CN204090132U - The dynamic iron unit that a kind of volume is little - Google Patents
The dynamic iron unit that a kind of volume is little Download PDFInfo
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- CN204090132U CN204090132U CN201420563944.5U CN201420563944U CN204090132U CN 204090132 U CN204090132 U CN 204090132U CN 201420563944 U CN201420563944 U CN 201420563944U CN 204090132 U CN204090132 U CN 204090132U
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Abstract
The utility model discloses the dynamic iron unit that a kind of volume is little, belong to dynamic iron unit field.The dynamic iron unit that a kind of volume of the present utility model is little, be made up of parts such as shielding case, vibrating diaphragm, conductive bar and armatures, the cavity bottom of shielding case is fixed with magnetic conductive board, and magnetic conductive board comprises base plate, top board, connecting plate and by the outward extending extension board of base plate; Base plate connects into by connecting plate and top board the entirety that one has " Qian " font containing cavity of being sidelong; Base plate is fixed with just to the magnet that top board is placed; Extension board is fixed with coil; The cross sectional shape of armature is " L " font of being sidelong, and one end of this armature is connected with the extension board of magnetic conductive board through after coil, and the other end of armature is connected with vibrating diaphragm by conductive bar through after the cavity top board with magnet.The utility model structure is simple, easy for installation, and result of use is remarkable, and the dynamic iron unit volume assembled is little.
Description
Technical field
The utility model relates to a kind of dynamic iron unit, more particularly, relates to the dynamic iron unit that a kind of volume is little.
Background technology
Existing dynamic iron unit comprises shielding case, vibrating diaphragm, magnetic drive and for by the conduct vibrations of magnetic drive assembly to the conductive bar assembly of vibrating diaphragm, vibrating diaphragm, magnetic drive assembly and conductive bar are all arranged in the cavity of shielding case, this magnetic drive assembly comprises magnet, armature, the iron core of coil and " returning " font, magnet is arranged on the relative both sides of iron core inner ring, armature comprises free end and stiff end, this coil is set on stiff end, this free end is through being connected with above-mentioned vibrating diaphragm by conductive bar above-mentioned two magnets be oppositely arranged, iron core and coil are all fixedly mounted on the cavity bottom of shielding case.Existing dynamic iron cellular construction is simple, easy for installation, but owing to returning " iron core of font and the structure of coil make the dynamic iron unit volume that assembles larger; and along with the application of dynamic iron unit more and more general; people start to think deeply the volume minimization how designing and just can make iron unit; and then make the volume of the loud speaker with dynamic iron unit less, more can be applicable to the problem of the use of user.
Summary of the invention
1. the utility model technical problem that will solve
The purpose of this utility model is to overcome above-mentioned problem, provides the dynamic iron unit that a kind of volume is little, adopts the technical solution of the utility model, and structure is simple, easy for installation, and result of use is remarkable, and the dynamic iron unit volume assembled is little.
2. technical scheme
For achieving the above object, the technical scheme that the utility model provides is:
The dynamic iron unit that a kind of volume of the present utility model is little, comprise shielding case, vibrating diaphragm, magnetic drive assembly and for by the conduct vibrations of magnetic drive assembly to the conductive bar of vibrating diaphragm, described vibrating diaphragm, magnetic drive assembly and conductive bar are all arranged in the cavity of shielding case, described magnetic drive assembly comprises armature and is fixed on the magnetic conductive board of shielding case cavity bottom, and described magnetic conductive board comprises base plate, top board, connecting plate and by the outward extending extension board of base plate; Described base plate connects into by connecting plate and top board the entirety that one has " Qian " font containing cavity of being sidelong; Described base plate is fixed with just to the magnet that top board is placed; Described extension board is fixed with coil; The cross sectional shape of described armature is " L " font of being sidelong, and one end of this armature is connected with the extension board of magnetic conductive board through after coil, and the other end of armature is connected with vibrating diaphragm by conductive bar through after the cavity top board with magnet.
Further, described coil is flatwise coil.
The dynamic iron unit that a kind of volume of the present utility model is little, comprise shielding case, vibrating diaphragm, magnetic drive assembly and for by the conduct vibrations of magnetic drive assembly to the conductive bar of vibrating diaphragm, described vibrating diaphragm, magnetic drive assembly and conductive bar are all arranged in the cavity of shielding case, described magnetic drive assembly comprises armature and is fixed on the magnetic conductive board of shielding case cavity bottom, and described magnetic conductive board comprises base plate and by the outward extending extension board of base plate; Described base plate is fixed with magnet; Described extension board is fixed with coil; The cross sectional shape of described armature is " L " font of being sidelong, and one end of this armature is connected with the extension board of magnetic conductive board through after coil, and the other end of armature is connected with vibrating diaphragm by conductive bar through behind the region above magnet.
Further, described coil is flatwise coil.
3. beneficial effect
The technical scheme adopting the utility model to provide, compared with existing known technology, has following beneficial effect:
(1) the dynamic iron unit that a kind of volume of the present utility model is little, its magnetic conductive board comprises base plate, top board, connecting plate and by the outward extending extension board of base plate, base plate connects into by connecting plate and top board the entirety that one has " Qian " font containing cavity of being sidelong, base plate is fixed with just to the magnet that top board is placed, or magnetic conductive board comprises base plate and by the outward extending extension board of base plate, base plate is fixed with magnet, substitute relative both sides in the iron core inner ring of " going back to " font in prior art and be provided with the structure of permanent magnet, smart structural design, easy for installation, result of use is remarkable, reduce volume, and then make the smaller volume of dynamic iron unit,
(2) the dynamic iron unit that a kind of volume of the present utility model is little, its magnetic conductive board comprises by the outward extending extension board of base plate, extension board is fixed with coil, intrinsic magnetic field between the better controlling magnet of the alternating magnetic field produced to make coil and top board, guarantee the vibration of armature, consistent even better with the tone improving the sound that front dynamic iron unit exports after making improvement;
(3) the dynamic iron unit that a kind of volume of the present utility model is little, its coil is flatwise coil, reduces winding volume, and then makes the smaller volume of dynamic iron unit.
Accompanying drawing explanation
Fig. 1 is the structural representation of the dynamic iron unit embodiment 1 that a kind of volume of the present utility model is little;
Fig. 2 is the end view that in the utility model embodiment 1, magnetic conductive board is connected with magnet.
Fig. 3 is the structural representation of the dynamic iron unit embodiment 2 that a kind of volume of the present utility model is little.
Label declaration in schematic diagram: 1, upper cover; 2, lower casing; 3, vibrating diaphragm; 4, armature; 5, conductive bar; 6, magnet; 7, magnetic conductive board; 8, coil.
Embodiment
For understanding content of the present utility model further, in conjunction with the accompanying drawings and embodiments the utility model is described in detail.
Embodiment 1
Composition graphs 1 and Fig. 2, the dynamic iron unit that a kind of volume of the present embodiment is little, comprise shielding case, vibrating diaphragm 3, magnetic drive assembly and for by the conduct vibrations of magnetic drive assembly to the conductive bar 5 of vibrating diaphragm 3, vibrating diaphragm 3, magnetic drive assembly and conductive bar 5 are all arranged in the cavity of shielding case, shielding case is made up of upper cover 1 and lower casing 2, above-mentioned vibrating diaphragm 3, magnetic drive assembly and conductive bar 5 are all arranged in the cavity of lower casing 2, magnetic drive assembly comprises armature 4 and is fixed on the magnetic conductive board 7 of shielding case cavity bottom, magnetic conductive board 7 comprises base plate, top board, connecting plate and by the outward extending extension board of base plate, base plate connects into by connecting plate and top board the entirety that one has " Qian " font containing cavity of being sidelong, base plate is fixed with just to the magnet 6 that top board is placed, instead of relative both sides in the iron core inner ring " returning " font in prior art and be provided with the structure of permanent magnet, smart structural design, easy for installation, result of use is remarkable, reduces volume, and then makes the smaller volume of dynamic iron unit, intrinsic magnetic field between the better controlling magnet 6 of alternating magnetic field wherein in order to make coil 8 produce and top board, guarantee the vibration of armature 4, consistent with the tone improving the sound that front dynamic iron unit exports even better after making improvement, coil 8 is fixed on above-mentioned extension board, the cross sectional shape of armature 4 is " L " font of being sidelong, and one end of this armature 4 extension board that is rear through coil 8 and magnetic conductive board 7 is connected, and the other end of armature 4 is connected with vibrating diaphragm 3 by conductive bar 5 through after the cavity top board with magnet 6, its coil 8 is flatwise coil, reduces coil 8 volume, and then makes the smaller volume of dynamic iron unit.
Embodiment 2
Composition graphs 3, the basic structure of the dynamic iron unit that a kind of volume of the present embodiment is little is with embodiment 1, and difference is: magnetic conductive board 7 comprises base plate and by the outward extending extension board of base plate, base plate is fixed with magnet 6, extension board is fixed with coil 8; The cross sectional shape of armature 4 is " L " font of being sidelong, one end of this armature 4 extension board that is rear through coil 8 and magnetic conductive board 7 is connected, the other end of armature 4 is connected with vibrating diaphragm 3 by conductive bar 5 through behind the region above magnet 6, the alternating magnetic field that coil 8 produces is delivered to the region above magnet 6 by magnetic conductive board 7, and then make the better magnetization effect of armature 4, while changing dynamic iron unit volume, do not affect the voice quality of dynamic iron unit itself.
The dynamic iron unit that a kind of volume of the present utility model is little, structure is simple, easy for installation, and result of use is remarkable, and the dynamic iron unit volume assembled is little.
Schematically above be described the utility model and execution mode thereof, this description does not have restricted, and also just one of the execution mode of the present utility model shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the utility model and creating aim, design the frame mode similar to this technical scheme and embodiment without creationary, protection range of the present utility model all should be belonged to.
Claims (4)
1. the dynamic iron unit that a volume is little, comprise shielding case, vibrating diaphragm (3), magnetic drive assembly and for by the conduct vibrations of magnetic drive assembly to the conductive bar of vibrating diaphragm (3) (5), described vibrating diaphragm (3), magnetic drive assembly and conductive bar (5) are all arranged in the cavity of shielding case, it is characterized in that: described magnetic drive assembly comprises armature (4) and is fixed on the magnetic conductive board (7) of shielding case cavity bottom, described magnetic conductive board (7) comprises base plate, top board, connecting plate and by the outward extending extension board of base plate; Described base plate connects into by connecting plate and top board the entirety that one has " Qian " font containing cavity of being sidelong; Described base plate is fixed with just to the magnet (6) that top board is placed; Described extension board is fixed with coil (8); The cross sectional shape of described armature (4) is " L " font of being sidelong, one end of this armature (4) is connected with the extension board of magnetic conductive board (7) afterwards through coil (8), and the other end of armature (4) is connected with vibrating diaphragm (3) by conductive bar (5) through after the cavity top board with magnet (6).
2. the dynamic iron unit that a kind of volume according to claim 1 is little, is characterized in that: described coil (8) is flatwise coil.
3. the dynamic iron unit that a volume is little, comprise shielding case, vibrating diaphragm (3), magnetic drive assembly and for by the conduct vibrations of magnetic drive assembly to the conductive bar of vibrating diaphragm (3) (5), described vibrating diaphragm (3), magnetic drive assembly and conductive bar (5) are all arranged in the cavity of shielding case, it is characterized in that: described magnetic drive assembly comprises armature (4) and is fixed on the magnetic conductive board (7) of shielding case cavity bottom, described magnetic conductive board (7) comprises base plate and by the outward extending extension board of base plate; Described base plate is fixed with magnet (6); Described extension board is fixed with coil (8); The cross sectional shape of described armature (4) is " L " font of being sidelong, one end of this armature (4) is connected with the extension board of magnetic conductive board (7) afterwards through coil (8), and the other end of armature (4) is connected with vibrating diaphragm (3) by conductive bar (5) through behind the region of magnet (6) top.
4. the dynamic iron unit that a kind of volume according to claim 3 is little, is characterized in that: described coil (8) is flatwise coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420563944.5U CN204090132U (en) | 2014-09-28 | 2014-09-28 | The dynamic iron unit that a kind of volume is little |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420563944.5U CN204090132U (en) | 2014-09-28 | 2014-09-28 | The dynamic iron unit that a kind of volume is little |
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| Publication Number | Publication Date |
|---|---|
| CN204090132U true CN204090132U (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420563944.5U Active CN204090132U (en) | 2014-09-28 | 2014-09-28 | The dynamic iron unit that a kind of volume is little |
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| Country | Link |
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| CN (1) | CN204090132U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106851507A (en) * | 2017-03-03 | 2017-06-13 | 万魔声学科技有限公司 | Audio unit and its audio driven mechanism |
| CN107222818A (en) * | 2017-07-13 | 2017-09-29 | 楼氏Ipc（马来西亚）私人有限公司 | Acoustic-electric conversion equipment and audio frequency apparatus |
| CN108282711A (en) * | 2018-04-03 | 2018-07-13 | 苏州倍声声学技术有限公司 | Sounding electronic product and its phonation unit shell |
| CN108337587A (en) * | 2017-01-20 | 2018-07-27 | 苏州三色峰电子有限公司 | A kind of receiver and preparation method thereof suitable for Automated assembly |
| CN108668211A (en) * | 2017-04-01 | 2018-10-16 | 李培胜 | A kind of no magnetic leakage vertical coil receiver motor |
| CN108989924A (en) * | 2017-05-31 | 2018-12-11 | 苏州三色峰电子有限公司 | A kind of no magnetic leakage receiver and preparation method thereof |
| CN114025280A (en) * | 2021-11-30 | 2022-02-08 | 苏州迪倍电子科技有限公司 | Moving-iron horn diaphragm with small front cavity |
-
2014
- 2014-09-28 CN CN201420563944.5U patent/CN204090132U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108337587A (en) * | 2017-01-20 | 2018-07-27 | 苏州三色峰电子有限公司 | A kind of receiver and preparation method thereof suitable for Automated assembly |
| CN106851507A (en) * | 2017-03-03 | 2017-06-13 | 万魔声学科技有限公司 | Audio unit and its audio driven mechanism |
| CN108668211A (en) * | 2017-04-01 | 2018-10-16 | 李培胜 | A kind of no magnetic leakage vertical coil receiver motor |
| CN108989924A (en) * | 2017-05-31 | 2018-12-11 | 苏州三色峰电子有限公司 | A kind of no magnetic leakage receiver and preparation method thereof |
| CN108989924B (en) * | 2017-05-31 | 2020-11-13 | 苏州三色峰电子有限公司 | Non-magnetic leakage receiver and manufacturing method thereof |
| CN107222818A (en) * | 2017-07-13 | 2017-09-29 | 楼氏Ipc（马来西亚）私人有限公司 | Acoustic-electric conversion equipment and audio frequency apparatus |
| CN107222818B (en) * | 2017-07-13 | 2020-05-08 | 楼氏Ipc（马来西亚）私人有限公司 | Acoustic-electric conversion device and audio equipment |
| CN108282711A (en) * | 2018-04-03 | 2018-07-13 | 苏州倍声声学技术有限公司 | Sounding electronic product and its phonation unit shell |
| CN108282711B (en) * | 2018-04-03 | 2024-05-28 | 苏州倍声声学技术有限公司 | Sounding electronic product and sounding unit shell thereof |
| CN114025280A (en) * | 2021-11-30 | 2022-02-08 | 苏州迪倍电子科技有限公司 | Moving-iron horn diaphragm with small front cavity |
| CN114025280B (en) * | 2021-11-30 | 2024-04-09 | 苏州迪倍电子科技有限公司 | Moving iron horn diaphragm with small front cavity |
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