CN105188001B - Hangable coil-moving speaker - Google Patents
Hangable coil-moving speaker Download PDFInfo
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- CN105188001B CN105188001B CN201510612417.8A CN201510612417A CN105188001B CN 105188001 B CN105188001 B CN 105188001B CN 201510612417 A CN201510612417 A CN 201510612417A CN 105188001 B CN105188001 B CN 105188001B
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- magnetic conductive
- cone
- connecting plate
- voice coil
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Abstract
The invention discloses a kind of hangable coil-moving speakers, it includes frame, cone, the first magnetic conductive board, the second magnetic conductive board, drive magnet and the Voice coil assemblies for driving cone vibration, it is characterised in that：First magnetic conductive board is equipped with arc-shaped hook, and hook is connected by a straight-bar with the first magnetic conductive board, and sliding-off proof mechanism is equipped in hook, and the Voice coil assemblies include centre pilot set, at least two magnetic conductive core columns and the voice coil being wound on each magnetic conductive core column's lateral wall.The present invention provides a kind of hangable coil-moving speaker, and the deviation of voice coil radially is small in voice coil vibrations voiced process, so that sounding tonequality is preferable, and user can need not scrap entire loud speaker with self-changeable cone when cone damages.
Description
Technical field
The present invention relates to the technical field of electro-acoustic transducer device, a kind of specifically hangable coil-moving speaker.
Background technology
Coil-moving speaker is also known as dynamic speaker.Its operation principle is according to Faraday's law, works as current－carrying conductor
When passing through magnetic field, an electric power can be subject to, direction, which meets, not carrys out bright left hand rule, and power is hung down mutually with electric current, magnetic direction
Directly, stress size is directly proportional to electric current, conductor length, magnetic flux density.When voice coil inputs alternation tone currents, voice coil is subject to one
A alternation motive force generates alternate motion, drives cone vibration, promotes air repeatedly and sounding.And subtract during voice coil vibrations
The deviation of small voice coil radially is to ensure the important indicator of sounding tonequality.
And in the dynamic speaker of the prior art, voice coil is often contained directly in the centre bore of drive magnet,
Or voice coil is placed on outside a columnar conducting magnet core, and in order to reduce the frictional force between voice coil and magnet, therefore, voice coil
Larger glade plane space is necessarily left between magnet.This result in deviation of the voice coil during vibration sounding radially compared with
Greatly, so as to causing the misalignment of sound.
Further, since its cone is the component being directly exposed under external environment in loud speaker, therefore used in user
Be easier to be subject to external force damaged in journey, and with the damage of cone, entire loud speaker also cannot normal use, can only do and scrap
Processing, therefore cause larger waste.Certainly, the loud speaker of the prior art can also pass through the repair of specialty when cone damages
Personnel can place under repair, but the high labor cost that repair procedures are not only repaired, but also maintenance process is complex.Even
The cost of repair is higher than the price of new loud speaker, therefore user when running into problems, often uses in the prior art
Processing is scrapped, this has resulted in substantial amounts of waste.
The content of the invention
The technical problems to be solved by the invention are：A kind of hangable coil-moving speaker, voice coil vibrations hair are provided
The deviation of voice coil radially is small during sound, so that sounding tonequality is preferable, and user can voluntarily more when cone damages
Entire loud speaker need not be scrapped by changing cone.
The technical solution used in the present invention is：A kind of hangable coil-moving speaker is provided, it includes frame, paper
Basin, the first magnetic conductive board, the second magnetic conductive board, drive magnet and the Voice coil assemblies for driving cone vibration, the drive magnet
It is clamped between the first magnetic conductive board and the second magnetic conductive board, the osculum end of the second magnetic conductive board and frame is fixed, and cone is set up in frame
On, and the outer rim of cone one end and the big opening end of frame are fixed, the first magnetic conductive board is equipped with arc-shaped hook, and hook passes through one
Straight-bar is connected with the first magnetic conductive board, and sliding-off proof mechanism is equipped in hook, and the Voice coil assemblies include centre pilot set, at least two
A magnetic conductive core column and the voice coil being wound on each magnetic conductive core column's lateral wall, drive magnet are equipped with the accommodating of accommodating Voice coil assemblies
Slot, storage tank is interior to be fixed with a guide post along the axial location of storage tank, and centre pilot set is slidably fitted on guide post, and center is led
To one end of set by the removable connection of the other end of the first connecting plate and cone, whole magnetic conductive core columns covers axis along centre pilot
The circumferential direction of line is uniformly distributed, and one end of magnetic conductive core column is fixed with the first connecting plate, is equipped with and the magnetic conduction with voice coil in storage tank
The magnetic conduction sleeve that stem is slidably matched, one end of magnetic conduction sleeve are fixed with the first magnetic conductive board.It is slided by guide post and centre pilot set
Dynamic cooperation can play good guiding role, so as to greatly reduce the frictional force between magnetic conductive core column and magnetic conduction sleeve, together
When loudspeaker vibration needed for power divided equally by multiple magnetic conductive core columns, the frictional force between single magnetic conductive core column and magnetic conduction sleeve into than
Example reduces, and thus also avoids attenuation of the heat for the magnetic property of magnetic conductive core column of friction generation.That is, sliding friction is produced
Raw heat is concentrated mainly on guide post, and between magnetic conductive core column and magnetic conduction sleeve again divided equally, therefore magnetic conductive core column and
Frictional force between magnetic conduction sleeve is smaller.
One end of the centre pilot set refers to that center is led by the removable connection of the other end of the first connecting plate and cone
It is fixed to one end of set and the first connecting plate, the other end of cone and the removable connection of the first connecting plate.After being damaged convenient for cone
Cone is only replaced, reduces maintenance cost.
The second connecting plate is equipped between first connecting plate and the other end of cone, the other end of cone and the second connecting plate are consolidated
It is fixed, it is bonded between the first connecting plate and the second connecting plate.Replacement easy to disassemble.
The magnetic conductive core column is four.
It is connected between first connecting plate and the osculum end of frame by ring, and the first connecting plate and ring seal frame
The opening at osculum end.
The sliding-off proof mechanism includes shaft, and the lateral wall of shaft is equipped at least three and uniformly divides along the circumferential of shaft
The blade of cloth, one end and the shaft of blade are fixed, and the madial wall of hook is equipped with the sliding slot being slidably matched with the other end of blade,
The open end width of sliding slot is less than slot bottom width, and the blade stretches into the formation of the end in sliding slot and the cross-sectional shape phase of sliding slot
The radial direction defining flange of cooperation is recessed several grooves in the groove bottom of the sliding slot, and groove is near along the length direction of sliding slot
The depth of straight-bar one end is more than the depth of the other end away from straight-bar, and a steel ball is each provided in each groove and resets bullet
Spring, one end and the steel ball of resetting spring are fixed, and the other end and the side wall of the smaller one end of depth of groove of resetting spring are fixed, described
The diameter m of steel ball is more than the top of blade to the minimum range d of groove slot bottom1, less than blade top to groove slot bottom most
Distance d greatly2.By the sliding-off proof mechanism of this concrete structure, can make operating personnel by loud speaker hang supreme place and
Climbing is not had to during the loud speaker for eminence of taking, relying solely on can hang or take with forked stiff rod.It is operated
Process is convenient and efficient.
After more than structure, hangable coil-moving speaker of the invention has following excellent compared with prior art
Point：First, hook can make the loud speaker of the present invention hang on eminence, and can make to be placed in raising for eminence by sliding-off proof mechanism
Sound device is not easy to drop when being subject to wind, and during the loud speaker for eminence of taking, it is only necessary to using with forked hard
Straight-bar jacks up loud speaker and can remove naturally, is climbed without operating personnel, and placement process is simple and easy, secondly, by guide post and
Centre pilot set, which is slidably matched, can make the direction of motion verticality of voice coil drive cone good, therefore tonequality is good, secondly, by leading
The guiding role of column and centre pilot set, therefore reduce the frictional force between magnetic conductive core column and magnetic conduction sleeve, therefore it rubs
The heat of generation is reduced, and reduces magnetic attenuation of the frictional heat for magnetic conductive core column, while the internal temperature of reduction is also same
Sample avoids the magnetic attenuation for drive magnet, extends the service life of magnetic conductive core column and drive magnet.
Description of the drawings
Fig. 1 is the structure diagram of the hangable coil-moving speaker of the present invention.
Fig. 2 is the close-up schematic view in " A " region in Fig. 1.
Fig. 3 is the close-up schematic view in " B " region in Fig. 2.
Fig. 4 is the operating diagram of the inverted status of Fig. 3.
Fig. 5 is the schematic cross-sectional view in " C-C " direction in Fig. 2.
Fig. 6 is the close-up schematic view in " D-D " region in Fig. 1.
Fig. 7 is the close-up schematic view in " E " region in Fig. 1.
Wherein, 1, frame, 1.1, osculum end, 1.2, big opening end, 2, cone, the 3, first magnetic conductive board, the 4, second magnetic conductive board, 5,
Drive magnet, 5.1, storage tank, 6, centre pilot set, 7, magnetic conductive core column, 8, voice coil, 9, guide post, the 10, first connecting plate, 11, lead
Magnetic sleeve, the 12, second connecting plate, 13, ring, 14, hook, 14.1, sliding slot, 14.2, groove, 15, straight-bar, 16, shaft, 17,
Blade, 17.1, radial direction defining flange, 18, steel ball, 19, resetting spring, 20, strip；
d1、d2Refer both to the depth of groove, X1、X2The groove width of sliding slot is referred both to, m refers to the diameter of steel ball.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and detailed description.
The present invention provides a kind of hangable coil-moving speaker, it includes frame 1, cone 2, the first magnetic conductive board 3, second
Magnetic conductive board 4, drive magnet 5 and the Voice coil assemblies for driving the vibration of cone 2, the drive magnet 5 are clamped in the first magnetic conduction
Between 3 and second magnetic conductive board 4 of plate, the second magnetic conductive board 4 and the osculum end 1.1 of frame 1 are fixed, and cone 2 is set up in frame 1, and
The outer rim of 2 one end of cone is fixed with the big opening end 1.2 of frame 1, it is characterised in that：First magnetic conductive board 3 is equipped with arc-shaped extension
Hook 14, hook 14 are connected by a straight-bar 15 with the first magnetic conductive board 3, and sliding-off proof mechanism, the voice coil group are equipped in hook 14
Part includes centre pilot and covers 6, at least two magnetic conductive core columns 7 and the voice coil 8 being wound on each 7 lateral wall of magnetic conductive core column, drives magnetic
Iron 5 is equipped with the storage tank 5.1 of accommodating Voice coil assemblies, and storage tank 5.1 is interior to be fixed with a guide post along the axial location of storage tank 5.1
9, centre pilot set 6 is slidably fitted on guide post 9, and one end of centre pilot set 6 passes through the another of the first connecting plate 10 and cone 2
The removable connection in one end, the circumferential direction that whole magnetic conductive core columns 7 covers 6 axis along centre pilot are uniformly distributed, one end of magnetic conductive core column 7
It is fixed with the first connecting plate 10, the magnetic conduction sleeve 11 being slidably matched with the magnetic conductive core column 7 with voice coil 8 is equipped in storage tank 5.1,
One end of magnetic conduction sleeve 11 is fixed with the first magnetic conductive board 3.
One end of centre pilot set 6 referred to by removable connect of the other end of the first connecting plate 10 and cone 2, in
One end of heart guide sleeve 6 is fixed with the first connecting plate 10, the 10 removable connection of the other end of cone 2 and the first connecting plate.
The second connecting plate 12 is equipped between first connecting plate 10 and the other end of cone 2, the other end of cone 2 and second connect
Fishplate bar 12 is fixed, and is bonded between the first connecting plate 10 and the second connecting plate 12.
The magnetic conductive core column 7 is four.
It is connected between first connecting plate 10 and the osculum end 1.1 of frame 1 by ring 13, and the first connecting plate 10 and ring
The opening at the osculum end 1.1 of 13 sealing frame 1.
The sliding-off proof mechanism includes shaft 16, and the lateral wall of shaft 16 is equipped at least three circumferential directions along shaft 16
Equally distributed blade 17, one end and the shaft 16 of blade 17 are fixed, link up with 14 madial wall be equipped with it is another with blade 17
Hold the sliding slot 14.1 being slidably matched, the open end width X of sliding slot 14.11Less than slot bottom width X2, the blade 17 stretches into sliding slot
End in 14.1 forms the matched radial direction defining flange 17.1 of cross-sectional shape with sliding slot 14.1, the sliding slot 14.1
Several grooves 14.2, the depth d of nearly 15 one end of straight-bar of length direction of groove 14.2 along sliding slot 14.1 are recessed in groove bottom2
More than the depth d of the other end away from straight-bar 151, and a steel ball 18 and resetting spring 19 are each provided in each groove 14.2,
One end of resetting spring 19 is fixed with steel ball 18, and the other end and the side wall of the smaller one end of 14.2 depth of groove of resetting spring 19 are consolidated
Fixed, the diameter m of the steel ball 18 is more than the top of blade 17 to the minimum range d of 14.2 slot bottom of groove1, less than the top of blade 17
Hold the maximum range d of 14.2 slot bottom of groove2.That is, blade 17 is made to be rotated in only a single direction with shaft 16, therefore outside being subject to
During wind rocks, to drop since blade inverts, and when user needs to take the loud speaker for hanging on eminence,
It only needs to jack up loud speaker using extension rod, blade 17 is made to be rotated along forward direction i.e. releasable.Rotating and reverse herein be
It can be to rotate forward with unresisted rotation direction to refer to blade, be then on the contrary reversion.
The frame 1 and cone 2 are horn-like structure.
The strip 20 for preventing that steel ball 18 from slipping out of groove 14.2 is additionally provided in the groove 14.2.
Preferred embodiments of the present invention are described above, but are not to be construed as limiting the scope of the invention.This hair
Bright to be not only limited to above example, concrete structure is allowed to vary, all institutes in the protection domain of demand for independence of the present invention
The various change of work is within the scope of the present invention.
Claims (5)
1. a kind of hangable coil-moving speaker, it includes frame (1), cone (2), the first magnetic conductive board (3), the second magnetic conductive board
(4), drive magnet (5) and the Voice coil assemblies for driving cone (2) vibration, the drive magnet (5) are clamped in first and lead
Between magnetic sheet (3) and the second magnetic conductive board (4), the second magnetic conductive board (4) and the osculum end (1.1) of frame (1) are fixed, cone (2) frame
In frame (1), and the outer rim of cone (2) one end and the big opening end (1.2) of frame (1) are fixed, it is characterised in that：First leads
Magnetic sheet (3) is equipped with arc-shaped hook (14), and hook (14) is connected by a straight-bar (15) with the first magnetic conductive board (3), is linked up with
(14) sliding-off proof mechanism is equipped in, the Voice coil assemblies include centre pilot set (6), at least two magnetic conductive core columns (7) and twine
The voice coil (8) being around on each magnetic conductive core column (7) lateral wall, drive magnet (5) are equipped with the storage tank of accommodating Voice coil assemblies
(5.1), a guide post (9) is fixed with along the axial location of storage tank (5.1) in storage tank (5.1), centre pilot set (6) slip is matched somebody with somebody
It closes on guide post (9), and one end of centre pilot set (6) is removable by the first connecting plate (10) and the other end of cone (2)
Connection, whole magnetic conductive core column (7) is uniformly distributed along the circumferential direction of centre pilot set (6) axis, one end of magnetic conductive core column (7) and the
One connecting plate (10) is fixed, and the flux sleeve being slidably matched with the magnetic conductive core column (7) with voice coil (8) is equipped in storage tank (5.1)
Cylinder (11), one end of magnetic conduction sleeve (11) and the first magnetic conductive board (3) are fixed；
The sliding-off proof mechanism includes shaft (16), and the lateral wall of shaft (16) is equipped at least three weeks along shaft (16)
To equally distributed blade (17), one end of blade (17) is fixed with shaft (16), and the madial wall of hook (14) is equipped with and leaf
The sliding slot (14.1) that the other end of piece (17) is slidably matched, the open end width X of sliding slot (14.1)1Less than slot bottom width X2, it is described
Blade (17) stretches into the formation of the end in sliding slot (14.1) and the matched radial direction limit convex of cross-sectional shape of sliding slot (14.1)
Edge (17.1), is recessed several grooves (14.2) in the groove bottom of the sliding slot (14.1), and groove (14.2) is along sliding slot
(14.1) the depth d of the nearly straight-bar of length direction (15) one end2More than the depth d of the other end away from straight-bar (15)1, and it is each recessed
A steel ball (18) and resetting spring (19) are each provided in slot (14.2), one end of resetting spring (19) and steel ball (18) are solid
Fixed, the other end and the side wall of groove (14.2) smaller one end of depth of resetting spring (19) are fixed, the diameter m of the steel ball (18)
More than blade (17) top to groove (14.2) slot bottom minimum range d1, less than the top to groove (14.2) of blade (17)
The maximum range d of slot bottom2。
2. hangable coil-moving speaker according to claim 1, it is characterised in that：The centre pilot set (6)
One end referred to by the removable connection of the other end of the first connecting plate (10) and cone (2), one end of centre pilot set (6) and the
One connecting plate (10) is fixed, the other end of cone (2) and the first connecting plate (10) removable connection.
3. hangable coil-moving speaker according to claim 2, it is characterised in that：First connecting plate (10) and cone
(2) the second connecting plate (12) is equipped between the other end, the other end and the second connecting plate (12) of cone (2) are fixed, and first connects
It is bonded between fishplate bar (10) and the second connecting plate (12).
4. hangable coil-moving speaker according to claim 1, it is characterised in that：The magnetic conductive core column (7) is
Four.
5. hangable coil-moving speaker according to claim 1, it is characterised in that：First connecting plate (10) and frame
(1) connected between osculum end (1.1) by ring (13), and the first connecting plate (10) and ring (13) seal frame (1)
The opening at osculum end (1.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510612417.8A CN105188001B (en) | 2015-09-23 | 2015-09-23 | Hangable coil-moving speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510612417.8A CN105188001B (en) | 2015-09-23 | 2015-09-23 | Hangable coil-moving speaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105188001A CN105188001A (en) | 2015-12-23 |
| CN105188001B true CN105188001B (en) | 2018-05-22 |
Family
ID=54909795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510612417.8A Active CN105188001B (en) | 2015-09-23 | 2015-09-23 | Hangable coil-moving speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105188001B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113055793A (en) * | 2021-03-04 | 2021-06-29 | 嵊州市锦声电子有限公司 | Intelligent loudspeaker box cone and preparation process thereof |
| CN114125605B (en) * | 2021-11-23 | 2023-08-01 | 安徽杰夫多媒体有限公司 | Ultrahigh frequency loudspeaker for household television |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1465207A (en) * | 2001-07-19 | 2003-12-31 | 松下电器产业株式会社 | Speaker and method of manufacturing the speaker |
| CN2682766Y (en) * | 2004-02-24 | 2005-03-02 | 徐子鉴 | Bass loudspeaker with self-compensation of gravity |
| CN2885052Y (en) * | 2005-05-10 | 2007-04-04 | 蒋伟宇 | Anti-wind anti-skid hanging rack hook employing elastic force |
| CN203015108U (en) * | 2012-12-03 | 2013-06-19 | 深圳万科扬声器制造有限公司 | Novel loudspeaker |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7711138B2 (en) * | 2005-04-18 | 2010-05-04 | Howze Bruce W | Loudspeaker including a cone circumscribed by a stiffener |
-
2015
- 2015-09-23 CN CN201510612417.8A patent/CN105188001B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1465207A (en) * | 2001-07-19 | 2003-12-31 | 松下电器产业株式会社 | Speaker and method of manufacturing the speaker |
| CN2682766Y (en) * | 2004-02-24 | 2005-03-02 | 徐子鉴 | Bass loudspeaker with self-compensation of gravity |
| CN2885052Y (en) * | 2005-05-10 | 2007-04-04 | 蒋伟宇 | Anti-wind anti-skid hanging rack hook employing elastic force |
| CN203015108U (en) * | 2012-12-03 | 2013-06-19 | 深圳万科扬声器制造有限公司 | Novel loudspeaker |
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| Publication number | Publication date |
|---|---|
| CN105188001A (en) | 2015-12-23 |
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Inventor after: Yan Jun Inventor after: Zhang Yi Inventor before: Li Ziquan |