CN108093352B - Horn with built-in lead - Google Patents
Horn with built-in lead Download PDFInfo
- Publication number
- CN108093352B CN108093352B CN201810078578.7A CN201810078578A CN108093352B CN 108093352 B CN108093352 B CN 108093352B CN 201810078578 A CN201810078578 A CN 201810078578A CN 108093352 B CN108093352 B CN 108093352B
- Authority
- CN
- China
- Prior art keywords
- circuit board
- shell
- magnet
- lead
- lead wire
- 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.)
- Active
Links
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical class [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 39
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 36
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000012528 membrane Substances 0.000 claims abstract description 18
- 229910052742 iron Inorganic materials 0.000 claims abstract description 17
- 238000003466 welding Methods 0.000 claims abstract description 14
- 238000005452 bending Methods 0.000 claims abstract description 7
- 230000010354 integration Effects 0.000 claims abstract description 7
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 claims description 3
- 229910000679 solder Inorganic materials 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 18
- 239000003292 glue Substances 0.000 abstract description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 206010063659 Aversion Diseases 0.000 description 1
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
- H04R9/045—Mounting
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The invention discloses a loudspeaker with a built-in lead, which comprises a hollow cylindrical shell, a magnet, a sound film combination, a concave shielding cover, a circuit board, a lead and T-shaped iron integrally arranged with the shell, wherein the magnet, the sound film combination, the shielding cover and the circuit board are sequentially assembled in an inner cavity of the shell, the lead led out from the sound film combination passes through a shielding cover lead hole formed in the side surface of the shielding cover and is electrically connected with the circuit board, one section of the lead beyond the circuit board lead hole of the circuit board is bent and welded on the circuit board through welding spots, and the edge of the shell forms a bent edge to seal the part assembled in the shell by adopting bending equipment; the sound membrane combination comprises a copper ring, a vibrating diaphragm and a fixed cylinder. The built-in loudspeaker of this lead wire, the built-in loudspeaker of whole integration lead wire installs and accomplishes, and the part installation does not rely on glue can not be because long-time use product skew, and the integration shell is firm more, and whole installation need not the point to glue, and the lead wire is not seen to the whole structure outside of loudspeaker, and the installation need not the point to glue, and is firm more.
Description
Technical Field
The invention relates to a loudspeaker, in particular to a loudspeaker with a built-in lead.
Background
The lead wire of the general earphone is led out from the sound film combination, exposed outside and then connected with the circuit board, the shell consists of T iron and the shell, the sound hole of the general loudspeaker is generally sound from the opening direction of the shell, the circuit board is arranged at the bottom of the shell, the sound film combination is arranged at one end outside the shell, the lead wire of the sound film combination is connected with the circuit board through the periphery of the shell and then connected with the sound source, because the lead wire is made of metal and can not be close to the magnet, the lead wire is exposed, and the lead wire is easy to press the wire when the loudspeaker is arranged into the earphone, so that the lead wire is pressed or broken, poor contact or great noise can be caused by pressing, if the lead wire is broken, the product is disqualified. The earphone consists of an earphone cavity formed by a shell, a magnet, a sound film combination and a circuit board are all contained in the earphone cavity, the whole structure of the earphone is installed and fixed by dispensing for a plurality of times at present, the shell consists of T iron and the shell, the shell and the T iron, and the magnet is installed and fixed by a jig and dispensing; wherein, many times point glue and tool installation are glued because the point is artifical point and glue, and the tool also has wearing and tearing because long-term use, and the installation has the error easily, and this kind of mounting means consumes the manual work and the point glues the long-term use stability of mode not strong, makes each part produce the aversion easily, seriously influences tone quality.
Disclosure of Invention
In order to solve the existing problems, the invention aims to provide a loudspeaker with a built-in lead, the lead is not seen from the outside of the whole structure of the loudspeaker, and the loudspeaker is installed without dispensing, so that the loudspeaker is firmer, and the problems in the background technology are solved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a loudspeaker of built-in lead wire, includes hollow cylinder's shell, magnet, sound membrane combination, sunken shield cover, circuit board, lead wire and the T iron that sets up with the shell integration, magnet, sound membrane combination, shield cover and circuit board are assembled in proper order in the inner chamber of shell, in T iron passed the round hole in the middle of the magnet, the lead wire that derives from the sound membrane combination passes the shield cover lead wire hole that shield cover side was offered and is connected with the circuit board electricity, the lead wire surpasses the circuit board lead wire hole of circuit board one section bending and pass through the solder joint welding on the circuit board, the edge of shell adopts the bending equipment to form the crimp and seals the part of equipment in the shell;
the sound membrane combination comprises a copper ring, a vibrating diaphragm and a fixed cylinder, wherein the middle of the copper ring is fixedly connected with the fixed cylinder, the fixed cylinder is sleeved on T iron, the vibrating diaphragm is connected to the copper ring, the bottom end of the copper ring is connected with a magnet, and the top end of the copper ring is connected with a shielding cover.
Preferably, the outer diameters of the magnet, the sound membrane combination, the shielding cover and the circuit board are matched with the inner diameter of the shell.
Preferably, a round hole is formed in the centers of the shielding cover and the circuit board.
Preferably, the shield is made of iron-nickel alloy.
Preferably, the welding spot is connected with an external sound source in the shell.
Compared with the prior art, the invention has the beneficial effects that: this built-in loudspeaker of lead wire, with T iron and shell integration setting, assemble into magnet, the sound membrane combination, shield cover and circuit board together, magnet, the sound membrane combination, the external diameter of shield cover and circuit board matches with the internal diameter of shell, closely laminate, bend into the crimp with the shell after the equipment and seal, make the mounting means of inside equipment fixed, the lead wire is derived from shield cover lead wire hole and circuit board lead wire hole, the direct welding of lead wire is on the circuit board, external sound source can insert through the solder joint, the built-in loudspeaker of whole integration lead wire installs and accomplishes, the part installation does not rely on glue can not be because long-time use product skew, the integration shell is firm more, whole installation need not the point gum, the lead wire can not be seen to the whole structure outside of loudspeaker, the installation need not the point gum, it is more firm.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a second exploded view of the present invention;
FIG. 3 is an inverted exploded cross-sectional view of the present invention;
FIG. 4 is an assembled cross-sectional view of an unpackaged unitary structure according to the present invention;
FIG. 5 is an assembled cross-sectional view of the package assembly of the present invention;
FIG. 6 is a front perspective view of the housing of the present invention;
FIG. 7 is a rear perspective view of the housing of the present invention;
fig. 8 is a schematic front perspective view of a shield of the present invention;
fig. 9 is a schematic rear perspective view of the shield of the present invention.
In the figure: 1 shell, 11 bent edge, 2 magnet, 3 sound film combination, 31 copper ring, 32 vibrating diaphragm, 33 fixed cylinder, 4 shield cover, 41 shield cover lead hole, 5 circuit board, 51 circuit board lead hole, 6 lead, 7T iron and 8 welding spots.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, 2, 4, 6 and 7, a loudspeaker with built-in lead wire comprises a hollow cylindrical shell 1, a magnet 2, a sound membrane combination 3, a sunken shielding cover 4, a circuit board 5, a lead wire 6 and a T iron 7 integrally arranged with the shell 1, wherein the integrated shell is more stable and firm, the magnet 2, the sound membrane combination 3, the shielding cover 4 and the circuit board 5 are sequentially assembled in an inner cavity of the shell 1, the outer diameters of the magnet 2, the sound membrane combination 3, the shielding cover 4 and the circuit board 5 are matched with the inner diameter of the shell 1, the magnet 2 is also designed to be consistent with the inner diameter of the integrated shell 1, glue is not required to be used during installation, the magnet 2 is directly placed in the integrated shell 1, the inner diameter of the integrated shell is consistent with the magnet 2, the bottom of the magnet 2 is directly close to the bottom of the shell 1, the inner periphery of the magnet 2 is also propped against a middle hollow column of the shell 1, the magnet 2 is propped in three directions, the inner ring and the outer ring of the magnet 2 are not displaced, and the magnet 2 is not required to be fixed, the outer periphery of the magnet 2 is sucked by the magnet 2, the magnet 1 is not required to be directly offset from the inner wall of the shell 4, the inner wall of the integrated shell is not required to be directly mounted with the inner wall 7, and the inner wall of the shell is not required to be directly offset, and the inner wall of the magnet 4 is not required to be mounted with the circuit 7 is not required to be directly to be required to be attached to be directly to be attached to the inner surface with the inner shell 1;
referring to fig. 8 and 9, a circular hole is formed in the center of the shielding case 4 and the circuit board 5, vibration and sound of the vibrating diaphragm 32 are better transmitted, sound can be guided and transmitted, in general, the earphone is guided to be a sound from the bottom Fang Xiangdao of the shell, the structure guides sound from the upper part, the problem of leakage of the impression is thoroughly solved, the shielding case 4 is made of iron-nickel alloy, belongs to superconducting magnetic materials, can shield magnetic field interference, contains 80% of nickel, 8-10% of iron and part of copper, the shielding case 4 is arranged into a hollow structure, the hollow structure is designed to be concave, the inner diameter of the hollow structure is smaller than the ring hole of the sound film combination 3, electromagnetic interference of the circuit board 5 is shielded greatly, and sound quality is improved;
referring to fig. 5, t iron 7 passes through a circular hole in the middle of the magnet 2 to stabilize the installation of the magnet 2, a lead 6 led out from the sound film combination 3 passes through a shielding cover lead hole 41 formed in the side surface of the shielding cover 4 to be electrically connected with the circuit board 5, one section of the lead 6, which exceeds the circuit board lead hole 51 of the circuit board 5, is bent and welded on the circuit board 5 through a welding spot 8, the welding spot 8 is connected with an external sound source in the shell 1, the edge of the shell 1 forms a bent edge 11 by adopting bending equipment to seal the assembled part in the shell 1, the lead 6 is led out from the shielding cover lead hole 41 and the circuit board lead hole 51, the lead 6 is directly welded on the circuit board 5 through the welding spot 8, and the external sound source can be accessed through the welding spot 8, thus the installation of the whole integrated lead built-in speaker is completed;
referring to fig. 3, the sound membrane assembly 3 includes a copper ring 31, a vibrating diaphragm 32 and a fixing cylinder 33, the middle of the copper ring 31 is fixedly connected with the fixing cylinder 33, the fixing cylinder 33 is sleeved on a T iron 7, the stable installation of the sound membrane assembly 3 is realized, the vibrating diaphragm 32 is connected to the copper ring 31, the bottom end of the copper ring 31 is connected with a magnet 2, the top end of the copper ring 31 is connected with a shielding cover 4, the copper ring 31 has a certain height, the magnet 2 and the vibrating diaphragm 32 can be isolated during direct installation, the copper ring 31 is tightly attached to the inner wall of the shell 1, the copper ring is convenient to fix with the shell 1 and the magnet 2, and the magnet 2 and the shielding cover 4 compress the sound membrane assembly 3, and the stable installation is realized.
After the magnet 2, the sound film combination 3, the shielding cover 4 and the circuit board 5 are all put in, the shell 1 is higher than the circuit board 5 by a certain distance, the equipment is used for sealing, a part with high outside is pressed and bent into a loudspeaker, the pressing and bending force can be controlled, the circuit board 5, the shielding cover 4, the sound film combination 3 and the magnet 2 are fixed up and down, so that the upper part, the lower part, the left part, the lower part, the right part and the left part of each part in the structure are sealed and fixed, the displacement can not be generated due to long-time use, the lead 6 is led out from the lead hole 41 of the shielding cover and the lead hole 51 of the circuit board, the lead 6 is directly welded on the circuit board 5 by the welding point 8, and an external sound source can be connected through the welding point 8.
In summary, the built-in loudspeaker of the lead wire provided by the invention is characterized in that the T iron 7 and the shell 1 are integrally arranged, the magnet 2, the sound film combination 3, the shielding cover 4 and the circuit board 5 are assembled together, the outer diameters of the magnet 2, the sound film combination 3, the shielding cover 4 and the circuit board 5 are matched with the inner diameter of the shell 1, the shell 1 is folded into a crimp seal after being assembled, the internally assembled installation part is fixed, the lead wire 6 is led out from the lead hole 41 of the shielding cover and the lead hole 51 of the circuit board, the lead wire 6 is directly welded on the circuit board 5 by the welding spot 8, the external sound source can be connected through the welding spot 8, the whole integrated lead wire built-in loudspeaker is installed, the part installation is not offset due to long-time use of glue, the integrated shell is firmer, the whole installation is not needed to be glued, the lead wire 6 is not seen from the outside of the whole structure of the loudspeaker is not needed to be glued, and the installation is firmer.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (3)
1. The utility model provides a loudspeaker with built-in lead wire, its characterized in that includes shell (1) of hollow cylinder, magnet (2), sound membrane combination (3), sunken shield cover (4), circuit board (5), lead wire (6) and T iron (7) that set up with shell (1) integration, magnet (2), sound membrane combination (3), shield cover (4) and circuit board (5) are assembled in proper order in the inner chamber of shell (1), in T iron (7) passed the round hole in the middle of magnet (2), lead wire (6) that follow sound membrane combination (3) pass shield cover lead wire hole (41) that shield cover (4) side was seted up and are connected with circuit board (5) electricity, lead wire (6) surpass one section bending of circuit board lead wire hole (51) of circuit board (5) and weld on circuit board (5) through solder joint (8), the edge of shell (1) adopts bending equipment to form limit (11) and seals the part of assembling in shell (1);
the sound film combination (3) comprises a copper ring (31), a vibrating diaphragm (32) and a fixed cylinder (33), wherein the middle of the copper ring (31) is fixedly connected with the fixed cylinder (33), the fixed cylinder (33) is sleeved on a T iron (7), the vibrating diaphragm (32) is connected to the copper ring (31), the bottom end of the copper ring (31) is connected with the magnet (2), and the top end of the copper ring (31) is connected with the shielding cover (4);
the outer diameters of the magnet (2), the sound membrane combination (3), the shielding cover (4) and the circuit board (5) are matched with the inner diameter of the shell (1); the centers of the shielding cover (4) and the circuit board (5) are provided with round holes.
2. A loudspeaker with built-in leads according to claim 1, characterized in that the shield (4) is made of iron-nickel alloy.
3. A loudspeaker with built-in leads according to claim 1, characterized in that the welding point (8) is connected to an external sound source inside the housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810078578.7A CN108093352B (en) | 2018-01-26 | 2018-01-26 | Horn with built-in lead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810078578.7A CN108093352B (en) | 2018-01-26 | 2018-01-26 | Horn with built-in lead |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108093352A CN108093352A (en) | 2018-05-29 |
| CN108093352B true CN108093352B (en) | 2023-11-10 |
Family
ID=62183432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810078578.7A Active CN108093352B (en) | 2018-01-26 | 2018-01-26 | Horn with built-in lead |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108093352B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110602576A (en) * | 2019-09-03 | 2019-12-20 | 东莞市余泰电子有限公司 | Integrated loudspeaker without lead wire |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101247673A (en) * | 2007-02-13 | 2008-08-20 | 固昌通讯股份有限公司 | Micro speaker and assembling method for micro speaker |
| CN205232449U (en) * | 2015-12-16 | 2016-05-11 | 歌尔声学股份有限公司 | Loudspeaker unit |
| CN106060735A (en) * | 2016-08-05 | 2016-10-26 | 深圳市西西艾电子厂 | Miniature loudspeaker and miniature loudspeaker assembly method |
| CN106658311A (en) * | 2017-01-20 | 2017-05-10 | 深圳市吉瑞德隆电子科技有限公司 | Loudspeaker and electronic device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207939728U (en) * | 2018-01-26 | 2018-10-02 | 东莞市余泰电子有限公司 | A kind of loudspeaker built in lead |
-
2018
- 2018-01-26 CN CN201810078578.7A patent/CN108093352B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101247673A (en) * | 2007-02-13 | 2008-08-20 | 固昌通讯股份有限公司 | Micro speaker and assembling method for micro speaker |
| CN205232449U (en) * | 2015-12-16 | 2016-05-11 | 歌尔声学股份有限公司 | Loudspeaker unit |
| CN106060735A (en) * | 2016-08-05 | 2016-10-26 | 深圳市西西艾电子厂 | Miniature loudspeaker and miniature loudspeaker assembly method |
| CN106658311A (en) * | 2017-01-20 | 2017-05-10 | 深圳市吉瑞德隆电子科技有限公司 | Loudspeaker and electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108093352A (en) | 2018-05-29 |
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