CN206413193U - Bidirectional sounding loudspeaker and sound-box device - Google Patents
Bidirectional sounding loudspeaker and sound-box device Download PDFInfo
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- CN206413193U CN206413193U CN201720134931.XU CN201720134931U CN206413193U CN 206413193 U CN206413193 U CN 206413193U CN 201720134931 U CN201720134931 U CN 201720134931U CN 206413193 U CN206413193 U CN 206413193U
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Abstract
The utility model provides a kind of Bidirectional sounding loudspeaker and sound-box device.The Bidirectional sounding loudspeaker includes magnet, the first magnetic conductor, the second magnetic conductor, the first voice coil loudspeaker voice coil, the second voice coil loudspeaker voice coil, the first vibrating diaphragm and the second vibrating diaphragm.One end magnetic pole of magnet is connected with the first magnetic conductor, and the first magnetic gap is formed between magnet and the first magnetic conductor.The other end magnetic pole of magnet is connected with the second magnetic conductor, and the second magnetic gap is formed between magnet and the second magnetic conductor.The opening direction of first magnetic gap is opposite with the opening direction of the second magnetic gap.One end of first voice coil loudspeaker voice coil is arranged in the first magnetic gap, and the other end is connected with the first vibrating diaphragm.One end of second voice coil loudspeaker voice coil is arranged in the second magnetic gap, and the other end is connected with the second vibrating diaphragm.The Bidirectional sounding loadspeaker structure is simple, cost is relatively low, frequency response range is wide, and the advantage designed with outer magnetic is designed with reference to interior magnetic, the scope of frequency response is improved, and reduces the probability of noise generation, it is ensured that the experience of user.
Description
Technical field
The utility model is related to audio and video playing technical field, in particular to a kind of Bidirectional sounding loudspeaker and sound
Case equipment.
Background technology
With the continuous development of scientific technology, people turn into main flow already by way of audio frequency and video obtain information, with regard to sound
An important ring in video playback --- loudspeaker, which itself, even has many technical problems, needs solution.
Prior art, on the market generally by the way of single magnet promotes a voice coil loudspeaker voice coil or double voice coil facing one direction
To design loudspeaker.Under normal circumstances, this loudspeaker sensitivity is high, gives great volume, but complicated, and cost is higher, and this
The frequency response range for planting loudspeaker is small, it is impossible to accomplishes that full range is responded, easily produces into noise, influences the experience of user.
Utility model content
In order to overcome above-mentioned deficiency of the prior art, the purpose of this utility model be to provide it is a kind of it is simple in construction, into
This relatively low, frequency response range wide Bidirectional sounding loudspeaker and sound-box device, it combines interior magnetic and designs excellent with the design of outer magnetic
Gesture, improves the scope of frequency response, reduces the probability of noise generation, it is ensured that the experience of user.
For Bidirectional sounding loudspeaker, the utility model preferred embodiment provides a kind of Bidirectional sounding loudspeaker.Institute
Stating Bidirectional sounding loudspeaker includes magnet, the first magnetic conductor, the second magnetic conductor, the first voice coil loudspeaker voice coil, the second voice coil loudspeaker voice coil, the first vibrating diaphragm and the
Two vibrating diaphragms；
One end magnetic pole of the magnet is connected with first magnetic conductor, shape between the magnet and first magnetic conductor
Into the first magnetic gap；
The other end magnetic pole of the magnet is connected with second magnetic conductor, between the magnet and second magnetic conductor
The second magnetic gap is formed, wherein, the opening direction of first magnetic gap is opposite with the opening direction of second magnetic gap；
One end of first voice coil loudspeaker voice coil is arranged in first magnetic gap, the other end of first voice coil loudspeaker voice coil and described the
One vibrating diaphragm is connected；
One end of second voice coil loudspeaker voice coil is arranged in second magnetic gap, the other end of second voice coil loudspeaker voice coil and described the
Two vibrating diaphragms are connected.
In the utility model preferred embodiment, above-mentioned first magnetic conductor be T-shaped iron, one end magnetic pole of the magnet with
The magnetic conduction flat board connection of the T-shaped iron, the internal magnetic field direction of the magnet is parallel with the conducting magnetic column of the T-shaped iron, the magnetic
First magnetic gap is formed between iron and the conducting magnetic column.
In the utility model preferred embodiment, above-mentioned second magnetic conductor is U-shaped iron, and the magnet is away from described first
The other end magnetic pole of magnetic conductor is connected with the bottom of the U-shaped iron, the internal magnetic field direction of the magnet and the side of the U-shaped iron
Wall is parallel, and second magnetic gap is formed between the side wall of the magnet and the U-shaped iron.
In the utility model preferred embodiment, a through hole, described are offered on the bottom of above-mentioned second magnetic conductor
The one end of one voice coil loudspeaker voice coil away from first vibrating diaphragm passes through the through hole, is arranged in first magnetic gap.
In the utility model preferred embodiment, above-mentioned first vibrating diaphragm and second vibrating diaphragm be it is horn-like, described the
The loudspeaker opening direction of the loudspeaker opening direction of one vibrating diaphragm and second vibrating diaphragm is on the contrary, bore is less on first vibrating diaphragm
The less one end of bore is fixedly connected with first voice coil loudspeaker voice coil and second voice coil loudspeaker voice coil respectively on one end and second vibrating diaphragm.
In the utility model preferred embodiment, above-mentioned Bidirectional sounding loudspeaker also involves the second bullet including the first bullet
Ripple；
One end of the first bullet ripple is fixedly connected with first voice coil loudspeaker voice coil, and described first plays the other end and the magnetic of ripple
Iron or second magnetic conductor are fixedly connected；
One end of the second bullet ripple is fixedly connected with second voice coil loudspeaker voice coil, and described second plays the other end of ripple and described the
Two magnetic conductors are fixedly connected.
In the utility model preferred embodiment, above-mentioned Bidirectional sounding loudspeaker also includes the first pad and the second pad
Piece；
First pad is arranged on the magnet on one end magnetic pole of first magnetic conductor, first magnetic conduction
Body is fixedly connected by first pad with the magnet；
Second pad is arranged on the magnet on one end magnetic pole of second magnetic conductor, second magnetic conduction
Body is fixedly connected by second pad with the magnet.
In the utility model preferred embodiment, above-mentioned Bidirectional sounding loudspeaker also includes being used to accommodate the two-way hair
The frame of sound loudspeaker.
For sound-box device, the utility model preferred embodiment also provides a kind of sound-box device.The sound-box device
Including casing and above-mentioned Bidirectional sounding loudspeaker, the casing is provided with sound panel, and the sound panel is by the Bidirectional sounding
At least one loudspeaker assembly isolation in loudspeaker.
In the utility model preferred embodiment, above-mentioned sound-box device also includes raising one's voice for strengthening the Bidirectional sounding
The audio intensifier of the audio of device, the audio intensifier includes passive radiating element or hollow paraphase passage.
In terms of existing technologies, the Bidirectional sounding loudspeaker and audio amplifier that the utility model preferred embodiment is provided are set
It is standby to have the advantages that：The Bidirectional sounding loadspeaker structure is simple, cost is relatively low, frequency response range is wide.It is described double
To sounding loudspeaker by the way that one end magnetic pole of magnet is connected with the first magnetic conductor, other end magnetic pole is connected with the second magnetic conductor,
So that forming the first magnetic gap between magnet and first magnetic conductor, the second magnetic is formed between magnet and second magnetic conductor
Gap, wherein, the opening of first magnetic gap is towards the opening with second magnetic gap towards on the contrary, then by the first sound
One end of circle is arranged in first magnetic gap, and the other end of the first voice coil loudspeaker voice coil is connected with the first vibrating diaphragm, one end of the second voice coil loudspeaker voice coil
It is arranged in second magnetic gap, the other end of the second voice coil loudspeaker voice coil is connected with the second vibrating diaphragm.The Bidirectional sounding loudspeaker and sound
Case equipment combines the advantage that interior magnetic is designed and outer magnetic is designed, and improves the scope of frequency response, reduces the probability of noise generation,
It ensure that the experience of user.
To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, the utility model cited below particularly compared with
Good embodiment, and coordinate appended accompanying drawing, it is described in detail below.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, it will use below required in embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
The schematic diagram for the Bidirectional sounding loudspeaker that Fig. 1 provides for the utility model preferred embodiment.
Signal of the Bidirectional sounding loudspeaker that Fig. 2 is provided for the utility model preferred embodiment in the first view directions
Figure.
Signal of the Bidirectional sounding loudspeaker that Fig. 3 is provided for the utility model preferred embodiment in the second view directions
Figure.
The partial enlargement in the Bidirectional sounding loudspeaker that Fig. 4 is provided for the utility model preferred embodiment I portions in Fig. 1
Figure.
The Bidirectional sounding loudspeaker that Fig. 5 is provided for the utility model preferred embodiment partial enlargement of II in Fig. 1
Figure.
A kind of schematic diagram for the sound-box device that Fig. 6 provides for the utility model preferred embodiment.
The structural representation of sound-box device shown in Fig. 6 that Fig. 7 provides for the utility model preferred embodiment.
Another schematic diagram for the sound-box device that Fig. 8 provides for the utility model preferred embodiment.
The exploded perspective view of sound-box device shown in Fig. 8 that Fig. 9 provides for the utility model preferred embodiment.
The structural representation of sound-box device shown in Fig. 8 that Figure 10 provides for the utility model preferred embodiment.
Icon：100- Bidirectional sounding loudspeakers；110- magnet；The magnetic conductors of 120- first；The magnetic conductors of 130- second；140-
One voice coil loudspeaker voice coil；The voice coil loudspeaker voice coils of 150- second；The vibrating diaphragms of 160- first；The vibrating diaphragms of 170- second；The magnetic gap of 111- first；The magnetic gap of 112- second；
131- through holes；180- first plays ripple；190- second plays ripple；The pads of 101- first；The pads of 102- second；103- frame；10- audio amplifiers
Equipment；11- casings；12- sound panels；200- audio intensifiers.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, or
It is the orientation or position relationship usually put when the utility model product is used, is for only for ease of description the utility model and letter
Change description, rather than indicate or imply signified device or element must have specific orientation, with specific azimuth configuration and
Operation, therefore it is not intended that to limitation of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. are only used for area
Divide description, and it is not intended that indicating or implying relative importance.
In description of the present utility model, in addition it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected,
Or be integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, intermediary can also be passed through
It is indirectly connected to, can is the connection of two element internals.For the ordinary skill in the art, it can be managed with concrete condition
Solve concrete meaning of the above-mentioned term in the utility model.
Fig. 1 is refer to, is the schematic diagram for the Bidirectional sounding loudspeaker 100 that the utility model preferred embodiment is provided.
In the utility model embodiment, the Bidirectional sounding loudspeaker 100 includes：Magnet 110, the first magnetic conductor 120, the second magnetic conductor
130th, the first voice coil loudspeaker voice coil 140, the second voice coil loudspeaker voice coil 150, the first vibrating diaphragm 160 and the second vibrating diaphragm 170.
In the utility model embodiment, one end magnetic pole of the magnet 110 is connected with first magnetic conductor 120, institute
State and the first magnetic gap 111 is formed between magnet 110 and first magnetic conductor 120.Specifically, please with reference to Fig. 1 and Fig. 2,
In the present embodiment, the magnet 110 can be ring-type, and first magnetic conductor 120 can be T-shaped iron, first magnetic conduction
Body 120 includes the conducting magnetic column and magnetic conduction flat board being in the form of a column.One end magnetic pole of the magnet 110 and first magnetic conductor 120
Magnetic conduction flat board is connected, and the magnet 110 is annularly distributed on the magnetic conduction flat board, and the conducting magnetic column is vertically set on described
The center position for the ring that magnet 110 is constituted, and be seamlessly connected with the magnetic conduction flat board.The internal magnetic field side of the magnet 110
To parallel with the conducting magnetic column of first magnetic conductor 120, between the conducting magnetic column of the magnet 110 and first magnetic conductor 120
First magnetic gap 111 is formed, the opening of first magnetic gap 111 is put down towards with the magnetic conduction of first magnetic conductor 120
Plate is vertical, and away from the magnetic conduction flat board of first magnetic conductor 120.
In the utility model embodiment, the other end magnetic pole of the magnet 110 is connected with second magnetic conductor 130,
The second magnetic gap 112 is formed between the magnet 110 and second magnetic conductor 130.Specifically, please with reference to Fig. 1 and figure
3, in the present embodiment, second magnetic conductor 130 can be U-shaped iron, and the magnet 110 is contained in second magnetic conductor
In 130.Second magnetic conductor 130 includes the bottom being connected with the other end magnetic pole of the magnet 110 and hung down with the bottom
Straight side wall, the setting direction of the side wall is parallel with the internal magnetic field direction of the magnet 110.The magnet 110 with it is described
Second magnetic gap 112, opening direction and the institute of second magnetic gap 112 are formed between the side wall of second magnetic conductor 130
The bottom for stating the second magnetic conductor 130 is vertical, and away from the bottom of second magnetic conductor 130.
In the present embodiment, the opening direction and the opening direction of second magnetic gap 112 of first magnetic gap 111
Conversely.The opening of first magnetic gap 111 faces away from one end magnetic that the magnet 110 connects first magnetic conductor 120
Pole, the opening of second magnetic gap 112 faces away from the other end magnetic that the magnet 110 connects second magnetic conductor 130
Pole.In the present embodiment, the magnetic pole being connected with first magnetic conductor 120 can be the N poles of the magnet 110, it is corresponding with
The magnetic pole that second magnetic conductor 130 is connected is the S poles of the magnet 110；The magnetic pole being connected with first magnetic conductor 120 can
It is the N poles of magnet 110 to be the S poles of the magnet 110, described in the corresponding magnetic pole being connected with second magnetic conductor 130.Tool
Body, the facilities of the two ends magnetic pole of the magnet 110 can be adjusted correspondingly according to demand.
Referring once again to Fig. 1, in the utility model embodiment, one end of first voice coil loudspeaker voice coil 140 is arranged on described
In one magnetic gap 111, the other end of first voice coil loudspeaker voice coil 140 is connected with first vibrating diaphragm 160.Specifically, first sound
One end of circle 140 is arranged in the first magnetic gap 111 that first magnetic conductor 120 with the magnet 110 is formed, another
End is exposed relative to first magnetic gap 111.
In the present embodiment, first vibrating diaphragm 160 can be shaped as horn-like membranaceous vibrating mass, described first
Shape, the size of vibrating diaphragm 160 are matched with shape, the size of first voice coil loudspeaker voice coil 140, and first vibrating diaphragm 160 can be, but not
It is limited to, cone, aluminium film basin etc..The opening direction of the loudspeaker opening direction of first vibrating diaphragm 160 and first magnetic gap 111
It is identical, described less one end of the bore of first vibrating diaphragm 160 and one of first voice coil loudspeaker voice coil 140 away from first magnetic gap 111
End is fixedly connected.
In the present embodiment, when in first voice coil loudspeaker voice coil 140 by tone currents, first voice coil loudspeaker voice coil 140 will be
In the presence of magnetic field around first magnetic conductor 120, first vibrating diaphragm 160 is driven in the magnetic direction with the magnetic field
Moved back and forth on vertical direction, to produce the voice signal corresponding with the tone currents.
In the utility model embodiment, a through hole 131, described are offered on the bottom of second magnetic conductor 130
The one end of one voice coil loudspeaker voice coil 140 away from first vibrating diaphragm 160 passes through the through hole 131, is arranged in first magnetic gap 111.
In the utility model embodiment, one end of second voice coil loudspeaker voice coil 150 is arranged in second magnetic gap 112,
The other end of second voice coil loudspeaker voice coil 150 is connected with second vibrating diaphragm 170.Specifically, one end of second voice coil loudspeaker voice coil 150 is set
In the second magnetic gap 112 that the magnet 110 coordinates the formation of the second magnetic conductor 130, the other end is relative to described second
Magnetic gap 112 is exposed.
In the present embodiment, it is similar with first vibrating diaphragm 160, second vibrating diaphragm 170 can be shaped as it is horn-like
Membranaceous vibrating mass, shape, the size of second vibrating diaphragm 170 match with shape, the size of second voice coil loudspeaker voice coil 150, institute
State the second vibrating diaphragm 170 may be, but not limited to, cone, aluminium film basin etc..The loudspeaker opening direction of second vibrating diaphragm 170 and institute
The opening of the second magnetic gap 112 is stated towards identical, described less one end of the bore of second vibrating diaphragm 170 and second voice coil loudspeaker voice coil 150
One end away from second magnetic gap 112 is fixedly connected.
In the present embodiment, the loudspeaker opening of the loudspeaker opening direction of second vibrating diaphragm 170 and first vibrating diaphragm 160
In the opposite direction.When in second voice coil loudspeaker voice coil 150 by tone currents, second voice coil loudspeaker voice coil 150 will be in second magnetic conduction
In the presence of magnetic field around body 130, second vibrating diaphragm 170 is driven on the direction vertical with the magnetic direction in the magnetic field
Move back and forth, to produce the voice signal corresponding with the tone currents.
The voice signal that second voice coil loudspeaker voice coil 150 is produced is different from the voice signal direction that first voice coil loudspeaker voice coil 140 is produced,
But can be by adjusting the phase between the tone currents in the tone currents and the first voice coil loudspeaker voice coil 140 in the second voice coil loudspeaker voice coil 150 so that institute
State the first voice coil loudspeaker voice coil 140 and second voice coil loudspeaker voice coil 150 produces audio direction identical sound wave, to improve Consumer's Experience.
In the present embodiment, the Bidirectional sounding loudspeaker 100 can ring to the audio signal of low frequency and medium-high frequency
Should.Specifically, the size of first voice coil loudspeaker voice coil 140 is smaller than the size of second voice coil loudspeaker voice coil 150, and first voice coil loudspeaker voice coil 140 is main
It is responsible for the audio signal of processing medium-high frequency, the Bidirectional sounding loudspeaker 100 can realize that centering is high by first voice coil loudspeaker voice coil 140
The response of the audio signal of frequency；Second voice coil loudspeaker voice coil 150 mainly handles the audio signal of low frequency, the Bidirectional sounding loudspeaker
100 can realize the response to the audio signal of low frequency by second voice coil loudspeaker voice coil 150.First voice coil loudspeaker voice coil 140 coordinates described
Two voice coil loudspeaker voice coils 150 improve frequency response range of the Bidirectional sounding loudspeaker 100 to audio signal.
Referring once again to Fig. 1, in the utility model embodiment, the Bidirectional sounding loudspeaker 100 can also include：The
One, which plays ripple 180 and second, plays ripple 190.
In the present embodiment, one end of the first bullet ripple 180 is fixedly connected with first voice coil loudspeaker voice coil 140, and described first
The other end for playing ripple 180 is fixedly connected with the magnet 110, to realize to the described first fixation for playing ripple 180.Specifically, institute
It can be annular elastic member to state the first bullet ripple 180, and first voice coil loudspeaker voice coil 140 plays ripple 180 and with described the through described first
One end of the one bullet inner ring of ripple 180 is fixedly connected, and described first plays one end of ripple 180 outer ring and the magnet 110 away from described the
One end magnetic pole of one magnetic conductor 120 is fixedly connected, to be carried out when first voice coil loudspeaker voice coil 140 is moved to first voice coil loudspeaker voice coil 140
Reset.
In the present embodiment, one end of the second bullet ripple 190 is fixedly connected with second voice coil loudspeaker voice coil 150, and described second
The other end for playing ripple 190 is fixedly connected with second magnetic conductor 130, to realize to the described second fixation for playing ripple 190.Specifically
Ground, the second bullet ripple 190 is similar with the described first bullet ripple 180, and the second bullet ripple 190 can be annular elastic member, institute
The second voice coil loudspeaker voice coil 150 is stated through the described second bullet ripple 190 and is fixedly connected with one end of the described second bullet inner ring of ripple 190, described the
One end of two bullet ripple 190 outer rings is fixedly connected with the side wall of second magnetic conductor 130, to be moved in second voice coil loudspeaker voice coil 150
When second voice coil loudspeaker voice coil 150 is resetted.
It is understood that it is described first bullet ripple 180 and it is described second bullet ripple 190 fixed form be not limited to it is above-mentioned
Fixed form, above-mentioned fixed form is only preferably a kind of embodiment of the utility model, and the utility model can be with
Ripple 180 and described second, which is played, including more described first plays the fixed form of ripple 190.For example, described first plays consolidating for ripple 180
Determine mode and can also be that one end is fixedly connected with first voice coil loudspeaker voice coil 140, the other end is fixed with second magnetic conductor 130 to be connected
Connect；The fixed form of the second bullet ripple 190 can also be that one end is fixedly connected with second vibrating diaphragm 170, the other end and institute
The second magnetic conductor 130 is stated to be fixedly connected.
In the utility model embodiment, the Bidirectional sounding loudspeaker 100 can also include：First pad 101 and
Two pads 102.
In the present embodiment, first pad 101 is arranged on the magnet 110 close to first magnetic conductor 120
On the magnetic pole of one end, first magnetic conductor 120 is fixedly connected by first pad 101 with the magnet 110.Specifically,
Fig. 4 is refer to, the side of first pad 101 is with the magnet 110 close to the magnetic conduction flat board of first magnetic conductor 120
One end magnetic pole connection, the opposite side of first pad 101 is connected with the magnetic conduction flat board of first magnetic conductor 120.In this reality
Apply in example, first magnetic conductor 120 can be being fixedly connected with the magnet 110 by way of the adhesion of the first pad 101；
Also can with the detachably connected magnet 110 by way of the clamping of the first pad 101, first pad 101 can
According to first voice coil loudspeaker voice coil 140 setting different with the motion requirement progress of second voice coil loudspeaker voice coil 150.
In the present embodiment, second pad 102 is arranged on the magnet 110 close to second magnetic conductor 130
On the magnetic pole of one end, second magnetic conductor 130 is fixedly connected by second pad 102 with the magnet 110.Specifically,
It refer to Fig. 5, the one end of the side of second pad 102 and the magnet 110 close to the bottom of second magnetic conductor 130
Magnetic pole is connected, and the opposite side of second pad 102 is connected with the bottom of second magnetic conductor 130.In the present embodiment, institute
State the second magnetic conductor 130 can be being fixedly connected with the magnet 110 by way of the adhesion of the second pad 102；Also it can pass through
With the detachably connected magnet 110 of mode of the clamping of the second pad 102.It is similar with first pad 101, it is described
Second pad 102 also can according to first voice coil loudspeaker voice coil 140 setting different with the motion requirement progress of second voice coil loudspeaker voice coil 150,
Second pad 102 coordinates 101 pairs of the first pad, first magnetic conductor 120, the magnet 110 and described second led
Magnet 130 is fixed.
Referring once again to Fig. 1, in the utility model embodiment, the Bidirectional sounding loudspeaker 100 can also include using
In the frame 103 for accommodating the Bidirectional sounding loudspeaker 100.The frame 103 can be integrally formed or multiple
Component is combined.The frame 103 coordinates first pad 101,102 pairs of the second pad Bidirectional sounding loudspeaker
Each component in 100 is accommodated and fixed, and is made the audio broadcast performance of the Bidirectional sounding loudspeaker 100 and is become more steady
It is fixed.
Fig. 6 is refer to, is a kind of schematic diagram for the sound-box device 10 that the utility model preferred embodiment is provided.In this reality
With in new embodiment, the sound-box device 10 includes above-mentioned Bidirectional sounding loudspeaker 100 and casing 11.In the present embodiment
In a kind of embodiment, the Bidirectional sounding loudspeaker 100 is arranged on inside the casing 11.
Fig. 7 is refer to, in the present embodiment, the casing 11 is provided with for avoiding the Bidirectional sounding loudspeaker 100
In the vibrating diaphragm 170 of first vibrating diaphragm 160 and second as caused by the voice coil loudspeaker voice coil 150 of the first voice coil loudspeaker voice coil 140 and second between sound
Wave interference, the sound panel 12 for the probability that reduction noise is produced.The sound panel 12 is made up of acoustic material.The one of the present embodiment
Plant in embodiment, the sound panel 12 is arranged in the casing 11, and the sound panel 12 can be by Bidirectional sounding loudspeaker
100 low frequency loudspeaker device assembly and middle/high frequency loudspeaker component is individually insulated in the both sides of the sound panel 12, is completed to described
The low frequency loudspeaker device assembly of Bidirectional sounding loudspeaker 100 and at least one loudspeaker assembly in middle/high frequency loudspeaker component every
From.The part that the low frequency loudspeaker device assembly handles the audio signal of low frequency in Bidirectional sounding loudspeaker 100 is constituted, and is at least wrapped
Include magnet 110, the second magnetic conductor 130, the second voice coil loudspeaker voice coil 150, the second vibrating diaphragm 170；The middle/high frequency loudspeaker component is by two-way hair
The part composition of the audio signal of medium-high frequency is handled in sound loudspeaker 100, at least including magnet 110, the first magnetic conductor 120, the
One voice coil loudspeaker voice coil 140, the first vibrating diaphragm 160.The sound panel 12 coordinates the low frequency of 11 pairs of the casing Bidirectional sounding loudspeaker 100
At least one loudspeaker assembly in loudspeaker assembly and middle/high frequency loudspeaker component is isolated.
In the present embodiment, 11 points of the casing is two spaces, the Bidirectional sounding loudspeaker by the sound panel 12
100 low frequency loudspeaker device assembly and middle/high frequency loudspeaker component are respectively at one in the two spaces.To improve the sound
The audio result of broadcast of case equipment 10, can carry out closed processes to the casing 11.Specifically, can be individually in casing 11
Low frequency loudspeaker device assembly residing for space carry out closed processes；Can also be individually to the middle/high frequency loudspeaker component in casing 11
Residing space carries out closed processes；Can also be simultaneously to the space residing for the low frequency loudspeaker device assembly in casing 11 and medium-high frequency
Space residing for loudspeaker assembly carries out closed processes.
Fig. 8 is refer to, is another schematic diagram for the sound-box device 10 that the utility model preferred embodiment is provided.At this
In utility model embodiment, the sound-box device 10 can also include being used to strengthen the sounding of the Bidirectional sounding loudspeaker 100
The audio intensifier 200 of effect, the thought that the audio intensifier 200 can be designed using phase inverting box is manufactured,
The thought that can be designed using passive basin is manufactured, and can also be on the casing 11 as enhancing Bidirectional sounding loudspeaker
The hole design of 100 audios.In the present embodiment, the audio intensifier 200 is preferably the thought designed using phase inverting box
Device obtained from being manufactured.
Fig. 9 is refer to, in the present embodiment, the audio intensifier 200 is arranged on inside the casing 11.The sound
Effect intensifier 200 receives the air vibration that the Bidirectional sounding loudspeaker 100 is produced inside the casing 11, and will be described
Air vibration is conducted to the casing 11, to strengthen the audio of the Bidirectional sounding loudspeaker 100.The audio enhancing dress
Being isolated by the sound panel 12 in obtained two spaces for the casing 11 can be arranged on according to demand by putting 200.In this implementation
In a kind of embodiment of example, the audio intensifier 200 is arranged in the casing 11 residing for low frequency loudspeaker device assembly
In space.
Specifically, Figure 10 is refer to, in the present embodiment, 11 points of the casing is two spaces by the sound panel 12,
The low frequency loudspeaker device assembly and middle/high frequency loudspeaker component of the Bidirectional sounding loudspeaker 100 are respectively in the two spaces
One, closed processes are carried out to the space residing for the middle/high frequency loudspeaker component in casing 11, and by the audio intensifier
200 are arranged in the space described in the casing 11 residing for low frequency loudspeaker device assembly, to reduce the low frequency loudspeaker device assembly
The probability that noise in residing space is produced, strengthens the audio of the audio signal of low frequency.
In an embodiment of the present embodiment, the audio intensifier 200 can be passive radiating element, also may be used
To be hollow paraphase passage, be combineding with each other for passive radiating element and hollow paraphase passage can also be.The paraphase is led to
The cross section in road can be circular, square, kidney ellipsoid etc..In the present embodiment, the cross section of paraphase passage is preferably circular, with
Reduce sound wave reflection, reach more preferable sound wave conducting effect.
In actual applications, the audio intensifier 200 can be handled, sends out the audio intensifier 200
The phase that the phase of the sound wave gone out sends sound wave with the Bidirectional sounding loudspeaker 100 differs certain phase angle, to reach more
Good sound Overlay, specific design can be adjusted correspondingly according to demand.
In summary, the utility model is provided Bidirectional sounding loudspeaker and sound-box device.The Bidirectional sounding loudspeaker
Simple in construction, cost is relatively low, frequency response range is wide.The Bidirectional sounding loudspeaker is by by one end magnetic pole of magnet and first
Magnetic conductor is connected, and other end magnetic pole is connected with the second magnetic conductor so that form the first magnetic between magnet and first magnetic conductor
Gap, the second magnetic gap is formed between magnet and second magnetic conductor, wherein, opening direction and the institute of first magnetic gap
The opening of the second magnetic gap is stated towards on the contrary, then one end of the first voice coil loudspeaker voice coil is arranged in first magnetic gap, the first sound
The other end of circle is connected with the first vibrating diaphragm, and one end of the second voice coil loudspeaker voice coil is arranged in second magnetic gap, the second voice coil loudspeaker voice coil it is another
End is connected with the second vibrating diaphragm.The Bidirectional sounding loudspeaker and sound-box device combine the advantage that interior magnetic is designed and outer magnetic is designed, and carry
The high scope of frequency response, reduces the probability of noise generation, it is ensured that the experience of user.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. a kind of Bidirectional sounding loudspeaker, it is characterised in that the Bidirectional sounding loudspeaker includes magnet, the first magnetic conductor, the
Two magnetic conductors, the first voice coil loudspeaker voice coil, the second voice coil loudspeaker voice coil, the first vibrating diaphragm and the second vibrating diaphragm；
One end magnetic pole of the magnet is connected with first magnetic conductor, and is formed between the magnet and first magnetic conductor
One magnetic gap；
The other end magnetic pole of the magnet is connected with second magnetic conductor, is formed between the magnet and second magnetic conductor
Second magnetic gap, wherein, the opening direction of first magnetic gap is opposite with the opening direction of second magnetic gap；
One end of first voice coil loudspeaker voice coil is arranged in first magnetic gap, and the other end of first voice coil loudspeaker voice coil shakes with described first
Film is connected；
One end of second voice coil loudspeaker voice coil is arranged in second magnetic gap, and the other end of second voice coil loudspeaker voice coil shakes with described second
Film is connected.
2. Bidirectional sounding loudspeaker according to claim 1, it is characterised in that first magnetic conductor is T-shaped iron, described
One end magnetic pole of magnet is connected with the magnetic conduction flat board of the T-shaped iron, the internal magnetic field direction of the magnet and leading for the T-shaped iron
Magnetic pole is parallel, and first magnetic gap is formed between the magnet and the conducting magnetic column.
3. Bidirectional sounding loudspeaker according to claim 2, it is characterised in that second magnetic conductor is U-shaped iron, described
Other end magnetic pole of the magnet away from first magnetic conductor is connected with the bottom of the U-shaped iron, the internal magnetic field side of the magnet
To parallel with the side wall of the U-shaped iron, second magnetic gap is formed between the side wall of the magnet and the U-shaped iron.
4. Bidirectional sounding loudspeaker according to claim 3, it is characterised in that opened up on the bottom of second magnetic conductor
There is a through hole, the one end of first voice coil loudspeaker voice coil away from first vibrating diaphragm passes through the through hole, is arranged on first magnetic gap
It is interior.
5. Bidirectional sounding loudspeaker according to claim 1, it is characterised in that first vibrating diaphragm and second vibrating diaphragm
To be horn-like, the loudspeaker opening direction of the loudspeaker opening direction of first vibrating diaphragm and second vibrating diaphragm is on the contrary, described first
On vibrating diaphragm on the less one end of bore and second vibrating diaphragm less one end of bore respectively with first voice coil loudspeaker voice coil and described
Two voice coil loudspeaker voice coils are fixedly connected.
6. Bidirectional sounding loudspeaker according to claim 1, it is characterised in that the Bidirectional sounding loudspeaker also includes the
One bullet involves the second bullet ripple；
It is described first bullet ripple one end be fixedly connected with first voice coil loudspeaker voice coil, it is described first play ripple the other end and the magnet or
Second magnetic conductor is fixedly connected；
One end of the second bullet ripple is fixedly connected with second voice coil loudspeaker voice coil, and the other end of the second bullet ripple is led with described second
Magnet is fixedly connected.
7. loudspeaker according to claim 1, it is characterised in that the Bidirectional sounding loudspeaker also include the first pad and
Second pad；
First pad is arranged on the magnet on one end magnetic pole of first magnetic conductor, and first magnetic conductor leads to
First pad is crossed to be connected with the magnet；
Second pad is arranged on the magnet on one end magnetic pole of second magnetic conductor, and second magnetic conductor leads to
Second pad is crossed to be connected with the magnet.
8. loudspeaker according to claim 1, it is characterised in that the Bidirectional sounding loudspeaker also includes being used to accommodate institute
State the frame of Bidirectional sounding loudspeaker.
9. a kind of sound-box device, it is characterised in that the sound-box device is included in casing and claim 1-8 described in any one
Bidirectional sounding loudspeaker, the casing is provided with sound panel, the sound panel by the Bidirectional sounding loudspeaker at least
One loudspeaker assembly isolation.
10. sound-box device according to claim 9, it is characterised in that the sound-box device also includes being used to strengthen described
The audio intensifier of the audio of Bidirectional sounding loudspeaker, the audio intensifier include passive radiating element or it is hollow fall
Phase passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720134931.XU CN206413193U (en) | 2017-02-15 | 2017-02-15 | Bidirectional sounding loudspeaker and sound-box device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720134931.XU CN206413193U (en) | 2017-02-15 | 2017-02-15 | Bidirectional sounding loudspeaker and sound-box device |
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| CN206413193U true CN206413193U (en) | 2017-08-15 |
Family
ID=59557749
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| CN201720134931.XU Active CN206413193U (en) | 2017-02-15 | 2017-02-15 | Bidirectional sounding loudspeaker and sound-box device |
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| CN113286232A (en) * | 2021-05-26 | 2021-08-20 | 东莞立讯精密工业有限公司 | Loudspeaker structure |
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