CN109618267A - Track type plate speaker - Google Patents
Track type plate speaker Download PDFInfo
- Publication number
- CN109618267A CN109618267A CN201910068847.6A CN201910068847A CN109618267A CN 109618267 A CN109618267 A CN 109618267A CN 201910068847 A CN201910068847 A CN 201910068847A CN 109618267 A CN109618267 A CN 109618267A
- Authority
- CN
- China
- Prior art keywords
- oscillating plate
- voice coil
- cone basin
- track type
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000013016 damping Methods 0.000 claims description 21
- 229920000297 Rayon Polymers 0.000 claims description 20
- 239000003292 glue Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000004323 axial length Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/16—Mounting or tensioning of diaphragms or cones
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The invention discloses a kind of track type plate speaker, including oscillating plate, baffle assembly, tubaeform bracket, bottom plate, washer, voice coil annular magnet and plays wave；Baffle assembly includes cone basin and the outstanding side of annular, the center of bottom plate has upwardly extended support tube, annular magnet ring set is outside support tube, voice coil is set in the upper end of support tube, washer is set in outside voice coil, the end face of pedestal lower end is fixedly connected with washer, oscillating plate is equipped in the upper opening of pedestal upper end, bullet wave is set in outside voice coil and the edge of bullet wave is contacted with the inner wall of bracket, the lower end of cone basin is set in the upper end of voice coil, the upper end of cone basin is contacted with the lower surface edge of oscillating plate, the inside on the outstanding side of annular and the upper end-face edge of cone basin connect, the connection of the upper end inner wall of outside and bracket.Its advantages are that voice coil is connected with oscillating plate indirectly by cone basin, perfectly solve the distortion of track type plate speaker greatly, produce difficult problem.
Description
Technical field
The present invention relates to loudspeaker technical field, especially a kind of track type plate speaker.
Background technique
Plate speaker in the market is all that vibration panel vibration is pushed with voice coil, and production trouble, voice coil easily touches circle, fraction defective
Height, power is small, and vibration plane is smaller, mostly based on 6 inches of loudspeaker below；Meanwhile plate speaker is usually to shake in the market
The one or more small drivers of movable plate medial surface installation, also referred to as driver, this plate speaker size is minimum, and power is lower,
Oscillation Amplitude is faint, is usually used in figure viewed from behind music, and application range is smaller.
Summary of the invention
Present invention aims to solve the deficiencies of the prior art, and provides a kind of a kind of track type plate speakers.
A kind of technical solution of the invention:
A kind of track type plate speaker, including oscillating plate, baffle assembly, tubaeform bracket, bottom plate, washer, voice coil, ring
Shape magnet and bullet wave；Baffle assembly includes cone basin and the outstanding side of annular, and the center of bottom plate has upwardly extended support tube, annular magnetic iron hoop
It covers outside support tube, voice coil is set in the upper end of support tube, and washer is set in outside voice coil, and end face and the washer of pedestal lower end are fixed
Connection, the upper opening of pedestal upper end is interior to be equipped with oscillating plate, and the inner wall that bullet wave is set in the edge and bracket that outside voice coil and play wave connects
Touching, the lower end of cone basin are set in the upper end of voice coil, and the upper end of cone basin is contacted with the lower surface edge of oscillating plate, and annular hangs the interior of side
The upper end inner wall of the connection of the upper end-face edge of side and cone basin, outside and bracket connects.
It is a kind of Preferable scheme is that the shape of oscillating plate is track type, the section of cone basin is ellipse, oval real axis
A length of a, a length of b of the imaginary axis.
It is a kind of Preferable scheme is that the ratio of the long a of real axis and the long b of the imaginary axis be 0.6~0.8.
For one kind Preferable scheme is that cone basin inner wall is equipped with a pair of of damping blob of viscose, a pair damps the real axis that blob of viscose is located at cone basin
On, and a pair of of damping blob of viscose is symmetrical arranged about the imaginary axis.
It is a kind of Preferable scheme is that the center on the inside of oscillating plate is bonded with damping blob of viscose.
One kind is Preferable scheme is that oscillating plate is honeycomb type structure.
Preferable scheme is that track type plate speaker further includes case ring, case ring is arranged in pedestal upper end face one kind；Ring
Shape hangs edge circumferential direction and is equipped with annular groove, and the inside on the outstanding side of annular is connect with the upper end of oscillating plate and cone basin respectively, case ring
Inside edge and oscillating plate outer ledge between there are gaps.
In summary technical solution, beneficial effects of the present invention: because the lower end of cone basin and the upper end of voice coil mutually bond, cone
The upper end of basin and the edge of oscillating plate are mutually bonded, and when voice coil vibrations, voice coil pushes cone basin, and cone basin pushes oscillating plate, vibration
Strip moves air vibration, thus sounding, and existing speaker pushes directly on oscillating plate, therefore voice coil and oscillating plate contact by voice coil
Face is small, and the long imaginary axis stress of oscillating plate is seriously uneven, so that oscillating plate has the risk to swing, size is bigger
Oscillating plate, swing are more obvious, and mechanical distortion also can be bigger, and the probability that coil touches circle increases, and it is also extremely difficult to manufacture positioning, and originally
Oscillating plate is pushed using cone basin in invention, solves the problems, such as that oscillating plate is swung, and production is easy to manufacture, with conventional
Loudspeaker production method is identical, therefore easily positioning, qualification rate are high.Voice coil is connected with oscillating plate indirectly by cone basin in the present invention, perfect
To solve the distortion of track type plate speaker big, produce difficult problem.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects, features and advantages of the invention can
It is clearer and more comprehensible, it is special below to lift preferred embodiment, and cooperate attached drawing, detailed description are as follows.
Detailed description of the invention
Fig. 1 is perspective view of the invention；
Fig. 2 is explosive view of the invention；
Fig. 3 is cross-sectional view of the invention；
Fig. 4 is the cross-sectional view of Fig. 2.
Specific embodiment
To illustrate thought and purpose of the invention, the present invention is made below in conjunction with the drawings and specific embodiments further
Explanation.
As shown in Figures 1 to 4, a kind of track type plate speaker, including oscillating plate 10, baffle assembly 20, tubaeform branch
Frame 30, bottom plate 40, washer 50, voice coil 60, annular magnet 70 and bullet wave 80；Baffle assembly 20 includes cone basin 21 and the outstanding side of annular
22, the center of bottom plate 40 has upwardly extended support tube 41, and for 70 ring set of annular magnet outside support tube 41, voice coil 60 is set in support
The upper end of pipe 41, washer 50 are set in outside voice coil 60, and the end face of 30 lower end of bracket is fixedly connected with washer 50,30 upper end of bracket
Oscillating plate 10 is equipped in upper opening, bullet wave 80 is set in outside voice coil 60 and the edge of bullet wave 80 is contacted with the inner wall of bracket 30, is bored
The lower end of basin 21 is set in the upper end of voice coil 60, and the upper end of cone basin 21 is contacted with the lower surface edge of oscillating plate 10, the outstanding side of annular
22 inside is connect with the upper end-face edge of cone basin 21, and outside is connect with the upper end inner wall of bracket 30.
As shown in Figures 1 to 4, bottom plate 40 and 41 Formation cross-section of support tube are T-shaped, and 70 ring set of annular magnet is in support tube
Outside 41, the lower surface of annular magnet 70 is bonded with 40 upper surface of bottom plate using glue；The lower surface of annular magnet 70 and washer 50
Lower surface bonded using glue；Bracket 30 be it is tubaeform, the lower end of bracket 30 is equipped under shed, and upper end is equipped with upper opening, on
The bore of opening is greater than the bore of under shed, and the shape of under shed and upper opening is track type, under washer 50 and bracket 30
End face is fixed by screws；It plays wave 80 and is set in the surface for outside voice coil 60 and being located at washer 50, play the outer side edges of wave 80
The inner wall of edge and bracket 30 is bonded by glue, and the lower end of cone basin 21 is set in the upper end of voice coil 60 and passes through glue with voice coil 60
Bonding, the upper end of cone basin 21 and the edge of oscillating plate 10 are bonded by glue.
As shown in Figures 1 to 4, the present invention pushes oscillating plate 10 using cone basin 21, because of lower end and the voice coil 60 of cone basin 21
Upper end mutually bonds, and the upper end of cone basin 21 and the edge of oscillating plate 10 are mutually bonded, and when voice coil 60 vibrates, voice coil 60 pushes cone
Basin 21, cone basin 21 push oscillating plate 10, and oscillating plate 10 drives air vibration, thus sounding, and existing speaker is straight by voice coil 60
It connects and pushes oscillating plate 10, therefore voice coil 60 and 10 contact surface of oscillating plate are small, and the long imaginary axis stress of oscillating plate 10 is seriously uneven, from
And oscillating plate 10 is made to there is the risk to swing, the bigger oscillating plate 10 of size, swing is more obvious, and mechanical distortion can also be got over
Greatly, the probability that coil touches circle increases, and it is also extremely difficult to manufacture positioning, and pushes oscillating plate 10 using cone basin 21 in the present invention, has
Effect solves the problems, such as the swing of oscillating plate 10, and production is easy to manufacture, identical with conventional horn production method, therefore easily fixed
Position, qualification rate are high.Voice coil 60 is connected with oscillating plate 10 indirectly by cone basin 21 in the present invention, perfectly solves track type plate
Loudspeaker distortion is big, produces difficult problem.
As shown in Figures 1 to 4, the shape of oscillating plate 10 is track type, and the section of cone basin 21 is ellipse, oval reality
Axial length is a, a length of b of the imaginary axis.The ratio of the long a of real axis and the long b of the imaginary axis are 0.6~0.8, Preferable scheme is that a length of a of real axis and void
Axial length is that the ratio of b is about 0.707.
As shown in Figures 1 to 4,21 inner wall of cone basin is equipped with a pair of of damping blob of viscose 23, and a pair of damping blob of viscose 23 is located at cone basin 21
Real axis on, and a pair of of damping blob of viscose 23 is symmetrical arranged about the imaginary axis.21 inner wall of cone basin is equipped with a pair of of damping blob of viscose 23, a pair of resistance
Buddhist nun's blob of viscose 23 is located on the real axis of cone basin 21, and a pair of of damping blob of viscose 23 is symmetrical arranged about the imaginary axis.The real axis of cone basin 21 uses
Damping compensation method, since real axis and the imaginary axis are in vibration, 21 intensity of cone basin difference is larger, it is easy to cause the Pop of distortion,
Real axis and imaginary axis size difference are bigger, and distortion is more obvious, while frequency response is also readily formed apparent intermediate frequency paddy, to solve
The problem of distortion, a pair of of damping blob of viscose 23 of the present invention on the real axis of cone basin 21 equipped with certain mass, a pair of damping blob of viscose 23
The imaginary axis about cone basin 21 is symmetrical, due to increasing damping blob of viscose 23, so that the damping characteristic of cone basin 21 is enhanced, it is effective to solve
The intermediate frequency paddy problem in harmonic distortion and frequency response curve when real axis, the imaginary axis of having determined are vibrated.
As shown in Figures 1 to 4, the center of 10 inside of oscillating plate is bonded with damping blob of viscose 23.The center of 10 inside of oscillating plate
It is bonded with damping blob of viscose 23.The present invention also uses center damping to inhibit harmonic distortion method, because the oscillating plate 10 of honeycomb type structure has
Have the characteristics that light weight, rigidity are good, therefore is widely used in high-end HIFI sound equipment.But in the oscillating plate 10 of honeycomb type structure itself
Portion's damping shortcoming, causes medium-high frequency harmonic distortion serious, and frequency response peak valley rises and falls, a riot of sound, to solve the above problems, this
Center bonding of the invention in 10 inside of oscillating plate damps blob of viscose 23, due to using the damping blob of viscose 23, the vibration of honeycomb type structure
The frequency response of movable plate 10 is very flat, and sound is pure clean, and distortion phenomenon completely disappears.
As shown in Figures 1 to 4, oscillating plate 10 is honeycomb type structure, and oscillating plate 10 is honeycomb type structure, it is entirely avoided flat
The 10 insufficient defect of rigidity of panel vibration plate, so that deformation distortion is reduced, while the vibration plane of oscillating plate 10 is plate, due to vibration
Dynamic face is that the feature of plate maximum is sound non-directive, as long as therefore listener still what angle can perfection in front of speaker
The true essence for experiencing music.Using the oscillating plate 10 of honeycomb type structure, rigidity is good, and Young's modulus is high, and deformation is small, non-linear mistake
It is very small.Oscillating plate 10 is plate, and directive property is very good, and 180 degree omnidirectional, sound attenuating is small, and Hz-KHz is wide, sound fidelity
It spends high.The imaginary axis with the oscillating plate 10 of honeycomb type structure is 241mm, and for real axis is 301mm, loudspeaker important parameter is inherently humorous
Vibration frequency point is 28HZ, i.e. FO=28HZ, Hz-KHz 28Hz~1.2KHz, sensitivity 88dB, rated power 300W.
As shown in Figures 1 to 4, track type plate speaker further includes case ring 90, and case ring 90 is arranged in 30 upper end of bracket
Face；The outstanding side 22 of annular is circumferentially equipped with annular groove 221, the inside on the outstanding side 22 of annular respectively with oscillating plate 10 and cone basin 21
Upper end connection, there are gaps 91 between the inside edge of case ring 90 and the outer ledge of oscillating plate 10.The outstanding side 22 of annular is along ring
Shape direction is equipped with annular groove 221, and the inside on the outstanding side 22 of annular is connect with the upper end of oscillating plate 10 and cone basin 21 respectively, case ring 90
Inside edge and oscillating plate 10 outer ledge between there are gaps 91.The edge of oscillating plate 10 may extend to annular groove 221
Surface, therefore the outer diameter of oscillating plate 10 has accomplished maximum as far as possible, and centering low-frequency range efficiency and audio have a certain upgrade
Do use.
As shown in Figures 1 to 4, the inner wall of cone basin 21 is equipped with a pair of of groove 211, and a pair of of groove 211 is arranged on real axis, if
Set the intensity that groove 211 strengthens cone basin 21.Since the intensity of runway-shaped 21 real axis of cone basin is nothing like the intensity of the imaginary axis, it is
The intensity of real axis is made up, the shape on real axis side is changed, increases the groove 211 of similar reinforcing rib.
As shown in Figures 1 to 4, track type plate speaker further includes terminal 23, and terminal 23 is connect by conducting wire with cone basin 21.
As shown in Figures 1 to 4, the present invention is used for HIFI class sound equipment, and the existing common loudspeaker of HIFI class sound equipment are circle,
Compared to existing round speaker, track type plate speaker of the invention can be fitted into relatively narrow box container, acoustic radiating vibration
Dynamic face can accomplish that the radiating surface for being far longer than round speaker improves to greatly improve the sensitivity of HIFI sound equipment
Bass shock degree.
It is a specific embodiment of the invention above, it is noted that for those skilled in the art,
Various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as this hair
Bright protection scope.
Claims (7)
1. a kind of track type plate speaker, which is characterized in that including oscillating plate, baffle assembly, tubaeform bracket, bottom plate, China
Department, voice coil, annular magnet and bullet wave；The baffle assembly includes cone basin and the outstanding side of annular, and the center of the bottom plate upwardly extends
There is support tube, for the annular magnet ring set outside support tube, the voice coil is set in the upper end of support tube, and the washer is set in
Outside voice coil, the end face of the pedestal lower end is fixedly connected with washer, and oscillating plate, the bullet wave are equipped in the upper opening of pedestal upper end
It is set in outside voice coil and the edge for playing wave is contacted with the inner wall of bracket, the lower end of the cone basin is set in the upper end of voice coil, described
The upper end of cone basin is contacted with the lower surface edge of oscillating plate, and the inside on the outstanding side of annular and the upper end-face edge of cone basin connect, outside
The connection of the upper end inner wall of side and bracket.
2. track type plate speaker according to claim 1, which is characterized in that the shape of the oscillating plate is track type,
The section of the cone basin is ellipse, a length of a of oval real axis, a length of b of the imaginary axis.
3. track type plate speaker according to claim 2, which is characterized in that the ratio of the real axis long a and the long b of the imaginary axis
It is 0.6~0.8.
4. track type plate speaker according to claim 2, which is characterized in that the cone basin inner wall is equipped with a pair of of damping glue
Block, a pair of damping blob of viscose is located on the real axis of cone basin, and a pair of of damping blob of viscose is symmetrical arranged about the imaginary axis.
5. track type plate speaker according to claim 4, which is characterized in that the center on the inside of the oscillating plate is bonded with
Damp blob of viscose.
6. track type plate speaker according to claim 1, which is characterized in that the oscillating plate is honeycomb type structure.
7. track type plate speaker according to claim 1, which is characterized in that the track type plate speaker further includes dress
Decorative circle, the case ring are arranged in pedestal upper end face；The outstanding edge circumferential direction of annular is equipped with annular groove, the outstanding side of annular
Inside connect respectively with the upper end of oscillating plate and cone basin, between the inside edge of the case ring and the outer ledge of oscillating plate
There are gaps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910068847.6A CN109618267A (en) | 2019-01-24 | 2019-01-24 | Track type plate speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910068847.6A CN109618267A (en) | 2019-01-24 | 2019-01-24 | Track type plate speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109618267A true CN109618267A (en) | 2019-04-12 |
Family
ID=66020776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910068847.6A Pending CN109618267A (en) | 2019-01-24 | 2019-01-24 | Track type plate speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109618267A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2696253Y (en) * | 2004-03-30 | 2005-04-27 | 紘立企业有限公司 | Improved structure of loudspeaker |
| CN2703375Y (en) * | 2004-03-11 | 2005-06-01 | 富士(厦门)电子有限公司 | Planar horn vibrating plate structure |
| CN2749208Y (en) * | 2004-11-03 | 2005-12-28 | 广州君悦电子有限公司 | Honeycomb type flat bass loudspeaker |
| CN101175339A (en) * | 2006-09-27 | 2008-05-07 | 张百良 | Driving system of loudspeaker |
| CN201887939U (en) * | 2010-11-17 | 2011-06-29 | 宁波富声达电机有限公司 | Speaker |
| CN202150933U (en) * | 2011-06-17 | 2012-02-22 | 富祐鸿科技股份有限公司 | Push-pull vibration horn assembly |
| CN103686554A (en) * | 2012-09-20 | 2014-03-26 | 深圳市得辉达科技有限公司 | Double suspension side loudspeaker |
| CN203563188U (en) * | 2013-11-22 | 2014-04-23 | 美特科技(苏州)有限公司 | Vibration plate of speaker |
| CN103856872A (en) * | 2012-11-28 | 2014-06-11 | 王咏林 | High-fidelity loudspeaker vibrating diaphragm |
| CN208273183U (en) * | 2018-04-23 | 2018-12-21 | 广州雅瑞电子有限公司 | A kind of loudspeaker with high-intensitive cone |
| CN208424744U (en) * | 2018-05-21 | 2019-01-22 | 东莞市通莹电声有限公司 | A kind of track shape loudspeaker |
-
2019
- 2019-01-24 CN CN201910068847.6A patent/CN109618267A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2703375Y (en) * | 2004-03-11 | 2005-06-01 | 富士(厦门)电子有限公司 | Planar horn vibrating plate structure |
| CN2696253Y (en) * | 2004-03-30 | 2005-04-27 | 紘立企业有限公司 | Improved structure of loudspeaker |
| CN2749208Y (en) * | 2004-11-03 | 2005-12-28 | 广州君悦电子有限公司 | Honeycomb type flat bass loudspeaker |
| CN101175339A (en) * | 2006-09-27 | 2008-05-07 | 张百良 | Driving system of loudspeaker |
| CN201887939U (en) * | 2010-11-17 | 2011-06-29 | 宁波富声达电机有限公司 | Speaker |
| CN202150933U (en) * | 2011-06-17 | 2012-02-22 | 富祐鸿科技股份有限公司 | Push-pull vibration horn assembly |
| CN103686554A (en) * | 2012-09-20 | 2014-03-26 | 深圳市得辉达科技有限公司 | Double suspension side loudspeaker |
| CN103856872A (en) * | 2012-11-28 | 2014-06-11 | 王咏林 | High-fidelity loudspeaker vibrating diaphragm |
| CN203563188U (en) * | 2013-11-22 | 2014-04-23 | 美特科技(苏州)有限公司 | Vibration plate of speaker |
| CN208273183U (en) * | 2018-04-23 | 2018-12-21 | 广州雅瑞电子有限公司 | A kind of loudspeaker with high-intensitive cone |
| CN208424744U (en) * | 2018-05-21 | 2019-01-22 | 东莞市通莹电声有限公司 | A kind of track shape loudspeaker |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190412 |