CN209218386U - A kind of voice coil convex surface vibration amplifying device - Google Patents
A kind of voice coil convex surface vibration amplifying device Download PDFInfo
- Publication number
- CN209218386U CN209218386U CN201920246175.9U CN201920246175U CN209218386U CN 209218386 U CN209218386 U CN 209218386U CN 201920246175 U CN201920246175 U CN 201920246175U CN 209218386 U CN209218386 U CN 209218386U
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- China
- Prior art keywords
- magnet
- fixing piece
- voice coil
- shell
- coil
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model relates to loudspeaker technical fields; specifically disclose a kind of voice coil convex surface vibration amplifying device; including coil; the downside of coil is equipped with magnet; the outside of the magnet is equipped with fixing piece; two-sided rubber mat and vibration connector are equipped between magnet and fixing piece; it vibrates and is equipped with flexible rubber mat between connector and fixing piece; shell is installed on the outside of fixing piece; the downside of fixing piece is equipped with elastic sheet metal and locking part; the outside of the coil is equipped with flexible gum cover, and the outside of flexible gum cover is equipped with metal coating shell, and shell is silica gel material.The voice coil convex surface vibrates amplifying device and voice coil is fixed on reverse side position, fixed position is supported on by shell, vibration connector and locking part is driven to leave resonant space for magnet movement and the self weight inertia of formation, it locks part and hammer effect is simulated by the strength of magnet movement and inertia of being self-possessed, resonance effect is made to concentrate on privileged site.
Description
Technical field
The utility model relates to loudspeaker technical field, specifically a kind of voice coil convex surface vibrates amplifying device.
Background technique
Loudspeaker are a kind of conversion equipments that a kind of electric energy is converted into sound, when different electron energies reaches coil, line
Circle generates a kind of energy and interacts with the magnetic field of magnet, and this interaction causes paper disc to vibrate, because electron energy changes at any time, loudspeaker
Coil can move forward or backward, therefore the paper disc of loudspeaker will be moved and then, this movement be such that the density degree of air generates
Change and generates sound.
Different loudspeaker working principles is different, most common most typically cone formula loudspeaker, also known as moving-coil type
Loudspeaker, it is made of vibrational system, magnetic circuit system and auxiliary system, and vibrational system includes taper cone, voice coil and centring disk
Deng；Magnetic circuit system includes adopted magnet, magnetic conductive board and field stem etc. forever；Auxiliary system includes frame, terminal plate, flanging and dustproof cover
Deng.It when the voice coil in the magnetic field has tone currents to pass through, just generates with tone currents changing magnetic field, this magnetic field and forever
The magnetic field of long magnet interacts, and vibrates voice coil axially, and horn structure is simple, bass is plentiful, sound quality is soft, frequency
Bandwidth, but efficiency is lower.Resonant horn allows audio, with mechanical oscillation medium side, to generate medium whole object after conversion
Resonance, so that object be made to play out melodious melody.Coil energy interacted with the magnetic field of magnet to form the coils of loudspeaker can be forward
Or move backward, the vibration that vibration medium side generates can also provide the effect of vibromassage while playing music.
Existing vibrator has the following problems: 1. need to be attached on the objects such as table, the chair that the materials such as metal, wooden are done
Face generates resonance conduction to body using object, and object volume is generally large to be carried, and resonance amplitude is corresponding when object is smaller
It reduces, does not have the effect of vibromassage, it is low to there is a problem of that resonance efficiency exports.2. vibration is diffused in whole object, cannot
Vibromassage is carried out to particular body portion.3. power is generally large, the motionless co-vibrating object of power smaller strip generates resonance conduction,
The larger then energy consumption of power increases, and is not easy to the power supply of portable device battery.
Utility model content
The purpose of this utility model is to provide a kind of voice coil convex surfaces to vibrate amplifying device, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions:
A kind of voice coil convex surface vibration amplifying device, including coil, the downside of coil are equipped with magnet, and audio signal live wire passes
It is defeated by coil, gives coil power supply, band moving magnet vibrates；The outside of the magnet is equipped with fixing piece, sets between magnet and fixing piece
There are two-sided rubber mat and vibration connector, vibrates and be equipped with flexible rubber mat between connector and fixing piece, be equipped on the outside of fixing piece
Shell supports the voice coil convex surface by shell and vibrates amplifying device, and the downside of fixing piece is equipped with elastic sheet metal and locking zero
Part, the self weight inertia impact formed using magnet movement drive two-sided rubber mat, vibration connector and locking part to move reciprocatingly,
Flexible rubber mat, which carries out resonance with magnet to fixing piece, shell, is isolated, and elastic sheet metal is logical to the resonance through isolation conduction
Shell is crossed to be discharged.
As a further solution of the present invention: the outside of the coil is equipped with flexible gum cover.
As a further solution of the present invention: the outside of the flexibility gum cover is equipped with metal coating shell.
As a further solution of the present invention: the two-sided rubber mat is located between magnet and vibration connector.
As a further solution of the present invention: the shell is silica gel material.
Compared with prior art, the utility model has the beneficial effects that
The voice coil convex surface vibrates amplifying device and drives two-sided rubber mat, vibration by the self weight inertia impact that magnet movement is formed
Connector and locking part move reciprocatingly, and flexible rubber mat, which carries out resonance with magnet to fixing piece, shell, is isolated, elastic sheet metal
Resonance through isolation conduction is discharged by shell, voice coil is fixed on instead by voice coil convex surface vibration amplifying device
Face position is supported on fixed position by shell, is self weight inertia drive vibration connector and the locking of magnet movement and formation
Part leaves resonant space, and locking part simulates hammer effect by the strength of magnet movement and inertia of being self-possessed, makes resonance effect
Concentrate on privileged site.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type.
Fig. 1 is the combining structure schematic diagram that voice coil convex surface vibrates amplifying device.
In figure: 1- metal coating shell, 2- coil, 3- flexibility rubber mat, 4- magnet, the two-sided rubber mat of 5-, 6- vibrate connector, 7-
Fixing piece, 8- shell, 9- lock part, 10- elastic sheet metal, 11- flexibility gum cover.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
Referring to Fig. 1, in the utility model embodiment, a kind of voice coil convex surface vibration amplifying device, including coil 2, coil 2
Downside be equipped with magnet 4, audio signal live wire is transferred to coil 2, powers to coil 2, and band moving magnet 4 vibrates；The magnet 4
Outside be equipped with fixing piece 7, two-sided rubber mat 5 and vibration connector 6 are equipped between magnet 4 and fixing piece 7, vibrates 6 He of connector
Flexible rubber mat 3 is equipped between fixing piece 7, the outside of fixing piece 7 is equipped with shell 8, supports voice coil convex surface vibration by shell 8
Dynamic amplifying device, the downside of fixing piece 7 are equipped with elastic sheet metal 10 and locking part 9, and the self weight formed using the movement of magnet 4 is used
Property impact drive two-sided rubber mat 5, vibration connector 6 and locking part 9 to move reciprocatingly, flexible rubber mat 3 is to fixing piece 7, shell 8
It carries out resonance with magnet 4 to be isolated, 10 pairs of the elastic sheet metal resonance through isolation conduction is discharged by shell 8.
Further, the outside of the coil 2 is equipped with flexible gum cover 11.
Further, the outside of the flexible gum cover 11 is equipped with metal coating shell 1, and metal coating shell 1 is seperated single vibration
Dynamic loudspeaker protective shell, the outside of flexibility gum cover 11 can not use metal coating shell 1 when more loudspeaker are applied simultaneously.
Specifically, the two-sided rubber mat 5 is located between magnet 4 and vibration connector 6.
Preferably, the shell 8 is silica gel material.
Specifically, voice coil convex surface vibration amplifying device is according to the watt level variable dimension of coil 2 and magnet 4, it can
It is installed in same working face multiple.
The working principle of the utility model embodiment is: audio signal live wire is transferred to coil 2, powers to coil 2, band
Moving magnet 4 vibrates, and drives two-sided rubber mat 5, vibration connector 6 and locking zero using the self weight inertia impact that the movement of magnet 4 is formed
Part 9 moves reciprocatingly, and flexible rubber mat 3, which carries out resonance with magnet 4 to fixing piece 7, shell 8, is isolated, 10 pairs of elastic sheet metal transmissions
The resonance of isolation conduction is discharged by shell 8, which vibrates amplifying device and voice coil is fixed on reverse side position
It sets, fixed position is supported on by shell 8, the self weight inertia for moving and being formed for magnet 4 drives vibration connector 6 and locking zero
Part 9 leaves resonant space, and locking part 9 simulates hammer effect by the strength that magnet 4 moved and be self-possessed inertia, makes resonance effect
Concentrate on privileged site.
In the description of the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " company
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, it can understand that above-mentioned term is practical new at this with concrete condition
Concrete meaning in type.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (5)
1. a kind of voice coil convex surface vibrates amplifying device, including coil (2), the downside of coil (2) is equipped with magnet (4), and feature exists
In the outside of the magnet (4) is equipped with fixing piece (7), and two-sided rubber mat (5) are equipped between magnet (4) and fixing piece (7) and are vibrated
Connector (6) vibrates and is equipped with flexible rubber mat (3) between connector (6) and fixing piece (7), is equipped on the outside of fixing piece (7) outer
The downside of shell (8), fixing piece (7) is equipped with elastic sheet metal (10) and locking part (9).
2. voice coil convex surface according to claim 1 vibrates amplifying device, which is characterized in that set on the outside of the coil (2)
Flexible gum cover (11).
3. voice coil convex surface according to claim 2 vibrates amplifying device, which is characterized in that outside the flexibility gum cover (11)
Side is equipped with metal coating shell (1).
4. voice coil convex surface according to claim 1 vibrates amplifying device, which is characterized in that the two-sided rubber mat (5) is located at
Between magnet (4) and vibration connector (6).
5. voice coil convex surface according to claim 1 to 4 vibrates amplifying device, which is characterized in that the shell (8) is
Silica gel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920246175.9U CN209218386U (en) | 2019-02-27 | 2019-02-27 | A kind of voice coil convex surface vibration amplifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920246175.9U CN209218386U (en) | 2019-02-27 | 2019-02-27 | A kind of voice coil convex surface vibration amplifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209218386U true CN209218386U (en) | 2019-08-06 |
Family
ID=67467958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920246175.9U Expired - Fee Related CN209218386U (en) | 2019-02-27 | 2019-02-27 | A kind of voice coil convex surface vibration amplifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209218386U (en) |
-
2019
- 2019-02-27 CN CN201920246175.9U patent/CN209218386U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190806 Termination date: 20210227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |