CN209105433U - A kind of full frequency speaker and audio frequency apparatus - Google Patents
A kind of full frequency speaker and audio frequency apparatus Download PDFInfo
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- CN209105433U CN209105433U CN201821623358.XU CN201821623358U CN209105433U CN 209105433 U CN209105433 U CN 209105433U CN 201821623358 U CN201821623358 U CN 201821623358U CN 209105433 U CN209105433 U CN 209105433U
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Abstract
The utility model discloses a kind of full frequency speakers, loudspeaker includes frame, which is characterized in that frame includes inner frame and outer framework, the first space that built-in first voice coil and magnet are formed in the middle part of inner frame forms the second space of built-in second voice coil between inner frame and outer framework；Tweeters diaphragmse is provided in the middle part of inner frame and is covered in first spatially, and tweeters diaphragms are provided in the middle part of outer framework and are covered on the outside of second space and tweeters diaphragmse.The utility model by above-mentioned design, may be implemented bass and high pitch double magnetic circuit using same magnet, simplify loudspeaker module, and achieve the effect that full range is reset.The invention also discloses a kind of audio frequency apparatus, which includes above-mentioned full frequency speaker, saves audio frequency apparatus space, and achievees the effect that full range is reset.
Description
Technical field
The utility model relates to technical field of acoustics more particularly to a kind of full frequency speakers and audio frequency apparatus.
Background technique
With the development of modern science and technology, intelligent audio equipment is more and more popular with users, such as intelligent sound box becomes
Essential audio plays product in the application scenarios such as cinema, KTV.At this stage, the loadspeaker structure of audio frequency apparatus compared with
For complexity, and have a single function, such as seldom have loudspeaker and the good playback of full frequency band may be implemented, so, present audio
Equipment generally can form array using multiple loudspeaker monomers, to realize the playback of signal full frequency band.For example, low using one
Sound loudspeaker and a high pitch loudspeaker are arranged on same audio frequency apparatus, and bass audio is reset by woofer, high pitch
Audio is reset by high pitch loudspeaker, and middle pitch audio is then reset by the two superposition.
The multiple positions of audio frequency apparatus can be occupied since multiple loudspeakers are arranged simultaneously, it is clear that the size that will increase product is made
At loadspeaker structure complexity, audio frequency apparatus volume weight is excessive, and space utilization rate is too low.
Utility model content
The utility model provides a kind of full frequency speaker, and bass and high pitch double magnetic circuit may be implemented using same magnet, letter
Loudspeaker module is changed, and has achieved the effect that full range is reset；The utility model provides a kind of audio frequency apparatus, including above-mentioned full range is raised
Sound device saves audio frequency apparatus space, and achievees the effect that full range is reset.
In order to achieve the above object, the utility model provides the following technical solutions:
A kind of full frequency speaker, the loudspeaker include frame, and the frame includes inner frame and outer framework, the inside casing
The first space that built-in first voice coil and magnet are formed in the middle part of frame, forms built-in second between the inner frame and the outer framework
The second space of voice coil；Tweeters diaphragmse is provided in the middle part of the inner frame and is covered in described first spatially, in the outer framework
Portion is provided with tweeters diaphragms and is covered on the outside of the second space and the tweeters diaphragmse.
Tweeters diaphragmse and the first voice coil, magnet constitute the first magnetic circuit, and the tweeters diaphragms on the outside of tweeters diaphragmse and the is arranged in
Two voice coils, magnet constitute the second magnetic circuit, and the first magnetic circuit and the second magnetic circuit share same magnet, structure design, so that the loudspeaking
Device may be implemented
Preferably, the inner frame and the outer framework are fixed on same magnetic conduction casing；The magnetic conduction casing includes leading
Magnetic bottom case and the magnetic conducting wall shell being arranged along magnetic conduction bottom case edge, the magnetic conduction casing include the design of Three-dimensional cylindrical structure.
Preferably, the first balancing orifice and the second balancing orifice, first balancing orifice and institute are provided on the magnetic conduction bottom case
It states the first space to be correspondingly arranged, is connected to first space and the external world, second balancing orifice is corresponding with the second space to be set
It sets, is connected to the second space and the external world.
Preferably, be additionally provided with 4 solder joints on the magnetic conduction bottom case, 4 solder joints respectively with first voice coil or
The positive or negative pole of second voice coil is connected.
Preferably, the inner frame includes the first fixation wall, first fixation wall one end and the tweeters diaphragmse two sides
Predetermined position is connected, and first voice coil is fixed on the outside of first fixation wall, and first fixation wall is by described the
One space is divided into first of the first main operatic tunes and setting first voice coil between the tweeters diaphragmse and the magnet
The side operatic tunes, the first main operatic tunes are connected to setting with first side operatic tunes；The outer framework includes the second fixation wall, and described the
Two fixation wall one end are connected with tweeters diaphragms two sides predetermined position, and second voice coil is fixed on second fixation wall
Outside, the second space is divided between the tweeters diaphragms and the tweeters diaphragmse by second fixation wall
The two main operatic tunes and second side operatic tunes that second voice coil is arranged, the second main operatic tunes is connected to second side operatic tunes to be set
It sets.
It preferably, include the magnetic cavity of built-in magnet in the middle part of the described first main operatic tunes, the magnetic cavity is led under by upper conduction magnetic board
Magnetic sheet is formed, and the magnet is set between the upper conduction magnetic board and lower magnetic conductive board, and the upper conduction magnetic board is fixed on the magnetic conduction
On shell.
Preferably, the magnetic conductive board is fixed on the inside of the magnetic conduction bottom case of the magnetic conduction casing.
Preferably, the inner frame further includes that one end is connected with the edge of the tweeters diaphragmse, and the other end is set to described
Third fixation wall on magnetic conduction casing；The outer framework further includes that one end is connected with the edge of the tweeters diaphragms, and the other end is set
The 4th fixation wall being placed on the magnetic conduction casing.
Preferably, the tweeters diaphragms include ball top type vibrating diaphragm, and the ball top type vibrating diaphragm includes to the outside of the loudspeaker
The curve facial mask of protrusion, curve facial mask two sides predetermined position are connected with second fixation wall one end, the arc
Shape spherical surface film edges at two ends is connected with described 4th fixation wall one end, structure between second fixation wall and the 4th fixation wall
At the second arc film of the tweeters diaphragms two sides, second arc film and curve facial mask integrated design.
Preferably, the tweeters diaphragmse include to the plane diaphragm of the first space interior protrusion certain distance, it is described
Plane diaphragm two sides predetermined position is connected with first fixation wall one end, and the tweeters diaphragmse edge is fixed with the third
Wall one end is connected, and the first arc of the tweeters diaphragmse two sides is constituted between first fixation wall and the third fixation wall
Film, first arc film and plane diaphragm integrated design.
It is preferably, described to be covered with weight coating to the plane diaphragm outside of the first space interior protrusion certain distance,
The weight coating includes adjustable sound paper.
The applied full frequency speaker of the utility model, using tweeters diaphragmse and the first voice coil, magnet inner frame knot
The first magnetic circuit is constituted on the basis of structure, tweeters diaphragms and the second voice coil, magnet constitute the second magnetic circuit in the structure basis of outer framework,
It can be by controlling current direction or size of current, switch etc., individually sounding may be implemented in the first magnetic circuit and the second magnetic circuit
(such as bass audio or high pitch audio), simultaneously confluent articulation (such as middle pitch audio), so that double magnetic circuit shares same magnet, it is real
Existing full range audio, the scheme of loudspeaker arranged side by side is imitated instead of double-tone, simplifies loadspeaker structure, saves speaker volume, more
Added with conducive to application of the loudspeaker in audio frequency apparatus.
A kind of audio frequency apparatus, the audio frequency apparatus include above-mentioned full frequency speaker.
By using the full frequency speaker, tweeters diaphragmse and the first sound can be used by realizing the loudspeaker in audio frequency apparatus
Circle, magnet constitute the first magnetic circuit in the structure basis of inner frame, tweeters diaphragms and the second voice coil, magnet outer framework structure
On the basis of constitute the second magnetic circuit, can by control current direction or size of current, switch etc., the first magnetic circuit and the second magnetic circuit can
To realize individually sounding (such as bass audio or high pitch audio), simultaneously confluent articulation (such as middle pitch audio), so that double
Magnetic circuit shares same magnet, realizes full range audio, the scheme of loudspeaker arranged side by side is imitated instead of double-tone, simplifies audio frequency apparatus knot
Structure saves audio frequency apparatus space, is more conducive to the application of intelligent audio equipment.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the loadspeaker structure figure of an embodiment of the present invention；
Fig. 2 is the loadspeaker structure figure of another embodiment of the utility model；
Fig. 3 is the loadspeaker structure figure of another embodiment of the utility model；
Fig. 4 is the loadspeaker structure figure of another embodiment of the utility model；
Fig. 5 is the loadspeaker structure figure of another embodiment of the utility model；
Fig. 6 is the loadspeaker structure figure of another embodiment of the utility model；
Fig. 7 is the loadspeaker structure figure of another embodiment of the utility model；
Fig. 8 is the loadspeaker structure figure of another embodiment of the utility model；
Fig. 9 is the loadspeaker structure figure of another embodiment of the utility model.
In Fig. 1-9:
Inner frame 100, the first voice coil 101, tweeters diaphragmse 102, concave vibrating diaphragm 1021, the first arc film 1022, tuning
It is the positive solder joint A1 of paper 1023, the first balancing orifice 103, magnet 104, upper conduction magnetic board 1041, lower magnetic conductive board 1042, first, first negative
Pole solder joint A2, the first fixation wall 1001, the first space 105, the first main operatic tunes 1051, the first side operatic tunes 1052, third fixation wall
1002、
Outer framework 200, the second voice coil 201, tweeters diaphragms 202, ball top type vibrating diaphragm 2021, the second arc film 2022, second
Balancing orifice 203, second positive welding point B 1, the second cathode welding point B 2, the second fixation wall 2001, second space 205, the second main operatic tunes
2051, second side operatic tunes 2052, the 4th fixation wall 2002,
Magnetic conduction casing 300, magnetic conduction bottom case 301, magnetic conducting wall shell 302；
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Each embodiment in this specification is described by the way of arranged side by side or progressive, and each embodiment stresses
It is differences from other embodiments, same or similar part may refer to each other between each embodiment.
It should also be noted that, herein, relational terms such as first and second and the like are used merely to one
Entity or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to contain
Lid non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Following embodiment with specific reference to being intended to example as shown in figs 1-9.
The utility model discloses a kind of full frequency speaker, embodiment according to the present utility model, as shown in Fig. 1, this is raised
Sound device includes frame, and frame includes inner frame 100 and outer framework 200, and 101 He of built-in first voice coil is formed in the middle part of inner frame 100
First space of magnet 104 forms the second space of built-in second voice coil 201 between inner frame 100 and outer framework 200；Inside casing
It is provided with tweeters diaphragmse 102 in the middle part of frame 100 and is covered in first spatially, the covering of tweeters diaphragms 202 is provided in the middle part of outer framework 200
In 102 outside of second space and tweeters diaphragmse.The plan view of tweeters diaphragmse 102 and the plan view of tweeters diaphragms 202 can
Think round or ellipse, can be specifically designed according to the actual needs of loudspeaker itself.
Therefore, tweeters diaphragmse 102 and the first voice coil 101, magnet 104 constitute first in the structure basis of inner frame 100
Magnetic circuit, tweeters diaphragms 202 and the second voice coil 201, magnet 104 constitute the second magnetic circuit in the structure basis of outer framework 200, can
With by control current direction or size of current, switch etc., individually sounding (example is may be implemented in the first magnetic circuit and the second magnetic circuit
Such as bass audio or high pitch audio) at the same confluent articulation (such as middle pitch audio), so that double magnetic circuit shares same magnet, realization
Full range audio imitates the scheme of loudspeaker arranged side by side instead of double-tone, simplifies loadspeaker structure, saves speaker volume, more
Be conducive to application of the loudspeaker in audio frequency apparatus.
Embodiment according to the present utility model, as shown in Fig. 2, inner frame 100 and outer framework 200 are fixed on same magnetic conduction shell
On body 300；Magnetic conduction casing 300 includes magnetic conduction bottom case 301 and the magnetic conducting wall shell 302 along the setting of 301 edge of magnetic conduction bottom case, magnetic conduction
Shell 300 is designed including Three-dimensional cylindrical structure.
The extended surface of magnetic conducting wall shell 302 and the extended surface of magnetic conduction bottom case 301 are angled, which can be with
Including 90 °, 302 one end of magnetic conducting wall shell is designed along the edge of magnetic conduction bottom case 301 in closed hoop cylinder formula, is formed one and is unidirectionally open
Cylindrical body, magnetic conduction casing 300 may be implemented magnetic conductance effect, bosom position can dispose magnet 104, ensure that magnetic conduction
The magnetic field homogeneity of 300 inner space of shell, so that the first voice coil 101 and the second voice coil 201 be when being powered on, loudspeaking
The high-quality audio of device is guaranteed.
Embodiment according to the present utility model, as shown in figure 3, being provided with the first balancing orifice 103 and on magnetic conduction bottom case 301
Two balancing orifices 203, the first balancing orifice 103 are correspondingly arranged with the first space, are connected to the first space and the external world, the second balancing orifice 203
It is correspondingly arranged with second space, is connected to second space and the external world.
First balancing orifice 103 is for being connected to the first space and the external world, so that tweeters diaphragmse is in vibration processes, loudspeaker
Air pressure and extraneous holding relative equilibrium in first space, it is ensured that the high-quality audio of loudspeaker；Second balancing orifice 203 is used for
It is connected to second space and the external world, so that air pressure and extraneous guarantor of the tweeters diaphragms in vibration processes, in the first space of loudspeaker
Relative equilibrium is held, equally, it is also ensured that the high-quality audio of loudspeaker.
Embodiment according to the present utility model, as shown in figure 4,4 solder joints are additionally provided on magnetic conduction bottom case 301,4 welderings
Point is connected with the positive or negative pole of the first voice coil 101 or the second voice coil 201 respectively.
Wherein, as shown in figure 4, solder joint A1 and solder joint A2 are connected on the first voice coil 101, wherein A1 or A2 is connected to
The positive or negative pole of one voice coil 101；Welding point B 1 and welding point B 2 are connected on the second voice coil 201, and wherein B1 or B2 are connected to second
The positive or negative pole of voice coil 201；Connection syntagmatic between positive or negative pole and different solder joints can be controlled upon power-up
Tweeters diaphragmse processed and/or tweeters diaphragms generate different audios.
Embodiment according to the present utility model, as shown in figure 5, inner frame 100 includes the first fixation wall 1001, first is solid
Determine 1001 one end of wall to be connected with 102 two sides predetermined position of tweeters diaphragmse, the first voice coil 101 is fixed on the first fixation wall 1001
First space is divided into the first main operatic tunes 1051 between tweeters diaphragmse 101 and magnet 104 by outside, the first fixation wall 1001
With the first side operatic tunes 1052 of the first voice coil 101 of setting, the first main operatic tunes 1051 is connected to setting with the first side operatic tunes 1052；
Magnet 104 is set in first space interior, wherein magnet 104 and the first fixation wall 1001, the common structure of tweeters diaphragmse 102
At the first main operatic tunes 1051, front and back vibration can be done in the first main operatic tunes 1051 for tweeters diaphragmse, space support is provided.Wherein,
One end of first fixation wall 1001 is fixed on 102 both ends of tweeters diaphragmse that both ends are connected with inner frame 100 respectively, fixed form
It may include gluing, such as pasted using industrial glue, therefore, the material of the first fixation wall 1001 preferably selects light material,
In addition, the closure cylindrical structure of the preferred annular of the first fixation wall 1001.
Outer framework 200 includes the second fixation wall 2001, and 2001 one end of the second fixation wall and 202 two sides of tweeters diaphragms are default
It is connected at position, the second voice coil 201 is fixed on the outside of the second fixation wall 2001, and second space is divided by the second fixation wall 2001
Second side operatic tunes of the second main operatic tunes 2051 and the second voice coil 201 of setting between tweeters diaphragms 202 and tweeters diaphragmse 102
2052, the second main operatic tunes 2051 is connected to setting with second side operatic tunes 2052.
The tweeters diaphragmse 102 of inner frame 100 He its surface is set in second space inside, wherein tweeters diaphragms 202, second
Fixation wall 2001, tweeters diaphragmse 102 collectively form the second main operatic tunes 2051, can be tweeters diaphragms in the second main operatic tunes 2051
It does front and back vibration and space support is provided.Wherein, one end of the second fixation wall 2001 is fixed on both ends and is connected respectively with outer framework 200
202 both ends of tweeters diaphragms on, fixed form be may include gluing, such as be pasted using industrial glue, and therefore, second is fixed
The material of wall 2001 preferably selects light material, in addition, the closure cylindrical structure of the preferred annular of the second fixation wall 2001.
Embodiment according to the present utility model, as shown in fig. 6, including built-in magnet 104 in the middle part of the first main operatic tunes 1051
Magnetic cavity, magnetic cavity are formed by upper conduction magnetic board 1041 and lower magnetic conductive board 1042, and magnet 104 is set to upper conduction magnetic board 1041 and lower magnetic conduction
Between plate 1042, upper conduction magnetic board 1041 is fixed on magnetic conduction casing 300.
The lower surface of upper conduction magnetic board 1041 can be fixed on the upper surface of magnet 104, and the upper surface of upper conduction magnetic board 1041 can
To be fixed on magnetic conduction casing 300, the fixed form of the two can be with gluing etc.；In addition, the upper surface of lower magnetic conductive board 1042 can be with
It is fixed on the lower surface of magnet 104, fixed form can be with gluing etc..
The upper surface shape of upper conduction magnetic board 1041 is adapted with the fixation surface of magnetic conduction casing 300, upper conduction magnetic board 1041
Lower surface and the upper surface of magnet 104 are adapted, and the upper surface of lower magnetic conductive board 1042 and the lower surface of magnet 104 are adapted,
In, preferred fixation surface, the magnetic of 1041 upper and lower surface of upper conduction magnetic board and lower 1042 upper and lower surface of magnetic conductive board and magnetic conduction casing 300
104 upper and lower surface of iron is parallel to each other, on this basis, the upper and lower surface of upper conduction magnetic board 1041, the upper and lower surface of magnet 104, under
Upper and lower surface, the upper and lower surface of magnetic conduction casing 300 of magnetic conductive board 1042 are both preferably the extended surface being parallel to the horizontal plane.Upper magnetic conduction
Plate 1041 and lower magnetic conductive board 1042 and magnetic conduction casing 300 can use magnetic conductive material similar or identical, can play magnetic conduction
Effect.
Therefore, the magnetic cavity that the lower magnetic conductive board 1042 of upper conduction magnetic board 1041 is constituted may further ensure that 101 He of the first voice coil
The magnetic field homogeneity of second voice coil 201, so that the high-quality audio for loudspeaker provides further guarantee.
Embodiment according to the present utility model, as shown in fig. 6, upper conduction magnetic board 1041 and lower magnetic conductive board 1042 are fixed on and lead
301 inside of magnetic conduction bottom case of magnetic shell body 300.The lower surface of magnetic conduction bottom case 301 is fixed in the upper surface of upper conduction magnetic board 1041, fixed
Mode can choose the modes such as gluing.Using this kind of fixed form, it can be ensured that magnetic cavity can be by upper conduction magnetic board 1041 by magnetic
Iron 104 and lower magnetic conductive board 1042 are fixed on magnetic conduction casing 300, are given magnet and are provided installation position, in addition, will not influence bass
The normal vibration sounding of vibrating diaphragm 102, furthermore, it is further the under the magnetic conduction effect of the magnetic conducting wall shell 302 of magnetic conduction casing 300
The magnetic field homogeneity of one voice coil 101 and the second voice coil 201 provides safeguard.
Embodiment according to the present utility model, as shown in figure 8, inner frame 100 further includes the side of one end Yu tweeters diaphragmse 102
Edge is connected, and the other end is set to the third fixation wall 1002 on magnetic conduction casing 300；Outer framework 200 further includes that one end and high pitch shake
The edge of film 202 is connected, and the other end is set to the 4th fixation wall 2002 on magnetic conduction casing 300.
1002 one end of third fixation wall and the edge of tweeters diaphragmse 102 are fixed, and fixed form is preferably gluing；Its other end
It is fixed on the inner surface of magnetic conduction casing 300, includes magnetic conduction bottom case 301 and magnetic conducting wall shell 302 in view of magnetic conduction casing 300, the
Three fixation walls 1002 can be fixed on the inner surface of magnetic conduction bottom case 301, and fixed form is preferably chimeric；Third fixation wall
The column structure of 1002 preferred annular closures, the section shape of third fixation wall 1002 can be column or strip.
4th fixation wall, 2002 one end and the edge of tweeters diaphragms 202 are fixed, the preferred gluing of fixed form；Its other end is solid
Due on the marginal position of magnetic conduction casing 300, include magnetic conduction bottom case 301 and magnetic conducting wall shell 302 in view of magnetic conduction casing 300, the
Four fixation walls 2002 can be fixed on one end of magnetic conducting wall shell 302, and the other end of magnetic conducting wall shell 302 is fixed on magnetic conduction bottom case 301
On, the former fixed form is preferably chimeric；The column structure of the preferred annular closure of 4th fixation wall 2002, the 4th fixation wall 2002
Section shape can be fold-type structure.
The above-mentioned structure type about third fixation wall 1002 and the 4th fixation wall 2002, can be used for being formed the first space
And second space, so that the vibration sounding for tweeters diaphragmse 102 or tweeters diaphragms 202 provides oscillation space.
Embodiment according to the present utility model, as shown in figure 9, tweeters diaphragmse 102 is to the raised spacing of the first space interior
From plane diaphragm 1021,1021 two sides predetermined position of plane diaphragm is connected with 1001 one end of the first fixation wall, tweeters diaphragmse
102 edges are connected with 1002 one end of third fixation wall, and bass vibration is constituted between the first fixation wall 1001 and third fixation wall 1002
First arc film 1022 of 102 two sides of film, the first arc film 1022 and plane diaphragm 1021 can be integrally designed.
Tweeters diaphragmse 102 includes concave vibrating diaphragm, and concave vibrating diaphragm includes plane diaphragm 1021, and plane diaphragm 1021 is to the
One space interior protrusion, protrusion distance are that the bottom surface extended surface of plane diaphragm 1021 and 102 two sides of tweeters diaphragmse are fixed with first
The vertical range of the connected predetermined position of wall 1001, the protrusion distance can influence the vibrating effect of tweeters diaphragmse 102, can be with
It is related to the design thickness of the planar dimension of tweeters diaphragmse 102 or tweeters diaphragmse 102, it therefore, can be according to the reality of loudspeaker
It is required that being designed to protrusion distance.Therefore, it is designed based on the above-mentioned structure to tweeters diaphragmse 102 and the first fixation wall 1001,
Effective oscillation space and vibrational structure can be provided for tweeters diaphragmse 102, improve the vibrating effect of tweeters diaphragmse 102, ensured
The bass sound quality of loudspeaker.
First arc film 1022 include annular closure raised membrane structure, protrusion direction in general with plane diaphragm
1021 protrusion direction on the contrary, protrusion direction towards the first space outside.Plane diaphragm 1021 and the first arc film 1022 exist
In the case that unitary design constitutes entirety, the first arc film 1022 and the thickness of plane diaphragm 1021, material are generally consistent,
In addition, to guarantee that its mutual size of audio can also be designed at certain proportionate relationship.It, can be with based on the design structure
When plane diaphragm 1021 does Relative Vibration with respect to the first space interior or outside, the first arc film 1022 helps plane simultaneously
Vibrating diaphragm 1021 generates audio, guarantees the bass sound quality of loudspeaker.
Embodiment according to the present utility model, as shown in figure 9, to the plane diaphragm of the first space interior protrusion certain distance
Outside is covered with weight coating, and weight coating includes adjustable sound paper.
In the case where the protrusion distance in plane diaphragm 1021 to the first space of tweeters diaphragmse 102 is certain, can set
In respect of weight coating 1023, the supplementary structure vibrated as one effectively plays the effect for reinforcing bass audio.The weight coating 1023
Thickness can be close with protrusion distance, and preferably 1023 thickness of weight coating is less than protrusion distance, and the planar dimension of weight coating 1023 can
With close with the planar dimension of plane diaphragm 1021, the preferred planar dimension of weight coating 1023 planar dimension and plane diaphragm 1021
It is adapted.Specifically refinement can be carried out to the thickness and size of weight coating 1023 according to the actual needs of bass audio.
As a preference, weight coating 1023 may include adjustable sound paper.
Embodiment according to the present utility model, as shown in figure 9, tweeters diaphragms include the curve to loudspeaker outer projection
Facial mask, curve facial mask two sides predetermined position are connected with second fixation wall one end, and curve facial mask edges at two ends is solid with the 4th
The one end Ding Bi is connected, and the second arc film of tweeters diaphragms two sides, the second arc are constituted between the second fixation wall and the 4th fixation wall
Film and curve facial mask integrated design.
Tweeters diaphragms 202 include ball top type vibrating diaphragm, and ball top type vibrating diaphragm includes including curve facial mask 2021, curve facial mask
2021 to second space outer projection, protrusion distance be curve facial mask 2021 cambered top end and 202 two sides of tweeters diaphragms with
The vertical range of the connected predetermined position of second fixation wall 2001, the protrusion distance can influence the vibration of tweeters diaphragms 202
Effect, can be related to the design thickness of the planar dimension of tweeters diaphragms 202 or tweeters diaphragms 202, therefore, can be according to raising
The actual requirement of sound device is designed protrusion distance.Therefore, based on above-mentioned to tweeters diaphragms 202 and the second fixation wall 2001
Structure design can provide effective oscillation space and vibrational structure for tweeters diaphragms 202, improve the vibration of tweeters diaphragms 202
Effect ensures the high pitch sound quality of loudspeaker.
Second arc film 2022 include annular closure raised membrane structure, protrusion direction in general with curve facial mask
2021 protrusion direction is identical, and protrusion direction is towards the outside of second space.Curve facial mask 2021 and the second arc film 2022
In the case where unitary design constitutes entirety, the second arc film 2022 and the thickness of curve facial mask 2021, material general one
It causes, in addition, to guarantee that its mutual size of audio can also be designed at certain proportionate relationship.Based on the design structure,
Can be when curve facial mask 2021 be with respect to Relative Vibration is done inside or outside second space, the second arc film 2022 helps simultaneously
Audio is generated in curve facial mask 2021, guarantees the high pitch sound quality of loudspeaker.
A kind of audio frequency apparatus, audio frequency apparatus include above-mentioned full frequency speaker.The audio frequency apparatus may include intelligent sound box,
The intelligent electronic device that smart television, intelligent refrigerator-freezer etc. can install loudspeaker is preferentially examined in view of its excellent acoustical behavior
Worry is designed in intelligent sound box.
By using the full frequency speaker, tweeters diaphragmse and the first sound can be used by realizing the loudspeaker in audio frequency apparatus
Circle, magnet constitute the first magnetic circuit in the structure basis of inner frame, tweeters diaphragms and the second voice coil, magnet outer framework structure
On the basis of constitute the second magnetic circuit, can by control current direction or size of current, switch etc., the first magnetic circuit and the second magnetic circuit can
To realize individually sounding (such as bass audio or high pitch audio), simultaneously confluent articulation (such as middle pitch audio), so that double
Magnetic circuit shares same magnet, realizes full range audio, the scheme of loudspeaker arranged side by side is imitated instead of double-tone, simplifies audio frequency apparatus knot
Structure saves audio frequency apparatus space, is more conducive to the application of intelligent audio equipment.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (10)
1. a kind of full frequency speaker, the loudspeaker includes frame, which is characterized in that the frame includes inner frame and outline border
Frame,
The first space that built-in first voice coil and magnet are formed in the middle part of the inner frame, between the inner frame and the outer framework
Form the second space of built-in second voice coil；
Tweeters diaphragmse is provided in the middle part of the inner frame and is covered in described first spatially, is provided with high pitch in the middle part of the outer framework
Vibrating diaphragm is covered on the outside of the second space and the tweeters diaphragmse.
2. full frequency speaker according to claim 1, which is characterized in that the inner frame and the outer framework are fixed on together
On one magnetic conduction casing；
The magnetic conduction casing includes magnetic conduction bottom case and the magnetic conducting wall shell along the setting of magnetic conduction bottom case edge, the magnetic conduction casing packet
Include the design of Three-dimensional cylindrical structure；
Be additionally provided with 4 solder joints on the magnetic conduction bottom case, 4 solder joints respectively with first voice coil or the second voice coil just
Pole or cathode are connected.
3. full frequency speaker according to claim 2, which is characterized in that be provided with the first balancing orifice on the magnetic conduction bottom case
With the second balancing orifice, first balancing orifice is correspondingly arranged with first space, is connected to first space and the external world, described
Second balancing orifice is correspondingly arranged with the second space, is connected to the second space and the external world.
4. full frequency speaker according to claim 2, which is characterized in that
The inner frame includes the first fixation wall, first fixation wall one end and the tweeters diaphragmse two sides predetermined position phase
Even, first voice coil is fixed on the outside of first fixation wall, and first space is divided into position by first fixation wall
The first main operatic tunes between the tweeters diaphragmse and the magnet and the first side operatic tunes that first voice coil is set, described the
The one main operatic tunes is connected to setting with first side operatic tunes；
The outer framework includes the second fixation wall, second fixation wall one end and the tweeters diaphragms two sides predetermined position phase
Even, second voice coil is fixed on the outside of second fixation wall, and the second space is divided into position by second fixation wall
Second side operatic tunes of the second main operatic tunes and setting second voice coil between the tweeters diaphragms and the tweeters diaphragmse, institute
It states the second main operatic tunes and is connected to setting with second side operatic tunes.
5. full frequency speaker according to claim 4, which is characterized in that include built-in magnet in the middle part of the first main operatic tunes
Magnetic cavity, the magnetic cavity formed by upper conduction magnetic board and lower magnetic conductive board, and the magnet is set to the upper conduction magnetic board and lower magnetic conductive board
Between, the upper conduction magnetic board is fixed on the magnetic conduction casing.
6. full frequency speaker according to claim 5, which is characterized in that the upper conduction magnetic board is fixed on the magnetic conduction casing
Magnetic conduction bottom case on the inside of.
7. full frequency speaker according to claim 4, which is characterized in that
The inner frame further includes that one end is connected with the edge of the tweeters diaphragmse, and the other end is set on the magnetic conduction casing
Third fixation wall；
The outer framework further includes that one end is connected with the edge of the tweeters diaphragms, and the other end is set on the magnetic conduction casing
4th fixation wall.
8. full frequency speaker according to claim 7, which is characterized in that the tweeters diaphragms include outside the loudspeaker
The curve facial mask of portion's protrusion, curve facial mask two sides predetermined position is connected with second fixation wall one end, described
Curve facial mask edges at two ends is connected with described 4th fixation wall one end, between second fixation wall and the 4th fixation wall
Constitute the second arc film of the tweeters diaphragms two sides, second arc film and curve facial mask integrated design.
9. full frequency speaker according to claim 7, which is characterized in that the tweeters diaphragmse includes to first space
The plane diaphragm of internal protrusion certain distance, plane diaphragm two sides predetermined position and first fixation wall one end phase
Even, the tweeters diaphragmse edge is connected with third fixation wall one end, first fixation wall and the third fixation wall it
Between constitute the first arc film of the tweeters diaphragmse two sides, first arc film and plane diaphragm integrated design；It is described
It is covered with weight coating on the outside of to the plane diaphragm of the first space interior protrusion certain distance, the weight coating includes tuning
Paper.
10. a kind of audio frequency apparatus, which is characterized in that the audio frequency apparatus includes such as the described in any item full ranges of claim 1-9
Loudspeaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821623358.XU CN209105433U (en) | 2018-09-30 | 2018-09-30 | A kind of full frequency speaker and audio frequency apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821623358.XU CN209105433U (en) | 2018-09-30 | 2018-09-30 | A kind of full frequency speaker and audio frequency apparatus |
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| CN209105433U true CN209105433U (en) | 2019-07-12 |
Family
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| CN201821623358.XU Active CN209105433U (en) | 2018-09-30 | 2018-09-30 | A kind of full frequency speaker and audio frequency apparatus |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111083617A (en) * | 2019-12-20 | 2020-04-28 | 歌尔股份有限公司 | Sound production device and electronic equipment |
| WO2021017971A1 (en) * | 2019-07-26 | 2021-02-04 | Goertek Inc. | Transducer module and electronics device |
| WO2022170972A1 (en) * | 2021-02-10 | 2022-08-18 | Oppo广东移动通信有限公司 | Hybrid speaker and audio reproduction device |
| WO2023217150A1 (en) * | 2022-05-12 | 2023-11-16 | 高创(苏州)电子有限公司 | Loudspeaker unit and loudspeaker module |
-
2018
- 2018-09-30 CN CN201821623358.XU patent/CN209105433U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021017971A1 (en) * | 2019-07-26 | 2021-02-04 | Goertek Inc. | Transducer module and electronics device |
| CN114175678A (en) * | 2019-07-26 | 2022-03-11 | 歌尔股份有限公司 | Transducer module and electronic device |
| CN114175678B (en) * | 2019-07-26 | 2024-05-14 | 歌尔股份有限公司 | Transducer module and electronic device |
| CN111083617A (en) * | 2019-12-20 | 2020-04-28 | 歌尔股份有限公司 | Sound production device and electronic equipment |
| CN111083617B (en) * | 2019-12-20 | 2021-10-08 | 歌尔股份有限公司 | Sound production device and electronic equipment |
| WO2022170972A1 (en) * | 2021-02-10 | 2022-08-18 | Oppo广东移动通信有限公司 | Hybrid speaker and audio reproduction device |
| WO2023217150A1 (en) * | 2022-05-12 | 2023-11-16 | 高创(苏州)电子有限公司 | Loudspeaker unit and loudspeaker module |
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