CN206923045U - Acoustical generator - Google Patents
Acoustical generator Download PDFInfo
- Publication number
- CN206923045U CN206923045U CN201720723752.XU CN201720723752U CN206923045U CN 206923045 U CN206923045 U CN 206923045U CN 201720723752 U CN201720723752 U CN 201720723752U CN 206923045 U CN206923045 U CN 206923045U
- Authority
- CN
- China
- Prior art keywords
- acoustical generator
- frame
- pad
- pads
- generator according
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The utility model provides a kind of acoustical generator, including vibrational system, magnetic circuit system and the frame for housing the vibrational system and the magnetic circuit system, the vibrational system includes vibrating diaphragm and drives the voice coil loudspeaker voice coil of the diaphragm oscillations, the acoustical generator also includes being embedded at the frame and is used for two the first pads for electrically connecting the voice coil loudspeaker voice coil with external circuitry and two the first pins assembled respectively with the first pad, the acoustical generator also include being embedded at the frame and with spaced two the second pads for mutually electrically conducting or disconnecting of first pad and assembled respectively with the second pad two for input electrical signal to detect the second pin of conducting state/off-state between described two second pads.
Description
【Technical field】
A kind of electroacoustic switch technology field is the utility model is related to, more particularly to one kind is used in portable type electronic product neck
The acoustical generator in domain.
【Background technology】
During the portable equipment fast development such as mobile phone, people to the Functional Requirement more and more higher of product,
Music Appreciation this function for mobile phone, in order that entertainment effect is stronger, the development of electro-acoustic element is also accordingly accelerated.
Traditional acoustical generator only has two pins, is used as electrical contact., can not when this acoustical generator is client assembling
Know that it is provided by which supplier of family, i.e., acoustical generator can not be made a distinction.
Therefore, it is necessary to a kind of new acoustical generator is provided to solve the above problems.
【Utility model content】
The purpose of this utility model is to provide a kind of acoustical generator, and it can be when client is assembled to acoustical generator
Make a distinction.
The technical solution of the utility model is as follows：A kind of acoustical generator, including vibrational system, magnetic circuit system and for housing
The frame of the vibrational system and the magnetic circuit system, the vibrational system include vibrating diaphragm and drive the sound of the diaphragm oscillations
Circle, the acoustical generator also include being embedded at the frame and two first for the voice coil loudspeaker voice coil to be electrically connected with external circuitry welderings
Disk and two the first pins assembled respectively with the first pad, the acoustical generator also include be embedded at the frame and with it is described
Spaced two the second pads for mutually electrically conducting or disconnecting of first pad and assembled respectively with the second pad two
It is individual to be used for input electrical signal to detect the second pin of conducting state/off-state between described two second pads.
Preferably, second pin includes being fixed on the second pad fixed part, bends extension from the fixed part
Elastic portion and the contact site from elastic portion extension, the electric signal pass through the contact site outwardly circuit output.
Preferably, second pin also includes the hook portion from contact site extension and the card from fixed part extension
Buckle, the hook portion are hooked on the clamping part.
Preferably, two second pads are arranged at intervals and are electrically connected with by electric-conductor, and the electric-conductor is embedded
In the frame.
Preferably, two the second pads interval settings and mutually insulated.
Preferably, the frame is rectangular, and two first pins and two second pins are respectively arranged at institute
State four angles of frame.
Preferably, the acoustical generator also includes assembling being fixed on institute in the packing ring in the frame, the periphery of the vibrating diaphragm
State packing ring.
Preferably, the magnetic circuit system includes being immobilizated in the yoke of the frame, assembled in the main magnetic in yoke center
Steel, the secondary magnet steel for being arranged at the main magnet steel the week side of boss, the main pole core for being attached at the main magnet steel surface and it is attached at the secondary magnetic
The consequent pole core of steel surface.
Preferably, the acoustical generator also includes the protecgulum assembled with the frame, and the protecgulum center is provided with out acoustic aperture.
Preferably, the acoustical generator also includes being immobilizated in the Air Filter for going out acoustic aperture described in the protecgulum and covering.
Compared with correlation technique, acoustical generator provided by the utility model, it is used as the of electrical contact except setting two
Outside one pin and the first pad, two the second pads and two the second pins are also provided with, by detecting two the second pads
Between on/off state distinguish the acoustical generator from different suppliers.
【Brief description of the drawings】
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Other accompanying drawings are obtained, wherein：
Fig. 1 is the three-dimensional exploded view of the utility model acoustical generator；
Fig. 2 is the stereogram of the utility model acoustical generator；
Fig. 3 is the stereogram of the second pin of the utility model acoustical generator.
【Embodiment】
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1 and Fig. 2, the utility model provides a kind of acoustical generator 100, including vibrational system 1, magnetic circuit system 2,
For the protecgulum 4 for housing the frame 3 of the vibrational system 1 and the magnetic circuit system 2 and being assembled with the frame 3.
The voice coil loudspeaker voice coil 11 that the vibrational system 1 includes vibrating diaphragm 10 and drives the vibrating diaphragm 10 to vibrate.
The acoustical generator 100 also include two the first pads 5 for being embedded at the frame 3 and respectively with 5 groups of the first pad
Two the first pins 7 matched somebody with somebody, the first pad 5 and the first pin 7 are assembled for the voice coil loudspeaker voice coil 11 to be electrically connected with external circuitry.
The acoustical generator 100 also including two be embedded at frame 3 and with 5 spaced two the second pads of the first pad
6 and the second pin 8 for being assembled with the second pad 6.Electrically conduct or disconnect between two the second pads 6, pass through the second pin 8
The electric signal of upper input detection, can detect that the ON OFF state between two the second pads 6, and difference is come from so as to distinguish
The acoustical generator of supplier.For example, the electric signal of detection is inputted by the second pin 8, when two the second pads mutually electrically conduct
When, the electric signal that detecting instrument is shown is 1；When two the second pads 6 are off, electric signal that detecting instrument is shown
For 0, by the different electrical signals of display, when carrying out client assembling, user can be to the acoustical generator from different suppliers
Make a distinction.In the present embodiment, two the second pads 6 are arranged at intervals, and between each other by electric-conductor, such as electric wire, are realized
Electrically conduct.Electric-conductor can also be embedded in frame 3.In the present embodiment, two the second pads 6 are arranged at intervals, and mutually
Insulation, so as to realize both off-states.
Specifically, the frame 3 is rectangular, and two the first pads 5 and two the second pads 6 are embedded at frame 3 respectively
Four corners.Correspondingly, two first pins 7 and two second pins 8 weld with the first pad 5 and second respectively
Disk 6 is correspondingly arranged.
Refering to Fig. 3, second pin 8 includes being fixed on the fixed part 80 of second pad 6, from the fixed part 80
Bend the elastic portion 81 extended, the contact site 82 extended from the elastic portion 81, from the contact site 82 to away from elastic portion 81
Side extension hook portion 83 and from described one end of fixed part 80 to away from elastic portion 81 direction extend clamping part 84, hook portion
83 buckle on clamping part 84.Second pin 8 passes through second pin when the acoustical generator 100 and client assemble
8 contact site 82 electrically connects with detection circuit.By the electric signal of the input detection of contact site 82, then the second pad 6 is flowed into,
The electric signal of the second pad 6 output is detected by detecting instrument, is on/disconnects between the second pad 6 of a company of can determine whether
State, and then judge which supplier acoustical generator comes from.The structure of first pin 7 can be with the phase of the second pin 8
Together, naturally it is also possible to different.
The acoustical generator 100 also includes assembling being fixed on institute in the packing ring 9 in the frame 3, the periphery of the vibrating diaphragm 10
State packing ring 9.
The magnetic circuit system 2 includes being immobilizated in the yoke 20 of the frame 3, assembled in the main magnet steel in the center of yoke 20
21st, the secondary magnet steel 22 of the week side of boss of main magnet steel 21 is arranged at, the main pole core 23 on the surface of main magnet steel 21 is attached at and is attached at
The consequent pole core 24 on the surface of secondary magnet steel 22.
The center of protecgulum 4 is provided with out acoustic aperture 40.The acoustical generator 100 also includes being immobilizated in the protecgulum 4 and covers institute
State out the Air Filter 13 of acoustic aperture 40.
Compared with correlation technique, two the second pads and two the second pins are also provided with, by detecting two second welderings
On off operating mode between disk is used to make a distinction acoustical generator by electric signal when the acoustical generator assembles with client
Different acoustical generators.
Above-described is only embodiment of the present utility model, it should be noted here that the ordinary skill for this area
For personnel, on the premise of not departing from the utility model and creating design, improvement can also be made, but these belong to this practicality
New protection domain.
Claims (10)
1. a kind of acoustical generator, including vibrational system, magnetic circuit system and for housing the vibrational system and the magnetic circuit system
Frame, the vibrational system includes vibrating diaphragm and drives the voice coil loudspeaker voice coil of the diaphragm oscillations, and the acoustical generator also includes being embedded at institute
State frame and assemble respectively for two the first pads electrically connecting the voice coil loudspeaker voice coil with external circuitry and with the first pad
Two the first pins, it is characterised in that the acoustical generator also includes being embedded at the frame and setting with the first pad interval
The second pad that two put mutually electrically conduct or disconnected and assembled respectively with the second pad two are used to input telecommunications
Number to detect the second pin of conducting state/off-state between described two second pads.
2. acoustical generator according to claim 1, it is characterised in that second pin includes being fixed on second pad
Fixed part, the elastic portion extended from fixed part bending and the contact site from elastic portion extension, the electric signal pass through
The contact site outwardly circuit output.
3. acoustical generator according to claim 2, it is characterised in that second pin also includes extending from the contact site
Hook portion and the clamping part from fixed part extension, the hook portion is hooked on the clamping part.
4. acoustical generator according to claim 3, it is characterised in that two second pads are arranged at intervals and pass through conduction
Part is electrically connected with, and the electric-conductor is embedded in the frame.
5. acoustical generator according to claim 3, it is characterised in that two second pads are arranged at intervals and mutually absolutely
Edge.
6. acoustical generator according to claim 3, it is characterised in that the frame is rectangular, two first pins and
Two second pins are respectively arranged at four angles of the frame.
7. acoustical generator according to claim 6, it is characterised in that the acoustical generator also includes assembling in the frame
Packing ring, the periphery of the vibrating diaphragm are fixed on the packing ring.
8. acoustical generator according to claim 7, it is characterised in that the magnetic circuit system includes the magnetic for being immobilizated in the frame
Yoke, the main magnet steel in yoke center is assembled, the secondary magnet steel of the main magnet steel the week side of boss is arranged at, is attached at the main magnet steel table
The main pole core in face and the consequent pole core for being attached at the secondary magnet steel surface.
9. acoustical generator according to claim 8, it is characterised in that the acoustical generator is also included before being assembled with the frame
Lid, the protecgulum center is provided with out acoustic aperture.
10. acoustical generator according to claim 9, it is characterised in that the acoustical generator also includes being immobilizated in the protecgulum simultaneously
Go out the Air Filter of acoustic aperture described in covering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720723752.XU CN206923045U (en) | 2017-06-20 | 2017-06-20 | Acoustical generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720723752.XU CN206923045U (en) | 2017-06-20 | 2017-06-20 | Acoustical generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206923045U true CN206923045U (en) | 2018-01-23 |
Family
ID=61322297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720723752.XU Withdrawn - After Issue CN206923045U (en) | 2017-06-20 | 2017-06-20 | Acoustical generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206923045U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107197412A (en) * | 2017-06-20 | 2017-09-22 | 瑞声科技(新加坡)有限公司 | Acoustical generator |
-
2017
- 2017-06-20 CN CN201720723752.XU patent/CN206923045U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107197412A (en) * | 2017-06-20 | 2017-09-22 | 瑞声科技(新加坡)有限公司 | Acoustical generator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9813821B1 (en) | Miniature sound generator | |
| CN206894886U (en) | Minitype acoustic generator | |
| US10091570B2 (en) | Miniature sound generator | |
| US10003887B2 (en) | Miniature sound generator | |
| CN208908489U (en) | Loudspeaker | |
| CN208638627U (en) | Loudspeaker | |
| US9456280B2 (en) | Electromagnetic transducer | |
| CN110418260A (en) | A kind of sounding monomer, sounding module and electric terminal | |
| CN106211000A (en) | A kind of coil-moving speaker | |
| CN110856087B (en) | Speaker and electronic apparatus | |
| US20200213763A1 (en) | Sound Generator | |
| CN106162470A (en) | A kind of coil-moving speaker | |
| CN110418257A (en) | Sounding device | |
| CN104822113A (en) | Speaker device | |
| CN110418258A (en) | Sounding device | |
| CN106231513A (en) | A kind of coil-moving speaker | |
| CN109362003A (en) | Loudspeaker | |
| US8649549B2 (en) | Speaker | |
| CN209017311U (en) | Loudspeaker | |
| CN206923045U (en) | Acoustical generator | |
| CN202551333U (en) | Miniature sounder | |
| CN204741562U (en) | Speaker unit | |
| CN204616073U (en) | sound-producing device | |
| CN110418259A (en) | Sounding device monomer, sounding module and electric terminal | |
| CN107197412A (en) | Acoustical generator |
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: 20180123 Effective date of abandoning: 20200529 |