CN204741536U - Waterproof molded breadth antinoise frequently microphone - Google Patents
Waterproof molded breadth antinoise frequently microphone Download PDFInfo
- Publication number
- CN204741536U CN204741536U CN201520405643.4U CN201520405643U CN204741536U CN 204741536 U CN204741536 U CN 204741536U CN 201520405643 U CN201520405643 U CN 201520405643U CN 204741536 U CN204741536 U CN 204741536U
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- magnet
- voice coil
- damping
- packing ring
- cavity
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Abstract
The utility model discloses a waterproof molded breadth antinoise frequently microphone in the communication equipment technical field, including the shell that is formed by protecgulum and back lid equipment, still including wiring mechanism, action part, wiring mechanism includes tagblock, lug, and above -mentioned action part crimping in proper order has first packing ring, damp -proof membrane, aluminium packing ring, magnet, second packing ring, T shape iron is installed to the upper end that week was inclined in the magnet, and the polar plate is installed to the lower extreme that week was inclined in the magnet, and the polar plate below is equipped with the vibrating diaphragm, and the vibrating diaphragm bonds on the magnet, the middle part of T shape iron is equipped with central drum, and central drum is coaxial with the polar plate to leave the free gap in center drum periphery and the polar plate between week, the pressure equipment has magnet steel, week in the magnet steel periphery laminating magnet between T shape iron and the polar plate to week is left the clearance and is formed first cavity with central drum in the magnet steel, the vibrating diaphragm upper surface bonds there is the voice coil loudspeaker voice coil, and the voice coil loudspeaker voice coil is in in the free gap just. The sound articulation, the waterproof performance that make its conveying obtain very big promotion.
Description
Technical field
The utility model relates to Communication Equipment technical field, particularly a kind of microphone.
Background technology
At present, military microphone structure arranges as follows: comprise the shell assembled by protecgulum and bonnet, also comprises wiring mechanism, working portion, and wiring mechanism comprises tagblock, the lug plate be inlaid on tagblock.But there is the unsharp shortcoming of sound that water proofing property is not strong, transmit in microphone general on market, causes the existing microphone scope of application wideless.
Utility model content
The purpose of this utility model is to provide a kind of water proof type wideband antinoise microphone, and the sound articulation making it transmit, water resistance are greatly improved.
The purpose of this utility model is achieved in that a kind of water proof type wideband antinoise microphone, comprise the shell assembled by protecgulum and bonnet, also comprise wiring mechanism, working portion, described wiring mechanism comprises tagblock, the lug plate be inlaid on tagblock, the damp-proof membrane that described working portion is crimped with the first packing ring successively, damp-proof plus material is made, aluminium packing ring, magnet, the second packing ring, described first packing ring is close to bonnet, and described second packing ring is close to protecgulum; Described magnet is columnar structured, and the upper end of described magnet inner circumferential side is provided with T-shaped iron, and the lower end of described magnet inner circumferential side is provided with pole plate circular ring structure, made of iron, and be provided with vibrating diaphragm below described pole plate, described vibrating diaphragm is bonded on magnet; The middle part of described T-shaped iron be provided with extend to pole plate direction and extend to the center drum of pole plate inner circumferential, described center drum is coaxial with pole plate, and leaves free gap between center drum periphery and pole plate inner circumferential; Be pressed with the magnet steel of circular ring structure between described T-shaped iron and pole plate, described magnet steel periphery laminating magnet inner circumferential, and described magnet steel inner circumferential and center drum leave gap and form the first cavity; Described vibrating diaphragm upper surface is bonded with the voice coil loudspeaker voice coil of loop construction, and described voice coil loudspeaker voice coil is in free gap just, and described voice coil loudspeaker voice coil is connected with lug plate by electric wire.
Compared with prior art, the beneficial effects of the utility model are: on the one hand, the definition transmitting sound is greatly improved, owing to being provided with magnet steel and magnet simultaneously, make the static magnetic field strength in free gap very high, when trembling under the effect of vibrating diaphragm at external voice, drive the magnetic line of force in voice coil loudspeaker voice coil cutting free gap, because the static magnetic field strength in free gap is very high, can be very accurate, very delicately sound wave is converted into induced electromotive force, thus well sound wave can be converted into signal of telecommunication output, ensure that hearer very clearly can hear the sound of talker, on the other hand, water resistance is greatly improved, and damp-proof membrane can prevent the element such as humidity corrosion magnet steel, magnet, T-shaped iron in air.
As preferred version of the present utility model, described T-shaped iron is provided with the first damping hole of connection first cavity, described T-shaped iron is pasted with the first damping fin sealing the first damping hole, and described first damping fin is made up of damping fabric.Damping fabric possesses good gas permeability, operationally, along with vibration of membrane of shaking, air volume in first cavity constantly changes, air in first cavity can be sucked timely through the first damping fin or be discharged, constant to ensure the atmospheric pressure in the first cavity, thus guarantee is shaken, vibration of membrane can not be obstructed.
As further preferred version of the present utility model, described magnet and tagblock surround the second cavity in the enclosure, described shell is provided with the second damping hole of connection second cavity, and described shell is pasted with the second damping fin sealing the second damping hole, described second damping fin is made up of damping fabric.Operationally, the used heat that can produce in the second cavity is discharged by the second damping hole, and the second damping fin can prevent dust or moisture from entering in the second cavity.
For the ease of connecting the electric wire between voice coil loudspeaker voice coil and lug plate, described magnet is pasted with wiring board, and described wiring board is in the second cavity, described wiring board accepts the electric wire between voice coil loudspeaker voice coil and lug plate.
Accompanying drawing explanation
Fig. 1 is main cross section figure of the present utility model.
Fig. 2 is the A portion enlarged drawing in Fig. 1.
Wherein, 1 vibrating diaphragm, 2 voice coil loudspeaker voice coils, 3 protecgulums, 4 pole plates, 5 magnet steel, 6T shape iron, 6a center drum, 7 magnets, 8 bonnets, 9 first packing rings, 10 free gaps, 11 first damping fins, 12 damp-proof membranes, 13 first damping holes, 14 first cavitys, 15 second packing rings, 16 aluminium packing rings, 17 second damping fins, 18 second damping holes, 19 lug plates, 20 tagblocks, 21 second cavitys, 22 wiring boards.
Embodiment
As shown in Figure 1-2, a kind of water proof type wideband antinoise microphone, comprise the shell assembled by protecgulum 3 and bonnet 8, also comprise wiring mechanism, working portion, described wiring mechanism comprises tagblock 20, the lug plate 19 be inlaid on tagblock 20, the damp-proof membrane 12 that above-mentioned working portion is crimped with the first packing ring 9 successively, damp-proof plus material is made, aluminium packing ring 16, magnet 7, second packing ring 15, first packing ring 9 are close to bonnet 8, and the second packing ring 15 is close to protecgulum 3; Magnet 7 is columnar structured, and the upper end of magnet 7 inner circumferential side is provided with T-shaped iron 6, and the lower end of magnet 7 inner circumferential side is provided with pole plate 4 circular ring structure, made of iron, is provided with vibrating diaphragm 1 below pole plate 4, and vibrating diaphragm 1 is bonded on magnet 7; The middle part of T-shaped iron 6 be provided with extend to pole plate 4 direction and extend to the center drum 6a of pole plate 4 inner circumferential, center drum 6a is coaxial with pole plate 4, and leaves free gap 10 between center drum 6a periphery and pole plate 4 inner circumferential; Be pressed with the magnet steel 5 of circular ring structure between T-shaped iron 6 and pole plate 4, magnet steel 5 periphery laminating magnet 7 inner circumferential, and magnet steel 5 inner circumferential and center drum 6a leave gap and form the first cavity 14; Vibrating diaphragm 1 upper surface is bonded with the voice coil loudspeaker voice coil 2 of loop construction, and voice coil loudspeaker voice coil 2 is in free gap 10 just, and voice coil loudspeaker voice coil 2 is connected with lug plate 19 by electric wire.
Owing to being provided with magnet steel 5 and magnet 7, make the static magnetic field strength in free gap 10 very high, when trembling under the effect of vibrating diaphragm 1 at external voice, drive voice coil loudspeaker voice coil 2 cuts the magnetic line of force in free gap 10, because the static magnetic field strength in free gap 10 is very high, very accurately, very delicately sound wave can be converted into induced electromotive force, thus well sound wave can be converted into signal of telecommunication output, ensure that hearer very clearly can hear the sound of talker; On the other hand, water resistance is greatly improved, and damp-proof membrane 12 can prevent the element such as humidity corrosion magnet steel 5, magnet 7, T-shaped iron 6 in air.
Above-mentioned T-shaped iron 6 is provided with the first damping hole 13 of connection first cavity 14, T-shaped iron 6 is pasted with the first damping fin 11, first damping fin 11 sealing the first damping hole 13 and is made up of damping fabric.Damping fabric possesses good gas permeability, operationally, along with the vibration of vibrating diaphragm 1, air volume in first cavity 14 constantly changes, air in first cavity 14 can be sucked timely through the first damping fin 11 or be discharged, constant to ensure the atmospheric pressure in the first cavity 14, thus ensure that the vibration of vibrating diaphragm 1 can not be obstructed.
Above-mentioned magnet 7 and tagblock 20 surround the second cavity 21 in the enclosure, and shell is provided with the second damping hole 18 of connection second cavity 21, and shell are pasted with the second damping fin 17, second damping fin 17 sealing the second damping hole 18 and are made up of damping fabric.Operationally, the used heat that can produce in the second cavity 21 is discharged by the second damping hole 18, and the second damping fin 17 can prevent dust or moisture from entering in the second cavity 21.
Above-mentioned magnet 7 is pasted with wiring board 22, and wiring board 22 is in the second cavity 21, wiring board 22 accepts the electric wire between voice coil loudspeaker voice coil 2 and lug plate 19, is convenient to connect the electric wire between voice coil loudspeaker voice coil 2 and lug plate 19.
The utility model is not limited to above-described embodiment; on the basis of technical scheme disclosed in the utility model; those skilled in the art is according to disclosed technology contents; do not need performing creative labour just can make some to some technical characteristics wherein to replace and distortion, these are replaced and are out of shape all in protection range of the present utility model.
Claims (4)
1. a water proof type wideband antinoise microphone, comprise the shell assembled by protecgulum (3) and bonnet (8), also comprise wiring mechanism, working portion, described wiring mechanism comprises tagblock (20), the lug plate (19) be inlaid on tagblock (20), it is characterized in that: the damp-proof membrane (12) that described working portion is crimped with the first packing ring (9) successively, damp-proof plus material is made, aluminium packing ring (16), magnet (7), the second packing ring (15), described first packing ring (9) is close to bonnet (8), and described second packing ring (15) is close to protecgulum (3); Described magnet (7) is for columnar structured, the upper end of described magnet (7) inner circumferential side is provided with T-shaped iron (6), the lower end of described magnet (7) inner circumferential side is provided with pole plate (4) circular ring structure, made of iron, described pole plate (4) below is provided with vibrating diaphragm (1), and described vibrating diaphragm (1) is bonded on magnet (7); The middle part of described T-shaped iron (6) be provided with extend to pole plate (4) direction and extend to the center drum (6a) of pole plate (4) inner circumferential, described center drum (6a) is coaxial with pole plate (4), and leaves free gap (10) between center drum (6a) periphery and pole plate (4) inner circumferential; Be pressed with the magnet steel (5) of circular ring structure between described T-shaped iron (6) and pole plate (4), described magnet steel (5) periphery laminating magnet (7) inner circumferential, and described magnet steel (5) inner circumferential and center drum (6a) leave gap and form the first cavity (14); Described vibrating diaphragm (1) upper surface is bonded with the voice coil loudspeaker voice coil (2) of loop construction, and described voice coil loudspeaker voice coil (2) is in free gap (10) just, and described voice coil loudspeaker voice coil (2) is connected with lug plate (19) by electric wire.
2. a kind of water proof type wideband antinoise microphone according to claim 1, it is characterized in that: described T-shaped iron (6) is provided with first damping hole (13) of connection first cavity (14), described T-shaped iron (6) is pasted with the first damping fin (11) sealing the first damping hole (13), described first damping fin (11) is made up of damping fabric.
3. a kind of water proof type wideband antinoise microphone according to claim 2, it is characterized in that: described magnet (7) and tagblock (20) surround the second cavity (21) in the enclosure, described shell is provided with second damping hole (18) of connection second cavity (21), and described shell is pasted with the second damping fin (17) sealing the second damping hole (18), described second damping fin (17) is made up of damping fabric.
4. a kind of water proof type wideband antinoise microphone according to claim 3, it is characterized in that: described magnet (7) is pasted with wiring board (22), and described wiring board (22) is in the second cavity (21), described wiring board (22) accepts the electric wire between voice coil loudspeaker voice coil (2) and lug plate (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520405643.4U CN204741536U (en) | 2015-06-14 | 2015-06-14 | Waterproof molded breadth antinoise frequently microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520405643.4U CN204741536U (en) | 2015-06-14 | 2015-06-14 | Waterproof molded breadth antinoise frequently microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204741536U true CN204741536U (en) | 2015-11-04 |
Family
ID=54423253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520405643.4U Expired - Fee Related CN204741536U (en) | 2015-06-14 | 2015-06-14 | Waterproof molded breadth antinoise frequently microphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204741536U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112954557A (en) * | 2021-03-01 | 2021-06-11 | 潍坊歌尔微电子有限公司 | Microphone and electronic device |
| CN113596681A (en) * | 2021-08-05 | 2021-11-02 | 高邮市华声电子有限公司 | Moving-coil microphone with noise-proof and water-proof characteristics |
-
2015
- 2015-06-14 CN CN201520405643.4U patent/CN204741536U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112954557A (en) * | 2021-03-01 | 2021-06-11 | 潍坊歌尔微电子有限公司 | Microphone and electronic device |
| CN113596681A (en) * | 2021-08-05 | 2021-11-02 | 高邮市华声电子有限公司 | Moving-coil microphone with noise-proof and water-proof characteristics |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151104 Termination date: 20200614 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |