CN207802368U - A kind of bendable fold-type circuit board Microspeaker - Google Patents
A kind of bendable fold-type circuit board Microspeaker Download PDFInfo
- Publication number
- CN207802368U CN207802368U CN201820174910.5U CN201820174910U CN207802368U CN 207802368 U CN207802368 U CN 207802368U CN 201820174910 U CN201820174910 U CN 201820174910U CN 207802368 U CN207802368 U CN 207802368U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- voice coil
- plate
- coil leads
- end plate
- 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.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model belongs to circuit board technology field and discloses a kind of bendable fold-type circuit board Microspeaker, including holder, front end-plate, pad, voice coil leads, positioning column, end plate, bending slot and through-hole, the top of the holder is fixed with positioning column, the top of the holder is used for mounting circuit boards, circuit board includes front end-plate and end plate, the front end-plate is connected with end plate bending, and the junction of the front end-plate and end plate is equipped with bending slot.The utility model circuit board after bending with holder by being bonded；Voice coil leads pass through two bond pad surface of circuit board side wall so that circuit board is connected to voice coil leads after spot-welding tin adding after voice coil leads draw diaphragm copper ring；By reducing voice coil leads at a distance from pad and the bending number of voice coil leads, it can preferably protect voice coil leads to avoid damage caused by by external environment, improve the test of Microspeaker reliability.
Description
Technical field
The utility model is specifically related to a kind of bendable fold-type circuit board Microspeaker, belongs to circuit board technology field.
Background technology
It is when in use the structure of an entirety in the circuit board of conventional micro-speaker, therefore is inconvenient to roll over when in use
It is folded, while the bending length of voice coil leads is longer, lead internal injury when avoiding bending, and is excessively exposed to be easy in external environment
It is aoxidized, be easy to cause the risk that broken string crashes.
Utility model content
The technical problems to be solved in the utility model overcomes existing defect, provides that a kind of bendable fold-type circuit board is miniature to be raised
Sound device, circuit board after bending with holder by being bonded；Voice coil leads pass through circuit board after voice coil leads draw diaphragm copper ring
Two bond pad surface of side wall makes circuit board be connected to voice coil leads after spot-welding tin adding；By reducing voice coil leads and pad
The bending number of distance and voice coil leads can preferably protect voice coil leads to avoid damage caused by by external environment, improve micro-
Type loud speaker reliability is tested, and the problems in background technology can be effectively solved.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution：
The utility model provides a kind of bendable fold-type circuit board Microspeaker, including holder, front end-plate, pad, voice coil
The top of lead, positioning column, end plate, bending slot and through-hole, the holder is fixed with positioning column, and the top of the holder is used for
Mounting circuit boards, circuit board include front end-plate and end plate, and the front end-plate is connected with end plate bending, and the front end-plate is with after
The junction of end plate is equipped with bending slot, and the top of the front end-plate is equipped with through-hole, and the through-hole is for being set in the positioning column
Top, voice coil leads pass through board side after the upper weld of the end plate has pad, voice coil leads to draw diaphragm copper ring
Wall bond pad surface makes circuit board be connected to voice coil leads after spot-welding tin adding.
As a kind of optimal technical scheme of the utility model, folding angles are 0- between the front end-plate and end plate
180 degree.
As a kind of optimal technical scheme of the utility model, there are four the pad is set.
As a kind of optimal technical scheme of the utility model, the holder is Nian Jie with circuit board.
As a kind of optimal technical scheme of the utility model, there are two the through-hole is set.
As a kind of optimal technical scheme of the utility model, the circuit board material is FPC.
The advantageous effect that the utility model is reached is：A kind of bendable fold-type circuit board Microspeaker, circuit board pass through
It is bonded with holder after bending；Voice coil leads pass through two bond pad surface of circuit board side wall after voice coil leads draw diaphragm copper ring,
After spot-welding tin adding, circuit board is made to be connected to voice coil leads；By reducing voice coil leads at a distance from pad and voice coil leads
Bending number, can preferably protect voice coil leads to avoid caused by by external environment damage, improve Microspeaker reliability
Test.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.
In the accompanying drawings：
Fig. 1 is a kind of bendable fold-type circuit board Microspeaker external structure signal described in the utility model embodiment
Figure；
Fig. 2 is shown before a kind of bendable fold-type circuit board Microspeaker circuit board described in the utility model embodiment is bent
It is intended to；
Fig. 3 is shown after a kind of bendable fold-type circuit board Microspeaker circuit board described in the utility model embodiment is bent
It is intended to；
Figure label：1, holder；2, front end-plate；3, pad；4, voice coil leads；5, positioning column；6, end plate；7, bending
Slot；8, through-hole.
Specific implementation mode
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment：Please refer to Fig.1-3, a kind of bendable fold-type circuit board Microspeaker of the utility model, including holder 1,
Front end-plate 2, pad 3, voice coil leads 4, positioning column 5, end plate 6, bending slot 7 and through-hole 8, the top of the holder 1 are fixed with
The top of positioning column 5, the holder 1 is used for mounting circuit boards, and circuit board includes front end-plate 2 and end plate 6, the front end-plate 2
It bends and connects with end plate 6, the front end-plate 2 and the junction of end plate 6 are equipped with bending slot 7, and the top of the front end-plate 2 is set
There are through-hole 8, the through-hole 8 to be used to be set in the top of the positioning column 5, the upper weld of the end plate 6 has pad 3, sound
Voice coil leads 4 pass through 3 surface of circuit board side wall pad to make circuit board after spot-welding tin adding after circle lead 4 draws diaphragm copper ring
It is connected to voice coil leads 4.
Further, folding angles are 0-180 degree between the front end-plate 2 and end plate 6.
Further, there are four the pad 3 is set.
Further, the holder 1 is Nian Jie with circuit board.
Further, there are two the through-hole 8 is set, play the role of positioning.
Further, the circuit board material is FPC.
It should be noted that the utility model is a kind of bendable fold-type circuit board Microspeaker, when work, circuit board is logical
It is bonded with holder after crossing bending；Voice coil leads pass through two pad table of circuit board side wall after voice coil leads draw diaphragm copper ring
Face makes circuit board be connected to voice coil leads after spot-welding tin adding；Drawn with voice coil at a distance from pad by reducing voice coil leads
The bending number of line can preferably protect voice coil leads to avoid damage caused by by external environment, improve Microspeaker and trust
Property test.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of bendable fold-type circuit board Microspeaker, including holder（1）, front end-plate（2）, pad（3）, voice coil leads（4）、
Positioning column（5）, end plate（6）, bending slot（7）And through-hole（8）, which is characterized in that the holder（1）Top be fixed with positioning
Column（5）, the holder（1）Top be used for mounting circuit boards, circuit board includes front end-plate（2）And end plate（6）, the front end
Plate（2）With end plate（6）Bending connection, the front end-plate（2）With end plate（6）Junction be equipped with bending slot（7）, before described
End plate（2）Top be equipped with through-hole（8）, the through-hole（8）For being set in the positioning column（5）Top, the end plate
（6）Upper weld have pad（3）, voice coil leads（4）Voice coil leads after extraction diaphragm copper ring（4）Across circuit board side wall pad
（3）Surface makes circuit board and voice coil leads after spot-welding tin adding（4）Connection.
2. a kind of bendable fold-type circuit board Microspeaker according to claim 1, which is characterized in that the front end-plate
（2）With end plate（6）Between folding angles be 0-180 degree.
3. a kind of bendable fold-type circuit board Microspeaker according to claim 1, which is characterized in that the pad（3）
There are four if.
4. a kind of bendable fold-type circuit board Microspeaker according to claim 1, which is characterized in that the holder（1）
It is Nian Jie with circuit board.
5. a kind of bendable fold-type circuit board Microspeaker according to claim 1, which is characterized in that the through-hole（8）
There are two if.
6. a kind of bendable fold-type circuit board Microspeaker according to claim 1, which is characterized in that the circuit boards
Material is FPC.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820174910.5U CN207802368U (en) | 2018-02-01 | 2018-02-01 | A kind of bendable fold-type circuit board Microspeaker |
| PCT/CN2018/103903 WO2019148834A1 (en) | 2018-02-01 | 2018-09-04 | Bendable circuit board microspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820174910.5U CN207802368U (en) | 2018-02-01 | 2018-02-01 | A kind of bendable fold-type circuit board Microspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207802368U true CN207802368U (en) | 2018-08-31 |
Family
ID=63268704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820174910.5U Active CN207802368U (en) | 2018-02-01 | 2018-02-01 | A kind of bendable fold-type circuit board Microspeaker |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN207802368U (en) |
| WO (1) | WO2019148834A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019148834A1 (en) * | 2018-02-01 | 2019-08-08 | 声电电子科技(惠州)有限公司 | Bendable circuit board microspeaker |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6253595A (en) * | 1985-09-03 | 1987-03-09 | Matsushita Electric Ind Co Ltd | Speaker |
| CN201191916Y (en) * | 2008-04-24 | 2009-02-04 | 横店集团浙江英洛华电声有限公司 | Flat-plate loudspeaker having double folding ring on diaphragm |
| CN105072541B (en) * | 2015-07-17 | 2018-09-25 | 歌尔股份有限公司 | A kind of magnetic circuit system and loud speaker for loud speaker |
| CN204906692U (en) * | 2015-07-28 | 2015-12-23 | 瑞声光电科技(常州)有限公司 | Loudspeaker module group |
| CN205123995U (en) * | 2015-12-03 | 2016-03-30 | 歌尔声学股份有限公司 | Mini loudspeaker |
| CN207802368U (en) * | 2018-02-01 | 2018-08-31 | 声电电子科技(惠州)有限公司 | A kind of bendable fold-type circuit board Microspeaker |
-
2018
- 2018-02-01 CN CN201820174910.5U patent/CN207802368U/en active Active
- 2018-09-04 WO PCT/CN2018/103903 patent/WO2019148834A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019148834A1 (en) * | 2018-02-01 | 2019-08-08 | 声电电子科技(惠州)有限公司 | Bendable circuit board microspeaker |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019148834A1 (en) | 2019-08-08 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |