CN208623897U - A kind of plane diaphragm loudspeaker - Google Patents
A kind of plane diaphragm loudspeaker Download PDFInfo
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- CN208623897U CN208623897U CN201821402047.0U CN201821402047U CN208623897U CN 208623897 U CN208623897 U CN 208623897U CN 201821402047 U CN201821402047 U CN 201821402047U CN 208623897 U CN208623897 U CN 208623897U
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- pad
- magnet
- frame
- centring disk
- outline border
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Abstract
The utility model provides a kind of plane diaphragm loudspeaker, including frame, and the frame side is equipped with vibrating diaphragm, centring disk is equipped between the frame and vibrating diaphragm, the centring disk is equipped with internal copper wire, and the internal copper wire includes several parallel portions, and interconnecting piece is equipped between adjacent two parallel portion.With the above mentioned technical proposal, compared with prior art, the utility model has the advantages that: cloth copper cabling is carried out by centring disk, centring disk is connect with sound film, tone currents generates driving force by cabling inside centring disk under array magnetic fields, drives centring disk and diaphragm oscillations, to make a sound, and it is conveniently adjusted away coil number.
Description
Technical field
The utility model relates to plane horn fields.
Specifically, being to be related to a kind of plane diaphragm loudspeaker.
Background technique
The circuit coil of plane horn is generally by being etched the copper film for being covered on diaphragm surface or directly will at present
Circuit is printed on vibrating diaphragm, and the coil that array field drives are connected with tone currents generates driving force, and then pushes sound film sounding, compared with
Conventional loudspeakers, plane horn can be obviously reduced the thickness and volume of loudspeaker, it is frivolous to loudspeaker to meet miniaturized electronics
It is required that；
Above-mentioned existing plane horn to copper film be etched or printed wire to vibrating diaphragm on, because route can not be adjusted well
Upper resistance value and coil number cause horn volume relatively low, lower tone.
Utility model content
The purpose of the utility model is to overcome the shortcomings of above-mentioned traditional technology, provide a kind of plane diaphragm loudspeaker,
Cloth copper cabling is carried out by centring disk, driving force is generated under array magnetic fields, drives centring disk and diaphragm oscillations.
The purpose of this utility model is reached by following technical measures:
A kind of plane diaphragm loudspeaker, including frame, the frame side are equipped with vibrating diaphragm, are equipped between the frame and vibrating diaphragm
Centring disk, the centring disk are equipped with internal copper wire, and the internal copper wire includes several parallel portions, adjacent two parallel portion it
Between be equipped with interconnecting piece.
As an improvement: the centring disk includes outline border and inner sheet, and several vibrations are equipped between the outline border and inner sheet
Swing arm, the internal copper wire are set to interior on piece.
As an improvement: the outline border is connect with frame, and the inner sheet is connect with vibrating diaphragm.
As an improvement: described internal copper wire one end is communicated with the first conducting pad, and the internal copper wire other end connects
It is connected with the second conducting pad.
As an improvement: the first conducting pad is arranged on outline border, and the second conducting pad is arranged in outline border
On.
As an improvement: the shaker arm is equipped with shaker arm conducting wire, and the outline border is equipped with outline border conducting wire, described interior
Portion's copper wire is connected to by shaker arm conducting wire and outline border conducting wire with the first conducting pad or the second conducting pad.
As an improvement: the frame is equipped with the first pad and the second pad, the first conducting pad and first
Pad connection, the second conducting pad are connected to the second pad.
As an improvement: the frame other side is equipped with bottom case, and the bottom case is equipped with array magnetic circuit.
As an improvement: the array magnetic circuit includes several first magnets and several second magnets, first magnet
It is arranged alternately with the second magnet, the first adjacent magnet is vertically arranged with the second magnet polarity, adjacent two first magnets magnetism phase
Anti- setting, adjacent two second magnet polarity are reversed.
As an improvement: the bottom case is equipped with the magnet slot for accommodating the first magnet and the second magnet.
By adopting the above-described technical solution, compared with prior art, the utility model has the advantages that: pass through centring disk
Cloth copper cabling is carried out, centring disk is connect with sound film, and tone currents is by cabling inside centring disk, under array magnetic fields
Driving force is generated, centring disk and diaphragm oscillations is driven, to make a sound, and is conveniently adjusted away coil number.
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Detailed description of the invention
Attached drawing 1 is a kind of structural schematic diagram of plane diaphragm loudspeaker of the utility model.
Attached drawing 2 is a kind of structural schematic diagram of plane diaphragm loudspeaker of the utility model.
Attached drawing 3 is the enlarged structure schematic diagram of part A in Fig. 2 of bowing.
Attached drawing 4 is the structural schematic diagram of centring disk in a kind of plane diaphragm loudspeaker of the utility model.
In figure: 1- top dome；2- vibrating diaphragm；3- centring disk；4- frame；5- array magnetic circuit；6- bottom case；The first magnet of 7-；8-
Second magnet；Pad is connected in 9- first；Copper wire inside 10-；11- outline border；Pad is connected in 12- second；The first shaker arm of 13-；14-
Inner sheet；The second shaker arm of 15-；16- third shaker arm；The 4th shaker arm of 17-；18- the first shaker arm conducting wire；The first outline border of 19-
Conducting wire；20- magnet slot；The first pad of 21-；The second pad of 22-；23- parallel portion；24- interconnecting piece；25- the second shaker arm conducting wire；
26- third shaker arm conducting wire；The 4th shaker arm conducting wire of 27-；28- the second outline border conducting wire.
Specific embodiment
Embodiment: as shown in Figures 1 to 4, a kind of plane diaphragm loudspeaker, including frame 4, the shape of the frame 4 are square
Shape.
4 side of frame is equipped with vibrating diaphragm 2, and 4 other side of frame is equipped with bottom case 6, between the frame 4 and vibrating diaphragm 2
Equipped with centring disk 3, the vibrating diaphragm 2 is equipped with top dome 1 far from the side of centring disk 3.
The centring disk 3 includes outline border 11 and inner sheet 14.Several shaker arms are equipped between the outline border 11 and inner sheet 14,
The shaker arm includes the first shaker arm 13 set gradually, the second shaker arm 15, third shaker arm 16 and the 4th shaker arm 17.
The outline border 1 is connect with frame 4, and the inner sheet 14 is connect with vibrating diaphragm 2, and the inner sheet 14 is equipped with internal copper wire
10, the number of plies of the internal copper wire 10 is two layers.The internal copper wire 10 includes several parallel portions 23, adjacent two parallel portion 23 it
Between be equipped with interconnecting piece 24, the shape of the interconnecting piece 24 is arc.
10 one end of the internal copper wire is communicated with the first conducting pad 9, and internal 10 other end of copper wire is communicated with second
Pad 12 is connected.
The first conducting pad 9 is arranged on outline border 11, and the second conducting pad 12 is arranged on outline border 11.
Specifically, the shaker arm is equipped with shaker arm conducting wire, the outline border 11 is equipped with outline border conducting wire, the internal copper
Line 10 is connected to by shaker arm conducting wire and outline border conducting wire with the first conducting pad 9 or the second conducting pad 12.
Specifically, first shaker arm 13 is equipped with the first shaker arm conducting wire 18, second shaker arm 15 is equipped with
Second shaker arm conducting wire 25, the third shaker arm 16 are equipped with third shaker arm conducting wire 26, set on the 4th shaker arm 17
There is the 4th shaker arm conducting wire 27, the outline border 11 is equipped with the first outline border conducting wire 19 and the second outline border conducting wire 28.
The first outline border conducting wire 19 is connected to the second shaker arm conducting wire 25, the second shaker arm conducting wire 25 and internal copper
Line 10 is connected to, and the first outline border conducting wire 19 is connected to the second conducting pad 12.
The second outline border conducting wire 28 is connected to the 4th shaker arm conducting wire 27, the 4th shaker arm conducting wire 27 and internal copper
Line 10 is connected to, and the second outline border conducting wire 28 is connected to the first conducting weldering 9.
The frame 4 is equipped with the first pad 21 and the second pad 22, and the first conducting pad 9 and the first pad 21 connect
Logical, the second conducting pad 12 is connected to the second pad 22.
Specifically, the first conducting pad 9 is connected to by thermocompression bonding or laser welding mode with the first pad 21, it is described
Second conducting pad 12 is connected to by thermocompression bonding or laser welding mode with the second pad 22.
The bottom case 6 is equipped with array magnetic circuit 5.
The array magnetic circuit 5 includes several first magnets 7 and several second magnets 8, first magnet 7 and the second magnet
8 shape is strip, and first magnet 7 is arranged alternately with the second magnet 8, adjacent the first magnet 7 and the second magnet 8
Polarity is vertically arranged, and adjacent two first magnets, 7 magnetism is reversed, and adjacent two second magnets, 8 polarity is reversed.
The bottom case 6 is equipped with the magnet slot 20 for accommodating the first magnet 7 and the second magnet 8.First magnet 7 and second
Magnet 8 is fixedly mounted in magnet slot 20.
Cloth copper cabling is carried out by centring disk, centring disk is connect with sound film, and tone currents passes through inside centring disk
Cabling generates driving force under array magnetic fields, drives centring disk and diaphragm oscillations, to make a sound, and is convenient for
Coil number is walked in adjustment.
One embodiment of the utility model is described in detail above, but the content is only the utility model
Preferred embodiment should not be considered as limiting the scope of the present invention.It is all to be made according to application scope of the utility model
All the changes and improvements etc., should all belong within the patent covering scope of the utility model.
Claims (10)
1. a kind of plane diaphragm loudspeaker, including frame (4), frame (4) side is equipped with vibrating diaphragm (2), it is characterised in that: described
Centring disk (3) are equipped between frame (4) and vibrating diaphragm (2), the centring disk (3) is equipped with internal copper wire (10), described interior
Portion's copper wire (10) includes several parallel portions (23), is equipped with interconnecting piece (24) between adjacent two parallel portion (23).
2. plane diaphragm loudspeaker according to claim 1, it is characterised in that: the centring disk (3) includes outline border (11)
With inner sheet (14), several shaker arms are equipped between the outline border (11) and inner sheet (14), the internal copper wire (10) is set to interior
On piece (14).
3. plane diaphragm loudspeaker according to claim 2, it is characterised in that: the outline border (11) connect with frame (4), institute
Inner sheet (14) is stated to connect with vibrating diaphragm (2).
4. plane diaphragm loudspeaker according to claim 2, it is characterised in that: described internal copper wire (10) one end is communicated with the
One conducting pad (9), described internal copper wire (10) other end are communicated with the second conducting pad (12).
5. plane diaphragm loudspeaker according to claim 4, it is characterised in that: the first conducting pad (9) setting is outside
On frame (11), second conducting pad (12) is arranged on outline border (11).
6. plane diaphragm loudspeaker according to claim 5, it is characterised in that: the shaker arm is equipped with shaker arm conducting wire,
The outline border (11) is equipped with outline border conducting wire, and the internal copper wire (10) passes through shaker arm conducting wire and outline border conducting wire and the first conducting
Pad (9) or the second conducting pad (12) connection.
7. plane diaphragm loudspeaker according to claim 4, it is characterised in that: the frame (4) is equipped with the first pad
(21) it is connected to the second pad (22), first conducting pad (9) with the first pad (21), second conducting pad (12)
It is connected to the second pad (22).
8. according to claim 1 to 7 one of them described plane diaphragm loudspeaker, it is characterised in that: frame (4) other side
Equipped with bottom case (6), the bottom case (6) is equipped with array magnetic circuit (5).
9. plane diaphragm loudspeaker according to claim 8, it is characterised in that: the array magnetic circuit (5) includes several first
Magnet (7) and several second magnets (8), first magnet (7) are arranged alternately with the second magnet (8), the first adjacent magnet
(7) it is vertically arranged with the second magnet (8) polarity, adjacent two first magnet (7) magnetism is reversed, adjacent two second magnet (8)
Polarity is reversed.
10. plane diaphragm loudspeaker according to claim 9, it is characterised in that: the bottom case (6), which is equipped with, accommodates the first magnetic
The magnet slot (20) of body (7) and the second magnet (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821402047.0U CN208623897U (en) | 2018-08-29 | 2018-08-29 | A kind of plane diaphragm loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821402047.0U CN208623897U (en) | 2018-08-29 | 2018-08-29 | A kind of plane diaphragm loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208623897U true CN208623897U (en) | 2019-03-19 |
Family
ID=65716724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821402047.0U Active CN208623897U (en) | 2018-08-29 | 2018-08-29 | A kind of plane diaphragm loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208623897U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113132868A (en) * | 2021-04-23 | 2021-07-16 | 维沃移动通信有限公司 | Speaker, amplitude adjusting method, amplitude adjusting device, and electronic apparatus |
-
2018
- 2018-08-29 CN CN201821402047.0U patent/CN208623897U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113132868A (en) * | 2021-04-23 | 2021-07-16 | 维沃移动通信有限公司 | Speaker, amplitude adjusting method, amplitude adjusting device, and electronic apparatus |
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