CN206517610U - A kind of electro-acoustic conversion device - Google Patents
A kind of electro-acoustic conversion device Download PDFInfo
- Publication number
- CN206517610U CN206517610U CN201621406682.7U CN201621406682U CN206517610U CN 206517610 U CN206517610 U CN 206517610U CN 201621406682 U CN201621406682 U CN 201621406682U CN 206517610 U CN206517610 U CN 206517610U
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- China
- Prior art keywords
- dividing plate
- electro
- conversion device
- box body
- diaphragm unit
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model provides a kind of electro-acoustic conversion device, the motor sub-assembly and diaphragm unit that are connected by connecting rod including housing and in housing, box body includes cartridge body and dividing plate, the top and bottom of cartridge body are opening, space is provided between one side of dividing plate and the madial wall of cartridge body, remaining side of dividing plate and the madial wall of cartridge body are connected, and diaphragm unit is placed on dividing plate, and motor sub-assembly and diaphragm unit are respectively positioned at the both sides of dividing plate.When making electro-acoustic conversion device, directly diaphragm unit is placed on dividing plate, it is simple to operate the step of eliminating the later stage and need diaphragm unit and box body being attached, production efficiency can be improved.
Description
Technical field
The utility model belongs to electro-acoustic conversion device field, is more particularly to a kind of box body and is turned using the electroacoustic of the box body
Changing device.
Background technology
When making electro-acoustic conversion device, first will vibrations diaphragm it is logical and lid links together, then with motor sub-assembly
Box body connection, the connection of the diaphragm unit and motor sub-assembly of the electro-acoustic conversion device of this structure is complex, influence production
Efficiency.
Utility model content
The utility model provides a kind of electro-acoustic conversion device for being easily attached diaphragm unit and motor sub-assembly.
According to one side of the present utility model there is provided a kind of electro-acoustic conversion device, including housing and positioned at described
The motor sub-assembly and diaphragm unit that are connected by connecting rod in housing, the box body include cartridge body and dividing plate, described
The top and bottom of cartridge body are opening, and space is provided between one side of the dividing plate and the madial wall of the cartridge body,
Remaining side of the dividing plate is connected with the madial wall of the cartridge body, and the diaphragm unit is placed on the dividing plate, the horse
It is located at the both sides of the dividing plate respectively up to component and the diaphragm unit.Thus when making electro-acoustic conversion device, directly by film
Piece component is placed on dividing plate, then is connected the edge of diaphragm unit and box body madial wall by glue, simple to operate, can
Improve production efficiency.
In some embodiments, the cartridge body and the dividing plate are structure as a whole.The design of integrative-structure is easy to
Make, simplify manufacture craft, improve production efficiency.
In some embodiments, the dividing plate and the madial wall of the cartridge body are vertically arranged.Make to be placed on dividing plate
On diaphragm unit horizontal positioned, it is ensured that the vibrating effect of diaphragm unit.
In some embodiments, the material of the box body is iron.Thus production cost is relatively low and anti-magnetic leakage effect is good.
In some embodiments, in addition to lid and substrate, the top open part of the box body is fastened with the lid,
The substrate covers the bottom opening of the box body, the motor sub-assembly and the substrate connection.Thus complete electroacoustic is constituted
Conversion equipment.
In some embodiments, the diaphragm unit is connected with the madial wall of the box body.So that diaphragm unit
More it is securely disposed in box body.
In some embodiments, the edge of the diaphragm unit is connected with the madial wall of the box body by glue.By
This manufacture craft is simple, and the sealing between the edge of diaphragm unit and the madial wall of box body is preferable.
In some embodiments, the diaphragm unit includes film frame, diaphragm and the piece that shakes being sequentially connected, shake piece and company
Extension bar is structure as a whole.
In some embodiments, one end of the box body is provided with for the coil input current to the motor sub-assembly
Binding post.
Its advantage is：When making electro-acoustic conversion device, directly diaphragm unit is placed on dividing plate, then pass through glue
Water connects the edge of diaphragm unit and box body madial wall, simple to operate, can improve production efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of the box body of the embodiment of the utility model one；
Fig. 2 is the structural representation of the electro-acoustic conversion device of the embodiment of the utility model one.
Embodiment
Fig. 1 is schematically illustrated according to a kind of box body of embodiment of the present utility model.The box body 1 includes cartridge body
11 and dividing plate 13.
As shown in figure 1, cartridge body 11 is quadrangular shape.The top and bottom of cartridge body 11 are provided with opening.Box body master
The madial wall of body 11 is provided with dividing plate 13.Dividing plate 13 is rectangle, between one side of dividing plate 13 and the madial wall of cartridge body 11
Provided with space 131, it is easy to place connecting rod 5.Its excess-three side of dividing plate 13 is connected with the madial wall of cartridge body 11.For ease of
Make, simplify manufacture craft, improve production efficiency, cartridge body 11 and dividing plate 13 are structure as a whole.Diaphragm unit 4 be placed on every
On plate 13.Dividing plate 13 and the madial wall of cartridge body 11 are vertically arranged, and put the level of diaphragm unit 4 being placed on dividing plate 13
Put, it is ensured that the vibrating effect of diaphragm unit 4.The material of lid 12, cartridge body 11 and dividing plate 13 is iron.Thus, production cost
Relatively low and anti-magnetic leakage effect is good.When making electro-acoustic conversion device, directly diaphragm unit 4 is placed on dividing plate 13, then passes through
Glue connects the edge of diaphragm unit 4 and the madial wall of box body 1, simple to operate, can improve production efficiency.
As shown in Fig. 2 the utility model also provides a kind of electroacoustic conversion including housing, motor sub-assembly 3 and diaphragm unit 4
Device.Housing includes lid 12, substrate 2 and box body 1.The top open part of box body 1 is fastened and is welded to connect with lid 12.Substrate
2 cover the bottom opening of box bodys 1, and the bottom of box body 1 is welded to connect with substrate 2.After lid 12, box body 1 and substrate 2 are connected
Constitute housing.Motor sub-assembly 3 and diaphragm unit 4 are located in box body 1.Motor sub-assembly 3 and diaphragm unit 4 are located at the two of dividing plate 13
Side.Motor sub-assembly 3 includes U-shaped armature 31, coil 32, magnet frame 33 and two blocks of magnet 34.The inner top of magnet frame 33 and interior bottom
Portion is not contacted provided with two blocks of magnet 34, two blocks of magnet 34.Coil 32 and magnet frame 33 are connected.Magnet frame 33 is connected with substrate 2.U
One end of type armature 31 and magnet frame 33 are connected, the other end of U-shaped armature 31 is located at two blocks of magnet 34 through coil 32.Film
Piece component 4 includes film frame 41, diaphragm 42 and the piece 43 that shakes being sequentially connected.Film frame 41 is generally provided with square inner bore 411
Square frame.Diaphragm 42 is flexible.The square inner bore of the covering film frame 41 of diaphragm 42 is simultaneously connected with the stickup of film frame 41.Shake
Piece 43 is towards motor sub-assembly 3.Shake piece 44 one side and film frame 41 one side it is overlapping, remaining side of the piece 43 that shakes and film frame 41
Space is provided between endoporus, being easy to shake piece 43 being capable of up-down vibration.Shake piece 43 and connecting rod 5 is structure as a whole.Eliminate the piece that shakes
43 and the Connection Step of connecting rod 5, simplify manufacture craft；And the diaphragm unit 4 of integrative-structure and the fastness of connecting rod 5 compared with
It is high.U-shaped armature 31 and the piece 43 that shakes are connected by connecting rod 5.Connecting rod 5 is located at the space between dividing plate 13 and box body ontology 11
In 131.Diaphragm unit 4 is located at the side of dividing plate 13.Motor sub-assembly 3 is located at the opposite side of dividing plate 13.Directly diaphragm unit 4 is put
Put on dividing plate 13, then connected the edge of diaphragm unit 4 and the madial wall of box body 1 by glue, make electro-acoustic conversion device
Making it is simple.In actual applications, one end of box body 1 is provided with sound mouth 14, the sound mouth 14 of box body 1 and is provided with sound guide tube
6；The other end of box body 1 is provided with binding post 7, and by binding post 7, into the coil 32 of motor sub-assembly 3, input AC is electric.Line
After circle 32 is powered, by the U-shaped electromagnetization of armature 31, in the presence of two blocks of magnet 34, U-shaped armature 31 is moved up and down, is passed through
Connecting rod 5 drives the motion of piece 44 of shaking to produce energy radiation and transmitted by sound mouth 14 and sound guide tube 6.
Above-described is only some embodiments of the present utility model.For those of ordinary skill in the art, exist
On the premise of not paying creative work, various modifications and improvements can be made, these belong to protection of the present utility model
Scope.
Claims (9)
1. a kind of electro-acoustic conversion device, including housing and the motor sub-assembly being connected by connecting rod in the housing
And diaphragm unit, it is characterised in that the box body includes cartridge body and dividing plate, and the top and bottom of the cartridge body are to open
Mouthful, space, remaining side and the box of the dividing plate are provided between one side of the dividing plate and the madial wall of the cartridge body
The madial wall connection of phosphor bodies, the diaphragm unit is placed on the dividing plate, the motor sub-assembly and diaphragm unit difference
Positioned at the both sides of the dividing plate.
2. electro-acoustic conversion device according to claim 1, it is characterised in that the cartridge body and the dividing plate are integrated
Structure.
3. electro-acoustic conversion device according to claim 1, it is characterised in that the inner side of the dividing plate and the cartridge body
Wall is vertically arranged.
4. electro-acoustic conversion device according to claim 1, it is characterised in that the material of the box body is iron.
5. electro-acoustic conversion device according to claim 1, it is characterised in that also including lid and substrate, the box body
Top open part is fastened with the lid, and the substrate covers the bottom opening of the box body, the motor sub-assembly and the base
Plate is connected.
6. electro-acoustic conversion device according to claim 1, it is characterised in that the inner side of the diaphragm unit and the box body
Wall is connected.
7. electro-acoustic conversion device according to claim 6, it is characterised in that the edge of the diaphragm unit and the box body
Madial wall connected by glue.
8. electro-acoustic conversion device according to claim 1, it is characterised in that the diaphragm unit includes the film being sequentially connected
Piece frame, diaphragm and the piece that shakes, shake piece and connecting rod is structure as a whole.
9. electro-acoustic conversion device according to claim 1, it is characterised in that one end of the box body, which is provided with, to be used for described
The binding post of the coil input current of motor sub-assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621406682.7U CN206517610U (en) | 2016-12-21 | 2016-12-21 | A kind of electro-acoustic conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621406682.7U CN206517610U (en) | 2016-12-21 | 2016-12-21 | A kind of electro-acoustic conversion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206517610U true CN206517610U (en) | 2017-09-22 |
Family
ID=59863446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621406682.7U Active CN206517610U (en) | 2016-12-21 | 2016-12-21 | A kind of electro-acoustic conversion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206517610U (en) |
-
2016
- 2016-12-21 CN CN201621406682.7U patent/CN206517610U/en active Active
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| GR01 | Patent grant |