CN103200476B - A kind of receiver and multiple unit receiver group with split type circuit board - Google Patents
A kind of receiver and multiple unit receiver group with split type circuit board Download PDFInfo
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- CN103200476B CN103200476B CN201310120445.9A CN201310120445A CN103200476B CN 103200476 B CN103200476 B CN 103200476B CN 201310120445 A CN201310120445 A CN 201310120445A CN 103200476 B CN103200476 B CN 103200476B
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- circuit board
- receiver
- vibrating diaphragm
- split type
- string holes
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 24
- 230000002463 transducing effect Effects 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000007547 defect Effects 0.000 abstract description 3
- 238000012536 packaging technology Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 230000006978 adaptation Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
Have a receiver for split type circuit board, comprise electromagnetic shielding shell, dynamic iron unit and microcircuit card, dynamic iron unit comprises vibrating diaphragm and electromagnetic drive mechanism, and vibrating diaphragm is divided into ante-chamber and back cavity by bubble-tight for described electromagnetic shielding shell; The solenoid of electromagnetic drive mechanism is provided with start line and terminated line; The shielding case of back cavity is provided with two string holes, and two described string holes are located at the adjacent or relative side of the housing of back cavity; Microcircuit card comprises first circuit board and second circuit board, and first circuit board and second circuit board are arranged at the outside of two string holes respectively and are fixedly connected with electromagnetic shielding shell; Start line and terminated line are electrically connected with first circuit board and second circuit board respectively by string holes.A kind of receiver with split type circuit board disclosed by the invention, adopt the board structure of circuit of split, when carrying out adapter circuit and connecting, the defect easily fractureed caused by complications due to holding wire cable run distance length can be avoided, also reduce packaging technology difficulty.
Description
Technical field
The present invention relates to a kind of receiver, be specifically related to a kind of receiver and the multiple unit receiver group with split type circuit board.
Background technology
Existing receiver all adopts rear side circuit board being arranged at housing, and in receiver, the start line of solenoid and terminated line are connected on same circuit board through housing and carry out signal output.In the processing carrying out subsequent conditioning circuit connection operation, due to earphone shape or the structure of installation, holding wire moves towards longer, more tortuous sometimes, easily produces fracture.Particularly in the assembling process of multiple unit combination receiver, adaptation between each receiver connects to be needed to be interconnected by holding wire by the circuit board of the rear side of each receiver, therefore holding wire trend connect with single receiver adaptation compared with longer more tortuous, more easily produce the problem of fracture.
Therefore, a kind of receiver that can solve the problem of holding wire long easy fracture when receiver adaptation connects urgently occurs.
Summary of the invention
For solving the problem, the invention provides a kind of receiver and its multiple unit receiver group of assembling of employing with split type circuit board.
Technical scheme of the present invention is as follows: a kind of receiver with split type circuit board, comprise electromagnetic shielding shell, dynamic iron unit and integrated circuit plate, the electromagnetic drive mechanism that described dynamic iron unit comprises vibrating diaphragm and is in transmission connection with described vibrating diaphragm, described vibrating diaphragm to be arranged in described electromagnetic shielding shell and to be divided into ante-chamber and back cavity by bubble-tight for described electromagnetic shielding shell, described ante-chamber is provided with acoustic aperture, and described electromagnetic drive mechanism is fixedly installed in described back cavity; The solenoid of described electromagnetic drive mechanism is provided with start line and terminated line; The shielding case of described back cavity is provided with two string holes, and two described string holes are located at the adjacent or relative side of two of the housing of described back cavity; Described microcircuit card comprises first circuit board and second circuit board, and described first circuit board and second circuit board are arranged at the hull outside of two described string holes respectively and are fixedly connected with described electromagnetic shielding shell; Described start line and terminated line are electrically connected with described first circuit board and second circuit board respectively by described string holes.
Preferably, described string holes is arranged at from the shielding case of described start line and/or the nearest back cavity of terminated line.
Preferably, described string holes is circular or triangle or rectangle.
Preferably, described first circuit board and second circuit board are bonding with described electromagnetic shielding shell or weld or rivet respectively.
Preferably, described vibrating diaphragm comprises vibrating diaphragm support, prestressing force film and vibrating diaphragm main body, and described vibrating diaphragm main body comprises stiff end and vibration end; Described prestressing force film to be overlying in described vibrating diaphragm main body and hermetic closed in described vibrating diaphragm support; Described stiff end is connected on described vibrating diaphragm support; Described vibrating diaphragm support is fixed on the inwall of described shielding case.
Preferably, electromagnetic drive mechanism also comprises armature, iron core and permanent magnet, and described armature comprises the vibration transducing portion be positioned in the middle part of it, the magnetic-conductance portion of two flanks and the connecting portion of tail end, and described connecting portion connects described magnetic-conductance portion and vibration transducing portion; Described iron core and described solenoid are sheathed in described vibration transducing portion, and described solenoid is near described connecting portion and be fixedly connected with described iron core; Described iron core is near the free end in the vibration transducing portion of described armature; Described permanent magnet is arranged at the relative both sides of described iron core inner ring along the direction of vibration in described vibration transducing portion; The free end in described vibration transducing portion is provided with conductive bar, and described conductive bar is in transmission connection the vibration end of described vibrating diaphragm main body.
Comprise a multiple unit receiver group for above-mentioned receiver, described receiver is at least two
Individual, described at least two receivers mutually superpose on horizontal plane or vertical plane; The circuit board of described at least two receivers is arranged at the both sides in superposition face separately respectively; The holding wire of described at least two receivers is connected between two by described circuit board.
Preferably, described at least two receivers comprise at least one bass receiver and at least one sound intermediate frequency receiver.
Preferably, described at least two receivers share a sounding pipe.
Preferably, described at least two receivers bonding or welding.
Adopt the beneficial effect of above technical scheme: adopt split type board structure of circuit, and circuit board is arranged at respectively the adjacent or relative surface of shell in receiver back cavity portion, when carrying out holding wire and connecting, the circuit board that start line and the terminated line distance of coil are connected separately is shorter, connects operation fairly simple; In the assembling process of multiple unit receiver group, circuit board due to each receiver arranges the side of housing respectively, adaptation connection between each receiver only needs to carry out holding wire with the circuit board of housing side and is interconnected, therefore the trend of holding wire is shorter, can avoid the defect producing holding wire fracture.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the integrated circuit Board position schematic diagram of existing receiver;
Fig. 2 is the schematic diagram that the integrated circuit plate of existing multiple unit receiver group is connected with holding wire;
Fig. 3 is the perspective structure schematic diagram with the receiver of split type circuit board of the embodiment of the present invention 1;
Fig. 4 is the internal structure schematic diagram with the receiver of split type circuit board of the embodiment of the present invention 1;
Fig. 5 is the structural representation with the vibrating diaphragm of the receiver of split type circuit board of the embodiment of the present invention 1;
Fig. 6 is the structural representation with the armature of the receiver of split type circuit board of the embodiment of the present invention 1;
Fig. 7 is the perspective structure schematic diagram with two unit receiver groups of split type circuit board of the embodiment of the present invention 1;
Fig. 8 is the perspective structure schematic diagram with the multiple unit receiver group of split type circuit board of the embodiment of the present invention 1;
Fig. 9 is the structural representation with the receiver of split type circuit board of the embodiment of the present invention 2;
Figure 10 is the structural representation with two unit receiver groups of split type circuit board of the embodiment of the present invention 3;
Figure 11 is the structural representation with the vibrating diaphragm of the multiple unit receiver group of split type circuit board of the embodiment of the present invention 4;
Figure 12 is the perspective structure schematic diagram with the vibrating diaphragm of the multiple unit receiver group of split type circuit board of the embodiment of the present invention 5.
The title of the numeral in figure or the corresponding component representated by letter:
1, electromagnetic shielding shell 2, circuit board 21, first circuit board 22, second circuit board 3, holding wire 4, ante-chamber 5, vibrating diaphragm 51, vibrating diaphragm support 52, vibrating diaphragm main body 521, vibration end 522, stiff end 6, start line 7, terminated line 8, permanent magnet 9, armature 91, connecting portion 92, magnetic-conductance portion 93, vibration transducing portion 931, free end 10, iron core 11, back cavity 12, conductive bar 13, acoustic aperture 14, coil 15, bass receiver 16, sound intermediate frequency receiver
17, high audio receiver.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1-2, existing multiple unit receiver group, because circuit board is integral type, and circuit board is all positioned at from the end face close to solenoid, when the adapter circuit after combining connects, moving towards of holding wire is long and tortuous, sometimes the trend of holding wire must must carry out circuit connection around the shell of receiver, in order to avoid the bending in connection procedure and fracture, can only take if desired to use flexible PCB to connect, add difficulty of processing, also can improve processing cost.Take the receiver with split type circuit board disclosed by the invention, then can address this problem easily.
Embodiment 1
A kind of receiver with split type circuit board as shown in Figure 3-4, comprise the circuit board 2 of electromagnetic shielding shell 1, dynamic iron unit and integral type, the electromagnetic drive mechanism that dynamic iron unit comprises vibrating diaphragm 5 and is in transmission connection with vibrating diaphragm, vibrating diaphragm 5 to be arranged in electromagnetic shielding shell 1 and to be divided into ante-chamber 4 and back cavity 11 by bubble-tight for electromagnetic shielding shell 1; The housing of ante-chamber 4 is provided with acoustic aperture 13; Electromagnetic drive mechanism is fixedly installed in back cavity 11; The solenoid 14 of electromagnetic drive mechanism is provided with start line 6 and terminated line 7; The housing of back cavity 11 is provided with two circular string holes (not marking in figure), and two string holes are positioned at the relative side of two of the housing of back cavity 11, and nearest with start line 6 and/or terminated line 7; Circuit board comprises first circuit board 21 and second circuit board 22, first circuit board 21 and second circuit board 22 be arranged at respectively two string holes hull outside and with electromagnetic shielding shell 1 fixed bonding; Start line 6 and terminated line 7 are electrically connected with first circuit board 21 and second circuit board 22 respectively by string holes.
As shown in Figure 5, vibrating diaphragm 5 comprises vibrating diaphragm support 51, prestressing force film and vibrating diaphragm main body 52, and vibrating diaphragm main body 52 comprises stiff end 522 and vibration end 521; Prestressing force film to be overlying in vibrating diaphragm main body 52 and hermetic closed in vibrating diaphragm support 51; Stiff end 522 is connected on vibrating diaphragm support 51; Vibrating diaphragm support 51 is fixed on the inwall of electromagnetic shielding shell 1.
As shown in figs. 4 and 6, except including solenoid 14 in electromagnetic drive mechanism, also comprise armature 9, iron core 10 and permanent magnet 8, wherein armature 9 comprises the vibration transducing portion 93 be positioned in the middle part of it, the magnetic-conductance portion 92 of two flanks and the connecting portion 91 of tail end, connecting portion 91 connects magnetic-conductance portion 92 and vibration transducing portion 93; Iron core 10 and solenoid 14 are sheathed in vibration transducing portion 93, and solenoid 14 is near connecting portion 91 and be fixedly connected with iron core 10; Iron core 10 is near the free end 931 in the vibration transducing portion 93 of armature 9; Permanent magnet 8 is arranged at the relative both sides of iron core 10 inner ring along the direction of vibration vibrating transducing portion 93; The free end 931 in vibration transducing portion 93 is provided with conductive bar 12, and conductive bar 12 is in transmission connection the vibration end 521 of vibrating diaphragm main body 52.
As shown in Figure 7, a kind ofly the above-mentioned multiple unit with the receiver of split type circuit board is comprised
Receiver group, includes two receivers, and two receivers mutually superpose on horizontal plane or vertical plane; The circuit board of two receivers is separately positioned on and the relative both sides superposing face separately; The holding wire 3 of two receivers is connected between two by circuit board, and the holding wire 3 be wherein electrically connected with the start line of solenoid is connected between two; The holding wire be electrically connected with the terminated line of solenoid is connected between two.In two receivers, one is bass receiver 15, is that sound intermediate frequency receiver 16, two receivers are provided with acoustic aperture 13 separately, shares a sounding pipe (not marking in figure).
Embodiment 2
All the other are identical with embodiment 1, and difference is, as shown in Figure 8, multiple unit receiver group includes three receivers, and three receivers mutually superpose on horizontal plane or vertical plane, and the volume after superposition is minimum.In three receivers, one is bass receiver 15, be sound intermediate frequency receiver 16, is high audio receiver 17; Three receivers are provided with acoustic aperture separately, and share a generator tube.
Embodiment 3
All the other are identical with embodiment 1, and difference is, as shown in Figure 9, the circuit board of receiver lays respectively at the adjacent side of two of the housing of back cavity.
As shown in Figure 10, a kind of multiple unit receiver group comprises above-mentioned two receivers.
Embodiment 4
All the other are identical with embodiment 2, and difference is, as shown in figure 11, multiple unit receiver group comprises three receivers, and the circuit board of receiver lays respectively at the adjacent side of two of the housing of back cavity.
Embodiment 5
All the other are identical with embodiment 2, difference is, as shown in figure 12, multiple unit receiver group includes three receivers, the circuit board of one of them receiver lays respectively at the adjacent side of two of the housing of back cavity, and the circuit board of two other receiver lays respectively at the relative side of two of the housing of back cavity.
Adopt the beneficial effect of above technical scheme: adopt split type board structure of circuit, and circuit board is arranged at respectively the adjacent or relative surface of shell in receiver back cavity portion, when carrying out holding wire and connecting, the circuit board that start line and the terminated line distance of coil are connected separately is shorter, connects operation fairly simple; In the assembling process of multiple unit receiver group, circuit board due to each receiver arranges the side of housing respectively, adaptation connection between each receiver only needs to carry out holding wire with the circuit board of housing side and is interconnected, therefore the trend of holding wire is shorter, can avoid the defect producing holding wire fracture.
Be more than the description to the embodiment of the present invention, by the above-mentioned explanation to the disclosed embodiments, professional and technical personnel in the field realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. one kind has the receiver of split type circuit board, comprise electromagnetic shielding shell, dynamic iron unit and integrated circuit plate, the electromagnetic drive mechanism that described dynamic iron unit comprises vibrating diaphragm and is in transmission connection with described vibrating diaphragm, described vibrating diaphragm to be arranged in described electromagnetic shielding shell and to be divided into ante-chamber and back cavity by bubble-tight for described electromagnetic shielding shell, described ante-chamber is provided with acoustic aperture, and described electromagnetic drive mechanism is fixedly installed in described back cavity; The solenoid of described electromagnetic drive mechanism is provided with start line and terminated line; It is characterized in that, the housing of described back cavity is provided with two string holes, and two described string holes are located at the adjacent or relative side of two of the housing of described back cavity; Described circuit board comprises first circuit board and second circuit board, and described first circuit board and second circuit board are arranged at the hull outside of two described string holes respectively and are fixedly connected with described electromagnetic shielding shell; Described start line and terminated line are electrically connected with described first circuit board and second circuit board respectively by described string holes.
2. the receiver with split type circuit board according to claim 1, is characterized in that, described string holes is arranged at from the shielding case of described start line and/or the nearest back cavity of terminated line.
3. the receiver with split type circuit board according to claim 2, is characterized in that, described string holes is circular or triangle or rectangle.
4. the receiver with split type circuit board according to claim 1, is characterized in that, described first circuit board and second circuit board are bonding with described electromagnetic shielding shell or weld or rivet respectively.
5. the receiver with split type circuit board according to claim 1, is characterized in that, described vibrating diaphragm comprises vibrating diaphragm support, prestressing force film and vibrating diaphragm main body, and described vibrating diaphragm main body comprises stiff end and vibration end; Described prestressing force film to be overlying in described vibrating diaphragm main body and hermetic closed in described vibrating diaphragm support; Described stiff end is connected on described vibrating diaphragm support; Described vibrating diaphragm support is fixed on the inwall of described shielding case.
6. the receiver with split type circuit board according to claim 5, it is characterized in that, electromagnetic drive mechanism also comprises armature, iron core and permanent magnet, described armature comprises the vibration transducing portion be positioned in the middle part of it, the magnetic-conductance portion of two flanks and the connecting portion of tail end, described connecting portion connects described magnetic-conductance portion and vibration transducing portion; Described iron core and described solenoid are sheathed in described vibration transducing portion, and described solenoid is near described connecting portion and be fixedly connected with described iron core; Described iron core is near the free end in the vibration transducing portion of described armature; Described permanent magnet is arranged at the relative both sides of described iron core inner ring along the direction of vibration in described vibration transducing portion; The free end in described vibration transducing portion is provided with conductive bar, and described conductive bar is in transmission connection the vibration end of described vibrating diaphragm main body.
7. comprise as arbitrary in claim 1-6 as described in the multiple unit receiver group of receiver,
It is characterized in that, described receiver is at least two, and described at least two receivers mutually superpose on horizontal plane or vertical plane; The circuit board of described at least two receivers is arranged at the both sides in superposition face separately respectively; The holding wire of described at least two receivers is connected between two by described circuit board.
8. multiple unit receiver group according to claim 7, is characterized in that, described at least two receivers comprise at least one bass receiver and at least one sound intermediate frequency receiver.
9. multiple unit receiver group according to claim 7, is characterized in that, described at least two receivers share a sounding pipe.
10. multiple unit receiver group according to claim 7, is characterized in that, described at least two receivers are bonding or weld.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310120445.9A CN103200476B (en) | 2013-04-09 | 2013-04-09 | A kind of receiver and multiple unit receiver group with split type circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310120445.9A CN103200476B (en) | 2013-04-09 | 2013-04-09 | A kind of receiver and multiple unit receiver group with split type circuit board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103200476A CN103200476A (en) | 2013-07-10 |
| CN103200476B true CN103200476B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310120445.9A Active CN103200476B (en) | 2013-04-09 | 2013-04-09 | A kind of receiver and multiple unit receiver group with split type circuit board |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105959888A (en) * | 2016-07-18 | 2016-09-21 | 苏州亿欧得电子有限公司 | Compact moving-iron telephone receiver, |
| CN111447533B (en) * | 2019-01-16 | 2021-05-18 | 昆山康龙电子科技有限公司 | Internal module formed by metal material belt |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04168900A (en) * | 1990-10-31 | 1992-06-17 | Matsushita Electric Ind Co Ltd | Microphone fixing device |
| CN101227766A (en) * | 2008-01-29 | 2008-07-23 | 歌尔声学股份有限公司 | Moving-coil type electro-acoustic conversing device |
| CN201571177U (en) * | 2009-11-20 | 2010-09-01 | 歌尔声学股份有限公司 | Microphone module |
| CN202334876U (en) * | 2011-09-23 | 2012-07-11 | 苏州恒听电子有限公司 | Vibration conduction and frequency selection amplifying device for moving iron type microphone/transducer |
| CN203206422U (en) * | 2013-04-09 | 2013-09-18 | 张秀梅 | Receiver with split type circuit board and multi-unit receiver group |
-
2013
- 2013-04-09 CN CN201310120445.9A patent/CN103200476B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04168900A (en) * | 1990-10-31 | 1992-06-17 | Matsushita Electric Ind Co Ltd | Microphone fixing device |
| CN101227766A (en) * | 2008-01-29 | 2008-07-23 | 歌尔声学股份有限公司 | Moving-coil type electro-acoustic conversing device |
| CN201571177U (en) * | 2009-11-20 | 2010-09-01 | 歌尔声学股份有限公司 | Microphone module |
| CN202334876U (en) * | 2011-09-23 | 2012-07-11 | 苏州恒听电子有限公司 | Vibration conduction and frequency selection amplifying device for moving iron type microphone/transducer |
| CN203206422U (en) * | 2013-04-09 | 2013-09-18 | 张秀梅 | Receiver with split type circuit board and multi-unit receiver group |
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| Publication number | Publication date |
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| CN103200476A (en) | 2013-07-10 |
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Effective date of registration: 20170207 Address after: The front road 215000 in Jiangsu province Suzhou city high tech Development Zone No. 299 Building 1 Patentee after: Suzhou Puliansi Electronic Technology Co., Ltd. Address before: Suzhou City, Jiangsu province 215000 Yuen Suzhou high tech Industrial Development Zone, Road No. 209 Patentee before: Suzhou Hengting Electronic Co., Ltd. |
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Effective date of registration: 20170308 Address after: Song Ling Zhen Wujiang District of Suzhou City, Jiangsu province 215299 Suzhou River Road No. 18 Patentee after: Suzhou Yi Acoustic Technology Co. Ltd.. Address before: The front road 215000 in Jiangsu province Suzhou city high tech Development Zone No. 299 Building 1 Patentee before: Suzhou Puliansi Electronic Technology Co., Ltd. |
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Address after: 368 Youyi Road, Babai friendship Industrial Zone, Songling Town, Wujiang District, Suzhou City, Jiangsu Province Patentee after: Suzhou Yiyi Electronic Technology Co., Ltd Address before: Song Ling Zhen Wujiang District of Suzhou City, Jiangsu province 215299 Suzhou River Road No. 18 Patentee before: Suzhou Yilan Acoustic Technology Co.,Ltd. |
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Address after: 215299 No. 168, Ludang Road, Jiangling street, Wujiang District, Suzhou City, Jiangsu Province (north of the original Lingyi Road) Patentee after: Suzhou Yiyi Technology Co.,Ltd. Address before: No. 368, Youyi Road, Bache Youyi Industrial Zone, Songling Town, Wujiang District, Suzhou City, Jiangsu Province Patentee before: Suzhou Yiyi Electronic Technology Co., Ltd |
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