CN204498303U - A kind of loud speaker module - Google Patents
A kind of loud speaker module Download PDFInfo
- Publication number
- CN204498303U CN204498303U CN201520190591.3U CN201520190591U CN204498303U CN 204498303 U CN204498303 U CN 204498303U CN 201520190591 U CN201520190591 U CN 201520190591U CN 204498303 U CN204498303 U CN 204498303U
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- Prior art keywords
- loud speaker
- speaker module
- shell fragment
- flexible link
- fpcb
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- 239000000178 monomer Substances 0.000 claims abstract description 44
- 101001045744 Sus scrofa Hepatocyte nuclear factor 1-beta Proteins 0.000 claims description 42
- 238000001746 injection moulding Methods 0.000 claims description 3
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 abstract description 4
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- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract description 4
- 238000005452 bending Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a kind of loud speaker module, comprise module shell and loudspeaker monomer, described loudspeaker monomer is externally electrically connected by flexible link, the outer shell fragment that connects successively, and the first end of described flexible link connects described loudspeaker monomer, the second end connects the described outer first end connecting shell fragment; Described outer the second end connecting shell fragment connects the external circuits pad of loud speaker module; The described outer shape connecting shell fragment is adapted to the access path between the second end of described flexible link and the external circuits pad of described loud speaker module.Loud speaker module of the present utility model, flexible link directly in one plane extends then bending by outer even shell fragment, efficiently avoid the problems such as the pad tilting of flexible link, failure welding and rosin joint, flexible link is not easy fracture, substantially increase the reliability of loud speaker module, ensure that the product quality of loud speaker module, extend the useful life of loud speaker module.
Description
Technical field
The utility model relates to electro-acoustic product technical field, specifically, relates to a kind of loud speaker module.
Background technology
Loud speaker module is the important acoustic element of portable electric appts, for completing the conversion between the signal of telecommunication and voice signal, is a kind of energy conversion device.The module shell of loud speaker module generally comprises module upper casing and module lower casing, and module upper casing and module lower casing surround the module inner chamber containing loudspeaker monomer jointly.
In existing loud speaker module, loudspeaker monomer is generally externally connected by monomer shell fragment, and loud speaker module is externally connected by FPCB.Namely the electric connection point that the voice coil loudspeaker voice coil that one end of monomer shell fragment connects loudspeaker monomer is drawn, the other end of monomer shell fragment connects the one end of the FPCB on loud speaker module, and the other end of FPCB connects the external circuits pad of loud speaker module.And existing loud speaker module, loudspeaker monomer is generally installed on the position near module upper casing, and therefore, the monomer shell fragment of loudspeaker monomer is near module upper casing.In order to adapt to the needs of applying electronic product, the external circuits pad of loud speaker module is generally arranged on module lower casing.In the structure of existing this loud speaker module, monomer shell fragment lays respectively on the different shell of module from module external circuits pad, the FPCB being electrically connected monomer shell fragment and module external circuits pad is made to need double flat, and FPCB electrical connection module external circuits pad place is exposed on module surface, cause the assembly technology more complicated of loud speaker module, and because of FPCB bending structure space restriction, reference column cannot be installed additional with fixing FPCB in FPCB position, make loud speaker module in assembling process, and assembled in follow-up use procedure, the place of being welded to connect at FPCB two ends easily occurs that pad tilts, the problem such as failure welding and rosin joint, and the FPCB connecting line of bending structure easily ruptures, make the reliability of loud speaker module lower, have a strong impact on product quality and the useful life of loud speaker module.
Utility model content
Technical problem to be solved in the utility model is: provide the loud speaker module that a kind of external electric connection structure reliability is high.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of loud speaker module, comprise module shell and loudspeaker monomer, the module inner chamber of the described loudspeaker monomer of collecting is formed in described module shell, described module inner chamber is divided into the front operatic tunes and the rear operatic tunes by described loudspeaker monomer, and described loudspeaker monomer is externally electrically connected by flexible link, the outer shell fragment that connects successively;
The first end of described flexible link connects described loudspeaker monomer, and the second end of described flexible link connects the described outer first end connecting shell fragment;
Described outer the second end connecting shell fragment connects the external circuits pad of loud speaker module;
The described outer shape connecting shell fragment is adapted to the access path between the second end of described flexible link and the external circuits pad of described loud speaker module.
Preferably, the first end of described flexible link is connected by pad or monomer shell fragment with described loudspeaker monomer.
Preferably, described module shell comprises the first housing and the second housing; Described loudspeaker monomer is near described first housing, and the external circuits pad of described loud speaker module is located on described second housing.
Preferably, described flexible link is FPCB, and described FPCB is pasted on the inner surface of described first housing.
Preferably, described outer even shell fragment is warp architecture; The described outer warp architecture connecting shell fragment is adapted to the access path between second end of described FPCB and the external circuits pad of described loud speaker module.
Preferably, on the inner surface of described first housing, the second end place of corresponding described FPCB offers groove, and second end of described FPCB is contained in described groove.
Preferably, second end of described FPCB is positioned at the described front operatic tunes.
Preferably, described flexible link is flexible connecting line.
Preferably, the second end of described outer even shell fragment is gold-plated, and the first end of described outer even shell fragment is zinc-plated or gold-plated.
Preferably, described outer even shell fragment is injection moulding shell fragment.
After have employed technique scheme, the beneficial effects of the utility model are:
Loud speaker module of the present utility model, have employed more reliable module electric connection structure, loudspeaker monomer is drawn by flexible link, flexible link connects by outer the external circuits pad that shell fragment is connected to loud speaker module again, and the outer shape connecting shell fragment is adapted to the access path between the second end of described flexible link and the external circuits pad of described loud speaker module.In this kind of module electric connection structure, flexible link need not bend setting, directly in one plane extends, and is then bent by the outer shell fragment that connects, near the loudspeaker monomer of loud speaker module one side surface, be electrically connected to the module external circuits pad be positioned on loud speaker module opposite side surface.Efficiently avoid the flexible link place of being welded to connect and easily occur the problems such as pad tilting, failure welding and rosin joint, and the flexible link in one plane extended is not easy fracture, substantially increase the reliability of loud speaker module, ensure that the product quality of loud speaker module, extend the useful life of loud speaker module.And the loud speaker module of this kind of electric connection structure need not make flexible link bend again, assembly technology is simple, is easy to assembling.
In loud speaker module of the present utility model, flexible link is FPCB, and described FPCB is pasted on the inner surface of described first housing.FPCB is reliably fixed in loud speaker module internal, in the use procedure that the loud speaker module assembled is follow-up, the place of being welded to connect at FPCB connecting line and its two ends is not easy the problem occurring loosening, improve the reliability of loud speaker module, ensure that the product quality of loud speaker module, extend the useful life of loud speaker module.
Accompanying drawing explanation
Fig. 1 is the perspective view of the utility model embodiment one;
Fig. 2 is the cutaway view of Fig. 1;
Fig. 3 is the decomposing schematic representation of Fig. 1;
Fig. 4 is the structural representation after Fig. 1 removes the first housing;
Fig. 5 is the decomposing schematic representation of Fig. 4;
Fig. 6 is the structural representation after the utility model embodiment two removes the second housing;
In figure: 1, loudspeaker monomer; 2, the first housing; 21, groove; 3, the second housing; 4, FPCB; 41, the first end of FPCB; 42, second end of FPCB; 5, flexible connecting line; 51, the first end of flexible connecting line; 52, the second end of flexible connecting line; 6, outer even shell fragment; 61, the outer first end connecting shell fragment; 62, outer the second end connecting shell fragment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment one
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, a kind of loud speaker module, comprises module shell and loudspeaker monomer 1, and module shell comprises the first housing 2 and the second housing 3; Loudspeaker monomer 1 is near the first housing 2, and the external circuits pad of loud speaker module is located on the second housing 3.First housing 2 and the second housing 3 surround the module inner chamber of collecting loudspeaker monomer 1 jointly, and module inner chamber is divided into the front operatic tunes and the rear operatic tunes by loudspeaker monomer 1, and loudspeaker monomer 1 is externally electrically connected by flexible link, the outer shell fragment 6 that connects successively.
In the present embodiment, flexible link is FPCB4, FPCB full name is Flexible Printed CircuitBoard, be called for short FPCB or FPC, flexible printed circuit board: be a kind of printed circuit board (PCB) with figure utilizing flexible parent metal to make, be made up of insulating substrate and conductive layer, between insulating substrate and conductive layer, can binding agent be had.FPCB4 is pasted on the inner surface of the first housing 2.
The second end 42 that the first end 41 of FPCB connects loudspeaker monomer 1, FPCB connects the outer first end 61 connecting shell fragment; Outer the second end 62 connecting shell fragment connects the external circuits pad of loud speaker module; The outer shape connecting shell fragment 6 is adapted to the access path between second end 42 of FPCB and the external circuits pad of loud speaker module.
The first end 41 of FPCB is connected by pad or monomer shell fragment with loudspeaker monomer 1.
In order to be adapted to the access path between second end 42 of FPCB and the external circuits pad of loud speaker module, the outer shell fragment 6 that connects takes warp architecture, make the outer first end 61 connecting shell fragment connect second end 42 of FPCB near the first housing 2, outer the second end 62 connecting shell fragment is connected to the external circuits pad on the second housing 3.
In the present embodiment, the second end 42 that on the inner surface of the first housing 2, second end 42 place of corresponding FPCB offers groove 21, FPCB is contained in groove 21, and groove 21 is sealed by gluing.Or following structure can be taked: second end 42 of FPCB is positioned at the front operatic tunes, without the need to fluting on such first housing 2.
Second end 62 of outer even shell fragment is gold-plated, and the first end 61 of outer even shell fragment is zinc-plated or gold-plated.Or connect the overall gold-plated mode of shell fragment 6 outside adopting.
The outer shell fragment 6 that connects adopts injection moulding shell fragment.
In the loud speaker module of the present embodiment, flexible link is that FPCB4, FPCB4 are pasted on the inner surface of the first housing 2.FPCB4 is reliably fixed in loud speaker module internal, in the use procedure that the loud speaker module assembled is follow-up, the place of being welded to connect at FPCB connecting line and its two ends is not easy the problem occurring loosening, improve the reliability of loud speaker module, ensure that the product quality of loud speaker module, extend the useful life of loud speaker module.
Embodiment two
With reference to Fig. 6, the loadspeaker structure of embodiment two is substantially identical with the loadspeaker structure of embodiment one, and difference is: flexible link is flexible connecting line 5, uses flexible connecting line to substitute FPCB.The first end 51 of flexible connecting line connects loudspeaker monomer 1, and the second end 52 of flexible connecting line connects the outer first end 61 connecting shell fragment; Outer the second end 62 connecting shell fragment connects the external circuits pad of loud speaker module; The outer shape connecting shell fragment 6 is adapted to the access path between the second end 52 of flexible connecting line and the external circuits pad of loud speaker module.
The first housing 2 related in the utility model and the name of the second housing 3 are only be difference technical characteristic, do not represent position relationship therebetween and erection sequence etc.
To sum up, loud speaker module of the present utility model, have employed more reliable module electric connection structure, loudspeaker monomer is drawn by flexible link, flexible link connects by outer the external circuits pad that shell fragment is connected to loud speaker module again, and the outer shape connecting shell fragment is adapted to the access path between the second end of described flexible link and the external circuits pad of described loud speaker module.In this kind of module electric connection structure, flexible link need not bend setting, directly in one plane extends, and is then bent by the outer shell fragment that connects, near the loudspeaker monomer of loud speaker module one side surface, be electrically connected to the module external circuits pad be positioned on loud speaker module opposite side surface.Efficiently avoid the flexible link place of being welded to connect and easily occur the problems such as pad tilting, failure welding and rosin joint, and the flexible link in one plane extended is not easy fracture, substantially increase the reliability of loud speaker module, ensure that the product quality of loud speaker module, extend the useful life of loud speaker module.And the loud speaker module of this kind of electric connection structure need not make flexible link bend again, assembly technology is simple, is easy to assembling.
The above is the citing of the utility model preferred forms, and the part wherein do not addressed in detail is the common practise of those of ordinary skill in the art.Protection range of the present utility model is as the criterion with the content of claim, and any equivalent transformation carried out based on technology enlightenment of the present utility model, also within protection range of the present utility model.
Claims (10)
1. a loud speaker module, comprise module shell and loudspeaker monomer, the module inner chamber of the described loudspeaker monomer of collecting is formed in described module shell, described module inner chamber is divided into the front operatic tunes and the rear operatic tunes by described loudspeaker monomer, it is characterized in that: described loudspeaker monomer is externally electrically connected by flexible link, the outer shell fragment that connects successively;
The first end of described flexible link connects described loudspeaker monomer, and the second end of described flexible link connects the described outer first end connecting shell fragment;
Described outer the second end connecting shell fragment connects the external circuits pad of loud speaker module;
The described outer shape connecting shell fragment is adapted to the access path between the second end of described flexible link and the external circuits pad of described loud speaker module.
2. loud speaker module according to claim 1, is characterized in that: the first end of described flexible link is connected by pad or monomer shell fragment with described loudspeaker monomer.
3. loud speaker module according to claim 2, is characterized in that: described module shell comprises the first housing and the second housing; Described loudspeaker monomer is near described first housing, and the external circuits pad of described loud speaker module is located on described second housing.
4. loud speaker module according to claim 3, is characterized in that: described flexible link is FPCB, and described FPCB is pasted on the inner surface of described first housing.
5. loud speaker module according to claim 4, is characterized in that: described outer even shell fragment is warp architecture; The described outer warp architecture connecting shell fragment is adapted to the access path between second end of described FPCB and the external circuits pad of described loud speaker module.
6. loud speaker module according to claim 5, is characterized in that: on the inner surface of described first housing, the second end place of corresponding described FPCB offers groove, and second end of described FPCB is contained in described groove.
7. loud speaker module according to claim 5, is characterized in that: second end of described FPCB is positioned at the described front operatic tunes.
8. loud speaker module according to claim 1, is characterized in that: described flexible link is flexible connecting line.
9. the loud speaker module according to any one of claim 1 to 8, is characterized in that: the second end of described outer even shell fragment is gold-plated, and the first end of described outer even shell fragment is zinc-plated or gold-plated.
10. loud speaker module according to claim 9, is characterized in that: described outer even shell fragment is injection moulding shell fragment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520190591.3U CN204498303U (en) | 2015-03-31 | 2015-03-31 | A kind of loud speaker module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520190591.3U CN204498303U (en) | 2015-03-31 | 2015-03-31 | A kind of loud speaker module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204498303U true CN204498303U (en) | 2015-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520190591.3U Expired - Fee Related CN204498303U (en) | 2015-03-31 | 2015-03-31 | A kind of loud speaker module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204498303U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018000757A1 (en) * | 2016-06-29 | 2018-01-04 | 歌尔股份有限公司 | Speaker, and speaker module |
| CN107613438A (en) * | 2017-10-19 | 2018-01-19 | 江苏裕成电子有限公司 | Yin Qiang mechanisms |
| CN110300356A (en) * | 2018-03-22 | 2019-10-01 | 广东欧珀移动通信有限公司 | Electro-acoustic conversion device mounting structure and mobile terminal |
| CN110300359A (en) * | 2018-03-22 | 2019-10-01 | 广东欧珀移动通信有限公司 | Box sound chamber fixed structure, box sound chamber and mobile terminal |
| CN110662156A (en) * | 2019-09-11 | 2020-01-07 | 厦门东声电子有限公司 | Loudspeaker half module with connecting circuit and manufacturing process |
-
2015
- 2015-03-31 CN CN201520190591.3U patent/CN204498303U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018000757A1 (en) * | 2016-06-29 | 2018-01-04 | 歌尔股份有限公司 | Speaker, and speaker module |
| US10575077B2 (en) | 2016-06-29 | 2020-02-25 | Goertek Inc. | Speaker and speaker module |
| CN107613438A (en) * | 2017-10-19 | 2018-01-19 | 江苏裕成电子有限公司 | Yin Qiang mechanisms |
| CN110300356A (en) * | 2018-03-22 | 2019-10-01 | 广东欧珀移动通信有限公司 | Electro-acoustic conversion device mounting structure and mobile terminal |
| CN110300359A (en) * | 2018-03-22 | 2019-10-01 | 广东欧珀移动通信有限公司 | Box sound chamber fixed structure, box sound chamber and mobile terminal |
| CN110300356B (en) * | 2018-03-22 | 2021-10-01 | Oppo广东移动通信有限公司 | Electroacoustic conversion device mounting structure and mobile terminal |
| CN110662156A (en) * | 2019-09-11 | 2020-01-07 | 厦门东声电子有限公司 | Loudspeaker half module with connecting circuit and manufacturing process |
| CN110662156B (en) * | 2019-09-11 | 2022-02-15 | 厦门东声电子有限公司 | Loudspeaker half module with connecting circuit and manufacturing process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20200331 |
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| CF01 | Termination of patent right due to non-payment of annual fee |