CN206559629U - A kind of vertical electro-acoustic conversion device - Google Patents
A kind of vertical electro-acoustic conversion device Download PDFInfo
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- CN206559629U CN206559629U CN201621411435.6U CN201621411435U CN206559629U CN 206559629 U CN206559629 U CN 206559629U CN 201621411435 U CN201621411435 U CN 201621411435U CN 206559629 U CN206559629 U CN 206559629U
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- magnet
- conversion device
- housing
- acoustic conversion
- fixed plate
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Abstract
The utility model provides a kind of vertical electro-acoustic conversion device, the motor sub-assembly and diaphragm unit that are connected by connecting rod including housing and in housing, motor sub-assembly includes armature, coil, magnet frame and two blocks of magnet, the inner bottom part connection of magnet frame and housing, magnet inframe is provided with two blocks of magnet, coil is located at the top of magnet frame, armature includes connecting portion and is connected to the fixed plate and oscillating plate at connecting portion two ends, fixed plate and oscillating plate are located at the same side of connecting portion, fixed plate be arranged in coil and not with coil contact, the free end of fixed plate is fixedly connected with the side wall of housing, oscillating plate is located in two blocks of magnet and not with two blocks of magnet and contacted.Due to fixed plate is arranged in coil so that coil can be arranged at the top of magnet frame, thus motor sub-assembly is made vertical, reduces its volume.
Description
Technical field
The utility model belongs to electro-acoustic conversion device field, more specifically designs a kind of vertical electro-acoustic conversion device.
Background technology
Existing electro-acoustic conversion device is horizontal design, i.e., coil, magnet and the magnet frame of composition motor sub-assembly are along coil
The direction arrangement of passage.The structure of this design can increase the volume of motor sub-assembly, so as to increase the body of electro-acoustic conversion device
Product, is unfavorable for the development of electro-acoustic conversion device miniaturization.
Utility model content
The purpose of this utility model is to provide a kind of vertical electro-acoustic conversion device of small volume.
According to one side of the present utility model there is provided a kind of vertical electro-acoustic conversion device, including housing and it is located at
The motor sub-assembly and diaphragm unit that are connected by connecting rod in the housing, the motor sub-assembly include armature, coil, magnetic
Chase and two blocks of magnet,
The magnet frame is connected with the inner bottom part of the housing, and the magnet inframe is provided with two blocks of magnet, the coil position
In the top of the magnet frame,
The armature includes connecting portion and is connected to the fixed plate and oscillating plate at the connecting portion two ends, described solid
Fixed board and oscillating plate are located at the same side of the connecting portion, and the fixed plate is arranged in the coil and not with the coil and connect
Touch, the free end of the fixed plate is fixedly connected with the side wall of the housing, and the oscillating plate is located in two blocks of magnet
In and do not contacted with two blocks of magnet.Due to fixed plate is arranged in coil so that coil can be arranged at magnet frame
Top, thus motor sub-assembly is made vertical, reduces its volume.
In some embodiments, the connecting portion is U-shaped.Improve the stiffness of armature.
In some embodiments, the fixed plate and oscillating plate be arranged in parallel.Thus it is easy to the making of motor sub-assembly.
In some embodiments, the diaphragm unit includes film frame, diaphragm and the vibrations wing being fitted and connected successively, institute
The one side for stating the vibrations wing is overlapping with film frame, and space is provided between remaining side of the vibrations wing and the endoporus of film frame, described
The outward flange of film frame and the madial wall of housing are connected, and the end of the oscillating plate is connected by connecting rod and the vibrations wing, described
Fixed plate is provided with through hole, and the connecting rod is arranged in the through hole.It is achieved in the connection of diaphragm unit and motor sub-assembly, horse
Up to after the coil electricity of component, by armature electromagnetization, in the presence of magnet, armature produces vibration, is driven and shaken by connecting rod
Dynamic wing flutter radiates so as to form energy.
In some embodiments, the connecting rod and oscillating plate are vertically arranged, and the connecting rod and the vibrations wing are vertically set
Put.Thus it is easy to the connection of connecting rod and oscillating plate and the vibrations wing, and shaking for the vibrations wing is driven by connecting rod beneficial to oscillating plate
It is dynamic.
In some embodiments, the housing is provided with sound mouth, and the sound mouth and the motor sub-assembly are located at described
The both sides of diaphragm unit.The energy radiation of diaphragm unit formation is transmitted by sound mouth.
In some embodiments, the housing is class cubic.The motor sub-assembly of class cubic and square film
Piece component is readily placed in the housing of cubic, does not result in the waste in space.
In some embodiments, the housing includes upper shell and lower house, and the end of the fixed plate is fixed on institute
State between upper shell and lower house.When making electro-acoustic conversion device, motor sub-assembly and diaphragm unit need to be positioned in housing, shell
Body is divided into upper and lower casing and is easy to operation.
In some embodiments, the sound mouth is located at the top of upper shell, and upper shell and the lower house welding connects
Connect.So that armature more fastness is connected on housing.
Brief description of the drawings
Fig. 1 is the structural representation of the vertical electro-acoustic conversion device of the embodiment of the utility model one.
Embodiment
Fig. 1 schematically shows a kind of vertical electro-acoustic conversion device of embodiment of the present utility model.Such as Fig. 1 institutes
Show, the vertical electro-acoustic conversion device includes housing 2 and the diaphragm unit 3 connected by connecting rod 4 in housing 2 and upper
State motor sub-assembly 1.
Housing 2 is class cubic.The motor sub-assembly 1 of class cubic and square diaphragm unit 3 are readily placed in vertical
In the housing 2 of cube shape, the waste in space is not resulted in.Housing 2 includes upper shell 21 and lower house 22, upper shell 21 and lower casing
Body 22 is welded to connect.When making electro-acoustic conversion device, motor sub-assembly 1 and diaphragm unit 3 need to be positioned in housing 2,2 points of housing
It is easy to operation for upper and lower casing.
Motor sub-assembly 1 includes armature 11, coil 12, magnet frame 13 and two blocks of magnet 14.Magnet frame 13 is frame structure.
Magnet frame 13 and lower house 22 are connected.Provided with two blocks of magnet 14 in magnet frame 13.Two blocks of magnet 14 are located in magnet frame 13 respectively
The top and bottom in portion.Two blocks of magnet 14 are not contacted.Coil 12 is located at the top of magnet frame 13, the bottom surface of coil 12 and magnet frame
13 top surface connection.Armature 11 includes fixed plate 111, oscillating plate 112 and connecting portion 113.Fixed plate 111 and oscillating plate 112 are logical
Cross connecting portion 113 to connect, one end of connecting portion 113 and fixed plate connection, the other end and oscillating plate 112 of connecting portion 113 are connected,
Connecting portion 13 is U-shaped, so that armature 11 is generally U-shaped, increases the stiffness of armature 11.Motor sub-assembly for convenience
Make, fixed plate 111 and oscillating plate 112 be arranged in parallel.Fixed plate 111 is arranged in coil 12, and is not contacted with coil 12, profit
In coil 12 by the electromagnetization of fixed plate 111.The end of fixed plate 111 is fixed between upper shell 21 and lower house 22.Fixed plate
111 are connected with upper shell 21 and lower house 22 respectively.So that U-shaped armature 11 more fastness is connected on housing 2.Oscillating plate
112 are located in two blocks of magnet 14, and are not contacted with two blocks of magnet 14.Due to fixed plate 111 is arranged in coil 12 so that
Coil 12 can be arranged at the top of magnet frame 13, thus motor sub-assembly 1 be made vertical, reduce its volume.
Diaphragm unit 3 includes film frame 31, diaphragm 32 and the vibrations wing 33 being sequentially connected.Film frame 31 is provided with endoporus, film
Piece 32 covers the endoporus of film frame 31.The one side for shaking the wing 33 is overlapping with film frame 31, shakes remaining side and the diaphragm of the wing 33
Space is provided between the endoporus of frame 31, is easy to shake the vibration of the wing 33.The outward flange of film frame 31 is connected with upper shell 21.Vibration
The end of plate 112 is connected by connecting rod 4 and the vibrations wing 33.Connecting rod 3 and oscillating plate 112 are vertically arranged, connecting rod 3 and vibrations
The wing 33 is vertically arranged.Thus it is easy to the connection of connecting rod 3 and oscillating plate 112 and the vibrations wing 33, and passes through even beneficial to oscillating plate 112
Extension bar 3 drives the vibration of the vibrations wing 4.Fixed plate 111 is provided with through hole 1111, and connecting rod 4 is arranged in through hole 1111.Through hole 1111
Internal diameter be more than connecting rod 4 diameter, it is ensured that connecting rod 4 can move back and forth in through hole 1111.Vertical motor sub-assembly 1 is put
It is placed in housing 2, motor sub-assembly 1 is connected with diaphragm unit 3 by opening up through hole 1111 in the fixed plate 111 of armature 11,
Constitute the vertical electro-acoustic conversion device of small volume, it is easy to miniaturization electro-acoustic conversion device is made.Sound mouth 23 is located at upper shell
21 top, beneficial to forming vertical electro-acoustic conversion device.Upper shell 21 is provided with sound guide tube 5 at sound mouth 23, and sound guide tube more than 5 goes out
Sound mouthful 23 is connected.Sound mouth 23 and motor sub-assembly 1 are located at the both sides of diaphragm unit 3., will after the coil 12 of motor sub-assembly 1 is powered
The electromagnetization of armature 11, in the presence of magnet 14, armature 11 produces vibration, and the vibrations wing of diaphragm unit 3 is driven by connecting rod 4
33 vibrations are so as to form energy radiation, and the energy radiation of formation is transmitted by sound mouth 23.
Above-described is only some embodiments of the present utility model.To those skilled in the art, exist
On the premise of not departing from the present utility model design, various modifications and improvements can be made, it is new that these belong to this practicality
The protection domain of type.
Claims (9)
1. a kind of vertical electro-acoustic conversion device, including housing and the motor being connected by connecting rod in the housing
Component and diaphragm unit, it is characterised in that the motor sub-assembly includes armature, coil, magnet frame and two blocks of magnet, the magnetic
Chase is connected with the inner bottom part of the housing, and the magnet inframe is located at the magnet frame provided with two blocks of magnet, the coil
Top, the armature includes connecting portion and is connected to the fixed plate and oscillating plate at the connecting portion two ends, the fixation
Plate and oscillating plate are located at the same side of the connecting portion, and the fixed plate is arranged in the coil and not with the coil and connect
Touch, the free end of the fixed plate is fixedly connected with the side wall of the housing, and the oscillating plate is located in two blocks of magnet
In and do not contacted with two blocks of magnet.
2. vertical electro-acoustic conversion device according to claim 1, it is characterised in that the connecting portion is U-shaped.
3. vertical electro-acoustic conversion device according to claim 1, it is characterised in that the fixed plate is parallel with oscillating plate to be set
Put.
4. vertical electro-acoustic conversion device according to claim 1, it is characterised in that the diaphragm unit includes fitting successively
Film frame, diaphragm and the vibrations wing of connection, one side of the vibrations wing are overlapping with film frame, remaining side of the vibrations wing and film
Space is provided between the endoporus of piece frame, the outward flange of the film frame and the madial wall of housing are connected, the end of the oscillating plate
Connected by connecting rod and the vibrations wing, the fixed plate is provided with through hole, and the connecting rod is arranged in the through hole.
5. vertical electro-acoustic conversion device according to claim 4, it is characterised in that the connecting rod and oscillating plate are vertically set
Put, the connecting rod and the vibrations wing are vertically arranged.
6. electro-acoustic conversion device according to claim 1, it is characterised in that the housing is provided with sound mouth, it is described go out sound
Mouth and the motor sub-assembly are located at the both sides of the diaphragm unit.
7. vertical electro-acoustic conversion device according to claim 1, it is characterised in that the housing is class cubic.
8. vertical electro-acoustic conversion device according to claim 6, it is characterised in that the housing includes upper shell and lower casing
Body, the end of the fixed plate is fixed between the upper shell and lower house.
9. vertical electro-acoustic conversion device according to claim 8, it is characterised in that the sound mouth is located at the top of upper shell
Portion, the upper shell and lower house are welded to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621411435.6U CN206559629U (en) | 2016-12-21 | 2016-12-21 | A kind of vertical electro-acoustic conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621411435.6U CN206559629U (en) | 2016-12-21 | 2016-12-21 | A kind of vertical electro-acoustic conversion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206559629U true CN206559629U (en) | 2017-10-13 |
Family
ID=60359351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621411435.6U Active CN206559629U (en) | 2016-12-21 | 2016-12-21 | A kind of vertical electro-acoustic conversion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206559629U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108924707A (en) * | 2018-08-24 | 2018-11-30 | 苏州三色峰电子有限公司 | A kind of diaphragm unit and the receiver based on the diaphragm unit and preparation method thereof |
-
2016
- 2016-12-21 CN CN201621411435.6U patent/CN206559629U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108924707A (en) * | 2018-08-24 | 2018-11-30 | 苏州三色峰电子有限公司 | A kind of diaphragm unit and the receiver based on the diaphragm unit and preparation method thereof |
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