CN107197409A - A kind of yacht loudspeaker - Google Patents
A kind of yacht loudspeaker Download PDFInfo
- Publication number
- CN107197409A CN107197409A CN201710020096.1A CN201710020096A CN107197409A CN 107197409 A CN107197409 A CN 107197409A CN 201710020096 A CN201710020096 A CN 201710020096A CN 107197409 A CN107197409 A CN 107197409A
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- magnetic
- voice coil
- magnet steel
- loudspeaker
- ring
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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
- 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
-
- 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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The invention belongs to loudspeaker techniques field, and in particular to a kind of yacht loudspeaker, mainly including vibrational system, magnetic circuit system.Vibrational system is made up of voice coil loudspeaker voice coil, vibrating diaphragm, frame, ring, locating branch slice, dust cover；Magnetic circuit system is by magnetic bowl, magnetic conduction sheet, main magnet steel, secondary magnet steel, copper sheathing, voice coil loudspeaker voice coil top is connected with edge in vibrating diaphragm, and voice coil loudspeaker voice coil bottom is extended at magnetic conduction sheet bottom side, and vibrating diaphragm upper end is Nian Jie with edge in ring, ring outer is Nian Jie with frame, frame corresponding position is provided with attachment structure, and ring lateral surface is inclined-plane, and main magnet steel, secondary magnet steel magnetic are reversed, magnetic field intensity is strengthened, loudspeaker sensitivity is lifted.
Description
Technical field
The invention belongs to loudspeaker techniques field, and in particular to a kind of yacht loudspeaker.
Background technology
Loudspeaker is in voice coil loudspeaker voice coil or voice coil loudspeaker voice coil is externally provided with a magnet steel, in order to improve the phonation volume of loudspeaker, it is general using compared with
Large-sized magnet steel, increases to the active force of voice coil loudspeaker voice coil, what this undoubtedly increased the volume of loudspeaker, causes loudspeaker volume excessive
The drawbacks of, it is impossible to meet the lightening demand of product.Especially apply on yacht, bulky loudspeaker can occupy excessive sky
Between, causing the utilization rate in space reduces, therefore, and phonation volume is big and yacht loudspeaker of small volume is badly in need of being employed.In addition, existing
Vibrating diaphragm, the ring of some loudspeakers are structure as a whole, and typically use plastic foil, paper for material, although with good water proofing property
Can, but the rigidity of itself is big, strong influence vibratory sound, causes music distortion, and the poor waterproof properties of papery, and being not suitable for should
With on yacht.
The content of the invention
The technical problems to be solved by the invention are, there is provided a kind of yacht loudspeaker, to strengthen magnetic for drawbacks described above
Field intensity, loudspeaker sensitivity is good, and water resistance is good.
The technical scheme that the present invention solves the use of its technical problem is as follows：
A kind of yacht loudspeaker, including vibrational system, magnetic circuit system, vibrational system by voice coil loudspeaker voice coil, vibrating diaphragm, frame, ring,
Locating branch slice, dust cover are constituted, main magnet steel, the secondary magnet steel structure on main magnet steel top of described magnetic circuit system in magnetic bowl, magnetic bowl
Into magnetic conduction sheet is additionally provided between, main magnet steel, secondary magnet steel, magnetic conduction sheet outer cover is provided with copper sheathing, and voice coil loudspeaker voice coil top is connected with edge in vibrating diaphragm, sound
Circle bottom is extended at magnetic conduction sheet bottom side, and vibrating diaphragm upper end is Nian Jie with edge in ring, and ring outer is Nian Jie with frame, frame corresponding position
Provided with attachment structure, ring lateral surface is inclined-plane.Main magnet steel, secondary magnetic steel magnetic pole are reversed, the magnet steel of about two superpositions,
In the case of not changing loudspeaker volume, the intensity in magnetic field is greatly enhanced, the effect of low frequency is improved, it is an equal amount of to raise
Its volume of sound device reaches maximum, simple in construction, is easy to the inclined-plane on the outside of manufacture, ring water can be avoided to collect in junction, promotees
Water is flowed out, water resistance is improved.
Further, described magnetic conduction sheet axle center is provided with through hole, and copper sheathing is made up of side wall, top end face, and the section of copper sheathing is
Inverted U, copper sheathing is from top to bottom set in outside magnetic conduction sheet, and hole is provided with the axle center of copper sheathing upper surface, and copper sheathing side wall is not less than magnetic conduction
Piece height, magnetic conduction sheet bottom face is provided with groove, and described main magnet steel top end face is embedded in groove, promotes overall volume compact,
Magnetic circuit is unimpeded, strengthens magnetic field intensity,
Further, step attachment structure is provided with frame correspondence ring outer, the inner side of step attachment structure is less than outer
Side, connecting portion of the ring on the inside of the portion of arching upward, the portion that arches upward, the flanging portion on the outside of the portion that arches upward are constituted, and connecting portion is Nian Jie with vibrating diaphragm, arch
The portion of rising is provided with arc mating groove, flanging portion bottom surface and step attachment structure outside side bonds, and flanging portion with flanging portion joint
Gap is provided between the step surface of side and step attachment structure, flanging portion lateral surface is downward inclined-plane, and the material of ring is rubber
Glue or rubber, the material of vibrating diaphragm is plastic foil, and ring, vibrating diaphragm use two kinds of different materials, water resistance improved first, its
It is secondary to reduce the overall rigidity of vibrating diaphragm, ring, music distortion is greatly slow down, the sensitivity of loudspeaker, flanging portion is improved
Gap between step surface forms guiding gutter, it is to avoid the accumulation of water, water is quickly discharged, inclined-plane then avoids water adhesion in ring face
On, improve the water resistance of loudspeaker, service life of the extension loudspeaker on yacht.
Further, frame outer lower end face is bonded with sealing ring, and sealing ring bottom face is provided with downward projection, sealing ring
Strengthen sealing waterproof action, while slowing down vibration, improves accurate, the sensitivity of loudspeaker.
Further, it is connected, is connected on the outside of locating branch slice with frame with voice coil loudspeaker voice coil on the inside of described locating branch slice.
Further, described dust cover is arranged on vibrating diaphragm center.
Further, described magnetic bowl is internal is provided with boss, and described main magnet steel is arranged on boss.
Further, described magnetic bowl top is provided with connection step surface structure, and basin bowl bottom is again provided with step surface structure.
Further, described main magnet steel S is extremely upward, and secondary magnet steel S is extremely downward, and main magnetic, secondary magnetic pole are on the contrary, can make magnetic gap
Middle magnetic flux density increase, leakage field reduces, and obtains high SPL.
The beneficial effects of the invention are as follows：Using such scheme,
1st, this loudspeaker has higher SPL；
2nd, sensitivity is high, is greatly reduced the distortion of distortion, especially high band；
3rd, good heat dissipation effect；
4th, sealing, water resistance are good.
Brief description of the drawings
By detailed description below in conjunction with the accompanying drawings, the present invention is foregoing will to be become with other objects, features and advantages
Obviously.
Fig. 1 is cross section structure schematic diagram of the invention.
Fig. 2 is the schematic cross-section of ring of the present invention.
Fig. 3 is the enlarged diagram in I portions in Fig. 1.
Wherein：1 is voice coil loudspeaker voice coil, and 2 be vibrating diaphragm, and 3 be frame, and 3.1 be sealing ring, and 4 be ring, and 4.1 be the portion that arches upward, and 4.2 be company
Socket part, 4.3 be flanging portion, and 5 be locating branch slice, and 6 be dust cover, and 7 be magnetic bowl, and 8 be main magnet steel, and 9 be secondary magnet steel, and 10 be magnetic conduction
Piece, 11 be copper sheathing.
Embodiment
The present invention will be further described below in conjunction with the accompanying drawings.
Embodiment 1：Referring to figs. 1 to shown in Fig. 3, a kind of yacht loudspeaker, including vibrational system, magnetic circuit system, vibration
System is made up of voice coil loudspeaker voice coil 1, vibrating diaphragm 2, frame 3, ring 4, locating branch slice 5, dust cover 6, and magnetic circuit system is in magnetic bowl 7, magnetic bowl 7
Main magnet steel 8, the secondary magnet steel 9 on the top of main magnet steel 8 are constituted, and are additionally provided between main magnet steel 8, secondary magnet steel 9 outside magnetic conduction sheet 10, magnetic conduction sheet 10
Copper sheathing 11 is arranged with, the axle center of magnetic conduction sheet 10 is provided with through hole, and copper sheathing 11 is made up of side wall, top end face, the section of copper sheathing 11 is U
Type, copper sheathing 11 is from top to bottom set in outside magnetic conduction sheet 10, and hole is provided with the upper surface axle center of copper sheathing 11, and the side wall of copper sheathing 11 is high
Degree is more than the height of magnetic conduction sheet 10, and the bottom face of magnetic conduction sheet 10 is embedded in groove provided with groove, the main top end face of magnet steel 8, in magnetic bowl 7
Portion is provided with boss, and main magnet steel 8 is arranged on boss, promotes overall volume compact, magnetic circuit is unimpeded, strengthens magnetic field intensity, main magnet steel 8
S extremely upwards, N it is extremely down-set, the S of secondary magnet steel 9 extremely downwards, N poles set up, main magnet steel 8, secondary magnet steel 9 use Nd-
Fe-B rare earth permanent-magnetic material, adds a secondary magnet steel 9, and under the magnetic conduction effect of magnetic conduction sheet 10, the magnetic field of two magnet steel is folded
Plus, the intensity in magnetic field is increased, magnetic field intensity improves and then improves loudspeaker sensitivity, main magnet steel 8, the secondary opposite polarity of magnet steel 9
Set, magnetic flux density increase in magnetic gap can be made, leakage field reduces, and obtains high SPL, the main magnet steel 8 of setting, secondary magnet steel are superimposed up and down
9, in the case where not changing loudspeaker volume, the intensity in magnetic field is enhanced, the effect of low frequency is improved, improves loudspeaker
Power, the through hole of magnetic conduction sheet 10 carries out thermolysis, and the hole of copper sheathing 11 is coordinated, and strengthens radiating, promotes progressive one to improve work(
Rate, makes an equal amount of loudspeaker, and the volume of this loudspeaker reaches maximum, compared to around set double magnet steel loudspeakers, not only
All footpaths are small, small volume, and loudspeaker is simple in construction, are easy to manufacture, reduce manufacturing cost, the setting of copper sheathing 11 can improve
The distortion of loudspeaker, the magnet steel that uses of the present invention is lightweight, small volume, maximum magnetic energy product (BHmax) greatly, so as to obtain maximum work
The magnetic flux density of acting air gap, obtains high SPL (loudness), the voice coil loudspeaker voice coil inductance of loudspeaker change with the electric current of input voice coil loudspeaker voice coil and
Influence in the distortion of distortion, particularly high band, the present invention, the copper sheathing 11 being arranged in magnetic conduction sheet 10 plays a part of short-circuited conducting sleeve,
Because alternating electromagnet is passed through alternating current, magnetic field alternation, the suction of generation is to pulse, and this can cause armature chatter.Add copper
After set 11, due to the induced-current produced in copper sheathing 11, the flux change through it is hindered, makes two parts magnetic flux of magnetic pole
Between occur suction produced by phase difference, thus two parts magnetic flux will not zero passage simultaneously, i.e., it is instantaneous that a part of magnetic flux is produced
When power is zero, the transient force that another part magnetic flux is produced will not be zero, and it makes a concerted effort not having null value appearance all the time, is shaken so as to eliminate
Dynamic, while extending the high frequency response of loudspeaker and lifting the SPL of high frequency, so that reducing makes voice coil loudspeaker voice coil inductance, reducing improves high frequency
The distortion of section.
The top of voice coil loudspeaker voice coil 1 is interior along being connected with vibrating diaphragm 2, and the middle part of voice coil loudspeaker voice coil 1 is provided with heat emission hole, and the bottom of voice coil loudspeaker voice coil 1, which is extended to, leads
At the bottom side of magnetic sheet 10, the upper end of vibrating diaphragm 2 with along Nian Jie, the outer of ring 3 is be bonded with frame 1 in ring 3, locating branch slice 5 it is interior
Side is connected with voice coil loudspeaker voice coil 1, and the outside of locating branch slice 5 is connected with frame 3, and frame 3 is provided with binding post, and binding post is provided with external connection,
Dust cover 6 is located at the top top of voice coil loudspeaker voice coil 1, exactly corresponds to the center of vibrating diaphragm 2.The corresponding position of frame 1 is provided with bonding ring 3
Step attachment structure, the inner side of the step attachment structure of frame 1 is less than outside, and ring 4 is by the portion of arching upward 4.1, the inner side of portion 4.1 of arching upward
Connecting portion 4.2, the flanging portion 4.3 in the outside of portion 4.1 of arching upward constitute, connecting portion 4.1 is be bonded with vibrating diaphragm 2, arch upward portion 4.1 and flanging
The joint of portion 4.3 is provided with arc mating groove 4.4, and arc mating groove 4.4 ensure that the flexibility in the portion of arching upward 4.1, in the portion of arching upward
4.1 avoid flanging portion 4.3 from pullling inhibitory action to it when playing a role, while arc mating groove 4.4 promotes water to flow out, it is to avoid
The surface of ring 4, the bottom surface of flanging portion 4.3 and side bonds in step attachment structure are collected in, and the lateral surface of flanging portion 4.3 connects with step
Gap is provided between the step surface of binding structure, the lateral surface of flanging portion 4.3 is downward inclined-plane, and inclined-plane can promote the water on ring 4
Wander, it is to avoid stopped on ring 4, the quality of rubber materials that ring 4 is used, vibrating diaphragm 2 uses plastic foil material, using different two kinds
Material, improves water resistance first, and next reduces the overall rigidity of vibrating diaphragm 2, ring 4, greatly slow down music distortion,
The sensitivity of loudspeaker is improved, using Cushions PP basins, PP covers so as to meet IP67 classification of waterproof, between flanging portion and step surface
Gap formed guiding gutter, it is to avoid the accumulation of water, water is quickly discharged, improve loudspeaker water resistance, extension loudspeaker exist
Service life on yacht.
The outer lower end face of frame 3 is bonded with the middle part of the sealing ring 3.1 of annular, the bottom face of sealing ring 3.1 provided with downward
Triangular hill, sealing ring 3.1 can be strengthened sealing waterproof action, while slowing down vibration, further promote to improve loudspeaker
Accuracy in pitch, sensitivity.7 upper ends of magnetic bowl are the ledge structure that inner side is high, outside is low, and the bottom of frame 3 is high, interior along low for outer
Stepped ramp type structure, the outer face of magnetic bowl 7 is contacted with the interior of frame 3 along face, with this respective outer side edges, is improved the compactness coordinated, is carried
Side port is outside ramp structure in high water resistance, and the outer face of frame 3, and ramp structure promotes junction to be difficult ponding,
Quickly water is discharged, sealing is improved, frame is Cushions PP basins, and dust cover covers for PP, so as to meet IP67 classification of waterproof.
Embodiment 2：Referring to figs. 1 to shown in Fig. 3, a kind of yacht loudspeaker, including vibrational system, magnetic circuit system, vibration
System is made up of voice coil loudspeaker voice coil 1, vibrating diaphragm 2, frame 3, ring 4, locating branch slice 5, dust cover 6, and magnetic circuit system is in magnetic bowl 7, magnetic bowl 7
Main magnet steel 8, the secondary magnet steel 9 on the top of main magnet steel 8 are constituted, and are additionally provided between main magnet steel 8, secondary magnet steel 9 outside magnetic conduction sheet 10, magnetic conduction sheet 10
Copper sheathing 11 is arranged with, the axle center of magnetic conduction sheet 10 is provided with through hole, and copper sheathing 11 is made up of side wall, top end face, the section of copper sheathing 11 is U
Type, copper sheathing 11 is from top to bottom set in outside magnetic conduction sheet 10, and hole is provided with the upper surface axle center of copper sheathing 11, and the side wall of copper sheathing 11 is high
Degree is more than the height of magnetic conduction sheet 10, and the bottom face of magnetic conduction sheet 10 is embedded in groove provided with groove, the main top end face of magnet steel 8, in magnetic bowl 7
Portion is provided with boss, and main magnet steel 8 is arranged on boss, promotes overall volume compact, magnetic circuit is unimpeded, strengthens magnetic field intensity, main magnet steel 8
S extremely upwards, N it is extremely down-set, the S of secondary magnet steel 9 extremely downwards, N poles set up, main magnet steel 8, secondary magnet steel 9 use Nd-
Fe-B rare earth permanent-magnetic material, adds a secondary magnet steel 9, and under the magnetic conduction effect of magnetic conduction sheet 10, the magnetic field of two magnet steel is folded
Plus, the intensity in magnetic field is increased, magnetic field intensity improves and then improves loudspeaker sensitivity, main magnet steel 8, the secondary opposite polarity of magnet steel 9
Set, magnetic flux density increase in magnetic gap can be made, leakage field reduces, and obtains high SPL, the main magnet steel 8 of setting, secondary magnet steel are superimposed up and down
9, in the case where not changing loudspeaker volume, the intensity in magnetic field is enhanced, the effect of low frequency is improved, improves loudspeaker
Power, the through hole of magnetic conduction sheet 10 carries out thermolysis, and the hole of copper sheathing 11 is coordinated, and strengthens radiating, promotes progressive one to improve work(
Rate, makes an equal amount of loudspeaker, and the volume of this loudspeaker reaches maximum, compared to around set double magnet steel loudspeakers, not only
All footpaths are small, small volume, and loudspeaker is simple in construction, are easy to manufacture, reduce manufacturing cost, the setting of copper sheathing 11 can improve
The distortion of loudspeaker, the magnet steel that uses of the present invention is lightweight, small volume, maximum magnetic energy product (BHmax) greatly, so as to obtain maximum work
The magnetic flux density of acting air gap, obtains high SPL (loudness), the voice coil loudspeaker voice coil inductance of loudspeaker change with the electric current of input voice coil loudspeaker voice coil and
Influence in the distortion of distortion, particularly high band, the present invention, the copper sheathing 11 being arranged in magnetic conduction sheet 10 plays a part of short-circuited conducting sleeve,
Because alternating electromagnet is passed through alternating current, magnetic field alternation, the suction of generation is to pulse, and this can cause armature chatter.Add copper
After set 11, due to the induced-current produced in copper sheathing 11, the flux change through it is hindered, makes two parts magnetic flux of magnetic pole
Between occur suction produced by phase difference, thus two parts magnetic flux will not zero passage simultaneously, i.e., it is instantaneous that a part of magnetic flux is produced
When power is zero, the transient force that another part magnetic flux is produced will not be zero, and it makes a concerted effort not having null value appearance all the time, is shaken so as to eliminate
Dynamic, while extending the high frequency response of loudspeaker and lifting the SPL of high frequency, so that reducing makes voice coil loudspeaker voice coil inductance, reducing improves high frequency
The distortion of section.
The top of voice coil loudspeaker voice coil 1 is interior along being connected with vibrating diaphragm 2, and the middle part of voice coil loudspeaker voice coil 1 is provided with heat emission hole, and the bottom of voice coil loudspeaker voice coil 1, which is extended to, leads
At the bottom side of magnetic sheet 10, the upper end of vibrating diaphragm 2 with along Nian Jie, the outer of ring 3 is be bonded with frame 1 in ring 3, locating branch slice 5 it is interior
Side is connected with voice coil loudspeaker voice coil 1, and the outside of locating branch slice 5 is connected with frame 3, and frame 3 is provided with binding post, and binding post is provided with external connection,
Dust cover 6 is located at the top top of voice coil loudspeaker voice coil 1, exactly corresponds to the center of vibrating diaphragm 2.The corresponding position of frame 1 is provided with bonding ring 3
Step attachment structure, the inner side of the step attachment structure of frame 1 is less than outside, and ring 4 is by the portion of arching upward 4.1, the inner side of portion 4.1 of arching upward
Connecting portion 4.2, the flanging portion 4.3 in the outside of portion 4.1 of arching upward constitute, connecting portion 4.1 is be bonded with vibrating diaphragm 2, arch upward portion 4.1 and flanging
The joint of portion 4.3 is provided with arc mating groove 4.4, and arc mating groove 4.4 ensure that the flexibility in the portion of arching upward 4.1, in the portion of arching upward
4.1 avoid flanging portion 4.3 from pullling inhibitory action to it when playing a role, while arc mating groove 4.4 promotes water to flow out, it is to avoid
The surface of ring 4, the bottom surface of flanging portion 4.3 and side bonds in step attachment structure are collected in, and the lateral surface of flanging portion 4.3 connects with step
Gap is provided between the step surface of binding structure, the lateral surface of flanging portion 4.3 is downward inclined-plane, the step of the step attachment structure of frame 1
Face is provided with outside inclined-plane, and two inclined-planes are relative, and the section at this is inverted trapezoidal structure, and inclined-plane can promote the current on ring 4
Fall, it is to avoid stopped on ring 4, improve sealing, the quality of rubber materials that ring 4 is used, vibrating diaphragm 2 uses plastic foil material, uses
Two kinds of different materials, improve water resistance first, and next reduces the overall rigidity of vibrating diaphragm 2, ring 4, greatly slows down
Music distortion, improves the sensitivity of loudspeaker, and the gap between flanging portion and step surface forms guiding gutter, it is to avoid the product of water
It is poly-, water is quickly discharged, improve the water resistance of loudspeaker, service life of the extension loudspeaker on yacht.
The outer lower end face of frame 3 is bonded with the middle part of the sealing ring 3.1 of annular, the bottom face of sealing ring 3.1 provided with downward
Triangular hill, sealing ring 3.1 can be strengthened sealing waterproof action, while slowing down vibration, further promote to improve loudspeaker
Accuracy in pitch, sensitivity.7 upper ends of magnetic bowl are the ledge structure that inner side is high, outside is low, and the bottom of frame 3 is high, interior along low for outer
Stepped ramp type structure, the outer face of magnetic bowl 7 is contacted with the interior of frame 3 along face, with this respective outer side edges, is improved the compactness coordinated, is carried
Side port is outside ramp structure in high water resistance, and the outer face of frame 3, and ramp structure promotes junction to be difficult ponding,
Quickly water is discharged, sealing is improved.
It is described above, be only presently preferred embodiments of the present invention, any formal limitation not done to the present invention, it is every according to
According to any simple modification, equivalent variations made in technical spirit of the invention to above example, the guarantor of the present invention is each fallen within
Within the scope of shield.
Claims (9)
1. a kind of yacht loudspeaker, including vibrational system, magnetic circuit system, vibrational system is by voice coil loudspeaker voice coil, vibrating diaphragm, frame, ring, fixed
Position branch piece, dust cover are constituted, it is characterised in that：Main magnet steel of the described magnetic circuit system in magnetic bowl, magnetic bowl, main magnet steel top
Secondary magnet steel is constituted, and magnetic conduction sheet is additionally provided between main magnet steel, secondary magnet steel, and magnetic conduction sheet outer cover is provided with copper sheathing, voice coil loudspeaker voice coil top and vibrating diaphragm
Along connection, voice coil loudspeaker voice coil bottom is extended at magnetic conduction sheet bottom side, and vibrating diaphragm upper end is Nian Jie with edge in ring, and ring outer is Nian Jie with frame,
Frame corresponding position is provided with attachment structure, and ring lateral surface is inclined-plane, and main magnet steel, secondary magnetic steel magnetic pole are reversed.
2. a kind of yacht loudspeaker according to claim 1, it is characterised in that：Described magnetic conduction sheet axle center is provided with logical
Hole, copper sheathing is made up of side wall, top end face, and the section of copper sheathing is inverted U, and copper sheathing is from top to bottom set in outside magnetic conduction sheet, copper sheathing
Hole is provided with the axle center of upper surface, copper sheathing side wall is provided with groove, described main magnet steel not less than magnetic conduction sheet height, magnetic conduction sheet bottom face
Top end face is embedded in groove.
3. a kind of yacht loudspeaker according to claim 1, it is characterised in that：Frame correspondence ring is provided with platform at outer
Rank attachment structure, the inner side of step attachment structure is less than outside, and connecting portion of the ring on the inside of the portion of arching upward, the portion that arches upward, arch upward portion
The flanging portion in outside is constituted, and connecting portion is Nian Jie with vibrating diaphragm, and the portion that arches upward is provided with arc mating groove, flanging portion bottom with flanging portion joint
Face is with being provided with gap, flanging between side bonds, and flanging portion lateral surface and the step surface of step attachment structure in step attachment structure
Portion's lateral surface is downward inclined-plane, and the material of ring is rubber or rubber, and the material of vibrating diaphragm is plastic foil.
4. a kind of yacht loudspeaker according to claim 1, it is characterised in that：Frame outer lower end face is bonded with sealing
Circle, sealing ring bottom face is provided with downward projection.
5. a kind of yacht loudspeaker according to claim 1, it is characterised in that：Described locating branch slice inner side and voice coil loudspeaker voice coil
It is connected on the outside of connection, locating branch slice with frame.
6. a kind of yacht loudspeaker according to claim 1, it is characterised in that：Described dust cover is arranged in vibrating diaphragm
At the heart.
7. a kind of yacht loudspeaker according to claim 1, it is characterised in that：Described magnetic bowl is internal to be provided with boss,
Described main magnet steel is arranged on boss.
8. a kind of yacht loudspeaker according to claim 1, it is characterised in that：Described magnetic bowl top is provided with connected unit
Terrace structure, basin bowl bottom is again provided with step surface structure.
9. a kind of yacht loudspeaker according to claim 1, it is characterised in that：Described main magnet steel S is extremely upward, secondary magnetic
Steel S is extremely downward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710020096.1A CN107197409B (en) | 2017-01-12 | 2017-01-12 | Loudspeaker for yacht |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710020096.1A CN107197409B (en) | 2017-01-12 | 2017-01-12 | Loudspeaker for yacht |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107197409A true CN107197409A (en) | 2017-09-22 |
| CN107197409B CN107197409B (en) | 2023-09-08 |
Family
ID=59871193
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710020096.1A Active CN107197409B (en) | 2017-01-12 | 2017-01-12 | Loudspeaker for yacht |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110022516A (en) * | 2018-01-08 | 2019-07-16 | 深圳市韶音科技有限公司 | A kind of bone-conduction speaker |
| CN110809223A (en) * | 2018-08-06 | 2020-02-18 | 惠州迪芬尼声学科技股份有限公司 | Short circuit ring and loudspeaker |
| CN111918180A (en) * | 2020-07-09 | 2020-11-10 | 宁波好德美电声有限公司 | Waterproof shockproof yacht high-fidelity stereo set |
| CN112203196A (en) * | 2020-10-15 | 2021-01-08 | 精拓丽音科技（北京）有限公司 | Magnetic circuit structure and loudspeaker |
| CN112351370A (en) * | 2020-10-23 | 2021-02-09 | 高邮市华声电子有限公司 | Double-magnetic-circuit high-performance loudspeaker |
| CN112584287A (en) * | 2020-12-03 | 2021-03-30 | 惠州市好元科技有限公司 | Loudspeaker assembly and assembling method thereof |
| CN114866922A (en) * | 2022-05-07 | 2022-08-05 | 歌尔股份有限公司 | Sound production device and electronic terminal |
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| CN111918180B (en) * | 2020-07-09 | 2021-07-20 | 宁波好德美电声有限公司 | Waterproof shockproof yacht high-fidelity stereo set |
| CN112203196A (en) * | 2020-10-15 | 2021-01-08 | 精拓丽音科技（北京）有限公司 | Magnetic circuit structure and loudspeaker |
| CN112351370A (en) * | 2020-10-23 | 2021-02-09 | 高邮市华声电子有限公司 | Double-magnetic-circuit high-performance loudspeaker |
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