CN108834027A - A kind of gastight coaxial loudspeaker unit - Google Patents
A kind of gastight coaxial loudspeaker unit Download PDFInfo
- Publication number
- CN108834027A CN108834027A CN201810984192.2A CN201810984192A CN108834027A CN 108834027 A CN108834027 A CN 108834027A CN 201810984192 A CN201810984192 A CN 201810984192A CN 108834027 A CN108834027 A CN 108834027A
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- CN
- China
- Prior art keywords
- high frequency
- newel
- unit
- low frequency
- coaxial loudspeaker
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
-
- 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
Abstract
A kind of gastight coaxial loudspeaker unit, including low frequency cell, high frequency unit, newel, the newel is set in the middle part of the low frequency cell, the high frequency unit is set on the newel, the low frequency cell includes plate rail, sequentially connected outer ring, external cone plate, inner cone disk, interior ring, the external cone plate is connected by the outer ring with the plate rail of the low frequency cell, the inner cone disk is connect by the interior ring with the newel, to form the vibrational system of sealing, the leakage problem of conventional coaxial loudspeaker is avoided.The present invention is on the basis of guaranteeing no less than with size traditional low-frequency unit cone disk laying area, further shorten entirely with the thickness of axle unit, installation space is saved, has the advantages that air tight, acoustical behavior is good, save installation space, there is good application value.
Description
Technical field
The present invention relates to electro-acoustic product technical field more particularly to a kind of gastight coaxial loudspeaker units.
Background technique
Loudspeaker is a kind of energy transducer for electric signal being changed into acoustical signal, the shadow of the performance superiority and inferiority of loudspeaker to sound quality
Sound is very big.Loudspeaker is a most weak device in stereo set, and for acoustics, it is one most heavy again
The component wanted.
Ring, cone disk and the dust cap of low-frequency speaker units are coherent, so that low frequency cell is being installed to case
After body (assuming that being closed case), the vibrational systems such as internal voice coil are all isolated from the outside world, the sound energy that unit radiates backward
Amount is sealed in cabinet, will not be leaked into before unit.
Coaxial loudspeaker unit is to be co-axially mounted two kinds of drivers of low-and high-frequency together, to obtain better low-and high-frequency rank
The loudspeaker unit connect.All it is to remove the dust cap before low frequency cell by traditional coaxial technology, then places high frequency list
Member.The mounting means of high frequency unit generally there are two types of, a kind of forward type being mounted in front of woofer, another kind is
It is placed on behind Low frequency drivers, the postposition that sound delivery is gone out by being located at the bugle shape sound guide unit inside newel
Formula.But in two ways, dust cap removes, and after exposing conducting magnetic column, no matter how high frequency unit is placed, or whether increases high frequency
Bugle, magnetic gap where coaxial low frequency cell voice coil and surrounding cavity all can with the contact air outside unit so that together
When axle unit works, the vibration of centring disk can force the air inside unit to generate compression and vibrate, while will by magnetic gap
Air vibration passes, and forms so-called gas leak phenomenon, and this pneumatic noise not only significantly impacts the low frequency of same axle unit
Performance, and it is serious when can also be heard.It is existing to overcome it is therefore desirable to develop a kind of gastight coaxial loudspeaker unit
There is the deficiency of technology.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide, one kind is air tight, acoustical behavior is good, saves
The coaxial loudspeaker unit of installation space.
To achieve the above object, the present invention can be achieved by the following technical programs：
A kind of gastight coaxial loudspeaker unit, including low frequency cell, high frequency unit, newel, the newel are set
In the middle part of the low frequency cell, the high frequency unit is set on the newel, and the low frequency cell includes plate rail, is sequentially connected
Outer ring, external cone plate, inner cone disk, interior ring, the plate rail phase that the external cone plate passes through the outer ring and the low frequency cell
Connection, the inner cone disk are connect by the interior ring with the newel, to form the vibrational system of sealing, avoid tradition
The leakage problem of coaxial loudspeaker.
Further, the external cone plate and inner cone disk are in the V-shaped structure of outward opening, make the external cone plate, inner cone disk
With good radiation efficiency.
Further, the low frequency cell further includes voice coil, magnet, centring disk, the voice coil be set to the inner cone disk,
The junction of external cone plate, and be connected by the centring disk with the plate rail, the magnet is set on the downside of the low frequency cell.
Further, the low frequency cell further includes upper clip, lower clamping piece, and the upper clip, lower clamping piece are set to the disk
The vibration on the downside of frame, being connected with the magnet, and being formed with the outer ring, external cone plate, inner cone disk, interior ring, newel
System is connected, and the plate rail, upper clip, magnet, lower clamping piece, newel and the vibrational system form sealing structure, effectively
Tradition avoids the leakage problem of conventional coaxial loudspeaker.
Further, the magnet is set to the outside or inside of the coaxial loudspeaker unit, with the upper clip, lower folder
Piece is fixedly connected.
Further, the high frequency unit uses forward type or rear-mounted placement, and forward type is placed on the newel
Front side, the rear-mounted rear side for being placed on the newel.
Further, preceding Place membrane type high frequency unit, the preceding Place can be used in the high frequency unit that the forward type is placed
Membrane type high frequency unit is set to the front side of the newel, guarantees that the newel does not hinder the acoustic radiation of the high frequency unit
Gear, while the specific location of the high frequency unit can optimize according to specific product.
Further, the high frequency unit of the rear-mounted placement may include postposition compression high frequency unit, high frequency unit number
Angle, the postposition compression high frequency unit are set to the rear side of the newel, and the high frequency unit bugle is set to the postposition pressure
The front end of contracting formula high frequency unit, the high frequency unit bugle (including bugle mouth) can be by the newel inside by bugle requirement
Hollow out forms, and bugle mouth can also be placed at the highest point of the newel.
Further, the high frequency unit of the rear-mounted placement can be set with the low frequency cell common magnet, the magnet
It in the inside of the coaxial loudspeaker unit, is fixedly connected by upper clip, lower clamping piece, the high frequency unit is set to the center
On column, including high frequency voice coil, tweeters diaphragms, phase plug, bugle mouth, shell, the phase plug are set to the upper clip rear portion, institute
Shell is stated set on the lower clamping piece rear portion, the tweeters diaphragms are set to the phase plug and shell is direct, and the high frequency voice coil is set
In the upper clip, lower clamping piece form high frequency magnetic circuit magnetic gap in, the bugle mouth be set to the newel upside, and from
The newel extends slightly out outward, the highest point of the slightly above described newel.
Further, the external cone plate, the size ratio of inner cone disk, cone disk material, v-shaped openings adjustable angle
It is whole, summation unit requirements of installation space is wanted to adapt to different sound quality.
Further, the outer ring, the ring material of interior ring, ring circle number, ring height-adjustable, to adapt to not
Same sound quality requirement.
Further, the diameter of the voice coil is adjustable, to adapt to different power requirements.
Further, the diameter of the newel is adjustable, adapts to the forward type of various sizes of high frequency driver
Installation；Or make the bugle requirement that different openings Yan exhibition angle can be opened up inside it, conducive to the sound of rear-mounted high frequency drive unit
Sound characteristic.
Further, the low frequency cell of the coaxial loudspeaker unit is an annular driving unit, the high frequency
Unit is placed on the center of the annular driving unit, and the high frequency unit can be simple high frequency unit, or another
One coaxial loudspeaker unit, it is air tight so as to extend more frequency dividings made of forming multi-ringed driving unit nesting
Coaxial loudspeaker unit.Such as by two annular driving units undertake in, the air tight same axle unit of three frequency division of low-frequency range, and by
Three annular driving units undertake respectively it is middle it is high, in air tight same axle unit of low, low frequency band four frequency dividing etc..Wherein, described
High frequency drive unit is equally placed in center, other different annular driving units around the high frequency drive unit are then distinguished
The radiating acoustic energy of different frequency range is undertaken, frequency range is higher closer to center.Each annular driving unit is equally used by V-type
The form of inside and outside vibrating diaphragm and inside and outside ring construction, different annular driving units, vibrating diaphragm size can be big according to frequency range and acoustic pressure
The difference of small requirement and it is different.
Relative to traditional coaxial loudspeaker technology, the beneficial effects of the invention are as follows：
1, be divided into inside and outside two, cone disk since disk will be bored, and increase with the close coherent interior ring of newel, i.e.,
The normal vibration of cone disk is maintained, and has achieved the purpose that for magnetic gap and voice coil, centring disk etc. to be sealed in loudspeaker enclosure body,
To prevent the leakage problem of conventional coaxial loudspeaker.
2, since cone disk has inside and outside two, cone disk, and it is in the V-shaped structure of outward opening, shortens the thickness of unit,
So that novel coaxial unit is mountable in ultrathin cabinet；The gross area of interior external cone plate is made not to be less than only one simultaneously
Bore the same size conventional coaxial unit of disk, it might even be possible to which the angle by adjusting v-shaped opening is come and the radial direction of interior external cone plate is long
It spends to increase the area of cone disk, obtains radiation efficiencies more more than conventional coaxial unit.
3, the position of voice coil is set to the junction of inside and outside two cone disks, has a certain distance with newel, this makes this
The same axle unit of invention has bigger for conventional coaxial unit is located at the voice coil for being then almost close to newel in cone disk
Voice coil diameter so that the low frequency cell part of this novel coaxial unit can obtain bigger load power easily,
Power-balance is more easily done with the high frequency unit with high sensitivity, so that novel coaxial unit is relative to same size
For axle unit, entirely resetting there is more power headroom and bigger dynamic range in frequency range.Simultaneously because
The outer shifting of voice coil position, so that the subsequent available space of newel is wider, it is easier to the bigger high frequency unit of installation power.
4, since inner cone disk has to the subsequent incline structure of unit, so that its influence to high frequency unit radiative acoustic wave is other
Reduce to minimum, so that the sound quality of high frequency unit is preferably ensured.
5, it due to entirely shortening with the thickness of axle unit, is easier to build number of exponential outside Yan exhibition in newel
Corner structure brings better acoustic efficiency to rear-mounted high frequency unit modes of emplacement.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1 (high frequency unit forward type, magnet is on the outside)；
Fig. 2 is the structural schematic diagram (high frequency unit forward type, magnet is in inside) of the embodiment of the present invention 2；
Fig. 3 is the structural schematic diagram of the embodiment of the present invention 3 (high frequency unit is rear-mounted, and magnet is on the outside)；
Fig. 4 is the structural schematic diagram of the embodiment of the present invention 4 (high frequency unit is rear-mounted, and magnet is in inside)；
Fig. 5 is the structural schematic diagram of the embodiment of the present invention 5 (high frequency unit is rear-mounted, low-and high-frequency units shared magnet)；
Fig. 6 is the structural schematic diagram of the embodiment of the present invention 6 (high frequency unit is rear-mounted, multi-ringed driving structure).
In figure：1, outer ring；2, external cone plate；3, inner cone disk；4, interior ring；5, voice coil；6, centring disk；7, magnet；8,
Upper clip；9, lower clamping piece；10, preceding Place membrane type high frequency unit；11, postposition compression high frequency unit；12, high frequency unit bugle；
13, plate rail；14, newel；15, high frequency voice coil；16, tweeters diaphragms；17, phase plug；18, bugle mouth；19, shell；20, separate
Column；21, the outer ring of intermediate frequency；22, intermediate frequency external cone plate；23, intermediate frequency inner cone disk；24, ring in intermediate frequency；25, intermediate frequency voice coil；26, in
Frequency centring disk.
Specific embodiment
In order to which the objects, technical solutions and advantages of the invention patent are more clearly understood, below in conjunction with attached drawing and implementation
Example, is further elaborated the invention patent.It should be appreciated that specific embodiment described herein is only used to explain
The invention patent is not intended to limit the present invention patent.
Embodiment 1：
As shown in Figure 1, a kind of gastight coaxial loudspeaker unit, including low frequency cell, high frequency unit, newel 14,
The newel 14 is set in the middle part of the low frequency cell, and the high frequency unit is set on the newel 14, the low frequency cell
Including plate rail 13, sequentially connected outer ring 1, external cone plate 2, inner cone disk 3, interior ring 4, the external cone plate 2 is folded outward by described
Ring 1 is connected with the plate rail 13 of the low frequency cell, and the inner cone disk 3 is connect by the interior ring 4 with the newel 14,
To form the vibrational system of sealing, the leakage problem of conventional coaxial loudspeaker is avoided.
Specifically, external cone plate 2 described in the present embodiment 1 and inner cone disk 3 are in the V-shaped structure of outward opening, are made described outer
Bore disk 2, inner cone disk 3 has good radiation efficiency.
Specifically, low frequency cell described in the present embodiment 1 further includes voice coil 5, magnet 7, centring disk 6, and the voice coil 5 is set
It is connected in the junction of the inner cone disk 3, external cone plate 2, and by the centring disk 6 with the plate rail 13, the magnet 7 is set
On the downside of the low frequency cell.
Specifically, magnet 7 described in the present embodiment 1 is set to 5 outside of voice coil, and is in the coaxial loudspeaker unit
Outside, be fixedly connected with the upper clip 8, lower clamping piece 9, the high frequency unit using forward type place, using preceding Place film
Formula high frequency unit 10, the preceding Place membrane type high frequency unit 10 are set to the front side of the newel 14, the ball membrane type high frequency list
The ball film of member 10 is extended slightly out from the newel 14, guarantees that the newel 14 does not have the acoustic radiation of the high frequency unit 10
Stop, while the specific location of the high frequency unit 10 can optimize according to specific product.
Specifically, low frequency cell described in the present embodiment 1 further includes upper clip 8, lower clamping piece 9, and shown upper clip is set to institute
13 downside of plate rail is stated, 7 upside of magnet connects the plate rail 13 and magnet 7, the lower clamping piece 9 connects the magnet 7 and institute
Newel 14 is stated, and the vibrational system formed with the outer ring 1, external cone plate 2, inner cone disk 3, interior ring 4, newel 14 is connected
It connects, the plate rail 13, upper clip 8, magnet 7, lower clamping piece 9, newel 14 and the vibrational system form sealing structure, effectively pass
System avoids the leakage problem of conventional coaxial loudspeaker.
Specifically, external cone plate 2 described in the present embodiment 1, the size ratio of inner cone disk 3, cone disk material, V-shaped are opened
Mouth adjustable angle, wants summation unit requirements of installation space to adapt to different sound quality；The ring of the outer ring 1, interior ring 4
Material, ring circle number, ring height-adjustable, to adapt to different sound quality requirements；The diameter of the voice coil 5 is adjustable,
To adapt to different power requirements；The diameter of the newel 14 is adjustable, adapts to various sizes of high frequency driver
Forward type installation.
Embodiment 2：
As shown in Fig. 2, a kind of gastight coaxial loudspeaker unit, including low frequency cell, high frequency unit, newel 14,
The newel 14 is set in the middle part of the low frequency cell, and the high frequency unit is set on the newel 14, the low frequency cell
Including plate rail 13, sequentially connected outer ring 1, external cone plate 2, inner cone disk 3, interior ring 4, the external cone plate 2 is folded outward by described
Ring 1 is connected with the plate rail 13 of the low frequency cell, and the inner cone disk 3 is connect by the interior ring 4 with the newel 14,
To form the vibrational system of sealing, the leakage problem of conventional coaxial loudspeaker is avoided.
Specifically, external cone plate 2 described in the present embodiment 2 and inner cone disk 3 are in the V-shaped structure of outward opening, are made described outer
Bore disk 2, inner cone disk 3 has good radiation efficiency.
Specifically, low frequency cell described in the present embodiment 2 further includes voice coil 5, magnet 7, centring disk 6, and the voice coil 5 is set
It is connected in the junction of the inner cone disk 3, external cone plate 2, and by the centring disk 6 with the plate rail 13, the magnet 7 is set
On the downside of the low frequency cell.
Specifically, magnet 7 described in the present embodiment 2 is set to 5 outside of voice coil, and is in the coaxial loudspeaker unit
Inside, be fixedly connected with the upper clip 8, lower clamping piece 9, the high frequency unit using forward type place, using preceding Place film
Formula high frequency unit 10, the preceding Place membrane type high frequency unit 10 are set to the front side of the newel 14, the ball membrane type high frequency list
The ball film of member 10 is extended slightly out from the newel 14, guarantees that the newel 14 does not have the acoustic radiation of the high frequency unit 10
Stop, while the specific location of the high frequency unit 10 can optimize according to specific product.
Specifically, low frequency cell described in the present embodiment 2 further includes upper clip 8, lower clamping piece 9, and the upper clip 8 connects institute
Newel 14 and the magnet 7 are stated, the lower clamping piece 9 connects the plate rail 13 and the magnet 7, and the plate rail 13 connects described
The outer of outer ring 1, the outer ring 1 it is interior along the outer for connecting the external cone plate 2, the interior edge of the external cone plate 2 with it is described
The outer of inner cone disk 3 is connected, the interior edge of the inner cone disk 3 in the interior ring 4 along being connected, the outer of the interior ring and
The newel connection, to form the vibrational system of sealing, effective tradition avoids the leakage problem of conventional coaxial loudspeaker.
Specifically, external cone plate 2 described in the present embodiment 2, the size ratio of inner cone disk 3, cone disk material, V-shaped are opened
Mouth adjustable angle, wants summation unit requirements of installation space to adapt to different sound quality；The ring of the outer ring 1, interior ring 4
Material, ring circle number, ring height-adjustable, to adapt to different sound quality requirements；The diameter of the voice coil 5 is adjustable,
To adapt to different power requirements；The diameter of the newel 14 is adjustable, adapts to various sizes of high frequency driver
Forward type installation.
Embodiment 3：
As shown in figure 3, a kind of gastight coaxial loudspeaker unit, including low frequency cell, high frequency unit, newel 14,
The newel 14 is set in the middle part of the low frequency cell, and the high frequency unit is set on the newel 14, the low frequency cell
Including plate rail 13, sequentially connected outer ring 1, external cone plate 2, inner cone disk 3, interior ring 4, the external cone plate 2 is folded outward by described
Ring 1 is connected with the plate rail 13 of the low frequency cell, and the inner cone disk 3 is connect by the interior ring 4 with the newel 14,
To form the vibrational system of sealing, the leakage problem of conventional coaxial loudspeaker is avoided.
Specifically, external cone plate 2 described in the present embodiment 3 and inner cone disk 3 are in the V-shaped structure of outward opening, are made described outer
Bore disk 2, inner cone disk 3 has good radiation efficiency.
Specifically, low frequency cell described in the present embodiment 3 further includes voice coil 5, magnet 7, centring disk 6, and the voice coil 5 is set
It is connected in the junction of the inner cone disk 3, external cone plate 2, and by the centring disk 6 with the plate rail 13, the magnet 7 is set
On the downside of the low frequency cell.
Specifically, magnet 7 described in the present embodiment 3 is set to 5 outside of voice coil, and is in the coaxial loudspeaker unit
Outside, be fixedly connected with the upper clip 8, lower clamping piece 9, the high frequency unit uses rear-mounted placement, described rear-mounted to put
The high frequency unit set may include postposition compression high frequency unit 11, high frequency unit bugle 12, the postposition compression high frequency unit
11 are set to the rear side of the newel 14, before the high frequency unit bugle 12 is set to the postposition compression high frequency unit 11
End, the high frequency unit bugle 12 (including bugle mouth) can by being formed inside the newel 14 by bugle requirement hollow out,
Bugle mouth can be placed at the highest point of the newel 14.
Specifically, low frequency cell described in the present embodiment 3 further includes upper clip 8, lower clamping piece 9, and shown upper clip is set to institute
13 downside of plate rail is stated, 7 upside of magnet connects the plate rail 13 and magnet 7, the lower clamping piece 9 connects the magnet 7 and institute
Newel 14 is stated, and the vibrational system formed with the outer ring 1, external cone plate 2, inner cone disk 3, interior ring 4, newel 14 is connected
It connects, the plate rail 13, upper clip 8, magnet 7, lower clamping piece 9, newel 14 and the vibrational system form sealing structure, effectively pass
System avoids the leakage problem of conventional coaxial loudspeaker.
Specifically, external cone plate 2 described in the present embodiment 3, the size ratio of inner cone disk 3, cone disk material, V-shaped are opened
Mouth adjustable angle, wants summation unit requirements of installation space to adapt to different sound quality；The ring of the outer ring 1, interior ring 4
Material, ring circle number, ring height-adjustable, to adapt to different sound quality requirements；The diameter of the voice coil 5 is adjustable,
To adapt to different power requirements；The diameter of the newel 14 is adjustable, so that can open up different openings Yan inside it
The bugle requirement of angle is opened up, conducive to the sound property of rear-mounted high frequency drive unit.
Embodiment 4：
As shown in figure 4, a kind of gastight coaxial loudspeaker unit, including low frequency cell, high frequency unit, newel 14,
The newel 14 is set in the middle part of the low frequency cell, and the high frequency unit is set on the newel 14, the low frequency cell
Including plate rail 13, sequentially connected outer ring 1, external cone plate 2, inner cone disk 3, interior ring 4, the external cone plate 2 is folded outward by described
Ring 1 is connected with the plate rail 13 of the low frequency cell, and the inner cone disk 3 is connect by the interior ring 4 with the newel 14,
To form the vibrational system of sealing, the leakage problem of conventional coaxial loudspeaker is avoided.
Specifically, external cone plate 2 described in the present embodiment 4 and inner cone disk 3 are in the V-shaped structure of outward opening, are made described outer
Bore disk 2, inner cone disk 3 has good radiation efficiency.
Specifically, low frequency cell described in the present embodiment 4 further includes voice coil 5, magnet 7, centring disk 6, and the voice coil 5 is set
It is connected in the junction of the inner cone disk 3, external cone plate 2, and by the centring disk 6 with the plate rail 13, the magnet 7 is set
On the downside of the low frequency cell.
Specifically, magnet 7 described in the present embodiment 4 is set to 5 outside of voice coil, and is in the coaxial loudspeaker unit
Inside, be fixedly connected with the upper clip 8, lower clamping piece 9, the high frequency unit uses rear-mounted placement, described rear-mounted to put
The high frequency unit set may include postposition compression high frequency unit 11, high frequency unit bugle 12, the postposition compression high frequency unit
11 are set to the rear side of the newel 14, before the high frequency unit bugle 12 is set to the postposition compression high frequency unit 11
End, the high frequency unit bugle 12 (including bugle mouth) can by being formed inside the newel 14 by bugle requirement hollow out,
Bugle mouth can be placed at the highest point of the newel 14.
Specifically, low frequency cell described in the present embodiment 4 further includes upper clip 8, lower clamping piece 9, and the upper clip 8 connects institute
Newel 14 and the magnet 7 are stated, the lower clamping piece 9 connects the plate rail 13 and the magnet 7, and the plate rail 13 connects described
The outer of outer ring 1, the outer ring 1 it is interior along the outer for connecting the external cone plate 2, the interior edge of the external cone plate 2 with it is described
The outer of inner cone disk 3 is connected, the interior edge of the inner cone disk 3 in the interior ring 4 along being connected, the outer of the interior ring and
The newel connection, to form the vibrational system of sealing, effective tradition avoids the leakage problem of conventional coaxial loudspeaker.
Specifically, external cone plate 2 described in the present embodiment 4, the size ratio of inner cone disk 3, cone disk material, V-shaped are opened
Mouth adjustable angle, wants summation unit requirements of installation space to adapt to different sound quality；The ring of the outer ring 1, interior ring 4
Material, ring circle number, ring height-adjustable, to adapt to different sound quality requirements；The diameter of the voice coil 5 is adjustable,
To adapt to different power requirements；The diameter of the newel 14 is adjustable, so that can open up different openings Yan inside it
The bugle requirement of angle is opened up, conducive to the sound property of rear-mounted high frequency drive unit.
Embodiment 5：
As shown in figure 5, a kind of gastight coaxial loudspeaker unit, including low frequency cell, high frequency unit, newel 14,
The newel 14 is set in the middle part of the low frequency cell, and the high frequency unit is set on the newel 14, the low frequency cell
Including plate rail 13, sequentially connected outer ring 1, external cone plate 2, inner cone disk 3, interior ring 4, the external cone plate 2 is folded outward by described
Ring 1 is connected with the plate rail 13 of the low frequency cell, and the inner cone disk 3 is connect by the interior ring 4 with the newel 14,
To form the vibrational system of sealing, the leakage problem of conventional coaxial loudspeaker is avoided.
Specifically, external cone plate 2 described in the present embodiment 5 and inner cone disk 3 are in the V-shaped structure of outward opening, are made described outer
Bore disk 2, inner cone disk 3 has good radiation efficiency.
Specifically, low frequency cell described in the present embodiment 5 further includes voice coil 5, magnet 7, centring disk 6, and the voice coil 5 is set
It is connected in the junction of the inner cone disk 3, external cone plate 2, and by the centring disk 6 with the plate rail 13, the magnet 7 is set
On the downside of the low frequency cell.
Specifically, magnet 7 described in the present embodiment 5 is set to 5 outside of voice coil, and is in the coaxial loudspeaker unit
Inside, the high frequency unit uses rear-mounted placement, and the high frequency unit of the rear-mounted placement can be total with the low frequency cell
With magnet 7, the magnet 7 is set to the inside of the coaxial loudspeaker unit, is fixedly connected by upper clip 8, lower clamping piece 9, institute
High frequency unit is stated on the newel 14, including high frequency voice coil 15, tweeters diaphragms 16, phase plug 17, bugle mouth 18, shell
19, the phase plug 17 is set to 8 rear portion of upper clip, and the shell 19 is set to 9 rear portion of lower clamping piece, the tweeters diaphragms
16 are set to the phase plug 17 and shell 19 directly, the height that the high frequency voice coil 15 is set to the upper clip 8, lower clamping piece 9 forms
In the magnetic gap of frequency magnetic circuit, the bugle mouth 18 is set to the upside of the newel 14, and slightly stretches outward from the newel 14
Out, the highest point of the slightly above described newel 14.
Specifically, low frequency cell described in the present embodiment 5 further includes upper clip 8, lower clamping piece 9, and the upper clip 8 connects institute
Newel 14 and the magnet 7 are stated, the lower clamping piece 9 connects the plate rail 13 and the magnet 7, and the plate rail 13 connects described
The outer of outer ring 1, the outer ring 1 it is interior along the outer for connecting the external cone plate 2, the interior edge of the external cone plate 2 with it is described
The outer of inner cone disk 3 is connected, the interior edge of the inner cone disk 3 in the interior ring 4 along being connected, the outer of the interior ring and
The newel connection, to form the vibrational system of sealing, effective tradition avoids the leakage problem of conventional coaxial loudspeaker.
Specifically, external cone plate 2 described in the present embodiment 5, the size ratio of inner cone disk 3, cone disk material, V-shaped are opened
Mouth adjustable angle, wants summation unit requirements of installation space to adapt to different sound quality；The ring of the outer ring 1, interior ring 4
Material, ring circle number, ring height-adjustable, to adapt to different sound quality requirements；The diameter of the voice coil 5 is adjustable,
To adapt to different power requirements；The diameter of the newel 14 is adjustable, so that can open up different openings Yan inside it
The bugle requirement of angle is opened up, conducive to the sound property of rear-mounted high frequency drive unit.
Embodiment 6：
As shown in fig. 6, a kind of gastight coaxial loudspeaker unit, including low frequency cell, intermediate frequency unit, high frequency unit,
Separate column 20, newel 14, the low frequency cell, intermediate frequency unit are annular driving unit, and the low frequency cell is in outer ring, institute
Intermediate frequency unit is stated in inner ring, the middle part that the newel 14 is set to the low frequency cell and intermediate frequency unit is surrounded, the high frequency
Unit is set on the newel 14.
Specifically, low frequency cell described in the present embodiment 6 includes plate rail 13, the outer ring 1 of sequentially connected low frequency, outside low frequency
Disk 2, low frequency inner cone disk 3, ring 4 in low frequency are bored, the low frequency external cone plate 2 passes through the outer ring 1 of the low frequency and the low frequency list
The plate rail 13 of member is connected, and the low frequency inner cone disk 3 is connect by ring 4 in the low frequency with the separation column 20, thus shape
At the cyclic annular low frequency cell vibrational system of sealing.
Specifically, intermediate frequency unit described in the present embodiment 6 includes sequentially connected intermediate frequency outer ring 21, intermediate frequency external cone plate
22, intermediate frequency inner cone disk 23, ring 24 in intermediate frequency, the intermediate frequency external cone plate 22 pass through the outer ring 21 of the intermediate frequency and the separation column
20 are connected, and the intermediate frequency inner cone disk 23 is connect by ring 24 in the intermediate frequency with the newel 14, to form sealing
Annular intermediate frequency unit vibrational system.
Specifically, low frequency external cone plate 2 described in the present embodiment 6 and low frequency inner cone disk 3 and the intermediate frequency external cone plate 22 with
Intermediate frequency inner cone disk 23 is in the V-shaped structure of outward opening, is made outside the low frequency external cone plate 2 and low frequency inner cone disk 3, the intermediate frequency
Cone disk 22 and intermediate frequency inner cone disk 23 all have good radiation efficiency.
Specifically, low frequency cell described in the present embodiment 6 further includes low frequency voice coil 5, the magnetic shared with the intermediate frequency unit
Body 7, low frequency centring disk 6, the low frequency voice coil 5 are set to the junction of the low frequency inner cone disk 3, low frequency external cone plate 2, and pass through
The low frequency centring disk 6 is connected with the plate rail 13, and the magnet 7 is set on the downside of the low frequency cell.
Specifically, intermediate frequency unit described in the present embodiment 6 further includes intermediate frequency voice coil 25, the magnetic shared with the low frequency cell
Body 7, intermediate frequency centring disk 26, the intermediate frequency voice coil 25 are set to the junction of the intermediate frequency inner cone disk 23, intermediate frequency external cone plate 22, and
It is connected by the intermediate frequency centring disk 26 with the separation column 20, the magnet 7 is set to the low frequency cell and intermediate frequency unit
Downside.
Specifically, magnet 7 described in the present embodiment 6 is set to the inside of the coaxial loudspeaker unit, while being set to low frequency
The centre of voice coil 5 and intermediate frequency voice coil 25 is fixedly connected with the upper clip 8, lower clamping piece 9, and the high frequency unit is using rear-mounted
It places, the high frequency unit of the rear-mounted placement may include postposition compression high frequency unit 11, high frequency unit bugle 12, after described
The rear side that compression high frequency unit 11 is set to the newel 14 is set, the high frequency unit bugle 12 is set to the postposition compression
The front end of high frequency unit 11, the high frequency unit bugle 12 (including bugle mouth) can be wanted by 14 inside of newel by bugle
It asks hollow out to form, bugle mouth can also be placed at the highest point of the newel 14, pass through the institute being set in the newel 14
High frequency unit bugle 12 is stated to radiation high frequency sound wave in front of the coaxial loudspeaker unit.
Specifically, low frequency cell described in the present embodiment 6 further includes upper clip 8, lower clamping piece 9, and shown upper clip is set to institute
It states on the downside of intermediate frequency unit, 7 upside of magnet connects the intermediate frequency unit and magnet 7, the lower clamping piece 9 connects the low frequency
Unit, magnet 7 and the newel 14, and with ring 1, low frequency external cone plate 2, low frequency inner cone disk 3, low frequency infolding outside the low frequency
Ring 4 separates the outer ring 21 of column 20, intermediate frequency, intermediate frequency external cone plate 22, intermediate frequency inner cone disk 23, ring 24, the formation of newel 14 in intermediate frequency
Vibrational system be connected, the plate rail 13, lower clamping piece 9, newel 14 and the vibrational system form sealing structure, effectively pass
System avoids the leakage problem of conventional coaxial loudspeaker.
Specifically, low frequency external cone plate 2 described in the present embodiment 6, low frequency inner cone disk 3, intermediate frequency external cone plate 22, general comment inner cone disk
23 size ratio bores disk material, v-shaped openings adjustable angle, wants summation unit to install with the sound quality for adapting to different
Space requirement；The outer ring 21 of ring 4, intermediate frequency in the outer ring 1 of the low frequency, low frequency, in intermediate frequency ring 24 ring material, ring
Number, ring height-adjustable are enclosed, to adapt to different sound quality requirements；The low frequency voice coil 5, intermediate frequency voice coil 25 diameter can
Adjustment, to adapt to different power requirements；The diameter of the newel 14 is adjustable, opens so that can open up difference inside it
The bugle requirement of mouth Yan exhibition angle, conducive to the sound property of rear-mounted high frequency drive unit.
Only several embodiments of the present invention are expressed for embodiment described above and other legends, only indicate that without
It is the limitation present invention.For those of ordinary skill in the art, without departing from the inventive concept of the premise, it can also do
Several modifications and improvements out, for example, external cone plate and inner cone disk material and radial width, shape and angle change, and be folded outward
Ring and interior ring, the material of centring disk and the change of shape etc., these are all within the scope of protection of the present invention.Therefore, this hair
It is bright that the scope of protection shall be subject to the appended claims.
Claims (10)
1. a kind of gastight coaxial loudspeaker unit, it is characterised in that：It is described including low frequency cell, high frequency unit, newel
Newel is set in the middle part of the low frequency cell, and the high frequency unit is set on the newel, the low frequency cell include plate rail,
Sequentially connected outer ring, external cone plate, inner cone disk, interior ring, the external cone plate pass through the outer ring and the low frequency cell
Plate rail be connected, the inner cone disk is connect by the interior ring with the newel, to form the vibrational system of sealing,
Avoid the leakage problem of conventional coaxial loudspeaker.
2. a kind of gastight coaxial loudspeaker unit according to claim 1, it is characterised in that：The external cone plate with it is interior
The V-shaped structure that disk is in outward opening is bored, makes the external cone plate, inner cone disk that there is good radiation efficiency.
3. a kind of gastight coaxial loudspeaker unit according to claim 1, it is characterised in that：The low frequency cell is also
Including voice coil, magnet, centring disk, the voice coil is set to the junction of the inner cone disk, external cone plate, and passes through centering branch
Piece is connected with the plate rail, and the magnet is set on the downside of the low frequency cell.
4. a kind of gastight coaxial loudspeaker unit according to claim 3, it is characterised in that：The low frequency cell is also
Including upper clip, lower clamping piece, the upper clip, lower clamping piece are set on the downside of the plate rail, are connected with the magnet, and with it is described
Outer ring, external cone plate, inner cone disk, interior ring, newel formed vibrational system be connected, the plate rail, upper clip, magnet,
Lower clamping piece, newel and the vibrational system form sealing structure, and effective tradition avoids the leakage problem of conventional coaxial loudspeaker.
5. a kind of gastight coaxial loudspeaker unit according to claim 4, it is characterised in that：The magnet is set to institute
The outside or inside for stating coaxial loudspeaker unit, are fixedly connected with the upper clip, lower clamping piece.
6. a kind of gastight coaxial loudspeaker unit according to claim 1, it is characterised in that：The high frequency unit is adopted
With forward type or rear-mounted placement, forward type is placed on the front side of the newel, it is rear-mounted be placed on the newel after
Side.
7. a kind of gastight coaxial loudspeaker unit according to claim 6, it is characterised in that：The forward type is placed
High frequency unit be preceding Place membrane type high frequency unit, the preceding Place membrane type high frequency unit be set to the newel front side, protect
The newel is demonstrate,proved not stop the acoustic radiation of the high frequency unit.
8. a kind of gastight coaxial loudspeaker unit according to claim 6, it is characterised in that：The rear-mounted placement
High frequency unit include postposition compression high frequency unit, high frequency unit bugle, the postposition compression high frequency unit is set to described
The rear side of newel, the high frequency unit bugle are set to the front end of the postposition compression high frequency unit.
9. a kind of gastight coaxial loudspeaker unit according to claim 6, it is characterised in that：The rear-mounted placement
High frequency unit and the low frequency cell common magnet, the magnet be set to the coaxial loudspeaker unit inside, by upper
Intermediate plate, lower clamping piece are fixedly connected, and the high frequency unit is set on the newel, including high frequency voice coil, tweeters diaphragms, phase
Plug, bugle mouth, shell, the phase plug are set to the upper clip rear portion, and the shell is set to the lower clamping piece rear portion, the height
Sound vibrating diaphragm is set to the phase plug and shell is direct, the high frequency magnetic that the high frequency voice coil is set to the upper clip, lower clamping piece forms
In the magnetic gap on road, the bugle mouth is set to the upside of the newel, higher than the highest point of the newel.
10. a kind of gastight coaxial loudspeaker unit according to claim 1, it is characterised in that：The low frequency cell
For an annular driving unit, the high frequency unit is placed on the center of the annular driving unit, and the high frequency unit is another
One coaxial loudspeaker unit, to form more air tight coaxial loudspeakings of frequency dividing made of multi-ringed driving unit nesting
Device unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810984192.2A CN108834027A (en) | 2018-08-28 | 2018-08-28 | A kind of gastight coaxial loudspeaker unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810984192.2A CN108834027A (en) | 2018-08-28 | 2018-08-28 | A kind of gastight coaxial loudspeaker unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108834027A true CN108834027A (en) | 2018-11-16 |
Family
ID=64150066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810984192.2A Pending CN108834027A (en) | 2018-08-28 | 2018-08-28 | A kind of gastight coaxial loudspeaker unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108834027A (en) |
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| WO2021097956A1 (en) * | 2019-11-21 | 2021-05-27 | 瑞声声学科技(深圳)有限公司 | Sound production device |
| WO2022006790A1 (en) * | 2020-07-08 | 2022-01-13 | 瑞声声学科技(深圳)有限公司 | Speaker unit |
| CN114071330A (en) * | 2020-07-30 | 2022-02-18 | 中国科学院声学研究所 | Vibration structure of sound production device |
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