CN207802368U - A kind of bendable fold-type circuit board Microspeaker - Google Patents

A kind of bendable fold-type circuit board Microspeaker Download PDF

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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.)
Active
Application number
CN201820174910.5U
Other languages
Chinese (zh)
Inventor
袁智杰
肖顺
樊国禹
郑雷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Acoustic-Electric Electronics Technology (huizhou) Co Ltd
Original Assignee
Acoustic-Electric Electronics Technology (huizhou) Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Acoustic-Electric Electronics Technology (huizhou) Co Ltd filed Critical Acoustic-Electric Electronics Technology (huizhou) Co Ltd
Priority to CN201820174910.5U priority Critical patent/CN207802368U/en
Application granted granted Critical
Publication of CN207802368U publication Critical patent/CN207802368U/en
Priority to PCT/CN2018/103903 priority patent/WO2019148834A1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02Details
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06Loudspeakers

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  • 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

A kind of bendable fold-type circuit board Microspeaker
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.
CN201820174910.5U 2018-02-01 2018-02-01 A kind of bendable fold-type circuit board Microspeaker Active CN207802368U (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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

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