CN203206459U - Sounding apparatus - Google Patents
Sounding apparatus Download PDFInfo
- Publication number
- CN203206459U CN203206459U CN 201320000864 CN201320000864U CN203206459U CN 203206459 U CN203206459 U CN 203206459U CN 201320000864 CN201320000864 CN 201320000864 CN 201320000864 U CN201320000864 U CN 201320000864U CN 203206459 U CN203206459 U CN 203206459U
- Authority
- CN
- China
- Prior art keywords
- connecting portion
- sound
- producing device
- housing
- 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.)
- Expired - Fee Related
Links
- 239000012634 fragment Substances 0.000 claims description 16
- 238000010276 construction Methods 0.000 claims description 4
- 230000004308 accommodation Effects 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 13
- 239000010959 steel Substances 0.000 description 13
- 239000000758 substrate Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 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 description 1
- 230000001755 vocal effect Effects 0.000 description 1
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model relates to a sounding apparatus comprising a housing having an accommodation space and a sounding unit accommodated in the housing. The sounding unit includes a vibrating diaphragm and a voice coil for driving the vibrating diaphragm. Besides, the sounding unit is also provided with a spring plate electrically connected with the voice coil; the spring plate includes a body portion, a first connecting portion that is bent and extended from the body portion, a holding portion that is parallel to the body portion and is connected with the first connecting portion, a second connecting portion that is bent and extended from the holding portion, and a conductive terminal connected with the second connecting portion; and the conductive terminal is extended out of the housing. According to the sounding apparatus provided by the utility model, the sounding unit is easily connected with an external circuit, so that the sounding apparatus has the stable performance and can be assembled simply.
Description
[technical field]
The utility model relates to a kind of sound-producing device, relates in particular to a kind of sound-producing device that is used in the portable type electronic product field that is applied in.
[background technology]
Sound-producing device is widely used in portable electronic equipments such as mobile phone, notebook computer, hearing aids.Along with fast development, the people of these portable electronic equipments are more and more stronger to its functional requirement, the sound-producing device that is applied thereon is corresponding development rapidly also.
The sound-producing device relevant with the utility model comprise housing, be contained in the acoustical generator unit of housing, be fixed on the housing and the conducting terminal that is connected with external circuit and the shell fragment that is positioned at the acoustical generator unit, and described shell fragment is provided with the conductive part that electrically connects with voice coil loudspeaker voice coil.Described conductive part is connected with conducting terminal by independent conductive component such as lead-in wire, FPC, injection moulding weld tabs etc.Or extend a pad from conductive part and weld mutually with conducting terminal.But, such design assembling more complicated, and cause problems such as rosin joint, loose contact easily.
Therefore, be necessary to provide a kind of novel sound-producing device to solve the problems referred to above.
[utility model content]
The purpose of this utility model is to provide a kind of sound-producing device of being connected with external circuit can be convenient to.
The technical solution of the utility model is as follows: a kind of sound-producing device, it comprises the housing with receiving space and is contained in the interior phonation unit of housing, described phonation unit comprises vibrating diaphragm and drives the voice coil loudspeaker voice coil of vibrating diaphragm, described phonation unit also is provided with the shell fragment that is electrically connected with voice coil loudspeaker voice coil, described shell fragment comprises body, bends first connecting portion that extends, holding parts parallel with body and that link to each other with first connecting portion, bends second connecting portion and the conducting end that links to each other with second connecting portion that extends from holding parts from described body, and described conducting end extends to outside the housing.
Preferably, described shell fragment is FPC.
Preferably, described first connecting portion is vertical with body to be extended, and described second connecting portion is vertical with holding parts to be extended.
Preferably, described holding parts and described conducting end are positioned at the same side of described second connecting portion, form a fixing gap between described conducting end, second connecting portion and the holding parts.
Preferably, described phonation unit is provided with the basin frame, the body of described shell fragment comprise interior ring, around ring in described and be immobilizated in the outer shroud on the described basin frame and connect described in the linking arm of ring and outer shroud.
Preferably, described housing comprises upper shell and the lower house that fastens with described upper shell, and described upper shell has the receiving space that is surrounded by sidewall, and described sidewall is provided with breach, and described conducting end extends to outside the housing from described breach.
Preferably, described lower house which is provided with the upwards groove of housing direction depression for inserting the certain thickness slab construction that has in the described fixing gap, and described conducting end embeds in this groove, and described second connecting portion and described lower house connect.
Preferably, be provided with fixed leg in the described groove, described conducting end is provided with the fixing hole with described fixed leg interference engagement.
Preferably, described upper shell is provided with recess, and described recess is divided into the operatic tunes and host cavity two parts with the receiving space of upper shell, and described phonation unit is contained in the host cavity.
Sound-producing device of the present utility model can make phonation unit be easy to be connected with external circuit, makes the stable performance of sound-producing device, and assembling is simple.
[description of drawings]
Fig. 1 is the three-dimensional exploded view of the utility model sound-producing device;
Fig. 2 is the part combination schematic diagram of the utility model sound-producing device;
Fig. 3 is the upper shell of the utility model sound-producing device and the combination schematic diagram of lower house;
Fig. 4 is the stereogram of the utility model sound-producing device shell fragment.
[embodiment]
The utility model is described in further detail below in conjunction with drawings and embodiments.
Referring to Fig. 1 and Fig. 2, the sound-producing device 100 of the utility model one embodiment, it is mainly used on the portable consumer electronic products such as mobile phone, in order to the prompting of sounding.
This sound-producing device 100 comprises housing 1 with receiving space 112, is contained in the phonation unit in the housing 1.
Described housing 1 comprises upper shell 11 and covers the lower house 12 that connects mutually with described upper shell 11.Described upper shell 11 comprises sidewall 111 and the receiving space 112 that is surrounded by described sidewall 111 and the diapire that links to each other with described sidewall (not label), described diapire is provided with the recess 113 of downward housing direction depression, described recess 113 is divided into the operatic tunes 1121 and host cavity 1122 two parts with receiving space 112, and described phonation unit is contained in the host cavity 1122.The position of the described lower house 12 corresponding operatic tunes is provided with vocal hole 122.
Described phonation unit comprises basin frame 4, be contained in the magnetic circuit system 3 in the basin frame 4 and be immobilizated in vibrational system on the basin frame 4.Need to prove, described basin frame both can be the peviform structure with sidewall and diapire, also can be only to have the structure that sidewall does not have diapire, it can also be the frame structure with sidewall and diapire, as long as can accommodate magnetic circuit system and fixing vibrational system, namely can be called the basin frame, in the present embodiment, described basin frame is a frame structure that does not have sidewall and diapire.
Vibrational system comprises vibrating diaphragm 21 and drives the voice coil loudspeaker voice coil 22 of vibrating diaphragm 21 vibrations.Described vibrating diaphragm 21 comprises the ball top 211 that is positioned at middle position and the ring portion 212 that links to each other with the ball top.In the present embodiment, ball top 211 is for having the slab construction of decorative pattern and projection.Certainly, in selectable other execution modes, described ball top also can be other structures such as circular arc, and described ball top and ring portion also can be structure as a whole.
Described magnetic circuit system 3 comprises substrate 33, place the main magnet steel 311 of substrate 33 central authorities, be surrounded on that described main magnet steel 311 arranges and the secondary magnet steel 321 separated by a distance with it, second pole piece 331 that is attached at first pole piece 321 on main magnet steel 311 surfaces and is attached at secondary magnet steel 312 surfaces.Form magnetic gap (not shown) between described main magnet steel 221 and the secondary magnet steel 222, described voice coil loudspeaker voice coil 12 is suspended in the described magnetic gap.Described secondary magnet steel 222 can also can be the split structure for an integral body in the form of a ring, and in the present embodiment, being shaped as of main magnet steel is square, the annular magnetic steel that secondary magnet steel is as a whole.Certainly, also can be other shapes, described main magnet steel also can be circle, and ellipse waits other shapes.In addition, so-called substrate also is not limited only to tabularly, also can be the bowl bodies with sidewall, that is, have dull and stereotyped and by the sidewall that flat board extends, all can be referred to as substrate as long as have the element of the base plate of placement magnet portion (as magnet steel).In the present embodiment, substrate be can magnetic conduction iron plate.
As shown in Figures 2 and 3, also be provided with breach 114 on the sidewall 111 of described upper shell 11.Described lower house 12 which is provided with to the groove 121 of described upper shell 11 directions depression for having certain thickness slab construction, is provided with fixed leg 122 in the described groove 121.
As Fig. 1, Fig. 2 and shown in Figure 4, described phonation unit also comprises the shell fragment 23 of the FPC structure that is electrically connected with voice coil loudspeaker voice coil 22, described shell fragment 23 comprise body 231, from described body 231 to vertically extending first connecting portion 234 of voice coil loudspeaker voice coil 22 directions, from first connecting portion 234 vertical extend and the holding parts 232 parallel with body 231, from holding parts 232 to vertically extending second connecting portion 235 of voice coil loudspeaker voice coil 22 directions, with from second connecting portion, the 235 vertical conducting end 233 of extending and paralleling with body 231 and holding parts 232.Described conducting end 233 and described holding parts 232 are positioned at the homonymy of described second connecting portion 235, form a fixing gap 236 between described conducting end 233, second connecting portion 235 and the holding parts 232, described lower house 12 inserts in the described fixing gap 236, and described second connecting portion 235 connects with described lower house 12.Described conducting end 233 extends to outside the housing 1 from the breach 114 of upper shell 11, and is contained in the groove 121 of lower house 12.Described conducting end 233 also is provided with the fixing hole 2331 with described fixed leg 122 interference engagement.Need to prove, there are the conducting end mentioned and holding parts to be positioned at the homonymy of second connecting portion in the present embodiment, and formation fixing gap, it only is optimum execution mode of the present utility model, in selectable other embodiment, described conducting end and holding parts also can lay respectively at the both sides of second connecting portion and not form the fixing gap, only be connected on the lower house by holding parts and second connecting portion, also are the fixations that can play shell fragment and housing.In addition, described first connecting portion and second connecting portion neither be perpendicular with body and holding parts, also not necessarily will be the plane, also are feasible with smooth connection body, holding parts and conducting end such as cambered surfaces.
Ring 2311 in described body 231 comprises, around ring 2311 in described and be immobilizated in the outer shroud 2312 of basin frame 4 and connect described in the linking arm 2313 of ring 2311 and outer shroud 2312.Described vibrating diaphragm 21 links to each other with described outer shroud 2312, and described voice coil loudspeaker voice coil 22 links to each other with described interior ring 2311.Certainly, this is more excellent execution mode of the utility model, in selectable other execution modes, described voice coil loudspeaker voice coil also can directly link to each other with described vibrating diaphragm, as long as described shell fragment is electrically connected with described voice coil loudspeaker voice coil, described voice coil loudspeaker voice coil drives described vibrating diaphragm motion, namely can implement.
Sound-producing device of the present utility model is provided with and extends to outside the sound-producing device housing and the shell fragment of the conducting end that is connected with external circuit from inside, sounding unit, can make phonation unit be easy to be connected with external circuit, makes the stable performance of sound-producing device, and assembling is simple.
Above-described only is execution mode of the present utility model; should be pointed out that for the person of ordinary skill of the art at this, under the prerequisite that does not break away from the utility model creation design; can also make improvement, but these all belong to protection range of the present utility model.
Claims (9)
1. sound-producing device, it comprises the housing with receiving space and is contained in the interior phonation unit of housing, described phonation unit comprises vibrating diaphragm and drives the voice coil loudspeaker voice coil of vibrating diaphragm, described phonation unit also is provided with the shell fragment that is electrically connected with voice coil loudspeaker voice coil, it is characterized in that: described shell fragment comprises body, bends first connecting portion that extends, holding parts parallel with body and that link to each other with first connecting portion, bends second connecting portion and the conducting end that links to each other with second connecting portion that extends from holding parts from described body, and described conducting end extends to outside the housing.
2. sound-producing device according to claim 1, it is characterized in that: described shell fragment is FPC.
3. sound-producing device according to claim 1, it is characterized in that: described first connecting portion is vertical with body to be extended, and described second connecting portion is vertical with holding parts to be extended.
4. sound-producing device according to claim 1, it is characterized in that: described holding parts and described conducting end are positioned at the same side of described second connecting portion, form a fixing gap between described conducting end, second connecting portion and the holding parts.
5. sound-producing device according to claim 1, it is characterized in that: described phonation unit is provided with the basin frame, the body of described shell fragment comprise interior ring, around ring in described and be immobilizated in the outer shroud on the described basin frame and connect described in the linking arm of ring and outer shroud.
6. sound-producing device according to claim 1, it is characterized in that: described housing comprises upper shell and the lower house that fastens with described upper shell, described upper shell has the receiving space that is surrounded by sidewall, and described sidewall is provided with breach, and described conducting end extends to outside the housing from described breach.
7. sound-producing device according to claim 6, it is characterized in that: described lower house is for inserting the certain thickness slab construction that has in the described fixing gap, which is provided with the upwards groove of housing direction depression, described conducting end embeds in this groove, and described second connecting portion and described lower house connect.
8. sound-producing device according to claim 7, it is characterized in that: be provided with fixed leg in the described groove, described conducting end is provided with the fixing hole with described fixed leg interference engagement.
9. sound-producing device according to claim 8, it is characterized in that: described upper shell is provided with recess, and described recess is divided into the operatic tunes and host cavity two parts with the receiving space of upper shell, and described phonation unit is contained in the host cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320000864 CN203206459U (en) | 2013-01-03 | 2013-01-03 | Sounding apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320000864 CN203206459U (en) | 2013-01-03 | 2013-01-03 | Sounding apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203206459U true CN203206459U (en) | 2013-09-18 |
Family
ID=49150511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320000864 Expired - Fee Related CN203206459U (en) | 2013-01-03 | 2013-01-03 | Sounding apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203206459U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109451408A (en) * | 2018-12-27 | 2019-03-08 | 瑞声声学科技(深圳)有限公司 | Contact terminal and loudspeaker |
-
2013
- 2013-01-03 CN CN 201320000864 patent/CN203206459U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109451408A (en) * | 2018-12-27 | 2019-03-08 | 瑞声声学科技(深圳)有限公司 | Contact terminal and loudspeaker |
| CN109451408B (en) * | 2018-12-27 | 2021-06-11 | 瑞声声学科技(深圳)有限公司 | Contact terminal and speaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170503 Address after: Singapore Ang Mo Kio 65 Street No. 10 techpoint Building 1 floor, No. 8 Co-patentee after: AAC Precision Manufacturing Technology (Changzhou) Co., Ltd. Patentee after: AAC Technologies (Singapore) Co., Ltd. Address before: 213167 Wujin high tech Development Zone, Changzhou, Jiangsu, China Co-patentee before: AAC Acoustic Technologies (Shenzhen) Co., Ltd. Patentee before: AAC Precision Manufacturing Technology (Changzhou) Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20210103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |