Abrégé

The present application relates to the technical field of loudspeakers, and provides a receiver and a hearing aid with the receiver. The receiver comprises an upper shell, a lower shell, an armature, a first permanent magnet, a second permanent magnet, a coil and a sealing membrane, wherein the upper shell and the lower shell are snap-fitted to each other, and the armature is fixedly mounted between the upper shell and the lower shell; the first permanent magnet is fixed to an inner surface of the upper shell, the second permanent magnet is fixed to an inner surface of the lower shell, a magnetic field is formed between the first permanent magnet and the second permanent magnet, and one end of the armature is located between the first permanent magnet and the second permanent magnet; the coil is wound around the armature; and the sealing membrane is fixed to one end of each of the upper shell and the lower shell. Based on the structure, the receiver, compared to a traditional receiver, omits an iron core and a vibrating membrane. Due to the fact that the iron core is omitted, the first permanent magnet and the second permanent magnet are respectively directly fixed to the upper shell and the lower shell, thereby effectively reducing the thickness of the receiver and reducing the volume of the receiver.

Classes IPC  ?

• H04R 1/10 - ÉcouteursLeurs fixations
• H04R 11/04 - Microphones

Abrégé

The embodiments of the present application relate to the field of telephone receivers, and provide a moving iron receiver, comprising: a shell, which comprises an upper shell and a lower shell, which upper shell and lower shell are snap-fitted to each other to form an accommodation space, with a clamping part extending from one of the upper shell and the lower shell to the other; and a motor assembly accommodated in the accommodation space, wherein the motor assembly comprises a yoke iron, the yoke iron is in the shape of a flat plate, a clamping recess is provided in an outer side of the yoke iron, the yoke iron is located between the upper shell and the lower shell, and the clamping recess accommodates the clamping part to realize the lateral positioning of the yoke iron. This invention reduces the requirement for the precision of an assembly jig when the yoke iron is assembled and improves the production costs and production efficiency of the moving iron receiver.

Classes IPC  ?

• H04R 11/04 - Microphones

Abrégé

Disclosed in the present invention is a balanced armature module and an in-canal receiver, relating to the technical field of balanced armature unit design, the balanced armature module comprising: a shell body, the shell body comprising an upper cover and a lower shell, the upper cover and the lower shell forming an accommodating cavity; a receiver, housed in the accommodating cavity; a sound outlet part, provided on one side of the shell body and used to output the sound produced by the receiver to the user; a connecting part, provided on the side of the shell body opposite the sound outlet part; an L-shaped diaphragm, the L-shaped diaphragm being housed in the accommodating cavity, the L-shaped diaphragm and the upper cover being matched to form an upper accommodating cavity, the L-shaped diaphragm and the lower shell being matched to form a lower accommodating cavity; and a guide tube, connected to the connecting part. The present invention is thus able to reduce the size of the in-canal receiver and provide improved sound quality.

Classes IPC  ?

• H04R 25/00 - Appareils pour sourds

Abrégé

The embodiments of the present application relate to the field of receivers. Provided is a moving iron receiver. The moving iron receiver comprises a motor assembly and a housing, the motor assembly being accommodated inside the housing. The motor assembly comprises: a yoke iron having two ends respectively fixed onto two side walls of the housing, wherein the yoke iron and the housing enclose an accommodation space, and the two form an annular magnetic conductive loop; a first magnet accommodated inside the accommodation space and fixed on the housing; and a second magnet accommodated inside the accommodation space and fixed on the yoke iron. The yoke iron and the housing form the accommodation space used for accommodating the first magnet and the second magnet, and thus form the annular magnetic conductive loop for the first magnet and the second magnet, thereby reducing the production costs of the yoke iron and in turn also reducing the production costs of the moving iron receiver.

Classes IPC  ?

• H04R 11/04 - Microphones

Abrégé

The embodiment of the present application relates to the field of telephone receiver, and provides a housing and a telephone receiver comprising the same. The housing includes: a first plate body, being in the shape of a flat plate; a second plate body, being in the shape of a flat plate; and an enclosed plate body; the first plate body and the second plate body are respectively located at the opposite two sides of the enclosed plate body, and the first plate body, the second plate body and the enclosed plate body enclose to form an accommodating space. Compared with the prior art, on the one hand, the first plate body and the second plate body are manufactured by stamping process molding, and the enclosed plate body is manufactured by stamping process and bending process molding; therefore, the requirements on equipment precision is low, and the cost is lower; on the other hand, when the telephone receiver is assembled, the enclosed plate body is stacked and fixed onto the first plate body, and then the second plate body is stacked and fixed onto the enclosed plate body; thus, the process is simple and an automatic assembly can be realized.

Classes IPC  ?

• H04R 11/06 - Écouteurs téléphoniques
• H04R 1/02 - BoîtiersMeublesMontages à l'intérieur de ceux-ci

Abrégé

Embodiments of the present application relate to the field of receivers, and provide an armature and a receiver comprising the armature. The armature comprises: a yoke, the yoke comprising a base portion and two support portions extending from both sides of the base portion, a receiving space being constituted by the two support portions and the base portion, and the side of the receiving space away from the base portion being an opening; a first magnet received in the receiving space and fixed to the base potion; a coil located at one side of the yoke and fixed to the yoke, the coil being provided with a through hole; a reed, the reed comprising a fixing portion, a connecting portion, and a vibrating portion, the connecting portion being configured to connect the fixing portion and the vibrating portion, the vibrating portion passing through the through hole and being partially received in the receiving space, and the fixing portion being attached and fixed to the support portion; and a second magnet attached and fixed to the fixing portion. The structure of the armature of the present application is simple, so that an assembly process of the armature is simplified and automated production of the armature is achieved.

Classes IPC  ?

• H04R 11/02 - Haut-parleurs
• H04R 11/06 - Écouteurs téléphoniques

Abrégé

Disclosed is a moving-iron structure (100), relating to the technical field of loudspeakers. The moving-iron structure (100) comprises: a housing (10) provided with an air passage (14), a first through hole (111), a second through hole (121), a magnetic element (20) and a diaphragm (30), wherein the first through hole (111) is in communication with the second through hole (121) via the air passage (14); one face of the diaphragm (30) is provided with a first protruding portion (321) fitted with the first through hole (111); and an electromagnetic induction coil (40) is fixed onto the other surface of the diaphragm (30), and the electromagnetic induction coil (40) is located in a magnetic field of the magnetic element (20). When the electromagnetic induction coil (40) is energized, the electromagnetic induction coil (40) can drive the diaphragm (30) to move towards or away from the first through hole (111). Therefore, by controlling the relative motion between the electromagnetic induction coil (40) and the magnetic element (20), the first protruding portion (321) and the first through hole (111) are in a blocked state, a separate state, etc., thereby realizing control over a communication state between the first through hole (111) and the second through hole (121). When the first through hole and the second through hole are in communication, a user can hear external sounds, and the air pressure inside the human ear and the external air pressure are also kept at the same level, thereby improving the safety and comfort of the user when wearing earphones.

Classes IPC  ?

• H04R 11/02 - Haut-parleurs

Abrégé

The present application relates to the technical field of receivers, and provides a diaphragm and a receiver. The diaphragm comprises: a vibration sheet, a main portion of the vibration sheet protruding toward the top surface of the vibration sheet to form a first protrusion; a film, the top surface of the film covering the bottom surface of the vibration sheet, and the film comprising a second protrusion formed along the outer contour of the vibration sheet and toward the top surface of the vibration sheet; a support frame, the support frame being attached to the bottom surface of the film and comprising an annular frame body and bending portions extending from the edge of the frame body toward the side away from the film, wherein the number of the bending portions is two or more, and the bending portions are respectively disposed on different sides of the frame body. According to the present application, the process for diaphragms is simple, the production cycle is short, the costs are low, and the receiver housing positioning precision is high.

Classes IPC  ?

• H04R 11/04 - Microphones

Abrégé

An armature structure (100), relating to the technical field of armature structures. The armature structure (100) comprises: an armature body (20), comprising a fixing portion (21) and a conducting portion (22), the fixing portion (21) being connected to the conducting portion (22); and a U-shaped magnetic conductive element (10), comprising a first sidewall (11) and a second sidewall (12) which are provided opposite to each other and a bottom sidewall (13), one end of the first sidewall (11) being connected to one end of the bottom sidewall (13), and one end of the second sidewall (12) being connected to the other end of the bottom sidewall (13),such that the first sidewall (11), the second sidewall (12) and the bottom sidewall (13) form a U-shaped structure, the U-shaped magnetic conductive element (10) covering the fixing portion (21), the fixing portion (21) being fixed to the other end of the first sidewall (11) and the other end of the second sidewall (12), such that the opening of the U-shaped magnetic conductive element (10) is enclosed by the fixing portion (21). Thus, in the armature structure (100), the U-shaped magnetic conductive element (10) is fixed to one end of the armature body (20) and form a square frame shape or an annular shape in an enclosed manner, reducing the overall size of the armature structure (100) and lowering the material cost while ensuring that the armature structure (100) can operate normally.

Classes IPC  ?

• H04R 11/00 - Transducteurs du type à armature mobile ou noyau mobile

Abrégé

Disclosed in the embodiments of the present application are a receiver coil, a winding process therefor, and a fabrication method for a coil body in the coil. The receiver coil comprises: the coil body and a conductor line, wherein the coil body comprises a skeleton, a first terminal, a second terminal and a yoke; the skeleton comprises a first body, a conductor line winding part and a second body connected in order; the yoke is sleeved on the first body; the conductor line winding part is located between the first body and the second body; the first terminal and the second terminal are symmetrically embedded at two ends of the second body and protrude from the upper and lower surfaces of the second body; the conductor line is wound on the outer surface of the conductor line winding part; and two ends of the conductor line are respectively connected to the first terminal and the second terminal. By means of the described configuration, the embodiments of the present application may improve production efficiency, reduce costs, and improve the quality of a receiver coil.

Classes IPC  ?

• H04R 1/10 - ÉcouteursLeurs fixations
• H04R 31/00 - Appareils ou procédés spécialement adaptés à la fabrication des transducteurs ou de leurs diaphragmes

Abrégé

Disclosed in embodiments of the present application is a receiver, comprising: a lower housing; a moving-iron unit disposed in the lower housing; a connecting rod with one end connected to the moving-iron unit; a diaphragm comprising a support, a thin film, and a vibrating wing, the thin film being fixed to the support, the vibrating wing being fixed to the thin film, and one surface of the support being fixed together with the lower housing by soldering; and an upper housing fixed together with the other surface of the support by soldering, wherein the upper housing is further provided with a sound outlet. By means of the above solution, the bonding strength of different parts of the receiver is enhanced and the production efficiency is improved.

Classes IPC  ?

• H04R 11/04 - Microphones

Abrégé

Disclosed in embodiments of the present invention are a motor manufacturing method and a motor assembly. The method comprises: manufacturing a first motor assembly, the first motor assembly comprising a tape and a plurality of magnetic yoke assemblies, each magnetic yoke assembly comprising a first magnet and a first yoke iron, the first magnet being fixed to the first yoke iron, and the first yoke iron being connected to the tape; manufacturing a second motor assembly, the second motor assembly comprising a first motor assembly and a plurality of frames, a frame and a magnetic yoke assembly being integrally formed; welding the second magnet to a second yoke iron to form a yoke assembly; welding the yoke assembly to the first yoke iron in the second motor assembly to form a third motor assembly; and assembling a coil on the third motor assembly, and cutting the tape to form multiple motors. According to the method, the embodiments of the present invention are able to achieve the yield of the motor.

Classes IPC  ?

• H01F 41/00 - Appareils ou procédés spécialement adaptés à la fabrication ou à l'assemblage des aimants, des inductances ou des transformateursAppareils ou procédés spécialement adaptés à la fabrication des matériaux caractérisés par leurs propriétés magnétiques
• H04R 11/02 - Haut-parleurs
• H02K 7/06 - Moyens de transformation d'un mouvement alternatif en un mouvement circulaire ou vice versa

Abrégé

A framework coil, a moving-iron receiver and a moving-iron loudspeaker. The coil comprises: an iron core (10); a framework (20) connected to the iron core (10); a wire wound on the framework (20); a first conductive terminal (40-1); and a second conductive terminal (40-2). The wire comprises a first thread end and a second thread end. The first conductive terminal (40-1) comprises a first soldering part (42) and a first leading-out part (44) extending from the first soldering part (42) in bent fashion. The second conductive terminal (40-2) comprises a second soldering part and a second leading-out part extending from the second soldering part in bent fashion, wherein the first thread end is soldered on the first soldering part (42), the second thread end is soldered on the second soldering part, and the first leading-out part (44) and the second leading-out part extend out of a packaging shell (50) by a preset distance. The framework coil, the moving-iron receiver and the moving-iron loudspeaker can be quickly assembled, and the volume is reduced, and therefore, the product can be made smaller.

Classes IPC  ?

• H04R 11/00 - Transducteurs du type à armature mobile ou noyau mobile
• H04R 11/02 - Haut-parleurs
• H04R 11/06 - Écouteurs téléphoniques

Abrégé

The application relates to the field of moving iron receivers. Provided are an armature, a moving iron receiver, an earphone, and a hearing aid. The armature comprises: a connecting portion, a first fixing portion, a second fixing portion, a vibration portion and a folded portion. The first fixing portion is formed as extending at one end of the connecting portion and is provided with a first surface; The second fixing portion is formed as extending at other end of the connecting portion. The second fixing portion is provided with a second surface at least partially opposite to the first surface. Opposite portions of the first surface and the second surface form an accommodation space. The vibration portion is located in the accommodation space. And the folded portion is provided with two connecting ends that are staggered and are respectively connected to the vibration portion and the connecting portion. With the help of the folded portion, the position of the vibration portion is moved up in between the first surface and the second surface, thereby, the height required for a coil structure accommodating the armature is reduced without reducing the height of the first surface or the second surface, and the volume of the moving iron receiver can be reduced.

Classes IPC  ?

• H04R 1/10 - ÉcouteursLeurs fixations

Abrégé

The present application relates to the field of acoustic device technologies, and in particular, to an acoustic device and a piece of electronic equipment. The acoustic device comprises: an upper shell, a lower shell, an acoustic assembly, an acoustic tube and a strain relief tube. The acoustic assembly is accommodated within an accommodation space between the lower shell and the upper shell. The acoustic tube is provided on one side of the lower shell, and the strain relief tube is provided on the other side of the lower shell. The acoustic device further comprises a seal assembly, one side of the seal assembly being connected to the bottom surface of the lower shell. The acoustic assembly comprises a diaphragm frame, one side of the diaphragm frame being connected to the other side of the seal assembly, and the strain relief tube accommodates the other side of the diaphragm frame. By means of the connection fittings between the seal assembly, the diaphragm frame and the strain relief tube, the accommodation space is divided into a first accommodation cavity and a second accommodation cavity, and the first accommodation cavity and the second accommodation cavity are both in a sealed state, whereby corresponding acoustic assemblies respectively accommodated within the first accommodation cavity and the second accommodation cavity do not influence each other, so that the acoustic device can transmit sound signals with good quality.

Classes IPC  ?

• H04R 9/06 - Haut-parleurs
• H04R 9/02 - Transducteurs du type à bobine mobile, à lame mobile ou à fil mobile Détails