CN105142048B - A kind of sound box system - Google Patents
A kind of sound box system Download PDFInfo
- Publication number
- CN105142048B CN105142048B CN201510621148.1A CN201510621148A CN105142048B CN 105142048 B CN105142048 B CN 105142048B CN 201510621148 A CN201510621148 A CN 201510621148A CN 105142048 B CN105142048 B CN 105142048B
- Authority
- CN
- China
- Prior art keywords
- loud speaker
- panel
- sound box
- electromagnet
- 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 23
- 229910001018 Cast iron Inorganic materials 0.000 claims abstract description 22
- 230000005291 magnetic effect Effects 0.000 claims description 27
- 239000003566 sealing material Substances 0.000 claims description 10
- 239000006148 magnetic separator Substances 0.000 claims description 7
- 229920002165 CarbonCast Polymers 0.000 claims description 5
- 230000004907 flux Effects 0.000 claims description 5
- 239000004568 cement Substances 0.000 claims description 4
- 230000008859 change Effects 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
- 230000009471 action Effects 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 239000011574 phosphorus Substances 0.000 claims description 3
- 238000013016 damping Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 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
- 239000000203 mixture Substances 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
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction 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
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The present invention relates to sound system technical field more particularly to a kind of sound box systems.Loud speaker is suspended by the speaker body in the sound box system using electromagnet, and tripod is provided with vibration damping then using the hollow column of filling cast iron powder on tripod, and it is preferable that this sound box system vibrates sound timbre that is smaller and sending out.
Description
Technical field
The present invention relates to sound system technical field more particularly to a kind of sound box systems.
Background technology
Sound box system is the last one in entire sound system flow, is also a most important composition, playing quality
Influence to whole system performance is very big, estimates according to professional person, and speaker accounts for whole system to the contribution of entire sound system
30% or more.
Sound box system mainly include speaker body and tripod, described speaker itself include voice box casing, loud speaker and
Influence of the quality of frequency divider, loud speaker and frequency divider to sound quality accounts for 65%, and influence of the voice box casing to sound quality accounts for 30%, foot
Frame accounts for 5% to sound quality influence, because loud speaker is affected to sound quality with frequency divider, prior art most people are
It goes to improve loud speaker and frequency divider, and few people go to improve voice box casing and tripod.
But voice box casing also has a very big impact the sound quality of sound box system, wherein most important influence is that speaker is total
It shakes, and because the loud speaker of the prior art is mainly the front panel that the frame of loud speaker is fastened on to voice box casing by screw
On, i.e., frame is directly to be contacted with front panel, so the vibration generated when speaker operation can pass through the supports knot such as frame
Structure is directly delivered on the front panel of voice box casing, and then voice box casing is made to resonate, and there are also speakers will by holder
Loud speaker is fixed on other panels, and when such speaker operation can directly transfer vibrations on panel fixed thereto,
So that voice box casing resonates so that the sound timbre that speaker is sent out is poor.
And tripod also has a very big impact the sound quality of sound box system, wherein most importantly itself vibrates and shakes
Dynamic to transmit, the tripod of the prior art is generally all only played a supporting role, and there is no anti-vibration and shock sucking functions.
Invention content
The technical problem to be solved by the present invention is to：A kind of vibration preferable speaker of sound timbre that is smaller and sending out is provided
System.
The technical solution adopted in the present invention is：A kind of sound box system, including speaker body and tripod, the speaker sheet
Body includes controller, voice box casing and loud speaker, the voice box casing include front panel, rear panel, left panel, right panel,
Bottom plate and top plate are set on the front panel there are one the through-hole to match with loud speaker, and the loud speaker is equipped with magnet, and institute
It states and is equipped between loud speaker and magnet made of magnetic separator every equal on magnetosphere, the left panel, right panel, bottom plate and top plate
Equipped with the electromagnet for adsorbing magnet, set on each electromagnet there are one be used for induced field Strength Changes magnetic field sensing
Device, the electromagnet and magnetic field sensor are electrically connected with the controller, and also by flexible close between loud speaker and front panel
Closure material sealing is fixed, and is set on the bottom plate there are one the holder for the support speaker when electromagnet does not work,
The tripod 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 cast iron powder is filled in the open tubular column, and the top plate lower face is additionally provided with one vertically
Ticker,
When work of electromagnet, loud speaker can suspend under the action of electromagnetic force, not acted between loud speaker and holder
Power；When electromagnet is stopped, loudspeaker position does not change, but loud speaker can be withstood support by holder.
The mass component of the magnetic separator is
The center of the holder set there are one on bottom plate electromagnet generate magnetic force by flux bore.
The flexible sealing material is foam seal ring and glass cement.
The loud speaker includes shell and the frame that is arranged outside shell, and the magnet is shell-like, and the magnet set
It is located at outside shell.
It is described every magnetosphere be shell-like, described to be arranged on the shell every magnetosphere, the magnet is set in every on magnetosphere.
The pedestal upper end face is equipped with pressure sensor, and the pressure sensor is electrically connected with the controller.
The pedestal upper end face is equipped with pressure sensor, and the pressure sensor is electrically connected with the controller.
The top panel, bottom panel and column are made of 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.
The ticker includes a hollow short column, and full cast iron powder is stuffed entirely with inside the hollow short column.
Using above technical scheme is compared with the prior art, the present invention has the following advantages：By electromagnet by loud speaker
It suspends, such loud speaker only has connection relation, i.e. loud speaker to generate by the front panel of flexible sealing material and voice box casing
Vibration is transmitted to without going past the component being directly connected on voice box casing, and can be only transmitted to by flexible material on front panel,
Passing to past vibration in this way can be substantially reduced by flexible material, so when speaker operation voice box casing will not occur altogether
It shakes, the sound timbre that such speaker is sent out is preferable, and detects magnetic field using magnetic field sensor, can preferably control raise in this way
Sound device suspend when stability so that loud speaker suspend when be not easy to shake, and between magnet and loud speaker be provided with every
Magnetosphere, can effectively prevent the magnetic field of electromagnet formation in this way influences the work of loud speaker itself, and a holder is arranged,
In this way when not being powered, i.e., when electromagnet does not work, the function of support speaker, and electricity can be played by holder
When magnet power on/off, the position of loud speaker is constant, i.e., is powered off suddenly in electromagnet, i.e., loud speaker from suspended state become according to
It will not lead to speaker damage because there is range difference when by holder holding state；And the column of tripod is made it is hollow,
And cast iron powder is inside filled, can the vibration that speaker body passes over quickly be transferred to thermal energy in this way discharges,
So that vibration is not back and forth transmitted through column, and for cast iron powder, there is iron and the section of two kinds of materials of graphite to rub, also more
It is easy to fall vibration conversion, but also end face is provided with ticker under the top plate, voice box casing can also be transmitted to by ticker
Vibration on top plate is converted to, and can reduce resonance caused by voice box casing in this way so that the sound timbre that sound box system generates
Preferably.
And using the magnetic separator of this component composition, magnetism isolating effect is preferable.
A flux bore is arranged in the heart in the bracket, can be prevented in this way because of the influence that holder stops and is generated to magnetic field.
Loud speaker and front panel sealing are fixed using foam seal ring and glass cement, not only seal fixed effect in this way
Preferably, and the vibration that loud speaker passes over can be substantially reduced.
Magnet is made into shell-like, can preferably be coordinated in this way with multiple electromagnet so that stress compares when loud speaker suspends
Uniformly.
Shell-like will be made every magnetosphere, and can preferably play separated magnetic effect.
One pressure sensor is set on holder, when speaker operation, pressure sensor has detected pressure in this way,
Loud speaker is then indicated there is no suspending completely, corresponding electromagnet can be controlled by controller at this time and so that loud speaker is completely outstanding
It is floating.
Column is made of high-carbon cast iron plate, because graphite particle is coarse 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, setting in this way can obtain the sound when filling 90% by experiment
Matter is best.
Ticker is also configured to hollow, and the inside is stuffed entirely with full cast iron powder, and the effectiveness in vibration suppression of such ticker is more
It is good.
Description of the drawings
Fig. 1 is a kind of side sectional view of sound box system of the present invention.
Fig. 2 is a kind of front section view of sound box system of the present invention.
Fig. 3 is enlarged drawing at Figure 1A.
As shown in the figure：1, loud speaker；2, front panel；3, rear panel；4, left panel；5, right panel；6, bottom plate；7, top plate；
8, magnet；9, every magnetosphere；10, electromagnet；11, flexible sealing material；12, holder；13, top panel；14, bottom panel；15, it stands
Column；16, vibration damping；17, flux bore.
Specific implementation mode
The present invention is described further with specific implementation mode below in conjunction with attached drawing, but the present invention be not limited only to it is following
Specific implementation mode.
A kind of sound box system, including speaker body and tripod, the speaker body include controller, voice box casing and
Loud speaker 1, the voice box casing includes front panel 2, rear panel 3, left panel 4, right panel 5, bottom plate 6 and top plate 7, before described
It is set on panel 2 there are one the through-hole to match with loud speaker 1, the loud speaker 1 is equipped with magnet 8, and the loud speaker 1 and magnet
It is equipped between 8 made of magnetic separator and is used for every being equipped on magnetosphere 9, the left panel 4, right panel 5, bottom plate 6 and top plate 7
The electromagnet 10 for adsorbing magnet, sets that there are one the magnetic field sensor for being used for induced field Strength Changes, institutes on each electromagnet 10
It states electromagnet 10 and magnetic field sensor is electrically connected with the controller, and also pass through flexible sealing between loud speaker 1 and front panel 2
The sealing of material 11 is fixed, and is set on the bottom plate 6 there are one the holder 12 for the support speaker when electromagnet does not work,
The tripod includes that top panel 13, bottom panel 14 and be arranged between top panel 13 and bottom panel 14 more are vertical
Column 15, more root posts 15 are open tubular column, and cast iron powder is filled in the open tubular column, and 13 lower face of the top panel
It is additionally provided with a vertical ticker 16,
When work of electromagnet, loud speaker can suspend under the action of electromagnetic force, not acted between loud speaker and holder
Power；When electromagnet is stopped, loudspeaker position does not change, but loud speaker can be withstood support by holder.
The mass component of the magnetic separator is
Fe2O3100 parts；
40-50 parts of BaO；
35-40 parts of SrO；
0.5-1 parts of La；
2-3 parts of Co.
The center of the holder 12 set there are one on bottom plate electromagnet generate magnetic force by flux bore 17.
The flexible sealing material 11 is foam seal ring and glass cement.
The loud speaker 1 includes shell and the frame that is arranged outside shell, and the magnet 8 is shell-like, and the magnet 8
It is set in outside shell.
It is described every magnetosphere 9 be shell-like, described to be arranged on the shell every magnetosphere 9, the magnet 8 is set in every on magnetosphere 9.
12 upper surface of the holder is equipped 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 of 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.
The ticker 16 includes a hollow short column, and full cast iron powder is stuffed entirely with inside the hollow short column.
When the operation principle of the present invention：When speaker powers off, electromagnet 10 is not powered up at this time, so can not generate
Magnetic field and make loud speaker 1 suspend, so 1 most weight of loud speaker is made of holder 12, and fraction is
It is made up of the flexible sealing material 11 between loud speaker 1 and front panel 2；After speaker is electrified, electromagnet 10 at this time
Be powered startup simultaneously, then generates magnetic force according to pre-set magnetic field size, is generated to the magnet being arranged on loud speaker 1
Active force, so that loud speaker 1 suspends, most of gravity is offset by magnetic force, and fraction passes through flexible sealing material 11
It is made, i.e., so that not having active force between loud speaker 1 and holder 12, such loud speaker will not drive holder 12 to shake in vibration
It is dynamic, and because flexible sealing material 11 is flexible, even if some vibration is transmitted to by flexible sealing material
Voice box casing, that is also minimum；Then when speaker powers off again, because electromagnet 10 is again without then electromagnet 10
Do not continue to work, loud speaker 1 can be fallen down under the effect of gravity at this time, but because loud speaker 1 suspend when with holder 12 it
Between without distance or distance it is smaller, so directly can be caught and then be supported by holder 12 when loud speaker 1 does not suspend, in this way
Loud speaker 1 will not be damaged.
And the control principle in terms of the application electric appliance is：After speaker is powered, if pressure sensor has received pressure,
Then indicate that loud speaker 1 returns 12 1 pressure of holder at this time, there is no suspending completely, so controller can control setting the bottom of at this time
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, so that the magnetic field around speaker magnets is matched with preset magnetic field, so that loud speaker 1 can just hang
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 (10)
1. a kind of sound box system, including speaker body and tripod, the speaker body includes controller, voice box casing and raises
Sound device (1), the voice box casing include front panel (2), rear panel (3), left panel (4), right panel (5), bottom plate (6) and top
Plate (7), sets that there are one the through-holes to match with loud speaker (1) on the front panel (2), it is characterised in that：On the loud speaker (1)
Equipped with magnet (8), and it is equipped with made of magnetic separator every magnetosphere (9), the left side between the loud speaker (1) and magnet (8)
The electromagnet (10) for adsorbing magnet, each electromagnet are equipped on plate (4), right panel (5), bottom plate (6) and top plate (7)
(10) it is set on there are one the magnetic field sensor for being used for induced field Strength Changes, 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 loud speaker (1) and front panel (2), and
Holder (12) there are one being set on the bottom plate (6) for the support speaker when electromagnet does not work；
The tripod includes that top panel (13), bottom panel (14) and setting are more between top panel (13) and bottom panel (14)
Root post (15), more root posts (15) are open tubular column, and cast iron powder is filled in the open tubular column, and the top panel
(13) lower face is additionally provided with a vertical ticker (16)；
When work of electromagnet, loud speaker can suspend under the action of electromagnetic force, not have active force between loud speaker and holder；When
When electromagnet is stopped, loudspeaker position does not change, but loud speaker can be withstood support by holder.
2. a kind of sound box system according to claim 1, it is characterised in that：The mass component of the magnetic separator is
3. a kind of sound box system according to claim 1, it is characterised in that：The center of the holder (12) supplies there are one setting
The magnetic force that electromagnet on bottom plate generates by flux bore (17).
4. a kind of sound box system according to claim 1, it is characterised in that：The flexible sealing material (11) is that foam is close
Seal ring and glass cement.
5. a kind of sound box system according to claim 1, it is characterised in that：The loud speaker (1) includes shell and sets
The frame outside shell is set, the magnet (8) is shell-like, and the magnet (8) is set in outside shell.
6. a kind of 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 magnetic
Layer (9) is arranged on the shell, and the magnet (8) is set in every on magnetosphere (9).
7. a kind of sound box system according to claim 1, it is characterised in that：Holder (12) upper surface is passed equipped with pressure
Sensor, and the pressure sensor is electrically connected with the controller.
8. a kind of sound box system according to claim 1, it is characterised in that：The top panel (13), bottom panel (14) with
And column (15) is made of high-carbon cast iron plate, and its phosphorus content is 3.5%-3.8%.
9. a kind of sound box system according to claim 1, it is characterised in that：90% space filling is set in the open tubular column
Set cast iron powder, and a diameter of 600 μm of the cast iron powder.
10. a kind of sound box system according to claim 1, it is characterised in that：The ticker (16) includes one hollow
Short column, and full cast iron powder is stuffed entirely with inside the hollow short column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510621148.1A CN105142048B (en) | 2015-09-25 | 2015-09-25 | A kind of sound box system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510621148.1A CN105142048B (en) | 2015-09-25 | 2015-09-25 | A kind of sound box system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105142048A CN105142048A (en) | 2015-12-09 |
| CN105142048B true CN105142048B (en) | 2018-08-24 |
Family
ID=54727232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510621148.1A Expired - Fee Related CN105142048B (en) | 2015-09-25 | 2015-09-25 | A kind of sound box system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105142048B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08237780A (en) * | 1995-02-24 | 1996-09-13 | Aisin Takaoka Ltd | Speaker stand |
| CN101132650A (en) * | 2006-08-25 | 2008-02-27 | 佛山市顺德区顺达电脑厂有限公司 | Vibration isolating structure of loudspeaker apparatus |
| CN202496065U (en) * | 2012-02-22 | 2012-10-17 | 比亚迪股份有限公司 | Sound-proofing device |
| CN203167227U (en) * | 2012-12-26 | 2013-08-28 | 威立达数码科技(深圳)有限公司 | Magnetic suspension sound box |
| CN104876563A (en) * | 2015-04-23 | 2015-09-02 | 程凯芬 | Ferrite magnetic-isolating material |
-
2015
- 2015-09-25 CN CN201510621148.1A patent/CN105142048B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08237780A (en) * | 1995-02-24 | 1996-09-13 | Aisin Takaoka Ltd | Speaker stand |
| CN101132650A (en) * | 2006-08-25 | 2008-02-27 | 佛山市顺德区顺达电脑厂有限公司 | Vibration isolating structure of loudspeaker apparatus |
| CN202496065U (en) * | 2012-02-22 | 2012-10-17 | 比亚迪股份有限公司 | Sound-proofing device |
| CN203167227U (en) * | 2012-12-26 | 2013-08-28 | 威立达数码科技(深圳)有限公司 | Magnetic suspension sound box |
| CN104876563A (en) * | 2015-04-23 | 2015-09-02 | 程凯芬 | Ferrite magnetic-isolating material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105142048A (en) | 2015-12-09 |
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Granted publication date: 20180824 |