Loudspeaker wire clamping positioning radian jig

By designing a speaker card line positioning arc fixture, the problems of lead rebound and sinking are solved, the stability of lead arc and welding yield are improved, and the sound quality and production efficiency of the speaker are improved.

CN223194843UActive Publication Date: 2025-08-05东莞市融贤实业有限公司
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Patent Information

Application Number
CN202422284633.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-08-05
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

The existing speaker wire adjustment fixtures have problems such as lead rebound, sinking or falling, resulting in low yield and poor sound quality after welding, which cannot meet the speaker's sound quality and yield requirements.

Method used

A speaker card line positioning radian fixture is designed, including the lead radian fixture and the card line slot. The lead radian is adjusted by inserting the main body of the fixture into the speaker basin hole, and the lead is fixed by using the card line slot to prevent rebound and sinking.

Benefits of technology

The yield and sound quality of the lead adjustment wire after welding is improved, the consistency and stability of the lead curve is ensured, the lead is collided with the paper cone is avoided, and the line adjustment, yield and sound quality requirements of the speakers are met.

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Abstract

The utility model discloses a loudspeaker wire clamping positioning radian jig which comprises the components of a jig main body which is provided with a lead wire radian positioning groove and is used for being inserted and fixed in a frame hole of a loudspeaker so that a lead wire of the loudspeaker passes through the lead wire radian positioning groove and radian adjustment of the lead wire is realized; and the wire clamping part is connected to the jig main body, is provided with a wire clamping groove position and is used for fixing the lead penetrating through the lead radian positioning groove through the wire clamping groove position. According to the jig, the lead of the loudspeaker can be adjusted through the jig body with the lead radian positioning groove, the lead clamping part with the lead clamping groove position is additionally arranged, the adjusted lead can be clamped and fixed, the lead is prevented from rebounding, sinking or falling off, and the lead is prevented from retracting due to downward pressing of a soldering iron nozzle during tin soldering. The common problems of a wire adjusting jig in the industry are solved, and the requirements of the loudspeaker on the aspects of wire adjusting, yield, tone quality, stability and the like are met.
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Description

Technical Field

[0001] The present application relates to the technical field of loudspeaker fixtures, and in particular to a loudspeaker wire positioning arc fixture. Background Art

[0002] A loudspeaker is a transducer device that converts electrical signals into acoustic signals. Speakers produce sound through electromagnetic, piezoelectric, or electrostatic effects, causing the cone to vibrate and resonate with the surrounding air. Speakers can be found in home televisions, multimedia home audio systems, outdoor audio systems, cars, KTVs, public square broadcasts, and computers, serving as sound-producing units.

[0003] Most speakers use leads to transmit signals, often made of brocade wire. To avoid issues like wire hitting the speaker cone, the lead wire needs to be angled to allow for a certain length. This requires a cable adjustment fixture.

[0004] The plug-in wire jigs currently used in the speaker industry suffer from a common drawback: after inserting the jig and tightening the wires, the wires can rebound, sink, or even fall out. Furthermore, during soldering, the soldering iron tip presses against the wires, causing them to retract. This results in excessive lead length, making it difficult to ensure the consistency and stability of the lead curvature. This can lead to poor bonding during testing, where the wires hit the paper cone. Consequently, these drawbacks in existing wire jigs result in low yield rates and high sound quality after wire adjustment soldering, failing to meet the yield and sound quality requirements of speakers. Utility Model Content

[0005] The main technical problem solved by this application is to provide a speaker wire positioning arc fixture for adjusting the lead wire arc of the speaker to meet the sound quality performance requirements of the speaker.

[0006] The present application proposes a speaker wire clamping arc positioning jig, comprising: a jig main body, which is provided with a lead wire arc positioning groove, used to be inserted and fixed in the basin hole of the speaker, so that the speaker lead wire passes through the lead wire arc positioning groove to adjust the curvature of the lead wire; a wire clamping component, which is connected to the jig main body and is provided with a wire clamping slot, used to fix the lead wire passing through the lead wire arc positioning groove through the wire clamping slot.

[0007] In some optional embodiments, the jig body includes an upper basin rack positioning edge and a lower basin rack positioning edge opposite thereto. When the jig body is inserted into the basin rack hole, the upper basin rack positioning edge and the lower basin rack positioning edge respectively abut against the upper and lower sides of the basin rack hole to fix the jig body.

[0008] In some optional embodiments, the wire clamping slot is an arc-shaped slot, the width of which gradually decreases from the opening inward.

[0009] In some optional embodiments, the wire clamping component is substantially perpendicular to the fixture body.

[0010] In some optional embodiments, an avoidance groove is provided between the wire clamping component and the fixture body to avoid the basin frame of the speaker.

[0011] In some optional embodiments, the lead wire arc positioning groove, the upper basin frame positioning edge, the lower basin frame positioning edge, and the avoidance groove are parallel to each other.

[0012] In some optional embodiments, the wire clamping component is close to the positioning edge of the lower basin frame.

[0013] In some optional embodiments, the width of the opening of the lead arc positioning groove is increased.

[0014] In some optional embodiments, the fixture body and the wire clamping component are integrally formed.

[0015] In some optional embodiments, the hardness of the jig body is lower than the hardness of the speaker frame surface paint.

[0016] As described above, this application proposes a speaker cable positioning arc fixture, which achieves the following technical effects:

[0017] The jig of this application can adjust the speaker leads through the jig body with lead arc positioning grooves, and further adds a wire clamping component with a wire clamping groove to clamp and fix the adjusted leads, preventing the leads from rebounding, sinking or falling, and preventing the leads from shrinking due to the downward pressure of the soldering iron nozzle during soldering. This application improves the common problems of wire adjustment jigs in the industry, avoids wire hitting problems, improves the yield rate of lead adjustment welding, improves the sound quality of the product, and meets the requirements of speaker wire adjustment, yield rate, sound quality, and stability.

[0018] The advantages of the jig of the present application also include: it can be quickly and accurately inserted into the basin hole of the speaker, the jig will not loosen after insertion, the wire can be clamped and fixed after adjustment, the lead will not rebound or sink, the soldering wire is not interfered with by the jig, no tin beads fall into the product during soldering, the jig can be quickly removed after soldering, and will not be stuck by the silk wire and cannot be pulled out, and when the jig is removed, no rosin, tin slag, or tin beads are scraped off and fall into the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following briefly introduces the drawings required for use in the embodiments and the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0020] Figure 1 2 is a schematic diagram of the three-dimensional structure of the speaker wire positioning arc fixture according to an embodiment of the present application;

[0021] Figure 2 2 is a schematic diagram of the plan view structure of the speaker wire positioning arc fixture according to an embodiment of the present application;

[0022] Figure 3 1 is a schematic top view of the structure of the speaker wire positioning arc fixture according to an embodiment of the present application;

[0023] Figure 4 This is a structural diagram of a speaker wire positioning arc fixture inserted into a speaker according to an embodiment of the present application;

[0024] Figure 5 It is a structural schematic diagram of the speaker clamping wire positioning arc fixture for removing the speaker in an embodiment of the present application. DETAILED DESCRIPTION

[0025] To help those skilled in the art better understand the present invention, the following will provide a clear and complete description of the technical solutions in the embodiments of the present invention, in conjunction with the accompanying drawings. It is clear that the embodiments described are only part of the embodiments of the present invention, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative work should fall within the scope of protection of the present invention.

[0026] The terms "first," "second," "third," and the like in the specification and claims of this application and the accompanying drawings are used to distinguish between different objects, not to describe a particular order. Furthermore, the terms "including," "having," and any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, product, or apparatus comprising a series of steps or elements is not limited to the listed steps or elements, but may optionally include steps or elements not listed, or may optionally include other steps or elements inherent to the process, method, product, or apparatus.

[0027] The following describes the embodiments in detail.

[0028] refer to Figure 1-3This application proposes a speaker wire positioning arc jig (hereinafter referred to as the jig), suitable for use in adjusting and soldering speaker lead wires. Here, the lead wires may be, for example, brocade wires, the wire adjustment may involve adjusting the lead wire arc, and the soldering may involve soldering the lead wires to the speaker terminal board using tin solder. Here, the speaker may be any type of speaker, particularly a runway-shaped speaker, i.e., a speaker whose front shape resembles a runway.

[0029] like Figure 1-3 As shown, the fixture of this application includes:

[0030] The fixture body 10 is provided with a lead arc positioning groove 11;

[0031] The wire clamping component 20 is connected to the fixture body 10 and is provided with a wire clamping groove 21 .

[0032] refer to Figure 4 , shows the structure of a speaker 30 in some embodiments. The speaker 30 may include a frame 31 and a lead 32. The frame 31 is provided with a frame hole 33. The frame 31 is also provided with a terminal board 34. The terminal board 34 has a lead hole (not shown in the figure) for allowing the lead 32 to pass through.

[0033] like Figure 4 As shown, the fixture body 10 can be inserted into and fixed in the basin hole 33 of the speaker 30, allowing the lead 32 of the speaker 30 to pass through the lead curvature positioning groove 11 to adjust the curvature of the lead 32; the wire clamping component 20 can be used to fix the lead 32 passing through the lead curvature positioning groove 11 through the wire clamping groove 21. By tightening the lead 32 and then clamping it into the wire clamping groove 21 to fix the wire, this can prevent the lead from rebounding or sinking, ensure the consistency of the lead curvature after the wire is adjusted, and prevent the tinned lead wire from being stuck when the fixture body 10 is subsequently pulled out.

[0034] refer to Figure 5 , shows the structure of the speaker 30 after the wires are adjusted and the welding is completed. It can be seen that the lead wire 32 is welded to the terminal board 34 in a certain arc.

[0035] In some optional embodiments, the end of the fixture body 10 (i.e., the other end opposite to the opening of the lead arc positioning groove 11) can be used for an operator to hold and pick up the fixture for insertion and extraction.

[0036] In some optional embodiments, the wire-holding component 20 is provided with two wire-holding slots 21 for respectively holding and fixing the two wires (positive and negative wires) of the speaker 30 .

[0037] In some optional embodiments, the jig body 10 may include an upper basin frame positioning edge 12 and an opposing lower basin frame positioning edge 13. When the jig body 10 is inserted into the basin frame hole, the upper basin frame positioning edge 12 and the lower basin frame positioning edge 13 respectively abut against the upper and lower sides of the basin frame hole 33, thereby securing the jig body 10. Exemplarily, the width of the jig body 10, i.e., the distance from the upper basin frame positioning edge 12 to the lower basin frame positioning edge 13, is slightly smaller than the upper and lower widths of the basin frame hole, so that the jig body 10 will not become loose after insertion and will not scratch the product.

[0038] The upper basin frame positioning edge 12 can play the following roles: quickly and accurately insert the line and determine the optimal curvature from the speaker drum paper (paper cone); and the lower basin frame positioning edge 13 can play the following role: ensure that the basin frame hole 33 is inserted and fixed at the longest distance.

[0039] In some optional embodiments, the wire-holding slot 21 is an arc-shaped slot whose width gradually decreases from the opening inward. Its maximum width is greater than the diameter of the lead 32, and its minimum width can be equal to or less than the diameter of the lead 32. When the lead 32 is inserted into the deep end of the wire-holding slot 21 from the opening, the lead 32 is secured.

[0040] In some optional embodiments, the wire-holding member 20 is substantially perpendicular to the fixture body 10, or may be angled between 80° and 120°, preferably between 90° and 100°. In other words, the wire-holding member 20 is bent 90° or nearly 90° relative to the fixture body 10. This reduces the length of the wire, frees up space for wire clamping, and frees up space for the lower soldering iron for soldering.

[0041] In some optional embodiments, an avoidance groove 22 is provided between the wire clamping component 20 and the fixture body 10 to avoid the basin frame 31 of the speaker 30 , so as to ensure that the fixture body 10 can be smoothly inserted into the basin frame hole 33 .

[0042] In some optional embodiments, the lead wire arc positioning groove 11, the upper basin frame positioning edge 12, the lower basin frame positioning edge 13 and the avoidance groove 22 are parallel to each other.

[0043] In some optional embodiments, the wire clamping component 20 is close to the lower basin frame positioning edge 13.

[0044] In some optional embodiments, the width of the opening of the lead arc positioning groove 11 is increased to be triangular or retracted trapezoidal, so as to facilitate smooth insertion of the lead 32 .

[0045] In some optional embodiments, the fixture body 10 and the wire clamping component 20 are integrally formed, for example, by stamping and then bending a metal plate.

[0046] In some optional embodiments, the jig of the present application can be made of a softer material, preferably with a hardness lower than the hardness of the finish of the speaker 30's frame 31, to avoid damage to the finish during insertion. The jig of the present application is further preferably made of a wear-resistant and corrosion-resistant material. For example, the jig of the present application can be made of copper, aluminum, or an aluminum-aluminum alloy.

[0047] As described above, this application proposes a speaker cable positioning arc fixture. The working process and principle of this application include:

[0048] Insert the fixture body 10 into the basin frame hole 33, and automatically guide the silk thread 32 into the lead arc positioning groove 11. Tighten the silk thread 32 and clamp it into the wire clamping groove 21. After soldering, the fixture is quickly taken out to achieve the lowest cost fixture investment.

[0049] The technical solution of the present application has been described in detail above through specific embodiments. In the above embodiments, the description of each embodiment has its own focus. For parts not described in detail in one embodiment, please refer to the relevant description of other embodiments.

[0050] It should be understood that the above embodiments are intended only to illustrate the technical solutions of this application and are not intended to limit them. Persons skilled in the art may modify the technical solutions described in the above embodiments or replace some of the technical features with equivalents; however, such modifications or replacements do not deviate from the spirit and scope of protection of the technical solutions of the embodiments of this application.

Claims

1. A speaker wire positioning arc fixture, characterized in that: include: The fixture body is provided with a lead wire curvature positioning groove for inserting and fixing the lead wire into the speaker frame hole, so that the lead wire of the speaker passes through the lead wire curvature positioning groove to adjust the curvature of the lead wire; The wire clamping component is connected to the fixture body and is provided with a wire clamping slot for fixing the lead passing through the lead arc positioning groove through the wire clamping slot.

2. The speaker wire positioning arc fixture according to claim 1, characterized in that: The jig body includes an upper basin frame positioning edge and a lower basin frame positioning edge opposite thereto. When the jig body is inserted into the basin frame hole, the upper basin frame positioning edge and the lower basin frame positioning edge respectively abut against the upper side and the lower side of the basin frame hole to fix the jig body.

3. The speaker wire positioning arc fixture according to claim 1, characterized in that: The wire clamping slot is an arc-shaped slot, and its width gradually decreases from the opening to the inside.

4. The speaker wire positioning arc jig according to claim 1, characterized in that: The wire clamping component is substantially perpendicular to the fixture body.

5. The speaker wire positioning arc jig according to claim 2, characterized in that: An avoidance groove for avoiding the basin frame of the speaker is provided between the wire clamping component and the fixture body.

6. The speaker wire positioning arc jig according to claim 5, characterized in that: The lead wire arc positioning groove, the upper basin frame positioning edge, the lower basin frame positioning edge and the avoidance groove are parallel to each other.

7. The speaker wire positioning arc jig according to claim 2, characterized in that: The wire clamping component is close to the positioning edge of the lower basin frame.

8. The speaker wire positioning arc jig according to claim 1, characterized in that: The width of the opening of the lead arc positioning groove is increased.

9. The speaker wire positioning arc jig according to claim 1, characterized in that: The fixture body and the wire clamping component are integrally formed.

10. The speaker wire positioning arc jig according to claim 1, characterized in that: The hardness of the fixture body is lower than the hardness of the surface paint of the speaker basin frame.