CN205232449U - Loudspeaker unit - Google Patents
Loudspeaker unit Download PDFInfo
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- CN205232449U CN205232449U CN201521052226.2U CN201521052226U CN205232449U CN 205232449 U CN205232449 U CN 205232449U CN 201521052226 U CN201521052226 U CN 201521052226U CN 205232449 U CN205232449 U CN 205232449U
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- loudspeaker monomer
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Abstract
The utility model provides a loudspeaker unit, including vibration system, shell and pad, vibration system includes the voice coil loudspeaker voice coil, the voice coil loudspeaker voice coil includes voice coil loudspeaker voice coil main part and voice coil loudspeaker voice coil lead wire, and the pad includes embedded pad, first pad and second pad, voice coil loudspeaker voice coil lead wire is qualified for the next round of competitions in the bight position that the shell is relative, embedded pad and first pad setting with the corresponding position of voice coil loudspeaker voice coil lead wire to respectively with voice coil loudspeaker voice coil lead welding, first pad, second pad all include the external part of inscription subtotal, the inscription part with voice coil loudspeaker voice coil lead welding, external part and external circuit connection, the second pad passes through the steel sheet and is connected with embedded pad electricity to the second pad sets up the homonymy at the shell with embedded pad. It is above -mentioned the utility model discloses, can solve loudspeaker unit's the easy broken string of voice coil loudspeaker voice coil lead wire, vibrating diaphragm polarization, higher, the not good scheduling problem of reliability of distortion.
Description
Technical field
The utility model relates to electroacoustic switch technology field, more specifically, relates to a kind of loudspeaker monomer.
Background technology
Along with the expansion in consumer electronics market, the consumer electronics product such as mobile phone, notebook computer is used widely, and as acoustic element important in consumer electronics product, loudspeaker monomer has demand widely.Along with the raising that people require consumer electronics product, the performance of loudspeaker monomer also more and more receives the concern of people.
The structure of loudspeaker monomer mainly comprises: magnetic circuit system, auxiliary system and vibrational system.Wherein, the vibrational system reinforcement part that comprises vibrating diaphragm, be fixed on the voice coil loudspeaker voice coil of vibrating diaphragm side, be positioned at vibrating diaphragm center.Auxiliary system comprises shell fragment, and shell fragment is signal input terminal, welds with the voice coil leads of vibrational system, is electrically connected by external circuit with the internal circuit of loud speaker.
The voice coil loudspeaker voice coil outlet method of current loud speaker mostly is loud speaker major axis, minor axis outlet, namely in the outlet of loud speaker side.The defects such as this outlet method can cause lead-in wire easy broken string, vibrating diaphragm polarization, distortion is higher, reliability is bad.
Therefore, need for solving the problem to provide a kind of new loudspeaker monomer.
Utility model content
In view of the above problems, the purpose of this utility model is to provide a kind of loudspeaker monomer, the problems such as loudspeaker monomer voice coil leads easily breaks to solve, vibrating diaphragm polarization, distortion is higher, reliability is bad.
The utility model provides a kind of loudspeaker monomer, involving vibrations system, shell and pad; Wherein, described vibrational system comprises voice coil loudspeaker voice coil, and described voice coil loudspeaker voice coil comprises voice coil loudspeaker voice coil main body and voice coil leads, and described pad comprises embedded pad, the first pad and the second pad; It is characterized in that,
Described voice coil leads is in the relative corner positions outlet of described shell, and described embedded pad is arranged on the position corresponding with described voice coil leads with the first pad, and welds with described voice coil leads respectively;
Described first pad, the second pad include portion inside and divide and External connecting part, and described portion inside is divided and welded with described voice coil leads, and described External connecting part is connected with described external circuit;
Described second pad is electrically connected with described embedded pad by injection molding steel disc, and described second pad is arranged on the homonymy with the shell of described embedded pad.
In addition, preferred structure is, steel disc is injection-moulded in the inner side of described shell.
In addition, preferred structure is, it is the integrative-structure that steel disc bending is formed that the portion inside of the first pad, the second pad is divided with corresponding External connecting part.
In addition, preferred structure is, the second pad is positioned on the major axis of the described shell at described embedded pad place.
In addition, preferred structure is, the second pad is positioned at the corner positions of the major axis of the described shell at described embedded pad place.
In addition, preferred structure is, the second pad is positioned on the minor axis of the described shell at the place of described embedded pad.
In addition, preferred structure is, the second pad is positioned at the corner positions of the minor axis of the described shell at the place of described embedded pad.
In addition, preferred structure is that loudspeaker monomer also comprises magnetic circuit system;
Described magnetic circuit system comprises conductive magnetic yoke, is fixed on the magnet of conductive magnetic yoke center and is fixed on the washer of described magnet away from described conductive magnetic yoke side, and form magnetic gap between described magnet and washer, described voice coil loudspeaker voice coil is hung in described magnetic gap.
In addition, preferred structure is that loudspeaker monomer also comprises auxiliary system, the protecgulum that described auxiliary system comprises described shell and matches with described shell, for accommodating described vibrational system and described magnetic circuit system.
In addition, preferred structure is, protecgulum comprises side and the end face perpendicular to described side, and described protecgulum is provided with acoustic aperture, and described acoustic aperture is arranged on described side or end face; Further,
Described acoustic aperture is coated with screen cloth.
From technical scheme above, the loudspeaker monomer that the utility model provides, voice coil loudspeaker voice coil is in the outlet of loudspeaker monomer shell diagonal, and lead-in wire welds with loudspeaker monomer internal pads, vibrating diaphragm polarization can be reduced, voice coil leads broken string is bad, distortion is higher, thus improve the reliability of product; And the long steel disc of injection moulding in the enclosure enables external pads be positioned at loudspeaker monomer the same side, and this design can facilitate the assembling of product, enhances productivity.
Accompanying drawing explanation
By reference to the content below in conjunction with the description of the drawings and claims, and understand more comprehensively along with to of the present utility model, other object of the present utility model and result will be understood and easy to understand more.In the accompanying drawings:
Fig. 1 is the loudspeaker monomer decomposition texture schematic diagram according to the utility model embodiment;
Fig. 2-1, Fig. 2-2 and Fig. 2-3 is respectively loudspeaker monomer overall appearance front according to the utility model embodiment, side and inverse layer structure schematic diagram;
Fig. 3 is the loudspeaker monomer partial structurtes schematic diagram according to the utility model embodiment;
Fig. 4 removes front-cover structure schematic diagram according to the loudspeaker monomer of the utility model embodiment;
Fig. 5 removes diaphragm structure schematic diagram according to the loudspeaker monomer of the utility model embodiment.
Reference numeral wherein comprises: protecgulum 1, vibrating diaphragm 2, voice coil loudspeaker voice coil main body 31, voice coil leads 32, embedded pad 41, first pad 42, second pad 43, portion inside divide 422, portion inside divides 432, External connecting part 421, External connecting part 431, washer 5, magnet 6, conductive magnetic yoke 7, shell 8, screen cloth 9, steel disc 10.
Label identical in all of the figs indicates similar or corresponding feature or function.
Embodiment
Voice coil loudspeaker voice coil outlet method for the existing loudspeaker monomer of aforementioned proposition is all loud speaker major axis, minor axis outlet, the problems such as this outlet method can cause lead-in wire easy broken string, vibrating diaphragm polarization, distortion is higher, reliability is bad, the utility model proposes a kind of new loudspeaker monomer, in the outlet of loudspeaker monomer shell diagonal, lead-in wire welds with loudspeaker monomer internal pads, can solve the problems such as easy broken string, vibrating diaphragm polarization, distortion is higher, reliability is bad that go between.
Below with reference to accompanying drawing, specific embodiment of the utility model is described in detail.
In order to the structure of the loudspeaker monomer that the utility model provides is described, Fig. 1 to Fig. 5 has carried out exemplary sign to the structure of loudspeaker monomer respectively from different perspectives.Particularly, Fig. 1 shows the loudspeaker monomer decomposition texture according to the utility model embodiment; Fig. 2-1, Fig. 2-2 and Fig. 2-3 respectively illustrates loudspeaker monomer overall appearance front according to the utility model embodiment, side and inverse layer structure; Fig. 3 shows the loudspeaker monomer partial structurtes according to the utility model embodiment; Fig. 4 shows and removes front-cover structure according to the loudspeaker monomer of the utility model embodiment; Fig. 5 shows and removes diaphragm structure according to the loudspeaker monomer of the utility model embodiment.
As Fig. 1 to Fig. 5 jointly shown in, the utility model provides a kind of loudspeaker monomer, involving vibrations system, magnetic circuit system and auxiliary system; Vibrational system comprises vibrating diaphragm 2 and to bond fixing voice coil loudspeaker voice coil with vibrating diaphragm 2, and voice coil loudspeaker voice coil comprises voice coil loudspeaker voice coil main body 31 and voice coil leads 32.The protecgulum 1 that auxiliary system comprises shell 8, cooperatively interacts with shell 8, shell 8 is provided with the pad connecting peripheral circuits, wherein, protecgulum 1 is provided with the acoustic aperture for sound outgoing; Be sticked in the position of acoustic aperture screen cloth 9; Shell 8 and protecgulum 1 tie the space that formed for holding vibrational system and magnetic circuit system, pad comprises embedded pad 41, first pad 42 and the second pad 43, pad is signal input terminal, for welding with the voice coil leads of vibrational system, is electrically connected by external circuit with voice coil leads.
Wherein, in the embodiment shown in fig. 3, can be clearly seen that the particular location of embedded pad 41 in loudspeaker monomer, embedded pad 41 welds with voice coil leads 32 and steel disc 10, is not connected with external circuit; First pad 42, second pad 43 includes portion inside and divides and External connecting part, (that is: the first pad 42 comprises portion inside and divides 422 and External connecting part 421, second pad 43 comprise portion inside divide 432 and External connecting part 431) portion inside of the first pad 42 divides 422 to weld with voice coil leads 32, the External connecting part 421 of the first pad 42 is connected with external circuit; Further, the portion inside of the first pad 42, second pad 43 is divided with corresponding External connecting part is the integrative-structure that steel disc bending is formed.Second pad 43 is electrically connected with embedded pad 41 by steel disc, and the second pad 43 is arranged on on the shell of the homonymy of embedded pad 41.
In embodiment of the present utility model, the position of the second pad 43 is set in the homonymy with the shell at embedded pad 41 place.Particularly, the second pad can be positioned on the major axis of the shell at embedded pad place, is generally arranged on the corner positions of shell major axis; Second pad also can be positioned on the minor axis of the shell at embedded pad place, is generally arranged on the corner positions of shell minor axis; That is, on the major axis that the second pad is arranged on the shell at embedded pad place or minor axis, as long as can ensure that the second pad and embedded pad are in the homonymy of shell simultaneously, loudspeaker monomer can be facilitated like this to load in complete machine.
In the specific embodiment of Fig. 1 to Fig. 5 of the present utility model, voice coil leads 32 is arranged on the diagonal position of shell 8, and embedded pad 41 and the first pad 42 are arranged on the position corresponding with voice coil leads 32, and weld with voice coil leads 32 respectively; Wherein, voice coil leads 32 divides 422 to weld with the portion inside of the first pad 42, and the External connecting part 421 of the first pad 42 is connected with external circuit.Embedded pad 41 is welded with the second pad 43 by steel disc 10, and embedded pad 41 and the second pad 43 are on shell 8 long axis direction, and that is, the second pad 43 is arranged on and the corner positions of embedded pad 41 at shell 8 major axis.Steel disc 10 is injection-moulded in the inner side of shell 8.
When embedded pad 41 is connected by steel disc 10 with the second pad 43, the portion inside of the second pad 43 divides 432 to weld with steel disc 10, and is embedded in shell 8; The External connecting part 431 of the second pad 43 is not embedded in shell 8 inside, is connected with external circuit.
Can find out in the embodiment shown in fig. 5, voice coil leads 32 outlet position (the cornerwise corner positions of shell 8) is respectively arranged with embedded pad 41 and the first pad 42, it is seen that the portion inside of the first pad 42 divides 422 from Fig. 5, portion inside divides 422 to weld with voice coil leads 32.This connected mode, can reduce loudspeaker monomer vibrating diaphragm polarization, voice coil leads broken string and reduce the distortion of loudspeaker monomer sound.
In the embodiment shown in fig. 4, the External connecting part 421 of the first pad 42 and the External connecting part 431 of the second pad 43 are arranged on the homonymy of shell 8, by at shell 8 injection molding steel disc 10, make the External connecting part 431 of the External connecting part 421 of the first pad 42 and the second pad 43 can in the same side of loudspeaker monomer shell 8, this mode can avoid pad in cornerwise position, facilitate loudspeaker monomer to load in complete machine, thus improve the efficiency of loudspeaker monomer assembling.
That is, voice coil loudspeaker voice coil in the outlet of loudspeaker monomer shell 8 diagonal, and divides 422 to weld in shell 8 cornerwise corner positions voice coil leads 32 with the portion inside of embedded pad 41 and the first pad 42.At the inner injection molding steel disc 10 of shell 8, steel disc 10 is electrically connected with embedded pad 41, steel disc 10 is electrically connected with the second pad 43 simultaneously, and in other words, the External connecting part 421 of the first pad 42 and the External connecting part 431 of the second pad 43 achieve the homonymy at loudspeaker monomer shell 8 by steel disc.
Wherein, it should be noted that, in above-described embodiment of the present utility model, steel disc 10 is injection-moulded on the long axis direction of shell 8, in the application of specific product, according to actual needs, also steel disc 10 can be injection-moulded on the short-axis direction of shell, as long as ensure that the External connecting part 421 of the first pad 42 and the External connecting part 431 of the second pad 43 are in the homonymy of shell.
In addition, the magnetic circuit system of loudspeaker monomer of the present utility model comprises fixed magnet and revises the conductive magnetic yoke 7 of the magnetic line of force, is fixed on the magnet 6 of conductive magnetic yoke 7 center, is fixed on the washer 5 of magnet 6 away from yoke 7 side; Wherein, form magnetic gap between magnet 6 and conductive magnetic yoke 7, voice coil loudspeaker voice coil is hung in described magnetic gap.Conductive magnetic yoke 7 is fixed on shell 8, and vibrational system, magnet 6 and washer 5 are all housed in the cavity of conductive magnetic yoke 7 and shell 8 formation, and washer 5, magnet 6 and conductive magnetic yoke 7 are fixedly connected sequentially from top to bottom.
The reinforcement part that vibrational system comprises vibrating diaphragm 2, is fixed on the voice coil loudspeaker voice coil of vibrating diaphragm 2 side, is incorporated into vibrating diaphragm 2 center, reinforcement part is arranged on the planar portions of vibrating diaphragm, be mainly used in the acoustical behavior regulating loud speaker, for reducing the oeverall quality of vibrational system, usually arrange in the position of the corresponding reinforcement part of vibrating diaphragm planar portions and remove material, reinforcement part then covers this feeding position.
The protecgulum 1 of the auxiliary system in the utility model comprises side and the end face perpendicular to side, and protecgulum is provided with acoustic aperture, and acoustic aperture is arranged on side or end face, can set the particular location of acoustic aperture according to actual needs.And, acoustic aperture is coated with screen cloth 9, and screen cloth 9 has the function of dust and water protection, and the small particles of pollution thing in air can not only be stoped to enter loudspeaker monomer inside, air-flow can also be avoided the direct impact of vibrating diaphragm, guarantee loudspeaker monomer tonequality in use and acoustical behavior thereof.
Can be found out by the execution mode shown in above-mentioned Fig. 1 to Fig. 5, the loudspeaker monomer that the utility model provides, voice coil loudspeaker voice coil, in the outlet of loudspeaker monomer shell diagonal, can reduce vibrating diaphragm polarization and voice coil leads broken string, product distortion can also be reduced, improve the reliability of product; And injection molding steel disc enables the pad be connected with outside be positioned at the same side of loudspeaker monomer shell in the enclosure, and this design can facilitate the assembling of product, thus enhances productivity.
The loudspeaker monomer according to the utility model proposes is described in an illustrative manner above with reference to accompanying drawing.But, it will be appreciated by those skilled in the art that the loudspeaker monomer that above-mentioned the utility model is proposed, various improvement can also be made on the basis not departing from the utility model content.Therefore, protection range of the present utility model should be determined by the content of appending claims.
Claims (10)
1. a loudspeaker monomer, involving vibrations system, shell and pad; Wherein, described vibrational system comprises voice coil loudspeaker voice coil, and described voice coil loudspeaker voice coil comprises voice coil loudspeaker voice coil main body and voice coil leads, and described pad comprises embedded pad, the first pad and the second pad; It is characterized in that,
Described voice coil leads is in the relative corner positions outlet of described shell, and described embedded pad and the first pad are arranged at the relative corner positions of described shell, and weld with described voice coil leads respectively;
In described shell, injection moulding is combined with steel disc; Described first pad is connected by described steel disc with described second pad, and is arranged at the same side of described shell; Described first pad and described second pad include portion inside and divide and External connecting part, and the portion inside of described first pad is divided and welded with described voice coil leads, and described first pad is connected with external circuit with the External connecting part of described second pad.
2. loudspeaker monomer as claimed in claim 1, is characterized in that,
Described steel disc is injection-moulded in the inner side of described shell.
3. loudspeaker monomer as claimed in claim 1, is characterized in that,
It is the integrative-structure that steel disc bending is formed that the portion inside of described first pad, the second pad is divided with corresponding External connecting part.
4. loudspeaker monomer as claimed in claim 1, is characterized in that,
Described second pad is positioned on the major axis of the described shell at described embedded pad place.
5. loudspeaker monomer as claimed in claim 4, is characterized in that,
Described second pad is positioned at the corner positions of the major axis of the described shell at described embedded pad place.
6. loudspeaker monomer as claimed in claim 1, is characterized in that,
Described second pad is positioned on the minor axis of the described shell at the place of described embedded pad.
7. loudspeaker monomer as claimed in claim 6, is characterized in that,
Described second pad is positioned at the corner positions of the minor axis of the described shell at the place of described embedded pad.
8. loudspeaker monomer as claimed in claim 1, is characterized in that,
Described loudspeaker monomer also comprises magnetic circuit system;
Described magnetic circuit system comprises conductive magnetic yoke, is fixed on the magnet of conductive magnetic yoke center and is fixed on the washer of described magnet away from described conductive magnetic yoke side, and form magnetic gap between described magnet and washer, described voice coil loudspeaker voice coil is hung in described magnetic gap.
9. loudspeaker monomer as claimed in claim 1, is characterized in that,
Also comprise auxiliary system, the protecgulum that described auxiliary system comprises described shell and matches with described shell, for accommodating described vibrational system and described magnetic circuit system.
10. loudspeaker monomer as claimed in claim 1, is characterized in that,
Described protecgulum comprises side and the end face perpendicular to described side, and described protecgulum is provided with acoustic aperture, and described acoustic aperture is arranged on described side or end face; Further,
Described acoustic aperture is coated with screen cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521052226.2U CN205232449U (en) | 2015-12-16 | 2015-12-16 | Loudspeaker unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521052226.2U CN205232449U (en) | 2015-12-16 | 2015-12-16 | Loudspeaker unit |
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| Publication Number | Publication Date |
|---|---|
| CN205232449U true CN205232449U (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521052226.2U Active CN205232449U (en) | 2015-12-16 | 2015-12-16 | Loudspeaker unit |
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| CN (1) | CN205232449U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108093352A (en) * | 2018-01-26 | 2018-05-29 | 东莞市余泰电子有限公司 | A kind of loudspeaker built in lead |
| CN108513231A (en) * | 2017-02-24 | 2018-09-07 | 东莞顺合丰电业有限公司 | Loud speaker |
-
2015
- 2015-12-16 CN CN201521052226.2U patent/CN205232449U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108513231A (en) * | 2017-02-24 | 2018-09-07 | 东莞顺合丰电业有限公司 | Loud speaker |
| CN108093352A (en) * | 2018-01-26 | 2018-05-29 | 东莞市余泰电子有限公司 | A kind of loudspeaker built in lead |
| CN108093352B (en) * | 2018-01-26 | 2023-11-10 | 东莞市余泰电子有限公司 | Horn with built-in lead |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |