CN206524953U - Loudspeaker - Google Patents

Loudspeaker Download PDF

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Publication number
CN206524953U
CN206524953U CN201720076882.9U CN201720076882U CN206524953U CN 206524953 U CN206524953 U CN 206524953U CN 201720076882 U CN201720076882 U CN 201720076882U CN 206524953 U CN206524953 U CN 206524953U
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CN
China
Prior art keywords
loudspeaker
fixed
support frame
resigning
voice coil
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
CN201720076882.9U
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Chinese (zh)
Inventor
张帆
李帅
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.)
AAC Technologies Pte Ltd
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AAC Technologies Pte 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
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Priority to CN201720076882.9U priority Critical patent/CN206524953U/en
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Abstract

The utility model provides a kind of loudspeaker, including support frame, is assembled with support frame as described above and to form the lower plate of receiving space, the sound film that is fixed on support frame as described above, the voice coil loudspeaker voice coil of the driving sound film vibration sounding, be contained in the receiving space and be attached at the main magnet steel of the lower plate;Support frame as described above is made of metal, the lower plate includes bottom wall and bends multiple columns that extension is formed from the bottom wall to support frame as described above direction, the first resigning portion is provided with the position of the support frame as described above correspondence column, the column is inserted in first resigning portion.Loudspeaker of the present utility model sets the location structure cooperated in support frame and lower plate, makes assembling simple, and production efficiency is high.

Description

Loudspeaker
【Technical field】
The utility model is related to electro-acoustic transducer device field, more particularly to a kind of loudspeaker.
【Background technology】
In recent years, with the development of science and technology, the especially progress at full speed of mobile communication technology, increasing mobile electron Equipment is appeared in daily life, and such as smart mobile phone, tablet personal computer, notebook computer and Rich media player are As the indispensable daily necessities of people.And in these mobile electronic devices, voice playing device is must can not inside it Few part, the height of voice quality directly affects user and uses Consumer's Experience during these mobile electronic devices.
In correlation technique, the train wheel bridge of the loudspeaker of multi-magnetic circuit system is fixed in the frame of plastic cement material by injection, Train wheel bridge is set to be united two into one with frame, but the positioning method between frame and lower plate is complicated, is difficult quickly to realize frame with Positioning between clamping plate;Meanwhile, the mold design complexity of the frame for producing plastic cement material, frame low production efficiency, manually Cost is high.
Therefore, it is necessary to provide a kind of new loudspeaker to solve the above problems.
【Utility model content】
The purpose of this utility model, which is to provide between a kind of frame and lower plate, positions that simple, production efficiency is high raises one's voice Device.
The technical solution of the utility model is as follows:A kind of loudspeaker is provided, including support frame and support frame as described above assemble shape Lower plate into receiving space, the sound film for being fixed on support frame as described above, the voice coil loudspeaker voice coil of the driving sound film vibration sounding, it is contained in institute State receiving space and be attached at the main magnet steel of the lower plate;Support frame as described above is made of metal, and the lower plate includes bottom wall Multiple columns that extension is formed, the position of the support frame as described above correspondence column are bent with from the bottom wall to support frame as described above direction Put place and be provided with the first resigning portion, the column is inserted in first resigning portion.
It is preferred that, the loudspeaker is also respectively arranged on the main magnet steel opposite sides including two and set with main magnet steel interval The secondary magnet steel put, the secondary magnet steel is attached on the lower plate.
It is preferred that, support frame as described above includes the main part of annular, and the main part includes a pair of first sides being oppositely arranged A pair of second sidewalls of wall and the connection the first side wall;
Support frame as described above also includes two first extensions that the first side wall as described in a pair is extended towards one another respectively, described Secondary magnet steel is located between first extension and bottom wall.
Preferably, support frame as described above also includes two second extensions that the second sidewall as described in a pair respectively is extended towards one another Portion, second extension surrounds the first resigning portion with opening with first extension.
It is preferred that, the shape of the secondary magnet steel and the shape of first extension match, and the secondary magnet steel is provided with The second resigning portion with first resigning portion just to setting, the column is simultaneously through first resigning portion and described second Resigning portion.
It is preferred that, the loudspeaker also includes the resilient support being fixedly connected with the one end of the voice coil loudspeaker voice coil away from the sound film Part.
It is preferred that, the elastic supporting member for supporting optical member includes flexible PCB, and the voice coil loudspeaker voice coil is electrically connected with the flexible PCB.
It is preferred that, the flexible PCB includes the first fixed part being fixedly connected with support frame as described above and the voice coil loudspeaker voice coil Second fixed part of connection and the elastic joint part of connection first fixed part and second fixed part.
It is preferred that, the elastic supporting member for supporting optical member also includes the vibrating diaphragm being fixedly connected with the flexible PCB, the vibrating diaphragm bag Include the 3rd fixed part being connected with first fixed part, the 4th fixed part being connected with second fixed part and connection described The depressed part of 3rd fixed part and the 4th fixed part, the depressed part is directed away from the direction depression of the sound film.
It is preferred that, the loudspeaker also includes pole piece, and the pole piece is fixed on the remote lower plate of the main magnet steel Side.
The beneficial effects of the utility model are:The support frame for the loudspeaker that the utility model is provided is stepped down provided with first Portion, lower plate sets the column of oriented support frame as described above direction extension, and the column is inserted in first resigning portion, makes realization The positioning of support frame as described above and lower plate, its positioning method is simple, so that production efficiency is high, and reduces cost of labor;Simultaneously Support frame as described above is made up of metal material, and the location structure of support frame as described above and lower plate is simple, makes shaping support frame as described above The design difficulty of mould is low.
【Brief description of the drawings】
Fig. 1 is the stereogram of the utility model loudspeaker;
Fig. 2 is the stereochemical structure exploded view of the utility model loudspeaker;
Fig. 3 is the sectional view of the line A-A along along Fig. 1.
【Embodiment】
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Incorporated by reference to referring to figs. 1 to Fig. 3, wherein, Fig. 1 is the stereogram of the utility model loudspeaker;Fig. 2 is the utility model The stereochemical structure exploded view of loudspeaker;Fig. 3 is the sectional view of the line A-A along along Fig. 1.
The loudspeaker 200 includes support frame 1 and support frame as described above 1 assembles and to form the lower plate 2 of receiving space, fix Sound film 3 in support frame as described above 1, the voice coil loudspeaker voice coil 4 of the driving vibration sounding of sound film 3, it is contained in the receiving space and is attached at The main magnet steel 5 of the lower plate 2, it is fixedly connected with the lower plate 2 and is arranged at intervals with the main magnet steel 5 and form magnetic gap Secondary magnet steel 61.
Support frame as described above 1 includes main part 11 in a ring, two first extensions 12 positioned at the inner side of main part 11 And two second extensions 13 positioned at the inner side of main part 11.
The main part 11 includes the one of a pair of the first side walls 111 being oppositely arranged and the connection the first side wall 111 To second sidewall 112.The first side wall 111 as described in a pair is extended towards one another and formed first extension 12 described in two respectively, and two The second sidewall 112 as described in a pair is extended towards one another and formed second extension 13 respectively.First extension 12 is substantially in Tabular, the generally U-shaped tabular of the second extension 13.Second extension 13 is surrounded with first extension 12 to be had First resigning portion 14 of opening.Specifically, the end of the second extension 13 and close 3rd extension 13 of the first extension 12 End surround the first resigning portion 14 with opening jointly.
In present embodiment, first resigning portion 14 can be by first extension 12 and second extension 13 The open slot surrounded, or through first extension 12 or the through hole through second extension 13, and described The shape of one resigning portion 14 is not limited, and can be circular or irregular shape.In present embodiment, first resigning portion 14 is by institute State the open slot that the first extension 12 and second extension 13 are enclosed.Support frame as described above 1 is made of metal, without setting Complicated die is counted, makes its processing simple, production efficiency height.
The lower plate 2 is made up of permeability magnetic material.The lower plate 2 includes bottom wall 21 and from the bottom wall 21 to the branch Multiple columns 22 that the bending extension of the direction of support 1 is formed.Wherein, the shape of the column 22 and position are not limited, present embodiment In, the shape of cross section of the column 22 is square.Preferably, the quantity of the column 22 and first resigning portion 14 is Four.By setting the column 22 on the lower plate 2, and at the position of the correspondence of support frame as described above 1 column 22 First resigning portion 14 is opened up, the column 22 first resigning portion 14 is inserted in, you can quickly realize the support The positioning and fixation of frame 1 and the lower plate 2, it assembles simple.
The sound film 3 is fixed on support frame as described above 1 and driven by the voice coil loudspeaker voice coil 4 being powered so as to vibration sounding.The sound Reinforcing plate 33 is further fixed on film 3.
First extension 12 respectively positioned at the voice coil loudspeaker voice coil 4 opposite sides and from the first side wall 111 to described The extension of the direction of voice coil loudspeaker voice coil 4 is formed, and second extension 13 is located at the opposite end of the voice coil loudspeaker voice coil 4 and by the second sidewall 112 Formed to the direction of voice coil loudspeaker voice coil 4 extension, and first extension 12 and second extension 13 are spaced with the voice coil loudspeaker voice coil 4 Set.
The loudspeaker 200 also includes the pole piece 7 for being fixed on the side of the remote lower plate 2 of the main magnet steel 5, with For magnetic conduction.Secondary magnet steel 61 is two, is respectively arranged on the opposite sides of the main magnet steel 5, is attached on the lower plate 2 and presss from both sides Between first extension 12 and the bottom wall 21.First extension 12 be used for magnetic conduction, can as pair magnet steel 61 pole Core.
Shape of the shape of secondary magnet steel 61 respectively with first extension 12 matches described in two, on the secondary magnet steel 61 Provided with the second resigning portion 611 with first resigning portion 14 just to setting, the column 22 is stepped down through described first simultaneously Portion 14 and second resigning portion 611.
The loudspeaker 200 also includes the elastic supporting member for supporting optical member 8 for being fixed on one end of the remote sound film 3 of the voice coil loudspeaker voice coil 4. The elastic supporting member for supporting optical member 8 includes flexible PCB 81 and the vibrating diaphragm 82 that is fixedly connected with the flexible PCB, the voice coil loudspeaker voice coil 4 with The flexible PCB 81 is electrically connected.
The flexible PCB 81 includes the first fixed part 811 being fixedly connected with support frame as described above 8 and the voice coil loudspeaker voice coil 4 Second fixed part 812 of connection and the elastic joint part 813 of connection first fixed part 811 and second fixed part 812.
The vibrating diaphragm 82 includes the 3rd fixed part 821 being connected with first fixed part 811 and second fixed part 4th fixed part 822 of 812 connections and the depressed part 823 of connection the 3rd fixed part 821 and the 4th fixed part 822, it is described Depressed part 823 is directed away from the direction depression of the sound film 3.By setting the elastic supporting member for supporting optical member 8, make the loudspeaker 200 In vibration sounding, being difficult of the voice coil loudspeaker voice coil 4 is waved, so as to improve sounding performance.
Compared with correlation technique, the support frame of the utility model loudspeaker is provided with first resigning portion, the lower folder Plate sets the column of oriented support frame as described above direction extension, and the column is inserted in first resigning portion, makes to realize the branch The positioning and fixation of support and the lower plate, its positioning method are simple, and production efficiency is high, reduces cost of labor;While institute Support frame is stated to be made up of metal material, and the location structure of support frame as described above and the lower plate is simple, makes reduction shaping described The design difficulty of the mould of support frame.
Above-described is only embodiment of the present utility model, it should be noted here that for the ordinary skill of this area For personnel, on the premise of the utility model creation design is not departed from, improvement can also be made, but these belong to this practicality New protection domain.

Claims (10)

1. a kind of loudspeaker, including support frame and support frame as described above assemble and to form the lower plate of receiving space, be fixed on the branch The sound film of support, the voice coil loudspeaker voice coil of the driving sound film vibration sounding, it is contained in the receiving space and is attached at the lower plate Main magnet steel;Characterized in that, support frame as described above is made of metal, the lower plate includes bottom wall and from the bottom wall to the branch The first resigning portion is provided with multiple columns that the bending extension of support direction is formed, the position of the support frame as described above correspondence column, The column is inserted in first resigning portion.
2. loudspeaker according to claim 1, it is characterised in that the loudspeaker is also respectively arranged on the master including two Magnet steel opposite sides and with the spaced secondary magnet steel of main magnet steel, the secondary magnet steel is attached on the lower plate.
3. loudspeaker according to claim 2, it is characterised in that support frame as described above includes the main part of annular, the master Body portion includes a pair of second sidewalls of a pair of the first side walls being oppositely arranged and the connection the first side wall;
Support frame as described above also includes two first extensions that the first side wall as described in a pair is extended towards one another respectively, the secondary magnetic Steel clamp is located between first extension and bottom wall.
4. loudspeaker according to claim 3, it is characterised in that support frame as described above is also included respectively second as described in a pair Two second extensions that side wall is extended towards one another, second extension and first extension surround the with opening One resigning portion.
5. loudspeaker according to claim 4, it is characterised in that the shape of the secondary magnet steel and first extension Shape matches, and the secondary magnet steel is provided with the second resigning portion with first resigning portion just to setting, and the column is simultaneously Through first resigning portion and second resigning portion.
6. the loudspeaker according to any one of claim 1 to 5, it is characterised in that the loudspeaker also includes and the sound The elastic supporting member for supporting optical member that the one end of circle away from the sound film is fixedly connected.
7. loudspeaker according to claim 6, it is characterised in that the elastic supporting member for supporting optical member includes flexible PCB, described Voice coil loudspeaker voice coil is electrically connected with the flexible PCB.
8. loudspeaker according to claim 7, it is characterised in that the flexible PCB includes fixing with support frame as described above First fixed part of connection, the second fixed part being connected with the voice coil loudspeaker voice coil and connection first fixed part are fixed with described second The elastic joint part in portion.
9. loudspeaker according to claim 8, it is characterised in that the elastic supporting member for supporting optical member also includes and the flexible circuit The vibrating diaphragm that plate is fixedly connected, the vibrating diaphragm, which includes the 3rd fixed part being connected with first fixed part and described second, to be fixed 4th fixed part of portion's connection and the depressed part of connection the 3rd fixed part and the 4th fixed part, the depressed part are directed away from The direction depression of the sound film.
10. loudspeaker according to claim 1, it is characterised in that the loudspeaker also includes pole piece, the pole piece is fixed In the side of the remote lower plate of the main magnet steel.
CN201720076882.9U 2017-01-20 2017-01-20 Loudspeaker Active CN206524953U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720076882.9U CN206524953U (en) 2017-01-20 2017-01-20 Loudspeaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720076882.9U CN206524953U (en) 2017-01-20 2017-01-20 Loudspeaker

Publications (1)

Publication Number Publication Date
CN206524953U true CN206524953U (en) 2017-09-26

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ID=59891097

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720076882.9U Active CN206524953U (en) 2017-01-20 2017-01-20 Loudspeaker

Country Status (1)

Country Link
CN (1) CN206524953U (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108322866A (en) * 2018-01-12 2018-07-24 瑞声科技(新加坡)有限公司 Microphone device
CN108322867A (en) * 2018-01-12 2018-07-24 瑞声科技(新加坡)有限公司 Microphone device
CN108337613A (en) * 2018-01-04 2018-07-27 瑞声科技(新加坡)有限公司 Microphone device
CN108810771A (en) * 2018-08-14 2018-11-13 瑞声科技(新加坡)有限公司 Microphone device
CN109040906A (en) * 2018-08-14 2018-12-18 瑞声科技(新加坡)有限公司 Microphone device
CN109121050A (en) * 2018-08-04 2019-01-01 瑞声科技(新加坡)有限公司 Voice coil and its method for winding and loudspeaker with the voice coil
CN109151673A (en) * 2018-08-14 2019-01-04 瑞声科技(新加坡)有限公司 Microphone device
CN109769178A (en) * 2018-12-30 2019-05-17 瑞声声学科技(深圳)有限公司 Loudspeaker monomer
CN109831727A (en) * 2018-12-29 2019-05-31 瑞声科技(新加坡)有限公司 Microphone device
CN110062314A (en) * 2018-08-14 2019-07-26 瑞声科技(新加坡)有限公司 Loudspeaker mould group and its manufacturing method
WO2020140586A1 (en) * 2018-12-30 2020-07-09 瑞声声学科技(深圳)有限公司 Sound generation device

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108337613A (en) * 2018-01-04 2018-07-27 瑞声科技(新加坡)有限公司 Microphone device
CN108322866A (en) * 2018-01-12 2018-07-24 瑞声科技(新加坡)有限公司 Microphone device
CN108322867A (en) * 2018-01-12 2018-07-24 瑞声科技(新加坡)有限公司 Microphone device
US10932052B2 (en) 2018-08-04 2021-02-23 AAC Technologies Pte. Ltd. Voice coil, method for winding voice coil, and speaker having voice coil
CN109121050B (en) * 2018-08-04 2021-02-26 瑞声科技(新加坡)有限公司 Voice coil, winding method thereof and loudspeaker with voice coil
CN109121050A (en) * 2018-08-04 2019-01-01 瑞声科技(新加坡)有限公司 Voice coil and its method for winding and loudspeaker with the voice coil
CN110062314B (en) * 2018-08-14 2021-04-02 瑞声科技(新加坡)有限公司 Loudspeaker module and manufacturing method thereof
CN109151673A (en) * 2018-08-14 2019-01-04 瑞声科技(新加坡)有限公司 Microphone device
CN109040906A (en) * 2018-08-14 2018-12-18 瑞声科技(新加坡)有限公司 Microphone device
CN110062314A (en) * 2018-08-14 2019-07-26 瑞声科技(新加坡)有限公司 Loudspeaker mould group and its manufacturing method
CN108810771A (en) * 2018-08-14 2018-11-13 瑞声科技(新加坡)有限公司 Microphone device
CN109831727A (en) * 2018-12-29 2019-05-31 瑞声科技(新加坡)有限公司 Microphone device
WO2020140586A1 (en) * 2018-12-30 2020-07-09 瑞声声学科技(深圳)有限公司 Sound generation device
CN109769178B (en) * 2018-12-30 2021-03-02 瑞声声学科技(深圳)有限公司 Loudspeaker monomer
CN109769178A (en) * 2018-12-30 2019-05-17 瑞声声学科技(深圳)有限公司 Loudspeaker monomer

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