CN201928434U - Double-sided ultrathin driver with multiple voice coils - Google Patents
Double-sided ultrathin driver with multiple voice coils Download PDFInfo
- Publication number
- CN201928434U CN201928434U CN2011200535821U CN201120053582U CN201928434U CN 201928434 U CN201928434 U CN 201928434U CN 2011200535821 U CN2011200535821 U CN 2011200535821U CN 201120053582 U CN201120053582 U CN 201120053582U CN 201928434 U CN201928434 U CN 201928434U
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- voice coil
- coil loudspeaker
- magnetic
- loudspeaker voice
- driver
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Abstract
The utility model provides a double-sided ultrathin driver with multiple voice coils. A magnetic circuit comprises a magnet and a magnetic-conductive board on the magnet, an upper internal voice coil and/or an upper external voice coil is/are arranged in a magnetic gap above the magnetic circuit, an upper vibrating plate is fixedly connected with the upper internal voice coil and/or the upper external voice coil; a lower internal voice coil and/or a lower external voice coil is/are arranged in a magnetic gap below the magnetic circuit, a lower vibrating plate is fixedly connected with the upper internal voice coil and/or the upper external voice coil; an upper internal locating piece and a lower internal locating piece are made of resilient materials and arranged on the upper internal voice coil and the lower internal voice coil; and an upper external locating piece and a lower external locating piece are made of resilient materials and arranged on the upper external voice coil and the lower external voice coil. The double-sided ultrathin driver with multiple voice coils has the advantages of simple and unique structure, low cost and easiness in implementation, and can be made of the conventional universal raw materials, and is processed and manufactured by adopting the conventional technology. The driver is ultrathin and small, and facilitates the realization of ultrathinness and flattening of the whole sound box. The double-sided ultrathin driver with multiple voice coils has the advantages of simple structure, easiness in manufacturing and processing, low cost, good sound effect, small size, extensive application range of application and the like, and is flat and ultrathin.
Description
Technical field
The utility model relates to the improvement of sound equipment activation configuration, is the ultra-thin driver of a kind of two-sided multitone ring specifically, belongs to microphone device.
Background technology
Mostly volume is excessive for existing sound equipment driver, the cost height, and acoustical quality is poor, produces and sells and uses, and is very inconvenient, especially can not satisfy ultra-thin sound equipment, panel TV development, to the social demand of the more and more higher miniaturization of acoustics, flattening.
The utility model content
The purpose of this utility model is at above-mentioned deficiency, provide a kind of simple in structure, processing and fabricating is easy, cost is low, acoustics is good, the little ultra-thin ultra-thin driver of two-sided multitone ring of volume.
The technical scheme that realizes the utility model purpose is:
The ultra-thin driver of this two-sided multitone ring, by magnet, place the magnetic conductive board on the magnet to constitute magnetic circuit, characteristics be in being provided with in the magnetic gap on magnetic circuit voice coil loudspeaker voice coil and/or on outside voice coil loudspeaker voice coil, in last voice coil loudspeaker voice coil and/or on outside be fixedly connected with upper vibrating plate on the voice coil loudspeaker voice coil; Voice coil loudspeaker voice coil and/or down outer voice coil loudspeaker voice coil in being provided with down in the magnetic gap below magnetic circuit, in down voice coil loudspeaker voice coil and/or following outside be fixedly connected with on the voice coil loudspeaker voice coil under oscillating plate; Spacer on being provided with between voice coil loudspeaker voice coil and the magnetic conductive board in last that elastomeric material makes is provided with spacer in following that elastomeric material makes between voice coil loudspeaker voice coil and the magnetic conductive board in down; Outer positioning ring on being provided with between voice coil loudspeaker voice coil and the magnetic conductive board outside last that elastomeric material makes is provided with the following outer positioning ring that elastomeric material is made between voice coil loudspeaker voice coil and the magnetic conductive board outside down.
The ultra-thin driver of this two-sided multitone ring, uniqueness simple in structure can be selected existing general raw material for use, and adopt conventional processes manufacturing, and cost is low, implements easily.Can make ultra-thin and small and exquisite driver easily, thereby realize the ultra-thin and flattening of whole audio amplifier.Has simple in structure, advantage such as processing and manufacturing is easy, cost is low, acoustics is good, volume is little, flat ultra-thin, applied range.
Description of drawings
Fig. 1 is the cross-sectional view of the utility model embodiment 1.
Fig. 2 be Fig. 1 overlook the cut-away section structural representation.
Fig. 3 is the sectional structure schematic diagram of the utility model embodiment 2.
Fig. 4 be Fig. 3 overlook the cut-away section structural representation.
Fig. 5 is the sectional structure schematic diagram of the utility model embodiment 3.
Fig. 6 is the sectional structure schematic diagram of the utility model embodiment 4.
Among the figure: on 1 on the outer voice coil loudspeaker voice coil, 2 on the voice coil loudspeaker voice coil, 3 upper vibrating plates, 4 in magnetic conductive board under the L shaped magnetic conductive board on cup-shaped magnetic conductive board on the magnet, 8 on outer positioning ring, 6 upper conduction magnetic boards, 7 on the spacer, 5,9 times cup-shaped magnetic conductive boards, 10 lower magnets, 11 times magnetic conductive boards, 12 times outer voice coil loudspeaker voice coils, voice coil loudspeaker voice coil in 13 times, 14 times oscillating plates, spacer in 15 times, the 16 times outer positioning rings, 17,18 times L shaped magnetic conductive boards, 19 interior magnetic conductive boards, 20 magnet, 21L shape upper conduction magnetic board, 22L shape.
Embodiment
The utility model is further described with the embodiment that provides below in conjunction with accompanying drawing.
Embodiment 1:
With reference to Fig. 1,2.The ultra-thin driver of this two-sided multitone ring, by symmetrically arranged magnetic conductive board, magnet and cup-shaped magnetic conductive board constitute double-deck magnetic circuit up and down, upper conduction magnetic board 6, on magnet 7, on be provided with in the magnetic gap of the upper strata magnetic circuit that constitutes of cup-shaped magnetic conductive board 8 in voice coil loudspeaker voice coil 2 and on outside voice coil loudspeaker voice coil 1, in last voice coil loudspeaker voice coil with on outside be fixedly connected with upper vibrating plate 3 on the voice coil loudspeaker voice coil.Voice coil loudspeaker voice coil 13 and down outer voice coil loudspeaker voice coil 12 in the magnetic gap of lower floor's magnetic circuit that down magnetic conductive board 11, lower magnet 10, down cup-shaped magnetic conductive board 9 constitute, being provided with down, in down voice coil loudspeaker voice coil with following outside be fixedly connected with on the voice coil loudspeaker voice coil under oscillating plate 14.In last voice coil loudspeaker voice coil and on cup-shaped magnetic conductive board and down in voice coil loudspeaker voice coil and be respectively equipped with between the cup-shaped magnetic conductive board down that rubber makes in spacer 4 with time in spacer 15; Outer positioning ring 5 and following outer positioning ring 16 on being respectively equipped with between voice coil loudspeaker voice coil and last magnetic sheet and down outer voice coil loudspeaker voice coil and the following magnetic sheet outside last that rubber makes.
Embodiment 2:
With reference to Fig. 3,4.The ultra-thin driver of this two-sided multitone ring, by symmetrically arranged magnetic conductive board, magnet and L shaped magnetic conductive board constitute double-deck magnetic circuit up and down, upper conduction magnetic board 6, on magnet 7, on be provided with in the magnetic gap of the upper strata magnetic circuit that constitutes of L shaped magnetic conductive board 17 in voice coil loudspeaker voice coil 2, in last, be fixedly connected with upper vibrating plate 3 on the voice coil loudspeaker voice coil, in last voice coil loudspeaker voice coil and on be provided with that rubber makes between the L shaped magnetic conductive board in spacer 4.Voice coil loudspeaker voice coil 13 in the magnetic gap of lower floor's magnetic circuit that following magnetic conductive board 11, lower magnet 10, down L shaped magnetic conductive board 18 constitute, being provided with down, in down, be fixedly connected with oscillating plate 14 down on the voice coil loudspeaker voice coil, in down, be provided with spacer 15 in following that rubber makes between voice coil loudspeaker voice coil and time L shaped magnetic conductive board.
Embodiment 3:
With reference to Fig. 5.The ultra-thin driver of this two-sided multitone ring, constitute magnetic circuit by upper conduction magnetic board 6, magnet 20, interior magnetic conductive board 19, following magnetic conductive board 11, voice coil loudspeaker voice coil 2 in being provided with in the magnetic gap on magnetic circuit, be fixedly connected with upper vibrating plate 3 on the voice coil loudspeaker voice coil upward, be provided with the upward interior spacer 4 that rubber is made in going up between voice coil loudspeaker voice coil and the interior magnetic conductive board.Voice coil loudspeaker voice coil 13 under being provided with in the magnetic gap below magnetic circuit is fixedly connected with down oscillating plate 14 on the down interior voice coil loudspeaker voice coil, is provided with the following interior spacer 15 that rubber is made between down interior voice coil loudspeaker voice coil and the interior magnetic conductive board.
Embodiment 4:
With reference to Fig. 6.The ultra-thin driver of this two-sided multitone ring, constitute magnetic circuit by L shaped upper conduction magnetic board 21, magnet 20, L shaped magnetic conductive board 22 down, voice coil loudspeaker voice coil 1 outside being provided with in the magnetic gap on magnetic circuit, go up on the outer voice coil loudspeaker voice coil and be fixedly connected with upper vibrating plate 3, go up between outer voice coil loudspeaker voice coil and the L shaped upper conduction magnetic board and be provided with the last outer positioning ring 5 that rubber is made.Voice coil loudspeaker voice coil 13 in being provided with down in the magnetic gap below magnetic circuit is fixedly connected with down oscillating plate 14 on the voice coil loudspeaker voice coil in down, is provided with spacer 15 in following that rubber makes in down between voice coil loudspeaker voice coil and the L shaped upper conduction magnetic board.
The utility model applicant presses the foregoing description, implements to be fit to the ultra-thin and small and exquisite ultra-thin driver of two-sided multitone ring of all size model of different acoustic matching requirements.On probation through inside, extraordinary audition effect is received in actual measurement audition, and the ultra-thin driver that promptly can be made into outward appearance uniqueness, novelty, different patterns elegant in appearance independently is sold, used, and the ultra-thin and flattening that can be the realization audio amplifier again provides a kind of desirable driver.Has simple in structure, advantage such as processing and manufacturing is easy, cost is low, acoustics is good, volume is little, flat ultra-thin, applied range.Be subjected to trier's welcome and favorable comment.
Claims (1)
1. ultra-thin driver of two-sided multitone ring, by magnet, place the magnetic conductive board on the magnet to constitute magnetic circuit, in it is characterized in that being provided with in the magnetic gap on magnetic circuit voice coil loudspeaker voice coil and/or on outside voice coil loudspeaker voice coil, in last voice coil loudspeaker voice coil and/or on outside be fixedly connected with upper vibrating plate on the voice coil loudspeaker voice coil; Voice coil loudspeaker voice coil and/or down outer voice coil loudspeaker voice coil in being provided with down in the magnetic gap below magnetic circuit, in down voice coil loudspeaker voice coil and/or following outside be fixedly connected with on the voice coil loudspeaker voice coil under oscillating plate; Spacer on being provided with between voice coil loudspeaker voice coil and the magnetic conductive board in last that elastomeric material makes is provided with spacer in following that elastomeric material makes between voice coil loudspeaker voice coil and the magnetic conductive board in down; Outer positioning ring on being provided with between voice coil loudspeaker voice coil and the magnetic conductive board outside last that elastomeric material makes is provided with the following outer positioning ring that elastomeric material is made between voice coil loudspeaker voice coil and the magnetic conductive board outside down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200535821U CN201928434U (en) | 2011-02-28 | 2011-02-28 | Double-sided ultrathin driver with multiple voice coils |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200535821U CN201928434U (en) | 2011-02-28 | 2011-02-28 | Double-sided ultrathin driver with multiple voice coils |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201928434U true CN201928434U (en) | 2011-08-10 |
Family
ID=44432267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200535821U Expired - Fee Related CN201928434U (en) | 2011-02-28 | 2011-02-28 | Double-sided ultrathin driver with multiple voice coils |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201928434U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112383853A (en) * | 2020-11-30 | 2021-02-19 | 瑞声新能源发展(常州)有限公司科教城分公司 | Sound producing device |
-
2011
- 2011-02-28 CN CN2011200535821U patent/CN201928434U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112383853A (en) * | 2020-11-30 | 2021-02-19 | 瑞声新能源发展(常州)有限公司科教城分公司 | Sound producing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110810 Termination date: 20140228 |