CN209676428U - A kind of earphone horn with electrostatic discharge (ESD) protection - Google Patents
A kind of earphone horn with electrostatic discharge (ESD) protection Download PDFInfo
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- CN209676428U CN209676428U CN201920574956.0U CN201920574956U CN209676428U CN 209676428 U CN209676428 U CN 209676428U CN 201920574956 U CN201920574956 U CN 201920574956U CN 209676428 U CN209676428 U CN 209676428U
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- mounting shell
- fixedly connected
- viscose
- esd
- frame
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Abstract
The utility model discloses a kind of earphone horns with electrostatic discharge (ESD) protection; it is related to antistatic technique field; specifically include mounting shell; this is practical easy to use, and anti-static effect is excellent, and the ion generator that output port is in installation shell side wall is arranged by the bottom surface in mounting shell; the output end of ion generator generates anion; one layer of anion protective layer is formed in the side of mounting shell, the charge of mounting shell outer surface is neutralized, thus by the static elimination of mounting shell outer surface；This is practical by being respectively provided with insulating coating in the bottom surface of mounting shell and the side wall of antistatic plate, is effectively isolated to air with mounting shell, prevents the ion in air from contacting with mounting shell internal element, to guarantee the service life of earphone；This practical Air Filter on the dustproof cover cooperation protective plate on taper cone carries out dual protection to taper cone, avoids the dust in air from entering in taper cone, influences the sound quality of taper cone.
Description
Technical field
The utility model relates to antistatic technique field, specifically a kind of earphone horn with electrostatic discharge (ESD) protection.
Background technique
Loudspeaker are also known as loudspeaker, and loudspeaker is a kind of energy transducer for electric signal being changed into acoustical signal, the property of loudspeaker
Influence of the energy superiority and inferiority to sound quality is very big.Loudspeaker is a most weak device in stereo set, and for acoustics and
Speech, it is a most important component again.Loudspeaker it is many kinds of, and price differs greatly.Audio electric energy passes through electromagnetism,
Piezoelectricity or electrostatic effect make its cone or diaphragm vibration and generate resonance (sympathetic response) with the air of surrounding and make a sound.
During the use of earphone horn, when the ion of loudspeaker and outside has potential difference, will earphone horn be produced
Raw static discharge phenomenon, and the electrical stress of big plurality of earphone internal electrical components cannot withstand the impact of static discharge, lead to ear
Machine loudspeaker damage, so that the service life of earphone greatly reduce.
Utility model content
The purpose of this utility model is to provide a kind of earphone horns with electrostatic discharge (ESD) protection, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of earphone horn with electrostatic discharge (ESD) protection, including mounting shell, magnet, voice coil, taper cone, ion occur
Device, antistatic plate, frame, fixed iron, is determined core branch piece, sound outlet hole, Air Filter, rubber pad, annular distance, positive pin and is born protective plate
Pin, the mounting shell are cylinder-like structure setting, and the inside bottom surface of mounting shell is fixedly connected with fixed iron, institute by viscose
The lower end for stating fixed iron is discoid setting, and upper end is cylindrical structure, and cylindrical body is in the center of disk, and perpendicular to
The outer surface of disk is arranged, and the cross section of the fixed iron is T-shape setting, is socketed with magnet on the cylindrical body of fixed iron, institute
Magnet is stated as circular setting, the mounting hole of the center of magnet and the cylindrical member at one end of fixed iron match, the magnet
Upper end outer surface frame is fixedly connected with by viscose, frame is round-like structure, open at one end, and in the bottom surface of frame
Heart position offers round hole, and the center of the frame is fixedly connected with by viscose determines core branch piece, determines the circle of core branch piece
Heart position offers circular hole, and the lower end of circular hole is fixedly connected with voice coil, and the length direction of the voice coil is perpendicular to determining core branch piece
One end outer surface is arranged, and the round hole being arranged on voice coil and frame matches, and the outer edge for determining core branch piece is solid by viscose
Surely the internal side wall of frame is connected, one end of the voice coil is connected with taper cone, and taper cone is cone-shaped structure setting, uses
In the voice effect for improving taper cone, the upper surface center of the taper cone is fixedly connected with dust-proof by viscose
The open at one end inner wall of lid, the mounting shell is fixedly connected with protective plate by viscose, and protective plate is circular configuration setting, described
The upper end outer surface of protective plate is uniformly provided with 15~20 sound outlet holes, and each sound outlet hole is annular in shape in the upper surface of protective plate
Setting, the outer end side wall of the mounting shell are socketed with antistatic plate, and antistatic plate is by with superpower shock resistance and excellent
The antistatic PC plate material of anti-static effect is made, and antistatic plate is fixedly connected with the outer end side wall of mounting shell by viscose, described
The bottom surface of mounting shell is fixedly connected with ion chamber by viscose, ion chamber inner hub location by screw be fixedly connected with from
Electronic generator, ion generator are electrically connected fixed iron by conducting wire, and the output port of ion generator is set to ion chamber
Outer end side wall neutralizes the charge of mounting shell outer surface, thus will for forming one layer of anion protective layer in the side of mounting shell
The bottom surface of the static elimination of mounting shell outer surface, the mounting shell is fixedly connected with rubber pad by viscose, and rubber pad is circle
Ring-type setting, and rubber pad is internally provided with positive pin and negative pin, the positive pin and negative pin pass through conducting wire electricity
Property is connected and fixed the bottom surface of iron.
As a further solution of the present invention: the side wall of the frame is uniformly provided with several annular distances, and each ring
Hole is all in the same horizontal plane.
As a further solution of the present invention: the bottom surface of the mounting shell and the side wall of antistatic plate are respectively provided with
There is insulating coating, prevents the ion in air from contacting with the direct of mounting shell internal element.
Connect as a further solution of the present invention, by the way that viscose is fixed on the inside of the sound outlet hole on the protective plate
It is connected to Air Filter, the aperture of Air Filter is 0.5~1.5mm.
Compared with prior art, the utility model has the beneficial effects that
1. practical easy to use, anti-static effect is excellent, and output port is arranged by the bottom surface in mounting shell and locates
Anion is generated in the output end of the ion generator of installation shell side wall, ion generator, forms one layer in the side of mounting shell
Anion protective layer neutralizes the charge of mounting shell outer surface, thus by the static elimination of mounting shell outer surface；
2. it is practical by being respectively provided with insulating coating in the bottom surface of mounting shell and the side wall of antistatic plate, it is effective right
Air is isolated with mounting shell, prevents the ion in air from contacting with the direct of mounting shell internal element, to guarantee earphone
Service life；
3. a practical antistatic plate by being arranged in the outer surface of mounting shell protects mounting shell internal element, keep away
Exempt from electrostatic to damage mounting shell internal element, the Air Filter pair on protective plate is cooperated by the dustproof cover on taper cone
Taper cone carries out dual protection, and the dust in air is avoided to enter on taper cone, influences the sound quality of taper cone.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of earphone horn with electrostatic discharge (ESD) protection.
Fig. 2 is a kind of front view of earphone horn with electrostatic discharge (ESD) protection.
Fig. 3 is a kind of rearview of earphone horn with electrostatic discharge (ESD) protection.
In figure: mounting shell 1, magnet 2, voice coil 3, taper cone 4, ion generator 5, protective plate 6, antistatic plate 7, frame
8, it fixes iron 9, determine core branch piece 10, sound outlet hole 11, Air Filter 12, rubber pad 13, annular distance 14, positive pin 15, negative pin 16.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~3, in the utility model embodiment, a kind of earphone horn with electrostatic discharge (ESD) protection, including peace
Dress shell 1, voice coil 3, taper cone 4, ion generator 5, protective plate 6, antistatic plate 7, frame 8, fixed iron 9, determines core at magnet 2
Branch piece 10, sound outlet hole 11, Air Filter 12, rubber pad 13, annular distance 14, positive pin 15 and negative pin 16, the mounting shell 1 are cylinder
The inside bottom surface of shape structure setting, mounting shell 1 is fixedly connected with fixed iron 9 by viscose, and the lower end of the fixed iron 9 is circle
Plate-like setting, upper end are cylindrical structure, and cylindrical body is in the center of disk, and is arranged perpendicular to the outer surface of disk,
The cross section of the fixed iron 9 is T-shape setting, and magnet 2 is socketed on the cylindrical body of fixed iron 9, and the magnet 2 is annular shape
Setting, the mounting hole of the center of magnet 2 and the cylindrical member at one end of fixed iron 9 match.
The upper end outer surface of the magnet 2 is fixedly connected with frame 8 by viscose, and frame 8 is round-like structure, and one end is opened
Mouthful, and the bottom surface center of frame 8 offers round hole, the side wall of frame 8 is uniformly provided with several annular distances 14, and each
Annular distance 14 is all in the same horizontal plane, and the center of the frame 8 is fixedly connected with by viscose determines core branch piece 10, determines core branch
The center location of piece 10 offers circular hole, and the lower end of circular hole is fixedly connected with voice coil 3, the length direction of the voice coil 3 perpendicular to
Determine one end outer surface setting of core branch piece 10, the round hole being arranged on voice coil 3 and frame 8 matches.
The outer edge for determining core branch piece 10 is fixedly connected with the internal side wall of frame 8, one end of the voice coil 3 by viscose
It is connected with taper cone 4, taper cone 4 is cone-shaped structure setting, for improving the voice effect of taper cone 4, the cone
The upper surface center of shape cone 4 is fixedly connected with dustproof cover by viscose.
The open at one end inner wall of the mounting shell 1 is fixedly connected with protective plate 6 by viscose, and protective plate 6 is circular configuration
Setting, the upper end outer surface of the protective plate 6 is uniformly provided with 17 sound outlet holes 11, and each sound outlet hole 11 is in the upper of protective plate 6
Surface setting annular in shape, 11 inside of sound outlet hole on the protective plate 6 is fixedly connected with Air Filter 12 by viscose, dust-proof
The aperture of net 12 is 1.2mm.
The outer end side wall of the mounting shell 1 is socketed with antistatic plate 7, antistatic plate 7 by with superpower shock resistance with
And the antistatic PC plate material of excellent anti-static effect is made, antistatic plate 7 is fixedly connected with the outer end side of mounting shell 1 by viscose
Wall.
The bottom surface of the mounting shell 1 is fixedly connected with ion chamber by viscose, and ion chamber inner hub location passes through spiral shell
Nail is fixedly connected with ion generator 5, and ion generator 5 is electrically connected fixed iron 9, the output of ion generator 5 by conducting wire
Port is set to the outer end side wall of ion chamber, for forming one layer of anion protective layer in the side of mounting shell 1, neutralizes mounting shell
The charge of 1 outer surface, thus by the static elimination of 1 outer surface of mounting shell, the bottom surface and antistatic plate 7 of the mounting shell 1
Side wall be provided with insulating coating, air is isolated with mounting shell 1 effectively, prevents the ion and mounting shell in air
The direct contact of 1 internal element.
The bottom surface of the mounting shell 1 is fixedly connected with rubber pad 13 by viscose, and rubber pad 13 is circular setting, and
Rubber pad 13 is internally provided with positive pin 15 and negative pin 16, and the positive pin 15 and negative pin 16 pass through conducting wire electrical property
It is connected and fixed the bottom surface of iron 9.
In use, being electrically connected respectively by conducting wire to positive pin 15 and negative pin 16, the voice coil 3 in core branch piece 10 is determined
After connecting audio signal, judder is generated in the magnetic field that magnet 2 generates, the vibration of voice coil 3 drives taper cone 4 to shake simultaneously
Dynamic, the vibration of taper cone 4 forces air to vibrate, thus make a sound, after ion generator 5 is powered, ion generator 5
Output end generates anion, forms one layer of anion protective layer in the side of mounting shell 1, neutralizes the charge of 1 outer surface of mounting shell,
Thus 12 pairs of the Air Filter cones on dustproof cover cooperation protective plate 6 by the static elimination of 1 outer surface of mounting shell, on taper cone 4
Shape cone 4 carries out dual protection, and the dust in air is avoided to enter on taper cone 4, influences the sound quality of taper cone 4, peace
The antistatic plate 7 of the outer surface setting of dress shell 1 protects 1 internal element of mounting shell, avoids electrostatic to 1 inside member of mounting shell
Part damages, and the bottom surface of mounting shell 1 and the side wall of antistatic plate 7 are provided with insulating coating, effectively to air with
Mounting shell 1 is isolated, and prevents the ion in air from contacting with the direct of 1 internal element of mounting shell, to guarantee making for earphone
Use the service life.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of earphone horn with electrostatic discharge (ESD) protection, including mounting shell (1), magnet (2), voice coil (3), taper cone
(4), protective plate (6), frame (8), fixed iron (9), determine core branch piece (10), rubber pad (13), positive pin (15) and negative pin
(16), which is characterized in that the mounting shell (1) is cylinder-like structure setting, and the inside bottom surface of mounting shell (1) is solid by viscose
Surely it is connected with fixed iron (9), the lower end of the fixed iron (9) is discoid setting, and upper end is cylindrical structure, and cylindrical body is in
The center of disk, and be arranged perpendicular to the outer surface of disk, the cross section of the fixed iron (9) is T-shape setting, fixed
It is socketed on the cylindrical body of iron (9) magnet (2), the magnet (2) is circular setting, the installation of the center of magnet (2)
The cylindrical member at one end in hole and fixed iron (9) matches, and the upper end outer surface of the magnet (2) is fixedly connected with frame by viscose
(8), frame (8) is round-like structure, open at one end, and the bottom surface center of frame (8) offers round hole, the basin
The center of frame (8) is fixedly connected with by viscose determines core branch piece (10), and the center location for determining core branch piece (10) offers circle
Hole, the lower end of circular hole are fixedly connected with voice coil (3), and the length direction of the voice coil (3) is perpendicular to the one end for determining core branch piece (10)
Outer surface is arranged, and the round hole being arranged on voice coil (3) and frame (8) matches, and the outer edge for determining core branch piece (10) passes through
Viscose is fixedly connected with the internal side wall of frame (8), and one end of the voice coil (3) is connected with taper cone (4), taper cone (4)
For cone-shaped structure setting, the upper surface center of the taper cone (4) is fixedly connected with dustproof cover by viscose, described
The open at one end inner wall of mounting shell (1) is fixedly connected with protective plate (6) by viscose, and protective plate (6) is circular configuration setting, institute
The bottom surface for stating mounting shell (1) is fixedly connected with rubber pad (13) by viscose, and rubber pad (13) is arranged to be circular, and rubber
Pad (13) is internally provided with positive pin (15) and negative pin (16), and the positive pin (15) and negative pin (16) are by leading
Line is electrically connected the bottom surface of fixed iron (9).
2. a kind of earphone horn with electrostatic discharge (ESD) protection according to claim 1, which is characterized in that the mounting shell
(1) side wall of bottom surface and antistatic plate (7) is provided with insulating coating, effectively carries out to air and mounting shell (1)
Isolation, prevents the ion in air from contacting with mounting shell (1) internal element.
3. a kind of earphone horn with electrostatic discharge (ESD) protection according to claim 1, which is characterized in that the frame
(8) side wall is uniformly provided with several annular distances (14), and each annular distance (14) is all in the same horizontal plane.
4. a kind of earphone horn with electrostatic discharge (ESD) protection according to claim 1, which is characterized in that the protective plate
(6) upper end outer surface is uniformly provided with 15~20 sound outlet holes (11), and each sound outlet hole (11) is in the upper surface of protective plate (6)
Setting annular in shape is fixedly connected with Air Filter (12) by viscose on the inside of sound outlet hole (11) on the protective plate (6), anti-
The aperture of dirt net (12) is 0.5~1.5mm.
5. a kind of earphone horn with electrostatic discharge (ESD) protection according to claim 1, which is characterized in that the mounting shell
(1) outer end side wall is socketed with antistatic plate (7), and antistatic plate (7) is by with shock resistance and excellent anti-static effect
Antistatic PC plate material be made, antistatic plate (7) is fixedly connected with the outer end side wall of mounting shell (1) by viscose.
6. a kind of earphone horn with electrostatic discharge (ESD) protection according to claim 1, which is characterized in that the mounting shell
(1) bottom surface is fixedly connected with ion chamber by viscose, and ion chamber inner hub location is fixedly connected with ion by screw
Generator (5), ion generator (5) are electrically connected fixed iron (9) by conducting wire, the output port setting of ion generator (5)
Mounting shell (1) is neutralized outside for forming one layer of anion protective layer in the side of mounting shell (1) in the outer end side wall of ion chamber
The charge on surface, thus by the static elimination of mounting shell (1) outer surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920574956.0U CN209676428U (en) | 2019-04-23 | 2019-04-23 | A kind of earphone horn with electrostatic discharge (ESD) protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920574956.0U CN209676428U (en) | 2019-04-23 | 2019-04-23 | A kind of earphone horn with electrostatic discharge (ESD) protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209676428U true CN209676428U (en) | 2019-11-22 |
Family
ID=68574672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920574956.0U Active CN209676428U (en) | 2019-04-23 | 2019-04-23 | A kind of earphone horn with electrostatic discharge (ESD) protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209676428U (en) |
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2019
- 2019-04-23 CN CN201920574956.0U patent/CN209676428U/en active Active
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