WO2019196138A1 - Armature and receiver - Google Patents
Armature and receiver Download PDFInfo
- Publication number
- WO2019196138A1 WO2019196138A1 PCT/CN2018/084613 CN2018084613W WO2019196138A1 WO 2019196138 A1 WO2019196138 A1 WO 2019196138A1 CN 2018084613 W CN2018084613 W CN 2018084613W WO 2019196138 A1 WO2019196138 A1 WO 2019196138A1
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- WIPO (PCT)
- Prior art keywords
- armature
- plate body
- side wall
- fixed
- sidewall
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R11/00—Transducers of moving-armature or moving-core type
- H04R11/04—Microphones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R11/00—Transducers of moving-armature or moving-core type
- H04R11/02—Loudspeakers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1016—Earpieces of the intra-aural type
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2410/00—Microphones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
- H04R31/006—Interconnection of transducer parts
Definitions
- the present application relates to the field of moving iron receivers, and more particularly to an armature and a receiver including the same.
- the moving iron receiver also known as the moving iron horn, is a sounding component. It is designed on the basis of the reed speaker, and it uses high-precision micro-machining technology. Through the miniaturization of parts and the adoption of new materials, it maintains its high acoustic-electric conversion rate and overcomes the frequency and distortion of acoustic-electric conversion. Big deficiency. Due to its small size, low power consumption and high output, it is widely used in hearing aids, covert communication, high-fidelity headphones and other fields.
- the armature In a moving iron receiver, the armature is an important component, and the armature generally includes neodymium iron, coils, magnets, and reeds.
- the main function of ferroniobium is to form a magnetic circuit by magnetism.
- the magnet is used to provide a constant magnetic field.
- the reed is made of a material with high magnetic permeability and placed inside the coil. When a changing electrical signal is fed into the coil, the coil changes current. The Lorentz force is changed, and the reed is reciprocated up and down by the Lorentz force.
- the inventor found that when the existing armature is assembled, a plastic piece is needed as an assembly jig between the ferroniobium, the coil and the magnet to ensure the position of the three, and the coil is first inserted into the plastic piece. Then insert the ferroniobium, and insert the two magnets directly into the bismuth iron and the plastic sheet, and fix it by baking. The process is very complicated and cannot be automated.
- the embodiment of the present application provides an armature having a simple structure and a receiver including the armature, so that the assembly process of the armature is simplified. Thereby an automated production of the armature is achieved.
- an embodiment of the present application provides an armature, including:
- the ferroniobium includes a base, and two support portions extend from two sides of the base, the two support portions and the base portion constitute a receiving space, and a side of the receiving space away from the base portion is Opening
- a first magnet is received in the receiving space and fixed to the base;
- the reed includes a fixing portion, a connecting portion and a vibrating portion, the connecting portion is configured to connect the fixing portion and the vibrating portion, the vibrating portion passes through the through hole and is partially received in the receiving portion a space, the fixing portion is attached and fixed to the support portion;
- the second magnet is attached and fixed to the fixing portion and is received in the receiving space.
- the reed further includes two positioning portions, and the two positioning portions are spaced apart from a side of the fixing portion and away from the connecting portion.
- an extending portion extends from the two supporting portions away from the receiving space, and the extending portion is in contact with the fixing portion.
- an embodiment of the present application provides a receiver, including an armature and a housing, wherein the armature is received in the housing, and the armature includes:
- the ferroniobium includes a base, and two support portions extend from two sides of the base, the two support portions and the base portion constitute a receiving space, and a side of the receiving space away from the base portion is Opening
- a first magnet is received in the receiving space and fixed to the base;
- the reed includes a fixing portion, a connecting portion and a vibrating portion, the connecting portion is configured to connect the fixing portion and the vibrating portion, the vibrating portion passes through the through hole and is partially received in the receiving portion a space, the fixing portion is attached and fixed to the support portion;
- the second magnet is attached and fixed to the fixing portion and is received in the receiving space.
- the reed further includes two positioning portions, and the two positioning portions are spaced apart from a side of the fixing portion and away from the connecting portion.
- the housing includes a first board body, a second board body, and an annular board body, wherein the first board body and the second board body are respectively located on opposite sides of the annular board body, The first plate body, the second plate body and the annular plate body are enclosed to form an accommodating space, and the armature is received in the accommodating space.
- the annular plate body includes a first sidewall, and a second sidewall and a third sidewall extend from opposite sides of the first sidewall, and the third sidewall extends from the second sidewall to the third sidewall
- the sidewall extends a fourth sidewall, and a fifth sidewall extends from the third sidewall toward the second sidewall, and the fourth sidewall and the fifth sidewall are fixed, the first The side wall abuts the positioning portion.
- one of the fourth side wall and the fifth side wall is provided with a bump, and the other is provided with a notch, and the protrusion is received in the notch, so that the fourth side wall and The fifth side wall is locked and fixed.
- the receiver further includes two pins disposed on the coil, and the second board and the fifth side wall are adjacent to a side of the first board toward the second board
- the recess is provided with a groove through which the two pins extend out of the accommodating space.
- the receiver further includes a diaphragm assembly and a connecting rod, the connecting rod is configured to connect the diaphragm assembly and the vibrating portion, wherein the second sidewall extends toward the third sidewall There is a boss, and the third sidewall extends to the second sidewall with a boss for supporting the diaphragm assembly.
- the armature iron of the armature provided by the embodiment of the present application includes a base and two support portions extending from both sides of the base, the first magnet is fixed to the base, and the coil is fixed to the stellite One side of the second magnet is fixed to the fixing portion of the spring, and the fixing portion and the supporting portion are attached and fixed, thereby completing assembly of the armature, simplifying assembly process of the armature, and Automated production of the armature is achieved.
- FIG. 1 is a perspective view of an armature provided in Embodiment 1 of the present application.
- FIG. 2 is a perspective view of the armature iron of the armature provided in the first embodiment
- Figure 3 is a perspective view of the first magnet of the armature provided in the first embodiment
- FIG. 4 is a perspective view of the pin of the armature and the components of the coil provided in Embodiment 1;
- Figure 5 is a perspective view of the reed of the armature provided in the first embodiment
- FIG. 6 is an exploded perspective view of a receiver provided in Embodiment 2 of the present application.
- Figure 7 is a perspective view of the annular plate body of the receiver provided in the second embodiment
- Fig. 8 is a schematic view showing the state of the flat plate of the annular plate body of the receiver provided in the second embodiment.
- an armature 100 according to Embodiment 1 of the present invention is applied to a receiver, and the armature 100 mainly includes a neodymium iron 11 , a first magnet 12 , a second magnet 13 , a coil 14 , and a pin 15 . Reed 16.
- the neodymium iron 11 includes a base portion 110, two support portions 111 extending from both sides of the base portion 110, and extension portions extending from outer sides of the two support portions 111, respectively. 112.
- the sill iron 11 is substantially in the shape of a U.
- the two supporting portions 111 and the base portion 110 form a receiving space 113.
- the side of the receiving space 113 away from the base portion 110 is an opening.
- the main function is to conduct magnetism and form a magnetic circuit.
- the neodymium iron 11 is made of a material having high magnetic permeability, such as an alloy material composed of nickel (Ni, Nickel), niobium (Nb, Niobium), carbon (C, carbon), and iron (Fe, Ferrum).
- the first magnet 12 is a permanent magnet and has a substantially flat structure, and is received in the receiving space 113 and fixed to the base 110.
- the coil 14 has a ring structure, and a through hole 140 is disposed in the middle of the coil 14.
- the coil 14 is a carrier of current.
- the two pins 15 are disposed on the coil 14 and electrically connected to the coil 14.
- the coil 14 is connected to the external wiring through the two pins 15.
- the pin 15 is an elongated columnar structure made of a highly conductive material such as gold and gold alloys, silver and silver alloys, copper and copper alloys.
- the reed 16 includes a flat fixing portion 160, a flat vibrating portion 161, and an arc-shaped connecting portion 162 connecting the fixing portion 160 and the vibrating portion 161.
- the vibrating portion 161 passes through the through hole 140 of the coil 14 and is partially housed in the accommodating space 113.
- the fixing portion 160 is attached and fixed to the supporting portion 111 and the extending portion 112.
- Two positioning portions 163 extend from one side of the fixing portion 160 in a direction away from the connecting portion 162.
- the reed 16 is made of a material having a high magnetic permeability, and the material of the reed 16 is the same as that of the neodymium iron 11.
- the fixing portion 160 of the reed 16 and the neodymium iron 11 are combined to form a closed loop magnetic conductive circuit.
- the second magnet 13 and the first magnet 12 are identical in structure and size, are located in the receiving space 113 and are fixed on the fixing portion 160, and the second magnet 13 is a flat plate.
- the structure is a permanent magnet, and a constant DC magnetic field is formed between the second magnet 13 and the first magnet 12.
- the first magnet 12 and the coil 14 provided with the lead 15 are assembled with the neodymium iron 11, and specifically, the first magnet 12 is inserted from the opening direction of the accommodating space 113.
- the receiving space 113 is fixed to the base 110 of the neodymium iron 11, and the coil 14 provided with the pin 15 is fixed from one side of the neodymium iron 11 and the neodymium iron 11; secondly, the second The magnet 13 is fixed to the fixing portion 160 of the reed 16 .
- the second magnet 13 can be laser welded to the fixing portion 160 , and then the vibration of the reed 16 to which the second magnet 13 is fixed can be vibrated.
- the portion 161 is inserted into the through hole 140 of the coil 14 and received in the receiving space 113; finally, the fixing portion 160 of the reed 16 is fixed to the supporting portion 111 and the extending portion 112 of the neodymium iron 11 Specifically, the fixing portion 160 may be laser welded to the supporting portion 111 and/or the extending portion 112 to complete assembly of the armature 100.
- the assembly process and the assembly process of the armature 100 of the embodiment of the present application are relatively simple, and the positioning of the auxiliary fixture is not required, and the automatic production can be realized, and the production efficiency of the armature 100 is improved.
- the receiver 200 includes a housing 21 , an armature 100 , a diaphragm assembly 22 , a connecting rod 23 , and a circuit board 24 .
- the armature 100 is the same as that in the first embodiment, and is not described herein.
- the housing 21 includes a first plate body 211, a second plate body 212, and an annular plate body 213.
- the first body and the second plate body 212 are respectively located on opposite sides of the annular plate body 213.
- a plate body 211, the second plate body 212, and the annular plate body 213 constitute an accommodation space, and the armature 100 is received in the accommodation space.
- the first plate body 211 has a flat shape, and the armature 100 is welded and fixed to the first plate body 211. Specifically, the base portion 110 is laser welded to the first plate body 211.
- the annular plate body 213 is annular, and includes a first sidewall 2131, a second sidewall 2132, a third sidewall 2133, a fourth sidewall 2134, and a fifth sidewall 2135.
- the two sidewalls 2132 and the third sidewall 2133 are oppositely extended from the two sides of the first sidewall 2131, and the fourth sidewall 2134 extends from the second sidewall 2132 to the fifth sidewall.
- the second side wall 2135 extends from the third side wall 2133 toward the second side wall 2132, and the first side wall 2131 and the positioning portion 163 on the reed 16 Abutting, for positioning the annular plate body 213.
- the fourth side wall 2134 is provided with a protrusion 2136, and the fifth side wall 2135 is provided with a notch 2137.
- the protrusion 2136 is received in the notch 2137, so that the fourth side wall 2134 and the first side The five side walls 2135 are snap-fitted.
- the bump 2136 is disposed on the fifth sidewall 2135
- the recess 2137 is disposed on the fourth sidewall 2134
- the bump 2136 and The number of grooves 2137 is equivalently varied, for example, two, three, four or other quantities greater than one.
- the fourth sidewall 2134 and the fifth sidewall 2135 may also adopt other fixing manners, for example, the fourth sidewall 2134 and the fifth sidewall 2135 are also Can be fixed by welding.
- a side of the fourth side wall 2134 and the fifth side wall 2135 adjacent to the first plate body 211 extends to the second plate body 212 with a groove 2138, and two pins of the armature 100 15 extends through the recess 2138 out of the accommodating space to be in contact with the circuit board 24 located outside the accommodating space, thereby electrically connecting the coil 14 and the circuit board 24.
- the second side wall 2132 extends to the third side wall 2133 with a plurality of bosses 2139, and the third side wall 2133 extends to the second side wall 2132 with a plurality of bosses 2139, the bosses 2139 is used to support the diaphragm assembly 22.
- the annular plate body 213 is first formed by a stamping process to form a flat annular plate body preform, and then the annular plate body preform is bent to form four bends; Finally, the fourth side wall 2134 and the fifth side wall 2135 are engaged and fixed to form the annular plate body 213.
- the prior art housing 21 generally includes an upper casing and a lower casing, both of which are formed by a drawing process.
- the first molding can be formed by a simple stamping process and a bending process.
- the housing 21 reduces the manufacturing cost and accuracy requirements of the housing 21, thereby reducing the cost and accuracy requirements of the receiver 200.
- the diaphragm assembly 22 is located above the boss 2139 for connecting the vibrating portion 161 of the reed 16 and the diaphragm assembly 22, and the diaphragm assembly 22 is The vibrating portion 161 reciprocates to emit a sound.
- the circuit board 24 is fixed to the fourth sidewall 2134 and is outside the fifth sidewall 2135 and is connected to the pin 15 for receiving an external command to control the coil 14 The magnitude of the current fed in, thereby controlling the magnitude of the sound emitted by the receiver 200.
- the armature 100 is first fixed to the first plate body 211; then the annular plate body 213 to which the circuit board 24 is fixed is stacked from a direction perpendicular to the first plate body 211 On the first plate body 211; then the connecting rod 23 to which the diaphragm assembly 22 is connected is disposed on the boss 2139; finally, the second plate body 212 is covered, thereby completing the receiver 200 Assembly.
- the assembly process of the receiver 200 is simply stacked and fixed from a direction perpendicular to the first plate 211, and the receiver 200 is realized by a change in the structure of the housing 21.
- the automation of the assembly improves the production efficiency of the receiver 200, realizing the mass production of the receiver 200.
- the process of passing the pins 15 of the armature 100 from one side through the recess 2138 of the housing 21 requires manual completion and is inefficient.
- the side of the fourth side wall 2134 and the fifth side wall 2135 adjacent to the first plate body 211 is recessed into the second plate body 212 with a recess 2138.
- the annular plate body 213 only needs to be stacked and fixed on the first plate body 211 from the direction perpendicular to the first plate body 211, the process is simple, the assembly can be automated, the assembly efficiency is improved, and the assembly efficiency is reduced. Labor cost.
- the vibrating portion 161 of the reed 16 When no audio current flows through the coil 14, the vibrating portion 161 of the reed 16 is in an equilibrium state in a constant magnetic field supplied from the first magnet 12 and the second magnet 13; when the alternating current is passed through the audio in the coil 14, the coil 14 is changed The current generates a varying Lorentz force, and the vibrating portion 161 reciprocates under the driving of the Lorentz force, and the diaphragm module 22 is driven by the connecting rod 23 to generate an acoustic wave, thereby completing the conversion of the electrical signal to the acoustic signal.
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- Acoustics & Sound (AREA)
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- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
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.
Description
本申请涉及动铁受话器领域,尤其涉及一种电枢及包含该电枢的受话器。The present application relates to the field of moving iron receivers, and more particularly to an armature and a receiver including the same.
动铁式受话器,又称动铁喇叭,是一种发声元件。其在舌簧扬声器的基础上进行设计,发挥高精度微细加工技术,通过零件的微型化和新型材料的采用,保持了其声电转换率高的特性,并且克服了声电转换频响及失真大的不足。由于其体积小、低功耗、高输出等特点,被广泛应用于助听器、隐蔽通信、高保真耳机等领域。The moving iron receiver, also known as the moving iron horn, is a sounding component. It is designed on the basis of the reed speaker, and it uses high-precision micro-machining technology. Through the miniaturization of parts and the adoption of new materials, it maintains its high acoustic-electric conversion rate and overcomes the frequency and distortion of acoustic-electric conversion. Big deficiency. Due to its small size, low power consumption and high output, it is widely used in hearing aids, covert communication, high-fidelity headphones and other fields.
在动铁受话器中,电枢是一个很重要的部件,电枢一般包括锷铁、线圈、磁体和簧片。锷铁的主要作用是导磁形成磁路,磁体用于提供恒定磁场,簧片由高导磁率的材料制得,且置于线圈内部,当变化的电信号馈入线圈,线圈因变化的电流产生变化的洛伦兹力,簧片在洛伦兹力的驱动下作上下往复运动。In a moving iron receiver, the armature is an important component, and the armature generally includes neodymium iron, coils, magnets, and reeds. The main function of ferroniobium is to form a magnetic circuit by magnetism. The magnet is used to provide a constant magnetic field. The reed is made of a material with high magnetic permeability and placed inside the coil. When a changing electrical signal is fed into the coil, the coil changes current. The Lorentz force is changed, and the reed is reciprocated up and down by the Lorentz force.
发明人在实现本申请实施例的过程中发现,现有的电枢在组装时,锷铁、线圈和磁体中间需要一个塑胶片作为组装治具,保证三者位置度,先把线圈***塑胶片,再***锷铁,再在锷铁与塑胶片直接***两片磁体,点胶烘烤固定,工艺很复杂,无法实现自动化生产。In the process of implementing the embodiments of the present application, the inventor found that when the existing armature is assembled, a plastic piece is needed as an assembly jig between the ferroniobium, the coil and the magnet to ensure the position of the three, and the coil is first inserted into the plastic piece. Then insert the ferroniobium, and insert the two magnets directly into the bismuth iron and the plastic sheet, and fix it by baking. The process is very complicated and cannot be automated.
发明内容Summary of the invention
为了解决现有技术中的电枢组装工艺复杂、无法实现自动化生产的问题,本申请实施例提供一种结构简单的电枢及包含该电枢的受话器,使得电枢的组装工艺变得简单,从而实现了所述电枢的自动化生产。In order to solve the problem that the armature assembly process in the prior art is complicated and the automatic production cannot be realized, the embodiment of the present application provides an armature having a simple structure and a receiver including the armature, so that the assembly process of the armature is simplified. Thereby an automated production of the armature is achieved.
第一方面,本申请实施例提供了一种电枢,包括:In a first aspect, an embodiment of the present application provides an armature, including:
锷铁,所述锷铁包括基部,自所述基部的两侧延伸有两个支撑部,所述两个支撑部和所述基部构成收容空间,所述收容空间远离所述基部的一侧为开口;The ferroniobium includes a base, and two support portions extend from two sides of the base, the two support portions and the base portion constitute a receiving space, and a side of the receiving space away from the base portion is Opening
第一磁体,收容于所述收容空间且固定于所述基部;a first magnet is received in the receiving space and fixed to the base;
线圈,位于所述锷铁的一侧且与所述锷铁固定,所述线圈设置有通孔;a coil on one side of the ferroniobium and fixed to the ferroniobium, the coil being provided with a through hole;
簧片,所述簧片包括固定部、连接部和振动部,所述连接部用于连接所述 固定部和振动部,所述振动部穿过所述通孔且部分的收容于所述收容空间,所述固定部贴合固定于所述支撑部上;a reed, the reed includes a fixing portion, a connecting portion and a vibrating portion, the connecting portion is configured to connect the fixing portion and the vibrating portion, the vibrating portion passes through the through hole and is partially received in the receiving portion a space, the fixing portion is attached and fixed to the support portion;
第二磁体,贴合固定于所述固定部上,且收容于所述收容空间。The second magnet is attached and fixed to the fixing portion and is received in the receiving space.
可选的,所述簧片还包括两个定位部,所述两个定位部自所述固定部的一侧向远离所述连接部的方向间隔延伸而成。Optionally, the reed further includes two positioning portions, and the two positioning portions are spaced apart from a side of the fixing portion and away from the connecting portion.
可选的,自所述两个支撑部向远离所述收容空间分别延伸有延伸部,所述延伸部与所述固定部相贴合。Optionally, an extending portion extends from the two supporting portions away from the receiving space, and the extending portion is in contact with the fixing portion.
第二方面,本申请实施例提供一种受话器,包括电枢和壳体,所述电枢收容于所述壳体,所述电枢包括:In a second aspect, an embodiment of the present application provides a receiver, including an armature and a housing, wherein the armature is received in the housing, and the armature includes:
锷铁,所述锷铁包括基部,自所述基部的两侧延伸有两个支撑部,所述两个支撑部和所述基部构成收容空间,所述收容空间远离所述基部的一侧为开口;The ferroniobium includes a base, and two support portions extend from two sides of the base, the two support portions and the base portion constitute a receiving space, and a side of the receiving space away from the base portion is Opening
第一磁体,收容于所述收容空间且固定于所述基部;a first magnet is received in the receiving space and fixed to the base;
线圈,位于所述锷铁的一侧且与所述锷铁固定,所述线圈设置有通孔;a coil on one side of the ferroniobium and fixed to the ferroniobium, the coil being provided with a through hole;
簧片,所述簧片包括固定部、连接部和振动部,所述连接部用于连接所述固定部和振动部,所述振动部穿过所述通孔且部分的收容于所述收容空间,所述固定部贴合固定于所述支撑部上;a reed, the reed includes a fixing portion, a connecting portion and a vibrating portion, the connecting portion is configured to connect the fixing portion and the vibrating portion, the vibrating portion passes through the through hole and is partially received in the receiving portion a space, the fixing portion is attached and fixed to the support portion;
第二磁体,贴合固定于所述固定部上,且收容于所述收容空间。The second magnet is attached and fixed to the fixing portion and is received in the receiving space.
可选的,所述簧片还包括两个定位部,所述两个定位部自所述固定部的一侧向远离所述连接部的方向间隔延伸而成。Optionally, the reed further includes two positioning portions, and the two positioning portions are spaced apart from a side of the fixing portion and away from the connecting portion.
可选的,所述壳体包括第一板体、第二板体和环形板体,所述第一板体和所述第二板体分别位于所述环形板体的相对两侧,所述第一板体、第二板体和所述环形板体合围形成容置空间,所述电枢收容于所述容置空间内。Optionally, the housing includes a first board body, a second board body, and an annular board body, wherein the first board body and the second board body are respectively located on opposite sides of the annular board body, The first plate body, the second plate body and the annular plate body are enclosed to form an accommodating space, and the armature is received in the accommodating space.
可选的,所述环形板体包括第一侧壁,自所述第一侧壁的两侧相对延伸有第二侧壁和第三侧壁,自所述第二侧壁向所述第三侧壁延伸有第四侧壁,自所述第三侧壁向所述第二侧壁延伸有第五侧壁,所述第四侧壁和所述第五侧壁相固定,所述第一侧壁与所述定位部相抵接。Optionally, the annular plate body includes a first sidewall, and a second sidewall and a third sidewall extend from opposite sides of the first sidewall, and the third sidewall extends from the second sidewall to the third sidewall The sidewall extends a fourth sidewall, and a fifth sidewall extends from the third sidewall toward the second sidewall, and the fourth sidewall and the fifth sidewall are fixed, the first The side wall abuts the positioning portion.
可选的,所述第四侧壁和所述第五侧壁中的一个设置有凸块,另一个设置有缺口,所述凸块收容于所述缺口,以使所述第四侧壁和所述第五侧壁卡合固定。Optionally, one of the fourth side wall and the fifth side wall is provided with a bump, and the other is provided with a notch, and the protrusion is received in the notch, so that the fourth side wall and The fifth side wall is locked and fixed.
可选的,所述受话器还包括设置于所述线圈上的两个引脚,自所述第四侧 壁和第五侧壁靠近所述第一板体的一侧向所述第二板体凹设有凹槽,所述两个引脚穿过所述凹槽延伸出所述容置空间外。Optionally, the receiver further includes two pins disposed on the coil, and the second board and the fifth side wall are adjacent to a side of the first board toward the second board The recess is provided with a groove through which the two pins extend out of the accommodating space.
可选的,所述受话器还包括振膜组件和连杆,所述连杆用于连接所述振膜组件和所述振动部,其中,所述第二侧壁向所述第三侧壁延伸有凸台,所述第三侧壁向所述第二侧壁延伸有凸台,所述凸台用于支撑所述振膜组件。Optionally, the receiver further includes a diaphragm assembly and a connecting rod, the connecting rod is configured to connect the diaphragm assembly and the vibrating portion, wherein the second sidewall extends toward the third sidewall There is a boss, and the third sidewall extends to the second sidewall with a boss for supporting the diaphragm assembly.
与现有技术相比,本申请实施例提供的电枢的锷铁包括基部和自基部两侧延伸的两个支撑部,将第一磁体固定于所述基部,将线圈固定于所述锷铁的一侧,将第二磁体固定于簧片的固定部后,将所述固定部和所述支撑部贴合固定,从而完成所述电枢的组装,简化所述电枢的组装工艺,且实现了所述电枢的自动化生产。Compared with the prior art, the armature iron of the armature provided by the embodiment of the present application includes a base and two support portions extending from both sides of the base, the first magnet is fixed to the base, and the coil is fixed to the stellite One side of the second magnet is fixed to the fixing portion of the spring, and the fixing portion and the supporting portion are attached and fixed, thereby completing assembly of the armature, simplifying assembly process of the armature, and Automated production of the armature is achieved.
为了更清楚地说明本申请实施例的技术方案,下面将对本申请实施例中所需要使用的附图作简单的介绍。显而易见地,下面所描述的附图仅仅是本申请的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获取其他的附图。In order to more clearly illustrate the technical solutions of the embodiments of the present application, a brief description of the drawings used in the embodiments of the present application will be briefly made below. Obviously, the drawings described below are only some embodiments of the present application, and other drawings may be obtained from those skilled in the art without departing from the drawings.
图1是本申请实施例一提供的电枢的立体图;1 is a perspective view of an armature provided in Embodiment 1 of the present application;
图2是实施例一提供的所述电枢的锷铁的立体图;2 is a perspective view of the armature iron of the armature provided in the first embodiment;
图3是实施例一提供的所述电枢的第一磁体的立体图;Figure 3 is a perspective view of the first magnet of the armature provided in the first embodiment;
图4是实施例一提供的所述电枢的引脚和所述线圈的部件立体图;4 is a perspective view of the pin of the armature and the components of the coil provided in Embodiment 1;
图5是实施例一提供的所述电枢的簧片的立体图;Figure 5 is a perspective view of the reed of the armature provided in the first embodiment;
图6是本申请实施例二提供的受话器的立体分解图;6 is an exploded perspective view of a receiver provided in Embodiment 2 of the present application;
图7是实施例二提供的所述受话器的环形板体的立体图;Figure 7 is a perspective view of the annular plate body of the receiver provided in the second embodiment;
图8是实施例二提供的所述受话器的环形板体的平板状态的示意图。Fig. 8 is a schematic view showing the state of the flat plate of the annular plate body of the receiver provided in the second embodiment.
具体实施方式的附图标号说明:DESCRIPTION OF THE PREFERRED EMBODIMENTS
电枢100 |
锷铁11 |
基部110 |
支撑部111 |
延伸部112 |
收容空间113Containing |
第一磁体12 |
第二磁体13 |
线圈14 |
通孔140Through |
引脚15 |
簧片16 |
固定部160Fixing |
振动部161 |
连接部162 |
定位部163 |
受话器200 |
壳体21 |
第一板体211 |
第二板体212 |
环形板体213 |
第一侧壁2131 |
第二侧壁2132 |
第三侧壁2133 |
第四侧壁2134 |
第五侧壁2135 |
凸块2136Bump 2136 | 缺口2137Gap 2137 |
凹槽2138Groove 2138 |
凸台2139 |
振膜组件22 |
连杆23Connecting rod 23 |
电路板24 |
为了便于理解本申请,下面结合附图和具体实施例,对本申请进行更详细的说明。需要说明的是,当元件被表述“固定于”另一个元件,它可以直接在另一个元件上、或者其间可以存在一个或多个居中的元件。当一个元件被表述“卡扣”另一个元件,它可以是直接卡扣到另一个元件、或者其间可以存在一个或多个居中的元件。本说明书所使用的术语“上”、“下”、“左”、“右”以及类似的表述只是为了说明的目的。In order to facilitate the understanding of the present application, the present application will be described in more detail below with reference to the accompanying drawings and specific embodiments. It is to be noted that when an element is described as being "fixed" to another element, it can be directly on the other element, or one or more central elements can be present. When an element is referred to as "snap" another element, it can be directly snapped to the other element, or one or more of the elements can be present in between. The terms "upper", "lower", "left", "right" and the like are used in this specification for the purpose of illustration only.
除非另有定义,本说明书所使用的所有的技术和科学术语与属于本申请的技术领域的技术人员通常理解的含义相同。在本申请的说明书中所使用的术语只是为了描述具体的实施例的目的,不是用于限制本申请。本说明书所使用的术语“和/或”包括一个或多个相关的所列项目的任意的和所有的组合。Unless otherwise defined, all technical and scientific terms used in the specification are the same meaning The terms used in the description of the present application are for the purpose of describing the specific embodiments and are not intended to limit the application. The term "and/or" used in this specification includes any and all combinations of one or more of the associated listed items.
实施例一Embodiment 1
如图1所示,为本发明实施例一提供的电枢100,应用于受话器,所述电枢100主要包括锷铁11、第一磁体12、第二磁体13、线圈14、引脚15和簧片16。As shown in FIG. 1 , an armature 100 according to Embodiment 1 of the present invention is applied to a receiver, and the armature 100 mainly includes a neodymium iron 11 , a first magnet 12 , a second magnet 13 , a coil 14 , and a pin 15 . Reed 16.
如图1和图2所示,所述锷铁11包括基部110,自所述基部110两侧弯折延伸的两个支撑部111,自所述两个支撑部111的外侧分别延伸的延伸部112。所述锷铁11大致呈“U”型,所述两个支撑部111和所述基部110构成收容空间113,所述收容空间113远离所述基部110的一侧为开口,所述锷铁11的主要作用是导磁,形成磁路。所述锷铁11由高导磁率的材料制得,譬如由镍(Ni,Nickel)、铌(Nb,Niobium)、碳(C,carbon)和铁(Fe,Ferrum)组成的合金材料制得。As shown in FIGS. 1 and 2, the neodymium iron 11 includes a base portion 110, two support portions 111 extending from both sides of the base portion 110, and extension portions extending from outer sides of the two support portions 111, respectively. 112. The sill iron 11 is substantially in the shape of a U. The two supporting portions 111 and the base portion 110 form a receiving space 113. The side of the receiving space 113 away from the base portion 110 is an opening. The main function is to conduct magnetism and form a magnetic circuit. The neodymium iron 11 is made of a material having high magnetic permeability, such as an alloy material composed of nickel (Ni, Nickel), niobium (Nb, Niobium), carbon (C, carbon), and iron (Fe, Ferrum).
如图3所示,所述第一磁体12为永磁体,大体为平板状结构,收容于所述 收容空间113内且固定于所述基部110上。As shown in FIG. 3, the first magnet 12 is a permanent magnet and has a substantially flat structure, and is received in the receiving space 113 and fixed to the base 110.
如图4所示,所述线圈14为环状结构,所述线圈14中间设置有通孔140,所述线圈14是电流的载体。As shown in FIG. 4, the coil 14 has a ring structure, and a through hole 140 is disposed in the middle of the coil 14. The coil 14 is a carrier of current.
所述两个引脚15间隔的设置于所述线圈14上且与所述线圈14电性连接,所述线圈14通过所述两个引脚15与外部接线相连接。所述引脚15为细长柱状结构,由高导电率的材料制得,譬如金及金合金、银及银合金、铜及铜合金。The two pins 15 are disposed on the coil 14 and electrically connected to the coil 14. The coil 14 is connected to the external wiring through the two pins 15. The pin 15 is an elongated columnar structure made of a highly conductive material such as gold and gold alloys, silver and silver alloys, copper and copper alloys.
如图1和图5所示,所述簧片16包括平板状的固定部160、平板状的振动部161及连接所述固定部160和所述振动部161的弧形的连接部162,所述振动部161穿过所述线圈14的通孔140且部分的收容于所述收容空间113,所述固定部160贴合固定于所述支撑部111和所述延伸部112上。自所述固定部160的一侧向远离所述连接部162的方向间隔的延伸有两个定位部163。所述簧片16由高导磁率的材料制得,所述簧片16的材料与所述锷铁11的材料相同。所述簧片16的固定部160和所述锷铁11合围形成一个封闭环形的导磁回路。As shown in FIGS. 1 and 5, the reed 16 includes a flat fixing portion 160, a flat vibrating portion 161, and an arc-shaped connecting portion 162 connecting the fixing portion 160 and the vibrating portion 161. The vibrating portion 161 passes through the through hole 140 of the coil 14 and is partially housed in the accommodating space 113. The fixing portion 160 is attached and fixed to the supporting portion 111 and the extending portion 112. Two positioning portions 163 extend from one side of the fixing portion 160 in a direction away from the connecting portion 162. The reed 16 is made of a material having a high magnetic permeability, and the material of the reed 16 is the same as that of the neodymium iron 11. The fixing portion 160 of the reed 16 and the neodymium iron 11 are combined to form a closed loop magnetic conductive circuit.
如图3所示,所述第二磁体13与所述第一磁体12的结构和尺寸均一样,位于所述收容空间113且固定于所述固定部160上,所述第二磁体13为平板状结构,为永磁体,所述第二磁体13和所述第一磁体12之间形成恒定直流磁场。As shown in FIG. 3, the second magnet 13 and the first magnet 12 are identical in structure and size, are located in the receiving space 113 and are fixed on the fixing portion 160, and the second magnet 13 is a flat plate. The structure is a permanent magnet, and a constant DC magnetic field is formed between the second magnet 13 and the first magnet 12.
组装所述电枢100时,将第一磁体12和设置有引脚15的线圈14与所述锷铁11组装,具体的,将所述第一磁体12从所述收容空间113的开口方向***所述收容空间113且固定于所述锷铁11的基部110,将设置有引脚15的线圈14从所述锷铁11的一侧和所述锷铁11固定;其次,将所述第二磁体13固定于所述簧片16的固定部160,具体的,可以将所述第二磁体13与所述固定部160镭射焊接,然后将所述固定有第二磁体13的簧片16的振动部161从所述线圈14的通孔140中***并收容于所述收容空间113;最后,将所述簧片16的固定部160固定于所述锷铁11的支撑部111和延伸部112,具体的,可以将所述固定部160与所述支撑部111和/或延伸部112镭射焊接,从而完成所述电枢100的组装。When assembling the armature 100, the first magnet 12 and the coil 14 provided with the lead 15 are assembled with the neodymium iron 11, and specifically, the first magnet 12 is inserted from the opening direction of the accommodating space 113. The receiving space 113 is fixed to the base 110 of the neodymium iron 11, and the coil 14 provided with the pin 15 is fixed from one side of the neodymium iron 11 and the neodymium iron 11; secondly, the second The magnet 13 is fixed to the fixing portion 160 of the reed 16 . Specifically, the second magnet 13 can be laser welded to the fixing portion 160 , and then the vibration of the reed 16 to which the second magnet 13 is fixed can be vibrated. The portion 161 is inserted into the through hole 140 of the coil 14 and received in the receiving space 113; finally, the fixing portion 160 of the reed 16 is fixed to the supporting portion 111 and the extending portion 112 of the neodymium iron 11 Specifically, the fixing portion 160 may be laser welded to the supporting portion 111 and/or the extending portion 112 to complete assembly of the armature 100.
与现有技术相比,本申请实施例的电枢100的组装工艺和组装工序较为简单,无需辅助治具定位,可以实现自动化生产,提高了所述电枢100的生产效率。Compared with the prior art, the assembly process and the assembly process of the armature 100 of the embodiment of the present application are relatively simple, and the positioning of the auxiliary fixture is not required, and the automatic production can be realized, and the production efficiency of the armature 100 is improved.
实施例二Embodiment 2
如图6所示,为本申请实施例提供的受话器200,所述受话器200包括壳体21、电枢100、振膜组件22、连杆23和电路板24。As shown in FIG. 6 , in the receiver 200 provided by the embodiment of the present application, the receiver 200 includes a housing 21 , an armature 100 , a diaphragm assembly 22 , a connecting rod 23 , and a circuit board 24 .
其中,所述电枢100与实施例一中的相同,在此不在赘述。The armature 100 is the same as that in the first embodiment, and is not described herein.
所述壳体21包括第一板体211、第二板体212和环形板体213,所述第一本体和第二板体212分别位于所述环形板体213的相对两侧,所述第一板体211、所述第二板体212和所述环形板体213构成容置空间,所述电枢100收容于所述容置空间。The housing 21 includes a first plate body 211, a second plate body 212, and an annular plate body 213. The first body and the second plate body 212 are respectively located on opposite sides of the annular plate body 213. A plate body 211, the second plate body 212, and the annular plate body 213 constitute an accommodation space, and the armature 100 is received in the accommodation space.
所述第一板体211呈平板状,所述电枢100与所述第一板体211焊接固定,具体的,将所述基部110与所述第一板体211激光焊接。The first plate body 211 has a flat shape, and the armature 100 is welded and fixed to the first plate body 211. Specifically, the base portion 110 is laser welded to the first plate body 211.
如图7所示,所述环形板体213呈环状,包括第一侧壁2131、第二侧壁2132、第三侧壁2133、第四侧壁2134和第五侧壁2135,所述第二侧壁2132和所述第三侧壁2133自所述第一侧壁2131的两侧相对延伸而成,所述第四侧壁2134自所述第二侧壁2132向所述第五侧壁2135延伸而成,所述第五侧壁2135自所述第三侧壁2133向所述第二侧壁2132延伸而成,所述第一侧壁2131与所述簧片16上的定位部163相抵接,用于定位所述环形板体213。所述第四侧壁2134设置有凸块2136,所述第五侧壁2135设置有缺口2137,所述凸块2136收容于所述缺口2137,以使所述第四侧壁2134和所述第五侧壁2135卡合固定。As shown in FIG. 7 , the annular plate body 213 is annular, and includes a first sidewall 2131, a second sidewall 2132, a third sidewall 2133, a fourth sidewall 2134, and a fifth sidewall 2135. The two sidewalls 2132 and the third sidewall 2133 are oppositely extended from the two sides of the first sidewall 2131, and the fourth sidewall 2134 extends from the second sidewall 2132 to the fifth sidewall. The second side wall 2135 extends from the third side wall 2133 toward the second side wall 2132, and the first side wall 2131 and the positioning portion 163 on the reed 16 Abutting, for positioning the annular plate body 213. The fourth side wall 2134 is provided with a protrusion 2136, and the fifth side wall 2135 is provided with a notch 2137. The protrusion 2136 is received in the notch 2137, so that the fourth side wall 2134 and the first side The five side walls 2135 are snap-fitted.
可以理解的是,在其他实施例中,所述凸块2136设置于所述第五侧壁2135上,所述凹槽2137设置于所述第四侧壁2134上,且所述凸块2136和所述凹槽2137的数量等同的变化,譬如,可以为两个、三个、四个或其他大于一个的数量。It is to be understood that, in other embodiments, the bump 2136 is disposed on the fifth sidewall 2135, the recess 2137 is disposed on the fourth sidewall 2134, and the bump 2136 and The number of grooves 2137 is equivalently varied, for example, two, three, four or other quantities greater than one.
可以理解的是,在其他实施例中,所述第四侧壁2134和第五侧壁2135也可以采取其他的固定方式,譬如,所述第四侧壁2134和所述第五侧壁2135也可以焊接固定。It can be understood that in other embodiments, the fourth sidewall 2134 and the fifth sidewall 2135 may also adopt other fixing manners, for example, the fourth sidewall 2134 and the fifth sidewall 2135 are also Can be fixed by welding.
所述第四侧壁2134和所述第五侧壁2135靠近所述第一板体211的一侧向所述第二板体212延伸有凹槽2138,所述电枢100的两个引脚15穿过所述凹槽2138延伸出所述容置空间外,从而与位于容置空间外的电路板24相接触,从而电性连接所述线圈14和所述电路板24。A side of the fourth side wall 2134 and the fifth side wall 2135 adjacent to the first plate body 211 extends to the second plate body 212 with a groove 2138, and two pins of the armature 100 15 extends through the recess 2138 out of the accommodating space to be in contact with the circuit board 24 located outside the accommodating space, thereby electrically connecting the coil 14 and the circuit board 24.
所述第二侧壁2132向所述第三侧壁2133延伸有多个凸台2139,所述第三侧壁2133向所述第二侧壁2132延伸有多个凸台2139,所述凸台2139用于支撑 所述振膜组件22。The second side wall 2132 extends to the third side wall 2133 with a plurality of bosses 2139, and the third side wall 2133 extends to the second side wall 2132 with a plurality of bosses 2139, the bosses 2139 is used to support the diaphragm assembly 22.
可以理解的是,如图8所示,所述环形板体213先通过冲压工艺成型,形成平板状的环形板体预制件,然后将环形板体预制件折弯工艺,形成四次折弯;最后将所述第四侧壁2134和所述第五侧壁2135卡合固定,即可形成所述环形板体213。It can be understood that, as shown in FIG. 8 , the annular plate body 213 is first formed by a stamping process to form a flat annular plate body preform, and then the annular plate body preform is bent to form four bends; Finally, the fourth side wall 2134 and the fifth side wall 2135 are engaged and fixed to form the annular plate body 213.
现有技术中的壳体21一般包括上壳和下壳,所述上壳和下壳均采用拉伸工艺成型。在本实施例中,通过将所述壳体21的结构设置为第一板体211、第二板体212和环形板体213,采用简单的冲压工艺和弯折工艺即可成型所述第一壳体21,降低了所述壳体21的制造成本和精度要求,进而降低了所述受话器200的成本和精度要求。The prior art housing 21 generally includes an upper casing and a lower casing, both of which are formed by a drawing process. In the embodiment, by setting the structure of the casing 21 to the first plate body 211, the second plate body 212 and the annular plate body 213, the first molding can be formed by a simple stamping process and a bending process. The housing 21 reduces the manufacturing cost and accuracy requirements of the housing 21, thereby reducing the cost and accuracy requirements of the receiver 200.
所述振膜组件22位于所述凸台2139的上方,所述连杆23用于连接所述簧片16的振动部161和所述振膜组件22,所述振膜组件22随着所述振动部161的往复运动而发出声音。The diaphragm assembly 22 is located above the boss 2139 for connecting the vibrating portion 161 of the reed 16 and the diaphragm assembly 22, and the diaphragm assembly 22 is The vibrating portion 161 reciprocates to emit a sound.
所述电路板24固定于所述第四侧壁2134和是第五侧壁2135的外侧,且与所述引脚15连接,所述电路板24用于接收外部指令而控制所述线圈14中馈入的电流的大小,从而控制所述受话器200发出的声音的大小。The circuit board 24 is fixed to the fourth sidewall 2134 and is outside the fifth sidewall 2135 and is connected to the pin 15 for receiving an external command to control the coil 14 The magnitude of the current fed in, thereby controlling the magnitude of the sound emitted by the receiver 200.
组装所述受话器200时,先将所述电枢100固定于所述第一板体211上;然后将固定有电路板24的环形板体213从垂直于所述第一板体211的方向堆叠在所述第一板体211上;接着将所述连接有振膜组件22的连杆23设于所述凸台2139上;最后盖上第二板体212,从而完成了所述受话器200的组装。When the receiver 200 is assembled, the armature 100 is first fixed to the first plate body 211; then the annular plate body 213 to which the circuit board 24 is fixed is stacked from a direction perpendicular to the first plate body 211 On the first plate body 211; then the connecting rod 23 to which the diaphragm assembly 22 is connected is disposed on the boss 2139; finally, the second plate body 212 is covered, thereby completing the receiver 200 Assembly.
在本实施例中,所述受话器200的组装工艺均是从垂直于所述第一板体211的方向进行简单堆叠和固定,通过所述壳体21的结构的改变,实现了所述受话器200的组装的自动化,提高了所述受话器200了生产效率,实现了所述受话器200的大批量生产。In this embodiment, the assembly process of the receiver 200 is simply stacked and fixed from a direction perpendicular to the first plate 211, and the receiver 200 is realized by a change in the structure of the housing 21. The automation of the assembly improves the production efficiency of the receiver 200, realizing the mass production of the receiver 200.
在现有技术中,将所述电枢100组装到壳体21上时,将电枢100的引脚15从一侧穿过壳体21的凹槽2138的工序,需要人工完成,效率低下。在本实施例中,所述第四侧壁2134和所述第五侧壁2135靠近所述第一板体211的一侧向所述第二板体212凹设有凹槽2138,安装时,只需要将所述环形板体213从垂直于所述第一板体211的方向堆叠且固定于所述第一板体211上,工序简单,可以实现自动化的组装,提高了组装效率,降低了人工成本。In the prior art, when the armature 100 is assembled to the housing 21, the process of passing the pins 15 of the armature 100 from one side through the recess 2138 of the housing 21 requires manual completion and is inefficient. In the embodiment, the side of the fourth side wall 2134 and the fifth side wall 2135 adjacent to the first plate body 211 is recessed into the second plate body 212 with a recess 2138. When installed, The annular plate body 213 only needs to be stacked and fixed on the first plate body 211 from the direction perpendicular to the first plate body 211, the process is simple, the assembly can be automated, the assembly efficiency is improved, and the assembly efficiency is reduced. Labor cost.
当线圈14中没有音频电流通过时,簧片16的振动部161在第一磁体12和第二磁体13提供的恒定磁场中处于平衡状态;当线圈14中通过音频交流电流时,线圈14因变化的电流产生变化的洛伦兹力,振动部161在洛伦兹力的驱动下往复运动,通过连杆23带动振膜组件22产生声波,从而完成电信号到声信号的转化。When no audio current flows through the coil 14, the vibrating portion 161 of the reed 16 is in an equilibrium state in a constant magnetic field supplied from the first magnet 12 and the second magnet 13; when the alternating current is passed through the audio in the coil 14, the coil 14 is changed The current generates a varying Lorentz force, and the vibrating portion 161 reciprocates under the driving of the Lorentz force, and the diaphragm module 22 is driven by the connecting rod 23 to generate an acoustic wave, thereby completing the conversion of the electrical signal to the acoustic signal.
需要说明的是,本申请的说明书及其附图中给出了本申请的较佳的实施例,但是,本申请可以通过许多不同的形式来实现,并不限于本说明书所描述的实施例,这些实施例不作为对本申请内容的额外限制,提供这些实施例的目的是使对本申请的公开内容的理解更加透彻全面。并且,上述各技术特征继续相互组合,形成未在上面列举的各种实施例,均视为本申请说明书记载的范围;进一步地,对本领域普通技术人员来说,可以根据上述说明加以改进或变换,而所有这些改进和变换都应属于本申请所附权利要求的保护范围。It should be noted that the preferred embodiments of the present application are given in the specification of the present application and the accompanying drawings. However, the present application can be implemented in many different forms, and is not limited to the embodiments described in the specification. The examples are not intended to be limiting as to the scope of the present application, and the embodiments are provided to make the understanding of the disclosure of the present application more comprehensive. Further, each of the above technical features is further combined with each other to form various embodiments that are not enumerated above, and are considered to be within the scope of the specification of the present application; further, those skilled in the art can improve or change according to the above description. All such improvements and modifications are intended to fall within the scope of the appended claims.
Claims (10)
- 一种电枢,其特征在于,包括:An armature, comprising:锷铁,所述锷铁包括基部,自所述基部的两侧延伸有两个支撑部,所述两个支撑部和所述基部构成收容空间,所述收容空间远离所述基部的一侧为开口;The ferroniobium includes a base, and two support portions extend from two sides of the base, the two support portions and the base portion constitute a receiving space, and a side of the receiving space away from the base portion is Opening第一磁体,收容于所述收容空间且固定于所述基部;a first magnet is received in the receiving space and fixed to the base;线圈,位于所述锷铁的一侧且与所述锷铁固定,所述线圈设置有通孔;a coil on one side of the ferroniobium and fixed to the ferroniobium, the coil being provided with a through hole;簧片,所述簧片包括固定部、连接部和振动部,所述连接部用于连接所述固定部和振动部,所述振动部穿过所述通孔且部分的收容于所述收容空间,所述固定部贴合固定于所述支撑部上;a reed, the reed includes a fixing portion, a connecting portion and a vibrating portion, the connecting portion is configured to connect the fixing portion and the vibrating portion, the vibrating portion passes through the through hole and is partially received in the receiving portion a space, the fixing portion is attached and fixed to the support portion;第二磁体,贴合固定于所述固定部上,且收容于所述收容空间。The second magnet is attached and fixed to the fixing portion and is received in the receiving space.
- 根据权利要求1所述的电枢,其特征在于,所述簧片还包括两个定位部,所述两个定位部自所述固定部的一侧向远离所述连接部的方向间隔延伸而成。The armature according to claim 1, wherein the reed further comprises two positioning portions, and the two positioning portions are spaced apart from a side of the fixing portion away from the connecting portion. to make.
- 根据权利要求2所述的电枢,其特征在于,自所述两个支撑部向远离所述收容空间分别延伸有延伸部,所述延伸部与所述固定部相贴合。The armature according to claim 2, wherein an extending portion extends from the two supporting portions away from the receiving space, and the extending portion is in contact with the fixing portion.
- 一种受话器,其特征在于,包括电枢和壳体,所述电枢收容于所述壳体,所述电枢包括:An earphone, comprising an armature and a casing, the armature being received in the casing, the armature comprising:锷铁,所述锷铁包括基部,自所述基部的两侧延伸有两个支撑部,所述两个支撑部和所述基部构成收容空间,所述收容空间远离所述基部的一侧为开口;The ferroniobium includes a base, and two support portions extend from two sides of the base, the two support portions and the base portion constitute a receiving space, and a side of the receiving space away from the base portion is Opening第一磁体,收容于所述收容空间且固定于所述基部;a first magnet is received in the receiving space and fixed to the base;线圈,位于所述锷铁的一侧且与所述锷铁固定,所述线圈设置有通孔;a coil on one side of the ferroniobium and fixed to the ferroniobium, the coil being provided with a through hole;簧片,所述簧片包括固定部、连接部和振动部,所述连接部用于连接所述固定部和振动部,所述振动部穿过所述通孔且部分的收容于所述收容空间,所述固定部贴合固定于所述支撑部上;a reed, the reed includes a fixing portion, a connecting portion and a vibrating portion, the connecting portion is configured to connect the fixing portion and the vibrating portion, the vibrating portion passes through the through hole and is partially received in the receiving portion a space, the fixing portion is attached and fixed to the support portion;第二磁体,贴合固定于所述固定部上,且收容于所述收容空间。The second magnet is attached and fixed to the fixing portion and is received in the receiving space.
- 根据权利要求4所述的受话器,其特征在于,所述簧片还包括两个定位部,所述两个定位部自所述固定部的一侧向远离所述连接部的方向间隔延伸而成。The receiver according to claim 4, wherein the reed further comprises two positioning portions, and the two positioning portions are extended from a side of the fixing portion to a direction away from the connecting portion. .
- 根据权利要求5所述的受话器,其特征在于,所述壳体包括第一板体、第二板体和环形板体,所述第一板体和所述第二板体分别位于所述环形板体的相对两侧,所述第一板体、第二板体和所述环形板体合围形成容置空间,所述 电枢收容于所述容置空间内。The receiver according to claim 5, wherein the housing comprises a first plate body, a second plate body and an annular plate body, wherein the first plate body and the second plate body are respectively located in the ring shape The first plate body, the second plate body and the annular plate body are formed to form an accommodating space, and the armature is received in the accommodating space.
- 根据权利要求6所述的受话器,其特征在于,所述环形板体包括第一侧壁,自所述第一侧壁的两侧相对延伸有第二侧壁和第三侧壁,自所述第二侧壁向所述第三侧壁延伸有第四侧壁,自所述第三侧壁向所述第二侧壁延伸有第五侧壁,所述第四侧壁和所述第五侧壁相固定,所述第一侧壁与所述定位部相抵接。The receiver according to claim 6, wherein the annular plate body comprises a first side wall, and a second side wall and a third side wall extend from opposite sides of the first side wall, The second sidewall extends a fourth sidewall toward the third sidewall, and a fifth sidewall extending from the third sidewall toward the second sidewall, the fourth sidewall and the fifth sidewall The sidewall is fixed, and the first sidewall abuts the positioning portion.
- 根据权利要求7所述的受话器,其特征在于,所述第四侧壁和所述第五侧壁中的一个设置有凸块,另一个设置有缺口,所述凸块收容于所述缺口,以使所述第四侧壁和所述第五侧壁卡合固定。The receiver according to claim 7, wherein one of the fourth side wall and the fifth side wall is provided with a bump, and the other is provided with a notch, and the protrusion is received in the notch. The fourth side wall and the fifth side wall are engaged and fixed.
- 根据权利要求7所述的受话器,其特征在于,所述受话器还包括设置于所述线圈上的两个引脚,自所述第四侧壁和第五侧壁靠近所述第一板体的一侧向所述第二板体凹设有凹槽,所述两个引脚穿过所述凹槽延伸出所述容置空间外。The receiver according to claim 7, wherein said receiver further comprises two pins disposed on said coil, said fourth side wall and said fifth side wall being adjacent to said first plate body One side of the second plate body is recessed with a groove, and the two pins extend out of the receiving space through the groove.
- 根据权利要求7所述的受话器,其特征在于,所述受话器还包括振膜组件和连杆,所述连杆用于连接所述振膜组件和所述振动部,其中,所述第二侧壁向所述第三侧壁延伸有凸台,所述第三侧壁向所述第二侧壁延伸有凸台,所述凸台用于支撑所述振膜组件。The earphone according to claim 7, wherein said receiver further comprises a diaphragm assembly and a link for connecting said diaphragm assembly and said vibrating portion, wherein said second side The wall extends to the third side wall with a boss, and the third side wall extends to the second side wall with a boss for supporting the diaphragm assembly.
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CN109089195A (en) * | 2018-10-24 | 2018-12-25 | 苏州倍声声学技术有限公司 | Receiver and electronic equipment |
CN109644313A (en) * | 2018-11-30 | 2019-04-16 | 深圳倍声声学技术有限公司 | Receiver and hearing aid with the receiver |
CN113645554A (en) * | 2021-07-28 | 2021-11-12 | 深圳市长盈精密技术股份有限公司 | Assembling method of moving iron unit |
CN114083074A (en) * | 2021-12-09 | 2022-02-25 | 苏州声美达电子科技有限公司 | Production process of moving iron unit assembly with high welding quality |
CN114173264A (en) * | 2021-12-20 | 2022-03-11 | 苏州迪倍电子科技有限公司 | Moving-iron horn motor structure |
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