CN209250871U - A kind of plane spring plate with linear oscillator function of superlinearity loudspeaker - Google Patents
A kind of plane spring plate with linear oscillator function of superlinearity loudspeaker Download PDFInfo
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- CN209250871U CN209250871U CN201822205854.XU CN201822205854U CN209250871U CN 209250871 U CN209250871 U CN 209250871U CN 201822205854 U CN201822205854 U CN 201822205854U CN 209250871 U CN209250871 U CN 209250871U
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000003490 calendering Methods 0.000 claims description 3
- 230000004044 response Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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Abstract
The utility model provides a kind of plane spring plate with linear oscillator function of superlinearity loudspeaker, for the integral piece being made of fixed part, voice coil support portion and the arm of force；Fixed part is the frame-shaped construction being integrally made of 2 first transverse slats, 2 first stringer boards and 4 connecting plates, voice coil support portion is the frame-shaped construction being integrally made of 2 second transverse slats, 2 second stringer boards and 4 arc-shaped plates, the arm of force is successively integrally connected and is formed by the first arc panel section, straight panel section and the second arc panel section, and the arm of force point is equipped with 4 up and down；Voice coil support portion is set in fixed part, and voice coil support portion and fixed part pass through each arm of force integrally connected.The utility model is installed in existing superlinearity loudspeaker, superlinearity loudspeaker can be made to propose high power rating, amplitude and frequency response, reduce audio distortion, promote superlinearity speaker performance, and the superlinearity loudspeaker after installing additional in mobile phone when can be realized the vibration prompting function of mobile phone, omit the micro machine of the common vibration of mobile phone.
Description
Technical field
The utility model relates to loudspeaker components, and in particular to a kind of superlinearity loudspeaker has linear oscillator function
The plane spring plate of energy.
Background technique
It is well known that presently used mobile phone not only has the voice prompt functions such as incoming call, short message, and generally it is provided simultaneously with
Vibration prompt function, wherein voice prompt function realizes that vibration prompt function generally passes through micro-burst motor by loudspeaker
It realizes.With the fast development of mobile phone technique, the conventional loudspeakers built in mobile phone are gradually replaced superlinearity loudspeaker, hyperline
Property loudspeaker because it is compared to the conventional loudspeakers of mobile phone, have that total harmonic distortion is small, can bear relatively bigger power, electricity
Magnetic energy is converted into the plurality of advantages such as sound energy efficiency height, is increasingly subject to favor in mobile phone application field.Currently, being commonly used in mobile phone
For the structure of interior superlinearity loudspeaker as shown in Figure 1, it is mainly by frame 1, magnetic cover 2, magnet 3, pole piece 4, voice coil 5, high frequency are golden
Belong to the components composition such as plate 6 and vibrating diaphragm 7, current superlinearity loudspeaker, bearing power is usually 0.7~1W；It is single before F0Hz
Side amplitude is less than 0.3mm, and audio distortion about 25% or so, furthermore the frequency response of loudspeaker is relatively low.To increase mobile phone user's body
It tests, the above-mentioned associated technical parameters of superlinearity loudspeaker need to be further increased at present；In addition, vibrating function relies on micro- electricity
Machine, the cost is relatively high, therefore, how to improve to existing superlinearity loudspeaker, to make it have better performance and more
Low cost becomes industry personnel and puts forth effort to study and it is expected to solve the problems, such as.
Utility model content
The purpose of this utility model is: aiming at the problems existing in the prior art, providing a kind of superlinearity loudspeaker
Plane spring plate with linear oscillator function, the superlinearity loudspeaker after installing the plane spring plate additional can greatly improve receiving
Power, amplitude and frequency response reduce audio distortion, promote superlinearity speaker performance, and can omit and realize vibration in existing mobile phone
The micro machine of dynamic function is also able to achieve mobile phone vibration prompting function.
The technical solution of the utility model is: the plane spring plate for superlinearity loudspeaker of the utility model, knot
Structure feature is: it is the integral piece being made of fixed part, voice coil support portion and the arm of force；
Fixation portions is integrally made of 2 first transverse slats, 2 first stringer boards and 4 connecting plates, 2 first transverse slats point
It is arranged in parallel up and down, 2 first stringer boards point or so are arranged in parallel；The both ends of every first transverse slat and each the one of 2 first stringer boards
End is integrally connected by 1 connecting plate to be connect；
Above-mentioned voice coil support portion is integrally made of 2 second transverse slats, 2 second stringer boards and 4 arc-shaped plates, and 2 second
Transverse slat point is arranged in parallel up and down, and 2 second stringer boards point or so are arranged in parallel；The both ends of every second transverse slat and 2 second stringer boards
Each one end be integrally connected and connect by 1 arc-shaped plate；
The above-mentioned arm of force includes 2 vertical arm of forces of the 2 lateral arm of forces and point left and right settings being set down；Above-mentioned transverse direction
The arm of force is integrally made of the first arc panel section, lateral straight panel section and the second arc panel section, wherein positioned at upside the lateral arm of force by
Its first arc panel section and fixed position integrally connected on the inside of the left end of the first transverse slat of upside；The lateral arm of force positioned at upside
By its second arc panel section and voice coil support zone in the outside integrally connected of the arc-shaped plate in upper right side；Transverse direction positioned at upside
The lateral straight panel section and second transverse slat of the voice coil support zone in upside of the arm of force are arranged in parallel and same length；Positioned at downside
The lateral arm of force by its first arc panel section and fixed position the integrally connected on the inside of the right end of the first transverse slat of downside；Under being located at
The lateral arm of force of side is by its second arc panel section and voice coil support zone in the outside integrally connected of the arc-shaped plate of lower left；Position
It is arranged in parallel in second transverse slat of the lateral straight panel section with voice coil support zone in downside of the lateral arm of force of downside and length is basic
It is identical；The vertical arm of force is integrally made of third arc panel section, vertical straight panel section and the 4th arc panel section；Wherein, positioned at left side
The vertical arm of force is by its third arc panel section and fixed position in the left part integrally connected of the first transverse slat of downside；Positioned at the perpendicular of left side
To the arm of force by its 4th arc panel section and voice coil support zone in the outside integrally connected of upper left arc-shaped plate；Positioned at right side
The vertical arm of force by its third arc panel section and fixed position in the right part integrally connected of the first transverse slat of upside；Positioned at right side
The vertical arm of force is by its 4th arc panel section and voice coil support zone in the outside integrally connected of the arc-shaped plate of lower right；Thus will
Above-mentioned voice coil support portion is set in fixed part, and by each arm of force by voice coil support portion and fixed part integrally connected.
Further embodiment is: voice coil support zone in lower-left, upper left, upper right, bottom right 4 arc-shaped plates radius according to
Secondary is r1, r2, r3, r4, radius mean value r=(r1+r2+r3+r4) ÷ 4 of 4 arc-shaped plates；The vertical arm of force positioned at left side
Third arc panel section and the 4th arc panel section radius be R1 and R2, positioned at right side the vertical arm of force the 4th arc panel section and
The radius of third arc panel section is R3 and R4, radius mean value R=(R1+R2+R3+R4) ÷ 4 of 4 arc panel sections；
The radius mean value R of 2 vertical arm of forces of the radius mean value r and arm of force of 4 arc-shaped plates of voice coil support portion is according to r
The mode of=R-R ÷ 4 is arranged.
Further embodiment is: the plane spring plate with linear oscillator function of above-mentioned superlinearity loudspeaker,
Material is calendering copper.
The utility model has the effect of positive: (1) the superlinearity loudspeaker of the utility model has linear oscillator
The plane spring plate of function, by integrally-built design, after being installed in the superlinearity loudspeaker of mobile phone, when mobile phone comes
Whens phone, short message etc., can be realized vibration prompting function, so as to omit in existing mobile phone for realize vibrating function must set it is micro-
Motor, so as to substantially save mobile phone production cost.(2) the superlinearity loudspeaker of the utility model has linear oscillator function
Can plane spring plate, after being installed in the superlinearity loudspeaker of mobile phone, enable to the vibrational system of loudspeaker into
In row electricity/power/sound energy conversion process, guarantees the stiff piston movement of vibration, will hold superlinearity loudspeaker in the prior art
It is promoted to 1.5~3W from 0.7~1W by power, the unilateral amplitude before F0Hz is promoted to by being less than 0.3mm greater than 0.4mm, it will
Audio distortion about 25% or so is greatly reduced to less than 10%, and the frequency response 4dB or more of loudspeaker can be improved, so as to substantially mention
Rise the performance of the superlinearity loudspeaker of mobile phone.(3) the superlinearity loudspeaker of the utility model has the function of linear oscillator
Plane spring plate, although its is low in cost, be applied to mobile phone superlinearity loudspeaker in loudspeaker can be substantially improved
Performance, omits the micro machine being arranged required for mobile phone vibration prompting function, and cost performance is high.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of superlinearity loudspeaker common in the art；
Fig. 2 is the structural schematic diagram of the utility model；
Fig. 3 is a kind of structural schematic diagram using the superlinearity loudspeaker of the utility model；
Fig. 4 is that the sectional view along A-A of Fig. 3 is exaggerated cross-sectional view to keep structural representation apparent.
Appended drawing reference in above-mentioned attached drawing is as follows:
Frame 1, magnetic cover 2, magnet 3, pole piece 4, voice coil 5, electric metal plate 6, vibrating diaphragm 7；
Plane spring plate 8, fixed part 81, the first transverse slat 81-1, the first stringer board 81-2, connecting plate 81-3, voice coil support portion
The stringer board 82-2 of 82, the second transverse slat 82-1, second, arc-shaped plate 82-3, the arm of force 83, lateral arm of force 83-1, the first arc panel section 83-
1-1, lateral straight panel section 83-1-2, the second arc panel section 83-1-3；The vertical arm of force 83-2, third arc panel section 83-2-1, vertically
Straight panel section 83-2-2, the 4th arc panel section 83-2-3.
Specific embodiment
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
(embodiment 1)
See Fig. 2, the plane spring plate 8 with linear oscillator function of the superlinearity loudspeaker of the present embodiment, is one
Body part is mainly integrally made of fixed part 81, voice coil support portion 82 and the arm of force 83.
Fixed part 81 is integrally made of 2 first transverse slat 81-1,2 first stringer board 81-2 and 4 connecting plate 81-3, and 2
First transverse slat 81-1 points are arranged in parallel up and down, and 2 first stringer board 81-2 points or so are arranged in parallel；The both ends of every first transverse slat 81
It is integrally connected and is connect by 1 connecting plate 81-3 with each one end of 2 first stringer board 81-2, so that fixed part 81 forms one
Four corners are in the frame-shaped construction of lead angle.
Voice coil support portion 82 is by 2 second transverse slat 82-1,2 second stringer board 82-2 and 4 arc-shaped plate 82-3 one groups
At 2 second transverse slat 82-1 points are arranged in parallel up and down, and 2 second stringer board 82-2 points or so are arranged in parallel；Every second transverse slat
The both ends of 82-1 and each one end of 2 second stringer board 82-2 are integrally connected by 1 arc-shaped plate 82-3 and are connect, so that voice coil
Support portion 82 forms the frame-shaped construction that a four corners are arc-shaped.The size of voice coil support portion 82 is less than fixed part 81, sound
Support portion 82 is enclosed to be set in fixed part 81.Lower-left, upper left, upper right, the arc-shaped plate 82-3 in bottom right 4 radius be followed successively by r1, r2,
R3, r4, radius mean value r=(r1+r2+r3+r4) ÷ 4 of 4 arc-shaped plates.
The arm of force 83 includes 2 transverse direction arm of force 83-1 being set down and 2 vertical arm of force 83-2 of point left and right settings.It is horizontal
It is integrally made of to arm of force 83-1 the first arc panel section 83-1-1, transverse direction straight panel section 83-1-2 and the second arc panel section 83-1-3,
Wherein, the lateral arm of force 83-1 positioned at upside is located at by its first arc panel section 83-1-1 and fixed part 81 first transverse slat of upside
Integrally connected on the inside of the left end of 81-1；Lateral arm of force 83-1 positioned at upside is supported by its second arc panel section 83-1-3 and voice coil
Portion 82 is located at the outside integrally connected of the arc-shaped plate 82-3 in upper right side；Positioned at the lateral straight panel section of the lateral arm of force 83-1 of upside
The second transverse slat 82-1 that 83-1-2 and voice coil support portion 82 are located at upside is arranged in parallel and same length.Cross positioned at downside
It is located to arm of force 83-1 by its first arc panel section 83-1-1 and fixed part 81 one on the inside of the right end of first transverse slat 81-1 of downside
Body connection；Lateral arm of force 83-1 positioned at downside is located at lower left by its second arc panel section 83-1-3 and voice coil support portion 82
The outside integrally connected of arc-shaped plate 82-3；Lateral straight panel section 83-1-2 and voice coil positioned at the lateral arm of force 83-1 of downside are supported
The second transverse slat 82-1 that portion 82 is located at downside is arranged in parallel and same length.
Vertical arm of force 83-2 is by third arc panel section 83-2-1, vertical straight panel section 83-2-2 and the 4th arc panel section 83-2-3
One composition；Wherein, the vertical arm of force 83-2 positioned at left side is located at downside by its third arc panel section 83-2-1 and fixed part 81
The first transverse slat 81-1 left part integrally connected；Vertical arm of force 83-2 positioned at left side is by its 4th arc panel section 83-2-3 and sound
Circle support portion 82 is located at the outside integrally connected of upper left arc-shaped plate 82-3.Positioned at right side vertical arm of force 83-2 by its
Three arc panel section 83-2-1 and fixed part 81 are located at the right part integrally connected of the first transverse slat 81-1 of upside；Positioned at the vertical of right side
Arm of force 83-2 is located at the outside one of the arc-shaped plate 82-3 of lower right by its 4th arc panel section 83-2-3 and voice coil support portion 82
Body connection.
Positioned at the radius of the third arc panel section 83-2-1 and the 4th arc panel section 83-2-3 of the vertical arm of force 83-2 in left side
For R1 and R2, positioned at the radius of the 4th arc panel section 83-2-3 and third arc panel section 83-2-1 of the vertical arm of force 83-2 on right side
For R3 and R4, radius mean value R=(R1+R2+R3+R4) ÷ 4 of 4 arc panel sections.
2 vertical arm of force 83-2's of the radius mean value r and arm of force 83 of 4 arc-shaped plates of voice coil support portion 82 above-mentioned
Radius mean value R is arranged in the way of r=R-R ÷ 4.The arm of force 83 can also be set side by side 8 with aforementioned 4.
Stainless steel, copper, polyester material of calenderability etc., this implementation can be used in the plane spring plate 8 of the present embodiment, material
In preferably using calendering copper.
Referring to Fig. 3 and Fig. 4, the plane spring plate 8 of the present embodiment, when in use, the upper surface of fixed part 81 and super
The vibrating diaphragm 7 of line loudspeaker is fixedly connected, and the lower end surface of fixed part 81 is fixedly connected with the frame 1 of superlinearity loudspeaker；Voice coil
The upper surface of support portion 82 is fixedly connected with vibrating diaphragm 7, and the lower end surface of voice coil support portion 82 and the voice coil 5 of superlinearity loudspeaker are fixed
Connection, so that the fixation of plane spring plate 8 of the present embodiment is installed in present superlinearity loudspeaker.
Superlinearity loudspeaker after adding the plane spring plate 8 of the present embodiment, enables to the vibrational system of loudspeaker to exist
The stiff piston movement for guaranteeing vibration in electricity/power/sound energy conversion process is carried out, it will superlinearity loudspeaker in the prior art
It bears power and is promoted to 1.5~3W from 0.7~1W, the unilateral amplitude before F0Hz is promoted to by being less than 0.3mm greater than 0.4mm,
Audio distortion about 25% or so is greatly reduced to less than 10%, and the frequency response 4dB or more of loudspeaker can be improved, so as to substantially
Promote the performance of the superlinearity loudspeaker of mobile phone；Meanwhile speaker vibration system, in carrying out volume conversion process, alternation is believed
Number magnetic field generated and magnetostatic field interactions generate a pair of of active force and reaction force, and kinetic force will drive vibrating diaphragm 7 to vibrate spoke
Sound wave is penetrated, realizes loudspeaker function, while magnetic circuit part exists as between an oscillator and the plane spring plate 8 of the present embodiment
One intrinsic frequency fv, can make this system resonate when signal frequency meets condition, when mobile phone needs to vibrate when in use
When, mobile phone sends the electric signal that a frequency is fv to superlinearity loudspeaker, and the plane spring plate 8 of the present embodiment vibrates,
To realizing mobile phone vibration prompting function, therefore the commonly micro machine of vibration, save the cost can be omitted in mobile phone.
Above embodiments are the explanations to specific embodiment of the present utility model, rather than limitations of the present invention,
Person skilled in the relevant technique can also make various changes in the case where not departing from the spirit and scope of the utility model
It changes and changes and obtain corresponding equivalent technical solution, therefore should to be included into this practical new for all equivalent technical solutions
The scope of patent protection of type.
Claims (3)
1. a kind of plane spring plate with linear oscillator function of superlinearity loudspeaker, it is characterised in that: it is by fixing
The integral piece that portion, voice coil support portion and the arm of force are constituted；
The fixed part is integrally made of 2 first transverse slats, 2 first stringer boards and 4 connecting plates, and 2 first transverse slats point are up and down
It is arranged in parallel, 2 first stringer boards point or so are arranged in parallel；The both ends of every first transverse slat and each one end of 2 first stringer boards are logical
It crosses 1 connecting plate and is integrally connected and connect；
The voice coil support portion is integrally made of 2 second transverse slats, 2 second stringer boards and 4 arc-shaped plates, 2 second transverse slats
It is arranged in parallel above and below point, 2 second stringer boards point or so are arranged in parallel；The both ends of every second transverse slat are each with 2 second stringer boards
One end is integrally connected by 1 arc-shaped plate and is connect；
The arm of force includes 2 vertical arm of forces of the 2 lateral arm of forces and point left and right settings being set down；The transverse direction arm of force
Integrally be made of the first arc panel section, lateral straight panel section and the second arc panel section, wherein positioned at upside the lateral arm of force by its
One arc panel section and the fixed position integrally connected on the inside of the left end of the first transverse slat of upside；The lateral arm of force positioned at upside is by it
Second arc panel section and voice coil support zone are in the outside integrally connected of the arc-shaped plate in upper right side；The lateral arm of force positioned at upside
Lateral straight panel section and second transverse slat of the voice coil support zone in upside be arranged in parallel and same length；Cross positioned at downside
To the arm of force by its first arc panel section and fixed position in the right end inside integrally connected of the first transverse slat of downside；Positioned at downside
The lateral arm of force is by its second arc panel section and voice coil support zone in the outside integrally connected of the arc-shaped plate of lower left；Under being located at
The lateral straight panel section and second transverse slat of the voice coil support zone in downside of the lateral arm of force of side are arranged in parallel and same length；
The vertical arm of force is integrally made of third arc panel section, vertical straight panel section and the 4th arc panel section；Wherein, positioned at the vertical force in left side
Arm is by its third arc panel section and fixed position in the left part integrally connected of the first transverse slat of downside；The vertical arm of force positioned at left side
By its 4th arc panel section and voice coil support zone in the outside integrally connected of upper left arc-shaped plate；Positioned at the vertical of right side
The arm of force is by its third arc panel section and fixed position in the right part integrally connected of the first transverse slat of upside；Vertical force positioned at right side
Arm is by its 4th arc panel section and voice coil support zone in the outside integrally connected of the arc-shaped plate of lower right；Thus by the sound
It encloses support portion to be set in fixed part, and by each arm of force by voice coil support portion and fixed part integrally connected.
2. the plane spring plate with linear oscillator function of superlinearity loudspeaker according to claim 1, feature
Be: voice coil support zone is followed successively by r1, r2, r3, r4 in the radius of 4 arc-shaped plates of lower-left, upper left, upper right, bottom right, and 4
The radius mean value r of the arc-shaped plate of root=(r1+r2+r3+r4) ÷ 4；Positioned at left side the vertical arm of force third arc panel section and
The radius of 4th arc panel section is R1 and R2, positioned at the vertical arm of force on right side the 4th arc panel section and third arc panel section half
Diameter is R3 and R4, radius mean value R=(R1+R2+R3+R4) ÷ 4 of 4 arc panel sections；
The radius mean value R of 2 vertical arm of forces of the radius mean value r and arm of force of 4 arc-shaped plates of voice coil support portion is according to r=R-
The mode of R ÷ 4 is arranged.
3. the plane spring plate with linear oscillator function of superlinearity loudspeaker according to claim 1 or 2, special
Sign is: its material is calendering copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822205854.XU CN209250871U (en) | 2018-12-26 | 2018-12-26 | A kind of plane spring plate with linear oscillator function of superlinearity loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822205854.XU CN209250871U (en) | 2018-12-26 | 2018-12-26 | A kind of plane spring plate with linear oscillator function of superlinearity loudspeaker |
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| Publication Number | Publication Date |
|---|---|
| CN209250871U true CN209250871U (en) | 2019-08-13 |
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ID=67534795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822205854.XU Withdrawn - After Issue CN209250871U (en) | 2018-12-26 | 2018-12-26 | A kind of plane spring plate with linear oscillator function of superlinearity loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209250871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109587607A (en) * | 2018-12-26 | 2019-04-05 | 江苏米笛声学科技有限公司 | The plane spring plate with linear oscillator function of superlinearity loudspeaker |
-
2018
- 2018-12-26 CN CN201822205854.XU patent/CN209250871U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109587607A (en) * | 2018-12-26 | 2019-04-05 | 江苏米笛声学科技有限公司 | The plane spring plate with linear oscillator function of superlinearity loudspeaker |
| CN109587607B (en) * | 2018-12-26 | 2023-11-24 | 常州元太科技有限公司 | Planar spring plate with linear vibration function for super linear loudspeaker |
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