CN106303795A - Resonance speaker - Google Patents
Resonance speaker Download PDFInfo
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- CN106303795A CN106303795A CN201510288876.5A CN201510288876A CN106303795A CN 106303795 A CN106303795 A CN 106303795A CN 201510288876 A CN201510288876 A CN 201510288876A CN 106303795 A CN106303795 A CN 106303795A
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- voice coil
- resonance
- soundboard
- oscillator
- iron core
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Abstract
The present invention relates to the technical field of sound equipment, resonance speaker is provided, including there is the sound cover of inner chamber and one end open and for covering opening so that inner chamber forms the resonance plate of airtight resonator, resonance plate is provided with iron core column, soundboard it is arranged with in iron core column, soundboard is provided with voice coil loudspeaker voice coil, and voice coil loudspeaker voice coil is arranged with oscillator, and soundboard, voice coil loudspeaker voice coil, oscillator and iron core column are in concentrically line is arranged at resonator.Soundboard and voice coil loudspeaker voice coil energising, promote soundboard and voice coil loudspeaker voice coil to vibrate back and forth in the magnetic field of iron core column, thus promote oscillator to vibrate together, and vibration passes to resonator, and vibration is passed to resonance plate and sound cover, so, resonance plate vibratory sound by resonator again, improves high frequency；Sound cover and resonator resonance pronunciation, improve intermediate frequency and medium and low frequency；Oscillator, voice coil loudspeaker voice coil and soundboard in the vertical direction along iron core column up-down vibration pronounce time, its avoid produce noise, improve tonequality.In a word, resonance speaker low consumption, efficient, tonequality height, high pitch, intermediate frequency and medium and low frequency excellent result.
Description
Technical field
The invention belongs to the technical field of sound equipment, particularly relate to resonance speaker.
Background technology
Known traditional sound equipment is the inductance coil by being arranged in sound equipment and speaker carries out sounding, this
The tonequality of tradition sound equipment and speaker have close relationship, speaker to be unique sound-producing devices in sound equipment, its
Tonequality is changeless, and user can not arbitrarily change the tonequality of speaker.
And along with the development of economic technology, people are more and more higher to the pursuit of sound equipment tonequality.Market in recent years
On occur in that resonance speaker, existing resonance speaker mainly use active resonant loudspeaker, it typically uses pastes knot
Structure, and adhere to any hard objects in contact by sticking structure, and utilize the principle of resonance, will
Audio signal is converted into audio frequency mechanical vibration, and output is to hard objects, and hard objects will be sent out as sound production medium
Sound, and in order to improve the deficiency of high pitch, it is the most also further added by active loudspeaker, to improve resonance, increases
Forte rings high-frequency effect.
Therefore, existing resonance speaker remains such problem: uses and increases active loudspeaker
Mode, its structure is complicated, and cost is high；Loudspeaker needs power amplifier and drives, power consumption, poor efficiency；Rely on height
Sound loudspeaker and hard objects resonate the sound sent, lower tone, intermediate frequency and medium and low frequency difference in response, middle pitch and in
Bass effect is poor, fails to reach the tonequality demand that user is more satisfied with.
Summary of the invention
It is an object of the invention to provide resonance speaker, it is intended to solve existing resonance speaker structure complexity, cost
Height, high energy consumption poor efficiency, intermediate frequency and medium and low frequency difference in response and middle pitch and the problem of middle bass effect difference.
For solving above-mentioned technical problem, the invention provides resonance speaker, it includes having inner chamber and one end is opened
Mouthful sound cover and for covering described opening so that described inner chamber forms the resonance plate of airtight resonator, described
Resonance plate is provided with iron core column, and described iron core column is arranged with soundboard, described soundboard extends along its periphery and encloses
Conjunction is formed with voice coil loudspeaker voice coil, and described voice coil loudspeaker voice coil is arranged with for following described voice coil vibrations and making described resonator, described
Resonance plate and described sound cover produce the oscillator of resonance, described soundboard, described voice coil loudspeaker voice coil, described oscillator and described ferrum
Stem stem concentrically line is arranged in described resonator.
Further, described resonance plate has center, described iron core column, described soundboard, described voice coil loudspeaker voice coil and institute
State being centrally disposed on described resonance plate of the oscillator described resonance plate of deviation.
Further, described sound cover offers the extraneous air holes with described resonator of connection, described air holes
Hole wall extends one inwardly for strengthening the airduct of gas sympathetic response.
Further, described resonator includes left chamber and right chamber, described iron core column, described soundboard, described sound
Circle and described oscillator are located in described right chamber, and described air holes is located at the top of described sound cover and connects with described left chamber
Logical, described airduct and the plan vertical of described sound cover.
Further, described sound cover offers the first groove, described first groove is provided with for described
Sound cover produces resonance to strengthen middle pitch and the vibrating diaphragm of middle bass.
Further, the position that described sound cover is relative with described oscillator upper end offers the second groove, described
Oscillator runs through described second groove and is exposed to outside described sound cover, plugs between described second groove and described oscillator
Have for airtight described sound cover and the soft circle of elasticity that positions described oscillator.
Further, described resonance plate is provided with and circumferentially and offsets with described soundboard along described iron core column
Support post.
Further, described sound cover is provided with soft material layer in the joint gap of described resonance plate.
Further, the position that described resonance plate lateral surface is corresponding with described iron core column is provided with cushion.
Further, the opposite sides of described resonance plate lateral surface is provided with callosity.
The present invention compares the beneficial effect of prior art:
Owing to above-mentioned resonance speaker have employed oscillator, voice coil loudspeaker voice coil, soundboard, iron core column, resonance plate, sound cover and is total to
Tymapanum, therefore, during work, above-mentioned soundboard and voice coil loudspeaker voice coil energising, the magnetic field of change will be produced, this will promote sound
Plate and voice coil loudspeaker voice coil vibrate in the magnetic field of iron core column back and forth, thus promote the oscillator being sheathed on voice coil loudspeaker voice coil to occur together
Vibration, in resonator, soundboard, voice coil loudspeaker voice coil and the oscillator of vibration, pass to resonator by vibration, and resonator is again
Vibration passes to resonance plate and sound cover, and so, each parts on resonance speaker will produce resonance together and send out
Sound.Specifically, resonance plate vibratory sound, its vibration area is relatively big, improves the high-frequency effect of resonance speaker；
And sound cover and resonator are due to airtight resonance pronunciation, which raises intermediate frequency and the medium and low frequency effect of resonance speaker.
Additionally, due to the centrage of soundboard, voice coil loudspeaker voice coil, oscillator and iron core column is located along the same line, therefore,
Vertically when formal dress or upside-down mounting resonance speaker, the center of gravity of iron core column, soundboard, voice coil loudspeaker voice coil and oscillator is positioned at same straight line
On, so, oscillator, voice coil loudspeaker voice coil and soundboard in the vertical direction along iron core column up-down vibration pronounce time, can keep away
Exempt from oscillator, voice coil loudspeaker voice coil and soundboard to collide with iron core column, and produce strong noise, thus improve tonequality.
In a word, for comparing the more existing mode using and increasing active loudspeaker, above-mentioned resonance speaker structure
Simply, low cost, and need not use loudspeaker and power amplifier, low consumption, efficiently；Employing resonance plate vibrates
Pronunciation, improves high-frequency effect；Use sound cover and resonator resonance pronunciation, improve intermediate frequency and medium and low frequency effect；
Additionally, it avoids oscillator, voice coil loudspeaker voice coil and soundboard to collide with iron core column, it is to avoid strong noise, therefore, tonequality
Height, high pitch excellent result, relatively can meet the tonequality demand of user.
Accompanying drawing explanation
Fig. 1 is the perspective view of the resonance speaker that first embodiment of the invention provides；
Fig. 2 is the resonance speaker that first embodiment of the invention provides stereochemical structure signal when not including sound cover
Figure；
Fig. 3 is the sectional view of the resonance speaker that first embodiment of the invention provides；
Fig. 4 is the perspective view of the resonance speaker that second embodiment of the invention provides；
Fig. 5 is the sectional view of the resonance speaker that second embodiment of the invention provides；
Fig. 6 is the perspective view of the resonance speaker that third embodiment of the invention provides；
Fig. 7 is the sectional view of the resonance speaker that third embodiment of the invention provides；
Fig. 8 is the perspective view of the resonance speaker that fourth embodiment of the invention provides；
Fig. 9 is the sectional view of the resonance speaker that fourth embodiment of the invention provides.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and reality
Execute example, the present invention is further elaborated.Only should be appreciated that specific embodiment described herein
Only in order to explain the present invention, it is not intended to limit the present invention.
As shown in Fig. 1～9, the preferred embodiment provided for the present invention.
It should be noted that when parts are referred to as " being fixed on " or " being arranged at " another parts, and it can be straight
It is connected on another parts or may be simultaneously present parts placed in the middle.When parts are known as " being connected to "
Another parts, it can be directly to another parts or may be simultaneously present parts placed in the middle.
Also, it should be noted the orientation term such as left and right, upper and lower in the present embodiment, it it is only phase each other
To concept or with the normal operating condition of product as reference, and should not be regarded as restrictive.
As shown in Figure 1 to Figure 3, the resonance speaker 10 that the present embodiment provides, it includes having inner chamber and one end
The sound cover 11 of opening and for covering opening so that inner chamber forms the resonance plate 12 of airtight resonator 111,
Resonance plate 12 is provided with iron core column 13, and iron core column 13 is arranged with soundboard 14, and soundboard 14 prolongs along its periphery
Stretch to enclose and be formed with voice coil loudspeaker voice coil 15, voice coil loudspeaker voice coil 15 be arranged with for follow voice coil loudspeaker voice coil 15 vibrate and make resonator 111,
Resonance plate 12 and sound cover 11 produce the oscillator 16 of resonance, soundboard 14, voice coil loudspeaker voice coil 15, oscillator 16 and iron core column
13 in concentrically line is arranged at resonator 111.
The beneficial effect of the resonance speaker 10 that the present embodiment provides:
As shown in Figure 1 to Figure 3, have employed oscillator 16, voice coil loudspeaker voice coil 15, soundboard due to above-mentioned resonance speaker 10
14, iron core column 13, resonance plate 12, sound cover 11 and resonator 111, therefore, during work, above-mentioned soundboard
14 and voice coil loudspeaker voice coil 15 be energized, will produce change magnetic field, this will promote soundboard 14 and voice coil loudspeaker voice coil 15 in iron core column
The magnetic field of 13 vibrates back and forth, thus promotes the oscillator 16 being sheathed on voice coil loudspeaker voice coil 15 to vibrate together, in
In resonator 111, soundboard 14, voice coil loudspeaker voice coil 15 and the oscillator 16 of vibration, pass to resonator 111 by vibration,
Vibration is passed to resonance plate 12 and sound cover 11, so, each zero on resonance speaker 10 by resonator 111 again
Parts will produce resonance pronunciation together.Specifically, resonance plate 12 vibratory sound, its vibration area is relatively big, carries
The high-frequency effect of high resonance speaker 10；And sound cover 11 and resonator 111 are due to airtight resonance pronunciation, it carries
The intermediate frequency of high resonance speaker 10 and medium and low frequency effect.
Additionally, due to soundboard 14, voice coil loudspeaker voice coil 15, oscillator 16 and iron core column 13 concentrically line are arranged, therefore,
Vertically when formal dress or upside-down mounting resonance speaker 10, iron core column 13, soundboard 14, voice coil loudspeaker voice coil 15 and the weight of oscillator 16
The heart is located along the same line, and so, oscillator 16, voice coil loudspeaker voice coil 15 and soundboard 14 in the vertical direction are along iron core column
During 13 up-down vibration pronunciation, oscillator 16, voice coil loudspeaker voice coil 15 and soundboard 14 can be avoided to touch with iron core column 13
Hit, and produce strong noise, thus improve tonequality.
In a word, for comparing the more existing mode using and increasing active loudspeaker, above-mentioned resonance speaker 10
Simple in construction, low cost, and need not use loudspeaker and power amplifier, low consumption, efficiently；Use resonance plate
12 vibratory sounds, improve high-frequency effect；Use sound cover 11 and resonator 111 resonance pronunciation, improve intermediate frequency
And medium and low frequency effect；Additionally, it avoids oscillator 16, voice coil loudspeaker voice coil 15 and soundboard 14 to touch with iron core column 13
Hitting, it is to avoid strong noise, therefore, tonequality is high, high pitch excellent result, relatively can meet the tonequality demand of user.
First embodiment:
As shown in Figure 1 to Figure 3, resonance plate 12 has a center (not shown), iron core column 13, soundboard 14,
Voice coil loudspeaker voice coil 15 and oscillator 16 deviation resonance sheet 12 are centrally disposed on resonance plate 12.So, resonance speaker 10
During resonance pronunciation, the off-centered side being provided with iron core column 13 on resonance plate 12, its Oscillation Amplitude will compare
Opposite side relatively is little, and its high pitch effect produced will be more superior.
Certainly, iron core column 13, soundboard 14, voice coil loudspeaker voice coil 15 and oscillator 16 also can be located at the center of resonance plate 12
On.
Second embodiment:
As shown in Figure 4 and Figure 5, sound cover 11b offers for connecting the extraneous air holes with resonator 111b
112b, the hole wall of air holes 112b extends one inwardly for strengthening the airduct 113b of gas sympathetic response.Resonator
During 111b resonance, its internal resonant gas will be by airduct 113b and air holes 112b and extraneous convection current, this
Sample, generation is changed by the resonant frequency of resonator 111b, therefore, big by adjusting the aperture of air holes 112b
Little, or, adjust the tube length of airduct 113b, adjust the resonant frequency of resonator 111b, with this
Improve intermediate frequency and medium and low frequency.
Refinement ground, as shown in Figure 4 and Figure 5, resonator 111b includes left chamber 1111b and right chamber 1112b,
Iron core column 13b, soundboard 14b, voice coil loudspeaker voice coil 15b and oscillator 16b are located in right chamber 1112b, and air holes 112b sets
Connect on the top of sound cover 11b and with left chamber 1111b, owing to being positioned at the resonance plate 12b in left chamber 1111b
It is big that partial vibration Amplitude Ratio is positioned at the resonance plate 12b in right chamber 1112b, therefore, in left chamber 1111b
Gas, its resonance amplitude is the biggest, and air holes 112b connects with left chamber 1111b, vibrates in left chamber 1111b
Air holes 112b by air holes 112b and extraneous convection current, therefore will be located at sound cover 11b's by the gas that amplitude is bigger
Connect on top and with left chamber 1111b, by becoming apparent from adjusting the resonant frequency of resonator 111b, carry
High intermediate frequency and medium and low frequency；
And so that airduct 113b strengthens the effect of gas sympathetic response, the top of airduct 113b and sound cover 11b
Vertically.
3rd embodiment:
As shown in Figure 6 and Figure 7, sound cover 11c offers the first groove 112c, the first groove 112c sets
Have for producing resonance to strengthen middle pitch and the vibrating diaphragm 113c of middle bass with sound cover 11c.Resonator 111c resonates
Time, vibrating diaphragm 113c effect will be promoted vibrating diaphragm 113c to vibrate by its internal resonant gas, and vibrating diaphragm 113c will
Resonate together with resonator 111c and sound cover 11c, to improve intermediate frequency and medium and low frequency.
Refinement ground, as shown in Figure 6 and Figure 7, resonator 111c includes left chamber 1111c and right chamber 1112c,
Iron core column 13c, soundboard 14c, voice coil loudspeaker voice coil 15c and oscillator 16c are located in right chamber 1112c, and vibrating diaphragm 113c is located at
On the top of sound cover 11 and be positioned in left chamber 1111c.Due to the resonance plate 12c portion being positioned in left chamber 1111c
Divide Oscillation Amplitude bigger than the resonance plate 12c being positioned in right chamber 1112c, therefore, the gas in left chamber 1111c
Body, its resonance amplitude is the biggest, and the gas that amplitude is bigger is the biggest to the active force of vibrating diaphragm 113c, therefore vibrating diaphragm
The vibration of 113c also will be apparent from, and is beneficial to improve intermediate frequency and medium and low frequency.
4th embodiment:
As shown in Figure 8 and Figure 9, the position that sound cover 11d and oscillator 16d upper end is relative offers second lead to
Groove 112d, oscillator 16d run through the second groove 112d and are exposed to outside sound cover 11d, the second groove 112d with shake
It is inserted with between sub-16d for airtight sound cover 11d and the elasticity soft circle 113d of location oscillator 16d.
So, the vibration of oscillator 16d can pass to sound cover 11d by resonator 111d, it is possible to by bullet
Property soft circle 113d pass to sound cover 11d, be beneficial to strengthen oscillator 16d and sound cover 11d resonance effect, thus increase
Strong high frequency.Additionally, due to the impedance of oscillator 16d is low, power is big, and therefore, its caloric value is big, and oscillator
16d exposes to sound cover 11d, the beneficially heat radiation of oscillator 16d.
It should be noted that the cooperation between elastic soft circle 113d and the second groove 112d and oscillator 16d is
Interference fit, it also acts as the effect of airtight resonator 111d.
In aforementioned four embodiment:
As shown in Figure 1 to Figure 3, so that soundboard 14 can be supported on resonance plate 12, resonance plate 12
It is provided with and supports post 121, support post 121 upper end and upwardly extend and offset to support soundboard 14 with soundboard 14.And
In order to increase the support strength of soundboard 14, improve the resonance effect of soundboard 14, support post 121 along iron core column
13 circumferentially.
When resonating in order to avoid sound cover 11 and resonance plate 12, sound cover 11 mutually collides with resonance plate 12 and damages
Bad sound cover 11 or resonance plate 12, be provided with soft material layer (figure in sound cover 11 and the joint gap of resonance plate 12
In do not show).
As shown in Figure 1 to Figure 3, vibrate for resonance speaker 10 due to soundboard 14, voice coil loudspeaker voice coil 15 and oscillator 16
Driving source parts, therefore, it is relatively big that resonance plate 12 is provided with the partial vibration amplitude of iron core column 13, in order to
Reduce the collision of resonance plate 12 and other hard objects, the position that resonance plate 12 lateral surface is corresponding with iron core column 13
Put and be provided with cushion 122.Cushion 122 has viscosity, and cushion 122 has certain elastic buffer effect.
During so that resonance speaker 10 is installed on desktop or metope etc., the support that resonance plate 12 is subject to balances,
The opposite sides of resonance plate 12 lateral surface is provided with callosity 123.
These are only presently preferred embodiments of the present invention, not in order to limit the present invention, all the present invention's
Any amendment, equivalent and the improvement etc. made within spirit and principle, should be included in the guarantor of the present invention
Within the scope of protecting.
Claims (10)
1. resonance speaker, it is characterised in that include the sound cover with inner chamber and one end open and for covering
Described opening is so that described inner chamber forms the resonance plate of airtight resonator, and described resonance plate is provided with iron core column,
It is arranged with soundboard in described iron core column, described soundboard encloses along the extension of its periphery and is formed with voice coil loudspeaker voice coil, described sound
Snare is provided with for following described voice coil vibrations and making described resonator, described resonance plate and described sound cover produce
The oscillator of resonance, described soundboard, described voice coil loudspeaker voice coil, described oscillator and described iron core column concentrically line are arranged at institute
State in resonator.
2. resonance speaker as claimed in claim 1, it is characterised in that described iron core column, described soundboard,
Described voice coil loudspeaker voice coil and described oscillator deviate being centrally disposed on described resonance plate of described resonance plate.
3. resonance speaker as claimed in claim 2, it is characterised in that offer outside connection on described sound cover
Boundary and the air holes of described resonator, the hole wall of described air holes extends one inwardly for strengthening the wind of gas sympathetic response
Pipe.
4. resonance speaker as claimed in claim 3, it is characterised in that described resonator includes left chamber and the right side
Chamber, described iron core column, described soundboard, described voice coil loudspeaker voice coil and described oscillator be located in described right chamber, described air holes
It is located at the top of described sound cover and connects with described left chamber, described airduct and the plan vertical of described sound cover.
5. resonance speaker as claimed in claim 2, it is characterised in that offer first on described sound cover and lead to
Groove, is provided with in described first groove for producing resonance to strengthen middle pitch and the vibrating diaphragm of middle bass with described sound cover.
6. resonance speaker as claimed in claim 2, it is characterised in that described sound cover and described oscillator upper end
Offering the second groove on relative position, described oscillator runs through described second groove and is exposed to outside described sound cover,
It is inserted with between described second groove and described oscillator for airtight described sound cover and the elasticity that positions described oscillator
Soft circle.
7. the resonance speaker as described in any one of claim 2～6, it is characterised in that set on described resonance plate
Have and circumferentially and support post with described soundboard offsets along described iron core column.
8. the resonance speaker as described in any one of claim 2～6, it is characterised in that described sound cover is with described
The joint gap of resonance plate is provided with soft material layer.
9. the resonance speaker as described in any one of claim 2～6, it is characterised in that outside described resonance plate
The position corresponding with described iron core column, face is provided with cushion.
10. the resonance speaker as described in any one of claim 2～6, it is characterised in that outside described resonance plate
The opposite sides of side is provided with callosity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510288876.5A CN106303795B (en) | 2015-05-29 | 2015-05-29 | Resonance sound equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510288876.5A CN106303795B (en) | 2015-05-29 | 2015-05-29 | Resonance sound equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106303795A true CN106303795A (en) | 2017-01-04 |
| CN106303795B CN106303795B (en) | 2022-08-09 |
Family
ID=57655036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510288876.5A Active CN106303795B (en) | 2015-05-29 | 2015-05-29 | Resonance sound equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106303795B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115175038A (en) * | 2022-07-27 | 2022-10-11 | 歌尔股份有限公司 | Controller |
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| CN201947415U (en) * | 2011-01-18 | 2011-08-24 | 嘉兴市金利达电子有限公司 | Resonant sound box |
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| CN202310058U (en) * | 2011-10-18 | 2012-07-04 | 郑振杨 | Passive radiator sound box |
| CN202353769U (en) * | 2011-10-12 | 2012-07-25 | 缪克君 | Sound box body |
| CN203352786U (en) * | 2013-06-25 | 2013-12-18 | 梅庆开 | Base and resonance sound generator |
| CN203734792U (en) * | 2013-10-10 | 2014-07-23 | 胡汉中 | Vibrating sounding device for sound box |
| CN204669586U (en) * | 2015-05-29 | 2015-09-23 | 深圳市魅动音响有限公司 | Resonance speaker |
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2015
- 2015-05-29 CN CN201510288876.5A patent/CN106303795B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001119778A (en) * | 1999-10-22 | 2001-04-27 | Takashi Ujihara | Sound radiating speaker box |
| CN201947415U (en) * | 2011-01-18 | 2011-08-24 | 嘉兴市金利达电子有限公司 | Resonant sound box |
| CN202059534U (en) * | 2011-04-02 | 2011-11-30 | 余朝亮 | Resonance voice box |
| CN202111838U (en) * | 2011-06-10 | 2012-01-11 | 欧达可电子(深圳)有限公司 | Resonance sound box |
| CN202353769U (en) * | 2011-10-12 | 2012-07-25 | 缪克君 | Sound box body |
| CN202310058U (en) * | 2011-10-18 | 2012-07-04 | 郑振杨 | Passive radiator sound box |
| CN203352786U (en) * | 2013-06-25 | 2013-12-18 | 梅庆开 | Base and resonance sound generator |
| CN203734792U (en) * | 2013-10-10 | 2014-07-23 | 胡汉中 | Vibrating sounding device for sound box |
| CN204669586U (en) * | 2015-05-29 | 2015-09-23 | 深圳市魅动音响有限公司 | Resonance speaker |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115175038A (en) * | 2022-07-27 | 2022-10-11 | 歌尔股份有限公司 | Controller |
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| CN106303795B (en) | 2022-08-09 |
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