CN102065356B - Mini-sound production device and manufacturing method thereof - Google Patents
Mini-sound production device and manufacturing method thereof Download PDFInfo
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- CN102065356B CN102065356B CN201010148322.2A CN201010148322A CN102065356B CN 102065356 B CN102065356 B CN 102065356B CN 201010148322 A CN201010148322 A CN 201010148322A CN 102065356 B CN102065356 B CN 102065356B
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Abstract
The invention provides a mini-sound production device and a manufacturing method thereof. The mini-sound production device comprise a basin bracket and an electric conduction connection device installed on the basin bracket, wherein the electric conduction connection device comprises a first part and a second part, the first part of the electric conduction connection device is installed on the back surface of the basin bracket and connected with outer power supply, and the second part is contained in the basin bracket and provides an electric signal for inner elements; the basin bracket is provided with a through hole used for containing the second part; the through hole comprises a hole wall; the hole wall is provided with a boss; and the second part of the electric conduction connection device is provided with a hump abut against the boss. Because the hump arranged in the second part abuts against the boss arranged in the through hole of the basin bracket so that the second part of the electric conduction connection device are located and supported, when welding work is carried out on the second part of the electric conduction device, the position is not moved so as to cause the stability of welding.
Description
[technical field]
The present invention relates to a kind of mini-sound device, particularly relate to the syndeton of frame and conducting terminal.
[background technology]
Minitype acoustic generator is widely used in the portability electronic equipments such as mobile phone, notebook computer, hearing aids.Along with the fast development of these portability electronic equipments, people are more and more stronger to its Functional Requirement, the mini-sound device be applied thereon is also corresponding to be developed rapidly.
The mini-sound device of dependency structure comprises the frame of magnetic circuit system, vibrational system, collecting magnetic circuit system and vibrational system and is arranged in frame to realize the Elecrical connector electrically conducted, as shown in Figure 1, Figure 2 and Figure 3, frame 31 in the mini-sound device of dependency structure and one of them Elecrical connector 32 are only shown, other components and parts are not shown.Described Elecrical connector 32 comprise expose frame outer with the Part I 320 is connected with external power source be contained in the interior Part II 321 be connected with the voice coil loudspeaker voice coil entry/exit line in vibrational system of frame 31.In the lump with reference to Fig. 2 and Fig. 3, the Part I 320 of this Elecrical connector is fixed positioned in frame by the buckle 322 which is provided with or other modes, and Part II 321 is in hook-shaped, directly inserts frame 31 to accommodate in the through hole 310 of Part II, thus, Part II 321 is in vacant state.Because Part II is in vacant state, do not supported, locating effect is bad, and, when by voice coil loudspeaker voice coil entry/exit wire bonding on the second portion time, the dynamics of welding can cause the askew folding of Part II and makes troubles to welding sequence and be electrically connected instability.For preventing this type of situation, separately when welding, increases frock and support Part II, but the frock of setting up need turn increase the complexity of assembled product technique more.
Therefore, be necessary the mini-sound device studying a kind of new structure, make Elecrical connector and frame assemble more perfect, to overcome above-mentioned problem.
[summary of the invention]
The technical problem that the present invention need solve overcomes above-mentioned problem, provides a kind of and be electrically connected stable mini-sound device.
According to the above-mentioned technical problem that need solve, devise a kind of mini-sound device, comprise collecting and support the frame of inner each components and parts and the Elecrical connector realizing electrically conducting, described frame comprises obverse and reverse, described Elecrical connector comprises and is arranged on frame reverse side, the Part I be connected with external power source and be contained in frame, think that internal component provides the Part II of the signal of telecommunication, described frame is provided with the through hole of accommodating described Part II, described through hole comprises hole wall, described hole wall is provided with boss, the Part II of described Elecrical connector is provided with the projection abutted against with described boss.
Improve further as the present invention, described boss comprises the bottom towards frame front, and the bottom of described projection and described boss abuts against.
Improve further as the present invention, described Part II is " L " shape, and comprise the connecting portion that extends from Part I and connect with connecting portion and the hook portion in parallel frame front, described projection is arranged on the position of described connecting portion near hook portion.
Improve further as the present invention, described boss also comprises the sidewall towards Part II connecting portion, and sidewall tilts towards Part II connecting portion near frame front end near frame reverse side one end.
Improve further as the present invention, described hook portion end extends to and abuts against with the periphery of through hole.
Improve further as the present invention, it is characterized in that: the both sides of described hook portion are provided with the alar part abutted against with the periphery of through hole.
Another technical problem that the utility model need solve is, a kind of manufacture method of mini-sound device is provided, the step of the method comprises: provide a collecting and support the frame of inner each components and parts, described frame comprises obverse and reverse, frame is also provided with through hole, and the hole wall of described through hole is provided with boss;
There is provided and realize the Elecrical connector that electrically conducts, described Elecrical connector comprises the Part I that is connected with external power source and thinks that internal component provides the Part II of the signal of telecommunication, and described Part II is provided with projection;
Elecrical connector is arranged in frame, first Part I is arranged on the reverse side of frame, and inserted to the direction in front in the through hole of frame from frame reverse side by Part II, the projection to Part II abuts the bottom of described boss face to frame front.
The boss be provided with in the projection that the present invention is provided with by Part II and frame through hole abuts against and makes the Part II of Elecrical connector be located and support, therefore, when carrying out welding job thereon, there will not be position to move and cause welding unstable problem.
[accompanying drawing explanation]
Fig. 1 is the frame of relevant mini-sound device and the exploded perspective schematic diagram of an Elecrical connector;
Fig. 2 is the frame of relevant mini-sound device and the combination schematic diagram of an Elecrical connector;
Fig. 3 is the reverse schematic diagram of Fig. 2;
Fig. 4 is mini-sound device assembled state cross-sectional schematic of the present invention;
Fig. 5 is the frame of mini-sound device of the present invention and the exploded perspective schematic diagram of a wherein Elecrical connector;
Fig. 6 is the frame of mini-sound device of the present invention and the combination schematic diagram of a wherein Elecrical connector;
Fig. 7 is the reverse schematic diagram of Fig. 5;
Fig. 8 is the enlarged drawing of region A in Fig. 7.
[embodiment]
Below in conjunction with drawings and embodiments, the invention will be further described.
As shown in Figure 4, be an embodiment of the present invention, mini-sound device 1, for changing audio electrical signal dress into sound.This mini-sound device 1 involving vibrations system, magnetic circuit system, frame 11, upper cover 16, the Elecrical connector (not shown) be arranged in frame.
In frame 11, the intracardiac accepting hole that is provided with is to accommodate magnetic circuit system, and in the present embodiment, this magnetic circuit system is external magnetic type structure type, certainly also can be the magnetic circuit system of other structure types.This magnetic circuit system comprises the magnetic bowl 12 be fixed in frame accepting hole, is contained in magnetic bowl 12 and forms magnet steel 13 and the pole piece 17 of magnetic gap with magnetic bowl inwall.
Vibrational system comprises vibrating diaphragm 15 and drives vibrating diaphragm 15 and the voice coil loudspeaker voice coil 14 be attached thereto, and voice coil loudspeaker voice coil 14 is suspended in magnetic gap, and the edge of vibrating diaphragm is fixed in frame.Upper cover 16 is relative with vibrating diaphragm 15, which is provided with phonate hole, and upper cover 16 edge is connected to be fixed in frame with vibrating diaphragm edge.
Voice coil loudspeaker voice coil 14 includes entry/exit line, and when entry/exit wire bonding thinks that voice coil loudspeaker voice coil passes into the signal of telecommunication on Elecrical connector, the voice coil loudspeaker voice coil of energising is subject to the effect of magnetic induction force in magnetic gap, produces vibration, thus drives vibrating diaphragm 15 to vibrate, and sounds.
The present embodiment mini-sound device is single-tone coil structures, therefore generally include two Elecrical connectors and be connected with the entry/exit line of voice coil loudspeaker voice coil respectively, two Elecrical connectors are connected to be embodied as voice coil loudspeaker voice coil again with external power source provide the signal of telecommunication.As shown in Fig. 5, Fig. 6, Fig. 7, Fig. 8, be only the schematic diagram of the present embodiment frame 11 and one of them Elecrical connector 18.Frame 11 comprises front 11a and reverse side 11b, and this Elecrical connector 18 comprises and is arranged on frame reverse side 11b, with the Part I 19 be connected with external power source be contained in frame with the Part II 20 be electrical connected with voice coil loudspeaker voice coil entry/exit line.Part I 19 is provided with buckle 190, is provided with corresponding draw-in groove 110 with frame reverse side 11b and coordinates.
Frame 11 is provided with the through hole 111 of collecting Part II 20, and Part II 20 is L shape, and comprise the connecting portion 200 extended from Part I and the hook portion 201 be connected with connecting portion, hook portion 201 is parallel with frame front 11a.For location and support second portion, the hole wall of frame 11 through hole 111 is provided with boss 21, and the connecting portion of Part II is provided with the projection 22 abutted against with this boss 21 near the position of hook portion.Described boss 21 includes the bottom 210 towards frame front and the sidewall 211 towards Part II connecting portion, protruding 22 abut against with the bottom 210 of boss, sidewall 211 is skewed, tilts near frame front end near frame reverse side one end towards Part II connecting portion.The design of this structure, be in order to easy for installation, when being fitted in through hole 111 by Part II 20, the projection 22 of guiding Part II slides in through hole 111 by the sloped sidewall 211 of boss 21, until the projection 22 of Part II abuts the bottom 210 of boss, as shown in Figure 7 and Figure 8.
For locating further and support second portion, described hook portion 201 end extends to and abuts against with the periphery of through hole, and both sides are provided with the alar part 2010 abutted against with the periphery of through hole.
The manufacture method of mini-sound device of the present invention, comprising:
There is provided the frame 11 of a said structure, frame 11 utilizes plastics injection molded usually;
The Elecrical connector 18 of said structure is provided;
Elecrical connector 18 is arranged in frame, first Part I 19 is fixedly mounted on the reverse side 11b of frame 11 by the buckle 190 which is provided with or other modes, and, inserted to the direction in front in the through hole 111 of frame from frame reverse side by Part II 20, the projection 22 to Part II 20 abuts the bottom 210 of described boss 21 towards frame front.
The boss be provided with in the projection that the present invention is provided with by Part II and frame through hole abuts against and makes the Part II of Elecrical connector be located and support, therefore, when welding voice coil loudspeaker voice coil entry/exit line or other electric contact terminals thereon, there will not be position to move and cause welding unstable problem.
Above-described is only embodiments of the present invention, it should be pointed out that for the person of ordinary skill of the art at this, without departing from the concept of the premise of the invention, can also make improvement, but these all belongs to protection scope of the present invention.
Claims (6)
1. a mini-sound device, comprise collecting and support the frame of inner each components and parts and the Elecrical connector realizing electrically conducting, described frame comprises obverse and reverse, described Elecrical connector comprises and is arranged on frame reverse side, the Part I be connected with external power source and be contained in frame, for internal component provides the Part II of the signal of telecommunication, described frame is provided with the through hole of accommodating described Part II, described through hole comprises hole wall, it is characterized in that: described hole wall is provided with boss, described boss comprise towards the bottom in frame front and towards Part II connecting portion and in skewed sidewall, described sidewall tilts towards Part II connecting portion near frame front end near frame reverse side one end, the Part II of described Elecrical connector is provided with the projection abutted against with described boss, the bottom of described projection and described boss abuts against.
2. mini-sound device according to claim 1, it is characterized in that: described Part II is " L " shape, comprise the connecting portion that extends from Part I and connect with connecting portion and the hook portion in parallel frame front, described projection is arranged on the position of described connecting portion near hook portion.
3. mini-sound device according to claim 2, is characterized in that: described boss also comprises the sidewall towards Part II connecting portion, and sidewall tilts towards Part II connecting portion near frame front end near frame reverse side one end.
4. mini-sound device according to claim 2, is characterized in that: described hook portion end extends to and abuts against with the periphery of through hole.
5. mini-sound device according to claim 2, is characterized in that: the both sides of described hook portion are provided with the alar part abutted against with the periphery of through hole.
6. the manufacture method of a mini-sound device, it is characterized in that: the step of this manufacture method comprises: a collecting is provided and supports the frame of inner each components and parts, described frame comprises obverse and reverse, frame is also provided with through hole, the hole wall of described through hole is provided with boss, described boss comprise towards the bottom in frame front and towards Part II connecting portion and in skewed sidewall, described sidewall tilts towards Part II connecting portion near frame front end near frame reverse side one end;
There is provided and realize the Elecrical connector that electrically conducts, described Elecrical connector comprises the Part I that is connected with external power source and provides the Part II of the signal of telecommunication for internal component, and described Part II is provided with projection;
Elecrical connector is arranged in frame, first Part I is arranged on the reverse side of frame, and, Part II is inserted from frame reverse side to the direction in front in the through hole of frame, the projection of guiding Part II slides in through hole, until the projection of Part II abuts the bottom of described boss face to frame front by the sloped sidewall of boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010148322.2A CN102065356B (en) | 2010-04-12 | 2010-04-12 | Mini-sound production device and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010148322.2A CN102065356B (en) | 2010-04-12 | 2010-04-12 | Mini-sound production device and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102065356A CN102065356A (en) | 2011-05-18 |
| CN102065356B true CN102065356B (en) | 2014-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010148322.2A Active CN102065356B (en) | 2010-04-12 | 2010-04-12 | Mini-sound production device and manufacturing method thereof |
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| Country | Link |
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| CN (1) | CN102065356B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6321070B1 (en) * | 1998-05-14 | 2001-11-20 | Motorola, Inc. | Portable electronic device with a speaker assembly |
| CN101360356A (en) * | 2008-08-20 | 2009-02-04 | 瑞声声学科技(常州)有限公司 | Manufacturing method for miniature microphone |
| CN201365337Y (en) * | 2008-12-19 | 2009-12-16 | 瑞声声学科技(常州)有限公司 | Micro-sounder |
-
2010
- 2010-04-12 CN CN201010148322.2A patent/CN102065356B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6321070B1 (en) * | 1998-05-14 | 2001-11-20 | Motorola, Inc. | Portable electronic device with a speaker assembly |
| CN101360356A (en) * | 2008-08-20 | 2009-02-04 | 瑞声声学科技(常州)有限公司 | Manufacturing method for miniature microphone |
| CN201365337Y (en) * | 2008-12-19 | 2009-12-16 | 瑞声声学科技(常州)有限公司 | Micro-sounder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102065356A (en) | 2011-05-18 |
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| C06 | Publication | ||
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| C14 | Grant of patent or utility model | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20170602 Address after: Singapore Ang Mo Kio 65 Street No. 10 techpoint Building 1 floor, No. 8 Co-patentee after: AAC Optoelectronic (Changzhou) Co., Ltd. Patentee after: AAC Technologies (Singapore) Co., Ltd. Address before: 518057 Nanshan District province high tech Industrial Park, Shenzhen, North West New Road, No. 18 Co-patentee before: AAC Optoelectronic (Changzhou) Co., Ltd. Patentee before: AAC Acoustic Technologies (Shenzhen) Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180928 Address after: 569059 8, 2 Cavendish Science Park Avenue, 85, Singapore. Patentee after: AAC Technologies (Singapore) Co., Ltd. Address before: No. 8, 2 floor, 85 Cavendish Science Park Avenue, Singapore Co-patentee before: AAC Optoelectronic (Changzhou) Co., Ltd. Patentee before: AAC Technologies (Singapore) Co., Ltd. |
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| TR01 | Transfer of patent right |