CN215072968U

CN215072968U - Voice coil capable of enabling copper wire to be wound stably

Info

Publication number: CN215072968U
Application number: CN202120953968.1U
Authority: CN
Inventors: 罗涛
Original assignee: Zhongshan Boyu Electroacoustic Technology Co ltd
Current assignee: Zhongshan Boyu Electroacoustic Technology Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-12-07
Anticipated expiration: 2031-05-06

Abstract

The utility model discloses a can let copper line stable winding voice coil loudspeaker voice coil, including skeleton, coil assembly and lead wire, coil assembly is including the outer coil of winding in skeleton outer wall lower part to and the interior coil of winding in skeleton inner wall lower part, lead wire and coil assembly electric connection the lower extreme of skeleton is equipped with the support frame be equipped with a plurality of clamping components on the support frame, clamping components can with interior coil, skeleton and outer coil press from both sides tightly, through clamping components's setting, can press from both sides interior coil and outer coil tightly on the skeleton, can avoid the coil to paste for a long time or vibrate and lead to glue bonding degree to descend and take place loose skeleton that breaks away from, make the winding that its copper line can be stable on the skeleton.

Description

Voice coil capable of enabling copper wire to be wound stably

Technical Field

The utility model relates to a voice coil loudspeaker voice coil field especially relates to a can let copper line stabilize winding voice coil loudspeaker voice coil.

Background

The voice coil is defined directly as a coil through which an audio current passes, and is an important component of a vibration system of an electrodynamic loudspeaker, and can be said to be the heart of the loudspeaker. The performance of the voice coil affects the sound pressure frequency characteristics, sound pressure level, impedance curve, distortion, transient characteristics, speaker parameters, sound quality, etc. of the speaker, particularly with respect to the power rating and life of the speaker.

And general when speaker work, high frequency current passes through the voice coil loudspeaker voice coil and produces magnetic field to drive speaker cone vibrations, current voice coil loudspeaker voice coil includes skeleton, lead to silk thread and the coil of winding skeleton, however because the setting of coil is unreasonable, leads to the coil to scatter easily, and then influences the normal work of speaker.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can let copper line stabilize winding voice coil loudspeaker voice coil, solve above-mentioned background art's problem.

In order to achieve the above purpose, the utility model adopts the following scheme: the utility model provides a can let copper line stable winding voice coil loudspeaker voice coil, is including skeleton, coil assembly and lead wire, coil assembly is including the outer coil of winding in skeleton outer wall lower part to and the inner coil of winding in skeleton inner wall lower part, lead wire and coil assembly electric connection the lower extreme of skeleton is equipped with the support frame be equipped with a plurality of clamping components on the support frame, clamping component can with inner coil, skeleton and outer coil are pressed from both sides tightly.

Further, the support frame includes by the crisscross support bar that sets up to form and be the cruciform structure, clamping component sets up respectively the outer end of support bar.

Further, clamping component is including interior splint and the outer splint that the interval was equipped with be connected with the extension spring between interior splint and the outer splint.

Further, the outer end of support bar is equipped with the slide rail, interior splint can slide the setting with outer splint and be in the slide rail.

Furthermore, one side of the inner clamping plate, which is contacted with the inner coil, is an arc-shaped surface.

Furthermore, one side of the outer clamping plate, which is contacted with the outer coil, is an arc-shaped surface.

In conclusion, the utility model has the advantages that: through clamping assembly's setting, can press from both sides tightly interior coil and outer coil on the skeleton, can avoid the coil to paste for a long time or vibrate and lead to glue adhesion degree to descend and take place loose the skeleton that breaks away from, make the winding that its copper line can be stable on the skeleton.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a schematic top view of the present invention.

Fig. 3 is a schematic cross-sectional view of fig. 2B-B according to the present invention.

Description of reference numerals: 1. a framework; 2. a lead wire; 3. an outer coil; 4. an inner coil; 5. a support frame; 21. a supporting strip; 31. an inner splint; 32. an outer splint; 33. a tension spring; 41. a slide rail.

Detailed Description

The following detailed description provides many different embodiments or examples for implementing the invention. Of course, these are merely embodiments or examples and are not intended to be limiting. In addition, repeated reference numbers, such as repeated numbers and/or letters, may be used in various embodiments. These iterations are for simplicity and clarity of the description of the present invention and do not represent a particular relationship between the various embodiments and/or structures discussed.

Furthermore, spatially relative terms, such as "below" … "," below "," inside-out "," above "," upper "and the like, may be used herein to facilitate describing one element or feature's relationship to another element or feature during use or operation of the device, and may include different orientations of the device during use or operation of the device as illustrated in the figures. The device may be rotated 90 degrees or other orientations to different orientations and the spatially relative adjectives used therein may be similarly interpreted and, thus, should not be construed as limiting the invention, the terms "first", "second" are used merely for descriptive purposes and are not intended to indicate or imply relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

The invention is further described in the following figures and embodiments: as shown in fig. 1 to 3, can let copper line stable winding voice coil loudspeaker voice coil, including skeleton 1, coil assembly and lead wire 2, coil assembly is including winding at the outer coil 3 of 1 outer wall lower part of skeleton to and the inner coil 4 of winding in 1 inner wall lower part of skeleton, lead wire 2 and coil assembly electric connection the lower extreme of skeleton 1 is equipped with support frame 5 be equipped with a plurality of clamping components on the support frame 5, clamping components can with inner coil 4, skeleton 1 and outer coil 3 press from both sides tightly, through clamping components's setting, can press from both sides inner coil 4 and outer coil 3 tightly on skeleton 1, can avoid the coil to paste for a long time or vibrate and lead to glue adhesion degree to descend and take place loose skeleton that breaks away from, make its copper line can stable winding on the skeleton.

Specifically, the inner coil 4 and the outer coil 3 are connected in series with each other.

Referring to fig. 2, the support frame 5 includes the support bar 21 that is set up by crisscross to form and be the cruciform structure, clamping unit sets up respectively the outer end of support bar 21 is provided with four clamping unit promptly, can be more stable press from both sides tight interior coil 4 and outer coil 3.

Referring to fig. 2 to 3, the clamping assembly includes an inner clamping plate 31 and an outer clamping plate 32 which are arranged at an interval, a tension spring 33 is connected between the inner clamping plate 31 and the outer clamping plate 32, a slide rail 41 is arranged at the outer end of the supporting bar 21, the inner clamping plate 31 and the outer clamping plate 32 can be slidably arranged in the slide rail 41, and firstly, the inner clamping plate 31 and the outer clamping plate 32 can be moved by the arrangement of the slide rail 41, so that the clamping assembly can be suitable for skeletons with different sizes; and then, through the setting of extension spring 33, can be adapted to the skeleton 1 of different thickness, the practicality is stronger.

Referring to fig. 2, one side of the inner clamping plate 31 contacting the inner coil 4 is an arc-shaped surface, and one side of the outer clamping plate 32 contacting the outer coil 3 is an arc-shaped surface, so that the inner clamping plate 31 and the outer clamping plate 32 can better contact the inner and

outer coils

3 and 4, and are clamped more stably.

In combination with the basic principles and main features of the present invention and the advantages of the present invention as shown and described above, those skilled in the art should understand that the present invention is not limited by the above embodiments, and only the description in the above embodiments and the description illustrates the principles of the present invention without departing from the spirit and scope of the present invention, the present invention can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a can let copper line stable winding voice coil loudspeaker voice coil, including skeleton (1), coil assembly and lead wire (2), its characterized in that: coil assembly is including winding outer coil (3) in skeleton (1) outer wall lower part to and winding inner coil (4) in skeleton (1) inner wall lower part, lead wire (2) and coil assembly electric connection the lower extreme of skeleton (1) is equipped with support frame (5) be equipped with a plurality of clamping component on support frame (5), clamping component can with inner coil (4), skeleton (1) and outer coil (3) press from both sides tightly.

2. A voice coil capable of allowing a copper wire to be stably wound according to claim 1, wherein: support frame (5) are including support bar (21) by crisscross setting to form and be the cruciform structure, clamping component sets up respectively the outer end of support bar (21).

3. A voice coil capable of allowing a copper wire to be stably wound according to claim 2, wherein: the clamping assembly comprises an inner clamping plate (31) and an outer clamping plate (32) which are arranged at intervals, and a tension spring (33) is connected between the inner clamping plate (31) and the outer clamping plate (32).

4. A voice coil capable of allowing a copper wire to be stably wound according to claim 3, wherein: the outer end of support bar (21) is equipped with slide rail (41), interior splint (31) and outer splint (32) can slide the setting and be in slide rail (41).

5. A voice coil capable of allowing a copper wire to be stably wound according to claim 3, wherein: one side of the inner clamping plate (31) contacted with the inner coil (4) is an arc-shaped surface.

6. A voice coil capable of allowing a copper wire to be stably wound according to claim 3, wherein: one side of the outer clamping plate (32) contacted with the outer coil (3) is an arc-shaped surface.