Soldering tin and wire adjusting integrated jig for loudspeaker
By designing an integrated fixture for speaker soldering and wire adjustment, the problem that existing fixtures cannot protect the speakers from tin slag and rosin splashing onto them is solved. The lead curvature adjustment and solder protection are integrated, which improves the sound quality and appearance yield of the speakers.
Patent Information
- Application Number
- CN202422284404.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-09-19
AI Technical Summary
Existing speaker jigs can only shape the arc, but cannot prevent tin slag and rosin from splashing onto the bracket or falling into the speaker, resulting in poor sound quality and appearance.
A speaker soldering and wire adjustment integrated jig is designed, which includes first and second flat plates with slots and protective baffles. It can be inserted between the speaker housing, magnet and terminal board. The protective baffle is used to adjust the curvature of the silk wire and prevent solder slag and rosin from splashing into the speaker.
The integrated lead curvature adjustment and protection during the soldering process are realized, which reduces the probability of tin slag and rosin splashing into the speaker, improves the sound quality and appearance yield, reduces the defective rate caused by tin slag and rosin by about 15%-20%, and reduces the appearance defective rate to 0.5%.
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Figure CN223313163U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of loudspeaker fixtures, and in particular to a loudspeaker soldering and line adjustment integrated 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 (such as brocade wire). To avoid problems like wire hitting the paper cone, the leads need to be shaped. This is usually achieved using a sizing jig. Currently, there are two main types of jigs available: 1. Horizontally inserted rod-type jigs, used for speakers with large enclosures; 2. Vertically inserted blade-type jigs, used for speakers with small enclosures. However, existing jigs only provide sizing and cannot prevent tin slag and rosin from splashing onto the bracket or falling into the speaker, potentially affecting sound quality or appearance. Utility Model Content
[0004] The main technical problem solved by this application is to provide a speaker soldering and line adjustment integrated fixture.
[0005] The present application proposes a speaker soldering and line adjustment integrated jig, comprising: a jig body, comprising a first flat plate and a second flat plate connected to the first flat plate at an obtuse angle, a first slot being provided on the first flat plate near the connection boundary, and a second slot being provided on the second flat plate near the connection boundary, the first slot and the second slot dividing the jig body into: a shell surface protection baffle, a welding position protection baffle, and a magnet surface protection baffle in sequence in the direction from the first flat plate to the second flat plate; and a side protection baffle being connected to one side of the first flat plate.
[0006] In some optional embodiments, the first groove divides the first flat plate into two parts, wherein the first part is the shell surface protective baffle away from the connecting boundary, the second part is close to the connecting boundary, and the first part is larger than the second part; the second groove divides the second flat plate into two parts, wherein the first part is the magnet surface protective baffle away from the connecting boundary, the second part is close to the connecting boundary, and the first part is larger than the second part; the second part of the first flat plate and the second part of the second flat plate are connected at an obtuse angle to form the welding position protective baffle.
[0007] In some optional embodiments, the obtuse angle is between 120 degrees and 150 degrees.
[0008] In some optional embodiments, the side protective baffle is substantially perpendicular to the first flat plate.
[0009] In some optional embodiments, the first slot and the second slot are both long slots with a length greater than a width, and the length direction is parallel to the connection boundary line.
[0010] In some optional embodiments, the first flat plate, the second flat plate, and the side protection baffle are integrally formed from a metal plate.
[0011] In some optional embodiments, the jig body can be inserted between the housing, magnet and terminal board of the speaker, wherein the first slot and the second slot avoid the connecting piece between the housing and the terminal board, and the silk thread of the speaker passes through the first slot or the second slot and then passes through the terminal board, and the welding position protective baffle can be used to adjust the curvature of the silk thread.
[0012] The present application provides a speaker soldering and line adjustment integrated fixture, which achieves the following technical effects:
[0013] 1. The fixture of this application breaks through the limitations of traditional wire adjustment technology. For example, on shell-type speakers, it realizes the integration of lead adjustment and solder protection. While adjusting the curvature of the lead, it can prevent tin slag, tin beads, and rosin from splashing onto the bracket or falling into the speaker during soldering, avoiding poor sound quality and appearance.
[0014] 2. Used to adjust the lead wire. Place the fixture on the bracket limit of the shell and fix it. Tighten the lead wire to adjust the wire, ensuring that the lead wire meets the preset curvature requirements. The operation is simple and efficient.
[0015] 3. It is used to realize the protection function. It can be plugged and unplugged from the side, which is convenient for employees to work. It can improve the problem of rosin, tin beads and tin slag splashing into the speaker during soldering, affecting the appearance and poor sound quality, and improve the yield and production efficiency.
[0016] 4. Practice has proven that using the jig in this application for line adjustment and soldering during the production process can reduce by about 15%-20% the defective characteristics of shell-type speakers in the industry caused by rosin and tin slag splashing onto the speakers or tin slag falling into the speakers. It can also reduce the defective characteristics, functions and appearance caused by rosin and tin slag splashing onto the speakers to within 0.5%. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] 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.
[0018] Figure 1 1. It is a schematic diagram of the three-dimensional structure of the integrated fixture for speaker soldering and line adjustment according to an embodiment of the present application;
[0019] Figure 2 This is a three-dimensional diagram of the speaker soldering and wire adjustment jig of the present application being inserted into the speaker;
[0020] Figure 3 This is a top view of the speaker soldering and wire adjustment jig of the present application being inserted into the speaker. DETAILED DESCRIPTION
[0021] 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.
[0022] 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.
[0023] The following describes the embodiments in detail.
[0024] refer to Figure 1 The present application proposes a speaker soldering and line adjustment integrated fixture 100. The fixture 100 includes:
[0025] The fixture body includes a first plate 101 and a second plate 102 connected to the first plate 102 at an obtuse angle. A connecting line 110 is defined between the first plate 101 and the second plate 102. A first slot 103 is defined on the first plate 101 near the connecting line 110, and a second slot 104 is defined on the second plate 102 near the connecting line 110. The first slot 103 and the second slot 104 divide the fixture body into the following sections in the direction from the first plate 101 to the second plate 102: a shell surface protection baffle 105, a welding position protection baffle 106, and a magnet surface protection baffle 107.
[0026] The side protection baffle 108 is connected to one side of the first flat plate 101 .
[0027] Here, the first slot 103 divides the first plate 101 into two parts, wherein the first part is a shell surface protective baffle 105 away from the connection boundary 110, and the second part is close to the connection boundary 110, and the first part is larger than the second part; the second slot 104 divides the second plate 102 into two parts, wherein the first part is a magnet surface protective baffle 108 away from the connection boundary 110, and the second part is close to the connection boundary 110, and the first part is larger than the second part; the second part of the first plate 101 and the second part of the second plate 102 are connected at an obtuse angle to form a welding position protective baffle 106.
[0028] In some optional embodiments, the obtuse angle may be between 120 degrees and 150 degrees, and illustratively, may be 135 degrees.
[0029] In some optional embodiments, the side protection baffle 108 is substantially perpendicular to the first flat plate 101 , or the side protection baffle 108 is nearly perpendicular to the first flat plate 101 , for example, the angle between them is between 85 degrees and 120 degrees.
[0030] In some optional embodiments, the first slot 103 and the second slot 104 are both long slots with a length greater than a width, and the length direction is parallel to the connection boundary 110 .
[0031] In some optional embodiments, the first flat plate 101, the second flat plate 102 and the side protection baffle 108 are integrally formed from a metal plate, which includes but is not limited to stainless steel, aluminum alloy, copper, and the like.
[0032] refer to Figure 2 and Figure 3 , Figure 2 and Figure 3 They are respectively a three-dimensional view and a top view of the speaker soldering and line adjustment fixture of the present application being inserted into the speaker. Figure 2 and Figure 3As shown, the jig 100 of the present application can be used for lead adjustment and solder protection of the speaker 200. Specifically, the jig body can be inserted between the shell 201, the magnet 202 and the terminal board 203 of the speaker 200, wherein the first slot 103 and the second slot 104 avoid the connector between the shell 201 and the terminal board 203. The silk thread 204 of the speaker 200 passes through the first slot 103 or the second slot 104 and then passes into the terminal board 203. The welding position protection baffle 108 can be used to adjust the curvature of the silk thread 204.
[0033] As described above, the present application proposes an integrated speaker soldering and line adjustment jig 100, which can be stamped out of a stainless steel plate such as 304 stainless steel. A first slot 103 and a second slot 104 are formed on the jig, which are used to clamp and fix the jig on the speaker, and to fix the curvature of the silk thread; the jig includes a shell surface protection baffle 105, a welding position protection baffle 106 and a magnet surface protection baffle 107, which can prevent rosin and tin slag from splashing onto the surface or inside of the speaker during the soldering process, causing poor appearance and functional noise; the jig includes a side protection baffle 108, which can prevent rosin and tin slag from splashing to other places during the soldering process.
[0034] 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.
[0035] 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 soldering and line adjustment integrated fixture, characterized in that: include: The fixture body includes a first plate and a second plate connected to the first plate at an obtuse angle. The first plate is provided with a first slot near the connection boundary, and the second plate is provided with a second slot near the connection boundary. The first slot and the second slot divide the fixture body into: a shell surface protection baffle, a welding position protection baffle, and a magnet surface protection baffle in the direction from the first plate to the second plate. A side protection baffle is connected to one side of the first flat plate.
2. The integrated fixture for speaker soldering and line adjustment according to claim 1, characterized in that: The first slot divides the first flat plate into two parts, wherein the first part is the shell surface protection baffle away from the connection boundary, and the second part is close to the connection boundary, and the first part is larger than the second part; The second slot divides the second flat plate into two parts, wherein the first part is the magnet surface protection baffle away from the connection boundary, and the second part is close to the connection boundary, and the first part is larger than the second part; The second portion of the first plate and the second portion of the second plate are connected at an obtuse angle to form the welding position protective baffle.
3. The integrated fixture for speaker soldering and line adjustment according to claim 1, characterized in that: The obtuse angle is between 120 degrees and 150 degrees.
4. The integrated fixture for speaker soldering and line adjustment according to claim 1, characterized in that: The side protection baffle is substantially perpendicular to the first flat plate.
5. The integrated fixture for speaker soldering and line adjustment according to claim 1, characterized in that: The first slot and the second slot are both long slots with a length greater than a width, and the length direction is parallel to the connection boundary line.
6. The integrated fixture for speaker soldering and line adjustment according to claim 1, characterized in that: The first flat plate, the second flat plate and the side protection baffle are integrally formed from a metal plate.
7. The integrated fixture for speaker soldering and line adjustment according to claim 1, characterized in that: The jig body can be inserted between the shell, magnet and terminal board of the speaker, wherein the first slot and the second slot avoid the connecting parts between the shell and the terminal board, and the silk thread of the speaker passes through the first slot or the second slot and then passes through the terminal board, and the welding position protective baffle can be used to adjust the curvature of the silk thread.