CN101309527B - Processing circuit and device for improving performance of acoustic apparatus - Google Patents
Processing circuit and device for improving performance of acoustic apparatus Download PDFInfo
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- CN101309527B CN101309527B CN200810062432XA CN200810062432A CN101309527B CN 101309527 B CN101309527 B CN 101309527B CN 200810062432X A CN200810062432X A CN 200810062432XA CN 200810062432 A CN200810062432 A CN 200810062432A CN 101309527 B CN101309527 B CN 101309527B
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Abstract
The utility model discloses a processing circuit used for improving the performance of the audio equipment, and the processing equipment thereof. The processing equipment comprises a casing body, the input terminal interface of an audio host machine is arranged at one side of the casing body, the input terminal interface of a power supply is arranged at the other side of the casing body, a protective tube with filtering function is connected on the anode power wire of the input terminal of the audio host machine in series, and a capacitor is bridged between the anode power wire of the input terminal and the cathode power wire of the input terminal of the audio host machine. The processing equipment has the advantages that all sorts of harmful resonance in the circuit can be effectively restrained through the capacitor, and the capacitor plays the role of filtering; the protective tube with the filtering function can effectively restrain all sorts of harmful resonance in the circuit, and plays the role of filtering, reduces the impedance caused by vibration, and improves the degree of purity and the stability of the power supply, the higher harmonics components harmful to the signals are eliminated through the optimization of the quality of the power supply, and the powerful output capability is provided for the machine through the high-quality abundant electric current.
Description
Technical field
The present invention relates to a kind of audio processing equipment, especially relate to a kind of treatment circuit and treatment facility that is used to improve performance of acoustic.
Background technology
Sound system comprises audio frequency main frame, audio signal wire and voice frequency terminal equipment, and the audio frequency main frame is connected with the audio amplifier terminal equipment through audio signal wire, and the normal operation of audio frequency main frame needs external power source.Owing to existing power supply can receive the extraneous interference of responding to some extent, automobile process, electrical equipment work or the like near the for example thunderbolt of the Nature, various communication broadcasting, radio station emission, the resident family, all these all can influence our power supply quality.Indoor, audio frequency main frame and voice frequency terminal equipment use pure inadequately power supply, and playing sound of voice frequency terminal equipment can be with certain noise, the effect that influence is listened to.Sound system in car; Its audio frequency main frame is supplied power by automobile storage battery, and the electric weight in the automobile storage battery drives TRT through automobile engine and converts, and also is pure inadequately; And its running environment is than abominable many of indoor running environment; The audio frequency main frame is among the radiation for a long time, and the electromagnetic interference that the engine on the car and other power consumption equipments produce the audio frequency main frame simultaneously more seriously influences the replay quality.
Summary of the invention
Technical problem to be solved by this invention provides a kind of treatment circuit and treatment facility that is used to improve performance of acoustic, and the result of broadcast that it can significantly improve stereo set makes the clean more nature of tonequality.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of treatment circuit that is used to improve performance of acoustic; Be serially connected with the protective tube with filter function on the input anode power lead of audio frequency main frame, cross-over connection has electric capacity between the negative level power supply lead of the input anode power lead of audio frequency main frame and input.
Described protective tube with filter function comprises wire and body; Described wire is arranged in the described body; Be filled with granular electric wave absorbing materials in the described body; The granular size of described electric wave absorbing materials is 50 orders～300 orders; Described electric wave absorbing materials is that the quartz crystal of 40%-90% and alloy that percent by volume is 10%-60% mix and form by percent by volume; Described alloy is at least a in ferrite crystal, garnet, carboxyl iron powder, barium ferrite powder and the mineral crystal, and described wire is any material in copper wire, copper free wire, silver-bearing copper silk union, monocrystal fine silver silk, fine silver silk, metallized thread, gold and silver copper wire, platinum wire, platinum silver spun gold, copper rhodium silk, golden rhodium silk, gold and silver nickel wire and the golden copper platinum filamentary silver.
Described electric capacity is polarity free capacitor or polar capacitor.
Described polarity free capacitor is an oil immersion electric capacity, and the capacity of described oil immersion electric capacity is 0.1uf～100uf.
A kind of treatment facility that is used to improve performance of acoustic; Comprise housing; One side of described housing is provided with the input end interface of audio frequency main frame; The opposite side of described housing is provided with the input end interface of power supply; The input end interface of described audio frequency main frame comprises the input anode power interface of audio frequency main frame and the input cathode power interface of audio frequency main frame; The input end interface of described power supply comprises the input anode power interface of power supply and the input cathode power interface of power supply; Be provided with the input anode power lead of audio frequency main frame between the input anode power interface of described audio frequency main frame and the input anode power interface of described power supply; Be provided with the input cathode power lead of audio frequency main frame between the input cathode power interface of described audio frequency main frame and the input cathode power interface of described power supply, be serially connected with the protective tube with filter function on the input anode power lead of described audio frequency main frame, cross-over connection has electric capacity between the input anode power lead of described audio frequency main frame and the input cathode power lead.
The input end interface of audio frequency main frame also is provided with the audio signal output interface; The input end interface of described power supply also is provided with audio input interface; Be provided with audio signal wire between described audio input interface and the described audio signal output interface, be pasted with vibration-absorptive material on the described audio signal wire.
The input end interface of audio frequency main frame is connected with the female end of connector, and the input end interface of power supply is connected with the public end of connector.
Be pasted with described vibration-absorptive material on the described electric capacity, be pasted with described vibration-absorptive material on the described protective tube with filter function.
Described vibration-absorptive material is the mixture of rubber or graphite or fourth matrix and metal.
The input end interface of described audio frequency main frame and the input end interface of power supply comprise block binding post and screw respectively; Described block binding post comprises transverse holes and the vertical hole that is provided with said screw; Described audio signal wire penetrates described transverse holes, and described screw is fixed described audio signal wire, and described housing two ends are provided with over cap; Described over cap covers described screw, and described audio signal wire is a copper cash.
Compared with prior art, advantage of the present invention is to be serially connected with the protective tube with filter function on the input anode power lead of audio frequency main frame, and it can suppress various harmful resonance in the circuit effectively; Played the effect of filtering; Reduction has reduced ripple coefficient by the impedance that vibration causes, improves the degree of purity and the stability of power supply; The higher harmonic component harmful to signal got rid of in the optimization of power quality, and the abundant electric current of high-quality is that machine provides powerful fan-out capability.Cross-over connection has electric capacity between the input anode power lead of audio frequency main frame and the negative supply lead, can suppress various harmful resonance in the circuit effectively, has played the effect of filtering.
Be filled with granular electric wave absorbing materials in the protective tube around the wire; When electric current process protective tube; The clutter absorbing material can absorb well or the insulating power supply loop in noise jamming, reduce simultaneously and the noise jamming that suppresses to produce in machine itself work influences other equipment through electric power loop.Granular size is 50 orders～300 purpose electric wave absorbing materials, has certain micromagnetism like ferrite etc.Because the resonance absorption of ferromagnetic material and the frequency dispersion effect of magnetic permeability, so this material has bandwidth and absorbs strong characteristics.When clutter is transmitted into granular electric wave absorbing materials; The part energy of clutter can be absorbed when inciding granule; Another part energy of clutter can reflex on other the granule, because the cause of numerous granules, clutter can produce incident and reflection many times; Clutter its energy in the motion process of above-mentioned continuous several times can weaken widely, thereby reaches the effect that absorbs clutter.Power supply getting into machine can effectively be brought into play filter function foremost, makes machine that the better resisting interference ability arranged in the electromagnetic interference environment that is on the rise, and the service behaviour and the state of machine are more stable.
Wire adopts the high-purity conductor of low internal resistance, makes internal resistance wiry littler, and the electric current that passes through in the machine works process is more unimpeded; Can effectively improve the overall performance of machine; But the little wire of internal resistance can weaken the fuse function of protective tube, and the quartz crystal in the electric wave absorbing materials is when heating process wiry for this reason, and the volume of quartz particles can expand rapidly; Intergranular space is filled; The heat that makes wire send can't effectively be distributed, and this forces wire to fuse more quickly and arc extinguishing, has good fuse function when making protective tube promote the electric equipment overall performance.
The protective tube that is filled with the graininess electric wave absorbing materials has better stability under hot environment; Well-known wire changes along with the variation of ambient temperature as meetings such as the electric conductivity of conductor, interior resistance; Therefore the design feature of existing protective tube has determined its fusing point wiry to receive the influence of machine works environment sensitively and has changed; The protective tube that is filled with granular material makes between wire and the ambient temperature and is provided with separator; Alleviated ambient temperature effectively and changed influence, had better stability the wire electric conductivity.
The capacity of oil immersion electric capacity is 0.1uf～100uf, has very high resistance to pressure, and near 250V, operating temperature range is-40～93 degrees centigrade, and capacitance is stable, and capacity tolerance is within 3%, and loss tangent is smaller or equal to 0.008.
The capacity of oil immersion electric capacity can adapt to the complex environment of onboard system at 0.1uf～100uf.
A kind of treatment facility that is used to improve performance of acoustic can be connected between audio frequency main frame and the power supply, can the tonequality of existing audio system be greatly improved, avoided existing audio frequency main frame is reequiped the trouble that causes.
The input end interface of audio frequency main frame is connected with the female end of connector, and the input end interface of power supply is connected with the public end of connector.
The female end of connector can be inserted on the output interface of audio frequency main frame easily, and the public end of connector can be inserted on the power interface easily, and it is more convenient to assemble.
Be pasted with vibration-absorptive material on audio signal wire, electric capacity and the protective tube.Because car is in vibrating state for a long time, vibration-absorptive material can absorb the energy of plain conductor, electric capacity and protective tube vibrations well.
Over cap covers screw, and the problems such as short circuit of avoiding other metal object contact screw to cause play the effect of decoration simultaneously.
Description of drawings
Fig. 1 is the treatment circuit figure that improves performance of acoustic;
Fig. 2 is the structure chart () that improves the treatment facility of performance of acoustic;
Fig. 3 is the structure chart (two) that improves the treatment facility of performance of acoustic;
Fig. 4 is the structure chart of protective tube among the present invention;
Fig. 5 is the structure chart that is provided with the treatment facility of connecting interface.
Embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Embodiment one: a kind of treatment circuit that is used to improve performance of acoustic; Be serially connected with the protective tube F1 with filter function on the input anode power lead 10 of audio frequency main frame 1, cross-over connection has capacitor C between the input anode power lead 10 of audio frequency main frame 1 and the input cathode power lead 11.The input anode power lead 10 of audio frequency main frame and 9 anodal connections of power supply, the input negative supply of audio frequency main frame is led 11 lines and is connected with the negative pole of power supply 9
Protective tube F1 with filter function comprises wire 2 and body 3, and wire 2 is arranged in the body 3, is filled with granular electric wave absorbing materials 4 in the body 3, and the granular size of electric wave absorbing materials 4 is 50 orders.Electric wave absorbing materials 4 is that 40% quartz crystal and percent by volume are that 60% alloy mixes and forms by percent by volume; Alloy is at least a in ferrite crystal, garnet, carboxyl iron powder, barium ferrite powder and the mineral crystal, and wire is any material in copper wire, copper free wire, silver-bearing copper silk union, monocrystal fine silver silk, fine silver silk, metallized thread, gold and silver copper wire, platinum wire, platinum silver spun gold, copper rhodium silk, golden rhodium silk, gold and silver nickel wire and the golden copper platinum filamentary silver.
Capacitor C is a polarity free capacitor.Also can be polar capacitor.
Polarity free capacitor is the oil immersion capacitor C, and the capacity of oil immersion electric capacity is 0.1uf.
A kind of treatment facility that is used to improve performance of acoustic; Comprise housing 5; One side of housing 5 is provided with the input end interface of audio frequency main frame; The opposite side of housing is provided with the input end interface of power supply; The input end interface of audio frequency main frame 1 comprises the input anode power interface 6 of audio frequency main frame and the input cathode power interface 7 of audio frequency main frame; The input end interface of power supply comprises the input anode power interface (figure does not show) of power supply and the input cathode power interface (figure does not show) of power supply; Be provided with the input anode power lead 10 of audio frequency main frame between the input anode power interface 6 of audio frequency main frame and the input anode power interface of power supply; Be provided with the input cathode power lead 11 of audio frequency main frame between the input cathode power interface 7 of audio frequency main frame and the input cathode power interface of power supply, be serially connected with the protective tube F1 with filter function on the input anode power lead 10 of audio frequency main frame, cross-over connection has capacitor C between the input anode power lead 10 of audio frequency main frame and the input cathode power lead 11.
The input end interface of audio frequency main frame also is provided with audio signal output interface 12; The input end interface of power supply also is provided with audio input interface 13; Be provided with audio signal wire 14 between audio input interface 13 and the audio signal output interface 12, be pasted with vibration-absorptive material on the audio signal wire.
The input end interface of audio frequency main frame is connected with the female end 15 of connector, and the input end interface of power supply is connected with the public end 8 of connector.
Be pasted with vibration-absorptive material 16 on the capacitor C, have on the protective tube F1 of filter function and be pasted with vibration-absorptive material 16.
Vibration-absorptive material 16 is a rubber.
The input end interface of audio frequency main frame and the input end interface of power supply comprise block binding post 17 and screw 18 respectively; Block binding post 17 comprises transverse holes 19 and the vertical hole that is provided with screw 18; Audio signal wire 14 penetrates transverse holes 19; Screw 18 is with audio signal wire 14 fixed legs, and housing 5 two ends are provided with over cap 20, and over cap 20 covers screw.Audio signal wire 14 is copper cash or silver-bearing copper line.
Embodiment two: identical with embodiment one other parts, its difference is that the granular size of electric wave absorbing materials 4 is 100 orders.Electric wave absorbing materials 4 is that 50% quartz crystal and percent by volume are that 50% alloy mixes and forms by percent by volume, and the capacity of oil immersion electric capacity is 5uf.Vibration-absorptive material 16 is a graphite.
Embodiment three: identical with embodiment one other parts, its difference is that the granular size of electric wave absorbing materials 4 is 200 orders.Electric wave absorbing materials 4 is that 70% quartz crystal and percent by volume are that 30% alloy mixes and forms by percent by volume.The capacity of oil immersion capacitor C is 10uf.Vibration-absorptive material 16 is the mixture of fourth matrix and metal.
Embodiment four: identical with embodiment one other parts, its difference is that the granular size of electric wave absorbing materials 4 is 300 orders.Electric wave absorbing materials 4 is that 90% quartz crystal and percent by volume are that 10% alloy mixes and forms by percent by volume.The capacity of oil immersion capacitor C is 50uf.
Claims (9)
1. treatment circuit that is used to improve performance of acoustic; It is characterized in that being serially connected with protective tube on the input anode power lead of audio frequency main frame with filter function; Cross-over connection has electric capacity between the negative level power supply lead of the input anode power lead of audio frequency main frame and input; Described protective tube with filter function comprises wire and body; Described wire is arranged in the described body; Be filled with granular electric wave absorbing materials in the described body; The granular size of described electric wave absorbing materials is 50 orders～300 orders; Described electric wave absorbing materials is that the quartz crystal of 40%-90% and alloy that percent by volume is 10%-60% mix and form by percent by volume, and described alloy is at least a in ferrite crystal, carboxyl iron powder, barium ferrite powder and the mineral crystal, and described wire is any material in copper wire, silver-bearing copper silk union, fine silver silk, metallized thread, gold and silver copper wire, platinum wire, the silver-colored spun gold of platinum, copper rhodium silk, golden rhodium silk, gold and silver nickel wire and the golden copper platinum filamentary silver.
2. a kind of treatment circuit that is used to improve performance of acoustic according to claim 1 is characterized in that described electric capacity is polarity free capacitor or polar capacitor.
3. a kind of treatment circuit that is used to improve performance of acoustic according to claim 2 is characterized in that described polarity free capacitor is an oil immersion electric capacity, and the capacity of described oil immersion electric capacity is 0.1uf～100uf.
4. treatment facility that is used to improve performance of acoustic; Comprise housing; One side of described housing is provided with the input end interface of audio frequency main frame; The opposite side of described housing is provided with the input end interface of power supply; The input end interface that it is characterized in that described audio frequency main frame comprises the input anode power interface of audio frequency main frame and the input cathode power interface of audio frequency main frame; The input end interface of described power supply comprises the input anode power interface of power supply and the input cathode power interface of power supply; Be provided with the input anode power lead of audio frequency main frame between the input anode power interface of described audio frequency main frame and the input anode power interface of described power supply; Be provided with the input cathode power lead of audio frequency main frame between the input cathode power interface of described audio frequency main frame and the input cathode power interface of described power supply, be serially connected with the protective tube with filter function on the input anode power lead of described audio frequency main frame, cross-over connection has electric capacity between the input anode power lead of described audio frequency main frame and the input cathode power lead;
Described protective tube with filter function comprises wire and body; Described wire is arranged in the described body; Be filled with granular electric wave absorbing materials in the described body; The granular size of described electric wave absorbing materials is 50 orders～300 orders; Described electric wave absorbing materials is that the quartz crystal of 40%-90% and alloy that percent by volume is 10%-60% mix and form by percent by volume; Described alloy is at least a in ferrite crystal, carboxyl iron powder, barium ferrite powder and the mineral crystal, and described wire is any material in copper wire, silver-bearing copper silk union, fine silver silk, metallized thread, gold and silver copper wire, platinum wire, platinum silver spun gold, copper rhodium silk, golden rhodium silk, gold and silver nickel wire and the golden copper platinum filamentary silver.
5. a kind of treatment facility that is used to improve performance of acoustic according to claim 4; The input end interface that it is characterized in that the audio frequency main frame also is provided with the audio signal output interface; The input end interface of described power supply also is provided with audio input interface; Be provided with audio signal wire between described audio input interface and the described audio signal output interface, be pasted with vibration-absorptive material on the described audio signal wire.
6. a kind of treatment facility that is used to improve performance of acoustic according to claim 5 is characterized in that the input end interface of audio frequency main frame is connected with the female end of connector, and the input end interface of power supply is connected with the public end of connector.
7. a kind of treatment facility that is used to improve performance of acoustic according to claim 4 is characterized in that being pasted with on the described electric capacity described vibration-absorptive material, is pasted with described vibration-absorptive material on the described protective tube with filter function.
8. according to claim 5 or 7 described a kind of treatment facilities that are used to improve performance of acoustic, it is characterized in that described vibration-absorptive material is the mixture of rubber or graphite or fourth matrix and metal.
9. a kind of treatment facility that is used to improve performance of acoustic according to claim 5; It is characterized in that the input end interface of described audio frequency main frame and the input end interface of power supply comprise block binding post and screw respectively; Described block binding post comprises transverse holes and the vertical hole that is provided with said screw; Described audio signal wire penetrates described transverse holes, and described screw is fixed described audio signal wire, and described housing two ends are provided with over cap; Described over cap covers described screw, and described audio signal wire is copper cash or silver-bearing copper line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810062432XA CN101309527B (en) | 2008-06-10 | 2008-06-10 | Processing circuit and device for improving performance of acoustic apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810062432XA CN101309527B (en) | 2008-06-10 | 2008-06-10 | Processing circuit and device for improving performance of acoustic apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN101309527A CN101309527A (en) | 2008-11-19 |
| CN101309527B true CN101309527B (en) | 2012-03-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200810062432XA Expired - Fee Related CN101309527B (en) | 2008-06-10 | 2008-06-10 | Processing circuit and device for improving performance of acoustic apparatus |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104010255A (en) * | 2014-05-12 | 2014-08-27 | 刘骏涛 | Miniature loudspeaker box |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5847610A (en) * | 1995-12-05 | 1998-12-08 | Yamaha Corporation | Protection circuit for an audio amplifier |
| CN2447978Y (en) * | 2000-09-05 | 2001-09-12 | 范仁佳 | Single-phase AC protector for purifying electric equipment |
| CN2593437Y (en) * | 2003-01-10 | 2003-12-17 | 赵胜 | Power source protection apparatus |
| DE102004035014A1 (en) * | 2004-07-20 | 2006-02-16 | Joachim Krieger | Sensor array for accurate and reliable process temperature measurement, includes sensors with impedance-temperature coefficients differing in magnitude and sign |
| CN201213312Y (en) * | 2008-06-12 | 2009-03-25 | 宁波万博新材料科技有限公司 | Processing circuit and device for improving performance of acoustic apparatus |
-
2008
- 2008-06-10 CN CN200810062432XA patent/CN101309527B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5847610A (en) * | 1995-12-05 | 1998-12-08 | Yamaha Corporation | Protection circuit for an audio amplifier |
| CN2447978Y (en) * | 2000-09-05 | 2001-09-12 | 范仁佳 | Single-phase AC protector for purifying electric equipment |
| CN2593437Y (en) * | 2003-01-10 | 2003-12-17 | 赵胜 | Power source protection apparatus |
| DE102004035014A1 (en) * | 2004-07-20 | 2006-02-16 | Joachim Krieger | Sensor array for accurate and reliable process temperature measurement, includes sensors with impedance-temperature coefficients differing in magnitude and sign |
| CN201213312Y (en) * | 2008-06-12 | 2009-03-25 | 宁波万博新材料科技有限公司 | Processing circuit and device for improving performance of acoustic apparatus |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平10－191553A 1998.07.21 |
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Granted publication date: 20120307 Termination date: 20120610 |