional structure is stated for sheet, its upper surface is fitted with the outer peripheral lower surface of the cone basin main body；The additional structure is located at
The side relative with the lead of voice coil loudspeaker voice coil.
9. the loudspeaker according to claim any one of 1-6, it is characterised in that the vibrating diaphragm includes cone basin and ring, institute
It is annular to state ring；
The ring includes successively from inside to outside：Connecting portion, ring main body and ring outward flange；The connecting portion includes position
Loop configuration in outside and two additional structures positioned at inner side；The connecting portion of the ring is fixedly connected on the cone basin
Outer peripheral upper surface；The mass ratio of one of additional structure is larger and closer apart from cone basin center, and another is added
The quality of structure is smaller and distant apart from cone basin center, and the mass ratio is larger and closer apart from cone basin center
Additional structure is located at the side relative with the lead of voice coil loudspeaker voice coil, and the quality is smaller and apart from distant additional in cone basin center
Structure is located at the lead side of voice coil loudspeaker voice coil.
10. the loudspeaker according to claim any one of 1-6, it is characterised in that the vibrating diaphragm includes cone basin and ring, institute
It is annular to state ring；
The ring includes successively from inside to outside：Connecting portion, ring main body and ring outward flange；The cone basin includes cone basin
Main body and two additional structures；The connecting portion of the ring is fixedly connected on the outer peripheral upper surface of the cone basin main body；Institute
Additional structure is stated for sheet, its upper surface is fitted with the outer peripheral lower surface of the cone basin main body, one of additional structure
Mass ratio it is larger and closer apart from cone basin center, the quality of another additional structure is smaller and apart from cone basin center
It is distant；The mass ratio is larger and is located at relative with the lead of voice coil loudspeaker voice coil one apart from the closer additional structure in cone basin center
Side, the quality is smaller and is located at the lead side of voice coil loudspeaker voice coil apart from the distant additional structure in cone basin center.
11. the loudspeaker according to claim any one of 1-6, it is characterised in that the vibrating diaphragm includes cone basin and ring, institute
It is annular to state ring；
The ring includes successively from inside to outside：Connecting portion, ring main body and ring outward flange；The connecting portion of the ring
It is fixedly connected on the outer peripheral upper surface of the cone basin；The outward flange of the cone basin is included by a first area and one the
The annulus that two regions are surrounded, distance of the first area with the second area to cone basin center is identical and described first
The density in region is more than the density of the second area；The first area is located at the side relative with the lead of voice coil loudspeaker voice coil.
12. the loudspeaker according to claim any one of 1-6, it is characterised in that the vibrating diaphragm includes cone basin and ring, institute
It is annular to state ring；
The ring includes successively from inside to outside：Connecting portion, ring main body and ring outward flange；The connecting portion of the ring
It is fixedly connected on the outer peripheral upper surface of the cone basin；The connecting portion is included by a first area and a second area
The annulus surrounded, distance of the first area with the second area to cone basin center is identical and the first area
Density is more than the density of the second area；The first area is located at the side relative with the lead of voice coil loudspeaker voice coil.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621323822.4U CN206596210U (en) | 2016-12-05 | 2016-12-05 | A kind of loudspeaker |
| PCT/CN2017/090095 WO2018103308A1 (en) | 2016-12-05 | 2017-06-26 | Speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621323822.4U CN206596210U (en) | 2016-12-05 | 2016-12-05 | A kind of loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206596210U true CN206596210U (en) | 2017-10-27 |
Family
ID=60130170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621323822.4U Active CN206596210U (en) | 2016-12-05 | 2016-12-05 | A kind of loudspeaker |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN206596210U (en) |
| WO (1) | WO2018103308A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109951774B (en) * | 2019-03-29 | 2024-03-29 | 广州迪雅圣发电器有限公司 | Voice coil position adjusting structure of vehicle-mounted loudspeaker |
| CN112218215A (en) * | 2020-09-03 | 2021-01-12 | 瑞声新能源发展(常州)有限公司科教城分公司 | Sound production device |
| CN114173251A (en) * | 2020-09-10 | 2022-03-11 | 深圳瑞利声学技术股份有限公司 | Bugle and audio amplifier |
| CN115188143B (en) * | 2022-06-02 | 2023-09-22 | 歌尔股份有限公司 | Control method and device of intelligent interaction equipment, intelligent interaction equipment and medium |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2348336A (en) * | 1999-03-24 | 2000-09-27 | Edwin William Form | A suspension for diaphragm actuators |
| CN203747950U (en) * | 2014-03-05 | 2014-07-30 | 歌尔声学股份有限公司 | Minitype loudspeaker |
| CN105072556B (en) * | 2015-08-24 | 2019-01-22 | 瑞声声学科技(深圳)有限公司 | The assembly method of loudspeaker and its vibrating diaphragm and frame |
-
2016
- 2016-12-05 CN CN201621323822.4U patent/CN206596210U/en active Active
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2017
- 2017-06-26 WO PCT/CN2017/090095 patent/WO2018103308A1/en active Application Filing
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| Publication number | Publication date |
|---|---|
| WO2018103308A1 (en) | 2018-06-14 |
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Effective date of registration: 20190506 Address after: 266104 Room 308, North Investment Street Service Center, Laoshan District, Qingdao, Shandong. Patentee after: GEER TECHNOLOGY CO., LTD. Address before: 261031 Die Building of North Seoul Electroacoustic Park, Dongfang Road, Weifang High-tech Zone, Shandong Province Patentee before: Goertek Dynaudio Co., Ltd. |
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Effective date of registration: 20210624 Address after: 261031 No. 268 Dongfang Road, hi tech Industrial Development Zone, Shandong, Weifang Patentee after: GOERTEK Inc. Address before: 266104 Room 308, North Investment Street Service Center, Laoshan District, Qingdao, Shandong. Patentee before: GOERTEK TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20210716 Address after: 261031 Weian Road, Ligu community, Qingchi street, high tech Zone, Weifang City, Shandong Province Patentee after: Weifang geldanna Electronic Technology Co.,Ltd. Address before: 261031 No. 268 Dongfang Road, hi tech Industrial Development Zone, Shandong, Weifang Patentee before: GOERTEK Inc. |