CN209517497U - Three coaxial loudspeaker arrangements - Google Patents
Three coaxial loudspeaker arrangements Download PDFInfo
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- CN209517497U CN209517497U CN201920141562.6U CN201920141562U CN209517497U CN 209517497 U CN209517497 U CN 209517497U CN 201920141562 U CN201920141562 U CN 201920141562U CN 209517497 U CN209517497 U CN 209517497U
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Abstract
Three coaxial loudspeaker arrangements of one kind include frame, heat dissipating ring, bass mould group and high pitch mould group.The coaxial loudspeaker arrangement of the three of the utility model passes through setting frame, heat dissipating ring, bass mould group, middle pitch mould group and high pitch mould group.In actual application process, since three coaxial loudspeaker arrangements include bass mould group, middle pitch mould group and high pitch mould group, the sounding sound section of three coaxial loudspeaker arrangements is allowed to cover bass, middle pitch and high pitch, and each mould group independence sounding, so that the sound stereovision that three coaxial loudspeaker arrangements issue is stronger, the loudspeaking quality of three coaxial loudspeaker arrangements is greatly improved；Furthermore, the setting of heat dissipating ring and opening up for heat dissipation annular groove, if putting aside excessive heat inside three coaxial loudspeaker arrangements, heat can pass through heat dissipating layer heat exchange to outside, it prevents three coaxial loudspeaker arrangements because heat is too high to work normally, extends the service life of three coaxial loudspeaker arrangements.
Description
Technical field
The utility model relates to loudspeaker fields, more particularly to a kind of three coaxial loudspeaker arrangements.
Background technique
Currently, loudspeaker is a kind of energy transducer for electric signal being changed into acoustical signal, loudspeaker is also known as loudspeaker arrangement, raises
Influence of the performance superiority and inferiority of sound device to sound quality is very big.Loudspeaker is a most weak device in stereo set, and for sound
For ringing effect, it is a most important component again.Loudspeaker it is many kinds of, and price differs greatly.Audio electric energy
By electromagnetism, piezoelectricity or electrostatic effect make its cone or diaphragm vibration and generate resonance with the air of surrounding and make a sound.
For traditional loudspeaker arrangement, the principle of sound of loudspeaker arrangement, according to Faraday's law, when carrier conductor passes through magnetic
When field, power will receive, direction meets Fu Laiming or so rule, and power and electric current, magnetic direction are orthogonal, stress
Size is directly proportional to electric current, conductor length, magnetic flux density.When voice coil input alternation tone currents, voice coil is by an alternation
Motive force generates alternate motion, drives cone vibration, pushes air and sounding repeatedly.Traditional loudspeaker arrangement, generally by three
It is grouped as, first is that vibrational system；Second is that magnetic circuit system；Third is that auxiliary system, when loudspeaker arrangement wants sounding, into magnetic circuit system
It is passed through electric current, magnetic circuit system can generate magnetostatic field, and under the action of magnetostatic field, vibrational system vibration sounding, auxiliary system is general
For improving the loudspeaking quality and protection loudspeaker arrangement of loudspeaker arrangement.
With the development of the times, people are also constantly proposing new requirement, existing city to the loudspeaking quality of loudspeaker arrangement
Loudspeaker arrangement on field is generally divided into two unit loudspeaker arrangements, and two unit loudspeaker arrangements cover middle bass unit and high pitch two
Part forms, the stereovision relative deficiency of sound.Since middle bass unit needs to take into account the sound of middle pitch and bass frequency range, because
This, the bass part in middle bass unit can not be done too big, this just will affect the performance of bass section, and bass band table is existing not
Foot；Furthermore existing loudspeaker arrangement, since loudspeaker arrangement generates certain heat during the work time, if inside was put aside
High heat can damage loudspeaker arrangement, loudspeaker arrangement is caused to can not work normally without excluding heat in time.
Utility model content
The purpose of the utility model is to overcome shortcoming in the prior art, a kind of loudspeaking better quality, sound are provided
Section covers high pitch, middle pitch, the coaxial loudspeaker arrangement of bass, good heat dispersion performance and service life longer three.
The purpose of this utility model is achieved through the following technical solutions:
A kind of three coaxial loudspeaker arrangements, comprising:
Frame offers heat dissipation annular groove on the lateral wall of the frame, installation annular groove is offered in the frame；
Heat dissipating ring, the heat dissipating ring are set in the heat dissipation annular groove, and the heat dissipating ring includes adhesive layer and heat dissipating layer,
The adhesive layer is adhered in the heat dissipation annular groove, and the heat dissipating layer is set on the adhesive layer；
Bass mould group, the bass mould group include field stem, bass magnet, magnetic conductive board, bass coil and taper cone, institute
Stating a stem includes horizontal column and vertical column, and the vertical column is set at the medium position of the horizontal column, institute
It states horizontal column, the bass magnet and magnetic conductive board sequence to be laminated, the magnetic conductive board is connect with the frame, and described low
The lateral wall of sound magnet, the magnetic conductive board and the vertical column forms bass magnetic circuit area, one end setting of the bass coil
In in bass magnetic circuit area, the taper cone includes oscillation ring basin and bonding ring body, one end bonding of the bonding ring body
In in the installation annular groove, the other end of the bonding ring body is connect with the outer edge of the oscillation ring basin, the oscillation ring
The inward flange of basin is connect with the other end of the bass coil；
Middle pitch mould group, the middle pitch mould group are set in the bass mould group；And
High pitch mould group, the high pitch mould group are connect with the middle pitch mould group.
In a wherein embodiment, the middle pitch mould group includes middle pitch iron core, middle pitch magnet, middle pitch washer, middle pitch
Voice coil, tenor drum paper and middle pitch sound shell, the middle pitch iron core are set in the vertical column, are offered on the middle pitch iron core
Accommodation groove, the middle pitch magnet are set in the accommodation groove, and the middle pitch washer is set on the middle pitch magnet, and described
Middle pitch iron core, the middle pitch magnet and the middle pitch washer surround middle pitch magnetic circuit area, one end setting of the middle pitch voice coil jointly
In in middle pitch magnetic circuit area, one end of the middle pitch voice coil is connect with the inward flange of the tenor drum paper, the tenor drum paper
Outer edge connect with the middle pitch sound shell, the middle pitch sound shell is also connect with the middle pitch iron core, the high pitch mould group and institute
The other end for stating middle pitch voice coil is bonding.
In a wherein embodiment, the middle pitch mould group includes middle pitch iron core, middle pitch magnet, middle pitch washer, middle pitch
Voice coil, tenor drum paper and middle pitch sound shell, the middle pitch iron core are set in the vertical column, and the middle pitch magnet is set to institute
It states on middle pitch iron core, the middle pitch washer is set on the middle pitch magnet, and mounting groove, and institute are offered on the middle pitch washer
It states middle pitch iron core, the middle pitch magnet and the middle pitch washer and surrounds middle pitch magnetic circuit area jointly, one end of the middle pitch voice coil is set
It is placed in middle pitch magnetic circuit area, one end of the middle pitch voice coil is connect with the inward flange of the tenor drum paper, the tenor drum
The outer edge of paper is connect with the middle pitch sound shell, and the middle pitch sound shell is also connect with the middle pitch iron core, and the high pitch mould group is set
It is placed in the mounting groove.
In a wherein embodiment, it is provided with multiple heat bulges on the heat dissipating layer, is dissipated described in each adjacent two
Interval is provided between hot protrusion.
In a wherein embodiment, 10~20 heat bulges are provided on the heat dissipating layer.
In a wherein embodiment, the heat dissipating ring is supported with the heat dissipation annular groove interference.
In a wherein embodiment, the bass mould group further includes bass bullet wave, the inward flange of the bass bullet wave
It is connect with the bass coil, the outer edge of the bass bullet wave is connect with the frame.
In a wherein embodiment, the bass bullet wave is in the form of annular discs.
In a wherein embodiment, multiple heat release holes are offered in the frame, between each adjacent two heat release hole
It is provided with interval.
In a wherein embodiment, the three coaxial loudspeaker arrangement further includes phase plug, the phase plug with it is described
Oscillation ring basin connects, and is provided with Air Filter on the phase plug.
Compared with prior art, the utility model at least has the following advantages:
The coaxial loudspeaker arrangement of the three of the utility model passes through setting frame, heat dissipating ring, bass mould group, middle pitch mould group and height
Sound mould group.In actual application process, since three coaxial loudspeaker arrangements include bass mould group, middle pitch mould group and high pitch mould group,
The sounding sound section of three coaxial loudspeaker arrangements is allowed to cover bass, middle pitch and high pitch, and each mould group independence sounding, so that three coaxially raise
The sound stereovision that acoustic device issues is stronger, greatly improves the loudspeaking quality of three coaxial loudspeaker arrangements；In addition, heat dissipating ring is set
It sets and the annular groove that radiates opens up, if putting aside excessive heat inside three coaxial loudspeaker arrangements, heat can pass through heat dissipating layer heat
Exchange prevents three coaxial loudspeaker arrangements because heat is too high to work normally, extends making for three coaxial loudspeaker arrangements to outside
Use the service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of three coaxial loudspeaker arrangements of one embodiment of the utility model；
Fig. 2 is the structural schematic diagram of the heat dissipating ring of one embodiment of the utility model；
Fig. 3 is the structural schematic diagram of three coaxial loudspeaker arrangements of another embodiment of the utility model.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The better embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiments described herein.On the contrary, the purpose of providing these embodiments is that making practical new to this
The disclosure of type understands more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or more related listed items.
Also referring to Fig. 1 and Fig. 2, three coaxial loudspeaker arrangements 10 of one kind include frame 100, heat dissipating ring 200, bass mould group
300, middle pitch mould group 400 and high pitch mould group 500.
It is thus desirable to explanation, frame 100 plays the role of installation and protection, and frame 100 is for giving bass mould group
300, the inner space of middle pitch mould group 400 and high pitch mould group 500, while also acting as protection bass mould group 300, middle pitch mould group 400
And the effect of high pitch mould group 500；Heat dissipating ring 200 plays the role of heat dissipation, prevents from putting aside inside three coaxial loudspeaker arrangements 10 excessive
Heat and burn, to can not work normally；Bass mould group 300 is used for bass sounding, and three coaxial loudspeaker arrangements 10 is allowed to have
Bass vocal function；Middle pitch mould group 400 is used for middle pitch sounding, and three coaxial loudspeaker arrangements 10 is allowed to have middle pitch vocal function；High pitch
Mould group 500 is used for high pitch sounding, and three coaxial loudspeaker arrangements 10 is allowed to have high pitch vocal function；Since three coaxial loudspeaker arrangements 10 are same
When bass mould group 300, middle pitch mould group 400 and high pitch mould group 500, and the independent sounding of each sounding module, Mei Gemo are installed
Group has respective sounding sound section, so that the sounding of three coaxial loudspeaker arrangements 10 more has stereovision, compared to traditional two
The loudspeaker arrangement of unit sounding, the generation more stereovision of the coaxial loudspeaker arrangement 10 of the three of the application, loudspeaking quality is more preferably.
Referring to Fig. 1, heat dissipation annular groove 110 is offered on the lateral wall of frame 100, offers peace in frame 100
Fill annular groove 120.
It is thus desirable to which explanation, plays the role of installation for heat dissipation annular groove 110, while the annular groove 110 that radiates may be used also
To increase the effect of three coaxial loudspeaker arrangements 10 and outside air contact area, enhance radiating efficiency；It is same that annular groove 120 is installed
The effect of installation is also functioned to, the associated components of cooperation bass mould group 300 are attached.
Referring to Fig. 2, heat dissipating ring 200 is set in heat dissipation annular groove 110, and heat dissipating ring 200 includes 210 He of adhesive layer
Heat dissipating layer 220, adhesive layer 210 are adhered in heat dissipation annular groove 110, and heat dissipating layer 220 is set on adhesive layer 210.
It is thus desirable to explanation, heat dissipating ring 200 plays the role of heat dissipation, and the specific mounting means of heat dissipating ring 200 is,
Adhesive layer 210 is directed at heat dissipation annular groove 110, heat dissipating ring 200 is bonded in heat dissipation annular groove 110, the setting of adhesive layer 210
It is advantageous in that, if the later period needs replacing heat dissipating ring 200, user only needs to be detached from heat dissipating ring 200 in heat dissipation annular groove 110 i.e.
Can, later period replacement is high-efficient；Heat dissipating layer 220 plays the role of heat dissipation, and the manufacture material of heat dissipating layer 220 is not specifically limited, can
To play the material of heat dissipation, but heat sink material must have certain heat resistance, prevent high temperature from causing heat dissipating layer 220 certainly
Combustion.
Referring to Fig. 1, bass mould group 300 includes field stem 310, bass magnet 320, magnetic conductive board 330, bass coil
340 and taper cone 350, field stem 310 includes horizontal column 311 and vertical column 312, and vertical column 312 is set to level
At the medium position of cylinder 311, horizontal column 311, bass magnet 320 and magnetic conductive board 330 are sequentially laminated, magnetic conductive board 330 and basin
Frame 100 connects, and the lateral wall of bass magnet 320, magnetic conductive board 330 and vertical column 312 forms bass magnetic circuit area, bass coil
340 one end is set in bass magnetic circuit area, and taper cone 350 includes oscillation ring basin 351 and bonding ring body 352, is bonded ring body
352 one end is adhered in installation annular groove 120, and the other end of bonding ring body 352 is connect with the outer edge of oscillation ring basin 351,
The inward flange of oscillation ring basin 351 is connect with the other end of bass coil 340.
It is thus desirable to explanation allows bass mould group 300 to be passed through voltage when bass mould group 300 starts work, at this point,
Lateral wall, bass magnet 320 and the magnetic conductive board 330 of the vertical column 312 of field stem 310 will form bass magnetic circuit area, in bass
Magnetic circuit area generates magnetostatic field, and under the action of magnetostatic field, bass coil 340 can be vibrated under the action of magnetostatic field, and then drive
350 vibration sounding of taper cone, to realize bass sounding；Taper cone 350 includes oscillation ring basin 351 and bonding ring body 352,
When bass coil 340 is vibrated, bass coil 340 drives 351 vibration realizing bass sounding of oscillation ring basin, and bonding ring body 352 rises
To the effect of bonding, taper cone 350 is mounted in the installation annular groove 120 of frame 100.
Referring to Fig. 1, middle pitch mould group 400 is set in bass mould group 400.
It is thus desirable to which explanation, middle pitch mould group 300 play the role of middle pitch sounding.
Referring to Fig. 1, high pitch mould group 500 is connect with middle pitch mould group 400.
It is thus desirable to which explanation, high pitch mould group 500 play the role of high pitch sounding.
It should also be noted that, bass mould group 300 is used for bass sounding, three coaxial loudspeaker arrangements 10 is allowed to have bass sounding
Function；Middle pitch mould group 400 is used for middle pitch sounding, and three coaxial loudspeaker arrangements 10 is allowed to have middle pitch vocal function；High pitch mould group 500 is used
In high pitch sounding, three coaxial loudspeaker arrangements 10 is allowed to have high pitch vocal function；Since three coaxial loudspeaker arrangements 10 are equipped with simultaneously
Bass mould group 300, middle pitch mould group 400 and high pitch mould group 500, and the independent sounding of each sounding module, each mould group have respectively
From sounding sound section so that the sounding of three coaxial loudspeaker arrangements 10 more has stereovision, compared to two traditional unit sounding
Loudspeaker arrangement, the generation more stereovision of the coaxial loudspeaker arrangement 10 of the three of the application, loudspeaking quality is more preferably.
Further, referring to Fig. 1, in one embodiment, middle pitch mould group 400 includes middle pitch iron core 410, middle pitch
Magnet 420, middle pitch washer 430, middle pitch voice coil 440, tenor drum paper 450 and middle pitch sound shell 460, middle pitch iron core 410 is set to vertical
On straight cylinder 312, accommodation groove is offered on middle pitch iron core 410, middle pitch magnet 420 is set in accommodation groove, and middle pitch washer 430 is set
It is placed on middle pitch magnet 420, and middle pitch iron core 410, middle pitch magnet 420 and middle pitch washer 430 surround middle pitch magnetic circuit area jointly, in
One end of sound voice coil 440 is set in middle pitch magnetic circuit area, and one end of middle pitch voice coil 440 is connect with the inward flange of tenor drum paper 450,
The outer edge of tenor drum paper 450 is connect with middle pitch sound shell 460, and middle pitch sound shell 460 is also connect with middle pitch iron core 410, high pitch mould group
500 is bonding with the other end of middle pitch voice coil 440.
It is thus desirable to explanation, middle pitch mould group 400 is used for middle pitch sounding, when middle pitch mould group 400 plays work, in
Magnetostatic field can be generated in the middle pitch magnetic circuit area that sound iron core 410, middle pitch magnet 420 and middle pitch washer 430 are formed, in the work of magnetostatic field
Under, middle pitch voice coil 440 vibrates, and then tenor drum paper 450 is driven to vibrate, and realizes middle pitch sounding.
It should also be noted that, since high pitch mould group 500 is bonding with the other end of middle pitch voice coil 440, when middle pitch mould group
When 400 vibration sounding, middle pitch mould group 400 will drive the vibration sounding together of high pitch mould group 500, realize coaxially with point sounding, meanwhile,
Since middle pitch iron core 410 is arranged in vertical column 312, and vertical column 312 is located at the medium position of horizontal column 311,
I.e. bass mould group 300, coaxially same point, this design greatly improve three to 500 3 sounding modules of middle pitch mould group 400 and high pitch mould group
The loudspeaking quality of coaxial loudspeaker arrangement 10, and due to the respective sound segment limit of each Self-sounding of sounding module, so that three coaxial loudspeakings
Device 10 covers bass, middle pitch and high speech section, improves the loudspeaking quality of three coaxial loudspeaker arrangements 10.
Due to being provided with bass mould group 300, middle pitch mould group 400 and high pitch mould group 500 simultaneously in three coaxial loudspeaker arrangements 10,
So that three coaxial loudspeaker arrangements 10 can be larger than the loudspeaker arrangement volume of general Unit two, the big accident of volume can occupy compared with
More installation spaces, in a limited space in be likely to result in space utilization rate and substantially reduce.Therefore, it is asked to solve this
Topic, further, referring to Fig. 3, in another embodiment, middle pitch mould group 400a includes middle pitch iron core 410a, middle pitch magnet
420a, middle pitch washer 430a, middle pitch voice coil 440a, tenor drum paper 450a and middle pitch sound shell 460a, middle pitch iron core 410a are set to
In vertical column 312, middle pitch magnet 420a is set on middle pitch iron core 410a, and middle pitch washer 430a is set to middle pitch magnet 420a
On, mounting groove is offered on middle pitch washer 430a, and middle pitch iron core 410a, middle pitch magnet 420a and middle pitch washer 430a enclose jointly
At middle pitch magnetic circuit area, one end of middle pitch voice coil 440a is set in middle pitch magnetic circuit area, one end of middle pitch voice coil 440a and tenor drum
The inward flange of paper 450a connects, and the outer edge of tenor drum paper 450a is connect with middle pitch sound shell 460a, and middle pitch sound shell 460a is also in
The 410a connection of sound iron core, high pitch mould group 500 are set in mounting groove.
It is thus desirable to which explanation, offers mounting groove on middle pitch washer 430a, when high pitch mould group 500 is mounted on peace
When in tankage, middle pitch washer 430a at this time can regard the high pitch iron core of high pitch mould group 500, i.e. high pitch mould group 500 does not need
Special high pitch iron core is set to realize high pitch sounding, saving a high pitch iron core member with this reduces high pitch mould group 500
Overall volume, so that three coaxial loudspeaker arrangements 10 are substantially reduced.
It should also be noted that, since high pitch mould group 500 is arranged in mounting groove, when middle pitch mould group 400a vibration sounding
When, high pitch mould group 500 also can vibration sounding, and the coaxial same point of middle pitch mould group 400a and high pitch mould group 500, in conjunction with middle pitch mould group
400a and the coaxial same point of bass mould group 300, so that the coaxial same point of bass mould group 300, middle pitch mould group 400a and high pitch mould group 500,
Improve the loudspeaking quality of three coaxial loudspeaker arrangements 10.
Further, in one embodiment, multiple heat bulges, each adjacent two heat dissipation are provided on heat dissipating layer 220
Interval is provided between protrusion.
It is thus desirable to illustrate, multiple heat bulges are provided on heat dissipating layer 220, each heat bulge plays heat dissipation
Effect, heat bulge can increase the contact area between heat dissipating layer 220 and air, and then improve the heat dissipation of heat dissipating ring 200
Efficiency；In addition, interval is provided between each adjacent two heat bulge, so that will not be mutual between two neighboring heat bulge
Interference improves the radiating efficiency of heat dissipating ring 200 to a certain extent.
Specifically, in one embodiment, 10~20 heat bulges are provided on heat dissipating layer 220.It is thus desirable to say
Bright is that excessive heat bulge should not be arranged in heat dissipating layer 220, cause interval too small between two neighboring heat bulge or
Heat bulge is too small, reduces the radiating efficiency of heat dissipating ring 200, and it is convex that 10~20 heat dissipations are arranged preferably on heat dissipating layer 220
It rises.
Further, in one embodiment, heat dissipating ring 200 is supported with heat dissipation 110 interference of annular groove.
It is thus desirable to explanation, heat dissipating ring 200 is supported with heat dissipation 110 interference of annular groove, can be made in adhesive layer
In the case that 210 lose viscous force, heat dissipating ring 200, which can also be stablized, to be set in heat dissipation annular groove 110, completes heat dissipation work.
Further, referring to Fig. 1, in one embodiment, bass mould group 300 further includes bass bullet wave 360, bass bullet
The inward flange of wave 360 is connect with bass coil 340, and the outer edge of bass bullet wave 360 is connect with frame 100.
It is thus desirable to explanation, bass bullet wave 360 plays the role of improving 300 bass sounding of bass mould group, Jin Erti
The loudspeaking quality of high three coaxial loudspeaker arrangement 10.Specifically, in one embodiment, bass bullet wave 360 is in the form of annular discs.
Further, in one embodiment, offer multiple heat release holes in frame 100, each adjacent two heat release hole it
Between be provided with interval.
It is thus desirable to which explanation, multiple heat release holes play the role of auxiliary heat dissipation, the heat in frame 100 will be put aside
Discharge reduces own temperature when three coaxial 10 vibration soundings of loudspeaker arrangement, the service life of prolonging coaxial loudspeaker arrangement 10.
Further, in one embodiment, three coaxial loudspeaker arrangements 10 further include phase plug, phase plug and oscillation ring basin
351 connect, and are provided with Air Filter on phase plug.
It is thus desirable to which explanation, phase plug play the role of protection；Air Filter plays dust-proof effect, prevents the external world
Molecule enters inside three coaxial loudspeaker arrangements 10, influences the job stability of three coaxial loudspeaker arrangements 10.
The coaxial loudspeaker arrangement of the three of the utility model passes through setting frame, heat dissipating ring, bass mould group, middle pitch mould group and height
Sound mould group.In actual application process, since three coaxial loudspeaker arrangements include bass mould group, middle pitch mould group and high pitch mould group,
The sounding sound section of three coaxial loudspeaker arrangements is allowed to cover bass, middle pitch and high pitch, and each mould group independence sounding, so that three coaxially raise
The sound stereovision that acoustic device issues is stronger, greatly improves the loudspeaking quality of three coaxial loudspeaker arrangements；In addition, heat dissipating ring is set
It sets and the annular groove that radiates opens up, if putting aside excessive heat inside three coaxial loudspeaker arrangements, heat can pass through heat dissipating layer heat
Exchange prevents three coaxial loudspeaker arrangements because heat is too high to work normally, extends making for three coaxial loudspeaker arrangements to outside
Use the service life.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of three coaxial loudspeaker arrangements characterized by comprising
Frame offers heat dissipation annular groove on the lateral wall of the frame, installation annular groove is offered in the frame；
Heat dissipating ring, the heat dissipating ring are set in the heat dissipation annular groove, and the heat dissipating ring includes adhesive layer and heat dissipating layer, described
Adhesive layer is adhered in the heat dissipation annular groove, and the heat dissipating layer is set on the adhesive layer；
Bass mould group, the bass mould group include field stem, bass magnet, magnetic conductive board, bass coil and taper cone, the field
Stem includes horizontal column and vertical column, and the vertical column is set at the medium position of the horizontal column, the water
Flat cylinder, the bass magnet and magnetic conductive board sequence are laminated, and the magnetic conductive board is connect with the frame, and the bass magnetic
The lateral wall of iron, the magnetic conductive board and the vertical column forms bass magnetic circuit area, and one end of the bass coil is set to institute
It states in bass magnetic circuit area, the taper cone includes oscillation ring basin and bonding ring body, and one end of the bonding ring body is adhered to institute
It states in installation annular groove, the other end of the bonding ring body is connect with the outer edge of the oscillation ring basin, the oscillation ring basin
Inward flange is connect with the other end of the bass coil；
Middle pitch mould group, the middle pitch mould group are set in the bass mould group；And
High pitch mould group, the high pitch mould group are connect with the middle pitch mould group.
2. three coaxial loudspeaker arrangement according to claim 1, which is characterized in that the middle pitch mould group include middle pitch iron core,
Middle pitch magnet, middle pitch washer, middle pitch voice coil, tenor drum paper and middle pitch sound shell, the middle pitch iron core are set to the vertical column
On, accommodation groove is offered on the middle pitch iron core, the middle pitch magnet is set in the accommodation groove, the middle pitch washer setting
In on the middle pitch magnet, and the middle pitch iron core, the middle pitch magnet and the middle pitch washer surround middle pitch magnetic circuit area jointly,
One end of the middle pitch voice coil is set in middle pitch magnetic circuit area, and one end of the middle pitch voice coil is interior with the tenor drum paper
Edge connection, the outer edge of the tenor drum paper connect with the middle pitch sound shell, the middle pitch sound shell also with the middle pitch iron core
Connection, the high pitch mould group and the other end of the middle pitch voice coil are bonding.
3. three coaxial loudspeaker arrangement according to claim 1, which is characterized in that the middle pitch mould group include middle pitch iron core,
Middle pitch magnet, middle pitch washer, middle pitch voice coil, tenor drum paper and middle pitch sound shell, the middle pitch iron core are set to the vertical column
On, the middle pitch magnet is set on the middle pitch iron core, and the middle pitch washer is set on the middle pitch magnet, the middle pitch
Mounting groove is offered on washer, and the middle pitch iron core, the middle pitch magnet and the middle pitch washer surround middle pitch magnetic circuit jointly
Area, one end of the middle pitch voice coil are set in middle pitch magnetic circuit area, one end of the middle pitch voice coil and the tenor drum paper
Inward flange connection, the outer edge of the tenor drum paper connect with the middle pitch sound shell, the middle pitch sound shell also with the middle pitch
Iron core connection, the high pitch mould group are set in the mounting groove.
4. three coaxial loudspeaker arrangement according to claim 1, which is characterized in that be provided with multiple heat dissipations on the heat dissipating layer
Protrusion is provided with interval between heat bulge described in each adjacent two.
5. three coaxial loudspeaker arrangement according to claim 4, which is characterized in that be provided with 10~20 on the heat dissipating layer
A heat bulge.
6. three coaxial loudspeaker arrangement according to claim 1, which is characterized in that the heat dissipating ring and the heat dissipation annular groove
Interference supports.
7. three coaxial loudspeaker arrangement according to claim 1, which is characterized in that the bass mould group further includes bass bullet
The inward flange of wave, the bass bullet wave is connect with the bass coil, and the outer edge of the bass bullet wave is connect with the frame.
8. three coaxial loudspeaker arrangement according to claim 7, which is characterized in that the bass bullet wave is in the form of annular discs.
9. three coaxial loudspeaker arrangement according to claim 1, which is characterized in that offer multiple heat dissipations in the frame
Hole is provided with interval between each adjacent two heat release hole.
10. three coaxial loudspeaker arrangement according to claim 1, which is characterized in that the three coaxial loudspeaker arrangement further includes
Phase plug, the phase plug are connect with the oscillation ring basin, are provided with Air Filter on the phase plug.
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| CN109756829A (en) * | 2019-01-25 | 2019-05-14 | 王白梅 | Three coaxial loudspeaker arrangements |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109756829A (en) * | 2019-01-25 | 2019-05-14 | 王白梅 | Three coaxial loudspeaker arrangements |
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