CN210351606U - Novel positioning support loudspeaker voice coil structure - Google Patents
Novel positioning support loudspeaker voice coil structure Download PDFInfo
- Publication number
- CN210351606U CN210351606U CN201921657181.XU CN201921657181U CN210351606U CN 210351606 U CN210351606 U CN 210351606U CN 201921657181 U CN201921657181 U CN 201921657181U CN 210351606 U CN210351606 U CN 210351606U
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- Prior art keywords
- voice coil
- magnet
- loudspeaker voice
- repelling
- nested
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- 230000001846 repelling effect Effects 0.000 claims description 23
- 238000005339 levitation Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 5
- 230000005389 magnetism Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 208000019622 heart disease Diseases 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model discloses a loudspeaker voice coil fixing technical field, in particular to a novel positioning support loudspeaker voice coil structure, which comprises a shell, wherein the top of the inner cavity of the shell is provided with a magnet assembly, the top of the magnet assembly is provided with a voice coil, the top of the voice coil is bonded with a vibrating diaphragm, the outer ring of the voice coil is provided with a connecting block, the outer ring of the voice coil is provided with a bracket, the bottom of the connecting block is connected with a movable rod, the four sides of the front, the rear, the left and the right sides of the inner cavity of the shell are respectively and integrally formed with an installation platform, a fixed rod is nested in the inner cavity of the installation platform, the utility model realizes the upper and lower limiting function when the voice coil vibrates by the vibration of the vibrating diaphragm, and the first magnet and the second magnet are arranged to carry out the thrust of like polarity repulsion on the movable rod, thereby reducing the, the service life of the voice coil is prolonged.
Description
Technical Field
The utility model relates to a technical field is fixed to the speaker voice coil loudspeaker voice coil, specifically is a novel location supports speaker voice coil loudspeaker voice coil structure.
Background
The voice coil is defined directly as a coil through which an audio current passes, and is an important component of a vibration system of an electrodynamic loudspeaker, and can be said to be the heart of the loudspeaker. The performance of the voice coil affects the sound pressure frequency characteristics, sound pressure level, impedance curve, distortion, transient characteristics, speaker parameters, sound quality, etc. of the speaker, particularly with respect to the power rating and life of the speaker. Just as a fatal factor of heart disease, speaker damage often begins with the voice coil. In the speaker use, the normal ascending vibration of vertical direction can appear to the voice coil loudspeaker voice coil, but appears the removal on the level easily, has leaded to the voice coil loudspeaker voice coil because the problem of touching emergence noise, so need improve to this, when avoiding driving the voice coil loudspeaker voice coil activity when the vibrating diaphragm vibrates, the lateral shifting of voice coil loudspeaker voice coil appears, the problem of noise appears.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel location supports speaker voice coil loudspeaker voice coil structure to how to avoid the voice coil loudspeaker voice coil to appear controlling the problem of rocking that proposes in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a novel positioning and supporting loudspeaker voice coil structure comprises a shell, wherein a magnet assembly is arranged at the top of an inner cavity of the shell, a voice coil is mounted at the top of the magnet assembly, a vibrating diaphragm is bonded at the top of the voice coil, a connecting block is mounted on an outer ring of the voice coil, a support is mounted on the outer ring of the voice coil, a movable rod is connected to the bottom of the connecting block, a mounting table is integrally formed on each of the front side, the rear side, the left side and the right side of the inner cavity of the shell, a fixing rod is nested in the inner cavity of the mounting table, a telescopic rod is integrally formed on each of the front side, the rear side, the left side and the right side of the top of the fixing rod, a first magnet is nested at the top of the fixing rod, an extending column is integrally formed at the bottom of the movable rod, a, and the telescopic rod is provided with a repelling magnet corresponding to the repelling magnet.
Preferably, a bearing is nested in an inner cavity of the mounting table, and the fixing rod is nested in an inner ring of the bearing.
Preferably, triangular conical rotating grooves are uniformly formed in the top of the fixing rod in an annular shape.
Preferably, the bottom of the movable rod is provided with a movable groove matched with the telescopic rod, the top of the telescopic rod is integrally formed with a limiting lug, and the telescopic rod is sleeved in the movable groove.
Preferably, the extension column is a hollow extension column, dovetail grooves are formed in the front, the back, the left and the right of the extension column, and the repelling magnets are nested in the inner cavities of the dovetail grooves.
Preferably, the repelling magnet is nested in the inner cavity of the telescopic rod, the top of the repelling magnet comprises a repelling magnetic pole, and the repelling magnetic pole is positioned at the bottom of the repelling magnet.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the utility model realizes the upper and lower limiting function when the voice coil is driven to vibrate by the vibration of the vibrating diaphragm by arranging the fixed rod and the movable rod, and the movable rod is pushed by the repulsion of the same poles by arranging the first magnet and the second magnet, thereby reducing the problem of damage of the voice coil caused by overlarge motion range and prolonging the service life of the voice coil;
2) the utility model discloses a four sides all are equipped with the lower repulsion magnet of magnetism and the magnetite for repulsion to after the movable rod is fixed on the support under the voice coil loudspeaker voice coil drives, restrict the horizontal motion direction of extending the post, thereby avoid the horizontal migration in-process, take place the problem that the voice coil loudspeaker voice coil collided with, cause the problem that the voice coil loudspeaker voice coil is impaired and the noise appears, and for fixing the inside at the bearing through the dead lever, transmit the horizontal migration dynamics of voice coil loudspeaker voice coil to the dead lever, accomplish the stress elimination, convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the installation table of the present invention;
fig. 3 is a schematic view of the structure of the movable rod of the present invention.
In the figure: the magnetic field generator comprises a shell 1, a magnet assembly 2, a voice coil 3, a vibrating diaphragm 4, a support 5, a connecting block 6, a movable rod 7, an installation table 8, a fixing rod 9, a telescopic rod 10, a first magnet 11, an extension column 12, a second magnet 13 and a repulsive magnet 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a novel location supports speaker voice coil loudspeaker voice coil structure, includes shell 1, the inner chamber top of shell 1 is equipped with magnet assembly 2, voice coil loudspeaker voice coil 3 is installed at magnet assembly 2's top, the top of voice coil loudspeaker voice coil 3 bonds there is vibrating diaphragm 4, install connecting block 6 on the outer lane of voice coil loudspeaker voice coil 3, install support 5 on the outer lane of voice coil loudspeaker voice coil 3, accomplish preliminary fixed to voice coil loudspeaker voice coil 3 for repulsion magnet 14 only is used for adjusting the horizontal force, reduces magnetic field intensity, thereby reduces the interference to voice coil loudspeaker voice coil 3, avoids the problem that voice coil loudspeaker voice coil 3 normal work probably appears disturbing in the magnetic field intensity.
The bottom of connecting block 6 is connected with movable rod 7, the equal integrated into one piece of four sides all around of the inner chamber of shell 1 has mount table 8, nested dead lever 9 in the inner chamber of mount table 8, the equal integrated into one piece of four sides all around of the top of dead lever 9 has telescopic link 10, dead lever 9 is connected with movable rod 7 through telescopic link 10, realizes that telescopic link 10 leads spacingly to movable rod 7 to the realization is tentatively carried out horizontal spacing effect to voice coil loudspeaker voice coil 3.
The top of dead lever 9 is nested with first magnet 11, the bottom integrated into one piece of movable rod 7 has extension post 12, the bottom of extension post 12 is nested with second magnet 13, the nested four repulsion magnets 14 that have on the outer wall of extension post 12, install the for repulsion magnetite that corresponds with repulsion magnet 14 on the telescopic link 10, in the use, first magnet 11 needs to extend through movable rod 7 to keep away from the coil position, voice coil 3 vibration in-process, the top can be spacing through the vibrating diaphragm, the bottom generally lacks stop device, through being equipped with first magnet 11 and second magnet 13 and carrying out the restriction of maximum displacement distance, avoid voice coil 3 vibration amplitude too big lead to the problem of voice coil 3 damage to take place, through being equipped with repulsion magnet 14, because be in the slash and arrange between repulsion magnet 14 and the for repulsion magnet, can play the limiting displacement of first magnet 11 and second magnet 13 simultaneously, the distance of 7 horizontal displacement of movable rod has also been restricted to drive the restriction effect to voice coil loudspeaker voice coil 3, because the most quality of voice coil loudspeaker voice coil is lighter, so in order not to disturb the normal use of magnet subassembly 2, first magnet 11, second magnet 13, repelling magnet 14 and repelling all select the less and lower magnet of magnetic field intensity of volume to use with the magnetite, reduce the influence, thereby avoid influencing the normal vibration of vibrating diaphragm.
Wherein, the nested bearing that has in the inner chamber of mount table 8, dead lever 9 nestification is in the inner circle of bearing, realizes in the repulsion, and dead lever 9 is rotatable to realize stress relief's effect, the top of dead lever 9 is cyclic annular and has evenly seted up the rotation of triangle-shaped toper recess, is convenient for realize stress conduction and eliminates.
The bottom of movable rod 7 is seted up with telescopic link 10 assorted movable groove, the top integrated into one piece of telescopic link 10 has spacing lug, telescopic link 10 cup joints in the movable groove, realizes the spacing direction to movable rod 7.
The extension column 12 is a hollow extension column, the four sides of the extension column 12 are all provided with dovetail grooves, and the repelling magnet 14 is embedded in the inner cavity of the dovetail grooves, so that the repelling magnet 14 is installed, and later-stage disassembly and assembly are facilitated.
The magnetism stone for repulsion nests in the inner chamber of telescopic link 10, the top of magnetism stone for repulsion is including the magnetic pole for repulsion, the magnetic pole for repulsion is located repulsion magnet 14's bottom, and through the magnetism stone for repulsion that is located repulsion magnet 14 inclination downside, when supplementary 3 maximum vibration scope of voice coil loudspeaker voice coil is restricted, can play the restriction to the horizontal direction motion of voice coil loudspeaker voice coil 3 to be convenient for install the magnetite.
The working principle is as follows: the utility model discloses in the use, voice coil loudspeaker voice coil 3 integral erection is on support 5, guarantee holistic support dynamics through support 5, in the vibration process appearing, along with voice coil loudspeaker voice coil 3's vibration range increase, the distance reduces between first magnet 11 and the second magnet 13, carry out the dynamics increase of repelling mutually through the same polarity face, the maximum vibration range of voice coil loudspeaker voice coil 3 has been guaranteed, thereby improve the protection effect to voice coil loudspeaker voice coil 3, and in vibration process, through the repelling magnetite of four sides, restrict repelling magnet 14 to the top to one side, the realization is to the ascending buffering restriction of movable rod 7 horizontal direction, avoid bumping, thereby the problem that leads to voice coil loudspeaker voice coil 3's damage takes place, and stress conducts on dead lever 9 through repelling, rotate through the bearing, accomplish the stress elimination, improve the protection effect.
Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a novel location supports speaker voice coil loudspeaker voice coil structure, includes shell (1), the inner chamber top of shell (1) is equipped with magnet subassembly (2), voice coil loudspeaker voice coil (3) are installed at the top of magnet subassembly (2), the top of voice coil loudspeaker voice coil (3) bonds there is vibrating diaphragm (4), install connecting block (6) on the outer lane of voice coil loudspeaker voice coil (3), install support (5) on the outer lane of voice coil loudspeaker voice coil (3), the bottom of connecting block (6) is connected with movable rod (7), its characterized in that: the utility model discloses a magnetic levitation vehicle, including shell (1), inner chamber, dead lever (9), telescopic pole (12), extension post (12), the bottom nestification of extension post (12) has four repelling magnets (14), the equal integrated into one piece of four sides all around of inner chamber of shell (1) has mount table (8), nested dead lever (9) in the inner chamber of mount table (8), the top of dead lever (9) is nested first magnet (11), the equal integrated into one piece of four sides all around the top of dead lever (9) has telescopic link (10), dead lever (9) are connected with movable rod (7) through telescopic link (10), the top nestification of dead lever (9) has first magnet (11), the bottom integrated into one piece of movable rod (7) has extension post (12), the bottom nestification of extension post (12) has second magnet (13).
2. The new structure of claim 1, wherein: the bearing is nested in the inner cavity of the mounting table (8), and the fixing rod (9) is nested in the inner ring of the bearing.
3. The new structure of claim 2, wherein: the top of the fixed rod (9) is annularly and uniformly provided with triangular conical rotating grooves.
4. The new structure of claim 1, wherein: the bottom of the movable rod (7) is provided with a movable groove matched with the telescopic rod (10), the top of the telescopic rod (10) is integrally formed with a limiting lug, and the telescopic rod (10) is sleeved in the movable groove.
5. The new structure of claim 1, wherein: the extension column (12) is a hollow extension column, dovetail grooves are formed in the front, the back, the left and the right of the extension column (12), and the repelling magnets (14) are embedded in inner cavities of the dovetail grooves.
6. The new structure of claim 1, wherein: the repelling magnet is nested in the inner cavity of the telescopic rod (10), the top of the repelling magnet comprises a repelling magnetic pole, and the repelling magnetic pole is positioned at the bottom of the repelling magnet (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921657181.XU CN210351606U (en) | 2019-09-30 | 2019-09-30 | Novel positioning support loudspeaker voice coil structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921657181.XU CN210351606U (en) | 2019-09-30 | 2019-09-30 | Novel positioning support loudspeaker voice coil structure |
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| Publication Number | Publication Date |
|---|---|
| CN210351606U true CN210351606U (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921657181.XU Expired - Fee Related CN210351606U (en) | 2019-09-30 | 2019-09-30 | Novel positioning support loudspeaker voice coil structure |
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| CN (1) | CN210351606U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112218217A (en) * | 2020-11-17 | 2021-01-12 | 无锡杰夫电声股份有限公司 | Voice coil loudspeaker voice coil with buffer structure stability is strong |
| WO2022110458A1 (en) * | 2020-11-30 | 2022-06-02 | 瑞声声学科技(深圳)有限公司 | Sound production device |
-
2019
- 2019-09-30 CN CN201921657181.XU patent/CN210351606U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112218217A (en) * | 2020-11-17 | 2021-01-12 | 无锡杰夫电声股份有限公司 | Voice coil loudspeaker voice coil with buffer structure stability is strong |
| WO2022110458A1 (en) * | 2020-11-30 | 2022-06-02 | 瑞声声学科技(深圳)有限公司 | Sound production device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20200417 |