阅读说明：本技术 一种防护等级高的新型防水动圈式受话器 (Novel waterproof moving coil type receiver with high protection level ) 是由 金卫国 董卫童 于 2021-08-05 设计创作，主要内容包括：一种防护等级高的新型防水动圈式受话器,涉及电声技术领域,包括包括磁体,所述磁体的内部设置有T铁,所述T铁的左右两侧均插接有磁钢,所述磁钢的底部滑动连接有极板,所述磁体的左右两侧卡接有焊片,所述极板的底部卡接有调音纸。本产品与壳体组装时需要有密封胶垫,使产品与壳体边缘完全密封,即使产品上有水,也不会进入产品内部,电声信号转换不会受到影响。包边壳作氧化着色处理,适合有腐蚀性气体或水雾的环境工作,可靠性和使用寿命远超过普通动圈式受话器。与现有技术相比,本发明提供的方案,不用焊接,采用模块化组装方式,操作更加便捷,避免了现有技术中焊接方式更换时的复杂流程,更便于使用、组装和拆卸。(The utility model provides a novel waterproof moving-coil receiver that protection level is high, relates to electroacoustic technology field, including the magnet, the inside of magnet is provided with T iron, the left and right sides of T iron is all pegged graft and is had the magnet steel, the bottom sliding connection of magnet steel has the polar plate, the left and right sides joint of magnet has the soldering lug, the bottom joint of polar plate has the tuning paper. Need have sealed cushion when this product and casing equipment, make product and casing edge totally enclosed, even have water on the product, also can not get into the product inside, electroacoustic signal conversion can not receive the influence. The edge covering shell is subjected to oxidation coloring treatment, is suitable for working in an environment with corrosive gas or water mist, and has reliability and service life far exceeding those of a common moving coil type receiver. Compared with the prior art, the scheme provided by the invention has the advantages that welding is not needed, a modular assembly mode is adopted, the operation is more convenient, the complex process of welding mode replacement in the prior art is avoided, and the use, the assembly and the disassembly are more convenient.)

1. The utility model provides a novel waterproof moving coil formula receiver that protection level is high, includes magnet (1), its characterized in that: the inside of magnet (1) is provided with T iron (2), the left and right sides of T iron (2) is all pegged graft and is had magnet steel (3), the bottom sliding connection of magnet steel (3) has polar plate (4), the left and right sides joint of magnet (1) has soldering lug (5), the bottom joint of polar plate (4) has tuning paper (6), the bottom of tuning paper (6) is provided with clamp plate (7), the bottom swing joint of clamp plate (7) has voice coil loudspeaker voice diaphragm subassembly (8), the below of voice coil loudspeaker voice coil diaphragm subassembly (8) is provided with interior apron (9), the below joint of interior apron (9) has sealing washer (10), that sends down of sealing washer (10) is provided with dampproof membrane (11), package limit shell (12) have been cup jointed in the outside of dampproof membrane (11).

2. The novel waterproof moving-coil telephone receiver with high protection level of claim 1 is characterized in that: the two soldering lugs (5) are arranged, have the same specification and are symmetrically distributed by taking the center of the magnet (1) as a reference.

3. The novel waterproof moving-coil telephone receiver with high protection level of claim 1 is characterized in that: magnet steel (3) are provided with two that the specification is the same altogether to use the center of magnet (1) to be the symmetric distribution as the reference, the inside of magnet (1) is provided with two cavitys, the size adaptation and the mutual correspondence of the size of two cavitys and magnet steel (3).

4. The novel waterproof moving-coil telephone receiver with high protection level of claim 1 is characterized in that: the inside of the edge covering shell (12) is a cavity, the size of the cavity is matched with the size of the moisture-proof film (11), the sealing ring (10), the inner cover plate (9), the voice coil vibrating diaphragm assembly (8), the pressing plate (7), the volume adjusting paper (6) and the magnet (1), and the edge covering shell (12) is subjected to oxidation coloring treatment.

5. The novel waterproof moving-coil telephone receiver with high protection level of claim 1 is characterized in that: the main body parts of the pole plate (4), the voice coil vibrating diaphragm assembly (8) and the inner cover plate (9) are separately provided with damping holes which are matched with the tone tuning paper (6) and the pressing plate (7).

6. The novel waterproof moving-coil telephone receiver with high protection level of claim 1 is characterized in that: the inner cover plate (9) is internally provided with a sound outlet, and the size of the sealing ring (10) is matched and attached with the size of the inner cover plate (9).

7. The novel waterproof moving-coil telephone receiver with high protection level of claim 1 is characterized in that: and the sealing ring (10), the moisture-proof film (11) and the external cover body form a closed waterproof cavity.

Technical Field

The invention relates to the technical field of electroacoustic, in particular to a novel waterproof moving coil type telephone receiver with high protection level.

Background

The existing widely used moving-coil telephone receiver is mainly used for the electro-acoustic conversion of a telephone receiver part, and can not adapt to special environments, such as damp, industrial and mining, underground and other occasions with higher requirements on dustproof and waterproof grades, and the phenomena of product function failure, coil corrosion, mould breakage, incapability of use and the like exist after the telephone receiver is affected with damp or water.

In addition, the existing common product and the receiver are usually connected in a welding mode, and replacement after use failure or damage is complicated.

Based on the above problems, the inventor provides a novel waterproof moving-coil telephone receiver with high protection level, and solves the complex problem that the replacement or maintenance needs welding.

Disclosure of Invention

In order to solve the problem that the replacement or maintenance needs complex welding, the invention provides the following technical scheme: the utility model provides a novel waterproof moving-coil receiver that protection level is high, includes the magnet, the inside of magnet is provided with T iron, the left and right sides of T iron is all pegged graft and is had the magnet steel, the bottom sliding connection of magnet steel has the polar plate, the left and right sides joint of magnet has the soldering lug, the bottom joint of polar plate has the tuning paper, the bottom of tuning paper is provided with the clamp plate, the bottom swing joint of clamp plate has voice coil loudspeaker voice coil vibrating diaphragm subassembly, the below of voice coil loudspeaker voice coil vibrating diaphragm subassembly is provided with interior apron, the below joint of interior apron has the sealing washer, that issues of sealing washer is provided with the dampproof film, the shell of borduring has been cup jointed in the outside of dampproof film.

Preferably, the two soldering lugs are arranged, have the same specification and are symmetrically distributed by taking the center of the magnet as a reference.

Preferably, the magnetic steel is provided with two magnetic steels with the same specification, the two magnetic steels are symmetrically distributed by taking the center of the magnet as a reference, two cavities are arranged inside the magnet, and the two cavities are matched with the magnetic steel in size and correspond to the magnetic steel in size.

Preferably, the inside of the edge-covered shell is a cavity, the size of the cavity is matched with the size of the moisture-proof membrane, the sealing ring, the inner cover plate, the voice coil and diaphragm assembly, the pressing plate, the sound mixing paper and the magnet, and the edge-covered shell is subjected to oxidation coloring treatment.

Preferably, the main body parts of the pole plate, the voice coil and diaphragm assembly and the inner cover plate are separately provided with damping holes which are matched with the tone tuning paper and the pressing plate.

Preferably, the sound outlet has been seted up to the inside of interior apron, the size and the interior apron size adaptation of sealing washer and laminating.

Preferably, the sealing ring, the moisture-proof film and the external cover body form a closed waterproof cavity.

Compared with the prior art and products, the invention has the beneficial effects that:

1. need have sealed cushion when this product and casing equipment, make product and casing edge totally enclosed, even have water on the product, also can not get into the product inside, electroacoustic signal conversion can not receive the influence.

2. The main body parts of the pole plate, the voice coil diaphragm assembly and the inner cover plate are respectively provided with a damping hole, and are matched with the tone tuning paper and the pressing plate, so that the product frequency response, the sensitivity and other performances meet the requirements and can play the equal role of the internal air pressure and the external air pressure.

3. The sealing ring, the moisture-proof film and the external cover body form a closed waterproof cavity, so that water and gas cannot enter a coil and a magnetic circuit part of a product, and the performance of the product cannot be influenced.

4. The moisture-proof film plays a role in transmitting sound waves, has a moisture-proof effect, selects a proper moisture-proof film and has no loss on sound wave signal transmission.

5. The inside of the edge covering shell is a cavity, the size of the cavity and the size adaptation of the moisture-proof film, the sealing ring, the inner cover plate, the voice coil vibrating diaphragm assembly, the pressing plate, the sound mixing paper and the magnet can provide an installation space for other structures and maintain the position stability of the partial structure, and meanwhile, the partial structure can be protected, so that the partial structure is isolated from the outside, and the moisture-proof and waterproof effects can be achieved.

6. The edge covering shell is subjected to oxidation coloring treatment, is suitable for working in an environment with corrosive gas or water mist, and has reliability and service life far exceeding those of a common moving coil type receiver.

7. Compared with the prior art, the scheme provided by the invention has the advantages that welding is not needed, a modular assembly mode is adopted, the operation is more convenient, the complex process of welding mode replacement in the prior art is avoided, and the use, the assembly and the disassembly are more convenient.

Drawings

FIG. 1 is a schematic view of the structures of the present invention;

FIG. 2 is an assembled view of the structures of FIG. 1 according to the present invention.

In the figure: 1. a magnet; 2. t iron; 3. magnetic steel; 4. a polar plate; 5. soldering lugs; 6. tone tuning paper; 7. pressing a plate; 8. a voice coil diaphragm assembly; 9. an inner cover plate; 10. a seal ring; 11. a moisture barrier film; 12. and (5) coating a shell.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1-2:

this novel waterproof moving-coil receiver that protection level is high, including magnet 1, the inside of magnet 1 is provided with T iron 2, the left and right sides of T iron 2 is all pegged graft and is had magnet steel 3, the bottom sliding connection of magnet steel 3 has polar plate 4, the left and right sides joint of magnet 1 has soldering lug 5, the bottom joint of polar plate 4 has tuning paper 6, the bottom of tuning paper 6 is provided with clamp plate 7, the bottom swing joint of clamp plate 7 has voice coil loudspeaker voice coil vibrating diaphragm subassembly 8, the below of voice coil loudspeaker voice coil vibrating diaphragm subassembly 8 is provided with interior apron 9, the below joint of interior apron 9 has sealing washer 10, that sends down of sealing washer 10 is provided with dampproof film 11, bound shell 12 has been cup jointed in the outside of dampproof film 11.

Wherein:

polar plate 4, voice coil loudspeaker voice coil vibrating diaphragm subassembly 8, the main part of interior apron 9 separately are equipped with the damping hole, and with the cooperation of tuning paper 6 and clamp plate 7, make product frequency response, performance such as sensitivity meet the demands and can play the impartial effect of inside and outside atmospheric pressure.

The sealing ring 10, the moisture-proof film 11 and the external cover body form a closed waterproof cavity, so that water and gas cannot enter a coil and a magnetic circuit part of a product, and the performance of the product cannot be influenced.

The moisture-proof film 11 plays a role in transmitting sound waves and has a moisture-proof function, and the proper moisture-proof film 11 is selected without any loss in sound wave signal transmission.

The inside of the edge covering shell 12 is a cavity, the size of the cavity and the size adaptation of the moisture-proof film 11, the sealing ring 10, the inner cover plate 9, the voice coil vibrating diaphragm assembly 8, the pressing plate 7, the volume paper 6 and the magnet 1 can provide an installation space for other structures and maintain the stable position of the partial structure, and meanwhile, the partial structure can be protected, so that the partial structure is isolated from the outside, and the moisture-proof and waterproof effects can be achieved.

The enveloping shell 12 is oxidized and colored, is suitable for working in an environment with corrosive gas or water mist, and has reliability and service life far exceeding that of a common moving coil type receiver.

Wherein:

a. the soldering lugs 5 are arranged in two parts, have the same specification and are symmetrically distributed by taking the center of the magnet 1 as a reference.

b. Magnet steel 3 is provided with two that the specification is the same altogether to use the center of magnet 1 to be the symmetric distribution as the reference, the inside of magnet 1 is provided with two cavitys, the size adaptation of two cavitys and magnet steel 3 and mutual correspondence.

c. The inside of the edge covering shell 12 is a cavity, the size of the cavity is matched with the size of the moisture-proof film 11, the sealing ring 10, the inner cover plate 9, the voice coil vibrating diaphragm assembly 8, the pressing plate 7, the tone tuning paper 6 and the magnet 1, the edge covering shell 12 is subjected to oxidation coloring treatment, the edge covering shell is suitable for working in an environment with corrosive gas or water mist, and the reliability and the service life of the edge covering shell far exceed those of a common moving coil type receiver.

Wherein:

d. the main body parts of the pole plate 4, the voice coil diaphragm assembly 8 and the inner cover plate 9 are separately provided with damping holes which are matched with the sound mixing paper 6 and the pressing plate 7.

e. The interior of inner cover plate 9 has seted up the phonate hole, and the size of sealing washer 10 and the size adaptation of inner cover plate 9 and laminating.

f. The sealing ring 10, the moisture-proof film 11 and the external cover body form a closed waterproof cavity, so that water and gas cannot enter a coil and a magnetic circuit part of a product, and the performance of the product cannot be influenced.

The working principle is as follows:

apply the signal of telecommunication on the product, voice coil loudspeaker voice coil vibrating diaphragm subassembly 8 vibrates, promotes 11 simultaneous vibrations of air vibration dampproof membrane, and dampproof membrane 11 plays the transmission sound wave, has damp-proofing effect simultaneously, selects suitable dampproof membrane 11, does not have any loss to sound wave signal transmission.

The working process is as follows:

1. need have sealed cushion when this product and casing equipment, make product and casing edge totally enclosed, even have water on the product, also can not get into the product inside, electroacoustic signal conversion can not receive the influence.

2. Polar plate 4, voice coil loudspeaker voice coil vibrating diaphragm subassembly 8, the main part of interior apron 9 separately are equipped with the damping hole, and with the cooperation of tuning paper 6 and clamp plate 7, make product frequency response, performance such as sensitivity meet the demands and can play the impartial effect of inside and outside atmospheric pressure.

3. The sealing ring 10, the moisture-proof film 11 and the external cover body form a closed waterproof cavity, so that water and gas cannot enter a coil and a magnetic circuit part of a product, and the performance of the product cannot be influenced.

4. The moisture-proof film 11 plays a role in transmitting sound waves and has a moisture-proof function, and the proper moisture-proof film 11 is selected without any loss in sound wave signal transmission.

5. The inside of the edge covering shell 12 is a cavity, the size of the cavity and the size adaptation of the moisture-proof film 11, the sealing ring 10, the inner cover plate 9, the voice coil vibrating diaphragm assembly 8, the pressing plate 7, the volume paper 6 and the magnet 1 can provide an installation space for other structures and maintain the stable position of the partial structure, and meanwhile, the partial structure can be protected, so that the partial structure is isolated from the outside, and the moisture-proof and waterproof effects can be achieved.

6. The enveloping shell 12 is oxidized and colored, is suitable for working in an environment with corrosive gas or water mist, and has reliability and service life far exceeding that of a common moving coil type receiver.

The above structure and process are shown in FIGS. 1-2.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.