CN105120399B - Sound box system - Google Patents
Sound box system Download PDFInfo
- Publication number
- CN105120399B CN105120399B CN201510623691.5A CN201510623691A CN105120399B CN 105120399 B CN105120399 B CN 105120399B CN 201510623691 A CN201510623691 A CN 201510623691A CN 105120399 B CN105120399 B CN 105120399B
- Authority
- CN
- China
- Prior art keywords
- loudspeaker
- electromagnet
- sound box
- panel
- box system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910001018 Cast iron Inorganic materials 0.000 claims abstract description 17
- 230000005291 magnetic effect Effects 0.000 claims description 26
- 239000003566 sealing material Substances 0.000 claims description 10
- 229920002165 CarbonCast Polymers 0.000 claims description 5
- 230000004907 flux Effects 0.000 claims description 5
- 239000004568 cement Substances 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 239000011574 phosphorus Substances 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims 1
- 239000000463 material Substances 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The present invention relates to sound system technical field, more particularly to a kind of sound box system.Loudspeaker is suspended by the speaker body in the sound box system using electromagnet, and for foot stool then using the hollow column of filling cast iron powder, it is preferable that this sound box system vibrates sound timbre that is smaller and sending.
Description
Technical field
The present invention relates to sound system technical field, more particularly to a kind of sound box system.
Background technology
Sound box system is that last in whole sound system flow and most important one form, its playing quality
Influence to whole system performance is very big, estimates according to professional person, and contribution of the audio amplifier to whole sound system accounts for whole system
More than 30%.
Sound box system mainly includes speaker body and foot stool, the audio amplifier include in itself voice box casing, loudspeaker and
Influence of the quality of frequency divider, loudspeaker and frequency divider to tonequality accounts for 65%, and influence of the voice box casing to tonequality accounts for 30%, pin
Frame influences to account for 5% on tonequality, because loudspeaker has a great influence with frequency divider to tonequality, prior art most people are
Go to improve loudspeaker and frequency divider, and few people go to improve voice box casing and foot stool.
But voice box casing also has a very big impact to the tonequality of sound box system, wherein most important influence to be that audio amplifier is total to
Shake, and because the loudspeaker of prior art is mainly the front panel that the frame of loudspeaker is fastened on to voice box casing by screw
On, i.e., frame is directly to be contacted with front panel, so when vibration caused by speaker operation can pass through the support knot such as frame
Structure is directly delivered on the front panel of voice box casing, and then voice box casing is resonated, and also has some audio amplifiers will by support
Loudspeaker is fixed on other panels, can directly be transferred vibrations on panel fixed thereto during such speaker operation,
So that voice box casing resonates so that the sound timbre that audio amplifier is sent is poor.
And foot stool also has a very big impact to the tonequality of sound box system, wherein most importantly itself vibrates and shaken
Dynamic to transmit, the foot stool of prior art is typically all simply played a supporting role, and not anti-vibration and shock sucking function.
The content of the invention
The technical problems to be solved by the invention are：A kind of vibration preferable audio amplifier of sound timbre that is smaller and sending is provided
System.
The technical solution adopted in the present invention is：A kind of sound box system, including speaker body and foot stool, the audio amplifier sheet
Body includes controller, voice box casing and loudspeaker, the voice box casing include front panel, rear board, left panel, right panel,
Bottom plate and top plate, the front panel are provided with a through hole to match with loudspeaker, and the loudspeaker is provided with magnet, and institute
State and be provided between loudspeaker and magnet made of NULL every equal on magnetosphere, the left panel, right panel, bottom plate and top plate
Provided with the electromagnet for adsorbing magnet, each electromagnet is provided with a magnetic field sensing for being used for induced field Strength Changes
Device, the electromagnet and magnetic field sensor are electrically connected with the controller, and also by flexible close between loudspeaker and front panel
Closure material sealing is fixed, and the bottom plate is provided with a support for being used for the support speaker when electromagnet does not work,
The foot stool includes top panel, bottom panel and the more root posts being arranged between top panel and bottom panel, described
More root posts are open tubular column, and are filled with cast iron powder in the open tubular column,
When work of electromagnet, loudspeaker can suspend in the presence of electromagnetic force, not acted between loudspeaker and support
Power；When electromagnet is stopped, loudspeaker position does not change, but loudspeaker can be withstood support by support.
The mass component of the NULL is
The center of the support is provided with a flux bore passed through for magnetic force caused by the electromagnet on bottom plate.
The flexible sealing material is foam seal ring and glass cement.
The loudspeaker includes shell and the frame that is arranged on outside shell, and the magnet is shell-like, and the magnet set
It is located at outside shell.
Described every magnetosphere is shell-like, and described to be set in every magnetosphere on shell, the magnet is set in every on magnetosphere.
The pedestal upper end face is provided with pressure sensor, and the pressure sensor is electrically connected with the controller.
The pedestal upper end face is provided with pressure sensor, and the pressure sensor is electrically connected with the controller.
The top panel, bottom panel and column are made by high-carbon cast iron plate, and its phosphorus content is 3.5%-3.8%.
90% space is filled with cast iron powder, and a diameter of 600 μm of the cast iron powder in the open tubular column.
Using above technical scheme compared with prior art, the present invention has advantages below：By electromagnet by loudspeaker
Suspend, such loudspeaker only has annexation by the front panel of flexible sealing material and voice box casing, i.e., caused by loudspeaker
Vibration is delivered on voice box casing without going past the part being directly connected to, and can be only delivered to by flexible material on front panel,
So passing to past vibration can be substantially reduced by flexible material, so when speaker operation voice box casing will not occur altogether
Shake, the sound timbre that such audio amplifier is sent is preferable, and detects magnetic field using magnetic field sensor, so can preferably control and raise
Sound device suspend when stability so that loudspeaker suspend when be not easy to shake, and between magnet and loudspeaker be provided with every
It magnetosphere, so can effectively prevent the magnetic field that electromagnet is formed from influenceing the work of loudspeaker in itself, and a support is set,
So when not being powered, i.e., when electromagnet does not work, the function of support speaker, and electricity can be played by support
During magnet power on/off, the position of loudspeaker is constant, i.e., is powered off suddenly in electromagnet, i.e., loudspeaker from suspended state be changed into according to
By speaker damage will not be caused because there is range difference during support holding state；And the column of foot stool is made it is hollow,
And cast iron powder is inside filled, the vibration that quickly can so pass over speaker body is transferred to heat energy and discharged,
Vibration is set not transmitted back and forth through column, and for cast iron powder, the section for having iron and two kinds of materials of graphite rubs, also more
Easily vibration conversion is fallen, can so reduce and be resonated caused by voice box casing so that sound timbre is preferable caused by sound box system.
It is and preferable using the NULL of this component composition, magnetism isolating effect.
The heart sets a flux bore in the bracket, can so prevent because of support stop and on influence caused by magnetic field.
Loudspeaker and front panel sealing are fixed using foam seal ring and glass cement, so not only seal fixed effect
Preferably, and the vibration that loudspeaker passes over can be substantially reduced.
Magnet is made into shell-like, preferably can so be coordinated with multiple electromagnet so that stress compares when loudspeaker suspends
Uniformly.
Shell-like will be made every magnetosphere, and can preferably play separated magnetic effect.
One pressure sensor is set on support, so when speaker operation, pressure sensor has detected pressure,
Then represent that loudspeaker does not suspend completely, can now control corresponding electromagnet loudspeaker completely outstanding by controller
It is floating.
Column is made of high-carbon cast iron plate, because graphite particle is thick in high-carbon cast iron plate, with iron motherboard friction energy
Vibration mechanical energy is changed into thermal energy consumption faster to fall, so damping capacity is stronger.
Cast iron powder is filled into open tubular column 90% space, the sound when filling 90% can be obtained by experiment by so setting
Matter is best.
Brief description of the drawings
Fig. 1 is the side sectional view of sound box system of the present invention.
Fig. 2 is the front section view of sound box system of the present invention.
Fig. 3 is enlarged drawing at Figure 1A.
As shown in the figure：1st, loudspeaker；2nd, front panel；3rd, rear board；4th, left panel；5th, right panel；6th, bottom plate；7th, top plate；
8th, magnet；9th, every magnetosphere；10th, electromagnet；11st, flexible sealing material；12nd, support；13rd, top panel；14th, bottom panel；15th, stand
Post；16th, flux bore.
Embodiment
The present invention is described further with embodiment below in conjunction with accompanying drawing, but the present invention be not limited only to it is following
Embodiment.
A kind of sound box system, including speaker body and foot stool, the speaker body include controller, voice box casing and
Loudspeaker 1, the voice box casing includes front panel 2, rear board 3, left panel 4, right panel 5, bottom plate 6 and top plate 7, before described
Panel 2 is provided with a through hole to match with loudspeaker 1, and the loudspeaker 1 is provided with magnet 8, and the loudspeaker 1 and magnet
It is provided between 8 made of NULL and is used for every being equipped with magnetosphere 9, the left panel 4, right panel 5, bottom plate 6 and top plate 7
The electromagnet 10 of magnet is adsorbed, each electromagnet 10 is provided with a magnetic field sensor for being used for induced field Strength Changes, institute
State electromagnet 10 and magnetic field sensor is electrically connected with the controller, and also pass through flexible sealing between loudspeaker 1 and front panel 2
The sealing of material 11 is fixed, and the bottom plate 6 is provided with a support 12 for being used for the support speaker when electromagnet does not work,
It is vertical that the foot stool includes top panel 13, bottom panel 14 and be arranged between top panel 13 and bottom panel 14 more
Post 15, more root posts 15 are open tubular column, and are filled with cast iron powder in the open tubular column,
When work of electromagnet, loudspeaker can suspend in the presence of electromagnetic force, not acted between loudspeaker and support
Power；When electromagnet is stopped, loudspeaker position does not change, but loudspeaker can be withstood support by support.
The mass component of the NULL is
The center of the support 12 is provided with a flux bore 16 passed through for magnetic force caused by the electromagnet on bottom plate.
The flexible sealing material 11 is foam seal ring and glass cement.
The loudspeaker 1 includes shell and the frame that is arranged on outside shell, and the magnet 8 is shell-like, and the magnet 8
It is set in outside shell.
Described every magnetosphere 9 is shell-like, and described to be set in every magnetosphere 9 on shell, the magnet 8 is set in every on magnetosphere 9.
The upper surface of support 12 is provided with pressure sensor, and the pressure sensor is electrically connected with the controller.
The top panel 13, bottom panel 14 and column 15 are made by high-carbon cast iron plate, and its phosphorus content is 3.5%-
3.8%.
90% space is filled with cast iron powder, and a diameter of 600 μm of the cast iron powder in the open tubular column.
During the operation principle of the present invention：When audio amplifier powers off, now electromagnet 10 is not powered up, so can not produce
Magnetic field and loudspeaker 1 is suspended, so 1 most weight of loudspeaker is by made of support 12, and fraction is
It is made up of the flexible sealing material 11 between loudspeaker 1 and front panel 2；After audio amplifier is electrified, now electromagnet 10
Be powered startup simultaneously, then produces magnetic force according to pre-set magnetic field size, and the magnet being arranged on loudspeaker 1 is produced
Active force, and then cause loudspeaker 1 to suspend, most of gravity is offset by magnetic force, and fraction passes through flexible sealing material 11
It is made, that is, causes do not have active force between loudspeaker 1 and support 12, such loudspeaker also will not drives support 12 to shake in vibration
It is dynamic, and because flexible sealing material 11 is flexible, even if some vibration is delivered to by flexible sealing material
Voice box casing, that is also minimum；Then when audio amplifier powers off again, because electromagnet 10 is again without then electromagnet 10
Do not continue to work, now loudspeaker 1 can be fallen down under gravity, but because loudspeaker 1 suspend when with support 12 it
Between without distance or it is in small distance, so directly can be caught and then supported by support 12 when loudspeaker 1 does not suspend, so
Loudspeaker 1 will not be damaged.
And the control principle in terms of the application electrical equipment is：After audio amplifier is powered, if pressure sensor has received pressure,
Then represent that now loudspeaker 1 returns the pressure of support 12 1, do not suspend completely, so now controller can control and be arranged on bottom
Electromagnet 10 on plate 6 increases magnetic force, and until pressure sensor is not received by pressure, and magnetic field sensor is to survey always
Magnetic field is tried, the magnetic field around speaker magnets is matched with magnetic field set in advance, and then loudspeaker 1 is just hanged
Floating, uniform force, if magnetic field sensor test does not match to magnetic field with the magnetic field of setting, controller controls corresponding electromagnetism
Iron 10 makes corresponding change.
Claims (9)
1. a kind of sound box system, including speaker body and foot stool, the speaker body includes controller, voice box casing and raised
Sound device (1), the voice box casing include front panel (2), rear board (3), left panel (4), right panel (5), bottom plate (6) and top
Plate (7), the front panel (2) are provided with a through hole to match with loudspeaker (1), it is characterised in that：On the loudspeaker (1)
Provided with magnet (8), and it is provided between the loudspeaker (1) and magnet (8) made of NULL every magnetosphere (9), the left side
The electromagnet (10) for adsorbing magnet, each electromagnet are equipped with plate (4), right panel (5), bottom plate (6) and top plate (7)
(10) magnetic field sensor for being used for induced field Strength Changes is provided with, the electromagnet (10) and magnetic field sensor are equal
It is electrically connected with the controller, and is also sealed and fixed by flexible sealing material (11) between loudspeaker (1) and front panel (2), and
The bottom plate (6) is provided with a support (12) for being used for the support speaker when electromagnet does not work；
The foot stool includes top panel (13), bottom panel (14) and is arranged on more between top panel (13) and bottom panel (14)
Root post (15), more root posts (15) are open tubular column, and are filled with cast iron powder in the open tubular column；
When work of electromagnet, loudspeaker can suspend in the presence of electromagnetic force, not have active force between loudspeaker and support；When
When electromagnet is stopped, loudspeaker position does not change, but loudspeaker can be withstood support by support.
2. sound box system according to claim 1, it is characterised in that：The mass component of the NULL is
Fe2O3100 parts；
BaO 40-50 parts；
SrO 35-40 parts；
La 0.5-1 parts；
Co 2-3 parts.
3. sound box system according to claim 1, it is characterised in that：The center of the support (12) supplies bottom plate provided with one
On electromagnet caused by the flux bore (16) that passes through of magnetic force.
4. sound box system according to claim 1, it is characterised in that：The flexible sealing material (11) is foam seal ring
With glass cement.
5. sound box system according to claim 1, it is characterised in that：The loudspeaker (1) includes shell and is arranged on
Frame outside shell, the magnet (8) is shell-like, and the magnet (8) is set in outside shell.
6. sound box system according to claim 5, it is characterised in that：It is described every magnetosphere (9) be shell-like, it is described every magnetosphere
(9) it is set on shell, the magnet (8) is set in every on magnetosphere (9).
7. sound box system according to claim 1, it is characterised in that：Support (12) upper surface is provided with pressure sensing
Device, and the pressure sensor is electrically connected with the controller.
8. sound box system according to claim 1, it is characterised in that：The top panel (13), bottom panel (14) and vertical
Post (15) is made by high-carbon cast iron plate, and its phosphorus content is 3.5%-3.8%.
9. sound box system according to claim 1, it is characterised in that：90% space is filled with casting in the open tubular column
Iron powder, and a diameter of 600 μm of the cast iron powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510623691.5A CN105120399B (en) | 2015-09-25 | 2015-09-25 | Sound box system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510623691.5A CN105120399B (en) | 2015-09-25 | 2015-09-25 | Sound box system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105120399A CN105120399A (en) | 2015-12-02 |
| CN105120399B true CN105120399B (en) | 2018-03-23 |
Family
ID=54668240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510623691.5A Expired - Fee Related CN105120399B (en) | 2015-09-25 | 2015-09-25 | Sound box system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105120399B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106060704A (en) * | 2016-07-21 | 2016-10-26 | 太仓怡泰霖智能科技有限公司 | Magnetic suspension high definition sound installation |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3512509B2 (en) * | 1995-02-24 | 2004-03-29 | アイシン高丘株式会社 | Speaker stand |
| CN100340133C (en) * | 2003-08-31 | 2007-09-26 | 徐江 | Voice box |
| CN101132650B (en) * | 2006-08-25 | 2011-06-22 | 佛山市顺德区顺达电脑厂有限公司 | Vibration isolating structure of loudspeaker apparatus |
| TWI433548B (en) * | 2011-12-16 | 2014-04-01 | Wistron Corp | Speaker device and electronic device having the same |
-
2015
- 2015-09-25 CN CN201510623691.5A patent/CN105120399B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105120399A (en) | 2015-12-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207022204U (en) | A kind of moving-iron receiver with new vibrating diaphragm support | |
| CN105142066B (en) | Vibration-damping speaker system | |
| CN209201321U (en) | Microphone device | |
| CN105120399B (en) | Sound box system | |
| CN207022198U (en) | A kind of loudspeaker | |
| CN205793329U (en) | A kind of Novel movable ferrum unit | |
| CN105848067B (en) | It is provided with the loudspeaker of vibration balanced structure | |
| CN105142048B (en) | A kind of sound box system | |
| CN208353584U (en) | Equalizer apparatus and eqalizing cricuit loudspeaker arrangement | |
| CN105142050B (en) | Audio amplifier | |
| CN206100447U (en) | Prevent falling moving -iron receiver | |
| CN105245982B (en) | A kind of vibration-damping speaker system | |
| CN105142049B (en) | A kind of audio amplifier | |
| CN207995312U (en) | A kind of magnetic suspension sound appliances frame | |
| CN105163229B (en) | Vibration-damping speaker | |
| CN206077665U (en) | Audio amplifier | |
| CN105163230B (en) | A kind of vibration-damping speaker | |
| CN207117905U (en) | A kind of magnetic suspension sound box base | |
| CN208046892U (en) | A kind of vibrating elements for electroacoustic transducer | |
| CN206611564U (en) | Audio amplifier anti-resonance device and the audio amplifier with it | |
| CN107396261A (en) | A kind of vibrating elements for electroacoustic transducer | |
| CN110213690A (en) | A kind of HIFI sound box system and reinforce the method for resetting sound effect | |
| CN205040025U (en) | Anticollision resists indisputable unit that moves that falls | |
| CN208691546U (en) | Microspeaker | |
| CN217540914U (en) | Pipeline vibration damper and air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yan Jun Inventor before: Li Ziquan |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180323 |