CN205812348U - A kind of passive radiator and speaker - Google Patents
A kind of passive radiator and speaker Download PDFInfo
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- CN205812348U CN205812348U CN201620709917.3U CN201620709917U CN205812348U CN 205812348 U CN205812348 U CN 205812348U CN 201620709917 U CN201620709917 U CN 201620709917U CN 205812348 U CN205812348 U CN 205812348U
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- ring
- vibrating diaphragm
- passive radiator
- outer ring
- interior
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Abstract
This utility model embodiment discloses a kind of passive radiator and speaker, including: vibrating diaphragm, support and at least one ring group；Vibrating diaphragm is arranged on mid-stent, and vibrating diaphragm is connected with edge in support by ring group；Ring group is included in the outer ring of outer layer and is positioned at the ring of internal layer；Described outer ring and described interior ring are forward and reverse protuberance relative to described vibrating diaphragm place plane, and the radius of described outer ring is more than the radius of described interior ring.Passive radiator of the present utility model and speaker can greatly strengthen the elasticity of vibrating diaphragm, improve bass effect, it is possible to ensure under big amplitude is linear, makes sound undistorted.
Description
Technical field
This utility model relates to loudspeaker techniques field, particularly relates to a kind of passive radiator and speaker.
Background technology
Passive radiator (English name: Passive Radiators-PRs) is generally treated as sound equipment by user ignorant of the fact
The jerry product of manufacturer.From the appearance it is identical with common bass unit；But inside is seen, its structure but has very
Different.Not having any lead-in wire to be connected in above, the back side does not has common drive magnet yet.
The sound equipment using " passive radiator " generally comprises actively loudspeaker unit and a passive unit (passive spoke
Emitter).Passive unit is generally similar with actively loudspeaker unit profile, but does not has voice coil loudspeaker voice coil and drive magnet.Its only one of which
Cone, get along well any voice coil loudspeaker voice coil or circuit are connected.Passive radiator is usually used to adjust bass so that designer can regulate sound
The tone color that case is overall.Passive radiator in audio amplifier active cell to carrying out passive sounding under the drive of air in casing.
The movement of vibrating diaphragm is not only supported and kept to ring (Edge), as the indispensable part of passive radiator vibrating diaphragm,
Make vibrating diaphragm can in axial direction free vibration, but can not transverse shifting.The shape of ring has multiple, and the most conventional having is corrugated
Ring and semicircle ring type ring.Corrugated ring, its form is to have some ripples, and the flexible of this ring has a fixed limit
Degree, when amplitude, the displacement of circumferencial direction is locked, thus the most bad.Semicircle ring type ring, according to the side of ledge
Epirelief ring and recessed ring can be divided into difference.Compared with wave ring, semicircle ring type ring allows large magnitude.But
Be to ensure that under big amplitude is linear, and the width of ring to strengthen, thus radius of curvature is also big, causes under ring intensity
Fall.
Utility model content
In order to solve above-mentioned technical problem, this utility model embodiment provides a kind of passive radiator, including:
Vibrating diaphragm, support and at least one ring group；
Described vibrating diaphragm is arranged on described mid-stent, and described vibrating diaphragm is connected with edge in described support by described ring group；
Described ring group includes being positioned at the outer ring of outer layer and being positioned at the ring of internal layer；
Described outer ring and described interior ring are inner and outer ring misconstruction, and described outer ring and described interior ring are relative to institute
Stating vibrating diaphragm place plane is forward and reverse protuberance.
Preferably, the radius of described outer ring is more than the radius of described interior ring.
Preferably, described ring group had some groups, around described vibrating diaphragm one week.
Preferably, the described outer ring at outer layer and the described interior ring at internal layer are a plurality of, and quantity is consistent.
Preferably, the protuberance direction of adjacent outer ring or adjacent interior ring is relative to described vibrating diaphragm place plane phase
Instead.
Preferably, the adjacent end portion of described outer ring and described interior ring be separated by described vibrating diaphragm vertical direction preset away from
From.
Preferably, the cross sectional shape of described outer ring or described interior ring is semicircle or V-arrangement or sinusoidal.
Preferably, the peak of the forward protuberance of described outer ring or described interior ring is put down less than the upper of described support
Face.
Preferably, described passive radiator is formed in one structure.
A kind of speaker that this utility model embodiment provides, including:
Any one the described passive radiator mentioned at least one the present embodiment.
As can be seen from the above technical solutions, this utility model embodiment has the advantage that
A kind of passive radiator, speaker and the audio-video system that this utility model embodiment provides, wherein, passive radiator
Including: vibrating diaphragm, support and at least one ring group；Vibrating diaphragm is arranged on mid-stent, and vibrating diaphragm is by ring group with edge in support even
Connect；Ring group includes being positioned at the outer ring of outer layer and being positioned at the ring of internal layer, outer ring and interior ring relative to vibrating diaphragm place
Plane is forward and reverse protuberance, and the radius of outer ring is more than the radius of interior ring.In the present embodiment, by being positioned at the outer ring of outer layer
Be positioned at the ring of internal layer, outer ring and interior ring are forward and reverse protuberance relative to vibrating diaphragm place plane, the radius of outer ring
Radius more than interior ring, it is achieved that when the paper membrane vibration of such as pronunciation unit, by outer ring and interior ring relative to vibrating diaphragm
Place plane is forward and reverse ridge structure, and the radius of outer ring is more than the radius of interior ring so that vibrating diaphragm carries out the same of correspondence
Phase motion, not only ensure that the high intensity of ring, and greatly enhances voice technique and improve linear oscillator ability,
Solve current semicircle ring type ring linear ensure under big amplitude, owing to the width of ring to strengthen, thus curvature
Radius is also big, the technical problem that the ring intensity caused declines.
Further, owing to outer ring or infolding ring Formation cross-section are sinusoidal or v-shaped structure, more ledger line during diaphragm oscillations
Property.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only
It is embodiments more of the present utility model, for those of ordinary skill in the art, before not paying creative work
Put, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The cross section structure schematic diagram of a kind of passive radiator that Fig. 1 provides for this utility model embodiment；
Fig. 2 is passive radiator perspective view；
Fig. 3 is passive radiator front schematic view；
Illustrate: vibrating diaphragm 1, support 2, ring group 3, outer ring 31, interior ring the 32, first outer outer folding of ring 311, second
Ring 322 in ring 321, second in ring 312, first.
Detailed description of the invention
A kind of passive radiator of this utility model embodiment offer and speaker, solve current semi-circular symmetry folding
Ring due to only one semi-circular, cause vibrating diaphragm vibration time, although semiorbicular resonance can improve resonance qualitly due to symmetry,
But the technical problem that the effect of resonance is the most linear, and ripple ring structure vibrating diaphragm is when vibration, itself distorts due to it
Force structure, result in the low technical problem of resonance.
For making utility model purpose of the present utility model, feature, the advantage can be the most obvious and understandable, below will knot
Close the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment be clearly and completely described,
Obviously, the embodiments described below are only a part of embodiment of this utility model, and not all embodiment.Based on this reality
By the embodiment in novel, those of ordinary skill in the art obtained under not making creative work premise all other
Embodiment, broadly falls into the scope of this utility model protection.
Referring to Fig. 1 to Fig. 3, an embodiment of a kind of passive radiator that this utility model embodiment provides includes:
Vibrating diaphragm 1, support 2 and at least one ring group 3；
Vibrating diaphragm 1 is arranged in the middle part of support 2, and vibrating diaphragm is connected with edge in support 2 by ring group；
Ring group 3 is included in the outer ring 31 of outer layer and is positioned at the ring 32 of internal layer；
As Fig. 1 and Fig. 2, outer ring 31 and interior ring 32 are forward and reverse protuberance relative to vibrating diaphragm 1 place plane, outside can being
Ring forward swells, and interior ring reversely swells, it is also possible to be that outer ring reversely swells, and interior ring forward swells.Outer ring 31 He
Interior ring 32 substantially increases the elasticity of vibrating diaphragm 20 so that the frequency that vibrating diaphragm 20 can vibrate is faster, in hgher efficiency, dimension,
The bass effect of sound equipment can be improved largely.
During ring vibration, its deformation quantity of part closer to vibrating diaphragm center is the biggest, and away from the part at vibrating diaphragm center
Little for deformation quantity, therefore, in the present embodiment, the radius of outer ring 31, more than the radius of interior ring 32, makes the elasticity of outer ring 31
More than the elasticity of interior ring 32, so that the deformation quantity of outer ring 31 and interior ring 32 reaches unanimity, to ensure under big amplitude
Linear, make sound undistorted.Preferably, the radius of outer ring 31 is 0.5mm more than the radius of interior ring 32, outer ring
The radius of 31 is 2.1mm, and the radius of interior ring 32 is 1.6mm.
Further, outer ring 31 includes the outer ring of adjacent first 311, second outer ring 312, and interior ring 32 includes phase
Ring 322, adjacent first outer ring the 311, second outer ring 312 or adjacent first in ring 321, second in adjacent first
In interior ring 321, second, the protuberance direction of ring 322 is contrary relative to vibrating diaphragm place plane, as depicted in figs. 1 and 2, outside first
In ring 311 and first, ring 321 is a ring group, and in the second outer ring 312 and second, ring 322 is another ring group, two
Individual ring group is seen as X-shaped from depression angle, wherein, and ring 321 in the first outer ring 311 and first, or the second outer ring 312 He
In second, ring 322 is mutually in forward and reverse protuberance, and namely the first outer ring 311 is towards positive direction protuberance, then ring 321 in first
Swelling in the opposite direction, in like manner in the second outer ring 312 and second, ring 322 is too, it is to be understood that forward and reverse not tool
Body is fixed, be only merely limit ring 321 in adjacent first outer ring the 311, second outer ring 312 or adjacent first, the
In two, the protuberance direction of ring 322 is contrary relative to vibrating diaphragm place plane.
This concavo-convex ring group being crisscross arranged, it is ensured that the balance of diaphragm oscillations, makes sound undistorted, therefore,
The passive radiator of the present embodiment, in the case of not making audio distortions, improves bass effect.
Further, ring group has some groups, around vibrating diaphragm one week, it is to be understood that a ring group is for being connected
The cross section of edge is the adjacent outer ring 31 of the mutual dislocation of S-shaped structure and an interior ring 32 is formed.
Further, the outer ring 31 at outer layer and the interior ring at internal layer 32 are a plurality of, and quantity is consistent.
Further, the adjacent end portion of outer ring 31 and interior ring 32 is separated by preset distance in vibrating diaphragm vertical direction, should
Preset distance is 0.4mm so that when vibrating diaphragm 1 vibrates, and outer ring 31 and interior ring 32 can be to carry out amplitude peak based on 0.4mm
Resonance.
Further, the cross sectional shape of outer ring 31 or interior ring 32 is semicircle or V-arrangement or sinusoidal.
Further, vibrating diaphragm 1 is rectangle or justifies rectangle or circle, and vibrating diaphragm 1 is silica gel, rubber, silicone rubber etc., for this area
Technical staff's known technology, here is omitted.
Further, the peak of the forward protuberance of outer ring 31 or interior ring 32 is less than the upper plane of support 2.
Preferably, vibrating diaphragm 1 is hollow cavity, is counterweight in cavity, and this counterweight can be iron block, bloom etc., whole
The general 5mm of thickness of individual passive radiator.
Passive radiator in the present embodiment is formed in one structure, can be that encapsulating is one-body molded, thus ensure that gas
Close property.
This utility model embodiment additionally provides a kind of speaker, including:
Passive radiator in embodiment shown at least one Fig. 1 to Fig. 3.
It should be noted that the relation of passive radiator and speaker is known technology, the most no longer it is described in detail.
A kind of passive radiator, speaker and the audio-video system that this utility model embodiment provides, wherein, passive radiator
Including: vibrating diaphragm 1, support 2 and at least one ring group 3；Vibrating diaphragm 1 is arranged in the middle part of support 2, and vibrating diaphragm is by ring group and support 2
Interior along connecting；Ring group 3 is included in the outer ring 31 of outer layer and is positioned at the ring 32 of internal layer, outer ring 31 and interior ring 32 phase
Being forward and reverse protuberance for vibrating diaphragm 1 place plane, the radius of outer ring 31 is more than the radius of interior ring 32.In the present embodiment, logical
Crossing the outer ring 31 being positioned at outer layer and the ring 32 being positioned at internal layer, outer ring 31 and interior ring 32 are put down relative to vibrating diaphragm 1 place
Face is forward and reverse protuberance, and the radius of outer ring 31 is more than the radius of interior ring 32, it is achieved that in the paper membrane vibration of such as pronunciation unit
Time, it is forward and reverse ridge structure by outer ring and interior ring relative to vibrating diaphragm place plane, and the radius of outer ring is more than interior
The radius of ring so that vibrating diaphragm carries out the same phase motion of correspondence, not only ensure that the high intensity of ring, and greatly enhances
Voice technique and improve linear oscillator ability, solves current semicircle ring type ring at the line ensured under big amplitude
Property, owing to the width of ring to strengthen, thus radius of curvature is also big, the technical problem that the ring intensity caused declines.
Further, connect for diagonal due to inner and outer ring misconstruction, outer ring 31 and interior ring 32 so that
It is sinusoidal or v-shaped structure relative to the outer ring 31 that vibrating diaphragm 1 place plane is forward and reverse protuberance and interior ring 32 Formation cross-section,
Vibrating diaphragm 1 is more linear when vibrating.
Above, above example only in order to the technical solution of the utility model to be described, is not intended to limit；Although with reference to front
State embodiment this utility model has been described in detail, it will be understood by those within the art that: it is the most permissible
Technical scheme described in foregoing embodiments is modified, or wherein portion of techniques feature is carried out equivalent；And
These amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit of this utility model each embodiment technical scheme
And scope.
Claims (10)
1. a passive radiator, including:
Vibrating diaphragm, support and at least one ring group；
Described vibrating diaphragm is arranged on described mid-stent, and described vibrating diaphragm is connected with edge in described support by described ring group；It is special
Levy and be,
Described ring group includes being positioned at the outer ring of outer layer and being positioned at the ring of internal layer, described outer ring and described interior ring phase
Being forward and reverse protuberance for described vibrating diaphragm place plane, the radius of described outer ring is more than the radius of described interior ring.
Passive radiator the most according to claim 1, it is characterised in that adjacent outer ring or adjacent interior ring grand
Play direction contrary relative to described vibrating diaphragm place plane.
Passive radiator the most according to claim 2, it is characterised in that described ring group has some groups, shakes around described
Film one week.
Passive radiator the most according to claim 3, it is characterised in that the described outer ring at outer layer and the institute at internal layer
It is a plurality of for stating interior ring, and quantity is consistent.
Passive radiator the most according to claim 1, it is characterised in that described outer ring and the abutting end of described interior ring
Portion is separated by preset distance in described vibrating diaphragm vertical direction.
Passive radiator the most as claimed in any of claims 1 to 5, it is characterised in that the cross section of described outer ring
It is shaped as semicircle or V-arrangement or sinusoidal.
Passive radiator the most as claimed in any of claims 1 to 5, it is characterised in that the cross section of described interior ring
It is shaped as semicircle or V-arrangement or sinusoidal.
Passive radiator the most as claimed in any of claims 1 to 5, it is characterised in that described outer ring or described
The peak of the forward protuberance of interior ring is less than the upper plane of described support.
Passive radiator the most according to claim 1, it is characterised in that described passive radiator is formed in one structure.
10. a speaker, it is characterised in that including:
At least one passive radiator as described in claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620709917.3U CN205812348U (en) | 2016-07-06 | 2016-07-06 | A kind of passive radiator and speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620709917.3U CN205812348U (en) | 2016-07-06 | 2016-07-06 | A kind of passive radiator and speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205812348U true CN205812348U (en) | 2016-12-14 |
Family
ID=58139714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620709917.3U Active CN205812348U (en) | 2016-07-06 | 2016-07-06 | A kind of passive radiator and speaker |
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| Country | Link |
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| CN (1) | CN205812348U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105979431A (en) * | 2016-07-06 | 2016-09-28 | 北京爱德发科技有限公司 | Passive radiator and loudspeaker |
-
2016
- 2016-07-06 CN CN201620709917.3U patent/CN205812348U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105979431A (en) * | 2016-07-06 | 2016-09-28 | 北京爱德发科技有限公司 | Passive radiator and loudspeaker |
| WO2018006535A1 (en) * | 2016-07-06 | 2018-01-11 | 北京爱德发科技有限公司 | Passive radiator and speaker |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |