CN203206422U - Receiver with split type circuit board and multi-unit receiver group - Google Patents
Receiver with split type circuit board and multi-unit receiver group Download PDFInfo
- Publication number
- CN203206422U CN203206422U CN 201320173492 CN201320173492U CN203206422U CN 203206422 U CN203206422 U CN 203206422U CN 201320173492 CN201320173492 CN 201320173492 CN 201320173492 U CN201320173492 U CN 201320173492U CN 203206422 U CN203206422 U CN 203206422U
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- Prior art keywords
- circuit board
- receiver
- vibrating diaphragm
- line
- split type
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Abstract
A receiver with split type circuit board includes an electromagnetic shield case, a moving-iron unit, and a micro circuit board, wherein the moving-iron unit comprises a vibrating diaphragm and an electromagnetic drive mechanism. The vibrating diaphragm separates the electromagnetic shield case into a front chamber and a rear chamber in the manner of gas tightness. An electromagnetic coil of the electromagnetic drive mechanism is provided with a start line and a stop line. The shield case of the rear chamber is provided with two line holes. The two line holes are arranged at one side close or opposite to the rear chamber of the rear chamber. A micro circuit board includes a first circuit board and a second circuit board. The first circuit board and the second circuit board are respectively disposed on the outer side of the two line holes and are fixedly connected with the electromagnetic shield case. The start line and the stop line are respectively connected with the first circuit board and the second circuit board through the line holes. The utility model discloses the receiver with the split type circuit board, the split type circuit board structure is used. During making adaptation circuit connection, the defect of easy breaking caused by zigzag of long line laying distance can be prevented, and the difficulty of assembly process is reduced.
Description
Technical field
The utility model relates to a kind of receiver, is specifically related to a kind of receiver and multiple unit receiver group with split type circuit plate.
Background technology
Existing receiver all adopts the rear side that circuit board is arranged at housing, and the start line of solenoid and terminated line pass housing and be connected in and carry out signal output on the same circuit board in the receiver.Be communicated with in the processing of operation carrying out subsequent conditioning circuit, because earphone shape or the structure installed, holding wire moves towards to grow sometimes, tortuous, easily produces fracture.Particularly in the assembling process of multiple unit combination receiver, adaptive connection between each receiver need to be by each receiver the circuit board of rear side holding wire is interconnected, therefore adaptive connection of holding wire trend and single receiver compared longer more tortuously, more easily produces the problem of fracture.
Therefore, a kind of receiver that can solve the problem of the long easy fracture of holding wire when receiver is adaptive to be connected is demanded urgently occurring.
The utility model content
For addressing the above problem, the utility model provides a kind of multiple unit receiver group that has the receiver of split type circuit plate and adopt its assembling.
The technical solution of the utility model is as follows: a kind of receiver with split type circuit plate, comprise electromagnetic shielding shell, moving iron unit and integral type circuit board, described moving iron unit comprises vibrating diaphragm and the electromagnetic drive mechanism that is in transmission connection with described vibrating diaphragm, described vibrating diaphragm is arranged in the described electromagnetic shielding shell and is divided into ante-chamber and back cavity with described electromagnetic shielding shell is bubble-tight, described ante-chamber is provided with hole, and described electromagnetic drive mechanism is fixedly installed in the 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 line holes, and two adjacent or relative sides of the housing of described back cavity are located in two described line holes; Described microcircuit card comprises first circuit board and second circuit board, and described first circuit board is arranged at respectively the hull outside in two described line holes with second circuit board and is 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 line hole.
Preferably, described line hole is arranged on the shielding case of the nearest back cavity of described start line and/or terminated line.
Preferably, described line hole is circle or triangle or rectangle.
Preferably, respectively or welding or riveted joint bonding with described electromagnetic shielding shell of described first circuit board and second circuit board.
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 is overlying on the described vibrating diaphragm main body also hermetic closed in described vibrating diaphragm support; Described stiff end is connected on the 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 section that is positioned at its middle part, and the magnetic conduction section of two flanks and the connecting portion of tail end, described connecting portion connect described magnetic conduction section and vibration transducing section; Described iron core and described solenoid are sheathed in the described vibration transducing section, and described solenoid is fixedly connected with near described connecting portion and with described iron core; Described iron core is near the free end of the oscillation ring energy section of described armature; Described permanent magnet is arranged at the relative both sides of described iron core inner ring along the direction of vibration of described vibration transducing section; The free end of described oscillation ring energy section is provided with conductive bar, the be in transmission connection vibration end of described vibrating diaphragm main body of described conductive bar.
A kind of multiple unit receiver group that comprises above-mentioned receiver, described receiver is at least two
Individual, described at least two receivers are mutually stack on horizontal plane or vertical plane; The circuit board of described at least two receivers is arranged at respectively the both sides of stack face separately; The holding wire of described at least two receivers connects in twos by described circuit board.
Preferably, comprise at least one bass receiver and at least one sound intermediate frequency receiver at least in described two receivers.
Preferably, described at least two receivers share a generator tube.
Preferably, described at least two receivers bonding or the 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 of receiver back cavity section, when carrying out the holding wire connection, the start line of coil is connected separately the circuit board that connects with terminated line shorter, connects operation fairly simple; In the assembling process of multiple unit receiver group, because the circuit board of each receiver arranges respectively the side of housing, adaptive connection between each receiver only need to be carried out holding wire and interconnect with the circuit board of housing side, therefore the trend of holding wire is shorter, can avoid producing the defective of holding wire fracture.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the integral type circuit board position schematic diagram of existing receiver;
Fig. 2 is the schematic diagram that the integral type circuit board of existing multiple unit receiver group is connected with holding wire;
Fig. 3 is the perspective structure schematic diagram of the receiver of the split type circuit plate of having of the utility model embodiment 1;
Fig. 4 is the internal structure schematic diagram of the receiver of the split type circuit plate of having of the utility model embodiment 1;
Fig. 5 is the structural representation of vibrating diaphragm of the receiver of the split type circuit plate of having of the utility model embodiment 1;
Fig. 6 is the structural representation of armature of the receiver of the split type circuit plate of having of the utility model embodiment 1;
Fig. 7 is the perspective structure schematic diagram of two unit receiver group of the split type circuit plate of having of the utility model embodiment 1;
Fig. 8 is the perspective structure schematic diagram of the multiple unit receiver group of the split type circuit plate of having of the utility model embodiment 1;
Fig. 9 is the structural representation of the receiver of the split type circuit plate of having of the utility model embodiment 2;
Figure 10 is the structural representation of two unit receiver group of the split type circuit plate of having of the utility model embodiment 3;
Figure 11 is the structural representation of vibrating diaphragm of the multiple unit receiver group of the split type circuit plate of having of the utility model embodiment 4;
Figure 12 is the perspective structure schematic diagram of vibrating diaphragm of the multiple unit receiver group of the split type circuit plate of having of the utility model embodiment 5.
The title of the numeral among the figure or the corresponding component of alphabetical representative:
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 conduction section 93, vibration transducing section 931, free end 10, iron core 11, back cavity 12, conductive bar 13, sound hole 14, coil 15, bass receiver 16, sound intermediate frequency receiver 17, the high audio receiver.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Shown in Fig. 1-2, existing multiple unit receiver group, because circuit board is integral type, and circuit board all is positioned at from the end face of solenoid close to, when the adapter circuit after making up connects, moving towards of holding wire is long and tortuous, sometimes the trend of holding wire must be carried out around the shell of receiver circuit and connected, and bending and fracture in the connection procedure can only be taked to connect with flexible PCB in case of necessity, increase difficulty of processing, also can improve processing cost.Take the disclosed receiver with split type circuit plate of the utility model, then can address this problem easily.
A kind of receiver with split type circuit plate as shown in Figure 3-4, the circuit board 2 that comprises electromagnetic shielding shell 1, moving iron unit and integral type, moving iron unit comprises vibrating diaphragm 5 and the electromagnetic drive mechanism that is in transmission connection with vibrating diaphragm, and vibrating diaphragm 5 is arranged in the electromagnetic shielding shell 1 and is divided into ante-chamber 4 and back cavity 11 with electromagnetic shielding shell 1 is bubble-tight; The housing of ante-chamber 4 is provided with hole 13; Electromagnetic drive mechanism is fixedly installed in the 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 the line hole (not marking among the figure) of two circles, and two line holes are positioned at two relative sides 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 line holes hull outside and with electromagnetic shielding shell 1 fixed bonding; Start line 6 and terminated line 7 logical cable-through holes are electrically connected with first circuit board 21 and second circuit board 22 respectively.
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; The prestressing force film is overlying on the vibrating diaphragm main body 52 also hermetic closed in vibrating diaphragm support 51; Stiff end 522 is connected on the vibrating diaphragm support 51; Vibrating diaphragm support 51 is fixed on the inwall of electromagnetic shielding shell 1.
Shown in Fig. 4 and 6, in the electromagnetic drive mechanism except including solenoid 14, also comprise armature 9, iron core 10 and permanent magnet 8, wherein armature 9 comprises the vibration transducing section 93 that is positioned at its middle part, the magnetic conduction section 92 of two flanks and the connecting portion 91 of tail end, connecting portion 91 connect magnetic conduction section 92 and vibration transducing section 93; Iron core 10 and solenoid 14 are sheathed in the vibration transducing section 93, and solenoid 14 is fixedly connected with near connecting portion 91 and with iron core 10; Iron core 10 is near the free end 931 of the oscillation ring energy section 93 of armature 9; Permanent magnet 8 is arranged at the relative both sides of iron core 10 inner rings along the direction of vibration of vibration transducing section 93; The free end 931 of oscillation ring energy section 93 is provided with conductive bar 12, the be in transmission connection vibration end 521 of vibrating diaphragm main body 52 of conductive bar 12.
As shown in Figure 7, a kind ofly comprise above-mentioned multiple unit with receiver of split type circuit plate
The receiver group includes two receivers, two receiver mutually stacks on horizontal plane or vertical plane; The circuit board of two receivers is separately positioned on the relative both sides with the face of superposeing separately; The holding wire 3 of two receivers connects in twos by circuit board, wherein links to each other in twos with the holding wire 3 that the start line of solenoid is electrically connected; The holding wire that is electrically connected with the terminated line of solenoid links to each other in twos.One is that 15, one of bass receivers are that 16, two receivers of sound intermediate frequency receiver are provided with hole 13 separately in two receivers, shares a generator tube (not marking among the figure).
All the other are identical with embodiment 1, and difference is, as shown in Figure 8, multiple unit receiver group includes three receivers, three receivers mutually stacks on horizontal plane or vertical plane, and the volume after the stack be minimum.One is that 15, one of bass receivers are that 16, one of sound intermediate frequency receivers are high audio receiver 17 in three receivers; Three receivers are provided with hole separately, and share a generator tube.
All the other are identical with embodiment 1, and difference is, as shown in Figure 9, the circuit board of receiver lays respectively at two adjacent sides 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 two adjacent sides 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 two adjacent sides of the housing of back cavity, and the circuit board of two other receiver lays respectively at two relative sides 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 of receiver back cavity section, when carrying out the holding wire connection, the start line of coil is connected separately the circuit board that connects with terminated line shorter, connects operation fairly simple; In the assembling process of multiple unit receiver group, because the circuit board of each receiver arranges respectively the side of housing, adaptive connection between each receiver only need to be carried out holding wire and interconnect with the circuit board of housing side, therefore the trend of holding wire is shorter, can avoid producing the defective of holding wire fracture.
More than be the description to the utility model embodiment, by the above-mentioned explanation to the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from spirit or scope of the present utility model, in other embodiments realization.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. receiver with split type circuit plate, comprise electromagnetic shielding shell, moving iron unit and integral type circuit board, described moving iron unit comprises vibrating diaphragm and the electromagnetic drive mechanism that is in transmission connection with described vibrating diaphragm, described vibrating diaphragm is arranged in the described electromagnetic shielding shell and is divided into ante-chamber and back cavity with described electromagnetic shielding shell is bubble-tight, described ante-chamber is provided with hole, and described electromagnetic drive mechanism is fixedly installed in the 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 line holes, and two adjacent or relative sides of the housing of described back cavity are located in two described line holes; Described microcircuit card comprises first circuit board and second circuit board, and described first circuit board is arranged at respectively the hull outside in two described line holes with second circuit board and is 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 line hole.
2. the receiver with split type circuit plate according to claim 1 is characterized in that, described line hole is arranged on the shielding case of the nearest back cavity of described start line and/or terminated line.
3. the receiver with split type circuit plate according to claim 2 is characterized in that, described line hole is circle or triangle or rectangle.
4. the receiver with split type circuit plate according to claim 1 is characterized in that, described first circuit board and second circuit board be or welding or riveted joint bonding with described electromagnetic shielding shell respectively.
5. the receiver with split type circuit plate 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 is overlying on the described vibrating diaphragm main body also hermetic closed in described vibrating diaphragm support; Described stiff end is connected on the described vibrating diaphragm support; Described vibrating diaphragm support is fixed on the inwall of described shielding case.
6. the receiver with split type circuit plate 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 section that is positioned at its middle part, the magnetic conduction section of two flanks and the connecting portion of tail end, described connecting portion connect described magnetic conduction section and vibration transducing section; Described iron core and described solenoid are sheathed in the described vibration transducing section, and described solenoid is fixedly connected with near described connecting portion and with described iron core; Described iron core is near the free end of the oscillation ring energy section of described armature; Described permanent magnet is arranged at the relative both sides of described iron core inner ring along the direction of vibration of described vibration transducing section; The free end of described oscillation ring energy section is provided with conductive bar, the be in transmission connection vibration end of described vibrating diaphragm main body of described conductive bar.
7. multiple unit receiver group that comprises such as the arbitrary described receiver of claim 1-6,
It is characterized in that, described receiver is at least two, and described at least two receivers are mutually stack on horizontal plane or vertical plane; The circuit board of described at least two receivers is arranged at respectively the both sides of stack face separately; The holding wire of described at least two receivers connects in twos by described circuit board.
8. multiple unit combination receiver according to claim 7 is characterized in that, comprises at least one bass receiver and at least one sound intermediate frequency receiver at least in described two receivers.
9. multiple unit receiver group according to claim 7 is characterized in that, and is at least described
Two receivers share a generator tube.
10. multiple unit receiver group according to claim 7 is characterized in that, described at least two receivers bonding or the welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320173492 CN203206422U (en) | 2013-04-09 | 2013-04-09 | Receiver with split type circuit board and multi-unit receiver group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320173492 CN203206422U (en) | 2013-04-09 | 2013-04-09 | Receiver with split type circuit board and multi-unit receiver group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203206422U true CN203206422U (en) | 2013-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320173492 Expired - Lifetime CN203206422U (en) | 2013-04-09 | 2013-04-09 | Receiver with split type circuit board and multi-unit receiver group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203206422U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103200476A (en) * | 2013-04-09 | 2013-07-10 | 苏州恒听电子有限公司 | Receiver with split type circuit board and multi-unit receiver group |
| CN103747401A (en) * | 2013-12-27 | 2014-04-23 | 苏州恒听电子有限公司 | A sandwich vibrating-armature receiver |
| CN108282728A (en) * | 2018-03-30 | 2018-07-13 | 苏州倍声声学技术有限公司 | Receiver and electronic equipment |
-
2013
- 2013-04-09 CN CN 201320173492 patent/CN203206422U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103200476A (en) * | 2013-04-09 | 2013-07-10 | 苏州恒听电子有限公司 | Receiver with split type circuit board and multi-unit receiver group |
| CN103200476B (en) * | 2013-04-09 | 2016-01-20 | 苏州恒听电子有限公司 | A kind of receiver and multiple unit receiver group with split type circuit board |
| CN103747401A (en) * | 2013-12-27 | 2014-04-23 | 苏州恒听电子有限公司 | A sandwich vibrating-armature receiver |
| CN108282728A (en) * | 2018-03-30 | 2018-07-13 | 苏州倍声声学技术有限公司 | Receiver and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130918 Effective date of abandoning: 20160120 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |