CN104811874B - W type loudspeakers - Google Patents
W type loudspeakers Download PDFInfo
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- CN104811874B CN104811874B CN201510114014.0A CN201510114014A CN104811874B CN 104811874 B CN104811874 B CN 104811874B CN 201510114014 A CN201510114014 A CN 201510114014A CN 104811874 B CN104811874 B CN 104811874B
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Abstract
The W types loudspeaker refers to its overall structure section w profile, and the W types frame is that with the overall stamping forming basin type support of iron sheet, W types frame periphery is provided with male-tapered circle；Centre is provided with inner conical lid；Lower end is provided with ring-like magnetic conduction cavity, and ring-like magnetic conduction cavity inner wall is provided with ring-like strong permanent magnet, and the W types cone is the basin type sound film being molded with paper material overall processing, and W types cone periphery is provided with taper ring；Centre is provided with conical lid；Lower end is provided with ring-like mounting groove, bonding skeleton voice coil loudspeaker voice coil in ring-like mounting groove, the W types structure that it takes can make the elastic wave sheet of ventional loudspeakers turn into the taper cone of not only stable voice coil position but also energy sounding, can maximize voice coil loudspeaker voice coil power, the quality of vibrating mass is minimized, the performance indications of loudspeaker are effectively improved, not only simple but also overall weight is light for improved magnetic circuit system, advantages.
Description
Technical field
The present invention relates to electro-acoustic product technical field, more particularly to a kind of W types loudspeaker.
Background technology
Loudspeaker is a kind of electro-acoustic element combined by magnetic circuit system and vibrational system, and it is that a kind of developing history source is far flowed
Long, the electro-acoustic element of technology relative maturity at present in loudspeaker techniques, still has and constantly changed in magnetic circuit system and vibrational system
The various New-type loudspeakers entered are emerged in multitude, such as disclosed Application No. " 201120066480.3 ", entitled " a kind of double outstanding
The patent document of side loudspeaker ", its magnetic circuit of loudspeaker is as conventional loudspeakers, and its vibrational system is will be traditional
Taper cone makes flat board into, and conventional loudspeakers list is hanged into side vibration makes double suspension side into, and its double suspension side is its improvement advantage, but it
Oscillating flat plate be less than traditional cone cone advantage because under similarity condition, the rigidity of pyramidal structure compares slab construction
It is good, therefore traditional cone cone is just relatively lighter, the vibrating mass of loudspeaker theoretical according to loudspeaker, is tested under similarity condition,
Its quality is smaller, and frequency response is better, therefore can roughly inference：The power of loudspeaker sounding and loudspeaker vibration part
Quality is compared, and ratio is the bigger the better.
The content of the invention
In order to overcome the shortcomings of conventional loudspeakers and a kind of existing " double suspension side loudspeaker " technology, the present invention provides a kind of
There is improved W types loudspeaker in magnetic circuit system and vibrational system, it is complicated, stupid that it not only improves the existing magnetic circuit of loudspeaker
The shortcoming of weight, and the advantage of taper cone and double suspension side has been drawn, the W types structure that it takes can make the bullet ripple of ventional loudspeakers
Piece, which turns into, not only stablizes voice coil position but also the taper cone of energy sounding, can maximize voice coil loudspeaker voice coil power, the quality of vibrating mass is minimum
Change, effectively improve the performance indications of loudspeaker.
The W types loudspeaker solve the technical scheme that its technical problem used be by W types frame, ring-like magnetic conduction cavity,
Ring-like strong permanent magnet, W types cone and skeleton voice coil loudspeaker voice coil composition, it is structurally characterized in that：The W types loudspeaker refers to that its overall structure is cutd open
Face w profile, the W types frame refers to its section w profile, is with iron sheet integrally stamping forming basin type support, W type frame
Periphery is provided with ring-like magnetic conduction cavity provided with male-tapered circle, the middle inner conical lid, lower end of being provided with, and ring-like magnetic conduction cavity inner wall is provided with ring
Type strong permanent magnet, ring-like strong permanent magnet upper end and ring-like magnetic conduction cavity inner wall upper end same plane, ring-like strong permanent magnet it is cylindrical with
High-intensity magnetic field air gap is formed between ring-like magnetic conduction chamber outer wall, ring-like magnetic conduction chamber outer wall upper end connection male-tapered circle lower end is ring-like
Magnetic conduction cavity inner wall upper end connection inner conical lid lower end, inner conical covers end provided with round platform is installed, and installs round platform and is provided with centre bore
With set screw nail, male-tapered circle upper end is provided with installing ring platform, installs round platform and installing ring platform in same plane, male-tapered circle
The taper of taper and inner conical lid is equal, and the W types cone refers to its section w profile, be with paper material overall processing into
The basin type sound film of type, W types cone periphery is provided with ring-like mounting groove, ring-like installation provided with taper ring, the middle conical lid, lower end of being provided with
Bonding skeleton voice coil loudspeaker voice coil in groove, the cylindrical coiling in skeleton voice coil loudspeaker voice coil lower end, conical lid upper end is provided with elastic wave sheet, and taper ring upper end is provided with
Ripple circle is played, elastic wave sheet and bullet ripple circle are in same plane, and the taper of taper ring and the taper of conical lid are equal, and W types cone is arranged on W
Type frame upper end, skeleton voice coil loudspeaker voice coil is put into high-intensity magnetic field air gap, and W type cones center elastic wave sheet is formed with center positioning hole, elastic wave sheet
End is provided with fastening nut, and W type cone circumference is to play ripple circle, and it is to install side to play ripple circle circumference, installs side and is adhesive on installing ring platform,
The gluing papery O-ring in side upper end is installed, the conical surface circumference of the male-tapered circle is formed with some trapezoidal holes, the cone of the inner conical lid
Face circumference is formed with some same trapezoidal holes, and the conical surface of inner conical lid is provided with left and right insulating trip, and left insulating trip is provided with left welding
Piece, right insulating trip is provided with the coil lead of connecting framework voice coil loudspeaker voice coil on backhand welding contact pin, left and right welding piece, the ring-like strong permanent magnet
From NdFeB material manufacture, pole orientation is radially, its inner circle is installed with ring-like magnetic conduction cavity inner wall loose fit, is consolidated by glue
Fixed, the coil height of skeleton voice coil loudspeaker voice coil lower end is less than the height of strong permanent magnet, positioned at the middle part of strong permanent magnet height, skeleton voice coil loudspeaker voice coil
Inside and outside circle keeps certain air gap with the inside and outside circle in magnetic gap respectively.
The beneficial effect of the W types loudspeaker is：Reasonable in design, simple in construction, according to its structural principle, W types are raised one's voice
Device can be understood as forming a circle equivalent to some small ventional loudspeakers, and some small cones of ventional loudspeakers are equal to W types
W type cones of loudspeaker, but W type cones are the drivings of voice coil loudspeaker voice coil, and eliminate the elastic wave sheet of ventional loudspeakers, can think and
Know, the power-mass ratio of W types cone is increased substantially by contrast, the performance indications of loudspeaker, W types are effectively improved naturally
The conical lid and elastic wave sheet of cone, are equally the effects for stablizing voice coil position, while again equivalent to the elastic wave sheet of ventional loudspeakers
The tibial membrane of loudspeaker, the overall structure sections of W type loudspeakers also w profile, improved magnetic circuit system it is not only simple but also
Overall weight is light, advantages.
Brief description of the drawings
Fig. 1 is W type loudspeaker cross-sectional views.
Embodiment
Further illustrate below in conjunction with the accompanying drawings.
In the W type loudspeaker cross-sectional views shown in Fig. 1, the W types loudspeaker refers to its overall structure section
W profile, the W types frame refers to its section w profile, is with the overall stamping forming basin type support of iron sheet, outside W type frame
Enclose and be provided with ring-like magnetic conduction cavity 3 provided with male-tapered circle 1, the middle inner conical lid 2, lower end of being provided with, ring-like magnetic conduction cavity inner wall is provided with
Ring-like strong permanent magnet 4, ring-like strong permanent magnet upper end and ring-like magnetic conduction cavity inner wall upper end same plane, ring-like strong permanent magnet are cylindrical
High-intensity magnetic field air gap 5, ring-like magnetic conduction chamber outer wall upper end connection male-tapered circle lower end, ring are formed between ring-like magnetic conduction chamber outer wall
Type magnetic conduction cavity inner wall upper end connection inner conical lid lower end, inner conical covers end provided with round platform 6 is installed, and installs round platform and is provided with center
Hole and set screw nail 7, male-tapered circle upper end is provided with installing ring platform 8, installs round platform and installing ring platform in same plane, male-tapered
The taper of circle and the taper of inner conical lid are equal, and the W types cone refers to its section w profile, are integrally added with paper material
The basin type sound film of work shaping, W types cone periphery is provided with ring-like mounting groove provided with taper ring 9, the middle conical lid 10, lower end of being provided with
11, the interior bonding skeleton voice coil loudspeaker voice coil 12 of ring-like mounting groove, the cylindrical coiling 13 in skeleton voice coil loudspeaker voice coil lower end, conical lid upper end is provided with elastic wave sheet
14, taper ring upper end is provided with ripple circle 15 is played, and elastic wave sheet and bullet ripple circle are in same plane, the taper of taper ring and the taper of conical lid
Equal, W types cone is arranged on W type frame upper end, and skeleton voice coil loudspeaker voice coil is put into high-intensity magnetic field air gap, and W type cones center elastic wave sheet is formed with
Center positioning hole, elastic wave sheet upper end is provided with fastening nut 16, and W type cone circumference is to play ripple circle, and it is to install side to play ripple circle circumference, peace
Rim is adhesive on installing ring platform, installs the gluing papery O-ring 17 in side upper end, and the conical surface circumference of the male-tapered circle is formed with some
Trapezoidal hole 18, the conical surface circumference of the inner conical lid is formed with some same trapezoidal holes 19, and the conical surface of inner conical lid is provided with left and right
Insulating trip 20, left insulating trip is provided with left welding piece 21, and right insulating trip is provided with connecting framework on backhand welding contact pin, left and right welding piece
The coil lead 22 of voice coil loudspeaker voice coil, the ring-like strong permanent magnet is manufactured from NdFeB material, and pole orientation is radial direction, its inner circle and ring
The loose fit of type magnetic conduction cavity inner wall is installed, and is fixed by glue, and the coil height of skeleton voice coil loudspeaker voice coil lower end is less than the height of strong permanent magnet,
Positioned at the middle part of strong permanent magnet height, the inside and outside circle of skeleton voice coil loudspeaker voice coil keeps certain air gap with the inside and outside circle in magnetic gap respectively.
Claims (1)
1. a kind of W types loudspeaker, by W types frame, ring-like magnetic conduction cavity, ring-like strong permanent magnet, W types cone and skeleton voice coil loudspeaker voice coil group
Into, it is characterised in that：The W types loudspeaker refers to its overall structure section w profile, and the W types frame refers to that its section is in W
Shape, be with the overall stamping forming basin type support of iron sheet, W types frame periphery provided with male-tapered circle (1), middle be provided with inner conical
Cover (2), lower end and be provided with ring-like magnetic conduction cavity (3), ring-like magnetic conduction cavity inner wall is provided with ring-like strong permanent magnet (4), ring-like strong permanent magnetic
Body upper end and ring-like magnetic conduction cavity inner wall upper end same plane, the cylindrical shape between ring-like magnetic conduction chamber outer wall of ring-like strong permanent magnet
Into high-intensity magnetic field air gap (5), ring-like magnetic conduction chamber outer wall upper end connection male-tapered circle lower end, ring-like magnetic conduction cavity inner wall upper end connection
Inner conical lid lower end, inner conical covers end provided with round platform (6) is installed, and installs round platform and is provided with centre bore and set screw nail (7), outside
Taper ring upper end is provided with installing ring platform (8), installs round platform and installing ring platform in same plane, the taper and inner conical of male-tapered circle
The taper of lid is equal, and the W types cone refers to its section w profile, is the basin type sound film being molded with paper material overall processing,
W types cone periphery is provided with ring-like mounting groove (11), ring-like mounting groove provided with taper ring (9), the middle conical lid (10), lower end of being provided with
Interior bonding skeleton voice coil loudspeaker voice coil (12), the cylindrical coiling in skeleton voice coil loudspeaker voice coil lower end (13), conical lid upper end is provided with elastic wave sheet (14), taper
Upper end is enclosed provided with ripple circle (15) is played, elastic wave sheet and bullet ripple circle are in same plane, and the taper of taper ring and the taper of conical lid are equal,
W types cone is arranged on W type frame upper end, and skeleton voice coil loudspeaker voice coil is put into high-intensity magnetic field air gap, and W type cones center elastic wave sheet, which is formed with center, to be determined
Position hole, elastic wave sheet upper end is provided with fastening nut (16), and W type cone circumference is to play ripple circle, and it is to install side to play ripple circle circumference, installs side
It is adhesive on installing ring platform, the gluing papery O-ring (17) in side upper end is installed, the conical surface circumference of the male-tapered circle is formed with some ladders
Shape hole (18), the conical surface circumference of the inner conical lid is formed with some same trapezoidal holes (19), and the conical surface of inner conical lid is provided with a left side
Right insulating trip (20), left insulating trip is provided with left welding piece（ 21 ）, right insulating trip is provided with backhand welding contact pin, left and right welding piece
The coil lead (22) of upper connecting framework voice coil loudspeaker voice coil, the ring-like strong permanent magnet is manufactured from NdFeB material, and pole orientation is footpath
To its inner circle is installed with ring-like magnetic conduction cavity inner wall loose fit, is fixed by glue, and the coil height of skeleton voice coil loudspeaker voice coil lower end is less than by force
The height of permanent magnet, positioned at the middle part of strong permanent magnet height, the inside and outside circle of skeleton voice coil loudspeaker voice coil respectively with the inside and outside circle in magnetic gap
Keep certain air gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510114014.0A CN104811874B (en) | 2015-03-16 | 2015-03-16 | W type loudspeakers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510114014.0A CN104811874B (en) | 2015-03-16 | 2015-03-16 | W type loudspeakers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104811874A CN104811874A (en) | 2015-07-29 |
| CN104811874B true CN104811874B (en) | 2017-11-03 |
Family
ID=53696282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510114014.0A Expired - Fee Related CN104811874B (en) | 2015-03-16 | 2015-03-16 | W type loudspeakers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104811874B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108810763A (en) * | 2018-07-07 | 2018-11-13 | 朱幕松 | Pistonic loudspeaker |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0793216B1 (en) * | 1996-02-29 | 2003-11-19 | Svetlomir Alexandrov | Pressure chamber driver |
| CN202035134U (en) * | 2011-03-15 | 2011-11-09 | 张志中 | Loudspeaker with double suspended fringes |
| CN103747400A (en) * | 2013-12-30 | 2014-04-23 | 天津洪波电子集团有限公司 | Thin moving-coil loudspeaker |
| CN204119460U (en) * | 2014-08-14 | 2015-01-21 | 丁剑波 | A kind of single loud speaker super low voice box |
-
2015
- 2015-03-16 CN CN201510114014.0A patent/CN104811874B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0793216B1 (en) * | 1996-02-29 | 2003-11-19 | Svetlomir Alexandrov | Pressure chamber driver |
| CN202035134U (en) * | 2011-03-15 | 2011-11-09 | 张志中 | Loudspeaker with double suspended fringes |
| CN103747400A (en) * | 2013-12-30 | 2014-04-23 | 天津洪波电子集团有限公司 | Thin moving-coil loudspeaker |
| CN204119460U (en) * | 2014-08-14 | 2015-01-21 | 丁剑波 | A kind of single loud speaker super low voice box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104811874A (en) | 2015-07-29 |
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| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190509 Address after: 518000 Xinfu Industrial Park 301A, Chongqing Road, Peace Community, Fuhai Street, Baoan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Yongchang Electroacoustic Co., Ltd. Address before: 236008 Room 203, No. 7 Building, No. 49 Yingzhou Middle Road, Yingquan District, Fuyang City, Anhui Province Patentee before: Zhu Musong |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171103 Termination date: 20200316 |