CN208063450U - A kind of big voice coil Larger Dynamic multi-media speaker - Google Patents
A kind of big voice coil Larger Dynamic multi-media speaker Download PDFInfo
- Publication number
- CN208063450U CN208063450U CN201820207071.2U CN201820207071U CN208063450U CN 208063450 U CN208063450 U CN 208063450U CN 201820207071 U CN201820207071 U CN 201820207071U CN 208063450 U CN208063450 U CN 208063450U
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- China
- Prior art keywords
- voice coil
- wave
- magnetic circuit
- casting die
- circuit system
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Abstract
The utility model discloses a kind of big voice coil Larger Dynamic multi-media speaker, including support system, magnetic circuit system, vibrational system, support system supports magnetic circuit system and vibrational system, magnetic circuit system to be installed with vibrational system cooperation；The vibrational system includes the voice coil and trunk being installed togather；The support system includes being used to support the bullet wave of the voice coil；The bullet wave, which is mounted on, to be played on wave supporting rack, and the bullet wave supporting rack is located in voice coil, and the voice coil is connect with the outer ring for playing wave.Voice coil is in reciprocatory movement, wave is played to be connected thereto, it is connected due to playing the outer ring of wave and the inner ring of voice coil, therefore, the diameter of voice coil can be done greatly, make small diameter loudspeaker that there is major diameter voice coil and high-power, to obtain effect of the high-tensile strength along (cms) and lower resonant frequency (fs), the linear distortion of effective controlling loudspeaker.
Description
Technical field
The utility model is related to electronic technology fields, and in particular to Audiotechnica.
Background technology
Coil-moving speaker in the prior art, voice coil fixed form are：Voice coil, which is fixed on, to be played on wave inner ring, voice coil end
Trunk (or vibrating diaphragm) or dust cap are connected, as shown in Figure 1, Figure 2.Small-bore voice coil is more difficult to be done greatly, even if difficult if doing big met high-tensile strength
Along (cms) and lower resonant frequency (fs).
Utility model content
The technical issues of the utility model is solved：Small-bore coil-moving speaker does major diameter voice coil.
In order to solve the above technical problems, the utility model provides the following technical solutions：A kind of big voice coil Larger Dynamic multimedia
Loudspeaker, including support system, magnetic circuit system, vibrational system, support system support magnetic circuit system and vibrational system, magnetic circuit system with
Vibrational system cooperation installation；The vibrational system includes the voice coil and trunk being installed togather；The support system includes
It is used to support the bullet wave of the voice coil；The bullet wave, which is mounted on, to be played on wave supporting rack, and the bullet wave supporting rack is located in voice coil, institute
It states voice coil and is connect with the outer ring for playing wave.
The magnetic circuit system provides magnetic field and under the action of the magnetic field, is acted on by power after voice coil is powered.Voice coil
Impact direction constantly change direction with sense of current, voice coil is reciprocating, and voice coil drives trunk vibration, pushes empty
Gas makes air generate compression and expansion, and a pressure is generated on original atmospheric pressure, and to outside radiative acoustic wave, acoustic pressure is made
For human ear, what is perceived is exactly sound.
Voice coil plays wave and its elastic connection in reciprocatory movement, is connected due to playing the outer ring of wave and the inner ring of voice coil,
Therefore, the diameter of voice coil can be done greatly, and small diameter loudspeaker is made to have major diameter voice coil and high-power, suitable to obtain high-tensile strength
(cms) and the effect of lower resonant frequency (fs), the linear distortion of effective controlling loudspeaker.
Description of the drawings
The utility model is described further below in conjunction with the accompanying drawings：
Fig. 1 is the schematic diagram of coil-moving speaker in the prior art；
Fig. 2 is the sectional view of Fig. 1；
Fig. 3 is the schematic diagram of big voice coil Larger Dynamic multi-media speaker first embodiment described in the utility model；
Fig. 4 is the sectional view of Fig. 3；
Fig. 5 is the schematic diagram of big voice coil Larger Dynamic multi-media speaker second embodiment described in the utility model.
Symbol description in figure：
10, voice coil；11, trunk；12, dust cap；
20, wave is played；200, concave structure；21, wave supporting rack is played；211, dish type positioning region；212, bar-like support portion；22,
Holder；23, the sides R；24, wave connection component is played；241, locating piece；242, passive casting die；243, active casting die；244, spiro union portion；
245, splenium；246, first bearing；247, connecting screw；248, second bearing；
30, U iron；31, magnet；32, washer；
40, terminal plate；41, lug plate；42, lead.
Specific implementation mode
First embodiment：
A kind of big voice coil Larger Dynamic multi-media speaker, including support system, magnetic circuit system, vibrational system, support system branch
Magnetic circuit system and vibrational system are supportted, magnetic circuit system is installed with vibrational system cooperation.
Such as Fig. 4, the support system includes holder 22, the sides R 23, plays wave 20 and play wave supporting rack 21.Wherein, the sides R and branch
Frame is fixedly connected by glue.
The magnetic circuit system includes U iron 30, magnet 31 and washer 32.Wherein, glue is crossed by U Tie Tongs or other modes are for example additional
Fixinig plate is fixedly connected with the holder 22；Magnet crosses glue with U Tie Tongs and pastes fixation；Magnet is pasted with washer by glue solid
It is fixed.
The U iron 30, magnet 31 and washer 32 are hollow, and the bullet wave supporting rack 21 includes dish type positioning region 211 and rod-shaped
The bottom of support portion 212, U iron 30 opens up circular groove, and the middle part for playing wave 20 is equipped with concave structure 200.The dish type positioning region
Cooperation is in the circular groove, and the bar-like support portion 212 is interspersed in the hollow cavity of U iron 30, magnet 31 and washer 32, bar
The end of shape support portion 212 coordinates with the concave structure 22 for playing wave, and wave 20 is played with support.Wherein, wave supporting rack 21 and U iron 30 are played
Combined by glue, riveting, welding or other modes, play wave 20 with play wave supporting rack 21 by glue, riveting, welding or other
Mode combines.
Such as Fig. 4, the vibrational system includes voice coil 10, trunk 11 and dust cap 12.The bullet wave 20 is located in voice coil 10,
The inner ring of the outer ring and voice coil that play wave connects, and the inner ring of trunk 11 is connect with the outer ring of voice coil 10.Wherein, voice coil passes through with trunk
Glue connects, and voice coil is fixedly connected with dust cap by glue, and trunk is fixedly connected with the sides R 23 by glue.
Being riveted in conjunction with Fig. 3, Fig. 4, on the holder 22 has terminal plate 40, and being riveted on terminal plate has lug plate 41, lug plate
Upper welding leaded 42, lead is connect with the voice coil 10 by welding manner.Electric current is supplied by the lead 42 to voice coil 10
Electricity.
Second embodiment：
A kind of big voice coil Larger Dynamic multi-media speaker, including support system, magnetic circuit system, vibrational system, support system branch
Magnetic circuit system and vibrational system are supportted, magnetic circuit system is installed with vibrational system cooperation.
Such as Fig. 5, the support system includes holder 22, the sides R 23, plays wave 20 and play wave supporting rack 21.
Such as Fig. 5, the magnetic circuit system includes U iron 30, magnet 31 and washer 32.
The U iron 30, magnet 31 and washer 32 are hollow, and the bullet wave supporting rack 21 includes dish type positioning region 211 and rod-shaped
The bottom of support portion 212, U iron 30 opens up circular groove, and the dish type positioning region cooperation is described rod-shaped in the circular groove
Support portion 212 is interspersed in the hollow cavity of U iron 30, magnet 31 and washer 32, and the end in bar-like support portion 212, which is equipped with, plays wave connection
Component 24, bar-like support portion are connect by the bullet wave connection component 24 with the bullet wave.
Such as Fig. 5, the bullet wave connection component 24 includes locating piece 241, passive casting die 242 and active casting die 243.
About wave connection component 24 is played, the middle part of the locating piece 241 opens up threaded hole.
About wave connection component 24 is played, the passive casting die 242 is cylindrical.
About wave connection component 24 is played, the active casting die 243 includes spiro union portion 244 and splenium 245.
About wave connection component 24 is played, the middle part for playing wave 20 is equipped with concave structure 22, and the concave structure is set in described
On locating piece, the passive casting die 242 is set in the periphery of the concave structure.The spiro union portion 244 passes through described by dynamic pressure
It part and is screwed onto in the threaded hole, the splenium 245 is pressed on the passive casting die.Wherein, passive casting die 242 passes through
One bearing 246 is connect with the active casting die 243.
About wave connection component 24 is played, the active casting die 243 is hollow, and a connecting screw 247 passes through in active casting die
Cavity, the connecting screw are connect by second bearing 248 with active casting die.
About play wave connection component 24, the bar-like support portion 212 be equipped with bolt apertures, the connecting screw 247 with it is described
Bolt apertures coordinate, that is, the bullet wave connection component 24 is connected to by the connecting screw 247 in the bar-like support portion 212.
About wave connection component 24 is played, the active casting die 243 is rotated, spiro union portion 244 gos deep into the screw thread of locating piece 241
The splenium 245 in hole, active casting die oppresses the passive casting die 242, and the gap between passive casting die and locating piece becomes smaller, into quilt
The area of the bullet wave in the gap between dynamic pressure part and locating piece increases, and the entire wave that plays is by radial drawing, in this way, playing the elastic force of wave
It is adjusted.
About wave connection component 24 is played, the connecting screw 247 is rotated, connecting screw drives entire bullet wave connection component 24
End away from or approaching the bar-like support portion 212 plays the radial drawing degree or levelness of wave with adjustment.
About wave connection component 24 is played, playing wave has the correct position for keeping voice coil in magnetic gap, ensures voice coil in stress
When vibrational system move axially in reciprocal fashion, the resonance efficiency of loud speaker is codetermined with voice coil and trunk.Therefore, above-mentioned bullet wave bullet
The adjustment of power can directly affect the resonance efficiency of the amplitude and frequency and loud speaker of voice coil axially reciprocating.
Such as Fig. 5, the vibrational system includes voice coil 10, trunk 11 and dust cap 12.The bullet wave 20 is located in voice coil 10,
The inner ring of the outer ring and voice coil that play wave connects, and the inner ring of trunk 11 is connect with the outer ring of voice coil 10.
The above content is only the better embodiment of the utility model, for those of ordinary skill in the art, according to this
The thought of utility model, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be understood
For limitations of the present invention.
Claims (6)
1. a kind of big voice coil Larger Dynamic multi-media speaker, including support system, magnetic circuit system, vibrational system, support system support
Magnetic circuit system and vibrational system, magnetic circuit system are installed with vibrational system cooperation；
The vibrational system includes the voice coil (10) being installed togather and trunk (11)；
The support system includes being used to support the bullet wave (20) of the voice coil；
It is characterized in that：The bullet wave, which is mounted on, to be played on wave supporting rack (21), and the bullet wave supporting rack is located in voice coil, the sound
It encloses and is connect with the outer ring for playing wave.
2. a kind of big voice coil Larger Dynamic multi-media speaker as described in claim 1, it is characterised in that：In the magnetic circuit system
Sky, the bullet wave supporting rack (21) is located in the hollow cavity of magnetic circuit system, and is fixedly connected with magnetic circuit system.
3. a kind of big voice coil Larger Dynamic multi-media speaker as claimed in claim 2, it is characterised in that：The magnetic circuit system includes
U iron (30), magnet (31) and washer (32), the bullet wave supporting rack (21) are located in the hollow cavity of U iron, magnet and washer, and
It is connect with U ferropexies.
4. a kind of big voice coil Larger Dynamic multi-media speaker as claimed in claim 3, it is characterised in that：The bullet wave supporting rack
(21) include dish type positioning region (211) and bar-like support portion (212), the bottom of U iron (30) opens up circular groove, and the dish type is fixed
Position portion coordinates in the circular groove.
5. a kind of big voice coil Larger Dynamic multi-media speaker as claimed in claim 4, it is characterised in that：It plays and is set in the middle part of wave (20)
There are concave structure (22), the bar-like support portion (212) to coordinate with the concave structure.
6. a kind of big voice coil Larger Dynamic multi-media speaker as claimed in claim 4, it is characterised in that：It plays and is set in the middle part of wave (20)
There is concave structure (22), the end of the bar-like support portion (212), which is equipped with, plays wave connection component (24)；
The bullet wave connection component includes locating piece (241), passive casting die (242) and active casting die (243)；
The active casting die includes spiro union portion (244) and splenium (245)；
The concave structure is set on the locating piece, and the passive casting die is cylindrical, is set in the concave structure
Periphery, threaded hole is opened up in the middle part of the locating piece, and the spiro union portion passes through the passive casting die and is screwed onto the threaded hole
Interior, the splenium is pressed on the passive casting die, and the gap between passive casting die and locating piece is made to become smaller.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820207071.2U CN208063450U (en) | 2018-02-06 | 2018-02-06 | A kind of big voice coil Larger Dynamic multi-media speaker |
| PCT/CN2018/108929 WO2019153762A1 (en) | 2018-02-06 | 2018-09-30 | Large dynamic multimedia loudspeaker having large voice coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820207071.2U CN208063450U (en) | 2018-02-06 | 2018-02-06 | A kind of big voice coil Larger Dynamic multi-media speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208063450U true CN208063450U (en) | 2018-11-06 |
Family
ID=63993345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820207071.2U Withdrawn - After Issue CN208063450U (en) | 2018-02-06 | 2018-02-06 | A kind of big voice coil Larger Dynamic multi-media speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208063450U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108184195A (en) * | 2018-02-06 | 2018-06-19 | 东莞市扎克电子科技有限公司 | A kind of big voice coil Larger Dynamic multi-media speaker |
-
2018
- 2018-02-06 CN CN201820207071.2U patent/CN208063450U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108184195A (en) * | 2018-02-06 | 2018-06-19 | 东莞市扎克电子科技有限公司 | A kind of big voice coil Larger Dynamic multi-media speaker |
| CN108184195B (en) * | 2018-02-06 | 2020-04-24 | 东莞市扎克电子科技有限公司 | Big dynamic multi-media loudspeaker of big sound circle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181106 Effective date of abandoning: 20200424 |