CN201733208U - Moving-iron type music somesthesia energy converter - Google Patents
Moving-iron type music somesthesia energy converter Download PDFInfo
- Publication number
- CN201733208U CN201733208U CN2009202914882U CN200920291488U CN201733208U CN 201733208 U CN201733208 U CN 201733208U CN 2009202914882 U CN2009202914882 U CN 2009202914882U CN 200920291488 U CN200920291488 U CN 200920291488U CN 201733208 U CN201733208 U CN 201733208U
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- centring disk
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- coil
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Abstract
The utility model relates to a moving-iron type music somesthesia energy converter, in particular to a music somesthesia energy converter which generates the vibration force by moving a magnet and a magneto-conductive board with a fixed coil. As the quality of the magnet is far larger than that of the coil, the moving-iron type music somesthesia energy converter can generate large vibration dynamics.
Description
[technical field]
The utility model relates to a kind of moving iron type musical object inductance transducer, is specifically related to a kind of mode that adopts magnet activity, coil stationary, is produced the musical object inductance transducer of vibration force by magnet.
[background technology]
Present musical object inductance transducer all adopts coil activity, the fixing DYN dynamic electromagnetism transducing structure of magnet, and by coil output vibrational energy, because the quality of coil is limited, therefore the vibration intensity that produces is little.
[utility model content]
In the happy equipment of body phonosensitive, transducer unit is a key element.At the existing little problem of musical object inductance transducer vibration intensity, the utility model provides a kind of moving iron type musical object inductance transducer.
Common musical object inductance transducer adopts coil activity, the fixing DYN dynamic electromagnetism transducing structure of magnet, because the quality of coil is limited, therefore the vibration force that produces is also limited.The moving iron type musical object inductance transducer that the utility model is introduced then adopts the mode of magnet activity, coil stationary to produce vibration force.Because the quality of magnet is big far beyond the quality of coil, so the vibration intensity that produces is also big.In addition, coil can produce heat when energising, and coil stationary can directly utilize magnetic conductive board, shell that the heat that coil produces is dispelled the heat on magnetic conductive board, helps long-time reaching and moves under high-power state.
This transducer adopts the mode of magnet activity, coil stationary to produce the music vibration force, and it comprises: electromagnetic system, vibrational system, shell fixed system.
Electromagnetic system comprises magnet 8, upper conduction magnetic board 13, following magnetic conductive board 5, and outer magnetic conductive board 12, outer coil skeleton 6, outer coil 7, inner coil 9, inner coil skeleton 10, lead-out wires of coil 4 constitute; Coil places among the magnetic circuit, and when energising produced complementary field, two magnetic fields produced active force, because coil stationary 12 li of the outer magnetic conductive boards that links to each other with shell, is in fixing state relatively; And the magnet assembly of magnet 8 and upper conduction magnetic board 13, following magnetic conductive board 5 formations is in suspended state relatively under the support of last centring disk 16, following centring disk 3, produces vibration up and down under the effect of electromagnetic force.
Vibrational system is by last centring disk 16, following centring disk 3, last centring disk fixed screw 19, following centring disk fixed screw 2, magnet assembly anchor post 14, and movable magnet assembly magnet 8, upper conduction magnetic board 13, following magnetic conductive board 5, overhead chamber 20 and transmission filler 26, following plenum chamber 24 constitute.
Shell and transducer fixed system comprise lower casing 1,11, last shell 17, and last lower casing fixed screw 15, transducer fixed screw 18 constitutes; Shell mainly plays effect fixing and heat radiation, can adopt non magnetic Heat Conduction Material, and its appearance can suppress various ribs, and increasing is beneficial to heat radiation with the contact area of air.
[description of drawings]
Fig. 1, indirect drive moving-iron type object inductance transducer profile.
Fig. 2, direct transmission moving-iron type object inductance transducer profile
Fig. 3, single layer coil are added with the object inductance transducer profile of filler
[embodiment]
Embodiment 1:
Indirect drive moving-iron type object inductance transducer profile is seen Fig. 1: it is by lower casing 1, following centring disk holding screw 2, following centring disk 3, lead-out wires of coil 4, following magnetic conductive board 5, outer coil skeleton 6, outer coil 7, magnet 8, inner coil 9, inner coil skeleton 10, lower casing 11, outer magnetic conductive board 12, upper conduction magnetic board 13, magnet assembly anchor post 14, on, lower casing fixed screw 15, last centring disk 16, last shell (oscillating plate) 17, transducer fixed screw 18, last centring disk holding screw 19, overhead chamber 20, centring disk front Figure 21, centring disk front Figure 22 constitutes.
Embodiment 2:
Directly transmission moving-iron type object inductance transducer profile is seen Fig. 2: it is by lower casing 1, following centring disk holding screw 2, following centring disk 3, lead-out wires of coil 4, following magnetic conductive board 5, outer coil skeleton 6, outer coil 7, magnet 8, inner coil 9, inner coil skeleton 10, lower casing 11, outer magnetic conductive board 12, upper conduction magnetic board 13, magnet assembly anchor post 14, on, lower casing fixed screw 15, last centring disk 16, last shell (oscillating plate) 17, transducer fixed screw 18, last centring disk holding screw 19, glue 23 constitutes.
Embodiment 3:
Single layer coil, the object inductance transducer profile that is added with filler is seen Fig. 3: it also comprises plenum chamber 24, single layer coil structure 25, overhead chamber 20, transmission filler 26 down except that all structures that comprise Fig. 1, Fig. 2.
Overhead chamber is the key component of this transducer:
When overhead chamber 20 was air, the vibration of magnet 8 was passed to shell 17, lower casing 1,11 to vibration by last centring disk 16, following centring disk 3, by the energy of last shell 17 output vibrations;
When 20 li of overhead chambers have been filled into certain constrictive transmission filler 26, then the vibration of magnet 8 just can directly be transmitted to shell 17 by the transmission filler 26 in the cavity and export vibrational energy, can dynamics as requested select compressible material springy for use for the cavity filler;
When overhead chamber 20 cancellations, make shell 17 and last centring disk 16 directly bonding, by last shell 17 output vibrational energies, then go up the material that shell 17 can adopt certain elastic force.
The Facad structure of last centring disk 16, following centring disk 3 is seen 21,22 of Fig. 1, and they are respectively the centring disks of two kinds of different patterns; Multiple other pattern can also be arranged, and adopting different pattern mainly is in order to adjust the elastic force of support, and the material of it and centring disk all can exert an influence to the vibration force and the resonance frequency of vibrational system.
Overhead chamber is the key component of this transducer, and when overhead chamber was air, the vibration of magnet was passed to shell, lower casing to vibration by last centring disk, following centring disk, by the energy of last shell output vibration.If in overhead chamber, be filled into certain constrictive transmission material, just then the vibration of magnet can directly be transmitted to shell by the filler in the cavity and exports vibrational energy.Cavity has both added behind the filler can the transmitting vibrations energy, again can be not stuck magnet, and this is meant shell and accepts vibrator's body and carry out the situation of rigidity when contacting.When contact gear ratio is flexible, can remove overhead chamber, make shell and last centring disk directly bonding, make centring disk directly by last shell output energy: to save the filler in the overhead chamber like this, this situation be fit to go up shell and contacts with a baffle, again situation about contacting with human body by baffle or carry out the situation that flexibility contacts with human body.
In order to reduce magnetic loss, last shell, lower casing, last centring disk, centring disk down, last centring disk fixed screw, time centring disk fixed screw, magnet assembly anchor post all should adopt non-magnetic material as aluminium, copper, plastic or other material; Upper conduction magnetic board, following magnetic conductive board, outer magnetic conductive board adopt pure iron to make.
Convenient for transmission, can dynamics as requested select compressible material springy for use for the cavity filler.If the cancellation cavity directly by last shell output vibrational energy, is then gone up the material that shell can adopt certain elastic force.
The Facad structure of upper and lower centring disk is seen 21,22 of Fig. 1, and they are respectively the centring disks of two kinds of different patterns.Multiple other pattern can also be arranged, and adopting different pattern mainly is in order to adjust the elastic force of support, and the material of it and centring disk all can exert an influence to the vibration force and the resonance frequency of vibrational system.
Lower casing is generally suppressed with aluminium, except that magnetic conduction not, can also take away the heat of coil generation by directly closely contacting with coil, play the radiator effect, the appearance of lower casing can be pressed into various ribs, and increasing is beneficial to heat radiation with the contact area of air.Can adjust volume, the size of lower casing according to the requirement of heat radiation.
Claims (4)
1. moving iron type musical object inductance transducer: it is characterized in that: adopt the mode of magnet activity, coil stationary to produce the music vibration force, it comprises: electromagnetic system, vibrational system, shell fixed system;
Described electromagnetic system comprises magnet (8), upper conduction magnetic board (13), following magnetic conductive board (5), and outer magnetic conductive board (12), outer coil skeleton (6), outer coil (7), inner coil (9), inner coil skeleton (10), lead-out wires of coil (4) constitute; Coil places among the magnetic circuit, and when energising produced complementary field, two magnetic fields produced active force, because coil stationary in outer magnetic conductive board (12) lining that links to each other with shell, is in fixing state relatively; And the magnet assembly of magnet (8) and upper conduction magnetic board (13), following magnetic conductive board (5) formation is in suspended state relatively under the support of last centring disk (16), following centring disk (3), produces vibration up and down under the effect of electromagnetic force;
Described vibrational system is by last centring disk (16), following centring disk (3), last centring disk fixed screw (19), following centring disk fixed screw (2), magnet assembly anchor post (14), and movable magnet assembly magnet (8), upper conduction magnetic board (13), following magnetic conductive board (5), overhead chamber (20) and transmission filler (26), following plenum chamber (24) constitute;
Described shell fixed system comprises lower casing (1), (11), last shell (17), and last lower casing fixed screw (15), transducer fixed screw (18) constitutes;
Shell fixed system and electromagnetic system directly join, and electromagnetic system is played fixing effect; Vibrational system is made up of the movable part of electromagnetic system and the fixed part of movable part.
2. moving iron type musical object inductance transducer according to claim 1 is characterized in that: shell adopts non magnetic Heat Conduction Material, and its appearance suppresses various ribs.
3. moving iron type musical object inductance transducer according to claim 1 is characterized in that:
When overhead chamber (20) was air, the vibration of magnet (8) was passed to shell (17), lower casing (1), (11) to vibration by last centring disk (16), following centring disk (3), by the energy of last shell (17) output vibration;
When overhead chamber (20) lining has been filled into certain constrictive transmission filler (26), then the vibration of magnet (8) just can directly be transmitted to shell (17) by the transmission filler (26) in the cavity and export vibrational energy, can dynamics as requested select compressible material springy for use for the cavity filler;
When overhead chamber (20) cancellation, make shell (17) and last centring disk (16) directly bonding, by last shell (17) output vibrational energy, then go up the material that shell (17) adopts certain elastic force.
4. moving iron type musical object inductance transducer according to claim 1 is characterized in that: go up centring disk (16), following centring disk (3), adopt the centring disk of two kinds of different patterns respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009202914882U CN201733208U (en) | 2009-12-19 | 2009-12-19 | Moving-iron type music somesthesia energy converter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009202914882U CN201733208U (en) | 2009-12-19 | 2009-12-19 | Moving-iron type music somesthesia energy converter |
Publications (1)
Publication Number | Publication Date |
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CN201733208U true CN201733208U (en) | 2011-02-02 |
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ID=43524364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2009202914882U Expired - Fee Related CN201733208U (en) | 2009-12-19 | 2009-12-19 | Moving-iron type music somesthesia energy converter |
Country Status (1)
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CN (1) | CN201733208U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107484089A (en) * | 2017-07-26 | 2017-12-15 | 苏州逸巛声学科技有限公司 | A kind of receiver and its assembly technology |
-
2009
- 2009-12-19 CN CN2009202914882U patent/CN201733208U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107484089A (en) * | 2017-07-26 | 2017-12-15 | 苏州逸巛声学科技有限公司 | A kind of receiver and its assembly technology |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110202 Termination date: 20131219 |