CN108235199A - A kind of loud speaker - Google Patents
A kind of loud speaker Download PDFInfo
- Publication number
- CN108235199A CN108235199A CN201810231417.7A CN201810231417A CN108235199A CN 108235199 A CN108235199 A CN 108235199A CN 201810231417 A CN201810231417 A CN 201810231417A CN 108235199 A CN108235199 A CN 108235199A
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- China
- Prior art keywords
- branch piece
- core branch
- sound basin
- loud speaker
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000004020 conductor Substances 0.000 claims abstract description 62
- 238000005516 engineering process Methods 0.000 abstract description 6
- 230000010355 oscillation Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 239000007767 bonding agent Substances 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000000123 paper Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/025—Magnetic circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2400/00—Loudspeakers
- H04R2400/11—Aspects regarding the frame of loudspeaker transducers
Abstract
The present invention discloses a kind of loud speaker, including frame, vibrational system and magnetic circuit system, vibrational system includes sound basin, voice coil and determines core branch piece, magnetic circuit system includes magnetic conductor bowl and the magnetic circuit component being arranged in magnetic conductor bowl, frame are provided with through-hole, and magnetic conductor bowl is arranged in through-hole, sound basin is fixed on the top of frame, one end of voice coil is fixedly connected with sound basin, and the other end is hung in magnetic conductor bowl, is determined core branch piece and is connect respectively with sound basin and magnetic conductor bowl；Or, determine core branch piece and connect respectively with sound basin and frame；Or, determine core branch piece and connect respectively with sound basin and support plate.Its is simple in structure, and assembly technology is simple；The oscillation space for determining core branch piece is big, and the whole height of product is low；Manufacture at low cost, performance height.
Description
Technical field
The present invention relates to stereo set field more particularly to a kind of loud speakers.
Background technology
At present, with the development of science and technology consumer is higher and higher to the performance requirement of loud speaker.Traditional loud speaker is general
Including frame, sound basin, voice coil, determine core branch piece, support cone, connecting framework, magnetic circuit component and U iron, determining core branch piece needs to exist simultaneously
The inside of frame is fixed under the action of connecting framework, support cone and frame.Such design is needed in the inside of frame extraly
It adds support cone and connecting framework determines core branch piece, the inner space of frame is occupied so as to cause connecting framework, support cone, while
Increase the complexity of the internal structure of loud speaker.It is unfavorable for saving the vibration for determining core branch piece in the course of work of loud speaker
Space expands the volume of loud speaker entirety, is unfavorable for the slimming development of loud speaker.
Invention content
It is an object of the present invention to：A kind of loud speaker is provided, simple in structure, assembly technology is simple.
It is another object of the present invention to：A kind of loud speaker is provided, the oscillation space for determining core branch piece is big, and product
Whole height is low.
Another object of the present invention is：A kind of loud speaker is provided, manufacture is at low cost, and performance is high.
To reach this purpose, the present invention uses following technical scheme：
A kind of loud speaker is provided, including frame, vibrational system and magnetic circuit system, the vibrational system includes sound basin, sound
It encloses and determines core branch piece, the magnetic circuit system includes magnetic conductor bowl and the magnetic circuit component being arranged in the magnetic conductor bowl, the basin
Erection is equipped with through-hole, and the magnetic conductor bowl is arranged in the through-hole, and the sound basin is fixed on the top of the frame, the voice coil
One end be fixedly connected with the sound basin, the other end is hung in the magnetic conductor bowl, it is described determine core branch piece respectively with the sound basin
It is connected with the magnetic conductor bowl；
Or, described determine core branch piece and connect respectively with the sound basin and the frame；
Or, described determine core branch piece and connect respectively with the sound basin and support plate.
It is described to determine core branch piece and be provided with endoporus, the magnetic conduction as a kind of preferred technical solution of the loud speaker
Bowl is arranged in the endoporus and determines core branch piece with described and connect.
As a kind of preferred technical solution of the loud speaker, when it is described state determine core branch piece respectively with the sound basin and
During the magnetic conductor bowl connection, the periphery of the magnetic conductor bowl is provided with step structure, the side wall of the endoporus for determining core branch piece
It is connect with the step structure.
As a kind of preferred technical solution of the loud speaker, when it is described determine core branch piece respectively with the sound basin and institute
When stating frame connection, the side wall of the through-hole is convexly equipped with support portion, the support portion and institute towards the direction for determining core branch piece
State the side wall connection for the endoporus for determining core branch piece.
As a kind of preferred technical solution of the loud speaker, when it is described determine core branch piece respectively with the sound basin and branch
When fagging connects, one end of the support plate is connect with the side wall of the endoporus for determining core branch piece, the other end and the basin
The side wall connection of the through-hole of frame.
As a kind of preferred technical solution of the loud speaker, the support plate include the first support plate and with institute
State the second support plate of the first support plate connection, the one end of first support plate far from second support plate and the frame
Connection, the one end of second support plate far from first support plate is connect with the magnetic conductor bowl, described to determine core branch piece and institute
State the connection of the second support plate.
As a kind of preferred technical solution of the loud speaker, the sound basin and the position determined core branch piece and contacted
It is convexly equipped with rebate, the rebate is determined core branch piece and connect with described.
It is described to determine core branch piece structure in a ring and described fixed as a kind of preferred technical solution of the loud speaker
The periphery of core branch piece is connect with the sound basin.
It is described to determine core branch piece setting structure in a ring as a kind of preferred technical solution of the loud speaker, it is described
Determine core branch piece and be directed away from the side at the endoporus center to be extended connecting portion, the connecting portion is contacted with the sound pelvic surface of sacrum
And it connects.
As a kind of preferred technical solution of the loud speaker, the periphery of the connecting portion is connect with the frame.
Beneficial effects of the present invention are：Determine core branch piece in this programme and can be firmly fixed in frame, core is determined in shortening
Gap between branch piece and sound basin, and then the oscillation space for determining core branch piece in inside loudspeakers is shortened, be conducive to extend and raise one's voice
The stroke of device reduces the height of loud speaker, improves the performance of loud speaker on the whole.
Description of the drawings
The present invention is described in further detail below according to drawings and examples.
Fig. 1 is the decomposition diagram of loud speaker solid described in embodiment one.
Fig. 2 is the schematic cross-sectional view of loud speaker described in embodiment one.
Fig. 3 is the decomposition diagram of loud speaker described in embodiment two.
Fig. 4 is the schematic cross-sectional view of loud speaker described in embodiment two.
Fig. 5 is the decomposition diagram of loud speaker solid described in embodiment three.
Fig. 6 is the schematic cross-sectional view of loud speaker described in embodiment three.
In Fig. 1, Fig. 2：
10th, dust cap；11st, sound basin；110th, rebate；12nd, voice coil；13rd, determine core branch piece；130th, endoporus；131st, connecting portion；
14th, frame；140th, through-hole；15th, upper magnetic conduction sheet；16th, magnet steel；17th, lower magnetic conduction sheet；18th, magnetic conductor bowl；180th, step structure.
In Fig. 3, Fig. 4；
20th, dust cap；21st, sound basin；210th, rebate；22nd, voice coil；23rd, determine core branch piece；230th, endoporus；231st, connecting portion；
24th, frame；240th, through-hole；241st, support portion；242nd, bending part；25th, upper magnetic conduction sheet；26th, magnet steel；27th, lower magnetic conduction sheet；28th, it leads
Magnetic bowl.
In Fig. 5, Fig. 6：
30th, dust cap；31st, sound basin；310th, rebate；32nd, voice coil；33rd, determine core branch piece；330th, endoporus；331st, connecting portion；
34th, frame；340th, through-hole；35th, upper magnetic conduction sheet；36th, magnet steel；37th, lower magnetic conduction sheet；38th, magnetic conductor bowl；39th, support plate；390th, first
Support plate；391st, the second support plate.
Specific embodiment
Technical solution to further illustrate the present invention below with reference to the accompanying drawings and specific embodiments.
The present invention provides a kind of loud speaker, and including frame, vibrational system and magnetic circuit system, the vibrational system includes sound
Basin, voice coil and determine core branch piece, the magnetic circuit system includes magnetic conductor bowl and the magnetic circuit component being arranged in the magnetic conductor bowl, institute
It states frame and is provided with through-hole, the magnetic conductor bowl is arranged in the through-hole, and the sound basin is fixed on the top of the frame, described
One end of voice coil is fixedly connected with the sound basin, and the other end is hung in the magnetic conductor bowl, it is described determine core branch piece respectively with it is described
Sound basin is connected with the magnetic conductor bowl；Or, described determine core branch piece and connect respectively with the sound basin and the frame；Or, described determine core
Branch piece is connect respectively with the sound basin and support plate.
Embodiment one：
As shown in Fig. 1~2, in this present embodiment, a kind of loud speaker of the present invention, including frame 14, vibrational system
And magnetic circuit system, the vibrational system include sound basin 11, voice coil 12 and determine core branch piece 13, the magnetic circuit system includes magnetic conduction
Bowl 18 and the magnetic circuit component being arranged in the magnetic conductor bowl 18, the frame 24 are provided with through-hole 140, and the magnetic conductor bowl 28 is set
It puts in the through-hole 140, the sound basin 11 is fixed on the top of the frame 14, one end of the voice coil 12 and the sound basin
11 are fixedly connected, and the other end is hung in the magnetic conductor bowl 18, described to determine core branch piece 13 respectively with the sound basin 11 and described leading
Magnetic bowl 18 connects.
Determine core branch piece 13 to connect with sound basin 11 and magnetic conductor bowl 18 respectively, make to determine core branch piece 13 to be fixed in frame 14, contract
The short gap determined between core branch piece 13 and sound basin 11, and then the oscillation space for determining core branch piece 13 in inside loudspeakers is shortened, have
Conducive to the stroke for extending loud speaker, reduce the height of loud speaker, improve the performance of loud speaker on the whole.In the present embodiment
In, magnetic circuit component includes the upper magnetic conduction sheet 15, magnet steel 16 and the lower magnetic conduction sheet that are successively set between sound basin 11 and magnetic conductor bowl 18
17.Specifically, described determine core branch piece 13 with ripple struction, the ripple struction includes several wave crests and wave being disposed adjacent
Paddy.Wherein, voice coil 12 is located at outside magnetic circuit component, and sound basin 11 can be made of materials such as plastics, metal or paper.Wherein, frame
The wire connection terminal for connecting wire is additionally provided on 14.
It is described to determine core branch piece 13 and be provided with endoporus 130, the magnetic conductor bowl 18 be arranged in the endoporus 130 and with it is described fixed
Core branch piece 13 connects.The periphery of the magnetic conductor bowl 18 is provided with step structure 180, the endoporus 130 for determining core branch piece 13
Side wall connect with the step structure 180.Increase the contact determined between core branch piece 13 and magnetic conductor bowl 18 using step structure 180
The side wall of endoporus 130 for determining core branch piece 13 in practical installation, is overlapped on the upper surface of step structure 180, determines core by area
It is adhesively fixed between branch piece 13 and step structure 180 by bonding agent.It is propped up by step structure 180 determining core branch piece 13
Support, makes to determine on the position of a certain height for the periphery that core branch piece 13 is fixed on magnetic conductor bowl 18, avoids determining core branch piece 13 in magnetic conductor bowl
It is displaced on 18 vertical direction.In other implementations, it can also will determine core branch piece 13 and be welded on step structure 180
On, to realize that will determine core branch piece 13 is fixedly mounted on step structure 180.By above-mentioned design, avoid in frame 14
Portion additionally sets the fixation for asking cone and connecting framework to determining core branch piece 13, reduces the manufacture cost of loud speaker, increases loud speaker
Conducting wire activity space facilitates wiring.
In order to further strengthen the fixed function to determining core branch piece 13, when anti-fastening core branch piece 13 is vibrated in the horizontal direction
Relatively described magnetic conductor bowl 18 is subjected to displacement, is provided with to determine what core branch piece 13 limited to described on the step structure 180
Position limiting structure.The position limiting structure include it is at least one it is recessed in the step structure 180 close to the limit of 11 side of sound basin
Position groove, the limiting groove are corresponding with the trough of the ripple struction for determining core branch piece 13 so that trough can be contained in
In limiting groove.
In order to ensure determining the connection between core branch piece 13 and sound basin 11, the sound basin 11 determines what core branch piece 13 contacted with described
Position is convexly equipped with rebate 110, and the rebate 110 is determined core branch piece 13 and connect with described.Sound can be reduced by rebate 110
Basin 11 and determine the gap between core branch piece 13, sound basin 11 is made to be directly connected to determining core branch piece 13, strengthen sound basin 11 and determine core branch piece
Connection structure between 13 improves the performance of loud speaker.In other examples, determine core branch piece 13 by connection sheet with
Sound basin 11 connects, and the connection structure between core branch piece 13 and sound basin 11 is determined with enhancing.
It is described to determine core branch piece 13 structure or square structure in a ring.It is preferably, described to determine the structure in a ring of core branch piece 13,
It is described to determine core branch piece 13 and be directed away from the side at 130 center of endoporus to be extended connecting portion 131, the connecting portion 131
Contact and connect with 11 face of sound basin, connecting portion 131 is connected with each other with sound basin 11, by face contact increase connecting portion 131 with
Connection area between sound basin 11.Specifically, it is adhesively fixed or, will be connected by bonding agent between connecting portion 131 and sound basin 11
It is welded with sound basin 11 in portion 131.In order to further enhance the fixed function to determining core branch piece 13, the periphery of the connecting portion 131 with
The frame 14 connects.Determine the connecting portion 131 of core branch piece 13 while connect sound basin 11 and frame 14, utilize magnetic conductor bowl 18, sound basin
11 and frame 14 simultaneously be fixed to determining core branch piece 13.The fixed form for determining core branch piece 13 is not limited only to above-mentioned
Connection mode can also be：In other examples, it is described to determine the structure in a ring of core branch piece 13, and described determine core branch piece 13
Periphery connect with the sound basin 11.
In the loud speaker, dust cap 10 is provided on the sound basin 11, the dust cap 10 is with the sound basin 11
Integral structure.
Embodiment two：
As shown in figs. 34, in this present embodiment, a kind of loud speaker of the present invention, including frame 24, vibrational system
And magnetic circuit system, the vibrational system include sound basin 21, voice coil 22 and determine core branch piece 23, the magnetic circuit system includes magnetic conduction
Bowl 28 and the magnetic circuit component being arranged in the magnetic conductor bowl 28, the frame 24 are provided with through-hole 240, and the magnetic conductor bowl 28 is set
It puts in the through-hole 240, the sound basin 21 is fixed on the top of the frame 24, one end of the voice coil 22 and the sound basin
21 are fixedly connected, and the other end is hung in the magnetic conductor bowl 28, it is described determine core branch piece 23 respectively with the sound basin 21 and the basin
Frame 24 connects.
In the present embodiment, determine core branch piece 23 to connect with sound basin 21 and frame 24 respectively, make to determine core branch piece 23 to be fixed on
In frame 24, shorten the gap determined between core branch piece 23 and sound basin 21, and then shorten and determine core branch piece 23 in inside loudspeakers
Oscillation space is conducive to extend the stroke of loud speaker, reduces the height of loud speaker, improves the usability of loud speaker on the whole
Energy.In the present embodiment, magnetic circuit component includes the upper magnetic conduction sheet 25, the magnet steel 26 that are successively set between sound basin 21 and magnetic conductor bowl 28
And lower magnetic conduction sheet 27.Specifically, described determine core branch piece 23 with ripple struction, the ripple struction includes several be disposed adjacent
Wave crest and trough.Wherein, voice coil 22 is located at outside magnetic circuit component, and sound basin 21 can be made of materials such as plastics, metal or paper.
The wire connection terminal for connecting wire is additionally provided in frame 24.
Wherein, it is described to determine core branch piece 23 and be provided with endoporus 230, the magnetic conductor bowl 28 be arranged in the endoporus 230 and with
It is described to determine core branch piece 23 and connect.The side wall of the through-hole 240 is convexly equipped with support portion 241 towards the direction for determining core branch piece 23,
The support portion 241 is connect with the side wall of the endoporus 230 for determining core branch piece 23.By the side that core branch piece 23 is determined in direction
To support portion 241 is convexly equipped with, shorten the vertical range determined between core branch piece 23 and frame 24, convenient for determining core branch piece 23 and frame 24
Between connection, be conducive to loud speaker slimming design.In the present embodiment, it is described determine core branch piece 23 by bonding agent with
Support portion 241 is adhesively fixed, and in other examples, determining core branch piece 23 can also be Nian Jie with support portion 241 solid by welding
It is fixed.
In order to further strengthen the structural strength of the loud speaker, the support portion 241 is close to the one of the magnetic conductor bowl 28
End is provided with bending part 242, and the bending part 242 is connect with the magnetic conductor bowl 28.Setting bending part 242 can force described lead
Connection structure between magnetic bowl 28 and frame 24.
In order to further strengthen the fixed function to determining core branch piece 23, when anti-fastening core branch piece 23 is vibrated in the horizontal direction
Relatively described magnetic conductor bowl 28 is subjected to displacement, is set on the support portion 241 for the limiting for determining the limiting of core branch piece 23
Structure.The position limiting structure includes at least one recessed limiting close to 21 side of sound basin on the support portion 241
Groove, the limiting groove are corresponding with the trough of the ripple struction for determining core branch piece 23 so that trough can be contained in limit
In the groove of position.
In order to ensure determining the connection between core branch piece 23 and sound basin 21, the sound basin 21 determines what core branch piece 23 contacted with described
Position is convexly equipped with rebate 210, and the rebate 210 is determined core branch piece 23 and connect with described.Sound can be reduced by rebate 210
Basin 21 and determine the gap between core branch piece 23, sound basin 21 is made to be directly connected to determining core branch piece 23, strengthen sound basin 21 and determine core branch piece
Connection structure between 23 improves the performance of loud speaker.In other examples, determine core branch piece 23 by connection sheet with
Sound basin 21 connects, and the connection structure between core branch piece 23 and sound basin 21 is determined with enhancing.
It is described to determine core branch piece 23 structure or square structure in a ring.It is preferably, described to determine the structure in a ring of core branch piece 23,
It is described to determine core branch piece 23 and be directed away from the side at 230 center of endoporus to be extended connecting portion 231, the connecting portion 231
Contact and connect with 21 face of sound basin, connecting portion 231 is connected with each other with sound basin 21, by face contact increase connecting portion 231 with
Connection area between sound basin 21.Specifically, it is adhesively fixed or, will be connected by bonding agent between connecting portion 231 and sound basin 21
It is welded with sound basin 21 in portion 231.In order to further enhance the fixed function to determining core branch piece 23, the periphery of the connecting portion 231 with
The frame 24 connects.Determine the connecting portion 231 of core branch piece 23 while connect sound basin 21 and frame 24, utilize magnetic conductor bowl 28, sound basin
21 and frame 24 simultaneously be fixed to determining core branch piece 23.The fixed form for determining core branch piece 23 is not limited only to above-mentioned
Connection mode can also be：In other examples, it is described to determine the structure in a ring of core branch piece 23, and described determine core branch piece 23
Periphery connect with the sound basin 21.
In the loud speaker, dust cap 20 is provided on the sound basin 21, the dust cap 20 is with the sound basin 21
Integral structure.
Embodiment three：
As shown in Fig. 5~6, in this present embodiment, a kind of loud speaker of the present invention, including frame 34, vibrational system
And magnetic circuit system, the vibrational system include sound basin 31, voice coil 32 and determine core branch piece 33, the magnetic circuit system includes magnetic conduction
Bowl 38 and the magnetic circuit component being arranged in the magnetic conductor bowl 38, the frame 34 are provided with through-hole 340, and the magnetic conductor bowl 38 is set
It puts in the through-hole 340, the sound basin 31 is fixed on the top of the frame 34, one end of the voice coil 32 and the sound basin
31 are fixedly connected, and the other end is hung in the magnetic conductor bowl 38, it is described determine core branch piece 33 respectively with the sound basin 31 and support plate
39 connections.
In this present embodiment, determine core branch piece 33 to connect with sound basin 31 and support plate 39 respectively, convenient for core branch piece 33 will be determined
The inside of frame 34 is fixed on, the loud speaker described in the present embodiment is compared with the loud speaker described in embodiment one, in the present embodiment
Loud speaker the structure of magnetic conductor bowl 38 can be made simpler, simplify magnetic conductor bowl 38 processing technology；Raising one's voice described in the present embodiment
For device compared with the loud speaker described in embodiment two, the loud speaker in the present embodiment can make the structure of the frame 34 simpler,
Convenient for the design of the frame 34.It is connect respectively with sound basin 31 and support plate 39 by determining core branch piece 33, core branch piece is determined in shortening
Gap between 33 and sound basin 31, and then the oscillation space for determining core branch piece 33 in inside loudspeakers is shortened, be conducive to extend and raise
The stroke of sound device reduces the height of loud speaker, improves the performance of loud speaker on the whole.In the present embodiment, magnetic circuit group
Part includes the upper magnetic conduction sheet 35, magnet steel 36 and the lower magnetic conduction sheet 37 that are successively set between sound basin 31 and magnetic conductor bowl 38.Specifically,
Described to determine core branch piece 33 with ripple struction, the ripple struction includes several wave crests and trough being disposed adjacent.Wherein, voice coil
32 are located at outside magnetic circuit component, and sound basin 31 can be made of materials such as plastics, metal or paper.Wherein, it is additionally provided in frame 34
For the wire connection terminal of connecting wire.
It is described to determine core branch piece 33 and be provided with endoporus 330, the magnetic conductor bowl 38 be arranged in the endoporus 330 and with it is described fixed
Core branch piece 33 connects.One end of the support plate 39 is connect with the side wall of the endoporus 330 for determining core branch piece 33, the other end
It is connect with the side wall of the through-hole 340 of the frame 34.By this design, support plate 39 can be fixedly installed on frame 34
Inside, enhance the internal structure of the loud speaker.In order to enhance the connection structure determined between core branch piece 33 and support plate 39, institute
It states support plate 39 and includes the first support plate 390 and the second support plate 391 for being connect with first support plate 390, described the
The one end of one support plate 390 far from second support plate 391 is connect with the frame 34, and second support plate 391 is separate
One end of first support plate 390 is connect with the magnetic conductor bowl 38, described to determine core branch piece 33 and connect with second support plate 391
It connects.First support plate 390 is set, vertical range of second support plate 391 with determining core branch piece 33 can be shortened, it is convenient to determine core branch piece
33 and the second connection between support plate 391.It is connect by the way that core branch piece 33 will be determined with the second support plate 391, magnetic conduction can be enhanced
Bowl 38 and the connection structure of frame 34 improve the vibration resistance of the loud speaker.
In order to further strengthen the fixed function to determining core branch piece 33, when anti-fastening core branch piece 33 is vibrated in the horizontal direction
Relatively described magnetic conductor bowl 38 is subjected to displacement, is provided with to determine core branch piece 33 to described and limit in second support plate 391
Position limiting structure.The position limiting structure include it is at least one it is recessed in second support plate 391 close to 31 side of sound basin
Limiting groove, the limiting groove is corresponding with the trough of the ripple struction for determining core branch piece 33 so that trough can hold
It is contained in limiting groove.Wherein, the first support plate 390 is structure as a whole with the second support plate 391.
In order to ensure determining the connection between core branch piece 33 and sound basin 31, the sound basin 31 determines what core branch piece 33 contacted with described
Position is convexly equipped with rebate 310, and the rebate 310 is determined core branch piece 33 and connect with described.Sound can be reduced by rebate 310
Basin 31 and determine the gap between core branch piece 33, sound basin 31 is made to be directly connected to determining core branch piece 33, strengthen sound basin 31 and determine core branch piece
Connection structure between 33 improves the performance of loud speaker.In other examples, determine core branch piece 33 by connection sheet with
Sound basin 31 connects, and the connection structure between core branch piece 33 and sound basin 31 is determined with enhancing.
It is described to determine core branch piece 33 structure or square structure in a ring.It is preferably, described to determine the structure in a ring of core branch piece 33,
It is described to determine core branch piece 33 and be directed away from the side at 330 center of endoporus to be extended connecting portion 331, the connecting portion 331
Contact and connect with 31 face of sound basin, connecting portion 331 is connected with each other with sound basin 31, by face contact increase connecting portion 331 with
Connection area between sound basin 31.Specifically, it is adhesively fixed or, will be connected by bonding agent between connecting portion 331 and sound basin 31
It is welded with sound basin 31 in portion 331.In order to further enhance the fixed function to determining core branch piece 33, the periphery of the connecting portion 331 with
The frame 34 connects.Determine the connecting portion 331 of core branch piece 33 while connect sound basin 31 and frame 34, utilize magnetic conductor bowl 38, sound basin
31 and frame 34 simultaneously be fixed to determining core branch piece 33.The fixed form for determining core branch piece 33 is not limited only to above-mentioned
Connection mode can also be：In other examples, it is described to determine the structure in a ring of core branch piece 33, and described determine core branch piece 33
Periphery connect with the sound basin 31.
In the loud speaker, dust cap 30 is provided on the sound basin 31, the dust cap 30 is with the sound basin 31
Integral structure.
Example IV：
The present embodiment is identical with exemplified one, difference lies in：It is described to determine to lead between core branch piece and the magnetic conductor bowl
Cross connecting framework connection, in this implementations provide example another kind connection mode, using connecting framework will determine core branch piece and magnetic conductor bowl company
It connects, further strengthens the connection structure for determining core branch piece by connecting framework.
In description herein, it is to be understood that term " first ", " second " are only used for being distinguish in description,
Without particular meaning.
It is to be understood that above-mentioned specific embodiment is only that presently preferred embodiments of the present invention and institute's application technology are former
Reason, in technical scope disclosed in this invention, variation that any one skilled in the art is readily apparent that or
It replaces, should all cover within the scope of the present invention.
Claims (10)
1. a kind of loud speaker, including frame, vibrational system and magnetic circuit system, the vibrational system include sound basin, voice coil and
Determine core branch piece, the magnetic circuit system includes magnetic conductor bowl and the magnetic circuit component being arranged in the magnetic conductor bowl, which is characterized in that institute
It states frame and is provided with through-hole, the magnetic conductor bowl is arranged in the through-hole, and the sound basin is fixed on the top of the frame, described
One end of voice coil is fixedly connected with the sound basin, and the other end is hung in the magnetic conductor bowl, it is described determine core branch piece respectively with it is described
Sound basin is connected with the magnetic conductor bowl；
Or, described determine core branch piece and connect respectively with the sound basin and the frame；
Or, described determine core branch piece and connect respectively with the sound basin and support plate.
2. loud speaker according to claim 1, which is characterized in that described to determine core branch piece and be provided with endoporus, the magnetic conductor bowl
It is arranged in the endoporus and determines core branch piece with described and connect.
3. loud speaker according to claim 2, which is characterized in that when it is described state determine core branch piece respectively with the sound basin and institute
When stating magnetic conductor bowl connection, the periphery of the magnetic conductor bowl is provided with step structure, the side wall of the endoporus for determine core branch piece and
The step structure connection.
4. loud speaker according to claim 2, which is characterized in that when it is described determine core branch piece respectively with the sound basin and described
When frame connects, the side wall of the through-hole is convexly equipped with support portion towards the direction for determining core branch piece, the support portion with it is described
Determine the side wall connection of the endoporus of core branch piece.
5. loud speaker according to claim 2, which is characterized in that when it is described determine core branch piece respectively with the sound basin and support
When plate connects, one end of the support plate is connect with the side wall of the endoporus for determining core branch piece, the other end and the frame
The through-hole side wall connection.
6. loud speaker according to claim 5, which is characterized in that the support plate include the first support plate and with it is described
Second support plate of the first support plate connection, the one end of first support plate far from second support plate connect with the frame
Connect, the one end of second support plate far from first support plate is connect with the magnetic conductor bowl, it is described determine core branch piece with it is described
Second support plate connects.
7. according to claim 1-6 any one of them loud speakers, which is characterized in that the sound basin is determined core branch piece and contacted with described
Position be convexly equipped with rebate, the rebate is determined core branch piece and is connect with described.
8. loud speaker according to claim 7, which is characterized in that it is described to determine core branch piece structure in a ring, and described determine core
The periphery of branch piece is connect with the sound basin.
9. loud speaker according to claim 7, which is characterized in that it is described to determine core branch piece setting structure in a ring, it is described fixed
The side that core branch piece is directed away from the endoporus center has been extended connecting portion, and the connecting portion contacts simultaneously with the sound pelvic surface of sacrum
Connection.
10. loud speaker according to claim 9, which is characterized in that the periphery of the connecting portion is connect with the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810231417.7A CN108235199B (en) | 2018-03-20 | Loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810231417.7A CN108235199B (en) | 2018-03-20 | Loudspeaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108235199A true CN108235199A (en) | 2018-06-29 |
| CN108235199B CN108235199B (en) | 2024-05-03 |
Family
ID=
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| CN110149585A (en) * | 2019-06-25 | 2019-08-20 | 嘉兴市迪贝斯电声有限公司 | Double branch piece loudspeakers and its adhering method with branch piece bracket loop |
| CN110166912A (en) * | 2019-07-03 | 2019-08-23 | 苏州井利电子股份有限公司 | Loudspeaker |
| CN113141564A (en) * | 2020-01-17 | 2021-07-20 | 华为技术有限公司 | Speaker and electronic equipment |
| CN115396790A (en) * | 2022-08-09 | 2022-11-25 | 苏州上声电子股份有限公司 | Flip-chip speaker and car audio system |
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| CN113141564A (en) * | 2020-01-17 | 2021-07-20 | 华为技术有限公司 | Speaker and electronic equipment |
| CN115396790A (en) * | 2022-08-09 | 2022-11-25 | 苏州上声电子股份有限公司 | Flip-chip speaker and car audio system |
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