阅读说明：本技术 一种高韧性抗扭曲音盆及其制造工艺 (High-toughness anti-distortion cone and manufacturing process thereof ) 是由 张建栋 陈镇 任佳华 郁程飞 于 2021-08-31 设计创作，主要内容包括：本发明公开了一种高韧性抗扭曲音盆及其制造工艺,包括音盆底盘、外盆架、防尘振膜、密封螺栓、锁紧螺母和卡扣螺栓,将盆架外壳的内压边卡扣处加工出压边螺孔,同时将电磁线圈组件放入至底盘外壳内的内活动腔中,并将底盘外壳合并,通过调节螺杆调节电磁线圈组件的水平位置,将音盆底盘顶部的扭转套管嵌套于盆架外壳的底部中心处,同时将防尘振膜扣于盆架外壳的内部中心处,并使用密封螺栓和锁紧螺母锁定,将弹性振膜的顶部嵌套于内压边卡扣中,并使用卡扣螺栓进行固定,同时将音盆底盘中的线路接口安装于扬声器相应部位,其扭转套管和扭转弹簧能够有效提高音盆的扭转适应力,且盆架外壳内部的支撑弹簧有效提高了音盆的抗外界冲击能力。(The invention discloses a high-toughness antitorque sound cone and a manufacturing process thereof, which comprises a sound cone chassis, an outer cone frame, a dustproof vibrating diaphragm, a sealing bolt, a locking nut and a buckle bolt, wherein an edge pressing screw hole is processed at an inner edge buckle part of a shell of the cone frame, an electromagnetic coil component is placed in an inner movable cavity in the shell of the chassis, the shell of the chassis is combined, the horizontal position of the electromagnetic coil component is adjusted through an adjusting screw rod, a torsion sleeve at the top of the sound cone chassis is nested at the center of the bottom of the shell of the cone frame, the dustproof vibrating diaphragm is buckled at the inner center of the shell of the cone frame and locked by the sealing bolt and the locking nut, the top of the elastic vibrating diaphragm is nested in the inner edge buckle and fixed by the buckle bolt, a circuit interface in the sound cone chassis is arranged at the corresponding part of a loudspeaker, and the torsion sleeve and the torsion spring can effectively improve the torsion adaptability of the sound cone, and the support spring in the basin stand shell effectively improves the external impact resistance of the sound basin.)

1. The utility model provides a high tenacity antitorque bent sound basin, includes sound basin chassis (1), outer basin frame (2), dustproof vibrating diaphragm (3), sealing bolt (4), lock nut (5) and buckle bolt (6), its characterized in that: the outer basin frame (2) of upper end installation of sound basin chassis (1), the dustproof vibrating diaphragm of internally mounted (3) of outer basin frame (2), the side-mounting sealing bolt (4) of dustproof vibrating diaphragm (3), the bottom installation lock nut (5) of sealing bolt (4), upside installation buckle bolt (6) of dustproof vibrating diaphragm (3).

2. A high toughness antitorque bowl as claimed in claim 1 wherein: the cone chassis (1) comprises a chassis shell (101), an inner movable cavity (102), an electromagnetic coil assembly (103), a limiting head (104), an adjusting screw (105), an adjusting nut (106), a spiral wire (107), a line interface (108), an outer protective shell (109), a torsion sleeve (1010) and a torsion spring (1011), wherein the inner movable cavity (102) is arranged inside the chassis shell (101), the electromagnetic coil assembly (103) is arranged in the inner movable cavity (102), the limiting heads (104) are respectively arranged at the left end and the right end of the electromagnetic coil assembly (103), the adjusting screw (105) is arranged outside the limiting head (104), the adjusting nut (106) is arranged outside the adjusting screw (105), the spiral wire (107) is arranged at the bottom of the electromagnetic coil assembly (103), and the bottom of the spiral wire (107) is connected with the line interface (108), the chassis is characterized in that an outer protective shell (109) is arranged at the center of the upper end of the chassis shell (101), a torsion sleeve (1010) is arranged inside the outer protective shell (109), and a torsion spring (1011) is arranged inside the torsion sleeve (1010).

3. A high toughness antitorque bowl as claimed in claim 2 wherein: outer basin frame (2) are including basin frame shell (21), interior blank pressing buckle (22), blank pressing screw (23), hollow groove (24), core base plate (25), spring base (26) and supporting spring (27), the inboard upper end of basin frame shell (21) is equipped with interior blank pressing buckle (22), be equipped with blank pressing screw (23) on interior blank pressing buckle (22), the inner wall inside of basin frame shell (21) is equipped with hollow groove (24), the center department of hollow groove (24) is equipped with core base plate (25), be equipped with spring base (26) on the upper and lower both sides of core base plate (25) and the inner wall of hollow groove (24), erection bracing spring (27) in spring base (26).

4. A high toughness antitorque bowl as claimed in claim 3 wherein: the dustproof vibrating diaphragm (3) comprises a fixed base plate (31), a fixed screw hole (32), a dustproof cap shell (33), a built-in buffer spring (34), a buffer plate (35), an elastic vibrating diaphragm (36), a vibrating diaphragm buckle (37), a through screw rod (38), a lock nut (39) and a blank holder port (310), wherein the fixed screw hole (32) is formed in each of the left end and the right end of the fixed base plate (31), the dustproof cap shell (33) is arranged at the center of the upper side of the fixed base plate (31), the built-in buffer spring (34) is arranged in the dustproof cap shell (33), the buffer plate (35) is arranged at the tail end of the built-in buffer spring (34), the vibrating diaphragm buckle (37) is arranged on the outer side surface of the dustproof cap shell (33), the elastic vibrating diaphragm (36) is arranged in the vibrating diaphragm buckle (37), and the through screw rod (38) is arranged in the vibrating diaphragm buckle (37), lock nuts (39) are respectively installed at two ends of the through screw (38), and a pressure edge opening (310) is arranged on the upper side of the elastic diaphragm (36).

5. A high toughness antitorque bowl as claimed in claim 4 wherein: the elastic vibrating diaphragm (36) is nested in the inner edge pressing buckle (22) and fixed by the buckle bolt (6) penetrating the edge pressing screw hole (23) and the edge pressing opening (310).

6. A high toughness antitorque bowl as claimed in claim 4 wherein: the sealing bolt (4) is installed in the fixed screw hole (32) in a clamping and embedding mode, and the tail end of the sealing bolt (4) penetrates through the basin frame shell (21) and is locked through the locking nut (5).

7. A process for the manufacture of a high toughness antitorque cone as claimed in any one of claims 1 to 6, comprising the steps of:

s1: respectively installing support springs (27) on the upper side and the lower side of a core substrate (25), installing the core substrate in an injection mold for single injection molding, and placing the core substrate in drying equipment for drying and solidification;

s2: processing an edge pressing screw hole (23) at an internal edge pressing buckle (22) of the solidified basin stand shell (21), simultaneously placing the electromagnetic coil assembly (103) into an internal movable cavity (102) in the chassis shell (101), combining the chassis shell (101), and adjusting the horizontal position of the electromagnetic coil assembly (103) through an adjusting screw rod (105);

s3: a torsion sleeve (1010) at the top of the sound cone base plate (1) is nested at the center of the bottom of the frame shell (21), and meanwhile, a dustproof vibrating diaphragm (3) is buckled at the center of the interior of the frame shell (21) and locked by a sealing bolt (4) and a locking nut (5);

s4: the top of the elastic diaphragm (36) is embedded in the inner edge pressing buckle (22) and fixed by using the buckle bolt (6), and meanwhile, a circuit interface (108) in the sound basin chassis (1) is installed at the corresponding part of the loudspeaker, so that the sound basin is manufactured and installed.

Technical Field

The invention relates to the technical field of loudspeaker parts, in particular to a high-toughness anti-distortion cone and a manufacturing process thereof.

Background

The loudspeaker is a transducer for converting electric signals into acoustic signals, the performance of the loudspeaker has great influence on the sound quality, the loudspeaker is the weakest component in sound equipment, and is the most important component for sound effect, the loudspeaker has a plurality of varieties and great price difference, and audio electric energy vibrates a cone or a diaphragm through electromagnetic, piezoelectric or electrostatic effect and generates resonance with the surrounding air to generate sound, wherein the cone is the important component in the loudspeaker and determines the quality of the sound quality generated by the loudspeaker.

Patent No. CN201210006007.5 provides two sound basin speakers of runway shape, replace traditional location support piece through setting up neotype vice sound basin structure similar with the sound basin structure, the outer edge of main sound basin dog-ear and the main edge of basin frame are closely combined, the outer edge of vice sound basin dog-ear and the vice edge of basin frame are closely combined, can increase the surface area of main sound basin dog-ear and vice sound basin dog-ear effectively, improve the low frequency response characteristic effectively, reduce nonlinear distortion, improve the tone quality performance and the reliability of speaker. The above patent has the following problems:

1. the cone has weak ability of resisting distortion and torsion, and can be damaged due to torsion in the process of mounting the cone, so that the tone quality of the loudspeaker is reduced;

2. the sound cone has weak impact resistance, and is easy to damage when contacting with external acting force, so that the tone quality of the loudspeaker is reduced.

Disclosure of Invention

The invention aims to provide a high-toughness anti-distortion sound cone and a manufacturing process thereof, wherein after supporting springs are respectively arranged at the upper side and the lower side of a core substrate, the core substrate is arranged in an injection mould for single-time injection molding and is placed in drying equipment for drying and solidification, an edge pressing screw hole is processed at an inner edge clamping buckle part of a solidified cone frame shell, an electromagnetic coil component is placed in an inner movable cavity in a chassis shell, the chassis shell is combined, the horizontal position of the electromagnetic coil component is adjusted through an adjusting screw rod, a torsion sleeve at the top of a sound cone chassis is nested at the center of the bottom of the chassis shell, a dustproof vibrating diaphragm is buckled at the inner center of the chassis shell and is locked by a sealing bolt and a locking nut, the top of the elastic vibrating diaphragm is nested in the inner edge clamping buckle and is fixed by the buckling bolt, and a circuit interface in the sound cone chassis is arranged at a corresponding part of a loudspeaker, thus, the manufacture and installation of the cone are completed, and the problems in the background art are solved.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a high tenacity antitorque bent sound basin, includes sound basin chassis, outer basin frame, dustproof vibrating diaphragm, sealing bolt, lock nut and buckle bolt, the outer basin frame of upper end installation on sound basin chassis, the dustproof vibrating diaphragm of internally mounted of outer basin frame, the side-mounting sealing bolt of dustproof vibrating diaphragm, sealing bolt's bottom installation lock nut, the side-mounting buckle bolt of dustproof vibrating diaphragm.

Preferably, the sound cone chassis includes chassis shell, interior activity chamber, solenoid coil assembly, spacing head, adjusting screw, adjusting nut, spiral wire, circuit interface, outer protective housing, twists reverse sleeve pipe and torsion spring, the inside of chassis shell is equipped with the interior activity chamber, be equipped with solenoid coil assembly in the interior activity chamber, both ends are equipped with the spacing head respectively about solenoid coil assembly, the outside of spacing head is equipped with adjusting screw, adjusting screw's outside installation adjusting nut, solenoid coil assembly's bottom installation spiral wire, spiral wire's bottom interconnecting link interface, chassis shell's upper end center department is equipped with outer protective housing, outer protective housing's inside is equipped with twists reverse the sleeve pipe, it is equipped with torsion spring to twist reverse sheathed tube inside.

Preferably, outer basin frame includes basin frame shell, interior blank pressing buckle, blank pressing screw, hollow groove, core base plate, spring base and supporting spring, the inboard upper end of basin frame shell is equipped with interior blank pressing buckle, be equipped with the blank pressing screw on the interior blank pressing buckle, the inside hollow groove that is equipped with of inner wall of basin frame shell, the center department in hollow groove is equipped with the core base plate, be equipped with spring base on the upper and lower both sides of core base plate and the inner wall in hollow groove, installation supporting spring in the spring base.

Preferably, the dustproof vibrating diaphragm includes PMKD, fixed screw, dust cap shell, built-in buffer spring, buffer board, elastic vibrating diaphragm, vibrating diaphragm buckle, link up screw rod, lock nut and blank pressing mouth, PMKD's the left and right sides both ends are equipped with fixed screw respectively, PMKD's upside center department is equipped with the dust cap shell, the inside of dust cap shell is equipped with built-in buffer spring, built-in buffer spring's end is equipped with the buffer board, the outside side of dust cap shell is equipped with the vibrating diaphragm buckle, the internally mounted elastic vibrating diaphragm of vibrating diaphragm buckle, the screw rod is link up in the installation of vibrating diaphragm buckle, lock nut is installed respectively at the both ends of link up the screw rod, the upside of elastic vibrating diaphragm is equipped with the blank pressing mouth.

Preferably, the elastic vibrating diaphragm is nested in the inner pressing edge fastener, and the fastening bolt penetrates through the pressing edge screw hole and the pressing edge opening to complete the fixation of the elastic vibrating diaphragm.

Preferably, the sealing bolt is installed in the fixing screw hole in a clamping and embedding manner, and the tail end of the sealing bolt penetrates through the basin frame shell and is locked by the locking nut.

The invention provides another technical scheme: a manufacturing process of a high-toughness anti-distortion cone comprises the following steps:

the method comprises the following steps: respectively installing support springs on the upper side and the lower side of a core substrate, installing the core substrate in an injection mold for single injection molding, and putting the core substrate into drying equipment for drying and solidification;

step two: processing an edge pressing screw hole at an internal edge pressing buckle of the solidified basin stand shell, simultaneously placing the electromagnetic coil assembly into an internal movable cavity in the chassis shell, combining the chassis shell, and adjusting the horizontal position of the electromagnetic coil assembly through an adjusting screw rod;

step three: nesting a torsion sleeve at the top of the sound cone base plate at the center of the bottom of the frame shell, buckling a dustproof vibrating diaphragm at the center of the interior of the frame shell, and locking the dustproof vibrating diaphragm by using a sealing bolt and a locking nut;

step four: the top of the elastic diaphragm is nested in the inner pressure side fastener, the elastic diaphragm is fixed by using the fastener bolt, and meanwhile, the circuit interface in the sound basin chassis is installed at the corresponding part of the loudspeaker, so that the sound basin is manufactured and installed.

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

the invention provides a high-toughness anti-distortion sound basin and a manufacturing process thereof, wherein an edge pressing screw hole is processed at an inner edge pressing buckle part of a basin frame shell, meanwhile, the electromagnetic coil component is put into an inner movable cavity in the chassis shell, and the chassis shell is combined, the horizontal position of the electromagnetic coil component is adjusted by the adjusting screw rod, the torsion sleeve at the top of the cone base plate is nested at the center of the bottom of the cone frame shell, meanwhile, the dustproof vibrating diaphragm is buckled at the inner center of the basin stand shell and locked by a sealing bolt and a locking nut, the top of the elastic vibrating diaphragm is nested in the inner pressure edge buckle and fixed by a buckle bolt, meanwhile, the circuit interface in the sound cone chassis is arranged at the corresponding part of the loudspeaker, thereby completing the manufacture and installation of the sound cone, the torsion sleeve and the torsion spring can effectively improve the torsion adaptability of the sound basin, and the supporting spring inside the basin stand shell effectively improves the external impact resistance of the sound basin.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic cross-sectional view of the cone base plate of the present invention;

FIG. 3 is an enlarged schematic view of the cone base plate at A of the present invention;

FIG. 4 is a schematic cross-sectional view of the outer frame of the present invention;

FIG. 5 is an enlarged schematic view of the outer frame of the present invention at B;

fig. 6 is a schematic cross-sectional structure view of the dustproof diaphragm of the present invention.

In the figure: 1. a cone chassis; 101. a chassis housing; 102. an inner active cavity; 103. an electromagnetic coil assembly; 104. a limiting head; 105. adjusting the screw rod; 106. adjusting the nut; 107. a helical wire; 108. a line interface; 109. an outer protective shell; 1010. twisting the sleeve; 1011. a torsion spring; 2. an outer basin frame; 21. a basin stand housing; 22. an inner edge pressing buckle; 23. a blank pressing screw hole; 24. a hollow groove; 25. a core substrate; 26. a spring mount; 27. a support spring; 3. a dustproof vibrating diaphragm; 31. fixing the bottom plate; 32. fixing screw holes; 33. a dust cap housing; 34. a buffer spring is arranged inside; 35. a buffer plate; 36. an elastic diaphragm; 37. a vibrating diaphragm fastener; 38. a through screw; 39. a lock nut; 310. pressing an edge opening; 4. a seal bolt; 5. locking the nut; 6. and (5) buckling a bolt.

Detailed Description

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

Referring to fig. 1, the high-toughness anti-distortion sound cone comprises a sound cone chassis 1, an outer cone frame 2, a dustproof vibrating diaphragm 3, a sealing bolt 4, a locking nut 5 and a buckle bolt 6, wherein the outer cone frame 2 is installed at the upper end of the sound cone chassis 1, the dustproof vibrating diaphragm 3 is installed inside the outer cone frame 2, the sealing bolt 4 is installed on the side face of the dustproof vibrating diaphragm 3, the locking nut 5 is installed at the bottom of the sealing bolt 4, and the buckle bolt 6 is installed on the upper side of the dustproof vibrating diaphragm 3.

Referring to fig. 2-3, the cone chassis 1 includes a chassis housing 101, an inner active cavity 102, an electromagnetic coil assembly 103, a limiting head 104, an adjusting screw 105, an adjusting nut 106, a spiral wire 107, a line interface 108, an outer protective shell 109, a torsion sleeve 1010 and a torsion spring 1011, the inner active cavity 102 is disposed inside the chassis housing 101, the electromagnetic coil assembly 103 is disposed in the inner active cavity 102, the limiting head 104 is disposed at each of the left and right ends of the electromagnetic coil assembly 103, the adjusting screw 105 is disposed outside the limiting head 104, the adjusting nut 106 is disposed outside the adjusting screw 105, the spiral wire 107 is disposed at the bottom of the electromagnetic coil assembly 103, the bottom of the spiral wire 107 is connected to the line interface 108, the outer protective shell 109 is disposed at the center of the upper end of the chassis housing 101, the torsion sleeve 1010 is disposed inside the outer protective shell 109, and the torsion spring 1011 is disposed inside the torsion sleeve 1010.

Referring to fig. 4-5, the outer pot frame 2 includes a pot frame housing 21, an inner pressing edge fastener 22, an edge pressing screw hole 23, a hollow groove 24, a core substrate 25, a spring base 26 and a support spring 27, the inner pressing edge fastener 22 is disposed at the upper end of the inner side of the pot frame housing 21, the edge pressing screw hole 23 is disposed on the inner pressing edge fastener 22, the hollow groove 24 is disposed inside the inner wall of the pot frame housing 21, the core substrate 25 is disposed at the center of the hollow groove 24, the spring base 26 is disposed on the upper and lower sides of the core substrate 25 and the inner wall of the hollow groove 24, and the support spring 27 is mounted in the spring base 26.

Referring to fig. 6, the dustproof diaphragm 3 includes a fixing base plate 31, a fixing screw hole 32, a dustproof cap housing 33, a built-in buffer spring 34, a buffer plate 35, an elastic diaphragm 36, a diaphragm fastener 37, a through screw 38, a lock nut 39 and an edge pressing port 310, the left and right ends of the fixing base plate 31 are respectively provided with the fixing screw hole 32, a sealing bolt 4 is installed in the fixing screw hole 32 in a snap-fit manner, the end of the sealing bolt 4 penetrates through the frame housing 21 and is locked by the lock nut 5, the dustproof cap housing 33 is arranged at the center of the upper side of the fixing base plate 31, the built-in buffer spring 34 is arranged inside the dustproof cap housing 33, the end of the built-in buffer spring 34 is provided with the buffer plate 35, the outer side of the dustproof cap housing 33 is provided with the diaphragm fastener 37, the elastic diaphragm 36 is installed inside the diaphragm fastener 37, the through screw 38 is installed in the diaphragm fastener 37, the lock nuts 39 are respectively installed at the two ends of the through screw 38, the upper side of the elastic diaphragm 36 is provided with a pressing edge opening 310, the elastic diaphragm 36 is nested in the inner pressing edge buckle 22, and the buckle bolt 6 penetrates through the pressing edge screw hole 23 and the pressing edge opening 310 to complete the fixation of the elastic diaphragm 36.

In order to better show the manufacturing process of the high-toughness antitorque cone, the present embodiment now proposes a manufacturing process of the high-toughness antitorque cone, which includes the following steps:

the method comprises the following steps: after the upper side and the lower side of the core substrate 25 are respectively provided with the supporting springs 27, the supporting springs are arranged in an injection mold for single injection molding and are placed in drying equipment for drying and solidification;

step two: processing an edge pressing screw hole 23 at an internal edge pressing buckle 22 of the solidified basin stand shell 21, simultaneously putting the electromagnetic coil assembly 103 into an internal movable cavity 102 in the chassis shell 101, combining the chassis shell 101, and adjusting the horizontal position of the electromagnetic coil assembly 103 through an adjusting screw 105;

step three: a torsion sleeve 1010 at the top of the cone chassis 1 is nested at the center of the bottom of the frame shell 21, and meanwhile, the dustproof vibrating diaphragm 3 is buckled at the center of the interior of the frame shell 21 and locked by a sealing bolt 4 and a locking nut 5;

step four: the top of the elastic diaphragm 36 is nested in the inner edge pressing buckle 22 and fixed by using the buckle bolt 6, and the circuit interface 108 in the cone chassis 1 is installed at the corresponding part of the loudspeaker, thereby completing the manufacture and installation of the cone.

The working principle of the invention is as follows: the invention relates to a high-toughness anti-distortion sound cone and a manufacturing process thereof.A pressure-holding screw hole 23 is processed at an inner pressure-holding buckle 22 of a cone frame shell 21, an electromagnetic coil assembly 103 is placed in an inner movable cavity 102 in a chassis shell 101, the chassis shell 101 is combined, the horizontal position of the electromagnetic coil assembly 103 is adjusted through an adjusting screw 105, a torsion sleeve 1010 at the top of a sound cone chassis 1 is nested at the center of the bottom of the cone frame shell 21, a dustproof vibrating diaphragm 3 is buckled at the inner center of the cone frame shell 21 and locked by a sealing bolt 4 and a locking nut 5, the top of an elastic vibrating diaphragm 36 is nested in the inner pressure-holding buckle 22 and fixed by a buckle bolt 6, and a circuit interface 108 in the sound cone chassis 1 is installed at the corresponding part of a loudspeaker, thereby completing the manufacturing and installation of the sound cone.

In summary, the following steps: the invention relates to a high-toughness distortion-resistant sound cone and a manufacturing process thereof, wherein an edge pressing screw hole 23 is processed at an inner edge pressing buckle 22 of a cone frame shell 21, an electromagnetic coil component 103 is placed in an inner movable cavity 102 in a chassis shell 101, the chassis shell 101 is combined, the horizontal position of the electromagnetic coil component 103 is adjusted through an adjusting screw 105, a torsion sleeve 1010 at the top of a sound cone chassis 1 is nested at the center of the bottom of the cone frame shell 21, a dustproof vibrating diaphragm 3 is buckled at the inner center of the cone frame shell 21 and locked by a sealing bolt 4 and a locking nut 5, the top of an elastic vibrating diaphragm 36 is nested in the inner edge pressing buckle 22 and fixed by a buckle bolt 6, and a circuit interface 108 in the sound cone chassis 1 is arranged at the corresponding position of a loudspeaker, thereby completing the manufacture and the installation of the sound cone, the structure of the invention is complete and reasonable, the torsion sleeve 1010 and a torsion spring 1011 of the invention can effectively improve the torsion adaptability of the sound cone, and the support spring 27 inside the frame shell 21 effectively improves the external impact resistance of the sound cone.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.