Small-sized separated receiver

Abstract

The utility model relates to the technical field of receivers, in particular to a small-sized separated receiver which comprises a first shell, a second shell is arranged on one side of the first shell, and a diaphragm sound outlet hole is formed in one side of the second shell; the separating and assembling mechanism is used for reducing the overall volume of the assembled receiver and is arranged on one side of the first shell and the second shell; the separating and assembling mechanism comprises an opening formed in the surface of the first shell. When the receiver is used, the internal structures of the first shell and the second shell can be stacked and assembled by the assembling component, so that the volume of the receiver is effectively compressed after the receiver is assembled, the receiver is smaller, the application range of the receiver is widened, the adaptability of a product is improved, and the application range of the receiver is expanded. And meanwhile, the first shell and the second shell are more conveniently connected through the mounting assembly, rapid assembly and disassembly are supported, the mounting efficiency of the receiver is improved, and the receiver is more convenient to maintain.

Description

TECHNICAL FIELD

[0001] The utility model relates to a receiver technical field, especially a small -size separation formula receiver. BACKGROUND

[0002] The balanced armature receiver is a kind of acoustoelectric converter, usually as sound device is used, for converting electric signal into sound, mainly for earphone, hearing aid, wearable device and the sound unit of soundable electronic product of sound;

[0003] As shown in the reference case "a receiver" announcement number "CN215956643U" adopts the design of no iron, and the magnetic circuit is formed by the reed erected on the opening of shell and the side wall and bottom of shell, the magnetic function of iron is realized, the structure of receiver is simplified, is favorable for quality control regulation, reduces waste, reduces raw material cost;The receiver after simplifying structure, the operation difficulty when assembling is reduced, easy to realize automatic production, can greatly improve production efficiency;

[0004] The existing receiver is of integrated structure, is difficult to disassemble and repair when damage occurs, and the integrated structure makes the volume of the receiver larger, so that the receiver is difficult to install in some small or space-limited devices.

[0005] Therefore, a small-size separation formula receiver is provided to solve the above problems. UTILITY MODEL CONTENT

[0006] The utility model provides a small-size separation formula receiver to solve the above problems, improve the existing receiver integrated structure, is difficult to disassemble and repair when damage occurs, and the integrated structure makes the volume of the receiver larger, so that the receiver is difficult to install in some small or space-limited devices.

[0007] The utility model discloses a small -size separation formula receiver through following technical scheme to realize above -mentioned purpose, a small -size separation formula receiver, include: first casing, one side of first casing is provided with second casing, the diaphragm sound hole is opened to one side of second casing, separation assembly mechanism is used for reducing the separation assembly mechanism of receiver assembly whole volume is arranged in one side of first casing and second casing, wherein, the separation assembly mechanism includes the opening of first casing surface, the inside of first casing is provided with assembly component, and the installation component is arranged between second casing and first casing, when using, and assembly component can make the internal structure of first casing and second casing stack assembly, thereby effectively compressing the volume of receiver after assembly, makes it more compact, this not only widens the application range of receiver, also improves the adaptability of product, and installation component makes the connection of first casing and second casing more convenient, supports quick assembly and disassembly, improves the installation efficiency of receiver, makes the maintenance of receiver more convenient.

[0008] Preferably, the assembly component includes a reed fixedly installed in the first casing, an electromagnetic coil fixedly installed on the outer side of the reed, the electromagnetic coil located at the bottom of the opening, a PCB board fixedly installed on the surface of the electromagnetic coil, and the PCB board extended out of the opening on one side. During assembly, the reed directly sleeves the electromagnetic coil, and the electromagnetic coil is directly connected with the PCB board, which not only optimizes the internal structure layout, but also enables the electronic components to be more compactly integrated, reduces the overall volume of the receiver, and effectively increases the surface heat dissipation area of the receiver due to the extension of the PCB board outside the opening, which helps to improve the heat dissipation performance.

[0009] Preferably, the assembly component further includes a sealing cover plate fixedly installed at the bottom of the first casing, and the other side of the sealing cover plate is sealingly connected with the second casing. The nickel alloy is used as the magnetic conductive material to effectively improve the magnetic field strength and optimize the performance of the electromagnetic coil, thereby improving the sound quality and working efficiency of the receiver.

[0010] Preferably, the reed is fixedly connected with a magnetic conductive block on one side, and the other side of the magnetic conductive block is fixedly connected with the sealing cover plate. The magnetic conductive block can effectively enhance the effect of the electromagnetic coil, improve the loudness and frequency response of the sound wave, enable the receiver to stably work in a wider frequency range, and improve the sound quality performance of the product.

[0011] Preferably, the reed is fixedly installed with a vibration rod at the bottom, and the other end of the vibration rod is extended to one side of the diaphragm sound hole. The vibration rod can effectively enhance the propagation ability of the sound wave by conducting the vibration of the reed to the diaphragm sound hole, and ensure the loudness and sound quality of the sound to be more clear.

[0012] Preferably, the mounting assembly comprises a mounting frame fixedly mounted inside the second shell, a diaphragm is fixedly mounted inside the mounting frame, a plurality of connecting rods are fixedly mounted on the surface of the mounting frame, and the connecting rods are all in sliding connection with the sealing cover plate, a snap ring is fixedly mounted on the surface of the connecting rod, and the snap ring is in clamping connection with the sealing cover plate, the mounting frame provides a stable support platform for the diaphragm, ensures that the diaphragm can effectively vibrate when working, thereby generating stable and high-quality sound wave output, and the sliding connection of the connecting rod, the snap ring and the sealing cover plate is very convenient when mounting and dismounting, facilitating the assembly and maintenance of the receiver and improving the production efficiency and maintenance efficiency.

[0013] Preferably, a through hole is formed in the surface of the diaphragm, one end of the through hole extends to the top of the sealing cover plate, and the other end of the through hole extends to the top of the sealing cover plate, so that the air circulation between the sealing cover plate and the diaphragm is not hindered, the mutual cooperation of the sealing cover plate and the diaphragm helps to reduce the interference of external noise, and the sound quality output is further stabilized.

[0014] The utility model discloses the beneficial effect is:

[0015] 1, in use, the assembly assembly can make the internal structure of first shell and second shell stack assembly, thereby effectively compressing the volume of receiver after assembly, making it more small and exquisite, which not only widens the application range of receiver, but also improves the adaptability of product, and the mounting assembly makes the connection of first shell and second shell more convenient, supports quick assembly and dismounting, improves the installation efficiency of receiver, and makes the maintenance of receiver more convenient.

[0016] 2, the mounting frame provides a stable support platform for the diaphragm, ensures that the diaphragm can effectively vibrate when working, thereby generating stable and high-quality sound wave output, and the sliding connection of the connecting rod, the snap ring and the sealing cover plate is very convenient when mounting and dismounting, facilitating the assembly and maintenance of the receiver and improving the production efficiency and maintenance efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the main body structure schematic view of the utility model;

[0018] Figure 2 It is the separation assembly mechanism structure schematic view of the utility model;

[0019] Figure 3 It is the assembly assembly structure schematic view of the utility model;

[0020] Figure 4 It is the mounting assembly structure schematic view of the utility model.

[0021] In the diagram: 1. First housing; 2. Second housing; 21. Diaphragm sound outlet; 3. Separation and assembly mechanism; 31. Opening; 32. Assembly component; 321. Reed; 322. Electromagnetic coil; 323. Magnetic block; 324. Vibration rod; 325. Sealing cover; 326. Through hole; 327. PCB board; 33. Mounting component; 331. Diaphragm; 332. Mounting frame; 333. Connecting rod; 334. Snap ring. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] In practical implementation: such as Figures 1-4 As shown, a small, separate receiver includes: a first housing 1, a second housing 2 disposed on one side of the first housing 1, and a diaphragm sound outlet 21 opened on one side of the second housing 2; a separation assembly mechanism 3, which is used to reduce the overall volume of the receiver after assembly, is disposed on one side of the first housing 1 and the second housing 2; wherein, the separation assembly mechanism 3 includes an opening 31 opened on the surface of the first housing 1, an assembly component 32 disposed inside the first housing 1, and an installation component 33 disposed between the second housing 2 and the first housing 1. In use, the assembly component 32 can stack and assemble the internal structures of the first housing 1 and the second housing 2, thereby effectively compressing the volume of the receiver after assembly, making it more compact. This not only broadens the application range of the receiver but also improves the adaptability of the product. At the same time, the installation component 33 makes the connection between the first housing 1 and the second housing 2 more convenient, supports quick assembly and disassembly, improves the installation efficiency of the receiver, and makes the maintenance of the receiver more convenient.

[0024] During normal use, the receiver converts electrical signals into sound waves through the diaphragm sound outlet 21 to achieve audio output. The design of the first housing 1 and the second housing 2 ensures the transmission of sound waves and isolation from the external environment, avoiding external interference. After assembly, the first housing 1 and the second housing 2 are tightly connected by the separation assembly mechanism 3, ensuring the stability of the receiver during vibration. Through the stacking of the assembly components 32, the size of the receiver is compressed without affecting its normal use.

[0025] like Figure 2 , Figure 3 and Figure 4As shown, the assembly component 32 includes a reed 321 fixedly installed inside the first shell 1, the outer side of the reed 321 is fixedly installed with an electromagnetic coil 322, the electromagnetic coil 322 is located at the bottom of the opening 31, the surface of the electromagnetic coil 322 is fixedly installed with a PCB board 327, one side of the PCB board 327 extends out of the opening 31, during assembly, the reed 321 directly sleeves the electromagnetic coil 322, and the electromagnetic coil 322 is directly connected with the PCB board 327, which not only optimizes the internal structure layout, but also enables the electronic components to be more compactly integrated, reduces the overall volume of the receiver, and since the PCB board 327 extends to the outside of the opening 31, the surface heat dissipation area of the receiver can be effectively increased, which helps to improve its heat dissipation performance, the assembly component 32 further includes a sealing cover plate 325 fixedly installed at the bottom of the first shell 1, the other side of the sealing cover plate 325 is sealingly connected with the second shell 2, the sealing cover plate 325 adopts nickel alloy as a magnetic conductive material, and is responsible for sealing connection with the second shell 2 at the same time, and the use of nickel alloy as a magnetic conductive material can effectively improve the magnetic field strength and optimize the performance of the electromagnetic coil 322, thereby improving the sound quality and working efficiency of the receiver;

[0026] One side of the reed 321 is fixedly connected with a magnetic conductive block 323, the other side of the magnetic conductive block 323 is fixedly connected with the sealing cover plate 325, the magnetic conductive block 323 is made of nickel alloy magnetic conductive material, due to the excellent magnetic conductive properties of nickel alloy, the magnetic conductive block 323 can effectively enhance the effect of the electromagnetic coil 322, improve the loudness and frequency response of sound waves, and enable the receiver to work stably in a wider frequency range and improve the sound quality performance of the product, the bottom of the reed 321 is fixedly installed with a vibration rod 324, the other end of the vibration rod 324 extends to one side of the diaphragm sound hole 21, and the vibration rod 324 can effectively enhance the propagation ability of sound waves by conducting the vibration of the reed 321 to the diaphragm sound hole 21, and ensure that the loudness and sound quality of the sound are more clear.

[0027] As Figure 2 , Figure 3 and Figure 4As shown, the mounting assembly 33 includes a mounting frame 332 fixedly mounted inside the second housing 2, the inside of the mounting frame 332 is fixedly mounted with a diaphragm 331, the surface of the mounting frame 332 is fixedly mounted with a plurality of connecting rods 333, and the plurality of connecting rods 333 are all in sliding connection with the sealing cover plate 325, the surface of the connecting rod 333 is fixedly mounted with a snap ring 334, the snap ring 334 is in clamping connection with the sealing cover plate 325, the mounting frame 332 provides a stable support platform for the diaphragm 331, ensures that the diaphragm 331 can effectively vibrate when working, thereby generating stable and high-quality sound wave output, the sliding connection of the connecting rod 333, the snap ring 334 and the sealing cover plate 325 is very simple when mounting and dismounting, facilitating the assembly and maintenance of the receiver, improving the production efficiency and maintenance efficiency, the surface of the diaphragm 331 is provided with a through hole 326, one end of the through hole 326 extends to the top of the sealing cover plate 325, the other end of the through hole 326 extends to the top of the sealing cover plate 325, ensuring that the air circulation between the sealing cover plate 325 and the diaphragm 331 is not hindered, and the mutual cooperation of the sealing cover plate 325 and the diaphragm 331 helps to reduce the interference of external noise, further stabilizing the sound quality output.

[0028] In use, during assembly, the reed 321 is directly sleeved with the electromagnetic coil 322, and the electromagnetic coil 322 is directly connected with the PCB 327, which not only optimizes the internal structure layout, but also enables the electronic components to be more compactly integrated, reduces the overall volume of the receiver, and because the PCB 327 extends to the outside of the opening 31, the surface heat dissipation area of the receiver can be effectively increased, which helps to improve the heat dissipation performance, the sealing cover plate 325 uses nickel alloy as a magnetic conductive material and is responsible for sealing connection with the second housing 2, and the use of nickel alloy as a magnetic conductive material can effectively improve the magnetic field strength and optimize the performance of the electromagnetic coil 322, the magnetic conductive block 323 can effectively enhance the effect of the electromagnetic coil 322, improve the loudness and frequency response of the sound wave, and improve the sound quality performance of the product, the vibration rod 324 can effectively enhance the propagation ability of the sound wave by conducting the vibration of the reed 321 to the diaphragm sound hole 21, ensure the loudness and sound quality of the sound, the mounting frame 332 provides a stable support platform for the diaphragm 331, ensures that the diaphragm 331 can effectively vibrate when working, thereby generating stable and high-quality sound wave output, the sliding connection of the connecting rod 333, the snap ring 334 and the sealing cover plate 325 is very simple when mounting and dismounting, facilitating the assembly and maintenance of the receiver, improving the production efficiency and maintenance efficiency, the through hole 326 ensures that the air circulation between the sealing cover plate 325 and the diaphragm 331 is not hindered, and the mutual cooperation of the sealing cover plate 325 and the diaphragm 331 helps to reduce the interference of external noise, further stabilizing the sound quality output.

[0029] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. A small, separate receiver, characterized in that, include: A first housing (1) is provided on one side of the first housing (1), and a second housing (2) is provided on one side of the second housing (2). A diaphragm sound outlet (21) is provided on one side of the second housing (2). The separation assembly mechanism (3) is used to reduce the overall volume of the receiver after assembly. The separation assembly mechanism (3) is located on one side of the first housing (1) and the second housing (2). The separation assembly mechanism (3) includes an opening (31) on the surface of the first housing (1), an assembly component (32) is provided inside the first housing (1), and an installation component (33) is provided between the second housing (2) and the first housing (1).

2. A small, separate receiver according to claim 1, characterized in that: The assembly component (32) includes a spring (321) fixedly installed inside the first housing (1), an electromagnetic coil (322) fixedly installed on the outside of the spring (321), the electromagnetic coil (322) being located at the bottom of the opening (31), a PCB board (327) fixedly installed on the surface of the electromagnetic coil (322), and an opening (31) extending from one side of the PCB board (327).

3. A small, separate receiver according to claim 1, characterized in that: The assembly component (32) also includes a sealing cover (325) fixedly installed at the bottom of the first housing (1), and the other side of the sealing cover (325) is sealed and snapped into the second housing (2).

4. A small, separate receiver according to claim 2, characterized in that: A magnetic block (323) is fixedly connected to one side of the reed (321), and the other side of the magnetic block (323) is fixedly connected to the sealing cover (325).

5. A small, separate receiver according to claim 4, characterized in that: A vibrating rod (324) is fixedly installed at the bottom of the reed (321), and the other end of the vibrating rod (324) extends to one side of the sound outlet (21) of the diaphragm.

6. A small, separate receiver according to claim 1, characterized in that: The mounting assembly (33) includes a mounting frame (332) fixedly mounted inside the second housing (2). A diaphragm (331) is fixedly mounted inside the mounting frame (332). Multiple connecting rods (333) are fixedly mounted on the surface of the mounting frame (332), and the multiple connecting rods (333) are slidably connected to the sealing cover plate (325). A retaining ring (334) is fixedly mounted on the surface of the connecting rod (333), and the retaining ring (334) is clamped to the sealing cover plate (325).

7. A small, separate receiver according to claim 6, characterized in that: The diaphragm (331) has a through hole (326) on its surface, and one end of the through hole (326) extends to the top of the sealing cover plate (325).

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