CN106954119B - A kind of solid sound box and its mating microphone - Google Patents
A kind of solid sound box and its mating microphone Download PDFInfo
- Publication number
- CN106954119B CN106954119B CN201710336400.3A CN201710336400A CN106954119B CN 106954119 B CN106954119 B CN 106954119B CN 201710336400 A CN201710336400 A CN 201710336400A CN 106954119 B CN106954119 B CN 106954119B
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- microphone
- branch
- speaker
- loudspeaker
- shield
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
A kind of solid sound box and its mating microphone, it include speaker and microphone two parts, it includes speaker shield, casing of loudspeaker box, speaker inner support that the microphone part, which includes microphone shield, microphone enclosure, microphone inner support, the speaker part, several regularly arranged branch's microphones are installed on microphone inner support, in casing of loudspeaker box, several branch's loudspeakers are installed, number, installation site, the direction of branch's microphone correspond consistent with branch's loudspeaker；Each branch's loudspeaker is fixed on one and leads on cylinder record, there are two rectangular rings in the front of speaker, the inner edge of ring is connected with straight-bar, there is fixing axle in the middle part of straight-bar, the other end of the straight-bar has soft iron, there is magnetic core coil on the opposite of soft iron, and magnetic core coil is connected to the audio signal of a certain branch's microphone.Speaker sounding of the invention is more life-like.
Description
Technical field
The present invention relates to a kind of solid sound box and its mating microphone, belong to the electroacoustic or acoustoelectric device in electronic device.
Background technique
In order to true to nature, it is developed various microphones and speaker, the thousands of members of expensive equipment.But due to
The sense of hearing of people is very sensitively, still to recognize quality gap.Such as one: in order to true to nature, some grand theater performances, which do not use, is raised
Sound device equipment.Such as two: being walked to the park of morning exercises, from various music, people are easy to tell true man and loudspeaker
The sound sung --- it is ignorant of vocal music knowledge.Such as three: present home television set screen is big, clear, but just listens and just know
The speaker sounding in road.So in terms of electroacoustic true to nature or acoustoelectric device, it is also necessary to which we go to explore.
Summary of the invention
The task of the present invention is invent a kind of solid sound box and its mating microphone, its speaker sounding is more life-like.
The technical solution adopted by the present invention to solve the technical problems is: kind solid sound box and its mating microphone include
Speaker part and microphone part, the microphone part include microphone shield, microphone enclosure, microphone inner support, the speaker portion
Dividing includes speaker shield, casing of loudspeaker box, speaker inner support, it is characterized in that: in the microphone enclosure, it is anti-towards the microphone
Shield direction is equipped with several regularly arranged branch's microphones on the microphone inner support, and branch's microphone is Qiang Zhixiang
Microphone, have a sound guide tube in front of each described branch's microphone；In the casing of loudspeaker box, protected towards the speaker
Cover direction is equipped with several branch's loudspeakers on the speaker inner support, and branch's loudspeaker is strong directional loudspeaker；Institute
Number, installation site, direction and the branch's microphone one-to-one correspondence for stating branch's loudspeaker are consistent；Each branch's microphone
Audio signal after audio-frequency amplifier amplifies signal all the way, is connected to corresponding branch's loudspeaker all the way by corresponding
On, each described branch's loudspeaker is fixed on one and leads on cylinder record, and the end port for leading cylinder record is from the side of the speaker
Expose；In the front of the speaker there are two rectangular ring, the inner edge of the ring is connected with straight-bar, in the straight-bar
There is fixing axle in portion, and the other end of the straight-bar has soft iron, and there is magnetic core coil on the opposite of the soft iron, and the magnetic core coil is connected to certain
The audio signal of one branch's microphone.The speaker shield is fixed in the front of the ring, the speaker shield
Speaker outer edge is not contacted with the ring.The outer wall for leading cylinder record is rigid, and inside is coated with deadener, each
The installation direction of the end port for leading cylinder record is vertical with the direction of corresponding branch's loudspeaker.In the folding
Speaker inner wall between ring and branch's loudspeaker is filled with quieter material.Leading note inside pipe wall in front of branch's microphone can
To there is hush pipe.The working principle of the invention be the characteristic of longitudinal wave using sound wave, by people (or other animals, musical instrument etc.)
The sound of sending extracts sound (these sound for traveling to these points by being directed toward different regularly arranged branch's microphones
The intensity of sound, the direction of propagation are different), then the audio signal of each branch's microphone, is put by respective audio all the way
After big device amplifies signal, be connected on the corresponding loudspeaker of branch all the way, the installation site of branch's loudspeaker, towards with it is described
Branch's microphone one-to-one correspondence is consistent, just reduces former stereo.In order to reinforce the directionality that microphone receives sound, at each
There is a sound guide tube in front of branch's microphone, leading note tube wall reflection distortion, leading note inside pipe wall there can be noise reduction in order to prevent
Pipe.(direction and front that vibrating membrane reverse side pushes air are on the contrary, reverse side for the vibration interference of loudspeaker vibrating diaphragm reverse side in order to prevent
Vibration signal, which is reflected into speaker inner wall, can cause reverberation), branch's loudspeaker is fixed on one and leads on cylinder record, leads the end port of cylinder record
Expose from the side of the speaker, the outer wall for leading cylinder record is rigid, and inside is coated with deadener, such that vibrating membrane is anti-
The vibration interference in face does not exist in speaker；The installation direction of the end port of cylinder record and corresponding described point are led described in each
The direction of branch loudspeaker is vertical, so that interference is minimum, and (direction of import with outlet of centrifugal blower is vertical to imitate
Fruit is best, and 180 ° worst).In the front of speaker, there are two rectangular rings, are connected with straight-bar in the inner edge of ring, straight-bar
There is fixing axle at middle part, and the other end of straight-bar has soft iron, and there is magnetic core coil on the opposite of soft iron, and magnetic core coil is connected to a certain branch
The audio signal of microphone, the purpose is to the intensity size with audio signal, the closure size of two rings is changing, ring weight
Very light and flexible, sound absorption (if sound absorption effect is poor, sound-absorbing material can be coated) is measured, in this way, upper and lower two rings are equivalent to
The sound of two lips of people, each branch's loudspeaker hair is equivalent to the vocal cords of people, each tracheae led cylinder record and be equivalent to people, sound
The mouth chamber of people is equivalent to inside case.Such structure do not reflect and interferes, has three-dimensional reduction, ensure that and forces with original sound
Very.Speaker shield is fixed on speaker outer edge in the front of the ring, speaker shield, does not contact with ring, protects in this way
" lip " that can't see speaker is demonstrate,proved, it appears beautiful.If there is the unified this solid sound box formulated and its mating microphone number,
Direction, installation site, it is easy to universal to use this electroacoustic or acoustic-electric technology.
The invention has the advantages that its speaker sounding is more life-like.
Detailed description of the invention
Invention will be further explained below with reference to the drawings and examples..
Fig. 1 is speaker part-structure figure of the invention, and Fig. 2 is canister portion separation structure figure if the present invention.
1. casing of loudspeaker box in figure, 2. the first inner supports of speaker, 3. the second inner supports of speaker, 4. branch's loudspeakers, 5.
Cylinder record is led, ring on 6., 7. lower rings, 8. left straight-bars, 9. right straight-bars, 10. left fixed shafts, 11. right fixed shafts, 12. is left soft
Iron, 13. right soft irons, 14. left magnetic core coils, 15. right magnetic core coils, 16. microphone shields, 17. microphone enclosures, 18. leading notes
Pipe, 19. branch's microphones, 20. circuit boards (or transformer), 21. microphone leads.
Specific embodiment
Fig. 1 is speaker part-structure figure of the invention, and in casing of loudspeaker box 1, the first inner support of speaker 2 leads cylinder record 5 for 3
Fixed, the second inner support of speaker 3 is fixed by left magnetic core coil 14, and the end port for leading cylinder record 5 exposes from the side of speaker 1, speaker
The front structure of shell 1 has a upper ring 6 and lower ring 7, and the inner edge of upper ring 6 and lower ring 7, which is connected with the right and left, respectively two
A straight-bar, the middle part of left straight-bar 8 have the left side left fixed shaft 10(to have two bars, upper and lower two axis up and down, are not separated by life in figure
Name), the middle part of right straight-bar 9 has the right side right fixed shaft 11(to have two bars, upper and lower two axis up and down, is not separated by name in figure),
The other end of left straight-bar has left soft iron 12, (there are two soft irons up and down on the left side, is not separated by name in figure), in the soft iron of the left side
Between have left magnetic core coil 14.The other end of right straight-bar has right soft iron 13, and (there are two soft irons up and down on the right side, is not separated by life in figure
Name), on the right side, there is a right magnetic core coil 15 in the centre of soft iron, right straight-bar 9, right fixed shaft 11, right soft iron 13, right magnetic core coil 15 by
It is blocked in figure, so being drawn with dotted line.When on left magnetic core coil 14, right magnetic core coil 15 are logical from microphone, through over-discharge
When the audio of big device amplification, with the intensity size variation of audio signal, two magnetic core coils is caused to attract the magnetic field force of soft iron
Variation, the resultant force of the elastic force of magnetic field force and ring determines the closure variation of two rings.Fig. 2 is canister portion if the present invention
There is screw in the inner edge of separation structure figure, microphone shield 16, is screwed in microphone enclosure 17, regularly arranged on microphone inner support to be fixed with
3 branch's microphones 19, it is the number of branch's microphone 19, installation site, consistent towards being corresponded with branch loudspeaker 4, Fig. 1,
3 have been drawn in Fig. 2 to (logarithm of branch's microphone and branch's loudspeaker can be more, can also lack, and can formulate a unified standard).?
There is a sound guide tube 18 in front of each branch's microphone 19；There is circuit board (or transformer) if 20(below branch's microphone
Branch's microphone 19 be it is DYN dynamic, need transformer；If branch's microphone 19 be it is capacitive, need with circuit board).According to setting
Meter is tested, and it is one that the upper ring 6 and lower ring 7 and its attachment in Fig. 1, which can simplify, and magnetic core coil and its attachment can also letters
Turn to one.
Claims (5)
1. a kind of solid sound box and its mating microphone include speaker part and microphone part, the microphone part includes microphone
Shield, microphone enclosure, microphone inner support, the speaker part include speaker shield, casing of loudspeaker box, speaker inner support,
It is characterized in: in the microphone enclosure, several rule is installed towards microphone shield direction, on the microphone inner support
The branch's microphone then arranged, branch's microphone are the microphone being directed toward by force, have one to lead in front of each described branch's microphone
Sound tube；In the casing of loudspeaker box, several branches are installed towards speaker shield direction, on the speaker inner support
Loudspeaker, branch's loudspeaker are strong directional loudspeaker；The number of branch's loudspeaker, installation site, towards with it is described
Branch's microphone corresponds consistent；The audio signal of each branch's microphone passes through corresponding audio-frequency amplifier all the way
It after signal is amplified, is connected on the corresponding loudspeaker of branch all the way, each described branch's loudspeaker is fixed on one and leads sound
On cylinder, the end port for leading cylinder record exposes from the side of the speaker；In the front of the speaker, there are two rectangular foldings
Ring, the inner edge of the ring are connected with straight-bar, there is fixing axle in the middle part of the straight-bar, and the other end of the straight-bar has soft iron, institute
There is magnetic core coil on the opposite for stating soft iron, and the magnetic core coil is connected to the audio signal of a certain branch's microphone.
2. a kind of solid sound box according to claim 1 and its mating microphone, it is characterized in that: the speaker shield is in institute
The front of ring is stated, the speaker shield is fixed on speaker outer edge, does not contact with the ring.
3. a kind of solid sound box according to claim 1 and its mating microphone, it is characterized in that: the outer wall for leading cylinder record is
Rigidity, inside is coated with deadener, and the installation direction that the end port of cylinder record is led described in each is raised with the corresponding branch
The direction of sound device is vertical.
4. a kind of solid sound box according to claim 1 and its mating microphone, it is characterized in that: in the ring and described point
Speaker inner wall between branch loudspeaker is filled with quieter material.
5. a kind of solid sound box according to claim 1 and its mating microphone, it is characterized in that: in front of branch's microphone
Leading note inside pipe wall can have hush pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710336400.3A CN106954119B (en) | 2017-05-13 | 2017-05-13 | A kind of solid sound box and its mating microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710336400.3A CN106954119B (en) | 2017-05-13 | 2017-05-13 | A kind of solid sound box and its mating microphone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106954119A CN106954119A (en) | 2017-07-14 |
| CN106954119B true CN106954119B (en) | 2019-04-05 |
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ID=59479626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710336400.3A Active CN106954119B (en) | 2017-05-13 | 2017-05-13 | A kind of solid sound box and its mating microphone |
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| Country | Link |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0330364A2 (en) * | 1988-02-26 | 1989-08-30 | Nortel Networks Corporation | Modular microphone assembly |
| CN101330769A (en) * | 2007-06-21 | 2008-12-24 | 株式会社船井电机新应用技术研究所 | Voice input-output device and communication device |
| CN102196333A (en) * | 2010-12-16 | 2011-09-21 | 宁波三维技术有限公司 | Long-distance sound pickup device for video positioning |
| CN103391490A (en) * | 2012-05-09 | 2013-11-13 | 索尼公司 | Audio processing device, audio processing method and program |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150264505A1 (en) * | 2014-03-13 | 2015-09-17 | Accusonus S.A. | Wireless exchange of data between devices in live events |
-
2017
- 2017-05-13 CN CN201710336400.3A patent/CN106954119B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0330364A2 (en) * | 1988-02-26 | 1989-08-30 | Nortel Networks Corporation | Modular microphone assembly |
| CN101330769A (en) * | 2007-06-21 | 2008-12-24 | 株式会社船井电机新应用技术研究所 | Voice input-output device and communication device |
| CN102196333A (en) * | 2010-12-16 | 2011-09-21 | 宁波三维技术有限公司 | Long-distance sound pickup device for video positioning |
| CN103391490A (en) * | 2012-05-09 | 2013-11-13 | 索尼公司 | Audio processing device, audio processing method and program |
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| Publication number | Publication date |
|---|---|
| CN106954119A (en) | 2017-07-14 |
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