CN213661933U - Moving-coil microphone core and microphone thereof - Google Patents
Moving-coil microphone core and microphone thereof Download PDFInfo
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- CN213661933U CN213661933U CN202022509962.3U CN202022509962U CN213661933U CN 213661933 U CN213661933 U CN 213661933U CN 202022509962 U CN202022509962 U CN 202022509962U CN 213661933 U CN213661933 U CN 213661933U
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Abstract
The utility model discloses a moving-coil microphone core and a microphone thereof, wherein the moving-coil microphone core comprises a protective shell, a first cavity is arranged in the protective shell, and a diaphragm and a magnetic group are sequentially arranged in the first cavity from top to bottom; the sound chamber is arranged at one end of the magnetic group far away from the diaphragm, a first shock-absorbing inner ring is sleeved at the upper part of the sound chamber, and a second shock-absorbing inner ring is sleeved at the lower part of the sound chamber; the shock absorbing base is arranged at the lower end of the protective shell, a second cavity is arranged in the shock absorbing base, and the sound chamber, the first shock absorbing inner ring and the second shock absorbing inner ring are all arranged in the second cavity. According to the utility model discloses a moving coil miaow core establishes first interior circle of moving away to avoid possible earthquakes and the interior circle of moving away to avoid possible earthquakes of second at the outer wall cover of sound chamber to the base of moving away to avoid possible earthquakes is adopted this kind of dual shockproof structure, makes moving coil miaow core can obtain effectual cushioning effect when suffering the collision, prevents the diaphragm vibrations in the moving coil miaow core, has avoided the production of noise.
Description
Technical Field
The utility model belongs to the technical field of the microphone technique and specifically relates to a moving coil miaow core and microphone thereof is related to.
Background
A moving-coil microphone is a device that converts sound into an electrical signal. The moving-coil microphone is made by using the phenomenon of electromagnetic induction, when sound waves make the diaphragm vibrate, the voice coil connected to the diaphragm vibrates along with the diaphragm, the voice coil vibrates in a magnetic field, induced current is generated, the magnitude and the direction of the induced current change, the changed amplitude and frequency are determined by the sound waves, and the induced current is amplified by the loudspeaker and then transmitted to the loudspeaker to emit amplified sound.
At present, the shockproof effect of a moving-coil microphone core is poor, and in the using process, various collisions can cause a diaphragm in the moving-coil microphone core to vibrate, so that noise is generated, and inconvenience is brought to a user.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a moving coil miaow core, it is effectual to take precautions against earthquakes.
The utility model discloses still provide a microphone of having above-mentioned moving coil formula miaow core.
The moving-coil type microphone core according to the embodiment of the first aspect of the utility model comprises a protective shell, wherein a first cavity is arranged in the protective shell, and a diaphragm and a magnetic group are arranged in the first cavity from top to bottom in sequence; the sound chamber is arranged at one end, far away from the diaphragm, of the magnetic group, a first shock-absorbing inner ring is sleeved at the upper part of the sound chamber, and a second shock-absorbing inner ring is sleeved at the lower part of the sound chamber; the shock-absorbing base is arranged at the lower end of the protective shell, a second cavity is arranged in the shock-absorbing base, and the sound chamber, the first shock-absorbing inner ring and the second shock-absorbing inner ring are all arranged in the second cavity.
According to the utility model discloses moving coil formula miaow core has following beneficial effect at least: the utility model provides a moving coil miaow core establishes first inner circle and the second inner circle of moving away to avoid possible earthquakes in the outer wall cover of sound chamber to the base of moving away to avoid possible earthquakes is adopted to this kind of dual shockproof structure, makes moving coil miaow core can obtain effectual cushioning effect when suffering the collision, prevents the diaphragm vibrations in the moving coil miaow core, has avoided the production of noise.
According to some embodiments of the utility model, the upper portion of sound room is provided with first mounting groove, first interior circle embedding of moving away to avoid possible earthquakes in the first mounting groove.
According to some embodiments of the utility model, the lower part of sound room is provided with the second mounting groove, the second is moved away to avoid possible earthquakes the inner circle embedding in the second mounting groove.
According to some embodiments of the utility model, still include the first outer lane of moving away to avoid possible earthquakes, first outer lane cover of moving away to avoid possible earthquakes is located the upper portion of base of moving away to avoid possible earthquakes.
According to the utility model discloses a some embodiments, the upper portion of base of moving away to avoid possible earthquakes is provided with the third mounting groove, the embedding of first outer lane of moving away to avoid possible earthquakes in the third mounting groove, the outer wall upper portion of first outer lane of moving away to avoid possible earthquakes extends there is the fin.
According to some embodiments of the utility model, still include the second outer lane of moving away to avoid possible earthquakes, the second outer lane cover of moving away to avoid possible earthquakes is located the lower part of base of moving away to avoid possible earthquakes.
According to some embodiments of the utility model, the lower part of base of moving away to avoid possible earthquakes is provided with the fourth mounting groove, the embedding of second outer lane of moving away to avoid possible earthquakes in the fourth mounting groove.
According to some embodiments of the utility model, the base of moving away to avoid possible earthquakes includes first pedestal and second pedestal, first pedestal with the connection can be dismantled to the second pedestal.
According to the utility model discloses a some embodiments, first pedestal is provided with the card hole, the second pedestal be provided with the buckle that the card hole was mutually supported, first pedestal with the second pedestal passes through the card hole with the buckle is connected.
According to the utility model discloses the microphone of second aspect embodiment is provided with the movable coil formula miaow core according to the utility model discloses above-mentioned first aspect embodiment.
According to the utility model discloses microphone has following beneficial effect at least: through adopting foretell moving coil miaow core, establish first inner circle and the second of moving away to avoid possible earthquakes in the outer wall cover of sound chamber to the base of moving away to avoid possible earthquakes is cooperated, adopts this kind of dual shockproof structure, makes the microphone when suffering the collision, and the moving coil miaow core can obtain effectual cushioning effect, prevents the diaphragm vibrations in the moving coil miaow core, has avoided the production of noise.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is an exploded view of a moving-coil type microphone core according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a sound chamber in the moving-coil microphone according to the embodiment of the present invention shown in fig. 1;
FIG. 3 is a schematic structural view of a shock absorbing base in the moving-coil type microphone core shown in FIG. 1 according to an embodiment of the present invention;
fig. 4 is a schematic structural view of the moving-coil type microphone core shown in fig. 1 according to the embodiment of the present invention;
FIG. 5 is an exploded view of the shock absorbing base of the moving-coil type microphone core shown in FIG. 1;
fig. 6 is another schematic structural diagram of the moving-coil type microphone core shown in fig. 1 according to the embodiment of the present invention.
Reference numerals:
the damper comprises a protective shell 100, a first cavity 110, a diaphragm 120, a magnetic group 130, a sound chamber 200, a first shock-absorbing inner ring 210, a second shock-absorbing inner ring 220, a first mounting groove 230, a second mounting groove 240, a shock-absorbing base 300, a second cavity 310, a first shock-absorbing outer ring 320, a convex rib 321, a third mounting groove 330, a second shock-absorbing outer ring 340, a fourth mounting groove 350, a first seat body 360, a clamping hole 361, a clamping groove 362, a second seat body 370, a buckle 371, a clamping protrusion 372 and tuning cotton 400.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "horizontal", "top", "bottom", "inner", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. If there is a description of the first, second, third and fourth only for the purpose of distinguishing between technical features, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, it should be understood that unless explicitly defined otherwise, the words "set", "mounted", "connected", etc. should be interpreted broadly, and those skilled in the art can reasonably determine the specific meanings of the above words in the present invention by combining the specific contents of the technical solutions.
A moving-coil type microphone core according to an embodiment of the first aspect of the present invention will be described with reference to fig. 1 to 6.
As shown in fig. 1, 3 and 4, the moving-coil type microphone core according to the embodiment of the present invention includes a protective shell 100, a first cavity 110 is disposed in the protective shell 100, and a diaphragm 120 and a magnetic group 130 are sequentially disposed in the first cavity 110 from top to bottom; the sound chamber 200 is arranged at one end, far away from the diaphragm 120, of the magnetic group 130, the first shock absorbing inner ring 210 is sleeved at the upper part of the sound chamber 200, and the second shock absorbing inner ring 220 is sleeved at the lower part of the sound chamber 200; the shock absorbing base 300, the shock absorbing base 300 is disposed at the lower end of the protective casing 100, a second cavity 310 is disposed in the shock absorbing base 300, and the sound chamber 200, the first shock absorbing inner ring 210 and the second shock absorbing inner ring 220 are all disposed in the second cavity 310. The utility model discloses in the moving coil miaow core, the outer wall upper portion cover of sound chamber 200 is equipped with first shockproof inner circle 210, and the outer wall lower part cover of sound chamber 200 is equipped with second shockproof inner circle 220, and the cooperation is base 300 of moving away to avoid possible earthquakes adopts this kind of dual shockproof structure for moving coil miaow core can obtain effectual cushioning effect when suffering the collision, prevents the diaphragm 120 vibrations in the moving coil miaow core, has avoided the production of noise.
The utility model discloses an in the embodiment, still including the tuning cotton 400, the tuning cotton 400 sets up in protective housing 100 and is located the upper portion of diaphragm 120, and the tuning cotton 400 not only can reduce outside noise and get into moving coil miaow core, can also make moving coil miaow core keep clean, prolongs the life of moving coil miaow core.
In the embodiment of the present invention, as shown in fig. 2, the upper portion of the sound chamber 200 is provided with a first mounting groove 230, and the first shock absorbing inner ring 210 is embedded into the first mounting groove 230, such a structure enables the first shock absorbing inner ring 210 to be more reliably sleeved on the upper portion of the sound chamber 200, avoiding falling off during collision, and ensuring the shock absorbing effect of the first shock absorbing inner ring 210.
In the embodiment of the present invention, as shown in fig. 2, the lower portion of the sound chamber 200 is provided with a second mounting groove 240, and the second shock absorbing inner ring 220 is embedded into the second mounting groove 240, such a structure enables the second shock absorbing inner ring 220 to be more reliably sleeved on the lower portion of the sound chamber 200, so as to avoid falling off during collision, thereby ensuring the shock absorbing effect of the second shock absorbing inner ring 220.
In the embodiment of the present invention, the first shock absorbing outer ring 320 is further included, the first shock absorbing outer ring 320 is sleeved on the upper portion of the shock absorbing base 300, such a structure can further enhance the shock absorbing effect of the moving-coil microphone core, and the combined structure of the first shock absorbing outer ring 320, the first shock absorbing inner ring 210 and the shock absorbing base 300 can provide an effective buffering effect when the moving-coil microphone core is collided, thereby further enhancing the shock absorbing effect.
In the embodiment of the present invention, as shown in fig. 3 and fig. 6, the third mounting groove 330 is disposed on the upper portion of the shock absorbing base 300, the first shock absorbing outer ring 320 is embedded into the third mounting groove 330, the rib 321 extends from the upper portion of the outer wall of the first shock absorbing outer ring 320, and the rib 321 is matched with the third mounting groove 330 for positioning, such structure enables the first shock absorbing outer ring 320 to be more reliably sleeved on the upper portion of the shock absorbing base 300, thereby avoiding falling off during collision, and ensuring the shock absorbing effect of the first shock absorbing outer ring 320.
In the embodiment of the present invention, the second shock absorbing outer ring 340 is further included, the lower portion of the shock absorbing base 300 is sleeved with the second shock absorbing outer ring 340, such a structure can further enhance the shock absorbing effect of the moving-coil microphone core, and the combined structure of the second shock absorbing outer ring 340, the second shock absorbing inner ring 220 and the shock absorbing base 300 can provide an effective buffering effect when the moving-coil microphone core is collided, so as to further enhance the shock absorbing effect.
In some embodiments of the present invention, the lower portion of the shock absorbing base 300 is provided with a fourth mounting groove 350, and the second shock absorbing outer ring 340 is embedded into the fourth mounting groove 350, so that the second shock absorbing outer ring 340 can be more reliably sleeved on the lower portion of the shock absorbing base 300, and is prevented from falling off during collision, thereby ensuring the shock absorbing effect of the second shock absorbing outer ring 340.
In one embodiment of the present invention, the first shock absorbing inner ring 210, the second shock absorbing inner ring 220, the first shock absorbing outer ring 320, the second shock absorbing outer ring 340 and the shock absorbing base 300 are made of rubber.
The embodiment of the utility model provides an in, base 300 of moving away to avoid possible earthquakes includes first pedestal 360 and second pedestal 370, first pedestal 360 can dismantle with second pedestal 370 and be connected, adopt and to dismantle the mode of connection, can easily open base 300 of moving away to avoid possible earthquakes when sound chamber 200 needs maintenance or change, take out sound chamber 200, not only convenient maintenance has saved the cost, and such connected mode has certain connection gap moreover, has further strengthened base 300 of moving away to avoid possible earthquakes to the cushioning effect of collision, has improved base 300 of moving away to avoid possible earthquakes's shockproof effect. Specifically, the detachable connection mode may be a mode in which the upper portion and the lower portion are connected by a screw thread, or a mode in which the left portion and the right portion are connected by a snap.
In the embodiment of the utility model, as shown in fig. 5, first pedestal 360 is provided with card hole 361, and second pedestal 370 is provided with the buckle 371 of mutually supporting with card hole 361, and first pedestal 360 is connected through card hole 361 and buckle 371 with second pedestal 370, adopts the connected mode that buckle 371 and card hole 361 mutually supported, not only makes first pedestal 360 and second pedestal 370 reliably connect, can easily operate when needs are dismantled moreover, and can not damage shock absorber base 300. Specifically, in the embodiment of the present invention, the first seat 360 is a left half portion of the shock absorbing base 300, the second seat 370 is a right half portion of the shock absorbing base 300, and the first seat 360 and the second seat 370 are connected by the fastening hole 361 and the fastening 371 to form the shock absorbing base 300.
In the embodiment of the present invention, the first seat 360 is provided with four fastening holes 361, and the second seat 370 is provided with four fasteners 371 mutually engaged with the fastening holes 361.
In some embodiments of the present invention, the first seat 360 is provided with the slot 362, the second seat 370 is provided with the clamping groove 372 which is mutually matched with the slot 362, and the reliability of the connection between the first seat 360 and the second seat 370 can be further ensured by adopting the connection manner in which the clamping groove 372 and the slot 362 are mutually matched.
According to the utility model discloses the microphone of second aspect embodiment is provided with the movable coil formula miaow core according to the utility model discloses above-mentioned first aspect embodiment.
According to the utility model discloses microphone, through adopting foretell moving coil miaow core, establish first inner circle 210 and the second of moving away to avoid possible earthquakes inner circle 220 at the outer wall cover of sound chamber 200 to the cooperation base 300 of moving away to avoid possible earthquakes adopts this kind of dual shockproof structure, makes microphone when suffering the collision, and moving coil miaow core can obtain effectual cushioning effect, prevents the diaphragm 120 vibrations in the moving coil miaow core, has avoided the production of noise.
Other configurations and operations of microphones according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.
In the description herein, references to the description of "one embodiment," "some embodiments," or "specific" or the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.
Claims (10)
1. A moving-coil microphone core, comprising:
the protective shell is internally provided with a first cavity, and a diaphragm and a magnetic group are sequentially arranged in the first cavity from top to bottom;
the sound chamber is arranged at one end, far away from the diaphragm, of the magnetic group, a first shock-absorbing inner ring is sleeved at the upper part of the sound chamber, and a second shock-absorbing inner ring is sleeved at the lower part of the sound chamber;
the shock-absorbing base is arranged at the lower end of the protective shell, a second cavity is arranged in the shock-absorbing base, and the sound chamber, the first shock-absorbing inner ring and the second shock-absorbing inner ring are all arranged in the second cavity.
2. The moving-coil microphone core according to claim 1, wherein: the upper portion of sound chamber is provided with first mounting groove, first shock attenuation inner circle imbeds in the first mounting groove.
3. The moving-coil microphone core according to claim 1, wherein: and a second mounting groove is formed in the lower part of the sound chamber, and the second shock-absorbing inner ring is embedded into the second mounting groove.
4. The moving-coil microphone core according to claim 1, wherein: the shock-absorbing base further comprises a first shock-absorbing outer ring, and the first shock-absorbing outer ring is sleeved on the upper portion of the shock-absorbing base.
5. The moving-coil microphone core according to claim 4, wherein: the upper portion of base of moving away to avoid possible earthquakes is provided with the third mounting groove, first outer lane embedding of moving away to avoid possible earthquakes in the third mounting groove, the outer wall upper portion of first outer lane of moving away to avoid possible earthquakes extends there is the fin.
6. The moving-coil microphone core according to claim 1, wherein: the shock-absorbing base further comprises a second shock-absorbing outer ring, and the second shock-absorbing outer ring is sleeved on the lower portion of the shock-absorbing base.
7. The moving-coil microphone core according to claim 6, wherein: the lower part of the shock-absorbing base is provided with a fourth mounting groove, and the second shock-absorbing outer ring is embedded into the fourth mounting groove.
8. The moving-coil microphone core according to claim 1, wherein: the shock absorbing base comprises a first base body and a second base body, and the first base body is detachably connected with the second base body.
9. The moving-coil microphone core as claimed in claim 8, wherein: the first seat body is provided with a clamping hole, the second seat body is provided with a buckle matched with the clamping hole, and the first seat body and the second seat body are connected through the clamping hole and the buckle.
10. A microphone, characterized by: the microphone is provided with a moving-coil microphone core according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022509962.3U CN213661933U (en) | 2020-11-03 | 2020-11-03 | Moving-coil microphone core and microphone thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022509962.3U CN213661933U (en) | 2020-11-03 | 2020-11-03 | Moving-coil microphone core and microphone thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213661933U true CN213661933U (en) | 2021-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022509962.3U Active CN213661933U (en) | 2020-11-03 | 2020-11-03 | Moving-coil microphone core and microphone thereof |
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| Country | Link |
|---|---|
| CN (1) | CN213661933U (en) |
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- 2020-11-03 CN CN202022509962.3U patent/CN213661933U/en active Active
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